Centering tool for water pump coupler

Abstract

The utility model discloses a water pump coupler centering tool which comprises two hoops, first bolt connecting parts, a second bolt connecting part, a first connecting rod and a second connecting rod, the end portions of the two hoops are respectively provided with the first bolt connecting parts, and the first bolt connecting parts are used for detachable installation of the two hoops; the plurality of threaded holes are annularly formed in the two hoops, and a threaded ejector rod is arranged in each threaded hole and used for assembling the two hoops and the coupler; the mounting frame bodies are annularly arranged on the assembling ring, and each mounting frame body is composed of an adjusting rod assembly and a steering mounting piece. According to the utility model, the two hoops are detachably mounted, the threaded ejector rod arranged on the hoops is combined, the mounting frame body is matched, the dial indicator and the coupler are assembled by taking the device as a connecting bridge, the operation is simple, convenient and rapid, and the stability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump couplings, in particular to a centering tool for a water pump coupling. Background Art

[0002] There are two methods to find the center of the coupling of the water pump: one is to use the dial indicator and the dial indicator to find the center of the coupling. At the same time, three sets of dial indicators and dial indicators are required. This method is complicated to install and is time-consuming and labor-intensive. The other is to use the coupling deviation measuring tool to find the center of the coupling. The dial indicator measuring rod is long and the dial indicator reading is biased;

[0003] The utility model with the publication number CN217520418U proposes a wheel centering meter frame, including: a first semicircular clamp and a second semicircular clamp; the first semicircular clamp and the second semicircular clamp are mounted on the wheel shaft by bolts; the first semicircular clamp and the second semicircular clamp are both equipped with at least one meter frame base that can be slidably mounted on the corresponding semicircular clamp; a universal meter frame is installed on the meter frame base, and a dial indicator is installed on the universal meter frame. However, when actually centering a small water pump coupling, due to the small shaft neck of the small water pump coupling, the magnetic meter seat is not convenient to install and is not firmly fixed. The above-mentioned wheel centering meter frame is not convenient to connect with the water pump coupling and then monitor whether the center of the water pump coupling is accurate through a dial indicator. For this reason, a water pump coupling centering tool that can be quickly assembled and installed simply is designed to solve the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to provide a water pump coupling centering tool. The tool is detachably installed through two clamps, combined with a threaded push rod arranged thereon, and cooperates with a mounting frame. The device itself is used as a connecting bridge to realize the assembly of a dial indicator and a coupling. The operation is simple, convenient, fast and stable.

[0005] To achieve the above object, the utility model provides the following technical solution: a water pump coupling centering tool, comprising: two clamps, the ends of the two clamps are respectively provided with a first bolt connection part, the first bolt connection part is used for detachable installation of the two clamps;

[0006] and a plurality of threaded holes annularly provided on the two clamps, each of the threaded holes being threadedly connected to a threaded push rod for assembling the two clamps and the coupling;

[0007] It also includes a plurality of mounting frames arranged circumferentially on the two clamps, and each mounting frame is composed of an adjusting rod assembly and a steering mounting piece, the steering mounting piece is used for installing a dial indicator rod, and the adjusting rod assembly is used for adjusting the distance between the steering mounting piece and the clamp.

[0008] Preferably, each of the first bolt connection parts includes two mounting sleeves, which are respectively fixed at opposite ends of the two clamps; and a first stud, and a first limit block is fixed at one end of the first stud, and the other end thereof passes through the two mounting sleeves and is threadedly connected with a first nut.

[0009] Preferably, each adjusting rod assembly includes a mounting block fixed on the outer wall of the clamp, and a long slot opened on the mounting block; it also includes a rod body arranged inside the long slot, and the rod body is composed of a threaded rod and a mounting rod, the end of the threaded rod away from the mounting rod passes through the long slot and is locked in position by two nuts on both sides of the long slot; a steering mounting piece is installed on the end of the mounting rod away from the threaded rod.

[0010] Preferably, the steering mounting member includes a transmission block rotatably connected to the end of the mounting rod; and a clamping member, and the clamping member is installed with the transmission block via a second bolt connection portion provided at its end, and the arc corner at which the dial indicator rod is located is used for insertion.

[0011] Preferably, the second bolt connection portion includes a first through hole opened on the transmission block; and second through holes respectively opened at both ends of the clamping member, and the second through holes are placed on both sides of the transmission block and docked with the first through hole; and a second stud, one end of which is fixed with a second limit block, and the other end of which passes through the first through hole, the second through hole and is threadedly connected with a second nut.

[0012] Preferably, a damping layer is provided at the connection between the transmission block and the mounting rod.

[0013] Preferably, a first rubber pad is provided on the inner side of the annular corner where the clamping member is located.

[0014] Preferably, a second rubber pad is also provided on the inner end of each threaded push rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The two clamps of the utility model can be detachably assembled by the first bolt connecting parts arranged at the ends thereof, and can be clamped and assembled with the water pump coupling by the threaded push rod arranged thereon. At the same time, combined with the mounting frame arranged thereon, the stable mounting of the clamps and the dial indicator can be further achieved. The adjusting rod assembly and the steering mounting part on which the mounting frame is located can expand the measuring method of the dial indicator, that is, the measuring position and radius of the dial indicator can be adjusted by adjusting the circumferential and pitch measuring angles of the dial indicator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0018] Figure 2 This is a schematic diagram of the third perspective structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a third viewing angle;

[0020] Figure 4 This is a front view structural schematic diagram of the utility model;

[0021] Figure 5 It is a side view structural schematic diagram of the utility model;

[0022] Figure 6 It is a partial enlarged structural schematic diagram of the steering mounting part.

[0023] In the figure: 1. clamp; 2. mounting sleeve; 3. first stud; 4. threaded push rod; 5. mounting block; 6. long groove; 7. rod body; 701. threaded rod; 702. mounting rod; 8. nut; 9. steering mounting piece; 901. transmission block; 902. clamping piece; 903. second stud; 904. second limit block; 905. second nut. DETAILED DESCRIPTION

[0024] In the description of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. The following is a detailed description of various embodiments of the present utility model in conjunction with the drawings.

[0025] See also Figures 1 to 6 The utility model preferably provides a technical solution: a water pump coupling centering tool, comprising: two hoops 1, each end of the two hoops 1 is respectively provided with a first bolt connection part, which is used for detachable installation of the two hoops 1; and a plurality of threaded holes annularly opened on the two hoops 1, and a threaded push rod 4 is arranged in each threaded hole, which is used for assembling the two hoops 1 and the coupling; it also includes a mounting frame annularly arranged on the assembly ring, and each mounting frame is composed of an adjusting rod assembly and a steering mounting member 9, the steering mounting member 9 is used for installing the dial indicator rod and realizing the pitch adjustment of the dial indicator, and the adjusting rod assembly is used for the turnover of the steering mounting member 9, and further realizes the adjustment of the measuring radius and position of the dial indicator.

[0026] In the present application, the two clamps 1 can be detachably assembled through the first bolt connection portion arranged at the end thereof, and can be clamped and assembled with the water pump coupling through the threaded push rod 4 arranged thereon, and at the same time, combined with the mounting frame arranged thereon, it can further be stably installed with the dial indicator. Figure 1-3 As shown, the mounting frame is preferably three groups, and the three-meter centering method is adopted. Each mounting frame is composed of an adjusting rod assembly and a steering mounting member 9, and the dial indicator is arranged on the steering mounting member 9. The functions of the adjusting rod assembly and the steering mounting member 9 are: to expand the measurement method of the dial indicator, to adjust the circumferential and pitch measurement angles of the dial indicator, and to realize the adjustment of the measuring position and radius of the dial indicator;

[0027] The utility model realizes the assembly of the dial indicator and the coupling by detachably installing two clamps 1 in combination with the threaded push rod 4 arranged thereon and cooperating with the mounting frame, and uses the device itself as a connecting bridge. Under the structural characteristics of the mounting frame, the measurement position and radius of the dial indicator can be adjusted by adjusting the circumferential and pitch measurement angles of the dial indicator, thereby expanding the measurement method of the dial indicator and improving its practicality.

[0028] Furthermore, each first bolt connection portion includes two mounting sleeves 2, which are respectively fixed at the opposite ends of the two clamps 1; and a first stud 3, and a first limit block is fixed at one end of the first stud 3, and the other end thereof passes through the two mounting sleeves 2 and is threadedly connected with a first nut, Figure 1 shown.

[0029] Preferably, the first stud 3 may also be a hexagonal head bolt.

[0030] Furthermore, each adjusting rod assembly includes a mounting block 5 fixed to the outer wall of the clamp 1, and a long slot 6 opened on the mounting block 5; it also includes a rod body 7 arranged inside the long slot 6, and the rod body 7 is composed of a threaded rod 701 and a mounting rod 702, and the end of the threaded rod 701 away from the mounting rod 702 passes through the long slot 6 and is locked in position by two nuts 8 on both sides of the long slot 6; the end of the mounting rod 702 away from the threaded rod 701 is installed with a steering mounting piece 9.

[0031] Combination Figure 1 , 2 As shown in FIG. 3 , it is known that the rod body 7 is composed of a threaded rod 701 and a mounting rod 702, and one end of the threaded rod 701 passes through the long slot 6 and is locked in position by two nuts 8. Here, the threaded rod 701 is placed in the position inside the long slot 6 to adjust the radius measured by the dial indicator, and the mounting rod 702 set at the other end of the threaded rod 701 is used for the installation of the steering mounting member 9.

[0032] Furthermore, the steering mounting member 9 includes a transmission block 901 rotatably connected to the end of the mounting rod 702; and a clamping member 902, and the clamping member 902 is installed with the transmission block 901 through a second bolt connection portion arranged at its end, and the arc corner where it is located is used for inserting the dial indicator rod.

[0033] Here, turn to the mounting member 9, as Figure 3 , 6 As shown, the transmission block 901 is rotatably connected to the mounting rod 702, and the transmission block 901 is connected to a clamping member 902 via a second bolt connection portion. The clamping member 902 can be used for inserting and locking the dial indicator. Therefore, when the transmission block 901 is rotated, the dial indicator can be rotated, thereby realizing the adjustment of the measuring angle and position of the dial indicator.

[0034] Furthermore, the second bolt connection portion includes a first through hole opened on the transmission block 901; and second through holes respectively opened at both ends of the clamping member 902, and the second through holes are placed on both sides of the transmission block 901 and docked with the first through hole; and a second stud 903, one end of the second stud 903 is fixed with a second limit block 904, and the other end thereof passes through the first through hole, the second through hole and is threadedly connected with a second nut 905.

[0035] It is known that the second through holes at the ends of the clamping member 902 are placed on both sides of the transmission block 901 and are connected to the first through holes opened on the transmission block 901. Figure 6 As shown, when the second stud 903 passes through the first through hole and the second through hole and is locked in position by the second nut 905, the locking process of the clamping member 902 and the transmission block 901 and the locking process of the clamping member 902 and the dial indicator rod can be achieved.

[0036] Furthermore, a damping layer is provided at the connection between the transmission block 901 and the mounting rod 702 to achieve a limiting process of the transmission block 901 after turning.

[0037] Furthermore, a first rubber pad is provided on the inner side of the annular corner where the clamping member 902 is located. Figure 3 , 6 As shown, the connection stability between the dial indicator rod and the arc-shaped corner of the clamping member 902 can be improved.

[0038] Furthermore, a second rubber pad is provided at the inner end of each threaded push rod 4 to further improve the clamping stability of the threaded push rod 4 and the coupling. Figure 1 , 2 , as shown in Figure 3.

[0039] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection. There are many ways of detachable installation, for example, it can be through the method of plug-in and snap-fit, or through the method of bolt connection, etc.

[0040] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.

Claims

1. The centering tool for the water pump coupling is characterized by: include: Two hoops (1), each end of the two hoops (1) being provided with a first bolt connection portion, the first bolt connection portion being used for detachable installation of the two hoops (1); and a plurality of threaded holes annularly provided on the two clamps (1), each of the threaded holes being threadedly connected to a threaded push rod (4) for assembling the two clamps (1) and the coupling; It also comprises a plurality of mounting frames arranged circumferentially on the two clamps (1), and each mounting frame is composed of an adjusting rod assembly and a steering mounting member (9), wherein the steering mounting member (9) is used for mounting a dial indicator rod, and the adjusting rod assembly is used for adjusting the distance between the steering mounting member (9) and the clamp (1).

2. The water pump coupling centering tool according to claim 1, characterized in that: Each of the first bolt connection parts comprises two mounting sleeves (2), and the two mounting sleeves (2) are respectively fixed on opposite ends of the two clamps (1); and a first stud (3), wherein a first limiting block is fixed at one end of the first stud (3), and the other end of the first stud (3) passes through the two mounting sleeves (2) and is threadedly connected to a first nut.

3. The water pump coupling centering tool according to claim 1, characterized in that: Each adjusting rod assembly comprises a mounting block (5) fixed to the outer wall of the clamp (1), and a long slot (6) provided on the mounting block (5); It also includes a rod body (7) arranged inside the long slot (6), and the rod body (7) is composed of a threaded rod (701) and a mounting rod (702), and one end of the threaded rod (701) away from the mounting rod (702) passes through the long slot (6) and is locked in position by two nuts (8) on both sides of the long slot (6); A steering mounting member (9) is mounted on one end of the mounting rod (702) away from the threaded rod (701).

4. The water pump coupling centering tool according to claim 3, characterized in that: The steering mounting member (9) comprises a transmission block (901) rotatably connected to the end of the mounting rod (702); And a clamping member (902), wherein the clamping member (902) is installed with the transmission block (901) via a second bolt connection portion arranged at the end thereof, and the arc-shaped corner where the clamping member (902) is located is used for inserting the dial indicator rod.

5. The water pump coupling centering tool according to claim 4, characterized in that: The second bolt connection portion comprises a first through hole formed on the transmission block (901); and second through holes respectively provided at both ends of the clamping member (902), wherein the second through holes are disposed on both sides of the transmission block (901) and butted against the first through holes; and a second stud (903), wherein one end of the second stud (903) is fixed with a second limiting block (904), and the other end of the second stud (903) passes through the first through hole and the second through hole and is threadedly connected with a second nut (905).

6. The water pump coupling centering tool according to claim 4, characterized in that: A damping layer is provided at the connection between the transmission block (901) and the mounting rod (702).

7. The water pump coupling centering tool according to claim 4, characterized in that: A first rubber pad is provided on the inner side of the annular corner where the clamping member (902) is located.

8. The water pump coupling centering tool according to claim 1, characterized in that: A second rubber pad is also provided at the inner end of each threaded push rod (4).

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