Coupling quick alignment auxiliary tool

CN224713405UActive Publication Date: 2026-09-04MCC5 GROUP SHANGHAI CORPORATION LIMITED
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Patent Information

Application Number
CN202520768088.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-09-04
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

[0004]现有技术中的联轴器找正需要人使用百分表来人工打表一次,然后调整一次垫片的厚度的方式来反复找正,在使用过程中,需要人工反复打表,使电机转动时能带动循环水泵同心运转,该找正方式操作繁琐

Benefits of technology

[0019]1.本申请通过在地基底座上设横向找正机构,在使用时,转动第一丝杆,使滑动块沿第一丝杆进行移动,进而带动连接杆和找正板进行移动,然后调节传动电机和循环水泵的位置,使电机联轴器和循环水泵联轴器的两侧均与两个找正板接触,此时,实现了电机联轴器和循环水泵联轴器水平横向上的找正,操作方便,横向找正效率高;

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Abstract

The utility model discloses a kind of coupler quick alignment auxiliary tool, including ground base, transmission motor and circulating water pump motor are equipped on the ground base, and the motor coupler of transmission motor is opposite with the circulating water pump coupler position of circulating water pump;Including transverse alignment mechanism, transverse alignment mechanism is equipped on ground base, including alignment plate, the alignment plate is two vertically arranged and opposite plate, adjusting mechanism adjusts alignment plate position so that it is respectively with the left and right sides of motor coupler, circulating water pump coupler, transverse position alignment is carried out;Including vertical alignment mechanism, the clamping assembly of vertical alignment mechanism is equipped on circulating water pump coupler, alignment assembly is equipped on clamping assembly, the height difference between circulating water pump coupler and motor coupler is measured by alignment assembly, based on the height difference, pad is added / decreased in the bottom of circulating water pump, and vertical alignment is carried out.
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Description

Technical Field

[0001] This utility model relates to the field of coupling alignment technology, and in particular to an auxiliary tooling for quick coupling alignment. Background Technology

[0002] When reinstalling the circulating water pump after disassembly and repair, it needs to be connected to the drive motor coupling. The horizontal and vertical deviations of the circulating water pump need to be adjusted so that the center of the circulating water pump coupling coincides with the center of the drive motor coupling. A gap of 3mm to 5mm (adjustable) should be left between the circulating water pump coupling and the drive motor coupling. If there is a deviation in the vertical direction, it needs to be adjusted by placing shims of different thicknesses in four positions on the circulating water pump base or by removing the shims.

[0003] For example, the invention disclosed in CN209230506U discloses an auxiliary support for a dial indicator based on coupling alignment measurement, including a clamp for accommodating the coupling, a vertical plate connected to the outer wall of the clamp, and a horizontal plate extending along the axial direction of the clamp vertically connected to the vertical plate. This utility model enables the dial indicator to complete the measurement over a long span and keeps the dial indicator stable and less prone to vibration during the measurement process, thereby improving the measurement accuracy of the dial indicator.

[0004] The existing coupling alignment technology requires a person to manually check the dial indicator once and then adjust the thickness of the shim repeatedly. During use, manual dial indicator checks are required repeatedly to ensure that the motor can drive the circulating water pump to run concentrically. This alignment method is cumbersome. Utility Model Content

[0005] In view of the above-mentioned problems in the existing technology, the purpose of this utility model is to provide an auxiliary tooling for quick alignment of couplings.

[0006] To solve the above problems, the present invention adopts the following technical solution: a quick alignment auxiliary tooling for couplings, the tooling being used to align the position of the motor coupling of the drive motor and the circulating water pump coupling of the circulating water pump, including a foundation base, on which the drive motor and the circulating water pump motor are mounted, and the positions of the motor coupling of the drive motor and the circulating water pump coupling of the circulating water pump are opposite to each other.

[0007] It includes a lateral alignment mechanism, which is set on the foundation base and includes alignment plates. The alignment plates are two vertically arranged plates with opposite positions. The adjustment mechanism adjusts the position of the alignment plates so that they are aligned laterally with the left and right sides of the motor coupling and the circulating water pump coupling, respectively.

[0008] It includes a vertical alignment mechanism, with a clamping component on the circulating water pump coupling and an alignment component on the clamping component. The height difference between the circulating water pump coupling and the motor coupling is measured by the alignment component, and shims are added or removed at the bottom of the circulating water pump based on the height difference to perform vertical alignment.

[0009] The adjustment mechanism includes a sliding groove, which is located inside the foundation base. A first lead screw is installed inside the sliding groove. The first lead screw is threadedly connected to a sliding block. The sliding block is driven by the first lead screw to move back and forth in the sliding groove. A leveling plate is provided on the top of the sliding block.

[0010] The sliding block is connected to the alignment plate via a connecting rod, and the alignment plate aligns the positions of the drive motor and the circulating water pump motor.

[0011] The first lead screw extension is a rotating handle with anti-slip texture. In use, the rotating handle provides a point of leverage for the user to rotate the first lead screw. Furthermore, the anti-slip texture on the handle increases the friction between the user and the rotating handle.

[0012] The clamping assembly includes a fixing block, and clamping claws are provided on both sides of the fixing block, with the clamping claws being movably connected to the fixing block.

[0013] The fixing block is controlled by a micro-cylinder to grip or release the clamping claw.

[0014] The gripping surface of the clamping claw is equipped with a rubber pad, which can protect the circulating water pump coupling and prevent the clamping claw from damaging the circulating water pump coupling.

[0015] The alignment component includes a fixed cavity, which is vertically mounted on a fixed block. The fixed cavity has a long, through-hole that runs from left to right. A second lead screw runs vertically through the hole. A first sliding sleeve and a second sliding sleeve are respectively mounted on the second lead screw. A first measuring plate extends outward from the cavity from the first sliding sleeve. A second measuring plate extends outward from the cavity from the second sliding sleeve. The first measuring plate and the second measuring plate move up and down along the lead screw.

[0016] The surface of the fixed cavity is provided with scale lines.

[0017] A reinforcing rib is provided between the fixed cavity and the fixed block. During use, the reinforcing rib can improve the stability of the fixed cavity.

[0018] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0019] 1. This application provides a lateral alignment mechanism on the foundation base. During use, rotating the first lead screw causes the sliding block to move along the first lead screw, which in turn drives the connecting rod and the alignment plate to move. Then, the positions of the drive motor and the circulating water pump are adjusted so that both sides of the motor coupling and the circulating water pump coupling are in contact with the two alignment plates. At this time, the horizontal alignment of the motor coupling and the circulating water pump coupling is achieved. The operation is convenient and the lateral alignment efficiency is high.

[0020] 2. This application provides a vertical alignment mechanism on the circulating water pump coupling. During use, the fixing block of the clamping component is installed through the connecting end and the clamping claw. The clamping claw is tightened or loosened by a micro cylinder, which effectively makes the clamping claw rotate at the bottom of the fixing block, thereby fixing the clamping claw on the circulating water pump coupling and improving the fixing effect of the vertical alignment mechanism.

[0021] 3. This application provides a vertical alignment mechanism on the circulating water pump coupling. When the clamping jaws are fixed on the circulating water pump coupling, the fixed cavity is set on the fixed block. By rotating the second lead screw, the first and second sliding sleeves respectively drive the first and second measuring plates to move up and down along the second lead screw until the first measuring plate contacts the upper end of the circulating water pump coupling. Then, the second sliding sleeve is rotated to move the second measuring plate until it contacts the upper end of the motor coupling. At this point, the height difference between the first and second measuring plates is calculated using the scale lines. A shim of appropriate thickness is then added or removed at the bottom of the circulating water pump to make the circulating water pump and the drive motor vertically aligned. The tooling provided by this application can quickly align the motor coupling and the circulating water pump coupling laterally. Then, by calculating the height difference between the motor coupling and the circulating water pump coupling, and adding or removing a shim of appropriate thickness, the vertical alignment of the motor coupling and the circulating water pump coupling can be achieved. The operation is convenient and the alignment effect is accurate. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the auxiliary tooling structure for quick alignment of couplings provided in the application embodiment;

[0023] Figure 2 This is a front view of the coupling quick alignment auxiliary tooling provided in the application embodiment;

[0024] Figure 3 This is a 3D structural diagram of a circulating water pump;

[0025] Figure 4 This is a schematic diagram of the structure of the clamping component and the alignment component provided in the embodiments of this application;

[0026] In the diagram, 1. Foundation base; 2. Drive motor; 3. Circulating water pump; 4. Motor coupling; 5. Circulating water pump coupling; 6. Lateral alignment mechanism; 7. Vertical alignment mechanism; 8. Rotating handle; 9. Anti-slip pattern; 10. Rubber pad; 11. Reinforcing rib; 61. Sliding groove; 62. First lead screw; 63. Sliding block; 64. Connecting rod; 65. Alignment plate; 71. Clamping assembly; 72. Alignment assembly; 711. Fixing block; 712. Connecting end; 713. Miniature cylinder; 714. Clamping claw; 721. Fixing cavity; 722. Second lead screw; 723. First sliding sleeve; 724. First measuring plate; 725. Second sliding sleeve; 726. Second measuring plate; 727. Scale line. Detailed Implementation

[0027] The technical solution of this utility model will be further described clearly and in detail below with reference to the embodiments and accompanying drawings.

[0028] Example

[0029] Please see Figures 1-3 An auxiliary tooling for quick alignment of couplings, the tooling being used to align the position of the motor coupling 4 of the drive motor 2 and the circulating water pump coupling 5 of the circulating water pump 3, including a foundation base 1, on which the drive motor 2 and the circulating water pump 3 motor are mounted, and the position of the motor coupling 4 of the drive motor 2 and the circulating water pump coupling 5 of the circulating water pump 3 are opposite.

[0030] It includes a lateral alignment mechanism 6, which is mounted on the foundation base 1 and includes alignment plates 65. The alignment plates 65 are two vertically arranged plates with opposite positions. The adjustment mechanism adjusts the position of the alignment plates 65 so that they are aligned laterally with the left and right sides of the motor coupling 4 and the circulating water pump coupling 5, respectively.

[0031] The system includes a vertical alignment mechanism 7, a clamping component 71 of which is mounted on the circulating water pump coupling 5, and an alignment component 72 mounted on the clamping component 71. The height difference between the circulating water pump coupling 5 and the motor coupling 4 is measured by the alignment component 72. Based on the height difference, shims are added or removed at the bottom of the circulating water pump 3 to perform vertical alignment.

[0032] By adopting the above technical solution, and by setting up a foundation base 1, a drive motor 2, a circulating water pump 3, a motor coupling 4, a circulating water pump coupling 5, a lateral alignment mechanism 6, and a vertical alignment mechanism 7, in use, the foundation base 1 first supports the drive motor 2 and the circulating water pump 3. The lateral alignment mechanism 6 laterally aligns the motor coupling 4 and the circulating water pump coupling 5. Then, the vertical alignment mechanism 7 measures the height difference between the motor coupling 4 and the circulating water pump coupling 5. By adding or removing shims of appropriate thickness, the vertical alignment between the motor coupling 4 and the circulating water pump coupling 5 can be quickly achieved. This avoids the disadvantages of traditional dial indicator alignment, which requires repeated dial indicator adjustments and shim thickness adjustments.

[0033] The present invention is further configured such that the lateral alignment mechanism 6 includes an adjustment mechanism, the adjustment mechanism including a sliding groove 61, the sliding groove 61 being disposed within the foundation base 1, a first lead screw 61 being installed within the sliding groove 61, the first lead screw 61 being threadedly rotatably connected to a sliding block 63, the sliding block 63 being driven by the first lead screw 61 to move back and forth within the sliding groove 61, and an alignment plate 65 being provided on the top of the sliding block 63, the alignment plate 65 moving back and forth with the sliding block 63.

[0034] In some preferred embodiments, there are two sliding blocks 63, which are respectively located on both sides of the drive motor 2 and the circulating water pump 3; the sliding blocks 63 are connected to the alignment plate 65 through the connecting rod 64, and the alignment plate 65 aligns the positions of the motor coupling 4 and the circulating water pump coupling 5.

[0035] In use, first rotate the first lead screw 61 to move the two sliding blocks 63 left and right along the first lead screw 61, which will drive the connecting rod 64 and the alignment plate 65 to move accordingly. Then adjust the position of the drive motor 2 and the circulating water pump 3 so that both sides of the motor coupling 4 and the circulating water pump coupling 5 are in contact with the two alignment plates 65, thereby achieving horizontal alignment of the motor coupling 4 and the circulating water pump coupling 5.

[0036] The present invention is further configured such that the clamping assembly 71 includes a fixing block 711, a connecting end 712, a micro cylinder 713, and a clamping claw 714. The fixing block 711 is disposed above the circulating water pump coupling 5, the connecting end 712 is disposed on both sides of the fixing block 711, one end of the micro cylinder 713 is disposed on the connecting end 712, the clamping claw 714 is hinged to the lower end of the fixing block 711, and the other end of the micro cylinder 713 is connected to the clamping claw 714. The clamping or releasing of the clamping claw 714 is controlled by the micro cylinder 713.

[0037] Using the above technical solution, in use, the fixing block 711 first installs the connecting end 712 and the clamping claw 714, and then the micro cylinder 713 is controlled to extend and retract, thereby causing the clamping claw 714 to rotate at the bottom end of the fixing block 711, thereby fixing the clamping claw 714 on the circulating water pump coupling 5, which helps to improve the positional stability of the vertical alignment mechanism 7.

[0038] The present invention is further configured such that the alignment component 72 includes a fixed cavity 721, a second lead screw 722, a first sliding sleeve 723, a first measuring plate 724, a second sliding sleeve 725, a second measuring plate 726, and a scale line 727. The fixed cavity 721 is vertically disposed on the fixed block 711, and the fixed cavity 721 has a long strip-shaped hole that extends through the left and right sides. The second lead screw 722 extends vertically through the hole, with one end rotatably disposed at the bottom of the fixed cavity 721, and the other end of the second lead screw 722 extending to the outside of the fixed cavity 721. The second lead screw 722 is respectively provided with a first sliding sleeve 723 and a second sliding sleeve 725, with the first sliding sleeve 723 extending outward from the cavity. A first measuring plate 724; a second sliding sleeve 725 extending outwards from the cavity to provide a second measuring plate 726; the first measuring plate 724 and the second measuring plate 726 move up and down along the lead screw; it should be noted that the first measuring plate 724 and the second measuring plate 726 are horizontally parallel to the foundation base 1; the first sliding sleeve 723 is threadedly rotatably disposed on the surface of the second lead screw 722, the first measuring plate 724 is disposed on the first sliding sleeve 723, the second sliding sleeve 725 is threadedly rotatably disposed on the surface of the second lead screw 722, the second measuring plate 726 is bearing-connected to the surface of the second sliding sleeve 725, and the scale line 727 is disposed on the surface of the fixed cavity 721.

[0039] Using the above technical solution, when the clamping claw 714 is fixed on the circulating water pump coupling 5, the fixed cavity 721 is set on the fixed block 711. By rotating the second lead screw 722, the first sliding sleeve 723 and the second sliding sleeve 725 respectively drive the first measuring plate 724 and the second measuring plate 726 to move on the second lead screw 722 until the first measuring plate 724 contacts the upper end of the circulating water pump coupling 5. Then, the second sliding sleeve 725 is rotated. Since the second sliding sleeve 725 is fixedly connected to the second measuring plate 726 by the bearing, rotating the second sliding sleeve 725 can move the second measuring plate 726 until the second measuring plate 726 contacts the upper end of the motor coupling 4. At this time, the height difference between the first measuring plate 724 and the second measuring plate 726 is calculated by the scale line 727. By adding or removing shims of corresponding thickness at the bottom of the circulating water pump 3, the vertical alignment of the motor coupling 4 and the circulating water pump coupling 5 can be completed.

[0040] In some preferred embodiments, a rotating handle 8 is provided at one end of the first lead screw 61 extending outside the sliding groove 61, and the rotating handle 8 is provided with anti-slip patterns 9.

[0041] By adopting the above technical solution, and by setting the rotating handle 8 and the anti-slip pattern 9, the rotating handle 8 can provide a point of force for the user to rotate the first lead screw 61 during use, and the anti-slip pattern 9 can increase the friction between the user and the rotating handle 8.

[0042] The present invention is further configured such that a rubber pad 10 is provided on the inner wall of the clamping claw 714.

[0043] By adopting the above technical solution, the rubber pad 10 can protect the circulating water pump coupling 5 during use, and prevent the clamping claw 714 from damaging the circulating water pump coupling 5.

[0044] The present invention is further configured such that a reinforcing rib 11 is provided at one end of the fixed cavity 721, and the other end of the reinforcing rib 11 is connected to the fixed block 711.

[0045] By adopting the above technical solution and setting the reinforcing rib 11, the stability of the fixed cavity 721 can be improved during use.

[0046] Example

[0047] In use, first rotate the first lead screw 61 to move the sliding block 63 left and right along the first lead screw 61, which in turn drives the connecting rod 64 and the alignment plate 65 connected to the sliding block 63 to move. Then adjust the position of the drive motor 2 and the circulating water pump 3 so that both sides of the motor coupling 4 and the circulating water pump coupling 5 are in contact with the two alignment plates 65. At this time, the horizontal alignment of the motor coupling 4 and the circulating water pump coupling 5 is achieved.

[0048] Then, the fixing block 711 is installed on the connecting end 712 and the clamping claw 714. The micro cylinder 713 is then extended or retracted, causing the clamping claw 714 to grip or release at the bottom of the fixing block 711, thus fixing the clamping claw 714 onto the circulating water pump coupling 5. When the clamping claw 714 is fixed onto the circulating water pump coupling 5, the fixing cavity 721 is set on the fixing block 711. By rotating the second lead screw 722, the first sliding sleeve 723 and the second sliding sleeve 725 respectively drive the first measuring plate 724 and the second measuring plate 726 to move on the second lead screw 722 until the... A measuring plate 724 contacts the upper end of the circulating water pump coupling 5. Then, the second sliding sleeve 725 is rotated. Since the second sliding sleeve 725 is fixedly connected to the second measuring plate 726 by a bearing, rotating the second sliding sleeve 725 allows the second measuring plate 726 to move until it contacts the upper end of the motor coupling 4. At this point, the height difference between the first measuring plate 724 and the second measuring plate 726 is calculated using the scale line 727. Adding a shim of appropriate thickness to the bottom of the circulating water pump 3 then aligns the motor coupling 4 and the circulating water pump coupling 5 vertically. The tooling provided in this application can quickly align the motor coupling 4 and the circulating water pump coupling 5 laterally. Then, by calculating the height difference between the motor coupling 4 and the circulating water pump coupling 5, adding or removing shims of appropriate thickness allows for vertical alignment of the motor coupling 4 and the circulating water pump coupling 5. The operation is convenient, and the alignment effect is accurate.

[0049] Finally, it should be pointed out that the above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-alignment auxiliary tooling for couplings, the tooling being used to align the position of the motor coupling (4) of the drive motor (2) and the circulating water pump coupling (5) of the circulating water pump (3), characterized in that, Includes a foundation base (1), on which a drive motor (2) and a circulating water pump (3) motor are mounted, and the motor coupling (4) of the drive motor (2) and the circulating water pump coupling (5) of the circulating water pump (3) are positioned opposite each other; It includes a lateral alignment mechanism (6), which is set on the foundation base (1) and includes an alignment plate (65). The alignment plate (65) consists of two vertically arranged plates with opposite positions. The adjustment mechanism adjusts the position of the alignment plate (65) so that it is aligned laterally with the left and right sides of the motor coupling (4) and the circulating water pump coupling (5). The system includes a vertical alignment mechanism (7), a clamping component (71) of which is mounted on the circulating water pump coupling (5), and an alignment component (72) mounted on the clamping component (71). The height difference between the circulating water pump coupling (5) and the motor coupling (4) is measured by the alignment component (72). Based on the height difference, shims are added or removed at the bottom of the circulating water pump (3) to perform vertical alignment.

2. The coupling quick alignment auxiliary tooling according to claim 1, characterized in that, The adjustment mechanism includes a sliding groove (61), which is located in the foundation base (1). A first lead screw (62) is installed in the sliding groove (61). The first lead screw (62) is threadedly connected to a sliding block (63). The sliding block (63) is driven by the first lead screw (62) to move back and forth in the sliding groove (61). A leveling plate (65) is provided on the top of the sliding block (63).

3. The coupling quick alignment auxiliary tooling according to claim 2, characterized in that, The sliding block (63) is connected to the alignment plate (65) via the connecting rod (64), and the alignment plate (65) aligns the positions of the drive motor (2) and the circulating water pump (3).

4. The coupling quick alignment auxiliary tooling according to claim 2, characterized in that, The extension of the first lead screw (62) is a rotating handle (8), and the rotating handle (8) is provided with anti-slip patterns (9).

5. The coupling quick alignment auxiliary tooling according to claim 1, characterized in that, The clamping assembly (71) includes a fixing block (711), and clamping claws (714) are provided on both sides of the fixing block (711). The clamping claws (714) are movably connected to the fixing block (711).

6. The coupling quick alignment auxiliary tooling according to claim 5, characterized in that, The fixing block (711) controls the gripper (714) to grip or release via a micro cylinder (713).

7. The coupling quick alignment auxiliary tooling according to claim 5 or 6, characterized in that, The gripping surface of the clamping claw (714) is provided with a rubber pad (10).

8. The coupling quick alignment auxiliary tooling according to claim 1, characterized in that, The alignment component (72) includes a fixed cavity (721), which is vertically mounted on a fixed block (711). The fixed cavity (721) has a long, through-hole. A second lead screw (722) passes vertically through the hole. A first sliding sleeve (723) and a second sliding sleeve (725) are respectively mounted on the second lead screw (722). A first measuring plate (724) extends outward from the cavity from the first sliding sleeve (723). A second measuring plate (726) extends outward from the cavity from the second sliding sleeve (725). The first measuring plate (724) and the second measuring plate (726) move up and down along the lead screw.

9. The coupling quick alignment auxiliary tooling according to claim 8, characterized in that, The surface of the fixed cavity (721) is provided with scale lines (727).

10. The coupling quick alignment auxiliary tooling according to claim 8, characterized in that, A reinforcing rib is provided between the fixed cavity (721) and the fixed block (711).

Citation Information

Patent Citations

  • Auxiliary support for dial indicator based on coupler alignment measurement

    CN209230506U