Simple and adjustable machine pump centering tool
By designing a simple and adjustable pump alignment tool, and using a fixed plate and support sleeve to adjust the position of the dial indicator, the differences in equipment structure and space limitations in pump alignment operations were resolved, enabling simultaneous axial and radial alignment and improving alignment accuracy and efficiency.
Patent Information
- Application Number
- CN202520190347.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In the existing technology, the alignment operation of pumps and motors is subject to differences in equipment structure and space limitations, resulting in ordinary dial indicator connecting rods being too short or unable to be erected simultaneously, thus failing to effectively perform axial and radial alignment.
A simple and adjustable pump alignment tool was designed, including a fixed plate, a support sleeve and a support inner rod. The position of the dial indicator is adjusted through the threaded hole and the elongated opening to adapt to different diameters and alignment distances, and to achieve simultaneous axial and radial alignment.
It improves the accuracy and efficiency of pump alignment, solves the problem that ordinary dial indicator bases cannot be used, saves time, and is applicable to pump alignment with different alignment distances and diameters.
Smart Images
Figure CN223863280U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to, especially a simple and convenient adjustable machine pump centering tool. BACKGROUND
[0002] In the enterprise construction stage, machine pump installation is completed and needs to eliminate stress after centering, in the enterprise that has put into production, equipment is disassembled and is repaired, and also needs to eliminate stress after centering after loading again.But because the structure of machine pump is different, leading to the distance of some equipment drive shaft flange surface and drive machine shaft flange surface is very long, when centering, the connecting rod of ordinary dial gauge is not long enough, cannot use, even if length is enough, also needs to erect two dial gauge seats, carries out radial and axial centering simultaneously, finds the right, and the distance of some machine pump shaft center line from ground is very small, cannot satisfy the position of erecting two magnetic force table seats simultaneously. UTILITY MODEL CONTENTS
[0003] The utility model discloses a simple and convenient adjustable machine pump centering tool can be applicable to the machine pump centering of different centering distance and different diameter coupling.
[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a simple and convenient adjustable machine pump centering tool, including fixed plate, support sleeve, support inner rod, one end of support sleeve is fixed on fixed plate, the side of support sleeve is equipped with the slot, the outside of slot is fixed with baffle, one end of support inner rod is located in slot, support sleeve is equipped with the first screw hole that penetrates to slot, the other end of support inner rod is fixed with L shape support rod, the first long slot is equipped on the end face of one end of L shape support rod, the second long slot is equipped on the end face of the other end of L shape support rod, the side of first long slot and second long slot is all equipped with a plurality of second screw holes that penetrate support sleeve.
[0005] Further, the other side of the first long slot and the second long slot is equipped with a notch opposite the position of the second screw hole, and the diameter of the notch is the same as the diameter of the measuring rod of the dial gauge.
[0006] Further, the fixed plate is L-shaped, one end of the fixed plate is equipped with a third long slot, the other end of the fixed plate is equipped with two fourth long slots, and the two fourth long slots are arranged in a one-line upper and lower manner.
[0007] Further, a long slot is formed in the rear end lower surface of the slot, one end of the long slot is located at the fourth to third position of the slot, the other end of the long slot is in communication with the outside, and a protrusion is arranged at the rear end of the support inner rod and can slide in the long slot.
[0008] The utility model discloses an advantageous effect: the utility model discloses through fixed plate and fixes the support sleeve on the equipment coupling flange bolt hole, adjusts the position of support inner rod in the slot, and the dial gauge is fixed in the first long strip opening and the second long strip opening long strip opening through bolt, adjusts the position of dial gauge again, so that can be self -adaptation equipment coupling diameter's size, improves the centring accuracy, is applicable to the centring distance different and different diameter coupling's machine pump centring improves the centring efficiency, saves time, improves the centring accuracy, solves the problem that ordinary dial gauge seat can not be centred, is applicable to the centring distance different and different diameter coupling's machine pump centring, can set up 2 dial gauges simultaneously and carry out axial, radial simultaneous centring. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is structural schematic diagram of the utility model embodiment 1;
[0010] Figure 2 It is structural schematic diagram of the utility model embodiment 2;
[0011] Figure 3 It is the cross section of support sleeve horizontal direction in the utility model;
[0012] Figure 4 It is the front view of support inner rod in the utility model.
[0013] Wherein: 1, fixed plate, 2, support sleeve, 3, support inner rod, 4, radial dial gauge, 5, axial dial gauge, 6, slot, 7, L-shaped support rod, 8, first long strip opening, 9, second long strip opening, 10, slot, 11, third long strip opening, 12, fourth long strip opening, 13, long slot, 14, lug, 15, baffle. DETAILED DESCRIPTION
[0014] The utility model will be further described below in connection with the drawings. (In order to better understanding, the orientation of the utility model is according to the orientation shown in the drawing description, can not be understood as the limitation of the application;The following terms "first", "second" etc. are only for the purpose of description, can not be understood as indicating or suggesting relative importance.)
[0015] Please refer to Figures 1 to 4The utility model provides a simple and convenient adjustable machine pump centering tool, including fixed plate 1, support sleeve tube 2, support inner rod 3, one end of support sleeve tube 2 is fixed on fixed plate 1, the side of support sleeve tube is provided with slot 6, the outside of slot 6 is fixed with baffle 15, one end of support inner rod 3 is located in slot 6, support sleeve tube 2 is provided with first threaded hole that penetrates to slot 6, the other end of support inner rod 3 is fixed with L shaped support rod 7, the first long slot opening 8 of one end face of L shaped support rod 7 is provided with, the second long slot opening 9 of the other end face of L shaped support rod 7 is provided with, the side of first long slot opening 8 and second long slot opening 9 is provided with a plurality of second screw holes that penetrate support sleeve tube 2. Fixed plate 1 is used for fixing support sleeve tube 2 and fixing support sleeve tube 2 on equipment coupling flange bolt hole, and is fixed with bolt, support inner rod 3 can adjust the position of support inner rod 3 in slot 6 according to the size of spare coupling diameter, axial dial gauge 5 is fixed in first long slot opening 8 through bolt, radial dial gauge 4 is fixed in second long slot opening 9 long slot opening through bolt, the position of dial gauge can be adjusted again through first long slot opening 8 and second long slot opening 9, so that the size of equipment coupling diameter can be self-adapted, the centering precision is improved, and the machine pump centering of different centering distance and different diameter coupling is applicable.
[0016] Please continue to refer to Figure 2 As shown in the utility model embodiment, the other side side of first long slot opening 8 and second long slot opening 9 is provided with the notch 10 opposite with the position of second screw hole, and the diameter of notch 10 is same with the diameter of the measuring rod of dial gauge. The measuring rod of dial gauge and the bolt passing through second screw hole cooperate to fix the position of dial gauge, to avoid dial gauge from falling down.
[0017] Please continue to refer to Figures 1 to 2 As shown in the utility model embodiment, the shape of fixed plate 1 is L-shaped, one end of fixed plate 1 is provided with a third long slot opening 11, the other end of fixed plate 1 is provided with two fourth long slot openings 12, and the two fourth long slot openings 12 are arranged in one word up and down. L-shaped fixed plate 1 is fixed on the coupling flange bolt hole of equipment at one end, and the other end is used to fix support sleeve tube 2.
[0018] Please continue to refer to Figure 3 , Figure 4 As shown in one embodiment of this utility model, a long groove 13 is formed on the lower rear surface of the slot 6. One end of the long groove 13 is located at one-quarter to one-third of the length of the slot 6, and the other end of the long groove 13 is connected to the outside. A protrusion 14 that can slide within the long groove 13 is provided at the rear end of the inner support rod 3. The long groove 13 and the protrusion 14 cooperate to limit the maximum range of sliding of the inner support rod 3, preventing the inner support rod 3 from being pulled out of the slot 6 during operation and causing the dial indicator to fall to the ground.
[0019] The present invention has the following working principle: The fixing plate in the present invention fixes the support sleeve on the flange bolt hole of the equipment coupling and fixes it with bolts. The position of the inner rod of the support is adjusted in the slot. The dial indicator is fixed in the first and second long strip openings by bolts. The position of the dial indicator is adjusted again so that it can adapt to the size of the equipment coupling diameter, improve the alignment accuracy, and is suitable for the alignment of pumps and machines with different alignment distances and different diameters.
[0020] The above description is only a preferred embodiment of the present utility model and should not be construed as a limitation of this application. All equivalent changes and modifications made within the scope of the patent application of the present utility model should be included in the scope of the present utility model.
Claims
1. A simple and adjustable pump alignment tool, characterized in that: The device includes a fixed plate, a support sleeve, and a support inner rod. One end of the support sleeve is fixed to the fixed plate. A slot is formed on the side of the support sleeve, and a baffle is fixed to the outside of the slot. One end of the support inner rod is located in the slot. The support sleeve has a first threaded hole that penetrates into the slot. An L-shaped support rod is fixed to the other end of the support inner rod. A first elongated opening is formed on one end face of the L-shaped support rod, and a second elongated opening is formed on the other end face of the L-shaped support rod. Multiple second screw holes that penetrate the support sleeve are formed on the sides of both the first and second elongated openings.
2. The simple and adjustable pump alignment tool according to claim 1, characterized in that: The first and second elongated openings each have a slot on the other side that is opposite to the position of the second screw hole. The diameter of the slot is the same as the diameter of the measuring rod of the dial indicator.
3. The simple and adjustable pump alignment tool according to claim 1, characterized in that: The fixing plate is L-shaped, with a third long opening at one end and two fourth long openings at the other end, arranged vertically in a straight line.
4. The simple and adjustable pump alignment tool according to claim 1, characterized in that: The lower rear surface of the slot is provided with a long groove, one end of which is located at one-quarter to one-third of the slot, and the other end of which is connected to the outside. The rear end of the inner support rod is provided with a protrusion that can slide in the long groove.