Metering pump transmission shaft alignment tool
By designing a standard tool for the metering pump drive shaft, the problem of drive shaft misalignment caused by the metering pump and motor was solved, enabling rapid assembly and stable operation, reducing failure rate and cost, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422964785.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-03
AI Technical Summary
During the installation of metering pumps, problems such as abnormal noise, vibration, shaft breakage, and detachment of the drive shaft often occur due to excessive concentricity deviation between the center of the metering pump and the center of the motor. Repeated adjustments to the concentricity are required, which consumes a lot of costs.
Design a tool for aligning the drive shaft of a metering pump, including a pump plate welding assembly, a reducer positioning sleeve welding assembly, a docking part, and a metering pump sleeve welding part. By combining these components, the concentricity of the metering pump and the motor is ensured, enabling rapid assembly and stable operation.
It enables rapid assembly and stable operation of the metering pump drive shaft, reduces the failure rate of transmission equipment, extends service life, saves manpower and time costs, and ensures production continuity and product quality.
Smart Images
Figure CN223589299U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of assembly, particularly relates to a metering pump transmission shaft alignment gauge tool. BACKGROUND
[0002] After the melt enters the spinning beam, the melt in the metering pump is evenly distributed to each component by the metering pump in the spinning beam, which is driven by the metering pump motor.
[0003] When installing the metering pump, the motor and the metering pump transmission shaft, the phenomenon of excessive concentricity deviation between the metering pump center and the motor center often leads to transmission shaft abnormal noise, jumping, shaft breakage, safety pin breakage and falling off of the metering pump transmission shaft, which requires repeated adjustment of the concentricity of the metering pump and the motor, resulting in a large amount of cost, therefore, we design a metering pump transmission shaft alignment gauge tool to adjust the concentricity of the motor and the metering pump and ensure the assembly of the metering pump. UTILITY MODEL CONTENTS
[0004] The utility model discloses a metering pump transmission shaft alignment gauge tool to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a metering pump transmission shaft alignment gauge tool, comprising:
[0006] Pump plate welding assembly, the pump plate welding assembly includes first pump plate and first pipe penetrating;
[0007] Speed reducer positioning sleeve welding assembly, the speed reducer positioning sleeve welding assembly includes second pipe penetrating and speed reducer positioning sleeve;
[0008] Butt joint, the butt joint includes outer sleeve tube;
[0009] Metering pump sleeve welding piece, the metering pump sleeve welding piece includes metering pump sleeve and third pipe penetrating;
[0010] Pump seat assembly.
[0011] Preferably, the first pump plate and the first pipe penetrating are welded, and the outer wall of the first pipe penetrating is movably inserted into the inner wall of the outer sleeve tube.
[0012] Preferably, the second pipe penetrating and the speed reducer positioning sleeve are welded, and the outer wall of the second pipe penetrating is movably inserted into the inner wall of the outer sleeve tube, and the speed reducer positioning sleeve is provided with a metering pump transmission speed reduction motor on one side, and the output end of the metering pump transmission speed reduction motor is connected with the speed reducer positioning sleeve.
[0013] Preferably, the pump base assembly comprises a pump base body, an intermediate plate connected with the pump base body, and a second pump plate connected with the intermediate plate.
[0014] Preferably, the metering pump sleeve and the third penetrating pipe are welded, and the outer wall of the third penetrating pipe is movably inserted into the inner wall of the sleeve pipe.
[0015] Preferably, the second pump plate is provided with a metering pump on the side away from the intermediate plate, and the metering pump sleeve is sleeved on the outer wall of the metering pump.
[0016] The technical effects and advantages of the present utility model are as follows:
[0017] When the pump plate and the metering pump are assembled by using the tool, the concentricity of the pump plate and the pump and the motor can meet the assembly requirements, the metering pump transmission can be quickly assembled, the stable operation of the metering pump transmission is ensured, a series of problems such as transmission shaft wear and damage caused by assembly are avoided, the problem rate of the metering pump transmission equipment is greatly reduced, the service life of the metering pump transmission shaft is improved, the labor cost and time cost caused by adjustment or maintenance of the metering pump transmission shaft are greatly saved, the continuity of production is ensured, and the stability of product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a front view of the first penetrating pipe of the present utility model.
[0019] Fig. 2 It is a front view of the third penetrating pipe of the present utility model.
[0020] In the figure: 101, first pump plate; 102, first penetrating pipe; 201, sleeve pipe; 301, second penetrating pipe; 302, reducer positioning sleeve; 303, metering pump transmission reducer motor; 401, metering pump sleeve; 402, third penetrating pipe; 403, metering pump; 501, pump base body; 502, intermediate plate; 503, second pump plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0022] The present utility model provides a Figs. 1-2The illustrated metering pump transmission shaft alignment tool includes a pump plate welded assembly, a reducer positioning sleeve welded assembly, a butt joint, a metering pump sleeve welded piece and a pump seat assembly, the pump plate welded assembly includes a first pump plate 101 and a first pipe penetrating 102, the first pump plate 101 and the first pipe penetrating 102 are welded, the outer wall of the first pipe penetrating 102 is movably inserted into the inner wall of the outer sleeve 201, the reducer positioning sleeve welded assembly includes a second pipe penetrating 301 and a reducer positioning sleeve 302, the second pipe penetrating 301 and the reducer positioning sleeve 302 are welded, the outer wall of the second pipe penetrating 301 is movably inserted into the inner wall of the outer sleeve 201, the reducer positioning sleeve 302 is provided with a metering pump transmission reducer motor 303 on one side, the output end of the metering pump transmission reducer motor 303 is connected with the reducer positioning sleeve 302, the butt joint includes the outer sleeve 201, the metering pump sleeve welded piece includes a metering pump sleeve 401 and a third pipe penetrating 402, the metering pump sleeve 401 and the third pipe penetrating 402 are welded, the outer wall of the third pipe penetrating 402 is movably inserted into the inner wall of the outer sleeve 201, the pump seat assembly includes a pump seat body 501, an intermediate plate 502 and a second pump plate 503, the intermediate plate 502 is connected with the pump seat body 501, the second pump plate 503 is connected with the intermediate plate 502, the second pump plate 503 is provided with a metering pump 403 on the side away from the intermediate plate 502, the metering pump sleeve 401 is sleeved on the outer wall of the metering pump 403, when installing, the reducer positioning sleeve 302 is connected and fixed with the output shaft of the metering pump transmission reducer motor 303, then the outer sleeve 201 is sleeved on the outer wall of the second pipe penetrating 301, then the first pump plate 101 and the second pump plate 503 are locked and fixed in position by screws, and then the outer sleeve 201 is sleeved on the outer wall of the first pipe penetrating 102, then the outer sleeve 201 is moved to confirm the concentricity and make corresponding adjustment, after the pump plate is fixed, the pump plate welded assembly is disassembled, the metering pump 403 and the metering pump sleeve welded assembly are assembled, then the position of the outer sleeve 201 is adjusted and corresponding adjustment is made to ensure that the concentricity is within the allowable error range, and the metering pump transmission shaft is assembled after the adjustment is completed.
[0023] By using the tool when assembling the pump plate and the metering pump, the concentricity of the pump plate and the pump and the motor can meet the assembly requirements, the metering pump transmission can be quickly assembled, the stable operation of the metering pump transmission is ensured, a series of problems such as transmission shaft wear and damage caused by assembly are avoided, the problem rate of the metering pump and the metering pump transmission equipment is greatly reduced, the service life of the metering pump transmission shaft is improved, and the labor cost and time cost caused by adjusting or repairing the metering pump transmission shaft are greatly saved, the continuity of production is ensured, and the stability of product quality is ensured.
[0024] The first penetrating pipe 102, the second penetrating pipe 301 and the third penetrating pipe 402 need to be finished in the processing process, and the secondary processing of the pump plate welding assembly, the reducer positioning sleeve welding assembly and the metering pump sleeve welding assembly is needed to ensure the gap of the inner and outer sleeves, and in order to ensure the concentricity, the overlapping length of the first penetrating pipe 102, the second penetrating pipe 301, the third penetrating pipe 402 and the outer sleeve 201 is greater than or equal to 100 mm, 120 mm is less than or equal to the interval between the first penetrating pipe 102 and the second penetrating pipe 301 and the interval between the third penetrating pipe 402 and the second penetrating pipe 301 is less than or equal to 180 mm, in order to ensure the assembly precision and also for the convenience of assembly, the length of the outer sleeve 201 is less than or equal to the length of the second penetrating pipe 301, and the difference between the lengths of the first penetrating pipe 102, the second penetrating pipe 301 and the third penetrating pipe 402 is not more than 200 mm.
[0025] In the installation, two steps are mainly divided, the first step is the fixation of the pump plate, and the second step is to install the metering pump transmission shaft, the steps of the first step are that the reducer positioning sleeve 302 is connected and fixed with the output shaft of the metering pump transmission reducer motor 303, the outer sleeve 201 is sleeved on the outer wall of the second penetrating pipe 301, then the first pump plate 101 and the second pump plate 503 are locked and fixed in position by screws, and the outer sleeve 201 is sleeved on the outer wall of the first penetrating pipe 102, then the outer sleeve 201 is moved to confirm the concentricity and make corresponding adjustment, and the pump plate fixation is completed; the steps of the second step are that the pump plate welding assembly is disassembled, the metering pump 403 and the metering pump sleeve welding assembly are installed, then the position of the outer sleeve 201 is adjusted and corresponding adjustment is made to ensure that the concentricity is within the allowable error range, and after the adjustment is completed, the metering pump transmission shaft is installed.
[0026] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A metering pump drive shaft alignment tool, characterized by, Include: Pump plate welding assembly, the pump plate welding assembly includes a first pump plate (101) and a first pipe (102); Speed reducer positioning sleeve welding assembly, the speed reducer positioning sleeve welding assembly includes a second pipe (301) and a speed reducer positioning sleeve (302); Docking piece, the docking piece includes an outer sleeve (201); Metering pump sleeve welding piece, the metering pump sleeve welding piece includes a metering pump sleeve (401) and a third pipe (402); Pump seat assembly.
2. A tool for aligning a drive shaft of a metering pump according to claim 1, characterized in that The first pump plate (101) and the first pipe (102) are welded, the outer wall of the first pipe (102) is movably inserted into the inner wall of the outer sleeve (201).
3. A tool for aligning a drive shaft of a metering pump according to claim 1, characterized in that The second pipe (301) and the speed reducer positioning sleeve (302) are welded, the outer wall of the second pipe (301) is movably inserted into the inner wall of the outer sleeve (201), and the speed reducer positioning sleeve (302) is provided with a metering pump drive speed reducer motor (303) on one side, and the output end of the metering pump drive speed reducer motor (303) is connected with the speed reducer positioning sleeve (302).
4. The alignment tool of claim 1, wherein, The pump seat assembly includes a pump seat body (501), an intermediate plate (502) and a second pump plate (503), the intermediate plate (502) is connected with the pump seat body (501), and the second pump plate (503) is connected with the intermediate plate (502).
5. A metering pump drive shaft alignment tool as defined in claim 4, wherein, The metering pump sleeve (401) and the third pipe (402) are welded, and the outer wall of the third pipe (402) is movably inserted into the inner wall of the outer sleeve (201).
6. A metering pump drive shaft alignment tool as defined in claim 5, wherein, The second pump plate (503) is provided with a metering pump (403) on the side away from the intermediate plate (502), and the metering pump sleeve (401) is sleeved on the outer wall of the metering pump (403).