Auxiliary feeding device for processing pump shaft of water pump

The pump shaft processing device with intermittent feeding, precise positioning, and angle adjustment solves the problem of difficult pump shaft position adjustment in the existing technology, realizes efficient and precise processing of pump shafts, and adapts to the needs of pump shafts of different sizes and shapes.

CN121063243BActive Publication Date: 2026-02-06NANTONG YINHE WATER PUMP
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Patent Information

Application Number
CN202511630180.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-11-09
Publication Date
2026-02-06
Estimated Expiration
2045-11-09

AI Technical Summary

Technical Problem

Existing pump shaft machining equipment cannot adjust the pump shaft position angle as needed, resulting in low machining accuracy and efficiency, especially when machining the keyways at both ends of the pump shaft, where effective adjustment is not possible.

Method used

By employing an intermittent feeding mechanism, a pump shaft alignment structure, a moving mechanism, an adjusting mechanism, and a clamping mechanism, the pump shaft can be precisely positioned, its angle adjusted, and its spacing adjusted, ensuring that the pump shaft is presented to the machining tool at the optimal angle during the machining process.

Benefits of technology

It improves the precision and efficiency of pump shaft machining, reduces the impact of machining force and thermal deformation on dimensional accuracy, ensures that all surfaces can be machined efficiently and accurately, and adapts to pump shafts of different sizes and shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of water pump pump shaft processing auxiliary feeding devices, belong to water pump pump shaft processing technical field, including feeding frame, the storage bin is equipped on the feeding frame, the storage bin is connected between feeding frame, intermittent feeding mechanism is equipped on the feeding frame, intermittent feeding mechanism is rotatably connected between feeding frame, and intermittent feeding mechanism can drive the position intermittent movement of pump shaft Feeding;Pump shaft alignment structure for aligning pump shaft is equipped on the feeding frame;Processing frame is equipped on the side of the feeding frame, pump shaft moving mechanism for moving pump shaft horizontally is equipped between the feeding frame and processing frame;Pump shaft adjusting mechanism is equipped on the processing frame, and pump shaft adjusting mechanism is connected between pump shaft moving mechanism.The application can be realized in the process of feeding pump shaft, the position of pump shaft is adjusted according to the need of processing, the angle position of pump shaft.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of water pump shaft processing, and particularly relates to a water pump shaft processing auxiliary feeding device. BACKGROUND

[0002] The water pump shaft is generally an elongated shaft part. It usually has a cylindrical shape, and its diameter may vary along the axial direction to adapt to different assembly and functional requirements. For example, at the part connected with the impeller, there may be a specific shaft shoulder or keyway structure. The shaft shoulder is used to position the impeller to ensure the correct installation position of the impeller on the pump shaft; the keyway is matched with the key to transmit torque, so that the impeller can rotate with the rotation of the pump shaft.

[0003] The two ends of the pump shaft are usually designed with different structures. One end may be a shaft coupler mounting part connected with the motor, and the structure of this part needs to ensure accurate matching with the shaft coupler. It is usually a smooth cylindrical surface and has a certain coaxiality requirement to ensure that the power output by the motor can be effectively transmitted to the pump shaft. The other end may be a part for mounting a sealing device, such as a mechanical seal or a packing seal. The structure of this part needs to adapt to the installation of the sealing element and may have a corresponding annular groove or thread structure.

[0004] The existing Chinese patent with publication number CN118220774A discloses a water pump shaft processing auxiliary feeding device, which includes a support table, a square groove two is symmetrically formed on the surface of the support table, a support plate is symmetrically fixed in the groove two, a rotating shaft is fixed on the side surface of the support plate, a rotating disc is rotatably arranged on the surface of the rotating shaft, a plurality of cylindrical through grooves two are annularly formed on the surface of the rotating disc, a circular fixed plate is fixedly arranged in the cylindrical through groove two, a spring is fixedly arranged on the side surface of the fixed plate, and a circular truncated cone-shaped baffle is fixedly arranged on the outer end of the spring and slidably arranged in the cylindrical through groove two. The advantages of the present application are that the water pump shaft on the same horizontal plane of the connecting frame is clamped by the pneumatic clamping jaw in the mounting seat, then transported to the position of the three-jaw chuck on the two sides by the telescopic cylinder one, and at this time the outer surface of the water pump shaft is exposed on the outside, so that the sand wheel can fully polish the outer surface of the water pump shaft.

[0005] In the existing process of feeding the water pump shaft and then processing the pump shaft, the pump shaft can only be moved horizontally below the processing position. The position and angle of the pump shaft need to be adjusted during processing, such as the keyway at both ends of the pump shaft needs to be processed. The end of the pump shaft needs to be raised upwards so that the end position of the pump shaft can be processed. SUMMARY

[0006] The embodiment of the present application provides a water pump shaft processing auxiliary feeding device to solve the problems in the prior art.

[0007] The embodiment of the application adopts the technical scheme: a water pump shaft processing auxiliary feeding device, comprising a feeding frame, a storage bin is arranged on the feeding frame, the storage bin is connected with the feeding frame, an intermittent feeding mechanism is arranged on the feeding frame, the intermittent feeding mechanism is rotatably connected with the feeding frame, and the intermittent feeding mechanism can drive the position of the pump shaft to move intermittently for feeding; a pump shaft alignment structure for aligning the pump shaft is arranged on the feeding frame; a processing frame is arranged on the side of the feeding frame, a pump shaft moving mechanism for horizontally moving the pump shaft is arranged between the feeding frame and the processing frame; a pump shaft adjusting mechanism is arranged on the processing frame, and the pump shaft adjusting mechanism is connected with the pump shaft moving mechanism.

[0008] Further technical scheme, the intermittent feeding mechanism comprises two pump shaft feeding pieces symmetrically arranged on the feeding frame, the pump shaft feeding piece comprises a driving motor, a feeding plate, two driving shafts and two driving plates, the driving motor is arranged on the feeding frame, the two driving shafts are rotatably connected on the feeding frame, the driving motor is drivingly connected with one of the driving shafts, the two driving plates are respectively connected with the two driving shafts, a driving belt is arranged between the two driving shafts, the two ends of the feeding plate are respectively connected with the two driving plates, and a plurality of equidistantly arranged circular grooves are arranged on the feeding plate.

[0009] Further technical scheme, the storage bin is provided with an inclined partition plate, a spacing space is arranged between the partition plate and the storage bin, a sliding plate is slidably connected with the partition plate, a first electric cylinder is arranged on the partition plate, the telescopic end of the first electric cylinder is connected with the sliding plate, two symmetrically arranged sliding rods are arranged on the sliding plate, and the sliding rods are slidably connected with the partition plate.

[0010] Further technical scheme, the pump shaft alignment structure comprises a first alignment frame and a second alignment frame, the first alignment frame and the second alignment frame are symmetrically arranged on both sides of the discharge end of the feeding frame, a horizontally arranged alignment electric cylinder is arranged on the first alignment frame, and an alignment plate is arranged on the telescopic end of the alignment electric cylinder.

[0011] Further technical scheme, the pump shaft moving mechanism comprises a moving plate, a lifting electric cylinder, a lifting frame and two electric sliding tables, the two electric sliding tables are symmetrically arranged on the feeding frame, the two ends of the moving plate are respectively connected with the moving ends of the two electric sliding tables, the lifting electric cylinder is arranged at the bottom of the moving plate, the lifting frame is arranged on the moving plate and the bottom of the lifting frame is connected with the telescopic end of the lifting electric cylinder, and two symmetrically arranged moving clamping claws are arranged on the lifting frame.

[0012] Further technical solutions, the pump shaft adjusting mechanism comprises up-down adjusting structure, angle adjusting structure and interval adjusting structure, the up-down adjusting structure is arranged on the machining rack, the angle adjusting structure is located on the moving end of the up-down adjusting structure, and the interval adjusting structure is located on the angle adjusting structure.

[0013] Further technical solutions, the up-down adjusting structure comprises a sliding plate and two vertically arranged vertical sliding tables, the two vertical sliding tables are symmetrically arranged at two side positions of the machining rack, the two ends of the sliding plate are connected with the moving ends of the two vertical sliding tables respectively, the bottom of the sliding plate is provided with a rotary motor, a rotating plate is arranged on the main shaft of the rotary motor, and the rotating plate rotates on the sliding plate.

[0014] Further technical solutions, the angle adjusting structure comprises an adjusting motor, an adjusting screw rod and an adjusting plate, the adjusting motor is located on the rotating plate, the adjusting screw rod is rotatably connected to the rotating plate and is in transmission connection with the main shaft of the adjusting motor, the adjusting screw rod is provided with an adjusting block in threaded connection, one end of the adjusting plate is rotatably connected to the rotating plate, and the two ends of the adjusting block are provided with rotatably connected adjusting rods, and the adjusting rods are hinged to the bottom of the adjusting plate.

[0015] Further technical solutions, the interval adjusting structure comprises an adjusting motor, two adjusting blocks and two adjusting clamps, the adjusting plate is provided with two symmetrically rotatably connected adjusting wheels, an adjusting belt is arranged between the two adjusting wheels, the adjusting motor is located at the bottom of the adjusting plate and in transmission connection with the adjusting wheels, the two adjusting blocks are symmetrically arranged at one end of the top of the adjusting plate, the adjusting blocks are in sliding connection with the adjusting plate, the two adjusting clamps are respectively horizontally connected to the two adjusting blocks, and the two adjusting blocks are respectively connected with the two ends of the adjusting belt.

[0016] Further technical solutions, the feeding rack is provided with a semicircular placing groove for moving the pump shaft.

[0017] The above-mentioned at least one technical solution adopted by the embodiment of the present application can achieve the following beneficial effects:

[0018] One, when the position of the pump shaft of the feeding is adjusted, the motor is adjusted to drive the adjusting screw to rotate on the rotating plate, so that the adjusting block moves horizontally on the adjusting screw, and the adjusting plate is driven to rotate around the rotating plate through the two adjusting rods, the angle position of the adjusting plate is adjusted, one end of the pump shaft fixed on the two adjusting clamps is inclined, when the pump shaft is specially turned or ground, the angle position of the pump shaft and the machining center can be adjusted as required, so that the pump shaft is better machined; the position of the pump shaft can be adjusted according to the machining requirement during feeding of the pump shaft, the angle position of the pump shaft is adjusted, different shaft sections and surfaces may require different machining processes. Angle change allows each part of the pump shaft to be presented to the machining tool at the best angle, ensuring that each surface can be efficiently and accurately machined; when machining shaft sections with different diameters and lengths on the pump shaft, appropriate angle change can reduce the influence of machining force and thermal deformation on size accuracy

[0019] Secondly, when the pump shaft is clamped, the two adjusting wheels are driven to rotate on the adjusting plate through the adjusting motor, and in the rotating process, the adjusting belt is driven to rotate, so that the two adjusting blocks move on the adjusting plate, the spacing position between the two adjusting clamps can be changed, different sizes of pump shafts can be adapted, irregular shapes of pump shafts can be coped with, and uniform stress can be avoided to prevent damage. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation of the present application. In the drawings:

[0021] Figure 1 A three-dimensional structure diagram of the water pump shaft machining auxiliary feeding device of the present application Figure One ;

[0022] Figure 2 A three-dimensional structure diagram of the water pump shaft machining auxiliary feeding device of the present application Figure Two ;

[0023] Figure 3 A three-dimensional structure diagram of the storage bin in the present application

[0024] Figure 4 A three-dimensional structure diagram of the intermittent feeding mechanism in the present application

[0025] Figure 5 A Figure 4 enlarged view of A in FIG. 6

[0026] Figure 6 A three-dimensional structure diagram of the pump shaft moving mechanism in the present application

[0027] Figure 7 It is the perspective structural schematic view of pump shaft adjusting mechanism in the application;

[0028] Figure 8 It is the perspective structural schematic view of angle adjusting structure in the application;

[0029] Figure 9 It is the perspective structural schematic view of interval adjusting structure in the application;

[0030] The figure mark: loading frame 1, semicircle placing groove 11;

[0031] Storage bin 2, partition 21, interval space 22, sliding plate 23, first electric cylinder 24, sliding rod 25;

[0032] Intermittent loading mechanism 3, driving motor 31, loading plate 32, driving shaft 33, driving plate 34, driving belt 35, circular groove 36;

[0033] Pump shaft alignment structure 4, first alignment frame 41, second alignment frame 42, alignment electric cylinder 43, alignment plate 44;

[0034] Pump shaft moving mechanism 5, moving plate 51, lifting electric cylinder 52, lifting frame 53, electric sliding table 54, moving clamping jaw 55;

[0035] Pump shaft adjusting mechanism 6, up-down adjusting structure 61, sliding plate 611, vertical sliding table 612, rotating motor 613, rotating plate 614;

[0036] Angle adjusting structure 62, adjusting motor 621, adjusting screw 622, adjusting plate 623, adjusting block 624, adjusting rod 625;

[0037] Interval adjusting structure 63, adjusting motor 631, adjusting block 632, adjusting clamping jaw 633, adjusting wheel 634, adjusting belt 635, processing frame 7. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme of the present application will be described clearly and completely below by combining the specific embodiments of the present application with the corresponding drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] The technical scheme provided by each embodiment of the present application will be described in detail below by combining the drawings.

[0040] Reference Figures 1 to 9As shown, the embodiment of the present application provides a water pump shaft processing auxiliary feeding device,

[0041] The feeding frame 1 is provided with a storage bin 2 which is in abutment with the feeding frame 1, the feeding frame 1 is provided with an intermittent feeding mechanism 3 which is in rotary connection with the feeding frame 1 and can drive the pump shaft to move intermittently for feeding, the feeding frame 1 is provided with a pump shaft alignment structure 4 for aligning the pump shaft, the side of the feeding frame 1 is provided with a processing frame 7, the feeding frame 1 and the processing frame 7 are provided with a pump shaft moving mechanism 5 for moving the pump shaft horizontally, and the processing frame 7 is provided with a pump shaft adjusting mechanism 6 which is in abutment with the pump shaft moving mechanism 5.

[0042] It should be noted that the processing frame 7 is provided with a machining center for processing the pump shaft.

[0043] Specifically, the intermittent feeding mechanism 3 includes two pump shaft feeding pieces symmetrically arranged on the feeding frame 1, the pump shaft feeding piece includes a driving motor 31, a feeding plate 32, two driving shafts 33 and two driving plates 34, the driving motor 31 is located on the feeding frame 1, the two driving shafts 33 are in rotary connection with the feeding frame 1, the driving motor 31 is in transmission connection with one of the driving shafts 33, the two driving plates 34 are respectively connected with the two driving shafts 33, the driving belts 35 are arranged between the two driving shafts 33, the two ends of the feeding plate 32 are respectively connected with the two driving plates 34, and the feeding plate 32 is provided with a plurality of equidistantly arranged circular grooves 36.

[0044] When feeding the pump shaft, the two ends of the pump shaft are located in the semicircular placing groove 11 of the feeding frame 1, then the driving motor 31 works to drive the driving shaft 33 to rotate on the feeding frame 1, the other driving shaft 33 can be driven to rotate on the feeding frame 1 through the driving belt 35, the synchronous rotation of the two driving shafts 33 can drive the two driving plates 34 to rotate, thereby driving the feeding plate 32 to move back and forth in the space of the feeding frame 1, so that the circular grooves 36 on the feeding frame 1 bear the bottom of the pump shaft, and the pump shaft can be intermittently fed under the driving of the feeding plate 32.

[0045] The intermittent feeding provides time for accurate clamping and positioning after each feeding, compared with continuous feeding, the intermittent feeding can carefully adjust and position the material after each feeding; for example, when milling the keyway on the pump shaft, the accurate positioning after the intermittent feeding can ensure that the position accuracy of the keyway is within ±0.05mm, thereby effectively avoiding the decline of the machining accuracy caused by the accumulation of the slight deviation in the continuous feeding process.

[0046] Specifically, the storage bin 2 is provided with a partition plate 21 arranged obliquely, a spacing space 22 is arranged between the partition plate 21 and the storage bin 2, the partition plate 21 is provided with a sliding plate 23 connected therewith, the partition plate 21 is provided with a first electric cylinder 24, the telescopic end of the first electric cylinder 24 is connected with the sliding plate 23, and the sliding plate 23 is provided with two symmetrically arranged sliding rods 25 which are in sliding fit with the partition plate 21.

[0047] After the pump shaft is placed in the storage bin 2, the pump shafts that need to be fed can be moved to the feeding frame 1 one by one through the spacing space 22 between the partition plate 21 and the storage bin 2, so as to realize the spacing and continuity of feeding the pump shafts. The first electric cylinder 24 drives the sliding plate 23 to slide on the partition plate 21 through the two sliding rods 25, so as to control the size of the spacing space 22. In the process of feeding the pump shafts of different diameters, the size of the spacing space 22 can be controlled according to the diameters of the pump shafts, so that only one pump shaft can be fed at a time during feeding, so that the subsequent pump shafts can be arranged in order during feeding and will not be disordered.

[0048] Specifically, the pump shaft alignment structure 4 comprises a first alignment frame 41 and a second alignment frame 42, the first alignment frame 41 and the second alignment frame 42 are symmetrically arranged at the positions on both sides of the discharge end of the feeding frame 1, the first alignment frame 41 is provided with a horizontally arranged alignment electric cylinder 43, and the telescopic end of the alignment electric cylinder 43 is provided with an alignment plate 44.

[0049] When the pump shaft moves to the space between the first alignment frame 41 and the second alignment frame 42 on both sides of the feeding frame 1 through the two pump shaft feeding members, the alignment electric cylinder 43 drives the alignment plate 44 to move horizontally in the first alignment frame 41, so that the pump shaft is in the middle alignment position during conveying. When the pump shaft needs to be machined into multiple shaft sections with different diameters and there is a strict length requirement between the shaft sections, such as the length tolerance between adjacent shaft sections being within ±0.1mm, the alignment during feeding can ensure the accuracy of the starting position of each machining, so as to accurately control the length of each shaft section and improve the size consistency of the product. The alignment during feeding can help to ensure the coaxiality and straightness and other shape and position accuracies of the pump shaft. The clamping operation will be more smooth and rapid, and the operator does not need to spend extra time to adjust the misaligned pump shaft.

[0050] Specifically, the pump shaft moving mechanism 5 comprises a moving plate 51, a lifting electric cylinder 52, a lifting frame 53 and two electric sliding tables 54, the two electric sliding tables 54 are symmetrically arranged on the feeding rack 1, the two ends of the moving plate 51 are connected with the moving ends of the two electric sliding tables 54 respectively, the lifting electric cylinder 52 is located at the bottom of the moving plate 51, the lifting frame 53 is located on the moving plate 51 and the bottom of the lifting frame 53 is connected with the telescopic end of the lifting electric cylinder 52, and the lifting frame 53 is provided with two symmetrically arranged moving clamping paws 55.

[0051] When the pump shaft is moved and conveyed to the processing position, the two electric sliding tables 54 work to move the positions of the two moving clamping paws 55 to the lower side of the pump shaft, then the lifting electric cylinder 52 works to drive the lifting frame 53 to move upward, so that the positions of the two moving clamping paws 55 are moved upward to the lower side of the pump shaft, the pump shaft is clamped by the work of the two moving clamping paws 55, then the two electric sliding tables 54 work to drive the moving plate 51 to work, so that the pump shaft on the feeding rack 1 is horizontally moved to the processing rack 7, so as to facilitate the subsequent processing work of the pump shaft.

[0052] Specifically, the pump shaft adjusting mechanism 6 comprises an up-down adjusting structure 61, an angle adjusting structure 62 and a spacing adjusting structure 63, the up-down adjusting structure 61 is arranged on the processing rack 7, the angle adjusting structure 62 is located on the moving end of the up-down adjusting structure 61, and the spacing adjusting structure 63 is located on the angle adjusting structure 62 and is in sliding fit with the angle adjusting structure 62.

[0053] Specifically, the up-down adjusting structure 61 comprises a sliding plate 611 and two vertically arranged vertical sliding tables 612, the two vertical sliding tables 612 are symmetrically arranged on the two sides of the processing rack 7, the two ends of the sliding plate 611 are connected with the moving ends of the two vertical sliding tables 612 respectively, the bottom of the sliding plate 611 is provided with a rotary motor 613, the main shaft of the rotary motor 613 is provided with a rotary plate 614, and the rotary plate 614 rotates on the sliding plate 611.

[0054] In this embodiment, during the clamping of the pump shaft, the rotary motor 613 works to make the positions of the two adjusting clamping paws 633 be located on one side of the moving clamping paw 55, when the pump shaft is moved to the side of the two adjusting clamping paws 633 by the two electric sliding tables 54, the pump shaft is clamped by the two adjusting clamping paws 633;

[0055] When the pump shaft is processed, the rotary motor 613 works to drive the rotary plate 614 to rotate by 180 degrees, so that the pump shaft is located on the side of the processing center, so as to facilitate the subsequent processing work of the pump shaft by the processing center;

[0056] The rotating motor 613 can also drive the position of the pump shaft to rotate during the machining of the pump shaft by the machining center, so that different positions of the pump shaft are docked with the machining center, and different positions of the pump shaft can be machined during the machining of the pump shaft.

[0057] Then, the two vertical sliding tables 612 simultaneously drive the sliding plate 611 to move upward, and the position of the pump shaft is moved to the machining center.

[0058] Specifically, the angle adjusting structure 62 comprises an adjusting motor 621, an adjusting screw rod 622, and an adjusting plate 623. The adjusting motor 621 is located on the rotating plate 614. The adjusting screw rod 622 is rotationally connected to the rotating plate 614 and is in transmission connection with the main shaft of the adjusting motor 621. The adjusting screw rod 622 is provided with an adjusting block 624 in threaded connection. One end of the adjusting plate 623 is rotationally connected to the rotating plate 614. The two ends of the adjusting block 624 are provided with two adjusting rods 625 in rotational connection. The adjusting rods 625 are hingedly connected to the bottom of the adjusting plate 623.

[0059] In this embodiment, when the position of the loaded pump shaft is adjusted, the adjusting motor 621 drives the adjusting screw rod 622 to rotate on the rotating plate 614, thereby driving the adjusting block 624 to move horizontally on the adjusting screw rod 622, and thereby driving the adjusting plate 623 to rotate around the rotating plate 614 through the two adjusting rods 625. The angle position of the adjusting plate 623 is adjusted, so that the end of the pump shaft fixed on the two adjusting clamps 633 is adjusted in the inclination angle. When the pump shaft is specially turned or ground, the angle position of the pump shaft and the machining center can be adjusted as needed, so that the pump shaft is better machined.

[0060] After the end of the pump shaft is machined, the rotating motor 613 drives the rotating plate 614 to rotate by 180 degrees, and then the adjusting plate 623 changes in angle on the rotating plate 614, so that the other end of the pump shaft is adjusted in the inclination angle and then moved to the machining center for machining work.

[0061] During the machining of the pump shaft, the position of the pump shaft during loading can be adjusted in the angle position according to the needs of machining, and different shaft sections and surfaces may need different machining processes. The angle change allows each part of the pump shaft to be presented to the machining tool at the best angle, ensuring that each surface can be efficiently and accurately machined. When different diameter and length shaft sections on the pump shaft are machined, appropriate angle changes can reduce the influence of machining force and thermal deformation on the size accuracy.

[0062] Specifically, the spacing adjustment structure 63 comprises an adjustment motor 631, two adjustment blocks 632 and two adjustment clamps 633, the adjustment plate 623 is provided with two symmetrically rotatingly connected adjustment wheels 634, an adjustment belt 635 is arranged between the two adjustment wheels 634, the adjustment motor 621 is arranged at the bottom of the adjustment plate 623 and is drivingly connected with the adjustment wheels 634, the two adjustment blocks 632 are symmetrically arranged at one end of the top of the adjustment plate 623, the adjustment blocks 632 are slidingly connected with the adjustment plate 623, and the two adjustment clamps 633 are respectively horizontally connected with the two adjustment blocks 632.

[0063] In the embodiment, when the pump shaft is clamped, the adjustment motor 631 is driven to rotate the two adjustment wheels 634 on the adjustment plate 623, and in the process of rotation, the adjustment belt 635 is driven to rotate, so that the two adjustment blocks 632 are moved on the adjustment plate 623, and the spacing between the two adjustment clamps 633 can be changed.

[0064] On the one hand, when the spacing between the two adjustment clamps 633 is adjusted during the processing of pump shafts of different sizes, the pump shafts of different sizes can be adapted to, and the diameter and shape of the pump shafts can have multiple specifications. By adjusting the spacing between the clamps 633, the outer diameter of the pump shaft can be accurately matched, so that the clamps are tightly attached to the surface of the pump shaft.

[0065] On the other hand, the clamps can stably clamp the cylindrical part of the pump shaft when the spacing between the clamps is adjusted to avoid the key groove on the surface of the pump shaft, so as to avoid damage to the pump shaft during clamping and ensure stable clamping effect.

[0066] On the other hand, uniform stress avoids damage, and appropriate adjustment of the spacing between the clamps 633 can make the clamping force of the clamps uniformly distributed on the pump shaft. If the spacing between the clamps is not appropriate, the clamping force may be concentrated on some points on the surface of the pump shaft. If the spacing is too small, the clamps may generate local excessive pressure on the surface of the pump shaft, causing indentation or scratches on the surface of the pump shaft. After the spacing is correctly adjusted, the clamping force can be uniformly dispersed, and the surface finish of the pump shaft can be protected.

[0067] When the pump shaft is processed, the position of clamping can be adjusted to process the clamped position.

[0068] Specifically, the feeding frame 1 is provided with a semicircular placing groove 11 for moving the pump shaft; when the pump shaft is intermittently fed, the two pump shaft feeding members are driven to move the pump shaft horizontally forward in the corresponding semicircular placing groove 11 of the feeding frame 1 and feed the pump shaft.

[0069] The above merely illustrates the embodiments of the present application but should not be taken as limitations. Various changes and modifications can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the scope of claims of the present application.

Claims

1. A water pump shaft machining auxiliary feeding device, characterized in that, Includes a loading rack (1), on which a storage compartment (2) is provided, and the storage compartment (2) is connected to the loading rack (1); The feeding rack (1) is provided with an intermittent feeding mechanism (3), which is rotatably connected to the feeding rack (1), and the intermittent feeding mechanism (3) can drive the pump shaft to move intermittently to feed materials; The feeding rack (1) is provided with a pump shaft alignment structure (4) for aligning the pump shaft. A processing rack (7) is provided on the side of the loading rack (1), and a pump shaft moving mechanism (5) for horizontal movement of the pump shaft is provided between the loading rack (1) and the processing rack (7). The processing frame (7) is provided with a pump shaft adjustment mechanism (6), which is connected to the pump shaft moving mechanism (5); The pump shaft adjustment mechanism (6) includes an up-and-down adjustment structure (61), an angle adjustment structure (62), and a spacing adjustment structure (63). The up-down adjustment structure (61) is mounted on the processing frame (7), and the angle adjustment structure (62) is located on the moving end of the up-down adjustment structure (61). The spacing adjustment structure (63) is located on the angle adjustment structure (62), and the spacing adjustment structure (63) and the angle adjustment structure (62) are in sliding fit. The up-down adjustment structure (61) includes a sliding plate (611) and two vertically arranged vertical slides (612), which are symmetrically arranged on both sides of the processing frame (7). The sliding plate (611) is connected to the moving ends of two vertical slides (612) at both ends, and a rotary motor (613) is provided at the bottom of the sliding plate (611). The rotary motor (613) has a rotating plate (614) on its main shaft, and the rotating plate (614) rotates on the sliding plate (611); The angle adjustment structure (62) includes an adjustment motor (621), an adjustment screw (622), and an adjustment plate (623). The regulating motor (621) is located on the rotating plate (614), and the regulating screw (622) is rotatably connected to the rotating plate (614) and is connected to the main shaft of the regulating motor (621) via transmission. The adjusting screw (622) is provided with an adjusting block (624) with a threaded connection, and one end of the adjusting plate (623) is rotatably connected to the rotating plate (614); The adjusting block (624) has adjusting rods (625) rotatably connected at both ends, and the adjusting rods (625) are hinged to the bottom of the adjusting plate (623); The spacing adjustment structure (63) includes an adjustment motor (631), two adjustment blocks (632) and two adjustment grippers (633). The adjusting plate (623) is provided with two symmetrically rotating adjusting wheels (634), and an adjusting belt (635) is provided between the two adjusting wheels (634). The regulating motor (621) is located at the bottom of the regulating plate (623) and is connected to the regulating wheel (634) in a transmission manner. The two regulating blocks (632) are symmetrically arranged at one end of the top of the regulating plate (623), and the regulating blocks (632) and the regulating plate (623) are in sliding fit. The two adjusting jaws (633) are horizontally connected to the two adjusting blocks (632), and the two adjusting blocks (632) are connected to the two ends of the adjusting belt (635).

2. The auxiliary feeding device for water pump shaft machining according to claim 1, characterized in that: The intermittent feeding mechanism (3) includes two pump shaft feeding components symmetrically arranged on the feeding frame (1). The pump shaft feeding components include a drive motor (31), a feeding plate (32), two drive shafts (33) and two drive plates (34). The drive motor (31) is located on the loading rack (1), and the two drive shafts (33) are rotatably connected to the loading rack (1). The drive motor (31) is connected to one of the drive shafts (33) in a transmission connection. The two drive plates (34) are respectively connected to two drive shafts (33), and a drive belt (35) is provided between the two drive shafts (33). The two ends of the feeding plate (32) are respectively connected to two drive plates (34), and the feeding plate (32) is provided with a number of equally spaced circular grooves (36).

3. The auxiliary feeding device for water pump shaft machining according to claim 1, characterized in that: The storage compartment (2) is provided with an inclined partition (21), and there is a gap space (22) between the partition (21) and the storage compartment (2). The partition (21) is provided with a sliding plate (23) slidably connected thereto, and the partition (21) is provided with a first electric cylinder (24), the telescopic end of the first electric cylinder (24) being connected to the sliding plate (23); The slide plate (23) is provided with two symmetrically arranged slide rods (25), and the slide rods (25) slide in cooperation with the partition (21).

4. The auxiliary feeding device for water pump shaft machining according to claim 1, characterized in that: The pump shaft alignment structure (4) includes a first alignment frame (41) and a second alignment frame (42), which are symmetrically arranged on both sides of the discharge end of the feed rack (1). The first alignment frame (41) is provided with a horizontally arranged alignment electric cylinder (43), and the telescopic end of the alignment electric cylinder (43) is provided with an alignment plate (44).

5. The auxiliary feeding device for water pump shaft machining according to claim 1, characterized in that: The pump shaft moving mechanism (5) includes a moving plate (51), a lifting electric cylinder (52), a lifting frame (53), and two electric slides (54). Two electric slides (54) are symmetrically arranged on the loading rack (1), and the two ends of the moving plate (51) are respectively connected to the moving ends of the two electric slides (54); The lifting electric cylinder (52) is located at the bottom of the moving plate (51), and the lifting frame (53) is located on the moving plate (51) with the bottom of the lifting frame (53) connected to the telescopic end of the lifting electric cylinder (52). The lifting frame (53) is provided with two symmetrically arranged movable grippers (55).

6. The auxiliary feeding device for water pump shaft machining according to claim 1, characterized in that: The feeding rack (1) is provided with a semi-circular placement groove (11) for the pump shaft to move.

Citation Information

Patent Citations

  • Auxiliary feeding device for water pump shaft machining

    CN118220774A

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