Double-end vehicle for machining water pump rotor

By improving the clamping method of the CNC lathe and adding a robotic arm and movable cutting tools, the problem of clamping instability caused by wear of the top joint was solved, thereby improving the machining accuracy of the water pump rotor and the automation production capability.

CN223588835UActive Publication Date: 2025-11-25GLONG ELECTRIC (NINGDE) CO LTD
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Patent Information

Application Number
CN202423182517.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-25
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

The existing clamping method of CNC lathes suffers from decreased clamping stability due to wear of the top joint, which affects the machining accuracy of the outer surface of the stainless steel welded rotor.

Method used

A double-headed lathe for machining water pump rotors is adopted, with an improved clamping method consisting of a central positioning groove at one end and end clamping at the other end. It is also equipped with a robotic arm and movable cutting tools to achieve stable fixation and precision machining of stainless steel welded rotors.

Benefits of technology

This improves the clamping stability and machining accuracy of CNC lathes for stainless steel welded rotors, enabling automated mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water pump rotor machining equipment, in particular to a double-end trolley for machining a water pump rotor. An original mode that center positioning grooves are machined in the two end faces of a stainless steel welding rotor of a water pump rotor and are clamped and fixed by a numerical control lathe is improved into a mode that one end is provided with the center positioning groove and the other end is clamped. Therefore, the cutter at one end of the double-end lathe is changed into the machining cutter for machining the outer surface of the side wall of one end of the stainless steel welded rotor, and the cutter at the other end of the double-end lathe is not changed, so that the clamping stability of the numerical control lathe during machining is improved, the machining precision of the numerical control lathe is improved, and automatic mass production of the welded rotor is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water pump rotor processing equipment technical field especially relates to a double -end car for water pump rotor processing. BACKGROUND

[0002] The clamping mode of the existing numerical control lathe is the mode that two ends abut and clamp, that is, first machining center positioning grooves on the two end faces of the stainless steel welded rotor, the two center positioning grooves are matched with the two taper top connectors of the numerical control lathe, the fixing of the stainless steel welded rotor is realized, however, during long-term use, due to the wear of the top connector to a certain extent, the matching tightness between the top connector and the center positioning groove is reduced, a certain gap is generated, the clamping stability is affected, under the condition that the clamping stability is affected, the machining precision of the numerical control lathe on the outer surface of the stainless steel welded rotor is greatly affected. SUMMARY

[0003] Therefore, the utility model discloses the purpose is to provide a double -end car for water pump rotor processing.

[0004] In order to realize the above -mentioned purpose, the utility model adopts the technical scheme that:

[0005] A double -end car for water pump rotor processing is arranged at the front end of a numerical control lathe, the numerical control lathe includes a first clamping assembly and a first machining tool arranged on one side of the first clamping assembly, the first clamping assembly includes oppositely arranged first clamping parts and top parts, the first clamping parts and the top parts jointly clamp a stainless steel welded rotor, the first machining tool is used for machining operation on the side wall outer surface of the stainless steel welded rotor, the double -end car includes a second clamping assembly and two second machining tools and third machining tools arranged on the horizontal two sides of the second clamping assembly respectively, the second machining tool is used for machining the side wall outer surface of one end of the stainless steel welded rotor, and the third machining tool is used for machining the center position of the other end face of the stainless steel welded rotor.

[0006] Further, a mechanical arm is arranged between the double -end car and the numerical control lathe, and the mechanical arm is used to move the stainless steel welded rotor processed by the double -end car to the numerical control lathe.

[0007] Further, the second clamping assembly is a vertically arranged annular body, and a plurality of movable blocks that can be inwards contracted to form second clamping parts are arranged in the annular body.

[0008] Further, a first moving base that can move horizontally and vertically is further arranged in the numerical control lathe, and the first machining tool is installed on the first moving base and located above the first clamping assembly.

[0009] Further, the double-head lathe is further provided with a second moving base and a third moving base which can move horizontally and vertically, the second machining tool is installed on the second moving base, and the third machining tool is installed on the third moving base.

[0010] The utility model discloses the beneficial effects are:

[0011] The utility model provides a double -end lathe for water pump rotor processing, the originally stainless steel welded rotor both ends of surface of water pump rotor are all processed center positioning groove to the mode of improvement of numerical control lathe clamping fixed, change to one end is center positioning groove, the other end is the mode of end clamping, therefore the tool of one end in double -end lathe changes to be used to the processing of the lateral wall outer surface of the one end of stainless steel welded rotor, and the tool of the other end is not changed, thereby the clamping stability of numerical control lathe processing is improved, and then the machining precision is improved, realizes the automatic production of welded rotor. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Fig. 1 is a structural schematic view of a double-head lathe for water pump rotor processing according to the utility model;

[0013] Figure 2 Fig. 2 is a front view of a double-head lathe for water pump rotor processing according to the utility model;

[0014] Figure 3 Fig. 3 is a structural schematic view of a numerical control lathe of a double-head lathe for water pump rotor processing according to the utility model;

[0015] Figure 4 Fig. 4 is a front view of a numerical control lathe of a double-head lathe for water pump rotor processing according to the utility model;

[0016] BRIEF DESCRIPTION OF DRAWINGS

[0017] 1-double -end lathe;11-second moving base;12-third moving base;13-second clamping component;14-second machining tool;15-third machining tool;2-numerical control lathe;21-first moving base;22-first clamping component;23-first machining tool;221-first clamping part;222-top contact part;3-stainless steel welded rotor. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings and specific embodiments as follows:

[0019] As Figures 1-4The utility model provides a double -end car for water pump rotor processing, be equipped with numerical control lathe front end, numerical control lathe includes first clamping subassembly and be equipped with first machining tool of first clamping subassembly one side, first clamping subassembly includes first clamping portion and top interface of opposite settings, first clamping portion and top interface stainless steel welded rotor of a water pump rotor are clamped together, first machining tool is used for processing operation to the side wall outer surface of stainless steel welded rotor, double -end car includes second clamping subassembly and two second machining tool and third machining tool of two respectively be equipped with second clamping subassembly horizontal both sides, second machining tool is used for processing to the side wall outer surface of one end of stainless steel welded rotor, third machining tool is used for processing to the center position of another end surface of stainless steel welded rotor.

[0020] From the above description, the utility model has the following beneficial effects:

[0021] The double-end car for water pump rotor processing provided by the utility model improves the mode that both end surfaces of the stainless steel welded rotor of the water pump rotor are machined into center positioning grooves for clamping and fixing of the numerical control lathe, and changes the mode that one end is a center positioning groove and the other end is an end clamping, so that the tool at one end of the double-end car is changed into a machining tool for machining the side wall outer surface of one end of the stainless steel welded rotor, and the tool at the other end remains unchanged, thereby improving the clamping stability during machining of the numerical control lathe, improving the machining precision, and realizing automatic mass production of the welded rotor.

[0022] Further, a mechanical arm is arranged between the double-end car and the numerical control lathe, and the mechanical arm is used for moving the stainless steel welded rotor machined by the double-end car to the numerical control lathe.

[0023] From the above description, the stainless steel welded rotor machined by the double-end car is moved to the numerical control lathe for machining of the axle and the external thread through the mechanical arm, and manual intervention is not needed, so that the operation is convenient.

[0024] Further, the second clamping subassembly is in the form of a vertically arranged annular body, and a plurality of movable blocks that can be inwards retracted to form second clamping portions are arranged in the annular body.

[0025] From the above description, the stainless steel welded rotor is fixed in the middle through the above structural design, and the machining of the two ends is facilitated.

[0026] Further, the numerical control lathe further comprises a first movable base that can move horizontally and vertically, and the first machining tool is installed on the first movable base and located above the first clamping subassembly.

[0027] From the above description, the first machining tool can be moved arbitrarily through the above structural design, and more refined machining is facilitated.

[0028] Further, the double-head vehicle is further provided with a second moving base and a third moving base which can move horizontally and vertically, the second machining tool is installed on the second moving base, and the third machining tool is installed on the third moving base.

[0029] From the above description, it can be known that the second machining tool and the third machining tool can be moved arbitrarily through the above structure design, and more fine processing is facilitated.

[0030] The following several preferred embodiments or application embodiments are listed to help the person skilled in the art better understand the technical content of the utility model and the technical contribution of the utility model compared with the prior art:

[0031] Preferred embodiment one:

[0032] As shown in Figures 1-4 The double-head vehicle 1 is arranged at the front end of the numerical control lathe 2, a mechanical arm (not shown in the figure) is arranged between the double-head vehicle and the numerical control lathe, and the mechanical arm is used to move the stainless steel welded rotor processed by the double-head vehicle to the numerical control lathe, the stainless steel welded rotor processed by the double-head vehicle is moved to the numerical control lathe to process the axle and the external thread through the mechanical arm, and the operation is convenient and manual intervention is not needed.

[0033] The numerical control lathe 2 comprises a first moving base 21 which can move horizontally and vertically, a first clamping assembly 22, and a first machining tool 23 arranged on one side of the first clamping assembly, the first machining tool 23 is installed on the first moving base 21 and located above the first clamping assembly 22. The first clamping assembly 22 comprises a first clamping part 221 and a top abutting part 222 which are oppositely arranged, the first clamping part 221 and the top abutting part 222 jointly clamp a stainless steel welded rotor 3 of a water pump rotor, and the first machining tool 23 is used to process the side wall outer surface of the stainless steel welded rotor.

[0034] The double-head vehicle 1 comprises a second moving base 11 and a third moving base 12 which can move horizontally and vertically, a second clamping assembly 13, and two second machining tools 14 and third machining tools 15 which are respectively arranged on the horizontal two sides of the second clamping assembly, the second machining tool 14 is installed on the second moving base 11, and the third machining tool 15 is installed on the third moving base 12, so that the second machining tool and the third machining tool can be moved arbitrarily, and more fine processing is facilitated.

[0035] The second clamping assembly 13 is a vertically arranged annular body, a plurality of movable blocks capable of being inwards retracted to form a second clamping part are arranged in the annular body, the middle part of the stainless steel welded rotor is fixed, and the two ends thereof are convenient to process.

[0036] The utility model has been described by the above related embodiments and drawings, however the above example only carries out the utility model. It must be pointed out that the disclosed example does not limit the scope of the utility model. On the contrary, the modification and equivalent setting including in the spirit and scope of claim are included in the scope of the utility model.

Claims

1. A double-headed lathe for machining water pump rotors, disposed at the front end of a CNC lathe, the CNC lathe comprising a first clamping assembly and a first machining tool disposed on one side of the first clamping assembly, the first clamping assembly comprising a first clamping portion and a top contact portion disposed opposite to each other, the first clamping portion and the top contact portion jointly clamping a stainless steel welded rotor of a water pump rotor, the first machining tool being used to perform machining operations on the outer surface of the sidewall of the stainless steel welded rotor, characterized in that, The dual-headed machine includes a second clamping assembly and two second and third machining tools respectively located on the horizontal sides of the second clamping assembly. The second machining tool is used to machine the outer surface of the side wall at one end of the stainless steel welded rotor, and the third machining tool is used to machine the center position of the other end face of the stainless steel welded rotor.

2. A double-headed lathe for machining water pump rotors according to claim 1, characterized in that, A robotic arm is located between the double-headed lathe and the CNC lathe. The robotic arm is used to move the stainless steel welded rotor processed by the double-headed lathe to the CNC lathe.

3. A double-headed lathe for machining water pump rotors according to claim 1, characterized in that, The second clamping assembly is a vertically arranged ring-shaped body, and the ring-shaped body is provided with a plurality of movable blocks that can retract inward to form a second clamping part.

4. A double-headed lathe for machining water pump rotors according to claim 1, characterized in that, The CNC lathe is also provided with a first movable base that can move horizontally and vertically, and the first machining tool is mounted on the first movable base and located above the first clamping assembly.

5. A double-headed lathe for machining water pump rotors according to claim 1 or 4, characterized in that, The dual-headed vehicle is also equipped with a second movable base and a third movable base, both of which can move horizontally and vertically. The second machining tool is mounted on the second movable base, and the third machining tool is mounted on the third movable base.