Cutting device for cylinder cover machining

By setting water-cooling through holes inside the stepped cylinder of the cutting device, the cooling water is evenly distributed, which solves the problem of thermal deformation caused by local overheating of the cutter, improves cutting accuracy and surface quality, extends tool life, and increases processing efficiency.

CN223903519UActive Publication Date: 2026-02-13SHAANXI HENGXIANG REDUCER MFG CO LTD
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Patent Information

Application Number
CN202423125404.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-02-13
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

During cylinder head machining, the cutting blade of the cutting device undergoes thermal deformation due to localized overheating, affecting the cutting path offset and causing dimensional tolerances to exceed the allowable range, thus affecting the interchangeability of parts and assembly accuracy.

Method used

Water-cooling through holes are set inside the stepped cylinder of the cutting device. The cooling water is connected to the slot through a cooling water pipe, so that the cooling water is evenly distributed on the surface of the cutter, continuously removes heat, avoids local overheating, and maintains the temperature of the cutter.

Benefits of technology

It effectively reduces thermal deformation and wear of the cutting tool, improves cutting accuracy and surface quality, extends tool life, and enhances processing efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cylinder cover machining equipment, and provides a cutting device for cylinder cover machining, which comprises a cutting equipment main body, a sliding plate is arranged in the cutting equipment main body, a plurality of supporting rods are fixedly connected to the top of the sliding plate, and a supporting plate is fixedly connected to the tops of the supporting rods. The top of the supporting plate is fixedly connected with a motor, the motor is provided with a rotating shaft through an output shaft, the outer surface of the rotating shaft is fixedly provided with a first gear, cooling water circulating inside can make direct contact with the inner wall of the cutter, an efficient heat conduction path is provided, the cooling water is evenly distributed on the surface of the whole cutter, and the local overheating phenomenon of the cutter is avoided; and the continuously flowing cooling liquid can rapidly take away heat generated in the cutting process, the overall temperature of the cutter is kept stable, then thermal deformation and cutter abrasion are reduced, the cutting precision and the cutting surface quality are improved to a certain extent, the service life of the cutter is prolonged, and the machining efficiency and reliability are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cylinder cover processing equipment technical field especially relates to a cutting device for cylinder cover processing. BACKGROUND

[0002] A cutting device for cylinder cover processing is mainly used for accurate cutting and finishing of cylinder cover, ensuring that it meets strict size and shape requirements. The device realizes automatic operation through high-precision cutters and numerical control (CNC) technology, ensuring smooth cutting edges without burrs, improving production efficiency and quality consistency.

[0003] During cylinder cover processing, the cutting device will generate a large amount of heat due to the intense friction between the high-speed rotating cutter and the material, which will then spray water to cool the cutter and improve its service life. However, since the coolant cannot completely cover the cutter, local overheating of the cutter occurs.

[0004] Local overheating of the cutter will cause thermal deformation of the cutter, which will cause the cutting path to deviate, resulting in the cutter size tolerance exceeding the allowed range, affecting the interchangeability and assembly accuracy of the parts, and limiting the product's pass rate. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a cutting device for cylinder cover processing to solve the problems raised in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cutting device for cylinder cover processing, comprising: a cutting device main body, the inside of the cutting device main body is provided with a sliding plate, the top of the sliding plate is fixedly connected with a plurality of supporting rods, the top of a plurality of supporting rods is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a motor, the motor is provided with a rotating shaft through an output shaft, the outer surface of the rotating shaft is fixedly installed with a gear one, the outer surface of the gear one is meshed with a gear two.

[0007] The stepped cylinder is movably embedded at the center of the sliding plate, the outer surface of the stepped cylinder is provided with a notch one, the side of the stepped cylinder close to the bottom of the notch one is provided with a notch two, the inner top of the stepped cylinder close to the notch two is provided with a plurality of through holes, the top of the lower position of the stepped cylinder is fixedly connected with a fixed block one, the top of the fixed block one is provided with a fixed block two, the top of the higher position of the stepped cylinder is provided with a cooling water pipe, the cooling water pipe and the outer surface of the stepped cylinder close to the top of the higher position are movably sleeved with two sleeve rings one, the outer surface of the fixed block two and the stepped cylinder close to the top of the lower position is provided with two sleeve rings two, the outer surface of the fixed block two close to the top is fixedly connected with a water outlet pipe, heat deformation and tool wear are reduced, cutting precision and cutting surface quality are improved to a certain extent, and tool life is prolonged.

[0008] As a preferred embodiment, the inner diameter of the notch two is greater than the inner diameter of the notch one, which creates conditions for the opening of the through hole.

[0009] As a preferred embodiment, the cooling water pipe, the notch one, the notch two and the inner cavities of the plurality of through holes are sequentially communicated, the inner cavities of the fixed block one and the fixed block two are communicated with the inner cavities of the plurality of through holes, and the water outlet pipe is communicated with the inner cavity of the fixed block two, so as to form a water cooling system, and conditions are provided for cooling the cutting knife.

[0010] As a preferred embodiment, the top of each of the two sleeve rings one is fixedly connected with a fixed plate one, the two fixed plate ones are fixedly installed on the cooling water pipe through bolts, the top of each of the two sleeve rings two is fixedly connected with a fixed plate two, the two fixed plate twos are fixedly installed on the fixed block two through bolts, and the outer surface of the cooling water pipe is fixedly connected with a plurality of reinforcing rods, and the plurality of reinforcing rods are fixedly connected to the top of the sliding plate.

[0011] As a preferred embodiment, the fixed block two is fixedly connected to the bottom of the sliding plate, and the fixation of the fixed block two facilitates the use of the water outlet pipe.

[0012] As a preferred embodiment, the rotating shaft is movably embedded in the inside of the sliding plate, and the gear two is fixedly installed on the outer surface of the stepped cylinder, so that the rotating shaft can transmit the power of the motor to the gear one.

[0013] As a preferred embodiment, the outer surface of the stepped cylinder close to the bottom is provided with a cutting knife, so that the blank material can be cut.

[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in that:

[0015] The utility model discloses a water cooling through -hole is set up in the stepped cylinder, can directly contact cutter inner wall through the cooling water of internal circulation, provides efficient heat conduction path, realizes cooling water evenly distributed in whole cutter surface, avoids cutter local overheating phenomenon, and the cooling liquid of continuous flow can rapidly take away the heat generated in the cutting process, maintains cutter whole temperature stability, and then reduces thermal deformation and tool wear, also improves cutting precision and cutting surface quality to some extent, prolongs tool life, and improves processing efficiency and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of main body structure schematic diagram of cutting device for cylinder cover processing;

[0017] Figure 2 The utility model provides a kind of part structure schematic diagram of cutting device for cylinder cover processing;

[0018] Figure 3 The utility model provides a kind of through -hole position structure schematic diagram of cutting device for cylinder cover processing;

[0019] Figure 4 The utility model provides a kind of sectional structure schematic diagram of cutting device for cylinder cover processing.

[0020] Legend:

[0021] 1, cutting equipment main body;2, sliding plate;3, support rod;4, support plate;5, motor;6, shaft;7, gear one;8, gear two;9, slot one;10, cooling water pipe;11, slot two;12, through -hole;13, fixed block one;14, fixed block two;15, collar two;16, stepped cylinder;17, collar one;18, water outlet pipe;19, fixed plate one;20, fixed plate two;21, reinforcing rod. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a cutting device for cylinder cover processing, it include: cutting equipment main body 1, cutting equipment main body 1 Inside is provided with sliding plate 2, the top of sliding plate 2 is fixedly connected with multiple support rods 3, the top of multiple support rods 3 is fixedly connected with support plate 4, the top of support plate 4 is fixedly connected with motor 5, motor 5 is provided with shaft 6 by output shaft, the outer surface of shaft 6 is fixedly installed gear one 7, the outer surface of gear one 7 is engagedly connected with gear two 8.

[0024] The center of sliding plate 2 is movably embedded with stepped cylinder 16, the outer surface of stepped cylinder 16 is provided with notch one 9, the side of stepped cylinder 16 close to the bottom of notch one 9 is provided with notch two 11, the inner top of stepped cylinder 16 close to notch two 11 is provided with multiple through holes 12, the top of the lower position of stepped cylinder 16 is fixedly connected with fixed block one 13, the top of fixed block one 13 is provided with fixed block two 14, the top of the higher position of stepped cylinder 16 is provided with cooling water pipe 10, two sleeve rings one 17 are movably sleeved on the outer surface of cooling water pipe 10 and the higher position top of stepped cylinder 16, two sleeve rings two 15 are provided on the outer surface of fixed block two 14 and the lower position top of stepped cylinder 16, water outlet pipe 18 is fixedly connected on the outer surface of fixed block two 14 close to the top, reduce thermal deformation and tool wear, also improve cutting precision and cutting surface quality to some extent, prolong the life of tool, and improve processing efficiency and reliability.

[0025] As shown in Figures 1-4 The inner diameter of notch two 11 is greater than the inner diameter of notch one 9, which lays the foundation for the opening of through hole 12.

[0026] As shown in Figures 1-4 Cooling water pipe 10, notch one 9, notch two 11 and the inner cavities of multiple through holes 12 are sequentially communicated, the inner cavities of fixed block one 13 and fixed block two 14 are communicated with the inner cavities of multiple through holes 12, water outlet pipe 18 is communicated with the inner cavity of fixed block two 14, to form a water cooling system, to improve the service life of the cutting tool.

[0027] As shown in Figures 1-4 The top of two sleeve rings one 17 is fixedly connected with fixed plate one 19, two fixed plate one 19 are fixedly installed with cooling water pipe 10 through bolt, the top of two sleeve rings two 15 is fixedly connected with fixed plate two 20, two fixed plate two 20 are fixedly installed with fixed block two 14 through bolt, the outer surface of cooling water pipe 10 is fixedly connected with multiple reinforcing rods 21, multiple reinforcing rods 21 are fixedly connected on the top of sliding plate 2, fixed plate one 19 is fixed on cooling water pipe 10 through bolt, to facilitate the connection of cooling water pipe 10 and stepped cylinder 16.

[0028] AsFigures 1-4 As shown in the fixed block two 14 fixedly connected at the bottom of the slide plate 2, the fixed block two 14 is convenient for use of the water outlet pipe 18.

[0029] As shown in the figure, Figures 1-4 The shaft 6 is movably embedded in the inside of the slide plate 2, the gear two 8 is fixedly installed on the outer surface of the stepped cylinder 16, the shaft 6 can transmit the power of the motor 5 to the gear one 7, so that the gear one 7 rotates.

[0030] As shown in the figure, Figures 1-4 The outer surface of the stepped cylinder 16 near the bottom is provided with a cutter, which can rotate and cut the blank material.

[0031] Working principle: the device is a cutting device for cylinder head machining, the fixed plate one 19 of the sleeve ring one 17 is fixed on the cooling water pipe 10 through bolts, the cooling water pipe 10 is fixed on the slide plate 2 through the reinforcing rod 21, so that the cooling water pipe 10 does not rotate, the stepped cylinder 16 rotates while the cooling water is transported, the fixed plate two 20 of the sleeve ring two 15 is fixed on the fixed block two 14 through bolts, so that the fixed block one 13 rotates, the fixed block two 14 does not rotate while the cooling water is transported, the support rod 3 and the support plate 4 can support the motor 5.

[0032] In use, the cooling water pipe 10 is communicated with the cooling water, the cooling water enters the notch one 9 through the cooling water pipe 10, and then passes through the notch two 11, the through hole 12, the inner cavity of the fixed block one 13, the inner cavity of the fixed block two 14, and finally is led out from the water outlet pipe 18.

[0033] Then the blank is placed on the workbench of the cutting device main body 1, and then the motor 5 is started, the motor 5 drives the shaft 6 to rotate through the output shaft, the shaft 6 drives the gear two 8 to rotate through the gear one 7, the gear two 8 drives the stepped cylinder 16 to rotate, and the cutter on the stepped cylinder 16 can cut the blank.

[0034] The cutter on the stepped cylinder 16 contacts the blank and generates a large amount of heat due to friction, the heat is exchanged with the cooling water through heat conduction, the cooling water absorbing the excessive heat is discharged from the water outlet pipe 18, and the normal working temperature of the cutter is maintained.

[0035] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A cutting device for machining cylinder heads, comprising: The main body (1) of the cutting equipment is characterized in that: a sliding plate (2) is provided inside the main body (1), a plurality of support rods (3) are fixedly connected to the top of the sliding plate (2), a support plate (4) is fixedly connected to the top of the plurality of support rods (3), a motor (5) is fixedly connected to the top of the support plate (4), a rotating shaft (6) is provided on the motor (5) through the output shaft, a gear one (7) is fixedly installed on the outer surface of the rotating shaft (6), and a gear two (8) is meshed on the outer surface of the gear one (7); A stepped cylinder (16) is movably embedded in the center of the sliding plate (2). A slot 1 (9) is opened on the outer surface of the stepped cylinder (16). A slot 2 (11) is opened on the side of the stepped cylinder (16) near the bottom of the slot 1 (9). Multiple through holes (12) are opened on the inner top of the stepped cylinder (16) near the slot 2 (11). A fixing block 1 (13) is fixedly connected to the top of the lower position of the stepped cylinder (16). A fixing block 2 (14) is provided at the top of the stepped cylinder (16). A cooling water pipe (10) is provided at the top of the higher position of the stepped cylinder (16). Two collars 1 (17) are movably sleeved on the outer surface of the cooling water pipe (10) and the stepped cylinder (16) near the top of the higher position. Two collars 2 (15) are provided on the outer surface of the fixing block 2 (14) and the stepped cylinder (16) near the top of the lower position. A water outlet pipe (18) is fixedly connected to the outer surface of the fixing block 2 (14) near the top.

2. The cutting device for cylinder head processing according to claim 1, characterized in that: The inner diameter of the second slot (11) is larger than the inner diameter of the first slot (9).

3. The cutting device for cylinder head processing according to claim 1, characterized in that: The cooling water pipe (10), slot one (9), slot two (11) are sequentially connected to the inner cavities of the multiple through holes (12), the inner cavities of the fixing block one (13) and the fixing block two (14) are connected to the inner cavities of the multiple through holes (12), and the water outlet pipe (18) is connected to the inner cavity of the fixing block two (14).

4. The cutting device for cylinder head processing according to claim 1, characterized in that: The top of each of the two collars (17) is fixedly connected to a fixing plate (19), and the two fixing plates (19) are fixedly installed to the cooling water pipe (10) by bolts. The top of each of the two collars (15) is fixedly connected to a fixing plate (20), and the two fixing plates (20) are fixedly installed to the fixing block (14) by bolts. The outer surface of the cooling water pipe (10) is fixedly connected to a plurality of reinforcing rods (21), and the plurality of reinforcing rods (21) are fixedly connected to the top of the slide plate (2).

5. A cutting device for cylinder head processing according to claim 1, characterized in that: The second fixing block (14) is fixedly connected to the bottom of the slide plate (2).

6. A cutting device for cylinder head machining according to claim 1, characterized in that: The rotating shaft (6) is movably embedded inside the sliding plate (2), and the gear two (8) is fixedly installed on the outer surface of the stepped cylinder (16).

7. A cutting device for cylinder head machining according to claim 1, characterized in that: The stepped cylinder (16) has a cutter on its outer surface near the bottom, which can be used to rotate and cut the blank material.