Quantitative blank cutting device for metal cylinder sleeve machining

By designing a fixing mechanism, a vibration mechanism, and a guide plate collection device, the problems of unstable fixing and incomplete chip removal in traditional blank cutting devices were solved, achieving high-precision cutting and chip collection in metal cylinder liner processing.

CN224143613UActive Publication Date: 2026-04-21LIAOCHENG GUOTAI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAOCHENG GUOTAI MASCH CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional metal cylinder liner machining blank quantitative cutting devices simply fix the blank during cutting, which easily leads to errors during processing.

Method used

A billet quantitative cutting device is designed, which includes a fixing mechanism, a vibration mechanism, a guide plate and a storage tank. The fixing mechanism securely clamps the billet, the vibration mechanism cleans up the debris, and the guide plate and storage tank collect the cut billet and debris.

Benefits of technology

It improves the precision of the cutting process, ensures the stable clamping of the blank and the effective cleaning of debris, facilitates subsequent unified processing, and solves the problem of processing errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal cylinder sleeve processing, and discloses a quantitative blank cutting device for metal cylinder sleeve processing, which comprises a working table, a first supporting column and a plate body, the first supporting column is fixedly mounted at the top of the working table, and the plate body is fixedly mounted at the top of the first supporting column. A fixing mechanism is arranged at the top of the workbench, a supporting block is fixedly connected to the bottom of the plate body, a motor is fixedly connected to one side of the plate body, and a lead screw is fixedly connected to the output end of the left side of the motor. By arranging the fixing mechanism, the vibration mechanism, the guide plate and the storage groove, blanks are fixed through the fixing mechanism, and the cut blanks and chippings can be collected through the arrangement of the vibration mechanism, the guide plate and the storage groove; the blank quantitative cutting device solves the problem that when a traditional blank quantitative cutting device for metal cylinder sleeve machining is used for cutting a blank, only the blank is simply fixed, and errors are prone to occurring in the blank machining process.
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Description

Technical Field

[0001] This utility model belongs to the field of metal cylinder liner processing technology, and in particular relates to a quantitative cutting device for metal cylinder liner processing blanks. Background Technology

[0002] Metal cylinder liners, also known as cylinder liners or cylinder barrels, are an important component in automobile engines. Their main function is to seal the cylinder, ensuring that the high-pressure combustion gases inside the cylinder do not leak, and also preventing dust, moisture, and impurities from entering the cylinder.

[0003] The problem with the above technology is that traditional metal cylinder liner processing blank quantitative cutting devices often only fix the blank in a simple way when cutting it. The blanks for metal cylinder liner processing are often cylindrical steel pipes, which makes it easy for errors to occur during blank processing. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a blank quantitative cutting device for metal cylinder liner processing that can overcome the above problems or at least partially solve the above problems.

[0005] This utility model is implemented as follows: a quantitative cutting device for metal cylinder liner processing includes a worktable, a first support column, and a plate. The first support column is fixedly installed on the top of the worktable, and the plate is fixedly installed on the top of the first support column. A fixing mechanism is provided on the top of the worktable. A support block is fixedly connected to the bottom of the plate. A motor is fixedly connected to one side of the plate. A lead screw is fixedly connected to the left output end of the motor. A moving block is sleeved on the surface of the lead screw. The inner wall of the moving block is threadedly connected to the surface of the lead screw. A hydraulic cylinder is fixedly connected to the bottom of the moving block. A cutting body is connected to the bottom telescopic end of the hydraulic cylinder. A vibration mechanism is provided on one side of the hydraulic cylinder.

[0006] To fix the blank, preferably, the fixing mechanism includes a clamping block, a sliding block, a threaded rod, a second support column, a handwheel, and a fixing plate. The bottom of the clamping block on the right side is fixedly connected to the sliding block. A sliding groove is formed on the surface of the fixing plate, and the sliding groove passes through the fixing plate. The bottom of the sliding block passes through the sliding groove through the fixing plate and extends downward. A threaded rod is threadedly connected to the inner wall of the sliding block. The threaded rod passes through the sliding block and the second support column and is fixedly connected to the handwheel. The surface of the threaded rod is rotatably connected to the inner wall of the second support column through a bearing. The left and right sides of the sliding block are slidably connected to the inner wall of the sliding groove. One side of the clamping block on the front side is fixedly connected to the second support column. The bottom of the second support column is fixedly connected to the worktable. A baffle is fixedly connected to the left side of the second support column on the left side. The blank is placed on top of the fixing plate, and one end of the blank abuts against the baffle. At this time, by rotating the handwheel, the rotation of the handwheel drives the threaded rod to rotate. The threaded rod drives the rear clamping block to move towards the front clamping block through the sliding block, thereby clamping and fixing the blank.

[0007] To clean debris from the inclined surface of the guide plate, the vibration mechanism preferably includes an L-shaped connecting plate, a sliding column, a spring, a fixing ring, and a protrusion. One end of the L-shaped connecting plate is fixedly connected to a hydraulic cylinder, and the sliding column passes through the other end of the L-shaped connecting plate. The surface of the sliding column is slidably connected to the inner wall of the L-shaped connecting plate. The fixing ring is fixedly sleeved on the surface of the sliding column. One end of the spring is fixedly connected to the fixing ring, and the other end of the spring is fixedly connected to the L-shaped connecting plate. A guide plate is fixedly connected to one side of the protrusion. Several protrusions are arranged in a semi-circular pattern. One end of the sliding column slides in contact with one side of the protrusion. The movement of the hydraulic cylinder drives the L-shaped connecting plate to move, which in turn drives the sliding column to move. When the sliding column moves, it contacts the protrusion and is pressed forward by the protrusion. When the sliding column moves forward, it presses the spring through the fixing ring. When the sliding column is no longer in contact with the protrusion, the spring suddenly returns to its original position, causing the sliding column to strike the guide plate and vibrate, thus cleaning the debris from the inclined surface of the guide plate.

[0008] In order to collect the cut blanks and debris, preferably, the bottom of the guide plate is fixedly connected to the worktable. The guide plate is set as a slope and hollow inside. When the blanks and debris fall onto the guide plate, they will fall into the storage groove through the guide plate. Some debris may remain on the surface of the guide plate, which can be removed by a vibration mechanism.

[0009] In order to collect the cut blanks and debris, preferably, a storage trough is fixedly connected to the rear side of the workbench. The storage trough can temporarily store the cut blanks and debris for convenient subsequent unified processing.

[0010] To ensure the stability of the lead screw during rotation, preferably, the other end of the lead screw passes through the support block and extends outward, and the surface of the lead screw is rotatably connected to the inner wall of the support block through a bearing. The support block can support the lead screw and make it stable during rotation.

[0011] To ensure the stability of the moving block during movement, preferably, a limiting plate is fixedly connected to one side of the moving block, with the top of the limiting plate abutting against the plate body. The limiting plate can limit the movement of the moving block and make it stable.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention incorporates a fixing mechanism, a vibration mechanism, a guide plate, and a storage trough. The fixing mechanism secures the blank, improving cutting accuracy. The vibration mechanism, guide plate, and storage trough collect the cut blanks and debris for convenient subsequent processing. This solves the problem of traditional quantitative cutting devices for metal cylinder liner processing, which often only fix the blank during cutting. Since the blanks for metal cylinder liner processing are often cylindrical steel pipes, errors are prone to occur during blank processing. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the guide plate provided in an embodiment of the present utility model;

[0016] Figure 3 This is provided by the embodiment of the present utility model. Figure 1 Enlarged view of point A in the middle;

[0017] Figure 4 This is provided by the embodiment of the present utility model. Figure 2 Enlarged view of point B in the middle;

[0018] Figure 5 This is provided by the embodiment of the present utility model. Figure 2 Enlarged diagram of point C in the middle.

[0019] In the diagram: 1. Workbench; 2. First support column; 3. Plate; 4. Fixing mechanism; 401. Clamping block; 402. Sliding block; 403. Threaded rod; 404. Second support column; 405. Handwheel; 406. Fixing plate; 5. Vibration mechanism; 501. L-shaped connecting plate; 502. Sliding column; 503. Spring; 504. Fixing ring; 505. Protrusion; 6. Hydraulic cylinder; 7. Cutting body; 8. Guide plate; 9. Storage slot; 10. Sliding slot; 11. Moving block; 12. Limiting plate; 13. Lead screw; 14. Baffle; 15. Support block; 16. Motor. Detailed Implementation

[0020] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0021] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0022] like Figures 1 to 5 As shown in the figure, the present invention provides a quantitative cutting device for metal cylinder liner processing, comprising a worktable 1, a first support column 2, and a plate 3. The first support column 2 is fixedly installed on the top of the worktable 1, and the plate 3 is fixedly installed on the top of the first support column 2. A fixing mechanism 4 is provided on the top of the worktable 1. A support block 15 is fixedly connected to the bottom of the plate 3. A motor 16 is fixedly connected to one side of the plate 3. A lead screw 13 is fixedly connected to the left output end of the motor 16. A moving block 11 is sleeved on the surface of the lead screw 13. The inner wall of the moving block 11 is threadedly connected to the surface of the lead screw 13. A hydraulic cylinder 6 is fixedly connected to the bottom of the moving block 11. A cutting body 7 is connected to the bottom extension end of the hydraulic cylinder 6. A vibration mechanism 5 is provided on one side of the hydraulic cylinder 6.

[0023] To fix the blank, the fixing mechanism 4 includes a clamping block 401401, a sliding block 402, a threaded rod 403, a second support column 404, a handwheel 405, and a fixing plate 406. The bottom of the right clamping block 401401 is fixedly connected to the sliding block 402. A sliding groove 10 is formed on the surface of the fixing plate 406, which penetrates the fixing plate 406. The bottom of the sliding block 402 passes through the sliding groove 10, penetrates the fixing plate 406, and extends downward. A threaded rod 403 is threadedly connected to the inner wall of the sliding block 402. The threaded rod 403 passes through the sliding block 402 and the second support column 404 and is fixedly connected to the handwheel 405. The surface of the threaded rod 403 is connected to the second support column 404. The inner wall is rotatably connected by bearings. The left and right sides of the sliding block 402 are slidably connected to the inner wall of the sliding groove 10. One side of the front clamping block 401 is fixedly connected to the second support column 404. The bottom of the second support column 404 is fixedly connected to the worktable 1. A baffle 14 is fixedly connected to the left side of the left second support column 404. The blank is placed on the top of the fixed plate 406 and one end of the blank is abutted against the baffle 14. At this time, by rotating the handwheel 405, the handwheel 405 drives the threaded rod 403 to rotate. The threaded rod 403 drives the rear clamping block 401 to move towards the front clamping block 401 through the sliding block 402, thereby clamping and fixing the blank.

[0024] To clean debris from the inclined surface of the guide plate 8, the vibration mechanism 5 includes an L-shaped connecting plate 501, a sliding column 502, a spring 503, a fixing ring 504, and a protrusion 505. One end of the L-shaped connecting plate 501 is fixedly connected to the hydraulic cylinder 6. The sliding column 502 passes through the other end of the L-shaped connecting plate 501, and its surface is slidably connected to the inner wall of the L-shaped connecting plate 501. The fixing ring 504 is fixedly sleeved on the surface of the sliding column 502. One end of the spring 503 is fixedly connected to the fixing ring 504, and the other end of the spring 503 is fixedly connected to the L-shaped connecting plate 501. A guide is fixedly connected to one side of the protrusion 505. Plate 8 has several protrusions 505 arranged in a semi-circular shape. One end of the sliding column 502 slides in contact with one side of the protrusion 505. The movement of the hydraulic cylinder 6 drives the L-shaped connecting plate 501 to move. When the L-shaped connecting plate 501 moves, it drives the sliding column 502 to move. When the sliding column 502 moves, it will contact the protrusion 505 and be squeezed forward by the protrusion 505. When the sliding column 502 moves forward, it will squeeze the spring 503 through the fixing ring 504. When the sliding column 502 is no longer in contact with the protrusion 505, the spring 503 suddenly returns to its original position, causing the sliding column 502 to hit the guide plate 8 and generate vibration, which can clean the debris on the inclined surface of the guide plate.

[0025] In order to collect the cut blanks and debris, the bottom of the guide plate 8 is fixedly connected to the worktable 1. The guide plate 8 is set as a slope and hollow inside. When the blanks and debris fall onto the guide plate 8, they will fall into the storage tank 9 through the guide plate 8. Some debris may remain on the surface of the guide plate 8, which can be removed by the vibration mechanism 5.

[0026] In order to collect the cut blanks and debris, a storage tank 9 is fixedly connected to the rear side of the workbench 1. The storage tank 9 can temporarily store the cut blanks and debris for convenient subsequent unified processing.

[0027] In order to make the lead screw 13 stable when rotating, the other end of the lead screw 13 passes through the support block 15 and extends outward. The surface of the lead screw 13 is rotatably connected to the inner wall of the support block 15 through a bearing. The support block 15 can support the lead screw 13 and make the lead screw 13 stable when rotating.

[0028] To ensure the stability of the moving block 11 during movement, a limiting plate 12 is fixedly connected to one side of the moving block 11. The top of the limiting plate 12 abuts against the plate body 3. The limiting plate 12 can limit the movement of the moving block 11 and make it stable.

[0029] The working principle of this utility model:

[0030] In use, the motor 16 is connected to a controller with an external PLC control module. The blank is then placed on top of the fixing plate 406, with one end abutting against the baffle 14. The handwheel 405 is then turned, driving the threaded rod 403 to rotate. The threaded rod 403, through the sliding block 402, drives the rear clamping block 401 towards the front clamping block 401, thus clamping and fixing the blank. The motor 16 is then started, driving the moving block 11 through the lead screw 13. The moving block 11, through the hydraulic cylinder 6, moves the cutting piece. Once it reaches the appropriate position, the cutting piece and hydraulic cylinder 6 are activated to cut the blank. After cutting, the process continues to move to the next cutting point. When the blank and debris fall onto the guide plate 8, they will fall into the storage groove 9 through the guide plate 8. Some debris may remain on the surface of the guide plate 8. The movement of the hydraulic cylinder 6 drives the L-shaped connecting plate 501 to move. When the L-shaped connecting plate 501 moves, it drives the sliding column 502 to move. When the sliding column 502 moves, it will contact the protrusion 505 and be squeezed forward by the protrusion 505. When the sliding column 502 moves forward, it will squeeze the spring 503 through the fixing ring 504. When the sliding column 502 is no longer in contact with the protrusion 505, the spring 503 will suddenly return to its original position, causing the sliding column 502 to hit the guide plate 8 and generate vibration, which can clean the debris on the inclined surface of the guide plate. The storage groove 9 can temporarily store the cut blank and debris for convenient subsequent unified processing.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. A quantitative cutting device for metal cylinder liner processing, comprising a worktable (1), a first support column (2), and a plate (3), wherein the first support column (2) is fixedly installed on the top of the worktable (1), and the plate (3) is fixedly installed on the top of the first support column (2), characterized in that: The top of the workbench (1) is provided with a fixing mechanism (4), the bottom of the plate (3) is fixedly connected with a support block (15), a motor (16) is fixedly connected to one side of the plate (3), a lead screw (13) is fixedly connected to the left output end of the motor (16), a moving block (11) is sleeved on the surface of the lead screw (13), the inner wall of the moving block (11) is threadedly connected to the surface of the lead screw (13), a hydraulic cylinder (6) is fixedly connected to the bottom of the moving block (11), a cutting body (7) is connected to the bottom extension end of the hydraulic cylinder (6), and a vibration mechanism (5) is provided on one side of the hydraulic cylinder (6).

2. The apparatus for cutting the metal cylinder liner processing blank according to claim 1, wherein: The fixing mechanism (4) includes a clamping block (401), a sliding block (402), a threaded rod (403), a second support column (404), a handwheel (405), and a fixing plate (406). The bottom of the clamping block (401) on the right side is fixedly connected to the sliding block (402). A sliding groove (10) is provided on the surface of the fixing plate (406), and the sliding groove (10) penetrates the fixing plate (406). The bottom of the sliding block (402) penetrates the fixing plate (406) through the sliding groove (10) and extends downward. A threaded rod (403) is threadedly connected to the inner wall of the sliding block (402). 3) The threaded rod (403) passes through the sliding block (402) and the second support column (404) and is fixedly connected to the handwheel (405). The surface of the threaded rod (403) is rotatably connected to the inner wall of the second support column (404) through a bearing. The left and right sides of the sliding block (402) are slidably connected to the inner wall of the sliding groove (10). One side of the front clamping block (401) is fixedly connected to the second support column (404). The bottom of the second support column (404) is fixedly connected to the workbench (1). A baffle (14) is fixedly connected to the left side of the second support column (404).

3. The apparatus for cutting the metal cylinder liner processing blank according to claim 1, wherein: The vibration mechanism (5) includes an L-shaped connecting plate (501), a sliding column (502), a spring (503), a fixing ring (504), and a protrusion (505). One end of the L-shaped connecting plate (501) is fixedly connected to the hydraulic cylinder (6). The sliding column (502) passes through the other end of the L-shaped connecting plate (501). The surface of the sliding column (502) is slidably connected to the inner wall of the L-shaped connecting plate (501). The fixing ring (504) is fixedly sleeved on the surface of the sliding column (502). One end of the spring (503) is fixedly connected to the fixing ring (504). The other end of the spring (503) is fixedly connected to the L-shaped connecting plate (501). A guide plate (8) is fixedly connected to one side of the protrusion (505). The protrusion (505) is provided in a semi-circular arrangement. One end of the sliding column (502) is in sliding contact with one side of the protrusion (505).

4. The apparatus for cutting the metal cylinder liner processing blank according to claim 3, wherein: The bottom of the guide plate (8) is fixedly connected to the workbench (1), and the guide plate (8) is set as a slope and hollow inside.

5. The apparatus for cutting the metal cylinder liner processing blank according to claim 1, wherein: The workbench (1) is fixedly connected to a storage slot (9) on its rear side.

6. The apparatus for cutting the metal cylinder liner processing blank according to claim 1, wherein: The other end of the lead screw (13) penetrates the support block (15) and extends outward, and the surface of the lead screw (13) is rotationally connected with the inner wall of the support block (15) through a bearing.

7. The apparatus for cutting the metal cylinder liner processing blank according to claim 1, wherein: One side of the moving block (11) is fixedly connected with a limiting plate (12), and the top end of the limiting plate (12) abuts against the plate body (3).