A turning apparatus for precision metal structural parts

By modifying the rotating and adsorption components of the table, the problems of unstable clamping and friction when machining large metal parts on vertical lathes were solved, achieving stable rotation and precise machining of metal parts, eliminating machining dead angles, improving machining accuracy, and cleaning up debris.

CN120619401BActive Publication Date: 2026-04-14WUXI JOYA MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

When machining large metal parts, existing vertical lathes have insufficient strength of the machining platform, which makes it impossible to hold the metal parts stably. In addition, there are problems such as excessive friction and inability to completely cover the underlying surface, resulting in machining dead corners.

Method used

The modified table, including rotating, docking, and adsorption components, uses a pressure suction cylinder, counterweight cylinder, and embedded ball bearings to achieve stable clamping and rotation of metal parts, reduce friction, clean up debris, and eliminate dead angles during cutting.

Benefits of technology

It enables stable rotation and precise machining of large metal parts, reduces friction and wear, improves machining accuracy, cleans up metal chips generated during cutting, and avoids machining dead corners.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of numerical control processing, in particular to a turning equipment for precise metal structural parts, which comprises an adjusting part, a modified seat, an annular metal part arranged at the axis of the upper surface of the modified seat, a rotating part arranged in the interior of the modified seat and used for twisting the placed annular metal part, and a butt joint part arranged at the axis of the modified seat. The device modifies the modified seat of the bearing metal part, so that the counterweight shaft cylinder can drive the heavy metal part to rotate centrifugally without being blocked by friction due to excessive pressure, thus avoiding the problems of serious wear or difficulty in rotation of the bottom of the counterweight shaft cylinder. Since the mass of the metal part is large and the rotational inertia is also large, a certain time is needed for deceleration and stopping. At this time, the lower pressure suction cylinder can perform suction and pressure work on the annular rotating groove, and the embedded rolling ball applies resistance to the rotation of the counterweight shaft cylinder, thereby promoting the deceleration of the metal part and reducing the adverse effects caused by inertia.
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Description

Technical Field

[0001] This invention belongs to the field of CNC machining technology, specifically a turning equipment for precision metal structural parts. Background Technology

[0002] A vertical lathe is a type of mechanical equipment commonly used for workpiece machining. The main structural feature of a vertical lathe is that its spindle is in a vertical position, which is used to machine workpieces with large radial dimensions and relatively small axial dimensions. The worktable is in a horizontal plane, making it convenient to install and adjust the workpiece.

[0003] A vertical lathe for workpiece machining, with publication number CN119368775A, uses fixtures and limiting components to clamp the workpiece from the inside and outside, respectively, increasing the stability of the workpiece on the machining platform. However, during actual machining, large mechanical metal parts placed on the machining platform exert great pressure on it. The cavity of the machining mechanism is not strong enough and may not be able to support the metal parts. Furthermore, the metal parts generate significant compressive friction with the machining platform, making it impossible to twist heavy metal parts. Relying solely on the sliding movement of the machining mechanism may not be able to completely cover the outer surface of the metal parts below, resulting in problems such as machining dead angles. Therefore, improvements are needed. Summary of the Invention

[0004] To address the problem of turning and twisting large metal parts in existing technologies, the technical solution adopted in this invention is: a precision metal structural part turning equipment, comprising:

[0005] Adjustment components;

[0006] A modified base, wherein a ring-shaped metal part is provided at the center of the upper surface of the modified base;

[0007] A rotating component, located inside the modified base, is a ring-shaped metal piece used for twisting placement;

[0008] The docking component is located at the axis of the modified base;

[0009] The modified platform includes:

[0010] The housing has a housing shell, and a pressure suction cylinder is provided at the axial center of the bottom of the inner wall of the housing shell;

[0011] The adapter, located at the top of the pressure suction cylinder, is used to guide the rotating component to rotate around its axis.

[0012] The rotating component includes:

[0013] The torsion base cylinder has its bottom fixedly connected to the axis at the bottom of the inner wall of the housing. The outer surface of the torsion base cylinder shaft is provided with a pressure-sensitive washer. When the pressure-sensitive washer at the top of the torsion base cylinder is pressed, it will connect the internal circuit, thereby enabling it to perform torsion work under external control.

[0014] The counterweight cylinder has an annular groove on its lower surface. The top of the counterweight cylinder is higher than the top of the housing. Therefore, when the metal parts are placed on the modified base, they will exert pressure on the counterweight cylinder.

[0015] A sealing disc, the outer surface of which is inserted into the inner wall of the counterweight shaft cylinder, and the top end of the torsion bottom cylinder shaft is fixedly connected to the axis of the inner wall of the sealing disc. The torsion bottom cylinder can drive the sealing disc to rotate through the rod at the axis, thereby pulling the counterweight shaft cylinder to rotate at the axis.

[0016] The compression pad has its bottom connected to the inner cavity of the sealing disc via an adapter plate, and its top extends to the upper part of the counterweight shaft. After the annular metal part is placed on top of the counterweight shaft, the top of the compression pad will drop due to the pressure of the metal part, thereby deforming the compression pad.

[0017] Furthermore, the adapter component includes:

[0018] The lower surface of the container ring shell is inserted into the upper surface of the pressure suction cylinder, and the inner cavity of the container ring shell is uniformly provided with suction ports. The pressure suction cylinder can generate suction force on the upper counterweight cylinder through the suction ports, thereby increasing the pressure between the counterweight cylinder and the upper surface of the container ring shell.

[0019] The inner surface of the embedded ball is connected to the inner cavity of the container ring shell through a transition groove. The outer surface of the embedded ball is also connected to the inner wall of the annular groove. The lower surface of the counterweight shaft cylinder is pressed against the lower surface of the container ring shell. The inner diameter of the annular groove at the bottom of the counterweight shaft cylinder is slightly smaller than the outer diameter of the embedded ball. Therefore, when the counterweight shaft cylinder rotates, the bottom will drive the embedded ball to roll, without strong friction with the upper surface of the container ring shell.

[0020] Furthermore, the adjustment component includes:

[0021] A sliding housing, wherein the lower surface of the housing is fixedly connected to the bottom of the inner wall of the sliding housing;

[0022] A turning disc, the outer surface of which is fixedly connected to the top of the inner wall of the sliding housing;

[0023] The spindle connecting rod is located at the spindle of the turning disc and is used to connect to the mating parts below.

[0024] The sliding turning tool has an outer surface of its housing that is slidably connected to the inner wall of the turning table via a sliding groove. A rotary motor is rotatably connected to the axis of the sliding turning tool. The sliding turning tool consists of an outer cylindrical body and an inner rotatable tool body. By pulling the outer cylindrical body, the tool body is driven to slide horizontally relative to the turning table. In conjunction with the rotating metal part at the bottom, the tool entry point can be changed, and the dead angle of the tool entry point can be eliminated.

[0025] External suction component, used to clean up debris that has spread to the outside of the ring-shaped metal part.

[0026] Furthermore, the docking component includes:

[0027] A axial filling disc, wherein the side of the axial filling disc is rotatably connected to the inner wall of the counterweight cylinder, and the axial center of the lower surface of the axial filling disc is rotatably connected to the axial center of the upper surface of the sealing disc, and guide grooves are evenly provided on the upper surface of the axial filling disc.

[0028] An adsorption side tube, the outer surface of which is inserted into the inner cavity of the axial filling disk, is used to adsorb debris that diffuses to the axial part of the metal part.

[0029] The bottom end of the docking rod is inserted into the center of the shaft on the upper surface of the shaft filling plate, and the top end of the docking rod is inserted into the bottom end of the shaft connecting rod. The cross-shaped plug at the top of the docking rod can complement the bottom groove of the shaft connecting rod, thereby achieving the effect of mating and insertion. Under the restriction of the docking rod, the docking parts do not rotate with the metal parts during operation.

[0030] Furthermore, the docking component also includes:

[0031] The sliding inner plate has a rolling inner wheel connected to its inner cavity. The bottom end of the sliding inner plate is slidably connected to the upper surface of the shaft filling disk through a guide groove. A thrust spring is provided at the bottom of the sliding inner plate.

[0032] The pressurized inner cylinder has its outer surface fixedly connected to the center of the inner wall of the axial filling disk. Sliding impact rods are evenly distributed on the outer surface of the pressurized inner cylinder. One end of the sliding impact rod extends away from the pressurized inner cylinder to the outside of the axial filling disk, and the other end of the sliding impact rod presses against the inner wall of the counterweight cylinder. A sleeve is fitted at the air vent on the outer surface of the pressurized inner cylinder to guide the sliding impact rods. The pressurized inner cylinder pressurizes the inner surface of the outer sleeve by air jets. At this time, the sliding impact rods slide outward due to the pressure inside the sleeve, thus impacting the inner wall of the outer casing.

[0033] Furthermore, the external suction component includes:

[0034] An attachment suction cup is attached, wherein the outer surface of the attachment suction cup is engaged with the inner wall of the housing.

[0035] The sliding end has an adsorption mesh plate on the top of its inner wall;

[0036] The adapter guide shell has its bottom end inserted into the top of its outer surface. The bottom end of the adapter guide shell extends into the interior of the housing through a through groove, and its bottom end is inserted into the outer surface of the suction cup through an adsorption port.

[0037] Furthermore, the modified platform also includes:

[0038] A guide sleeve, the outer surface of which is fixedly connected to the outer surface of the receiving shell, and the inner wall of the guide sleeve is provided with a threaded groove;

[0039] A threaded push rod, wherein the outer surface of the threaded push rod is threadedly connected to the axis of the inner wall of the guide sleeve;

[0040] The outer ring slide plate has pressing outer wheels evenly arranged in its inner cavity, and the lower surface of the outer ring slide plate is slidably connected to the upper surface of the receiving shell.

[0041] The inner guide rail has its upper surface fixedly connected to the inner wall of the housing. The bottom end of the outer ring slide plate extends into the interior of the housing and is slidably connected to the inner wall of the inner guide rail. The end of the threaded push rod near the rotating component is rotatably connected to the bottom end of the outer ring slide plate.

[0042] The beneficial effects of this invention are as follows:

[0043] 1. This device modifies the mounting base of the load-bearing metal parts, enabling the counterweight cylinder to rotate centrifugally while driving the heavier metal parts without frictional obstruction due to excessive pressure, which would lead to severe wear at the bottom of the counterweight cylinder or difficulty in rotation. Due to the large mass and rotational inertia of the metal parts, a certain amount of time is required for deceleration and stopping. At this time, the lower pressure suction cylinder can perform suction on the annular rotating groove, and apply resistance to the rotation of the counterweight cylinder through the embedded rolling balls, thereby promoting the deceleration of the metal parts and reducing the adverse effects caused by inertia.

[0044] 2. When the metal part is placed on the rotating component, it does not contact the upper surface of the counterweight shaft cylinder, but rather the top of the compression pad cylinder, causing compression. Through the buffering effect of the compression pad cylinder, the downward impact force of the heavier metal part on the counterweight shaft cylinder is reduced. At the same time, the internal torque base cylinder is activated by pressurization, enabling it to operate. When no metal part is placed, the compression pad cylinder will automatically rebound under the action of internal air pressure. Due to the reduced pressure inside the sealing disc, the internal torque base cylinder will also be de-energized and enter standby mode, thereby reducing the electrical energy consumed by the torque base cylinder when it is not in operation.

[0045] 3. When the metal part rotates, its axis is restricted by a long rod composed of a shaft connecting rod and a docking rod, ensuring that the heavier metal part will not be thrown off the modified base. When the sliding inner plate and the outer ring slide plate clamp and limit the metal part, they directly contact the outer surface of the metal part through the self-rotating wheel. Under the condition of ensuring that it can play an effective limiting role, the metal part will not be affected by resistance and will not slip significantly with the counterweight cylinder when rotating, thereby controlling the metal part to perform a high-precision deflection movement.

[0046] 4. During the turning of metal parts, corresponding adsorption components are set on both the inner and outer sides of the metal parts to handle the metal chips generated during cutting. When the counterweight cylinder rotates, the pressure inner cylinder controls the sliding impact rod to continuously impact the inner wall of the counterweight cylinder, causing the metal chips in the pressure suction cylinder and the groove of the shaft filling plate, as well as in the gaps, to jump. This, combined with the adsorption effect of the inside and outside, cleans the parts, thus preventing metal chips from entering the guide groove and the gaps of the counterweight cylinder, which would cause serious wear to the counterweight cylinder due to chip jamming. Attached Figure Description

[0047] Figure 1 This is the front view of the present invention;

[0048] Figure 2 This is a cross-sectional view of the present invention;

[0049] Figure 3 This is a cross-sectional view of the modified base after the sliding outer shell of the present invention has been elongated;

[0050] Figure 4 This is a cross-sectional view of the modified base of the present invention;

[0051] Figure 5 This is a cross-sectional view of the housing of the present invention;

[0052] Figure 6 This is a cross-sectional view of the rotating component of the present invention;

[0053] Figure 7 This is a cross-sectional view of the container ring shell of the present invention;

[0054] Figure 8 This is a cross-sectional view of the axial filling disk of the present invention;

[0055] Figure 9 This is a schematic diagram of the external suction component of the present invention;

[0056] Figure 10 This is the present invention. Figure 5 Enlarged view of point A.

[0057] In the diagram: 1. Adjustment component; 2. Modified base; 3. External suction component; 11. Sliding housing; 12. Turning disc; 13. Spindle connecting rod; 14. Sliding cutting tool; 21. Receiving housing; 22. Pressure suction cylinder; 23. Adapter component; 24. Outer ring slide plate; 25. Pressing outer wheel; 26. Inner guide rail; 27. Guide sleeve; 28. Threaded push rod; 31. Attaching suction cup; 32. Adapter guide housing; 33. Sliding end; 231. 1. Container ring shell; 232. Adsorption port; 233. Embedded ball; 4. Docking component; 41. Shaft filling disc; 42. Guide groove; 43. Adsorption side cylinder; 44. Sliding inner plate; 45. Pressing inner wheel; 46. Docking rod; 47. Pressurizing inner cylinder; 48. Sliding impact rod; 5. Rotating component; 51. Counterweight shaft cylinder; 52. Sealing disc; 53. Torque bottom cylinder; 54. Pressure-sensing washer; 55. Compression pad cylinder; 56. Annular rotating groove. Detailed Implementation

[0058] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

[0059] Example 1, please refer to Figures 1-7 The present invention provides a technical solution: a turning equipment for precision metal structural parts, comprising:

[0060] Adjusting component 1;

[0061] Modified base 2, with a ring-shaped metal part at the axis of the upper surface of modified base 2;

[0062] Rotating component 5, located inside the modified base 2, is a ring-shaped metal piece used for twisting placement;

[0063] The docking component 4 is located at the axis of the modified base 2;

[0064] Modified base 2 includes:

[0065] The housing 21 is equipped with a pressure suction cylinder 22 at the axial center of the bottom of the inner wall of the housing 21.

[0066] The adapter 23 is located on the top of the pressure suction cylinder 22 and is used to guide the rotating component 5 to rotate around its axis.

[0067] Rotating component 5 includes:

[0068] Torque base cylinder 53, the bottom of torque base cylinder 53 is fixedly connected to the axis at the bottom of the inner wall of housing 21, pressure-sensitive washer 54 is provided on the outer surface of the shaft of torque base cylinder 53, and the pressure-sensitive washer 54 at the top of torque base cylinder 53 will connect the internal circuit when the pressure-sensitive washer 54 is pressed, so that it can perform torsion work under external control.

[0069] The counterweight cylinder 51 has an annular groove 56 on its lower surface. The top of the counterweight cylinder 51 is higher than the top of the housing 21. Therefore, when the metal parts are placed on the modified base 2, they will exert pressure on the counterweight cylinder 51.

[0070] The outer surface of the sealing disc 52 is inserted into the inner wall of the counterweight shaft cylinder 51. The top end of the shaft of the torsion bottom cylinder 53 is fixedly connected to the axis of the inner wall of the sealing disc 52. The torsion bottom cylinder 53 can drive the sealing disc 52 to rotate through the rod at the axis, thereby pulling the counterweight shaft cylinder 51 to rotate at the axis.

[0071] The bottom of the compression pad 55 is inserted into the inner cavity of the sealing disc 52 through the adapter plate, and the top of the compression pad 55 extends to the upper part of the counterweight shaft cylinder 51. After the annular metal part is placed on the top of the counterweight shaft cylinder 51, the top of the compression pad 55 will drop due to the pressure of the metal part, thereby pressing down and deforming the compression pad 55.

[0072] Adapter component 23 includes:

[0073] The lower surface of the collection ring shell 231 is inserted into the upper surface of the pressure suction cylinder 22, and the inner cavity of the collection ring shell 231 is uniformly provided with suction ports 232. The pressure suction cylinder 22 can generate suction force on the upper counterweight cylinder 51 through the suction ports 232, thereby increasing the pressure between the counterweight cylinder 51 and the upper surface of the collection ring shell 231.

[0074] The inner surface of the embedded ball 233 is connected to the inner cavity of the container ring shell 231 through the transition groove. The outer surface of the embedded ball 233 is also connected to the inner wall of the annular rotating groove 56. The lower surface of the counterweight shaft cylinder 51 is pressed against the lower surface of the container ring shell 231. The inner diameter of the annular rotating groove 56 at the bottom of the counterweight shaft cylinder 51 is slightly smaller than the outer diameter of the embedded ball 233. Therefore, when the counterweight shaft cylinder 51 rotates, the bottom will drive the embedded ball 233 to roll, and there will be no strong friction with the upper surface of the container ring shell 231.

[0075] Adjustment component 1 includes:

[0076] The sliding housing 11 has its lower surface, which accommodates the housing 21, fixedly connected to the bottom of the inner wall of the sliding housing 11.

[0077] The outer surface of the turning disc 12 is fixedly connected to the top of the inner wall of the sliding housing 11;

[0078] The shaft connecting rod 13 is located at the shaft center of the turning disc 12 and is used to insert the lower docking part 4;

[0079] The sliding turning tool 14 has its outer surface slidably connected to the inner wall of the turning disk 12 via a sliding groove. A rotary motor is rotatably connected to the axis of the sliding turning tool 14. The sliding turning tool 14 consists of an outer cylindrical body and an inner rotatable tool body. By pulling the outer cylindrical body, the tool body is driven to slide horizontally relative to the turning disk 12. In conjunction with the rotating metal part at the bottom, the tool entry point can be changed, and the dead angle of the tool entry can be eliminated.

[0080] External suction component 3 is used to clean up debris that has spread to the outside of the annular metal part.

[0081] To perform precision machining on annular metal parts using this device, first lift the sliding outer shell 11 upwards. At this time, the shaft connecting rod 13 separates from the docking part 4. The metal parts to be machined can be installed on the upper surface of the modified base 2. The annular metal parts are then placed on the outside of the docking part 4. At this time, the lower surface of the metal parts is directly pressed against the rotating part 5 and does not contact the modified base 2. Then, the internal and external clamping structures are adjusted to fasten the metal parts.

[0082] When the sliding housing 11 is pressed vertically downwards, the shaft connecting rod 13 is inserted into the docking rod 46. Therefore, when the metal part rotates, its axial part is restricted and will not be thrown off the modified base 2. The sliding cutting tools 14 on both sides perform turning on the upper surface of the metal part through the rotating blades in the cylinder. Then, the sliding cutting tool 14 itself can slide horizontally along the groove of the turning disc 12. In order to perform more comprehensive turning on the upper surface of the metal part, the rotating component 5 below will also drive the metal part to rotate on its axial part. The specific operation is as follows: when the metal part is placed on the upper surface of the counterweight cylinder 51, the metal part will compress... The compression of the compression cylinder 55 compresses the air inside the compression cylinder 55 into the sealing disc 52, increasing the pressure inside the sealing disc 52 and pressurizing the pressure-sensitive washer 54, thereby activating the internal torque base cylinder 53. The torque base cylinder 53 is then energized and begins to work. The torque base cylinder 53 twists the counterweight shaft cylinder 51 through the sealing disc 52. When the bottom of the counterweight shaft cylinder 51 rotates, it will roll relative to the embedded ball 233 of the adapter component 23. The embedded ball 233 rotates on its own axis, thereby significantly reducing the frictional resistance at the bottom of the counterweight shaft cylinder 51. At this time, the torque base cylinder 53 can control the metal parts to rotate more easily.

[0083] When a metal part is rotating, if it needs to be decelerated, due to its large mass and rotational inertia, it requires a certain amount of time to decelerate and stop. If an emergency stop is needed, the pressure suction cylinder 22 will perform air extraction and decompression work on the internal area of ​​the annular rotating groove 56 through the suction port 232. At this time, the counterweight shaft cylinder 51 will pressurize the container ring shell 231 due to the pressure at the bottom, making it difficult for the embedded rolling ball 233 to roll. The embedded rolling ball 233 applies resistance to the rotation of the counterweight shaft cylinder 51, thereby promoting the deceleration of the metal part and reducing the adverse effects caused by inertia.

[0084] After the turning is completed, the metal part is removed. At this time, the compression pad 55 will automatically rebound under the action of internal air pressure. As the internal pressure of the sealing disc 52 decreases, the internal torque base cylinder 53 will also be de-energized and put into standby mode, thereby reducing the power consumption of the torque base cylinder 53 when it is not working.

[0085] Example 2, please refer to Figures 1-10 The present invention provides a technical solution: based on embodiment 1, the docking component 4 includes:

[0086] A axial filling disk 41 is rotatably connected to the inner wall of the counterweight cylinder 51 on its side. The axial center of the lower surface of the axial filling disk 41 is rotatably connected to the axial center of the upper surface of the sealing disk 52. Guide grooves 42 are evenly provided on the upper surface of the axial filling disk 41.

[0087] The adsorption side cylinder 43 has its outer surface inserted into the inner cavity of the shaft filling disk 41, and is used to adsorb debris that diffuses to the shaft part of the metal part.

[0088] The bottom end of the docking rod 46 is inserted into the center of the shaft on the upper surface of the shaft filling plate 41, and the top end of the docking rod 46 is inserted into the bottom end of the shaft connecting rod 13. The cross-shaped plug at the top of the docking rod 46 can complement the bottom groove of the shaft connecting rod 13, thereby achieving the effect of mating and insertion. Under the restriction of the docking rod 46, the docking component 4 does not rotate with the metal parts during operation.

[0089] The docking component 4 also includes:

[0090] The inner sliding plate 44 has a rolling inner pressing wheel 45 in its inner cavity. The bottom end of the inner sliding plate 44 is slidably connected to the upper surface of the shaft filling disk 41 through the guide groove 42. A thrust spring is provided at the bottom of the inner sliding plate 44.

[0091] The pressurized inner cylinder 47 has its outer surface fixedly connected to the center of the inner wall of the axial filling disk 41. Sliding impact rods 48 are evenly arranged on the outer surface of the pressurized inner cylinder 47. One end of the sliding impact rod 48 away from the pressurized inner cylinder 47 extends to the outside of the axial filling disk 41, and the other end of the sliding impact rod 48 away from the pressurized inner cylinder 47 is pressed against the inner wall of the counterweight shaft cylinder 51. A sleeve is fitted at the air port on the outer surface of the pressurized inner cylinder 47 to guide the sliding impact rod 48 to slide. The pressurized inner cylinder 47 pressurizes the inner surface of the outer sleeve by air jetting through the air port. At this time, the sliding impact rod 48 will slide outward due to the pressure inside the sleeve, and then impact the inner wall of the outer casing 21.

[0092] External suction component 3 includes:

[0093] The suction cup 31 is attached, and the outer surface of the suction cup 31 is engaged with the inner wall of the housing 21.

[0094] The sliding end 33 has an adsorption mesh plate on the top of its inner wall;

[0095] The bottom end of the adapter guide shell 32 and the sliding end 33 are inserted into the top of the outer surface of the adapter guide shell 32. The bottom end of the adapter guide shell 32 extends into the interior of the housing 21 through the through groove, and the bottom end of the adapter guide shell 32 is inserted into the outer surface of the attachment suction cup 31 through the suction port 232.

[0096] Modified base 2 also includes:

[0097] The guide sleeve 27 has its outer surface fixedly connected to the outer surface of the receiving housing 21, and the inner wall of the guide sleeve 27 is provided with a threaded groove.

[0098] Threaded push rod 28, the outer surface of threaded push rod 28 is threaded to the axis of the inner wall of guide sleeve 27;

[0099] The outer ring slide plate 24 has pressing outer wheels 25 evenly arranged in its inner cavity, and the lower surface of the outer ring slide plate 24 is slidably connected to the upper surface of the housing 21.

[0100] The inner guide rail 26 has its upper surface fixedly connected to the inner wall of the housing 21. The bottom end of the outer ring slide plate 24 extends into the interior of the housing 21, and the bottom end of the outer ring slide plate 24 is slidably connected to the inner wall of the inner guide rail 26. The threaded push rod 28 is rotatably connected to the bottom end of the outer ring slide plate 24 at one end near the rotating component 5.

[0101] After the metal part is placed on the upper part of the compression cylinder 55, the inner sliding plate 44 slides towards the inner ring of the metal part under the action of the elastic bottom force. The inner pressing wheel 45 contacts the inner wall of the metal part, and the outer ring sliding plate 24, under the pushing action of the threaded push rod 28, presses the outer pressing wheel 25 against the outer surface of the metal part to achieve the limitation of the metal part. As the metal part rotates with the counterweight cylinder 51, the outer surface of the metal part will drive the outer pressing wheel 25 and the inner pressing wheel 45 to rotate by the rolling friction. Therefore, the metal part will not be affected by the resistance and will not slip significantly with the counterweight cylinder 51.

[0102] When metal parts are turned, most of the chips generated during the turning of the upper surface will be thrown outward under the action of centrifugal force. At this time, the flying chips are sucked into the interior of the adapter guide shell 32 by the sliding end 33 around the perimeter to achieve collection. Some chips will fall into the area where the docking part 4 is located during the turning process, and then move to the edge of the shaft filling disk 41 with centrifugal force, and then be sucked away by the adsorption side cylinder 43 to achieve internal and external cleaning.

[0103] When the counterweight cylinder 51 rotates, the pressure inner cylinder 47 controls the sliding impact rod 48 to continuously impact the inner wall of the counterweight cylinder 51, causing the metal chips inside the groove of the pressure suction cylinder 22 and the axial filling disk 41, as well as in the gaps, to jump, thereby cooperating with the internal and external adsorption to carry out the cleaning work.

[0104] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A precision metal structural component turning device, comprising: Adjustment component (1); Modified base (2), wherein an annular metal part is provided at the axis of the upper surface of the modified base (2); Rotating component (5), located inside the modified base (2), is a ring-shaped metal piece for twisting placement; The docking component (4) is located at the axis of the modified base (2); Its characteristic is that the modified base (2) includes: The housing (21) is equipped with a pressure suction cylinder (22) at the axial center of the bottom of the inner wall of the housing (21). The adapter (23) is located on top of the pressure suction cylinder (22) and is used to guide the rotating component (5) to rotate around the axis. The rotating component (5) includes: Torque base cylinder (53), the bottom of the torsion base cylinder (53) is fixedly connected to the axis at the bottom of the inner wall of the housing (21), and a pressure-sensitive washer (54) is provided on the outer surface of the shaft of the torsion base cylinder (53). The counterweight cylinder (51) has an annular groove (56) on its lower surface. The outer surface of the sealing disc (52) is inserted into the inner wall of the counterweight cylinder (51), and the top end of the shaft of the torsion bottom cylinder (53) is fixedly connected to the axis of the inner wall of the sealing disc (52). Compression pad (55), the bottom of the compression pad (55) is inserted into the inner cavity of the sealing disc (52) through the adapter plate, and the top of the compression pad (55) extends to the upper part of the counterweight shaft cylinder (51). The adapter (23) includes: The lower surface of the container ring shell (231) is inserted into the upper surface of the pressure suction cylinder (22), and the inner cavity of the container ring shell (231) is uniformly provided with suction ports (232). An embedded ball (233) is rolled to the inner cavity of the container ring shell (231) via a transition groove. The outer surface of the embedded ball (233) is rolled to the inner wall of the annular rotating groove (56). The lower surface of the counterweight cylinder (51) is pressed against the lower surface of the container ring shell (231). The adjustment component (1) includes: The sliding housing (11) has its lower surface fixedly connected to the bottom of the inner wall of the sliding housing (11); Turning disc (12), the outer surface of which is fixedly connected to the top of the inner wall of the sliding housing (11); A shaft connecting rod (13) is located at the shaft center of the turning disc (12) and is used to insert the lower docking component (4). The sliding turning tool (14) has an outer surface of its housing that is slidably connected to the inner wall of the turning disc (12) via a sliding groove, and a rotating motor is rotatably connected to the axis of the sliding turning tool (14). External suction component (3) is used to clean up debris that has spread to the outside of the annular metal part; The docking component (4) includes: A axial filling disk (41) is rotatably connected to the inner wall of the counterweight cylinder (51) on its side. The axial center of the lower surface of the axial filling disk (41) is rotatably connected to the axial center of the upper surface of the sealing disk (52). Guide grooves (42) are evenly provided on the upper surface of the axial filling disk (41). The adsorption side tube (43) has its outer surface inserted into the inner cavity of the axial filling disk (41) to adsorb debris that diffuses to the axial part of the metal part. The bottom end of the docking rod (46) is inserted into the center of the upper surface of the axial filling disk (41), and the top end of the docking rod (46) is inserted into the bottom end of the axial connecting rod (13). The docking component (4) also includes: The inner cavity of the sliding inner plate (44) is rolledly connected to the inner wheel (45), and the bottom end of the sliding inner plate (44) is slidably connected to the upper surface of the shaft filling disk (41) through the guide groove (42). A thrust spring is provided at the bottom of the sliding inner plate (44). The outer surface of the pressurized inner cylinder (47) is fixedly connected to the center of the inner wall of the axial filling disk (41), and the outer surface of the pressurized inner cylinder (47) is uniformly provided with sliding impact rods (48). The end of the sliding impact rod (48) away from the pressurized inner cylinder (47) extends to the outside of the axial filling disk (41), and the end of the sliding impact rod (48) away from the pressurized inner cylinder (47) is pressed against the inner wall of the counterweight shaft cylinder (51).

2. The turning equipment for precision metal structural parts according to claim 1, characterized in that: The external suction component (3) includes: An attachment suction cup (31) is attached, the outer surface of which is engaged with the inner wall of the housing (21); The sliding end (33) has an adsorption mesh plate on the top of its inner wall; The bottom end of the sliding end (33) is inserted into the top of the outer surface of the adapter guide shell (32). The bottom end of the adapter guide shell (32) extends into the interior of the receiving shell (21) through a through groove, and the bottom end of the adapter guide shell (32) is inserted into the outer surface of the attachment suction cup (31) through an adsorption port (232).

3. The turning equipment for precision metal structural parts according to claim 1, characterized in that: The modified base (2) also includes: Guide sleeve (27), the outer surface of the guide sleeve (27) is fixedly connected to the outer surface of the receiving shell (21), and the inner wall of the guide sleeve (27) is provided with a threaded groove; Threaded push rod (28), the outer surface of which is threadedly connected to the axis of the inner wall of the guide sleeve (27); The outer ring slide plate (24) has a pressing outer wheel (25) evenly arranged in the inner cavity of the outer ring slide plate (24), and the lower surface of the outer ring slide plate (24) is slidably connected to the upper surface of the housing (21). The inner guide rail (26) has its upper surface fixedly connected to the inner wall of the inner wall of the housing (21). The bottom end of the outer ring slide plate (24) extends into the interior of the housing (21), and the bottom end of the outer ring slide plate (24) is slidably connected to the inner wall of the inner guide rail (26). The end of the threaded push rod (28) near the rotating component (5) is rotatably connected to the bottom end of the outer ring slide plate (24).

Citation Information

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