Boring machine with alignment structure

By using a mirror-synchronous transmission roller structure and rotating components, the compatibility problem of boring machines when machining the outer arc surface of workpieces is solved, realizing efficient and accurate machining of the outer arc surface, and ensuring stable positioning of the workpiece and machining efficiency.

CN223997888UActive Publication Date: 2026-03-17JIANGSU GAOJING MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing boring machines lack compatibility when machining the outer arc surface of workpieces, making it difficult to achieve high-precision and stable machining.

Method used

The roller structure and rotating components of the mirror synchronous transmission are adopted. Through the combination of support and alignment components, the workpiece is stably supported and rotated, ensuring that the workpiece is centered and positioned, and the outer arc surface is machined by boring tool.

Benefits of technology

It improves the machining accuracy and stability of the outer arc surface of the workpiece, reduces the machining difficulty, and enhances machining efficiency and precision.

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Abstract

The utility model discloses a boring machine with an alignment structure in the field of boring machines, which comprises a base, a sliding component connected to the top of the base, a supporting piece connected to the top of the base, a workpiece in contact with the top of the supporting piece, an alignment component connected to the top of the base, and a rotating component connected to the bottom of the alignment component. The machining accuracy and stability of the outer cambered surface of the workpiece can be effectively improved through the device, the circumferential workpiece can be located in the center and can be driven to rotate by adopting a mirror image synchronous transmission roller structure, and therefore the effect that the outer cambered surface of the workpiece can be accurately machined conveniently is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of boring machine technology, and in particular to a boring machine with a alignment structure. Background Technology

[0002] A boring machine is a machine tool that uses a boring bar to bore holes in a workpiece. Typically, the rotation of the boring bar is the primary motion, while the movement of the boring bar or workpiece is the feed motion. Its machining accuracy and surface quality are higher than those of a drilling machine. Boring machines are the main equipment for machining large box-shaped parts. Boring refers to further processing of forged, cast, or drilled holes. Boring can enlarge the hole diameter, improve accuracy, reduce surface roughness, and can also effectively correct the original hole axis misalignment.

[0003] Chinese Patent No. CN220259627U discloses a boring machine with a alignment structure, including a base column, a boring machine execution mechanism above the base column, and an alignment execution mechanism above the boring machine execution mechanism. Through the boring machine mechanism and the alignment execution mechanism, the workpiece is effectively and automatically aligned. A worktable moving component drives the alignment execution mechanism to move laterally, placing the workpiece above a positioning column and simultaneously installing it in a circular positioning groove. A rubber clamping column below a T-shaped pressure plate pre-presses the workpiece, while an infrared aligner performs alignment. The alignment telescopic rod and alignment plate further align the workpiece, and a boring tool simultaneously processes the workpiece, improving processing efficiency and ensuring the quality of the boring hole. This reduces clamping time while maintaining clamping accuracy, and the machine is simple to operate and convenient to use.

[0004] However, the above-mentioned disclosed solutions have the following shortcomings: the above solutions use alignment components to position the parts. In actual use, the above devices use an external wrapping positioning method, which makes it inconvenient to process the outer arc surface of the workpiece and reduces the processing compatibility of the above devices. Utility Model Content

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] The purpose of this invention is to address the technical problems existing in the background art. This invention proposes a boring machine with a alignment structure. This invention can effectively improve the accuracy and stability of machining the outer arc surface of a workpiece. The device adopts a mirror synchronous transmission roller structure, which can make the circumferential workpiece centered and drive the workpiece to rotate, thereby facilitating the accurate machining of the outer arc surface of the workpiece.

[0007] This utility model proposes a boring machine with a alignment structure, including a base, a sliding component connected to the top of the base, a support component connected to the top of the base, a workpiece in contact with the top of the support component, an alignment component connected to the top of the base, and a rotating component connected to the bottom of the alignment component.

[0008] By adopting the above technical solution, this solution can stably support the workpiece through the combination of support components and alignment components, thereby reducing the processing difficulty of this device. At the same time, the rotating components of this device can drive the workpiece to rotate, thereby ensuring the processing efficiency of this device and guaranteeing the roundness of the processed circular workpiece.

[0009] Preferably, the sliding component includes a fixed bracket connected to the top of the base, a rotating motor connected to the side of the fixed bracket, a threaded rod connected to one end of the output end of the rotating motor passing through the fixed bracket, a threaded component threadedly connected to the threaded rod, a sliding rod slidably connected to the threaded component, and the sliding rod connected to the side of the fixed bracket.

[0010] By adopting the above technical solution, this solution can control the linear sliding of the threaded parts by rotating the motor to drive the threaded rod, thereby ensuring the processing accuracy of this device.

[0011] Preferably, a motor bracket is connected to the top of the threaded component, a cutting motor is connected to the top of the motor bracket, and a boring tool is connected to the output end of the cutting motor, with the boring tool facing the support component.

[0012] By adopting the above technical solution, this solution can achieve the machining of the outer arc surface of the workpiece through the boring tool structure, thus ensuring the machining accuracy of this device.

[0013] Preferably, the base has a through hole, and the alignment component includes a support plate connected to the inner arc surface of the through hole. The support plate has an arc-shaped through groove, and a rotating shaft is slidably connected to the inner wall of the arc-shaped through groove. One end of the rotating shaft is connected to a roller, and an internal toothed ring is rotatably connected to the bottom of the support plate.

[0014] By adopting the above technical solution, this solution can effectively improve the transmission accuracy of the driven gear through the structure of the internal gear ring, and can ensure that the two sets of swing rods swing synchronously to ensure the centering effect of the workpiece.

[0015] Preferably, a drive motor is connected to the bottom of the support plate, and a drive gear is connected to the bottom output end of the drive motor, which meshes with the internal gear ring.

[0016] By adopting the above technical solution, this solution can drive the internal gear ring to rotate through the transmission gear, thus ensuring the accuracy of the device in aligning and positioning the workpiece.

[0017] Preferably, a swing rod is rotatably connected to the bottom of the support plate, and a driven gear is connected to the side of the swing rod away from the support plate. The driven gear meshes with the internal gear ring, and the end of the swing rod away from the driven gear is rotatably connected to the rotating shaft.

[0018] By adopting the above technical solution, this solution drives the swing rod to rotate through the driven gear, thereby making the roller contact the inner arc surface of the workpiece, thus achieving the effect of clamping and fixing.

[0019] Preferably, the rotating component includes a high-speed motor connected to the bottom of the support plate. The output end of the high-speed motor is connected to multiple sets of drive pulleys. The multiple sets of drive pulleys are connected to a fixed drive pulley via a drive belt. The fixed drive pulley is connected to a swing pulley via a drive belt. The swing pulley is connected to the end of the rotating shaft away from the roller.

[0020] By adopting the above technical solution, this solution can drive the roller to rotate at high speed through the combination of pulley and transmission belt.

[0021] In summary, this utility model has at least one of the following beneficial effects:

[0022] This device clamps and supports the inner arc surface of the workpiece, thereby achieving the effect of aligning and positioning the workpiece. Furthermore, the structure of the sliding component enables the processing of the outer arc surface of the workpiece, improving the processing efficiency and accuracy of the device. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a front view of an embodiment of a boring machine with a alignment structure according to the present invention;

[0025] Figure 2 This is a schematic diagram of the support member in an embodiment of the present utility model;

[0026] Figure 3 This is a schematic diagram of the workpiece structure in an embodiment of this utility model;

[0027] Figure 4 This is a schematic diagram of the internal toothed ring in an embodiment of the present invention;

[0028] Figure 5 This is a schematic diagram of the transmission belt in an embodiment of the present invention;

[0029] Reference numerals: 1. Base; 2. Sliding component; 201. Fixed bracket; 202. Rotating motor; 203. Sliding rod; 204. Threaded rod; 205. Threaded component; 206. Cutting motor; 207. Boring tool; 3. Support component; 4. Workpiece; 5. Alignment component; 501. Support plate; 502. Arc-shaped through groove; 503. Roller; 504. Internal gear ring; 505. Drive motor; 506. Drive gear; 507. Driven gear; 508. Swing rod; 509. Rotating shaft; 6. Rotating component; 601. High-speed motor; 602. Multiple sets of drive pulleys; 603. Fixed drive pulley; 604. Swing pulley; 605. Drive belt. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below. Example

[0031] like Figures 1-5 As shown, in order to solve the existing problems, this utility model discloses a boring machine with a alignment structure, including a base 1, a sliding component 2 connected to the top of the base 1, a support component 3 connected to the top of the base 1, a workpiece 4 in contact with the top of the support component 3, an alignment component 5 connected to the top of the base 1, and a rotating component 6 connected to the bottom of the alignment component 5.

[0032] The sliding component 2 includes a fixed bracket 201 connected to the top of the base 1. A rotating motor 202 is connected to the side of the fixed bracket 201. A threaded rod 204 is connected to one end of the rotating motor 202 that passes through the fixed bracket 201. A threaded component 205 is threadedly connected to the threaded rod 204. A sliding rod 203 is slidably connected to the threaded component 205. The sliding rod 203 is connected to the side of the fixed bracket 201.

[0033] The top of the threaded component 205 is connected to a motor bracket, the top of the motor bracket is connected to a cutting motor 206, the output end of the cutting motor 206 is connected to a boring tool 207, and the boring tool 207 faces the support component 3.

[0034] The base 1 is provided with a through hole, and the alignment component 5 includes a support plate 501 connected to the inner arc surface of the through hole. The support plate 501 is provided with an arc-shaped through groove 502. A rotating shaft 509 is slidably connected to the inner wall of the arc-shaped through groove 502. A roller 503 is connected to one end of the rotating shaft 509. An internal toothed ring 504 is rotatably connected to the bottom of the support plate 501.

[0035] The specific working principle is as follows: This device can improve the positioning accuracy of the center of workpiece 4. At the same time, this device will not obstruct the outside of workpiece 4 during the alignment process, thereby achieving the processing effect of the outer side of workpiece 4. When this device is used, workpiece 4 is placed on support 3. At this time, the transmission motor 505 in the alignment component 5 drives the transmission gear 506 to rotate, thereby realizing the rotation of the internal gear ring 504. Through the meshing connection between the driven gear 507 and the internal gear ring 504, the swing rod 508 can be driven to swing. The arc-shaped through groove 502 can limit the swing range of the swing rod 508. The combination of the swing rod 508 and the roller 503 can effectively improve the contact and extrusion of the inner arc surface of workpiece 4. Thus, the alignment effect of workpiece 4 can be achieved through the symmetrically swinging roller 503.

[0036] After the roller 503 contacts the inner arc surface of the workpiece 4, the high-speed motor 601, through the combination of the pulley and the transmission belt 605, can realize the rotation transmission effect of this device, thereby achieving the high-speed rotation effect of the roller 503, which drives the workpiece 4 to rotate. In conjunction with the boring bar 207 structure in the sliding component 2, a uniform machining effect on the outer arc surface of the workpiece 4 can be achieved. Example

[0037] like Figures 1-5 As shown, in order to solve the existing problems in this embodiment, based on the same concept as the first embodiment above, the boring machine with a alignment structure further includes: a transmission motor 505 connected to the bottom of the support plate 501, a transmission gear 506 connected to the bottom output end of the transmission motor 505, and the transmission gear 506 meshing with the internal gear ring 504.

[0038] A swing rod 508 is rotatably connected to the bottom of the support plate 501. A driven gear 507 is connected to the side of the swing rod 508 away from the support plate 501. The driven gear 507 meshes with the internal gear ring 504. The end of the swing rod 508 away from the driven gear 507 is rotatably connected to the rotating shaft 509.

[0039] The rotating component 6 includes a high-speed motor 601 connected to the bottom of the support plate 501. The bottom output end of the high-speed motor 601 is connected to multiple sets of drive pulleys 602. The multiple sets of drive pulleys 602 are connected to a fixed drive pulley 603 via a drive belt 605. The fixed drive pulley 603 is connected to a swing pulley 604 via a drive belt 605. The swing pulley 604 is connected to the end of the rotating shaft 509 away from the roller 503.

[0040] The specific working principle is as follows: This device can achieve the positioning and processing effect of circular workpiece 4, avoiding the problem of circular workpiece 4 becoming out of round in the traditional processing process, and ensuring the processing accuracy of this device.

[0041] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A boring machine with a setting structure, comprising a base (1), characterized in that, The base (1) top is connected with sliding component (2), the base (1) top is connected with support (3), support (3) top contact has workpiece (4), the base (1) top is connected with alignment component (5), alignment component (5) bottom is connected with rotating component (6).

2. The boring machine with alignment structure according to claim 1, characterized in that, The sliding component (2) includes a fixed bracket (201) connected to the top of the base (1), a rotating motor (202) connected to the side of the fixed bracket (201), a threaded rod (204) connected to one end of the fixed bracket (201) through the output end of the rotating motor (202), a threaded piece (205) threadedly connected to the threaded rod (204), a sliding rod (203) slidingly connected to the threaded piece (205), and the sliding rod (203) connected to the side of the fixed bracket (201).

3. The boring machine with a homing structure according to claim 2, characterized in that, The threaded piece (205) top is connected with motor bracket, motor bracket top is connected with cutting motor (206), cutting motor (206) output end is connected with boring cutter (207), boring cutter (207) is towards the direction of the support (3).

4. The boring machine having a homing structure according to claim 3, wherein, The base (1) is provided with a through hole, and the alignment component (5) includes a support plate (501) connected to the inner arc surface of the through hole, the support plate (501) is provided with an arc-shaped through groove (502), the inner wall of the arc-shaped through groove (502) is slidingly connected with a rotating shaft (509), one end of the rotating shaft (509) is connected with a roller (503), and the bottom of the support plate (501) is rotatably connected with an inner tooth ring (504).

5. The boring machine having a homing structure according to claim 4, wherein, The bottom of the support plate (501) is connected with a transmission motor (505), the bottom output end of the transmission motor (505) is connected with a transmission gear (506), and the transmission gear (506) is meshingly connected with the inner tooth ring (504).

6. The boring machine having a homing structure according to claim 5, wherein, The bottom of the support plate (501) is rotatably connected with a swing rod (508), one side of the swing rod (508) away from the support plate (501) is connected with a driven gear (507), the driven gear (507) is meshingly connected with the inner tooth ring (504), and one end of the swing rod (508) away from the driven gear (507) is rotatably connected with the rotating shaft (509).

7. The boring machine having a homing structure according to claim 6, wherein, The rotating component (6) includes a high-speed motor (601) connected to the bottom of the support plate (501), a plurality of driving pulleys (602) connected to the bottom output end of the high-speed motor (601), a fixed transmission pulley (603) drivenly connected to the plurality of driving pulleys (602) through a transmission belt (605), an oscillating pulley (604) drivenly connected to the fixed transmission pulley (603) through the transmission belt (605), and the oscillating pulley (604) connected to one end of the rotating shaft (509) away from the roller (503).

Citation Information

Patent Citations

  • Boring machine with alignment structure

    CN220259627U