Anchor hole inner circle chamfer machining device

By using visual inspection and adjusting the anchor hole position with a top-pushing rotating fixture, the problem of insufficient positioning accuracy in the chamfering of the inner circle of the anchor hole was solved, achieving efficient and high-precision chamfering of the inner circle of the anchor hole.

CN223903032UActive Publication Date: 2026-02-13CHENGDU XINJIN XINANCHOR ROAD & BRIDGE MASCH CO LTD
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Patent Information

Application Number
CN202520295755.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the existing process of chamfering the inner circle of anchor holes, the positioning accuracy of the anchor is limited, resulting in low processing efficiency and unstable quality, requiring frequent repositioning.

Method used

A visual inspection device is used to pre-determine the differences in the anchor hole positions. The anchor position is adjusted by a pushing device and a rotating clamp to ensure accurate anchor hole positioning. An internal chamfering is performed using a self-rotating cutter to ensure machining accuracy.

Benefits of technology

This improved the machining accuracy and efficiency of the inner chamfer of the anchor hole, reduced repetitive positioning steps, and enhanced the overall machining quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anchor hole inner circle chamfer machining device which comprises a three-axis moving device, a self-rotating cutter is arranged at the moving end of the three-axis moving device, and a visual detection device is arranged on one side of the three-axis moving device. One side of a detection area of the visual detection device is provided with a pushing device which linearly pushes towards a machining area of the self-rotating cutter, a rotating clamp is arranged below the self-rotating cutter, and a machining hole for the self-rotating cutter to penetrate through is formed in the rotating clamp; according to the utility model, the position of the anchorage device can be rotationally adjusted according to the difference value between the actual position and the calibration position of the anchor hole before the inner circle chamfering processing is carried out on the anchor hole, and the anchor hole is ensured to be positioned at the calibration position in the inner circle chamfering processing process, so that the processing precision of the inner circle chamfering of the anchor hole is ensured; and meanwhile, after the anchor hole is machined, the anchor hole does not need to be positioned again.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of anchor device processing, specifically relates to a anchor hole inner circle chamfer processingequipment. BACKGROUND

[0002] A plurality of anchor holes are usually arranged on the anchor device, and the anchor holes need to be chamfered before the anchor device is put into use. In the prior art, the anchor device is usually grabbed to below the cutter by a device such as a hand or a mechanical hand, and then the anchor hole is positioned by a laser positioning device on the cutter, and then the anchor hole is chamfered in sequence by moving the cutter. After the chamfering is completed, the anchor device needs to be positioned again before entering the next processing procedure, thereby reducing the processing efficiency of the anchor device. At the same time, the positioning precision of the laser device on the cutter is limited, and it is difficult to ensure the positioning precision of the anchor hole and the cutter during long-time use, thereby affecting the processing quality of the chamfering of the anchor hole.

[0003] Therefore, in view of the above technical problems existing in the prior art, the utility model discloses a anchor hole inner circle chamfer processingequipment. CONTENT

[0004] The utility model discloses a anchor hole inner circle chamfer processingequipment can before the anchor hole is chamfered, according to the difference value between the actual position and the calibration position of anchor hole rotation adjustment anchor device's position, guarantee anchor hole to be in calibration position in the process of chamfering, thereby guarantee the processing precision of anchor hole inner circle chamfering, and simultaneously need not again to the anchor hole reposition after anchor hole processing.

[0005] The utility model discloses a anchor hole inner circle chamfer processingequipment can before the anchor hole is chamfered, according to the difference value between the actual position and the calibration position of anchor hole rotation adjustment anchor device's position, guarantee anchor hole to be in calibration position in the process of chamfering, thereby guarantee the processing precision of anchor hole inner circle chamfering, and simultaneously need not again to the anchor hole reposition after anchor hole processing.

[0006] A kind of anchor hole inner circle chamfer processingequipment, including three-axis moving device, the moving end of the three-axis moving device is provided with self-rotating cutter, one side of the three-axis moving device is provided with visual detection device, one side of the detection area of the visual detection device is provided with the pushing device that linearly pushes towards the processing area of self-rotating cutter, the lower of the self-rotating cutter is provided with rotating clamp, the rotating clamp is provided with the processing hole for self-rotating cutter to pass through.

[0007] Anchor device is placed in detection station, the position of anchor hole on anchor device is detected by shooting by visual detection device above detection station, to determine the position difference between anchor hole actual position and calibration position. Then anchor device is linearly pushed to processing station by pushing device, three-axis moving device drops to make rotating clamp clamp anchor device at this time, and specified angle is rotated by rotating clamp according to position difference, so that anchor hole is rotated to calibration position. Then self-rotating cutter drops to carry out inner circle chamfer processing to anchor hole.

[0008] The cutter head of the above-mentioned self-rotating cutter can rotate in the circumferential direction and ascend and descend in the axial direction, the self-rotating cutter is a commercially available product and is not the improvement point of the present application, and therefore the specific structure and use principle of the self-rotating cutter will not be described here.

[0009] In order to better realize the utility model, further, the rotary clamp comprises a rotary table, a rotary driving part and an electromagnetic clamp, the rotary table is rotationally installed on the moving end of the three-axis moving device, one side of the rotary table is provided with the rotary driving part for driving the rotary table to rotate by a specified angle, the bottom of the rotary table is coaxially provided with the electromagnetic clamp, and the rotary table and the electromagnetic clamp are coaxially provided with a machining hole through which the cutter head of the self-rotating cutter passes.

[0010] In order to better realize the utility model, further, the rotary driving part comprises a driving motor, a driving gear and a gear ring, the gear ring is sleeved outside the rotary table, the gear ring is engaged with the driving gear, and the driving gear is in transmission connection with the output shaft of the driving motor.

[0011] In order to better realize the utility model, further, the pushing device comprises a translation stage and a pushing piece, the translation stage is movably arranged at the bottom of the visual detection device, one side of the translation stage is provided with the pushing piece, and the pushing end of the pushing piece is used for pushing the anchor device on the translation stage to below the self-rotating cutter.

[0012] In order to better realize the utility model, further, the translation stage comprises a stage body and a translation cylinder, the stage body is slidably arranged at the bottom of the visual detection device, and one side of the stage body is provided with the translation cylinder for driving the stage body to move in translation.

[0013] In order to better realize the utility model, further, the pushing piece comprises a pushing cylinder and a pushing plate, the pushing cylinder is arranged at one side of the stage body, and one side of the pushing cylinder is connected with the pushing cylinder.

[0014] In order to better realize the utility model, further, the visual detection device comprises a detection camera and an annular light supplementing piece, the detection camera is arranged at the top of the stage body, the annular light supplementing piece is arranged at the lens of the detection camera, and the annular light supplementing piece is provided with a through hole for light to pass through and enter the detection camera.

[0015] In order to better realize the utility model, further, the three-axis moving device comprises a planar bidirectional moving part and a vertical lifting part, the planar bidirectional moving part comprises a translation part capable of moving in two directions perpendicular to each other in a horizontal plane, the vertical lifting part is arranged on the translation part, and the self-rotating cutter is arranged on the lifting end of the vertical lifting part.

[0016] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0017] The utility model discloses before the inner circle chamfer processing of anchor hole, first through visual detection device, the position of anchor hole is visually detected in advance, obtains the position difference between the actual position and the calibration position of anchor hole, then through the pushing device, the anchor tool is pushed to the below of the rotation cutter, and before the inner circle chamfer processing of anchor hole of rotation cutter, the anchor tool is picked up in advance through the rotary clamp, and according to the position difference, the anchor tool is rotated, guarantee that the anchor hole on the anchor tool moves to the calibration position, and then guarantee the relative position accuracy between the cutter head of rotation cutter and anchor hole, finally guarantee the processing quality of anchor hole inner circle chamfer, and in the process of anchor hole processing completion and entering next procedure, the anchor tool does not need to be positioned again, improves the processing efficiency of anchor tool. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of anchor hole inner circle chamfer processing device;

[0019] Figure 2 It is the front view of anchor hole inner circle chamfer processing device;

[0020] Figure 3 It is the structure schematic diagram of rotary clamp;

[0021] Figure 4 It is the structure schematic diagram of pushing device;

[0022] Figure 5 It is the structure schematic diagram of visual detection device.

[0023] Among them: 1-three axis movement device;2-rotation cutter;3-visual detection device;4-pushing device;5-rotary clamp;41-translation stage;411-stage body;412-translation cylinder;413-pushing cylinder;414-pushing plate;31-detection camera;32-ring light supplementing part;51-rotary table;52-rotary drive part;53-electromagnetic clamp;521-driving motor;522-driving gear;523-gear ring. DETAILED DESCRIPTION

[0024] Example 1:

[0025] The anchor hole inner circle chamfer processing device of this embodiment, like Figure 1 And Figure 2As shown, it comprises a three-axis moving device 1, a self-rotating cutter 2 is arranged on the moving end of the three-axis moving device 1, a visual detection device 3 is arranged on one side of the three-axis moving device 1, a pushing device 4 is arranged on one side of the detection area of the visual detection device 3 and linearly pushes the machining area of the self-rotating cutter 2, a rotary clamp 5 is arranged below the self-rotating cutter 2, and a machining hole is arranged on the rotary clamp 5 for the self-rotating cutter 2 to pass through.

[0026] A detection station and a machining station are arranged on the workbench, the visual detection device 3 is arranged above the detection station, and the self-rotating cutter 2 is arranged above the machining station. The pushing device 4 is arranged on one side of the detection station, and the pushing device 4 is used to push the anchor device at the detection station to the machining station. The specific machining steps are as follows:

[0027] Firstly, the anchor device is placed on the detection station, the position of the anchor hole is photographed by the visual detection device 3 on the top of the detection station, and the photographed image is transmitted to an external computer. The actual position of the center of the anchor hole is identified by a program in the external computer, and the position difference between the actual position of the center of the anchor hole and the calibrated position is determined. The position difference is actually the two-dimensional difference coordinates of the actual position of the center of the anchor hole and the calibrated position in the horizontal plane. Then the anchor device is linearly pushed from the detection station to the machining station by the pushing device 4, and then the anchor device is clamped by the rotary clamp 5. According to the calculated position difference, the plane movement of the three-axis moving device 1 and the rotation of the rotary clamp 5 are used to move the anchor hole to the calibrated position. Then the self-rotating cutter 2 is lowered to make the cutter head pass through the machining hole to process the inner round chamfer of the anchor hole.

[0028] Embodiment 2:

[0029] This embodiment is further optimized on the basis of embodiment 1, as shown in the figure, Figure 3 The rotary clamp 5 comprises a rotary table 51, a rotary driving part 52 and an electromagnetic clamp 53. The rotary table 51 is rotationally installed on the moving end of the three-axis moving device 1. The rotary driving part 52 is arranged on one side of the rotary table 51 to drive the rotary table 51 to rotate by a specified angle. The electromagnetic clamp 53 is coaxially arranged on the bottom of the rotary table 51. The machining hole is coaxially arranged on the rotary table 51 and the electromagnetic clamp 53 for the cutter head of the self-rotating cutter 2 to pass through.

[0030] The moving end of the three-axis moving device 1 is provided with an adapter seat. The rotary table 51 is rotationally installed on the bottom of the adapter seat through a bearing. The rotary driving part 52 is arranged on one side of the bottom of the adapter seat to drive the rotary table 51 to rotate circumferentially, thereby driving the electromagnetic clamp 53 at the bottom of the rotary table 51 to rotate circumferentially. The electromagnetic clamp 53 generates magnetism when powered on to adsorb the anchor device, and loses magnetism when powered off.

[0031] Furthermore, the rotary drive unit 52 includes a drive motor 521, a drive gear 522, and a gear ring 523. The gear ring 523 is sleeved on the outside of the rotary table 51, and meshes with the drive gear 522. The drive gear 522 is connected to the output shaft of the drive motor 521. The gear ring 523 is sleeved on the top of the outer side of the rotary table 51. The drive motor 521 is mounted on the adapter, and the drive gear 522 is sleeved on the output shaft of the drive motor 521. The drive gear 522 meshes with the gear ring 523. The drive motor 521 drives the drive gear 522 to rotate, thereby driving the gear ring 523 and the rotary table 51 to rotate circumferentially.

[0032] The other parts of this embodiment are the same as those in Embodiment 1, so they will not be described again.

[0033] Example 3:

[0034] This embodiment is a further optimization based on the above embodiment 1 or 2, such as... Figure 4 As shown, the jacking device 4 includes a translation platform 41 and a jacking component. The translation platform 41 is movably disposed at the bottom of the visual inspection device 3. A jacking component is provided on one side of the translation platform 41. The jacking end of the jacking component is used to push the anchor on the translation platform 41 to below the rotating cutter 2.

[0035] The translation stage 41 is moved along the X direction on the horizontal plane and positioned at the bottom of the vision inspection device 3. By translating along the X direction, the stage 41 receives the anchor and moves it to the inspection station at the bottom of the vision inspection device 3 for visual inspection. A pusher is provided on one side of the translation stage 41, and the pusher's pusher end moves along the Y direction on the horizontal plane to linearly push the anchor on the translation stage 41 along the Y direction to the machining station located at the bottom of the rotating cutter 2.

[0036] The translation stage 41 includes a stage body 411 and a translation cylinder 412. The stage body 411 is slidably disposed at the bottom of the vision inspection device 3. A translation cylinder 412 is disposed on one side of the stage body 411 to drive the stage body 411 to move in translation. The translation cylinder 412 drives the stage body 411 to move in the X direction. The bottom of the stage body 411 is slidably connected to the slide rail or slide groove on the worktable through a slider.

[0037] The pushing piece comprises a pushing cylinder 413 and a pushing plate 414, the pushing cylinder 413 is arranged on one side of the objective table body 411, and the pushing cylinder 414 is connected with the pushing cylinder 413 on one side. The pushing plate 414 is driven to move along the Y direction by the pushing cylinder 413, and when the pushing rod of the pushing cylinder 413 is extended, the pushing plate 414 is driven to push the anchor device from the detection station to the processing station.

[0038] The other parts of the embodiment are the same as those of the above-mentioned embodiments 1 or 2, and will not be described again.

[0039] Embodiment 4:

[0040] The embodiment is further optimized on the basis of any one of the above-mentioned embodiments 1-3, as shown in the figure, the visual detection device 3 comprises a detection camera 31 and a ring-shaped light supplementing piece 32, the detection camera 31 is arranged on the top of the objective table body 411, the lens of the detection camera 31 is provided with the ring-shaped light supplementing piece 32, and the ring-shaped light supplementing piece 32 is provided with a through hole for light to pass through and enter the detection camera 31. The ring-shaped light supplementing piece 32 provides sufficient and uniform light source for the detection camera 31, so that the detection camera 31 can more clearly shoot the anchor holes on the anchor device, and the detection camera 31 is connected with an external computer through a transmission cable to realize data interaction between the detection camera 31 and the external computer. Figure 5

[0041] The other parts of the embodiment are the same as those of any one of the above-mentioned embodiments 1-3, and will not be described again.

[0042] Embodiment 5:

[0043] The embodiment is further optimized on the basis of any one of the above-mentioned embodiments 1-4, and the three-axis moving device comprises a plane bidirectional moving part and a vertical lifting part, the plane bidirectional moving part comprises a translation part capable of moving in two directions perpendicular to each other in a horizontal plane, the vertical lifting part is arranged on the translation part, and the self-rotating cutter 2 is arranged on the lifting end of the vertical lifting part.

[0044] The bidirectional moving part comprises an X-direction moving part and a Y-direction moving part, the X-direction moving part, the Y-direction moving part and the vertical lifting part all adopt linear lead screw moving devices, and the only difference is the moving direction. The lead screw is driven to rotate by a motor, and then the nut seat sleeved on the lead screw is driven to move linearly.

[0045] The other parts of the embodiment are the same as those of any one of the above-mentioned embodiments 1-4, and will not be described again.

[0046] ​The above is only the preferred embodiment of the present application, and does not limit the present application in any form, and any simple modification or equivalent change of the above embodiment according to the technical essence of the present application falls within the protection scope of the present application.

Claims

1. A device for chamfering inside circle of anchor hole, comprising a three-axis moving device (1), a self-rotating cutter (2) is arranged on the moving end of the three-axis moving device (1), characterized in that, One side of the three-axis moving device (1) is provided with a visual detection device (3), one side of the detection area of the visual detection device (3) is provided with a linear pushing device (4) which linearly pushes towards the machining area of the rotary cutter (2), the rotary cutter (2) is provided below the rotary clamp (5), and the rotary clamp (5) is provided with a machining hole through which the rotary cutter (2) passes.

2. The anchor hole inner circle chamfer processing device according to claim 1, characterized in that, The rotary clamp (5) comprises a rotary table (51), a rotary driving part (52) and an electromagnetic clamp (53), the rotary table (51) is rotationally installed on the moving end of the three-axis moving device (1), one side of the rotary table (51) is provided with the rotary driving part (52) which drives the rotary table (51) to rotate by a specified angle, the bottom of the rotary table (51) is coaxially provided with the electromagnetic clamp (53), and the rotary table (51) and the electromagnetic clamp (53) are coaxially provided with the machining hole through which the cutter head of the rotary cutter (2) passes.

3. The anchor hole inner circle chamfer processing device according to claim 2, characterized in that, The rotary driving part (52) comprises a driving motor (521), a driving gear (522) and a gear ring (523), the gear ring (523) is sleeved outside the rotary table (51), the gear ring (523) is engaged with the driving gear (522), and the driving gear (522) is in transmission connection with the output shaft of the driving motor (521).

4. The anchor hole inner circle chamfer processing device according to any one of claims 1-3, characterized in that, The pushing device (4) comprises a translation stage (41) and a pushing piece, the translation stage (41) is movably arranged at the bottom of the visual detection device (3), one side of the translation stage (41) is provided with the pushing piece, and the pushing end of the pushing piece is used for pushing the anchor device on the translation stage (41) to the lower side of the rotary cutter (2).

5. The anchor hole inner circle chamfer processing device according to claim 4, characterized in that, The translation stage (41) comprises a stage body (411) and a translation cylinder (412), the stage body (411) is slidably arranged at the bottom of the visual detection device (3), and one side of the stage body (411) is provided with the translation cylinder (412) which drives the stage body (411) to move in translation.

6. The anchor hole inner circle chamfer processing device according to claim 5, characterized in that, The pushing piece comprises a pushing cylinder (413) and a pushing plate (414), the pushing cylinder (413) is arranged at one side of the stage body (411), and one side of the pushing plate (414) is connected with the pushing cylinder (413).

7. The anchor hole inner circle chamfer processing device according to claim 6, characterized in that, The visual detection device (3) comprises a detection camera (31) and an annular light supplementing piece (32), the detection camera (31) is arranged at the top of the stage body (411), the lens of the detection camera (31) is provided with the annular light supplementing piece (32), and the annular light supplementing piece (32) is provided with a through hole through which light enters the detection camera (31).

8. The anchor hole inner circle chamfer processing device according to any one of claims 1-3, characterized in that, The three-axis moving device comprises a plane bidirectional moving part and a vertical lifting part, the plane bidirectional moving part comprises a translation part which can move in two directions perpendicular to each other in a horizontal plane, the vertical lifting part is arranged on the translation part, and the lifting end of the vertical lifting part is provided with the rotary cutter (2).