Positioning hole milling device for high-precision guide rail

By designing a positioning milling device for high-precision guide rails, using the combination of base, rack, power components, mounting seat and milling hole components, the problems of high cost, complex control and high maintenance costs of linear guide rail milling devices in the prior art are solved, and a high precision and low-cost milling effect is achieved.

CN222843204UActive Publication Date: 2025-05-09FUZHOU SHUANGMIAO INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420610336.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-27
Publication Date
2025-05-09
Estimated Expiration
2034-03-27

AI Technical Summary

Technical Problem

The existing linear guide rail milling device uses two linear modules that are perpendicular to each other, resulting in high costs, complex control and high maintenance costs.

Method used

A high-precision guide rail positioning milling device is designed, using a combination of base, rack, power component, mounting base and milling hole components to complete the milling task through a vertically moving linear module module and gear rack assembly.

Benefits of technology

It reduces the cost of the device, maintenance cost and operation difficulty, saves production costs, and realizes high-precision linear guide rail milling holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a positioning hole milling device for a high-precision guide rail, which comprises a base, a rack, a power component, a mounting seat and a hole milling component, the rack is fixedly connected with the base, the power component corresponds to the rack in position, the power component is movably connected with the base through the mounting seat, and the hole milling component is arranged on the mounting seat. The hole milling part is movably connected with the base through the mounting seat; a guide groove, a placement groove and an avoiding groove are formed in the base, the placement groove corresponds to the avoiding groove in position, and the mounting seat is movably connected with the base through the guide groove; the rack corresponds to the guide groove in position; the power part is meshed with the rack; the hole milling component comprises a first power piece, a second power piece and a mounting plate, and the second power piece is movably connected with the first power piece through the mounting plate. According to the positioning hole milling device for the high-precision guide rail, the device cost is reduced, the maintenance cost of the device is reduced, the operation difficulty of the device is reduced, and the production cost is saved.
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Description

Technical Field

[0001] The utility model relates to the field of linear guide rail milling holes, in particular to a positioning milling hole device for a high-precision guide rail. Background Art

[0002] Linear guides are a commonly used guiding component. During use, they are usually used in conjunction with a screw assembly to form a screw-guide assembly. During the production process, a row of holes needs to be milled on the linear guide to install the linear guide at the required position.

[0003] The commonly used method of milling holes in linear guides is to use a positioning mechanism to position the linear guide, and then use two mutually perpendicular linear modules to drive the milling cutter component to move, so as to mill holes in the linear guide blank one by one. Since two linear modules are required and the linear modules are expensive and have complex control circuits, the cost of the device is increased and the maintenance cost of the device is increased. These problems need to be solved urgently. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning hole milling device for a high-precision guide rail to solve the above problems.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A positioning milling device for a high-precision guide rail comprises a base, a rack, a power component, a mounting seat and a milling component, wherein the rack is fixedly connected to the base, the power component corresponds to the rack in position, the power component is movably connected to the base through the mounting seat, and the milling component is movably connected to the base through the mounting seat;

[0007] The base is provided with a guide groove, a placement groove and an avoidance groove, the placement groove corresponds to the avoidance groove, and the mounting seat is movably connected to the base through the guide groove;

[0008] The rack corresponds to the guide groove position;

[0009] The power component is meshed with the rack;

[0010] The milling hole component comprises a first power member, a second power member and a mounting plate, and the second power member is movably connected to the first power member through the mounting plate.

[0011] Furthermore, the second power member is located directly above the placement slot, the first power member is located directly above the placement slot, and the length direction of the first power member is perpendicular to the length direction of the placement slot.

[0012] Furthermore, the second power member is located directly above the avoidance groove, and the first power member is a linear module.

[0013] Furthermore, the second power component is a motor, a milling cutter is provided on the second power component, the first power component includes an external shell and an internal transmission mechanism; the transmission mechanism includes a motor, a screw assembly and a slide rail, the screw of the screw assembly is connected to the rotating shaft of the motor, the nut seat on the screw assembly is connected to the connecting plate outside the first power component, and the motor is specifically a servo motor; the length direction of the first power component is perpendicular to the horizontal plane.

[0014] Furthermore, the second power member is specifically a motor, the milling cutter is perpendicular to the base, and the milling cutter is perpendicular to both the placement slot and the avoidance slot.

[0015] Furthermore, the guide groove is parallel to both the placement groove and the avoidance groove, and the guide groove is symmetrical with respect to the placement groove and the avoidance groove.

[0016] Furthermore, there is an even number of the placement slots, and the avoidance slots are located at the bottom of the placement slots.

[0017] Furthermore, the power component is connected to the bottom of the mounting seat, and the racks are specifically an even number, and the number of the racks is consistent with the number of the power components.

[0018] Furthermore, the power component is separated from the base, the power component is located above the base, the rack is located above the base, and the rack is symmetrical about the placement slot.

[0019] Furthermore, the power component includes a motor, a mounting member and a gear, the gear is meshed with the rack, the gear is connected to the mounting member through the rotating shaft of the motor, and the mounting member is fixedly connected to the mounting seat.

[0020] The beneficial effects of the utility model are: providing a positioning milling device for a high-precision guide rail, through the base, rack, power component, mounting seat and milling component used in conjunction with each other, a high-precision guide rail positioning milling device is made to replace the traditional linear guide rail milling device, to achieve the linear guide rail milling process only need to use a vertically moving linear module and a gear rack assembly to cooperate to complete the linear guide rail milling effect, reduce the device cost, reduce the maintenance cost of the device, reduce the difficulty of operating the device, and save production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a isometric view of the overall structure of a positioning milling device for a high-precision guide rail.

[0022] Figure 2 This is another overall structural axonometric diagram of a positioning hole milling device for a high-precision guide rail of the utility model.

[0023] Figure 3The utility model is a front view of the overall structure of a positioning milling device for a high-precision guide rail.

[0024] Figure 4 This is another overall structural axonometric drawing of a positioning hole milling device for a high-precision guide rail of the utility model.

[0025] In the figure: 1. base; 2. guide groove; 3. placement groove; 4. avoidance groove; 5. rack; 6. mounting seat; 7. power component; 8. milling hole component; 9. first power component; 10. second power component; 11. milling cutter; 12. mounting plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. The same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described in the accompanying drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0027] In the description of the present utility model, it is necessary to understand that the terms "center", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features, and in the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0028] refer to Figures 1 to 4 , a positioning and milling device for a high-precision guide rail, comprising a base 1, a rack 5, a power component 7, a mounting seat 6 and a milling component 8, wherein the rack 5 is fixedly connected to the base 1, and the power component 7 corresponds to the position of the rack 5, and is used to ensure that when the power component 7 is engaged with the rack 5, the power component 7 and the mounting seat 6 can be driven to slide in the guide groove 2, thereby driving the milling component 8 on the mounting seat 6 to move, the power component 7 is movably connected to the base 1 through the mounting seat 6, and the milling component 8 is movably connected to the base 1 through the mounting seat 6, and is used to drive the milling component 8 to move to the top of different positions of the linear guide rail;

[0029] The base 1 is provided with a guide groove 2, a placement groove 3 and an avoidance groove 4, the placement groove 3 corresponds to the avoidance groove 4, and the mounting seat 6 is movably connected to the base 1 through the guide groove 2 to ensure the accuracy of the movement path of the mounting seat 6;

[0030] The rack 5 corresponds to the guide groove 2 in position;

[0031] The power component 7 is meshed with the rack 5 to ensure that when the power component 7 is meshed with the rack 5, the power component 7 and the mounting seat 6 can be driven to slide in the guide groove 2, thereby driving the milling component 8 on the mounting seat 6 to move;

[0032] The milling hole component 8 includes a first power component 9, a second power component 10 and a mounting plate 12. The second power component 10 is movably connected to the first power component 9 through the mounting plate 12 to ensure that the first power component 9 can drive the second power component 10 to reciprocate in the up and down directions. The power component 7 and the milling hole component 8 are both electrically connected to an external control system to control the operation and stop of both.

[0033] The second power member 10 is located directly above the placement slot 3 and is used to mill holes in the linear guide rail in the placement slot 3. The first power member 9 is located directly above the placement slot 3 and is used to ensure that the first power member 9 can drive the second power member 10 to reciprocate in the up and down directions. The length direction of the first power member 9 is perpendicular to the length direction of the placement slot 3.

[0034] The second power member 10 is located directly above the avoidance groove 4 and is used for milling holes in the linear guide rail in the placement groove 3. The first power member 9 is a linear module.

[0035] The second power component 10 is a motor, and a milling cutter 11 is arranged on the second power component 10. The first power component 9 includes an external shell and an internal transmission mechanism; the transmission mechanism includes a motor, a screw assembly and a slide rail, the screw of the screw assembly is connected to the rotating shaft of the motor, and the nut seat on the screw assembly is connected to the connecting plate outside the first power component 9, and the motor is specifically a servo motor; the length direction of the first power component 9 is perpendicular to the horizontal plane.

[0036] The second power component 10 is specifically a motor, which is used to provide rotational force. The milling cutter 11 is perpendicular to the base 1. The milling cutter 11 is perpendicular to the placement slot 3 and the avoidance slot 4, and is used to mill holes in the linear guide rail in the placement slot 3. The avoidance slot 4 is used to avoid interference between the milling cutter 11 and the bottom of the placement slot 3.

[0037] The guide groove 2 is parallel to the placement groove 3 and the avoidance groove 4 , and the guide groove 2 is symmetrical with respect to the placement groove 3 and the avoidance groove 4 .

[0038] The placement grooves 3 are in an even number, and the avoidance grooves 4 are located at the bottom of the placement grooves 3 .

[0039] The power component 7 is connected to the bottom of the mounting seat 6 to ensure synchronous movement of the two. The rack 5 is specifically composed of an even number, and the number of the rack 5 is consistent with that of the power component 7, which is used to ensure that when the two are engaged to drive the mounting seat 6 to move, the mounting seat 6 is evenly stressed and will not tilt.

[0040] The power component 7 is separated from the base 1 to ensure relative movement between the two. The power component 7 is located above the base 1, and the rack 5 is located above the base 1. The rack 5 is symmetrical about the placement groove 3 to ensure that when the mounting seat 6 moves, the mounting seat 6 is evenly stressed and does not tilt.

[0041] The power component 7 includes a motor, a mounting member and a gear. The gear is meshed with the rack 5 . The gear is connected to the mounting member through the rotating shaft of the motor. The mounting member is fixedly connected to the mounting seat 6 .

[0042] The working principle of the utility model is as follows: before using a positioning milling hole device for a high-precision guide rail, the positioning milling hole device for a high-precision guide rail is installed on the production line; when using a positioning milling hole device for a high-precision guide rail: an external transport mechanism transports the linear guide rail that needs to be milled into the placement slot 3. During this process, the linear guide rail in the placement slot 3 is located directly above the avoidance slot 4, and then under the control of the external control system, the second power member 10 starts to work and drives the milling cutter 11 to rotate. During this process, the first power member 9 intermittently drives the second power member 10 to move in the up and down directions. During this process, the first power member 9 first drives the second power member 10 to move toward the linear guide rail, mills the first mounting hole of the linear guide rail, and then the first power member 9 drives the second power member 10 to reset, and then the first power member 9 and the second power member 10 both stop, and the process is completed. Under the control of the external control system, the power component 7 starts to work. During this process, the power component 7 is meshed with the rack 5. During this process, the gear on the power component 7 rotates a fixed number of circles. During this process, the engagement of the gear with the rack 5 drives the power component 7 and the mounting seat 6 to slide a fixed distance in the guide groove 2. Then, under the control of the external control system, the second power member 10 and the first power member 9 start to work again. The first power member 9 drives the second power member 10 to move toward the linear guide rail. During this process, the second power member 10 performs the milling step on the linear guide rail again. Then, the first power member 9 drives the second power member 10 to complete the milling step, and then drives the second power member 10 to reset. When the first power member 9 and the second power member 10 are reset, both stop working. Under the control of the external control system, the power component 7 works again, and the above process is repeated until the work is completed.

[0043] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field of the present invention, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A positioning milling device for a high-precision guide rail, characterized in that: The invention comprises a base (1), a rack (5), a power component (7), a mounting seat (6) and a hole milling component (8), wherein the rack (5) is fixedly connected to the base (1), the power component (7) and the rack (5) are positioned correspondingly, the power component (7) is movably connected to the base (1) via the mounting seat (6), and the hole milling component (8) is movably connected to the base (1) via the mounting seat (6); The base (1) is provided with a guide groove (2), a placement groove (3) and an avoidance groove (4); the placement groove (3) and the avoidance groove (4) are located correspondingly; and the mounting seat (6) is movably connected to the base (1) via the guide groove (2); The rack (5) and the guide groove (2) are located correspondingly; The power component (7) is meshed with the rack (5); The hole milling component (8) comprises a first power member (9), a second power member (10) and a mounting plate (12); the second power member (10) is movably connected to the first power member (9) via the mounting plate (12).

2. A positioning milling device for a high-precision guide rail according to claim 1, characterized in that: The second power member (10) is located directly above the placement slot (3), the first power member (9) is located directly above the placement slot (3), and the length direction of the first power member (9) is perpendicular to the length direction of the placement slot (3).

3. A positioning milling device for a high-precision guide rail according to claim 2, characterized in that: The second power member (10) is located directly above the avoidance groove (4), and the first power member (9) is a linear module.

4. A positioning milling device for a high-precision guide rail according to claim 3, characterized in that: The second power member (10) is a motor, and a milling cutter (11) is arranged on the second power member (10). The first power member (9) includes an external shell and an internal transmission mechanism; the transmission mechanism includes a motor, a screw assembly and a slide rail, the screw of the screw assembly is connected to the rotating shaft of the motor, and the nut seat on the screw assembly is connected to the connecting plate outside the first power member (9), and the motor is specifically a servo motor; the length direction of the first power member (9) is perpendicular to the horizontal plane.

5. A positioning milling device for a high-precision guide rail according to claim 4, characterized in that: The second power member (10) is specifically a motor, the milling cutter (11) is perpendicular to the base (1), and the milling cutter (11) is perpendicular to both the placement slot (3) and the avoidance slot (4).

6. A positioning milling device for a high-precision guide rail according to claim 1, characterized in that: The guide groove (2) is parallel to the placement groove (3) and the avoidance groove (4), and the guide groove (2) is symmetrical with respect to the placement groove (3) and the avoidance groove (4).

7. A positioning milling device for a high-precision guide rail according to claim 6, characterized in that: The placement grooves (3) are in an even number, and the avoidance grooves (4) are located at the bottoms of the placement grooves (3).

8. A positioning milling device for a high-precision guide rail according to claim 1, characterized in that: The power component (7) is connected to the bottom of the mounting seat (6), and the racks (5) are specifically an even number, and the number of the racks (5) is consistent with that of the power component (7).

9. A positioning milling device for a high-precision guide rail according to claim 8, characterized in that: The power component (7) is separated from the base (1), the power component (7) is located above the base (1), the rack (5) is located above the base (1), and the rack (5) is symmetrical with respect to the placement groove (3).

10. A positioning milling device for a high-precision guide rail according to claim 9, characterized in that: The power component (7) comprises a motor, a mounting member and a gear, the gear meshing with the rack (5), the gear being connected to the mounting member via the rotating shaft of the motor, and the mounting member being fixedly connected to the mounting seat (6).