A high-precision three-axis module

Abstract

The utility model relates to the technical field of module devices, and in particular to a high-precision three-axis module, comprising a three-axis moving device and a working head installed on the three-axis moving device, wherein the three-axis moving device comprises an X-axis moving mechanism, a Y-axis moving mechanism slidably installed on the X-axis moving mechanism, and a Z-axis moving mechanism slidably connected to the Y-axis moving mechanism, wherein the working head is fixedly installed on the Z-axis moving mechanism, and the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism are respectively provided with an X-axis scale component, a Y-axis scale component and a Z-axis scale component for respectively checking the moving distance in the X-axis direction, the Y-axis direction and the Z-axis direction, so as to facilitate controlling the moving distance of a workpiece in the three-axis directions, thereby improving the moving accuracy and reducing the error.

Description

Technical Field

[0001] The utility model relates to the technical field of module devices, in particular to a high-precision three-axis module. Background Art

[0002] The three-axis module motion platform is composed of three-axis linear modules: horizontal, vertical and vertical. The horizontal line of left and right linear motion is the X-axis, the axis of front and back linear motion in the same plane is the Z-axis, and the axis of up and down linear motion is the Y-axis, realizing a system that runs in three-dimensional space.

[0003] A Chinese patent discloses a three-axis module single-sided guide rail (patent number CN214699044U). In the application document, the Y-axis mechanism is slidably connected to the X-axis mechanism, the Z-axis mechanism is slidably connected to the X-axis mechanism, the mounting table is slidably connected to the Z-axis mechanism, and the Y-axis mechanism includes a Y-axis guide rail. The Y-axis guide rail is provided with one, and the Y-axis guide rail is slidably connected to the X-axis mechanism to achieve three-axis motion. However, during manual or semi-automatic adjustment, the error is large and the accuracy is low. Utility Model Content

[0004] In order to solve the problems of the above-mentioned background technology, the utility model provides a high-precision three-axis module, which can improve the movement accuracy and reduce the error.

[0005] The solution adopted by the utility model to solve the technical problem is: a high-precision three-axis module, including a three-axis moving device and a working head installed on the three-axis moving device, the three-axis moving device includes an X-axis moving mechanism, a Y-axis moving mechanism slidably installed on the X-axis moving mechanism, and a Z-axis moving mechanism slidably connected to the Y-axis moving mechanism, the working head is fixedly installed on the Z-axis moving mechanism, and the X-axis moving mechanism, the Y-axis moving mechanism and the Z-axis moving mechanism are respectively provided with an X-axis scale component, a Y-axis scale component and a Z-axis scale component for respectively checking the moving distance in the X-axis direction, the Y-axis direction and the Z-axis direction.

[0006] By adopting the above technical solution, the movement accuracy can be improved and the error can be reduced.

[0007] Furthermore, the X-axis moving mechanism includes an X-axis base, an X-axis slide rail fixedly connected to the top of the X-axis base, and an X-axis slider slidably connected to the X-axis slide rail. One end of the X-axis base is fixedly connected to an X-axis limit block, and an X-axis screw rod is movably installed on the X-axis limit block. The X-axis screw rod is inserted into the X-axis slider and threadedly connected to the X-axis slider.

[0008] By adopting the above technical solution, the three-axis moving device can be moved in the X-axis direction.

[0009] Furthermore, the X-axis scale assembly includes an X-axis scale disposed on the side wall of the X-axis base and an X-axis pointer disposed on the side wall corresponding to the X-axis slider and the X-axis scale, and the X-axis pointer points to the X-axis scale.

[0010] By adopting the above technical solution, it is convenient to control the moving distance in the X-axis direction.

[0011] Furthermore, the Y-axis moving mechanism is fixedly connected to the top of the X-axis slider, and the Y-axis moving mechanism includes a Y-axis slide block fixedly connected to the top of the X-axis slider and a Y-axis slider slidably connected to the Y-axis slide block, the Y-axis slider is fixedly connected to an L-shaped Z-axis mounting block, the Z-axis mounting block includes a Z-axis mounting portion and a Z-axis slide rail portion, a Y-axis limit block is fixedly connected to one side of the Y-axis slide block, a Y-axis screw rod is movably installed on the Y-axis limit block, and the Y-axis screw rod is inserted into the Y-axis slide block and threadedly connected to the Y-axis slide block.

[0012] By adopting the above technical solution, the three-axis moving device can be moved in the Y-axis direction.

[0013] Furthermore, the Y-axis scale assembly includes a Y-axis scale disposed on the side wall of the Y-axis slide block and a Y-axis pointer disposed on the side wall corresponding to the Y-axis slide block and the Y-axis scale, and the Y-axis pointer points to the Y-axis scale.

[0014] By adopting the above technical solution, it is convenient to control the moving distance in the Y-axis direction.

[0015] Furthermore, the Z-axis moving mechanism is fixedly connected to the side wall of the Y-axis slider, and the Z-axis moving mechanism includes a Z-axis mounting block and a Z-axis slider slidably connected to the side wall of the Z-axis slide rail portion, a Z-axis limit block is fixedly connected to the top of the Z-axis slide rail portion, a Z-axis screw rod is movably installed on the Z-axis limit block, and the Z-axis screw rod is inserted into the Z-axis slider and threadedly connected to the Z-axis slider.

[0016] By adopting the above technical solution, the three-axis moving device can be moved in the Z-axis direction.

[0017] Furthermore, the Z-axis scale assembly includes a Z-axis scale disposed on the side wall of the Z-axis slide rail portion and a Z-axis pointer disposed on the side wall corresponding to the Z-axis slider and the Z-axis scale, and the Z-axis pointer points to the Z-axis scale.

[0018] By adopting the above technical solution, it is convenient to control the moving distance in the Z-axis direction.

[0019] Furthermore, a limit plate is provided on the side of the Z-axis slider opposite to the Z-axis pointer, and a limit pin is inserted into the side wall of the Z-axis slide rail, and the limit pin passes through the limit plate.

[0020] By adopting the above technical solution, the three-axis moving device is limited.

[0021] Furthermore, a working head is fixedly connected to the side of the Z-axis sliding block opposite to the Z-axis slide rail portion.

[0022] By adopting the above technical solution, it can be used to fix the workpiece.

[0023] In summary, the beneficial effects of the utility model are as follows: the utility model provides an X-axis moving mechanism, a Y-axis moving mechanism slidably mounted on the X-axis moving mechanism, and a Z-axis moving mechanism slidably connected to the Y-axis moving mechanism, and the working head is fixedly mounted on the Z-axis moving mechanism, so that the workpiece can be moved in three-axis directions; and the X-axis moving mechanism, the Y-axis moving mechanism, and the Z-axis moving mechanism are respectively provided with an X-axis scale assembly, a Y-axis scale assembly, and a Z-axis scale assembly for respectively checking the moving distance in the X-axis direction, the Y-axis direction, and the Z-axis direction, so as to facilitate controlling the moving distance of the workpiece in the three-axis directions, thereby improving the moving accuracy and reducing the error.

[0024] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following specifically cites a preferred embodiment and describes it in detail with the accompanying drawings as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a first structural schematic diagram of the three-axis moving device of this embodiment;

[0026] Figure 2 is a second structural schematic diagram of the three-axis moving device of this embodiment;

[0027] Figure 3 Schematic diagram of the third structure of the three-axis moving device of this embodiment.

[0028] In the figure: 1, three-axis moving device; 11, X-axis moving mechanism; 111, X-axis scale assembly; 1111, X-axis scale; 1112, X-axis pointer; 112, X-axis base; 1121, X-axis limit block; 1122, X-axis screw rod; 113, X-axis slide rail; 114, X-axis slider; 12, Y-axis moving mechanism; 121, Y-axis scale assembly; 1211, Y-axis scale; 1212, Y-axis pointer; 122, Y-axis slide block; 12 21. Y-axis limit block; 1222. Y-axis lead screw; 123. Y-axis slider; 13. Z-axis moving mechanism; 131. Z-axis scale assembly; 1311. Z-axis scale; 1312. Z-axis pointer; 132. Z-axis mounting block; 1321. Z-axis mounting portion; 1322. Z-axis slide rail portion; 1323. Z-axis limit block; 1324. Z-axis lead screw; 133. Z-axis slider; 1331. limit pin; 1332. limit plate; 2. working head. DETAILED DESCRIPTION

[0029] In order to make the content of the utility model more clearly understood, the utility model is further described below based on specific embodiments in combination with the accompanying drawings.

[0030] It should be noted that the terms "center", "upper", "lower", "front", "back", "left", "right", "top", "inside", "outside" and the like used herein to indicate positions or positional relationships are based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. Unless otherwise specified, "plurality" means two or more.

[0031] Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood by specific circumstances.

[0032] like Figures 1 to 3 As shown, a high-precision three-axis module comprises a three-axis moving device 1 and a working head 2 mounted on the three-axis moving device 1. The three-axis moving device 1 comprises an X-axis moving mechanism 11, a Y-axis moving mechanism 12 slidably mounted on the X-axis moving mechanism 11, and a Z-axis moving mechanism 13 slidably connected to the Y-axis moving mechanism 12, so as to move the workpiece in the three-axis direction. The working head 2 is fixedly mounted on the Z-axis moving mechanism 13 and can realize vertical movement under the action of the Z-axis moving mechanism 13. At the same time, the Z-axis moving mechanism 13 can realize forward and backward movement under the action of the X-axis and Y-axis moving mechanisms 12. In order to improve the movement accuracy of the working head 2 and thus improve the position accuracy of the working head 2 when it is working, the present embodiment provides an X-axis moving mechanism 11, a Y-axis moving mechanism 12 and a Z-axis moving mechanism 13 with an X-axis scale component 111, a Y-axis scale component 121 and a Z-axis scale component 131 for respectively checking the moving distance in the X-axis direction, the Y-axis direction and the Z-axis direction, so as to facilitate the control of the moving distance of the workpiece in the three-axis direction, thereby improving the moving accuracy and reducing the error.

[0033] like Figure 1 and Figure 2As shown, the X-axis moving mechanism 11 of this embodiment includes an X-axis base 112, an X-axis slide rail 113 fixedly connected to the top of the X-axis base 112, and an X-axis slider 114 slidably connected to the X-axis slide rail 113. The X-axis base 112 is fixedly installed on the machine table to fix the three-axis moving device 1. An X-axis limit block 1121 is fixedly connected to one end of the X-axis base 112. An X-axis screw rod 1122 is movably installed on the X-axis limit block 1121. The X-axis screw rod 1122 is inserted into the X-axis slider 114 and is threadedly connected to the X-axis slider 114. The X-axis limit block 1121 can move the X-axis screw rod 11 22 is limited, the X-axis screw rod 1122 can drive the X-axis slider 114 to move, and the X-axis screw rod 1122 is connected to a power device and a control device, so as to move the three-axis moving device 1 in the X-axis direction; the X-axis scale assembly 111 of this embodiment includes an X-axis scale 1111 arranged on the side wall of the X-axis base 112 and an X-axis pointer 1112 arranged on the side wall corresponding to the X-axis slider 114 and the X-axis scale 1111, the X-axis pointer 1112 points to the X-axis scale 1111, and the X-axis pointer 1112 cooperates with the X-axis scale 1111 to facilitate the control of the moving distance in the X-axis direction.

[0034] like Figures 1 to 3 As shown, the Y-axis moving mechanism 12 of the present embodiment is fixedly connected to the top of the X-axis slider 114, so that the Y-axis moving mechanism 12 can move along the X-axis slide rail 113 under the action of the X-axis slider 114, thereby realizing the left and right movement of the Y-axis moving mechanism 12, and finally realizing the left and right movement of the working head 2. Specifically, the Y-axis moving mechanism 12 of the present embodiment includes a Y-axis slide block 122 fixedly connected to the top of the X-axis slider 114 and a Y-axis slider 123 slidably connected to the Y-axis slide block 122, the Y-axis slider 123 is fixedly connected with an L-shaped Z-axis mounting block 132, the Z-axis mounting block 132 includes a Z-axis mounting portion 1321 and a Z-axis slide rail portion 1322, a Y-axis limit block 1221 is fixedly connected to one side of the Y-axis slide block 122, and a The Y-axis screw rod 1222 is inserted into the Y-axis slide block 122 and is threadedly connected with the Y-axis slide block 122. The Y-axis limit block 1221 can limit the Y-axis screw rod 1222. The Y-axis screw rod 1222 can drive the Y-axis slider 123 to move. The Y-axis screw rod 1222 is connected to a power device and a control device, thereby moving the three-axis moving device 1 in the Y-axis direction; the Y-axis scale assembly 121 of this embodiment includes a Y-axis scale 1211 arranged on the side wall of the Y-axis slide block 122 and a Y-axis pointer 1212 arranged on the side wall of the Y-axis slide block 122 corresponding to the Y-axis scale 1211. The Y-axis pointer 1212 points to the Y-axis scale 1211. Through the cooperation of the Y-axis pointer 1212 and the Y-axis scale 1211, it is convenient to control the distance moved in the Y-axis direction.

[0035] like Figures 1 to 3As shown, the Z-axis moving mechanism 13 of the present embodiment is fixedly connected to the side wall of the Y-axis slider 123, so that the Z-axis moving mechanism 13 can move along the Y-axis slide block 122 under the action of the Y-axis slider 123, thereby realizing the forward and backward movement of the Z-axis moving mechanism 13, and finally realizing the forward and backward movement of the working head 2. Specifically, the Z-axis moving mechanism 13 of the present embodiment includes a Z-axis mounting block 132 and a Z-axis slider 133 slidably connected to the side wall of the Z-axis slide rail portion 1322, a Z-axis limit block 1323 is fixedly connected to the top of the Z-axis slide rail portion 1322, a Z-axis screw rod 1324 is movably installed on the Z-axis limit block 1323, and the Z-axis screw rod 1324 is inserted into the Z-axis slider 133 and is connected to the Z-axis slider 133. The Z-axis slider 133 is threadedly connected, and the Z-axis limit block 1323 can limit the Z-axis screw rod 1324. The Z-axis screw rod 1324 can drive the Z-axis slider 133 to move. The Z-axis screw rod 1324 is connected to a power device and a control device, thereby moving the three-axis moving device 1 in the Z-axis direction; the Z-axis scale assembly 131 of this embodiment includes a Z-axis scale 1311 arranged on the side wall of the Z-axis slide rail portion 1322 and a Z-axis pointer 1312 arranged on the side wall corresponding to the Z-axis slider 133 and the Z-axis scale 1311. The Z-axis pointer 1312 points to the Z-axis scale 1311. Through the cooperation of the Z-axis pointer 1312 and the Z-axis scale 1311, it is convenient to control the moving distance in the Z-axis direction.

[0036] like Figures 1 to 3 As shown, the Z-axis slider 133 of this embodiment is provided with a limit plate 1332 on the side opposite to the Z-axis pointer 1312, and the side wall of the Z-axis slide rail portion 1322 is inserted with a limit pin 1331, and the limit pin 1331 passes through the limit plate 1332, which can limit the three-axis moving device 1 and prevent the three-axis moving device 1 from falling off; the Z-axis slider 133 of this embodiment is fixedly connected to the working head 2 on the side opposite to the Z-axis slide rail portion 1322, and the working head 2 can clamp the workpiece, thereby moving the workpiece.

[0037] The working principle of this embodiment is as follows: the utility model sets an X-axis moving mechanism 11, a Y-axis moving mechanism 12 slidably mounted on the X-axis moving mechanism 11, and a Z-axis moving mechanism 13 slidably connected to the Y-axis moving mechanism 12, and the working head 2 is fixedly mounted on the Z-axis moving mechanism 13, so as to move the workpiece in three-axis directions; and, the X-axis moving mechanism 11, the Y-axis moving mechanism 12, and the Z-axis moving mechanism 13 are respectively provided with an X-axis scale component 111, a Y-axis scale component 121, and a Z-axis scale component 131 for respectively checking the moving distance in the X-axis direction, the Y-axis direction, and the Z-axis direction, so as to facilitate the control of the moving distance of the workpiece in the three-axis directions, thereby improving the moving accuracy and reducing the error.

[0038] The embodiments described above are only preferred implementation modes of the present utility model and cannot be used to limit the protection scope of the present utility model. Any non-substantial changes and modifications made by technicians in this field on the basis of the utility model shall fall within the protection scope of the present utility model.

Claims

1. A high-precision three-axis module, comprising a three-axis moving device (1) and a working head (2) mounted on the three-axis moving device (1), characterized in that: The three-axis moving device (1) comprises an X-axis moving mechanism (11), a Y-axis moving mechanism (12) slidably mounted on the X-axis moving mechanism (11), and a Z-axis moving mechanism (13) slidably connected to the Y-axis moving mechanism (12); the working head (2) is fixedly mounted on the Z-axis moving mechanism (13); and the X-axis moving mechanism (11), the Y-axis moving mechanism (12), and the Z-axis moving mechanism (13) are respectively provided with an X-axis scale component (111), a Y-axis scale component (121), and a Z-axis scale component (131) for respectively checking the moving distance in the X-axis direction, the Y-axis direction, and the Z-axis direction.

2. A high-precision three-axis module according to claim 1, characterized in that: The X-axis moving mechanism (11) comprises an X-axis base (112), an X-axis slide rail (113) fixedly connected to the top of the X-axis base (112), and an X-axis slider (114) slidably connected to the X-axis slide rail (113); an X-axis limit block (1121) is fixedly connected to one end of the X-axis base (112); an X-axis screw rod (1122) is movably mounted on the X-axis limit block (1121); the X-axis screw rod (1122) is inserted into the X-axis slider (114) and is threadedly connected to the X-axis slider (114).

3. A high-precision three-axis module according to claim 2, characterized in that: The X-axis scale assembly (111) comprises an X-axis scale (1111) disposed on a side wall of an X-axis base (112) and an X-axis pointer (1112) disposed on a side wall corresponding to an X-axis slider (114) and the X-axis scale (1111); the X-axis pointer (1112) points to the X-axis scale (1111).

4. A high-precision three-axis module according to claim 2, characterized in that: The Y-axis moving mechanism (12) is fixedly connected to the top of the X-axis slider (114), and the Y-axis moving mechanism (12) comprises a Y-axis slide block (122) fixedly connected to the top of the X-axis slider (114) and a Y-axis slider (123) slidably connected to the Y-axis slide block (122); the Y-axis slider (123) is fixedly connected to an L-shaped Z-axis mounting block (132); the Z-axis mounting block (132) comprises a Z-axis mounting portion (1321) and a Z-axis slide rail portion (1322); one side of the Y-axis slide block (122) is fixedly connected to a Y-axis limit block (1221); a Y-axis screw rod (1222) is movably mounted on the Y-axis limit block (1221); the Y-axis screw rod (1222) is inserted into the Y-axis slide block (122) and is threadedly connected to the Y-axis slide block (122).

5. A high-precision three-axis module according to claim 4, characterized in that: The Y-axis scale assembly (121) comprises a Y-axis scale (1211) arranged on a side wall of the Y-axis slide block (122) and a Y-axis pointer (1212) arranged on a side wall corresponding to the Y-axis slide block (122) and the Y-axis scale (1211), wherein the Y-axis pointer (1212) points to the Y-axis scale (1211).

6. A high-precision three-axis module according to claim 4, characterized in that: The Z-axis moving mechanism (13) is fixedly connected to the side wall of the Y-axis slider (123), and the Z-axis moving mechanism (13) comprises a Z-axis mounting block (132) and a Z-axis slider (133) slidably connected to the side wall of the Z-axis slide rail portion (1322); a Z-axis limit block (1323) is fixedly connected to the top of the Z-axis slide rail portion (1322); a Z-axis screw rod (1324) is movably mounted on the Z-axis limit block (1323); the Z-axis screw rod (1324) is inserted into the Z-axis slider (133) and is threadedly connected to the Z-axis slider (133).

7. A high-precision three-axis module according to claim 6, characterized in that: The Z-axis scale assembly (131) comprises a Z-axis scale (1311) arranged on the side wall of the Z-axis slide rail portion (1322) and a Z-axis pointer (1312) arranged on the side wall corresponding to the Z-axis slider (133) and the Z-axis scale (1311), wherein the Z-axis pointer (1312) points to the Z-axis scale (1311).

8. A high-precision three-axis module according to claim 7, characterized in that: A limiting plate (1332) is provided on the side of the Z-axis slider (133) opposite to the Z-axis pointer (1312), and a limiting pin (1331) is inserted into the side wall of the Z-axis slide rail (1322), and the limiting pin (1331) passes through the limiting plate (1332).

9. A high-precision three-axis module according to claim 7, characterized in that: The Z-axis sliding block (133) is fixedly connected to a working head (2) on the side opposite to the Z-axis sliding rail portion (1322).

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