Numerical control machine tool positioning tool

Abstract

The utility model provides a numerical control machine tool positioning tool, which relates to the technical field of numerical control machine tools, and comprises a clamping mechanism, the outer surface wall of the clamping mechanism is fixedly sleeved with a moving mechanism, the clamping mechanism comprises two first motors, the output ends of the two first motors are both fixedly connected with rotating rods, the outer surface walls of the two rotating rods are both fixedly sleeved with bearings, and the bearings are fixedly connected with the moving mechanism. And one side of the outer wall of each of the two rotating rods is fixedly connected with a circular plate. According to the device, under the cooperation of the clamping mechanism and the moving mechanism, when the device is used, an air cylinder drives two supporting columns at the top of a moving block to move relatively, devices are arranged outside the supporting columns, a first motor drives a rotating rod to rotate, and a workpiece is fixed through the movement of the two supporting columns; the telescopic block makes contact with the surface of the workpiece, the telescopic block is extruded to well clamp and fix the workpiece, the fixing effect of the workpiece is improved, all-directional rotation can be conducted, and accurate machining treatment can be conveniently conducted.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a positioning tool for numerical control machine tools. Background Art

[0002] CNC machine positioning tooling is a general term for various devices used to ensure the precise position of workpieces when processing workpieces on CNC machine tools. Their function is to fix, clamp, position and support the workpiece, thereby ensuring processing quality and efficiency.

[0003] However, in the prior art, the workpieces of CNC machine tool positioning tools need to be fixed in order to accurately perform processing, but the flexibility of the fixing device is low, which affects the processing of the tooling parts and cannot guarantee the processing quality of the tooling parts. Utility Model Content

[0004] The utility model aims to solve the problem that when the existing equipment is in use, the mobile device at the current stage has low flexibility, which leads to difficulty in operation during the processing and affects the processing of the assembly, and proposes a positioning tool for CNC machine tools.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a CNC machine tool positioning tool, including a clamping mechanism, the outer wall fixed sleeve of the clamping mechanism is provided with a moving mechanism;

[0006] The clamping mechanism includes two first motors, the output ends of the two first motors are fixedly connected to rotating rods, the outer walls of the two rotating rods are fixedly sleeved with bearings, one side of the outer walls of the two rotating rods is fixedly connected to a circular plate, one side of the outer walls of the two circular plates is provided with a group of first holes, the inner walls of the two groups of first holes are movably inserted with screws, one side of the outer walls of the two circular plates is movably connected to a connecting block, one side of the outer walls of the two connecting blocks is provided with a group of second holes, and the outer walls of the two groups of screws are movably inserted inside the two groups of second holes.

[0007] Preferably, a group of mounting grooves are provided on one side of the outer wall of the two connecting blocks, sliding grooves are provided on the inner surface walls of the two groups of mounting grooves, and springs are fixedly connected to the inner surface walls of the two groups of sliding grooves.

[0008] Preferably, the inner surface walls of the two groups of installation grooves are movably connected with telescopic blocks, and the outer surface walls of the two groups of telescopic blocks are movably clamped inside the two groups of sliding grooves.

[0009] Preferably, the moving mechanism includes a fixed plate, two square grooves are formed on the top of the fixed plate, two first slot holes are formed on one side of the outer wall of the fixed plate, cylinders are movably inserted into the inner walls of the two first slot holes, and a group of sliding rods are fixedly connected to one side of the inner walls of the two square grooves.

[0010] Preferably, the output ends of the two cylinders are fixedly connected to moving blocks, the outer walls of the two moving blocks are provided with a group of second slot holes, and the outer walls of the two groups of sliding rods are slidably connected to the inside of the two groups of second slot holes, and the tops of the two moving blocks are fixedly connected to support columns.

[0011] Preferably, the outer walls of the two support columns are each provided with a circular hole, the inner walls of the two square grooves are each fixedly connected with a mounting plate, and the tops of the two mounting plates are each provided with a sliding groove.

[0012] Preferably, the outer surface walls of the two bearings are fixedly connected to the inner surface wall of the circular hole.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, under the cooperation of the clamping mechanism and the moving mechanism, when the device is in use, the two supporting columns on the top of the moving block are driven by the cylinder to move relatively, and a device is arranged on the outside of the supporting column. The first motor drives the rotating rod to rotate, and the two supporting columns are moved to fix the workpiece, and the telescopic block is in contact with the surface of the workpiece. The telescopic block is squeezed to better clamp and fix the workpiece, thereby improving the fixing effect of the workpiece and being able to rotate in all directions for precise processing.

[0015] 2. In the utility model, the sliding block is driven by the cylinder to move with the cooperation of the moving mechanism. In order to ensure the stability of the support column during the movement, a sliding rod is installed on one side of the inner wall of the square groove, and the moving block is slidably connected to the outer wall of the sliding rod, which can ensure the stability of the movement of the positioning device, is easy to operate, and is convenient for fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A front view of a CNC machine tool positioning tool is proposed for the utility model;

[0017] Figure 2 The utility model proposes a disassembled diagram of a clamping mechanism of a CNC machine tool positioning tool;

[0018] Figure 3 The utility model provides a top view of a clamping mechanism for a CNC machine tool positioning tool;

[0019] Figure 4 The utility model provides a disassembled diagram of a moving mechanism of a CNC machine tool positioning tool.

[0020] Legend:

[0021] 1. Clamping mechanism; 101. First motor; 102. Rotating rod; 103. Bearing; 104. Circular plate; 105. First eyelet; 106. Screw; 107. Connecting block; 108. Second eyelet; 109. Mounting slot; 110. Sliding slot; 111. Spring; 112. Telescopic block;

[0022] 2. Moving mechanism; 201. Fixed plate; 202. Square slot; 203. First slot hole; 204. Cylinder; 205. Sliding rod; 206. Moving block; 207. Second slot hole; 208. Support column; 209. Round hole; 210. Mounting plate; 211. Sliding slot. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a CNC machine tool positioning tool, including a clamping mechanism 1, and a moving mechanism 2 is fixedly sleeved on the outer wall of the clamping mechanism 1;

[0026] The clamping mechanism 1 includes two first motors 101, the output ends of the two first motors 101 are fixedly connected to the rotating rods 102, the outer walls of the two rotating rods 102 are fixedly sleeved with bearings 103, one side of the outer wall of the two rotating rods 102 is fixedly connected to a circular plate 104, one side of the outer wall of the two circular plates 104 is provided with a group of first holes 105, the inner surface walls of the two groups of first holes 105 are movably inserted with screws 106, one side of the outer wall of the two circular plates 104 is movably connected to a connecting block 107, and the two connecting blocks A group of second holes 108 are provided on one side of the outer wall of 107, and the outer walls of the two groups of screws 106 are movably inserted into the two groups of second holes 108, a group of mounting grooves 109 are provided on one side of the outer wall of the two connecting blocks 107, and the inner walls of the two groups of mounting grooves 109 are provided with sliding grooves 110, and the inner walls of the two groups of sliding grooves 110 are fixedly connected with springs 111, and the inner walls of the two groups of mounting grooves 109 are movably connected with telescopic blocks 112, and the outer walls of the two groups of telescopic blocks 112 are movably clamped inside the two groups of sliding grooves 110.

[0027] The effect achieved by the entire embodiment 1 is that the rotating rod 102 is fixedly connected to the output end of the first motor 101, which can facilitate driving the rotating rod 102 to rotate, and the bearing 103 is fixedly sleeved on the outer wall of the rotating rod 102, which can facilitate the installation and fixation of the components, and the circular plate 104 is fixedly connected to one side of the outer wall of the rotating rod 102, and a first hole 105 is opened on one side of the outer wall of the circular plate 104, and the connecting block 107 can be connected and fixed to the circular plate 104 by using screws 106, and it is convenient to install and disassemble, and a mounting groove 109 is opened on one side of the outer wall of the connecting block 107, and a sliding groove 110 is opened on the inner wall of the mounting groove 109, and the spring 111 is fixedly installed inside the mounting groove 109, which can facilitate the extension and retraction of the telescopic block 112 slidably clamped inside the mounting groove 109, and can make the clamping more stable.

[0028] Embodiment 2, as Figure 2-Figure 4 As shown, the moving mechanism 2 includes a fixed plate 201, two square grooves 202 are provided on the top of the fixed plate 201, two first slot holes 203 are provided on one side of the outer wall of the fixed plate 201, cylinders 204 are movably inserted into the inner walls of the two first slot holes 203, a group of sliding rods 205 are fixedly connected to one side of the inner walls of the two square grooves 202, and the output ends of the two cylinders 204 are fixedly connected to moving blocks 206, the outer walls of the two moving blocks 206 are provided with a group of second slot holes 207, and the outer walls of the two groups of sliding rods 205 are slidably connected to the inside of the two groups of second slot holes 207, the tops of the two moving blocks 206 are fixedly connected to support columns 208, the outer walls of the two support columns 208 are provided with circular holes 209, the inner walls of the two square grooves 202 are fixedly connected to mounting plates 210, the tops of the two mounting plates 210 are provided with sliding grooves 211, and the outer walls of the two bearings 103 are fixedly connected to the inner walls of the circular holes 209.

[0029] The effect achieved by the entire embodiment 2 is as follows: a square groove 202 is opened on the top of the fixed plate 201, and the sliding rod 205 can be fixedly connected to the inside of the square groove 202, which can increase the stability of the device; a first slot hole 203 is opened on one side of the outer wall of the fixed plate 201, which can facilitate the cylinder 204 to be movably inserted into the inside of the first slot hole 203 to ensure the stability of the equipment; a moving block 206 is fixedly connected to the output end of the cylinder 204, which can drive the moving block 206 to perform telescopic movement, thereby fixing the object; a second slot hole 207 is opened on the outer wall of the moving block 206, and the sliding rod 205 can be slidably connected to the inside of the second slot hole 207, thereby increasing the stability of the movement of the moving block 206; a support column 208 is fixedly connected to the top of the moving block 206, and a circular hole 209 is opened on the outer wall of the support column 208, which can facilitate the installation and fixation of the components, thereby processing the object.

[0030] Working principle: First, when the device is working, the cylinder 204 drives the moving block 206 to move. In order to ensure stability during the movement, the slide bar 205 is fixedly connected to one side of the inner wall of the square groove 202. The moving block 206 is slidably connected to the outer wall of the slide bar 205 and is moved by the support column 208 to fix the workpiece. The outer wall of the workpiece is fixed to the telescopic block 112. The telescopic block 112 and the movable card are arranged inside the mounting groove 109. A spring 111 is arranged inside the mounting groove 109. After the workpiece is fixed, the telescopic block 112 is squeezed to make the workpiece more stable. The workpiece can be disassembled by the screw 106 for inspection and maintenance. During the processing of the workpiece, the workpiece can be driven to rotate by the first motor 101 to improve the processing accuracy and precision.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A positioning fixture for a numerically controlled machine tool, comprising a clamping mechanism (1), characterized in that: The outer wall fixed sleeve of the clamping mechanism (1) is provided with a moving mechanism (2); The clamping mechanism (1) comprises two first motors (101), the output ends of the two first motors (101) are fixedly connected to a rotating rod (102), the outer walls of the two rotating rods (102) are fixedly sleeved with bearings (103), one side of the outer walls of the two rotating rods (102) are fixedly connected to a circular plate (104), one side of the outer walls of the two circular plates (104) are provided with a group of first holes (105), the inner walls of the two groups of first holes (105) are movably inserted with screws (106), one side of the outer walls of the two circular plates (104) are movably connected to a connecting block (107), one side of the outer walls of the two connecting blocks (107) are provided with a group of second holes (108), and the outer walls of the two groups of screws (106) are movably inserted inside the two groups of second holes (108).

2. A CNC machine tool positioning fixture according to claim 1, characterized in that: A group of mounting grooves (109) are provided on one side of the outer wall of the two connecting blocks (107), a sliding groove (110) is provided on the inner surface wall of the two groups of mounting grooves (109), and a spring (111) is fixedly connected to the inner surface wall of the two groups of sliding grooves (110).

3. A CNC machine tool positioning tool according to claim 2, characterized in that: The inner surface walls of the two groups of installation grooves (109) are movably connected with telescopic blocks (112), and the outer surface walls of the two groups of telescopic blocks (112) are movably clamped inside the two groups of sliding grooves (110).

4. A CNC machine tool positioning fixture according to claim 3, characterized in that: The moving mechanism (2) comprises a fixed plate (201), the top of the fixed plate (201) is provided with two square grooves (202), one side of the outer wall of the fixed plate (201) is provided with two first slot holes (203), the inner surface walls of the two first slot holes (203) are both movably inserted with cylinders (204), and one side of the inner walls of the two square grooves (202) is both fixedly connected with a group of sliding rods (205).

5. A CNC machine tool positioning fixture according to claim 4, characterized in that: The output ends of the two cylinders (204) are fixedly connected to a moving block (206), the outer walls of the two moving blocks (206) are each provided with a group of second slot holes (207), and the outer walls of the two groups of sliding rods (205) are slidably connected inside the two groups of second slot holes (207), and the tops of the two moving blocks (206) are fixedly connected to a support column (208).

6. A CNC machine tool positioning fixture according to claim 5, characterized in that: The outer walls of the two support columns (208) are each provided with a circular hole (209), the inner walls of the two square grooves (202) are each fixedly connected with a mounting plate (210), and the tops of the two mounting plates (210) are each provided with a sliding groove (211).

7. A CNC machine tool positioning fixture according to claim 6, characterized in that: The outer walls of the two bearings (103) are fixedly connected to the inner wall of the circular hole (209).

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