Accurate-positioning clamping tool for optical instrument machining

Abstract

The utility model provides an optical instrument machining clamping tool with accurate positioning, which comprises a clamping tool main body, two groups of clamping ends are arranged on the clamping tool main body, the clamping ends are provided with clamping positioning grooves for clamping and positioning a workpiece, and the clamping positioning grooves are arranged on the clamping tool main body. The clamping tool body is provided with a positioning mechanism used for positioning the moved clamping end, the positioning mechanism comprises fixing bolts, a locking block and a locking groove, and the clamping end is provided with a plurality of sets of fixing bolts in a meshed mode. When the clamping tool is used, through installation of structures such as the fixing bolt, the locking block and the locking groove, a worker manually rotates the fixing bolt through a tool, the locking block is tightly attached to the interior of the locking groove, and the clamping end is fixed to the clamping tool body, so that the stability of the clamping end is enhanced; high-precision positioning and stable clamping of the optical element are achieved, and the clamping device is an effective tool for improving the machining quality and efficiency in the field of optical machining.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping tooling, in particular to a clamping tooling with precise positioning for optical instrument processing. Background Art

[0002] Optical instruments are a very important component of the instrumentation industry. They are indispensable tools for observation, testing, analysis, control, recording and transmission in industrial and agricultural production, resource exploration, space exploration, scientific experiments, national defense construction and various fields of social life. In particular, the functions of modern optical instruments have become an extension and expansion of the human brain's neural functions. In the prior art, when processing optical instruments, it is necessary to clamp the components of the optical instruments. However, many components on optical instruments are of different shapes and sizes, which makes it impossible to ensure the accuracy of clamping the workpiece when facing components of different sizes and shapes, thereby affecting the quality of workpiece processing.

[0003] Nowadays, when using precisely positioned clamping tools for optical instrument processing, in order to adapt to parts to be processed of different sizes and shapes, the clamping end on the clamping tool can mostly be moved by a lead screw, but the lead screw mechanism may have a reverse gap, that is, when the direction of movement changes, a tiny jump or lag will occur due to the existence of the gap, which may cause looseness during the positioning of the workpiece, and may affect the final precision and surface quality of the processing. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping tool with accurate positioning for optical instrument processing, aiming to solve the problems raised in the above-mentioned background technology.

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

[0006] A clamping tool with precise positioning for optical instrument processing includes: a clamping tool body, two groups of clamping ends are arranged on the clamping tool body, and clamping positioning grooves are provided on the clamping ends for clamping and positioning the workpiece; a positioning mechanism is provided on the clamping tool body for positioning the clamping end after movement, and the positioning mechanism includes a fixing bolt, a locking block and a locking groove; and a plurality of groups of fixing bolts are meshedly arranged on the clamping ends.

[0007] Preferably, a plurality of sets of mounting parts are fixedly arranged inside the clamping tool body, a bidirectional lead screw is rotatably arranged on the mounting part, and one end of the bidirectional lead screw is fixedly connected to a rotating end.

[0008] Preferably, two sets of lead screw nuts are meshedly arranged on the bidirectional lead screw, and the top of the lead screw nut is fixedly connected to the bottom of the clamping end.

[0009] Preferably, a plurality of locking grooves are provided on the clamping tool body, and the locking blocks are located inside the locking grooves.

[0010] Preferably, a limiting piece is fixedly provided at the bottom of the fixing bolt, a connecting piece is rotatably provided outside the limiting piece, and the bottom of the connecting piece is fixedly linked to the top of the locking block.

[0011] The beneficial effects of the utility model are:

[0012] 1. When the utility model is in use, through the installation of structures such as fixing bolts, locking blocks and locking grooves, when the two sets of clamping ends are moved to appropriate positions on the clamping tool body, as the staff manually rotates the fixing bolts through tools, the locking blocks will be tightly attached to the inside of the locking grooves to fix the clamping ends to the clamping tool body, thereby enhancing the stability of the clamping ends, achieving high-precision positioning and stable clamping of optical elements, and is an effective tool for improving processing quality and efficiency in the field of optical processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of a bidirectional lead screw according to a specific embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a locking groove in a specific embodiment of the utility model.

[0016] Figure 4 It is a structural schematic diagram of a locking block in a specific embodiment of the utility model.

[0017] In the figure: 1. Clamping tool body; 2. Clamping end; 3. Mounting part; 4. Bidirectional lead screw; 5. Lead screw nut; 6. Rotating end; 7. Clamping positioning groove; 8. Fixing bolt; 9. Locking groove; 10. Limiting part; 11. Connecting part; 12. Locking block. DETAILED DESCRIPTION

[0018] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0019] like Figure 1-4As shown, a clamping tool with precise positioning for optical instrument processing comprises: a clamping tool body 1, two groups of clamping ends 2 are arranged on the clamping tool body 1, and clamping positioning grooves 7 for clamping and positioning the workpiece are arranged on the clamping tool body 1, and a positioning mechanism for positioning the clamping end 2 after movement is arranged on the clamping tool body 1, and the positioning mechanism comprises a fixing bolt 8, a locking block 12 and a locking groove 9, and a plurality of groups of fixing bolts 8 are meshedly arranged on the clamping end 2, and the clamping tool body 1 is the basic frame of the whole device, which ensures the overall stability and rigidity, and the design of the two groups of clamping ends 2 enables the tool to flexibly adapt to optical elements of different sizes and shapes, and the clamping positioning grooves 7 are directly in contact with the workpiece. The shape and size of the part in contact with the workpiece are designed according to the specific requirements of the workpiece to ensure that the workpiece maintains the correct position and posture during the processing, reduce deviation and vibration, and thus improve the processing accuracy. By installing structures such as the fixing bolt 8, the locking block 12 and the locking groove 9, when the two sets of clamping ends 2 are moved to the appropriate position on the clamping tool body 1, as the staff manually turns the fixing bolt 8 through the tool, the locking block 12 will be tightly attached to the inside of the locking groove 9 to fix the clamping end 2 to the clamping tool body 1, thereby enhancing the stability of the clamping end 2, achieving high-precision positioning and stable clamping of optical components, and is an effective tool for improving processing quality and efficiency in the field of optical processing.

[0020] like Figure 2 As shown, a plurality of mounting parts 3 are fixedly arranged inside the main body 1 of the clamping tool, a bidirectional lead screw 4 is rotatably arranged on the mounting part 3, one end of the bidirectional lead screw 4 is fixedly connected to a rotating end 6, two sets of lead screw nuts 5 are meshingly arranged on the bidirectional lead screw 4, and the top of the lead screw nut 5 is fixedly connected to the bottom of the clamping end 2, the mounting part 3 is used to provide a stable base for the bidirectional lead screw 4 to ensure the stability and load-bearing capacity of the lead screw during rotation, the operator can accurately control the position of the clamping end 2 by rotating the rotating end 6, and realize fast and fine adjustment, as the staff controls the rotation of the bidirectional lead screw 4 by the rotating end 6, the two sets of lead screw nuts 5 on the bidirectional lead screw 4 will drive the two sets of clamping ends 2 to move, so that the clamping tool can be suitable for optical instrument components of different sizes and shapes.

[0021] like Figure 2 and Figure 3As shown, multiple groups of locking grooves 9 are provided on the clamping tool body 1, and the locking block 12 is located inside the locking groove 9. A limit piece 10 is fixedly provided at the bottom of the fixing bolt 8, and a connecting piece 11 is rotatably provided outside the limit piece 10, and the bottom of the connecting piece 11 is fixedly linked to the top of the locking block 12. The setting of the limit piece 10 and the connecting piece 11 enables the locking block 12 to be movably installed at the bottom of the fixing bolt 8. As the staff manually rotates the fixing bolt 8 through a tool, the fixing bolt 8 engaged and installed on the clamping end 2 will move, and the movement of the fixing bolt 8 will drive the locking block 12 at its bottom end to move. As the locking block 12 moves, its top end will contact the inner top of the locking groove 9, thereby applying pressure to achieve a stable locking of the clamping end 2, thereby enhancing the stability of the clamping end 2, achieving high-precision positioning and stable clamping of optical elements, and is an effective tool for improving processing quality and efficiency in the field of optical processing.

[0022] Working principle: The clamping fixture body 1 is the basic frame of the entire device, ensuring the overall stability and rigidity. The design of the two sets of clamping ends 2 enables the fixture to flexibly adapt to optical components of different sizes and shapes. The shape and size of the clamping positioning groove 7 that directly contacts the workpiece are designed according to the specific requirements of the workpiece to ensure that the workpiece maintains the correct position and posture during the processing, reduce offset and vibration, and thus improve the processing accuracy. Through the installation of structures such as the fixing bolt 8, the locking block 12 and the locking groove 9, when the two sets of clamping ends 2 are moved to the appropriate position on the clamping fixture body 1, as the staff manually turns the fixing bolt 8 through the tool, the locking block 12 will be tightly attached to the inside of the locking groove 9 to fix the clamping end 2 to the clamping fixture body 1, thereby enhancing the stability of the clamping end 2 and achieving high-precision positioning and stable clamping of optical components. It is an effective tool for improving processing quality and efficiency in the field of optical processing. The mounting part 3 is used to provide a stable base for the bidirectional screw 4 to ensure that the screw is Stability and load-bearing capacity during rotation, the operator can accurately control the position of the clamping end 2 by rotating the rotating end 6, and realize fast and fine adjustment. As the staff controls the rotation of the bidirectional screw 4 through the rotating end 6, the two sets of screw nuts 5 on the bidirectional screw 4 will drive the two sets of clamping ends 2 to move, so that the clamping tooling can be suitable for optical instrument components of different sizes and shapes. The setting of the limiter 10 and the connecting member 11 enables the locking block 12 to be movably installed at the bottom of the fixing bolt 8. As the staff manually rotates the fixing bolt 8 through the tool, the fixing bolt 8 engaged and installed on the clamping end 2 will move, and the movement of the fixing bolt 8 will drive the locking block 12 at its bottom end to move. As the locking block 12 moves, its top end will contact the inner top of the locking groove 9, thereby applying pressure to achieve a stable locking of the clamping end 2. This enhances the stability of the clamping end 2, realizes high-precision positioning and stable clamping of optical components, and is an effective tool for improving processing quality and efficiency in the field of optical processing.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A clamping tool with precise positioning for optical instrument processing, comprising: A clamping tool body (1), wherein two groups of clamping ends (2) are arranged on the clamping tool body (1), and the clamping ends (2) are provided with clamping positioning grooves (7) for clamping and positioning the workpiece, and the characteristic is that the clamping tool body (1) is provided with a positioning mechanism for positioning the clamping end (2) after movement, and the positioning mechanism includes a fixing bolt (8), a locking block (12) and a locking groove (9), and the clamping end (2) is meshed with multiple groups of fixing bolts (8).

2. The clamping tool with precise positioning for optical instrument processing according to claim 1, characterized in that: A plurality of groups of mounting parts (3) are fixedly arranged inside the clamping tool body (1), a bidirectional lead screw (4) is rotatably arranged on the mounting part (3), and one end of the bidirectional lead screw (4) is fixedly connected to a rotating end (6).

3. The precise positioning clamping tool for optical instrument processing according to claim 2, characterized in that: The bidirectional lead screw (4) is provided with two sets of lead screw nuts (5) in meshing engagement, and the top of the lead screw nut (5) is fixedly connected to the bottom of the clamping end (2).

4. The precise positioning clamping tool for optical instrument processing according to claim 1, characterized in that: The clamping tool body (1) is provided with a plurality of groups of locking grooves (9), and the locking blocks (12) are located inside the locking grooves (9).

5. The precise positioning clamping tool for optical instrument processing according to claim 4, characterized in that: A limiting member (10) is fixedly arranged at the bottom of the fixing bolt (8), a connecting member (11) is rotatably arranged outside the limiting member (10), and the bottom of the connecting member (11) is fixedly connected to the top of the locking block (12).

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