Fixture for multi-axis adjustment machining of aspheric cylindrical surface mold

Abstract

The utility model provides a clamp for machining an aspheric cylindrical surface mold through multi-axis adjustment, and belongs to the technical field of clamps. The clamp for multi-axis adjustment machining of the aspheric cylindrical surface mold comprises a main body, a clamping mechanism and an adjusting mechanism, the clamping mechanism comprises a mounting box, a cover plate is fixedly mounted at the upper end of the mounting box, four first sliding grooves are formed in the upper end face of the cover plate, and the adjusting mechanism comprises four I-shaped sliding blocks and a moving block. The four I-shaped sliding blocks are slidably connected with the four first sliding grooves correspondingly, fixing bolts are fixedly installed at the upper ends of the I-shaped sliding blocks correspondingly, second sliding grooves are formed in the moving blocks correspondingly, the second sliding grooves are slidably connected with the fixing bolts, fixing blocks are installed on the two sides of the bottom ends of the fixing bolts correspondingly, and third sliding grooves are formed in the two sides of the interior of the second sliding grooves correspondingly. According to the clamp for the aspheric cylindrical surface mold, the practicability of the clamp for the aspheric cylindrical surface mold can be effectively improved, and the practical value is high.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a clamp for multi-axis adjustment and processing of aspherical cylindrical molds. Background Art

[0002] Aspheric cylindrical mold is a mold with a complex curved surface shape. Its characteristic is that the aspheric design is added on the basis of the cylindrical surface, so that it has a certain curvature in both the longitudinal and transverse directions, thus forming a complex three-dimensional curved surface. This mold is widely used in optics, automobiles, aerospace and other fields.

[0003] Based on the above, the inventors discovered the following problem: when multi-axis processing is performed on aspheric cylindrical molds, the molds must first be fixed. However, due to the different models of molds being processed, their sizes and shapes are also different, resulting in the need to use different fixtures according to the size of the mold. The disassembly, assembly and replacement of the fixtures requires a lot of time, thus greatly reducing the practicality of the fixtures on the multi-axis processing equipment.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a multi-axis adjustment fixture for processing aspheric cylindrical molds is provided, in order to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a fixture for multi-axis adjustment and processing of aspherical cylindrical molds, which is specifically implemented through the following technical solutions:

[0006] A fixture for multi-axis adjustment processing of aspheric cylindrical molds comprises a main body, a clamping mechanism and an adjusting mechanism, the clamping mechanism comprises an installation box, a cover plate is fixedly installed on the upper end of the installation box, four first slide grooves are opened on the upper end surface of the cover plate, the adjusting mechanism comprises four I-shaped sliders and a moving block, the four I-shaped sliders are respectively slidably connected to the four first slide grooves, the upper ends of the I-shaped sliders are fixedly installed with fixing bolts, the moving blocks are each provided with a second slide groove, the second slide groove is slidably connected to the fixing bolt, fixed blocks are installed on both sides of the bottom end of the fixing bolt, third slide grooves are opened on both sides of the inner part of the second slide groove, the third slide groove is respectively slidably connected to a pair of the fixing blocks, and the upper end of the fixing bolt is threadedly connected to a turntable.

[0007] Furthermore, a clamping block is fixedly mounted on one side of the moving block, and a V-shaped cutout is opened on one side of the clamping block.

[0008] The beneficial effect of adopting the above further solution is that by installing a clamping block on one side of the moving block and opening a V-shaped cutout, the V-shaped cutout facilitates clamping and fixing of the cylindrical mold, and the clamping block can fix the square fixture.

[0009] Furthermore, the main body includes a workbench, and table legs are fixedly installed on both sides of the bottom end of the workbench, and the installation box is arranged at the center of the upper end surface of the workbench.

[0010] The beneficial effect of adopting the above further solution is that by providing a workbench and installing table legs on both sides of the bottom end thereof, it is convenient to place the installation box.

[0011] Furthermore, a servo motor is embedded and installed at the center of the inner bottom end of the installation box, and a rotating block is sleeved on the output end of the servo motor.

[0012] The beneficial effect of adopting the above further solution is that by installing a servo motor, the servo motor can drive the rotating block to rotate when it is working.

[0013] Furthermore, the four corners of the rotating block are hinged with L-shaped connecting rods through pins, and the other end of the L-shaped connecting rod is hinged to the bottom end of the I-shaped sliding block through the pin.

[0014] The beneficial effect of adopting the above further scheme is that by hinged L-shaped connecting rods at the four corners of the rotating block, and the other end of the L-shaped connecting rod is hinged to the bottom end of the I-shaped slider, when the rotating block rotates, the I-shaped slider can be driven to slide inside the first slide groove, and the mold can be clamped and fixed by the clamping block.

[0015] Furthermore, the outer side of the turntable is provided with a plurality of anti-skid textures, and the plurality of anti-skid textures are distributed at equal distances.

[0016] The beneficial effect of adopting the above further solution is that by providing a plurality of anti-slip textures on the outer side of the turntable, the friction between the turntable and the user's hand can be increased, thereby making it easier for the user to rotate the turntable.

[0017] Furthermore, a touch panel is installed on one side of the workbench, and the touch panel is electrically connected to the servo motor through a wire.

[0018] The beneficial effect of adopting the above further solution is that, by installing a touch panel, it is convenient for the user to control the servo motor to rotate, thereby controlling the clamping block to clamp and fix the mold.

[0019] The beneficial effects of the utility model are as follows: the utility model obtains a multi-axis adjustment fixture for machining non-spherical cylindrical molds through the above design. The multi-axis adjustment fixture for machining non-spherical cylindrical molds is convenient for sliding on the first slide groove by slidingly connecting the I-shaped slider with the first slide groove, and convenient for the user to adjust the front and rear position of the moving block by installing a fixing bolt on the upper end of the I-shaped slider and making it slidingly connected with the second slide groove opened on the moving block, thereby preventing the moving block from rotating on the fixing bolt, and by threading the turntable at the upper end of the fixing bolt , so that when the user rotates the turntable, the bottom end of the turntable can cooperate with the fixed block to fix the moving block. By adjusting the position of the moving block on the I-shaped slider, the clamping block can clamp and fix molds of different shapes and sizes. By installing the clamping block on one side of the moving block and providing a V-shaped incision, the V-shaped incision is convenient for clamping and fixing the cylindrical mold, and the clamping block can fix the square clamp. By hingedly connecting L-shaped connecting rods at the four corners of the rotating block, and hingedly connecting the other end of the L-shaped connecting rod to the bottom end of the I-shaped slider, when the rotating block rotates, the I-shaped slider can be driven to slide inside the first slide groove, and then the clamping block is used to clamp and fix the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the three-dimensional structure of a fixture for multi-axis adjustment and processing of aspheric cylindrical molds provided by the utility model;

[0022] Figure 2 A schematic diagram of the unfolded three-dimensional structure of a fixture for multi-axis adjustment and processing of aspherical cylindrical molds provided by the utility model;

[0023] Figure 3 A schematic diagram of the three-dimensional structure of an adjustment mechanism of a fixture for multi-axis adjustment and processing of aspheric cylindrical molds provided by the utility model;

[0024] Figure 4 A schematic diagram of the three-dimensional structure of a clamping mechanism for a multi-axis adjustment clamp for machining a non-spherical cylindrical mold provided by the utility model;

[0025] Figure 5The utility model provides a schematic side section diagram of a moving block of a fixture for multi-axis adjustment processing of aspheric cylindrical molds.

[0026] In the figure: 100, main body; 1001, workbench; 1002, table leg; 200, clamping mechanism; 2001, installation box; 2002, cover plate; 2003, first slide groove; 2004, rotating block; 2005, L-shaped connecting rod; 2006, servo motor; 300, adjustment mechanism; 3001, I-shaped slider; 3002, moving block; 3003, fixing bolt; 3004, second slide groove; 3005, third slide groove; 3006, turntable; 3007, fixing block; 3008, clamping block. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1 of the utility model of a fixture for multi-axis adjustment processing of aspherical cylindrical mold

[0030] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, a fixture for multi-axis adjustment processing of aspheric cylindrical molds includes a main body 100, a clamping mechanism 200 and an adjusting mechanism 300. The clamping mechanism 200 includes a mounting box 2001. A cover plate 2002 is fixedly installed on the upper end of the mounting box 2001. Four first slide grooves 2003 are opened on the upper end surface of the cover plate 2002. The adjusting mechanism 300 includes four I-shaped sliders 3001 and a moving block 3002. The four I-shaped sliders 3001 are respectively connected to the four first slide grooves 2003 for sliding movement. The upper end of the I-shaped slider 3001 is fixedly installed with a fixing bolt 3003, the moving block 3002 is provided with a second slide groove 3004, the second slide groove 3004 is slidably connected with the fixing bolt 3003, the bottom of the fixing bolt 3003 is provided with a fixing block 3007 on both sides, the inner sides of the second slide groove 3004 are provided with a third slide groove 3005, the third slide groove 3005 is respectively slidably connected with a pair of fixing blocks 3007, the upper end of the fixing bolt 3003 is threadedly connected with a rotating The platform 3006 is provided with an I-shaped slider 3001 which is slidably connected to the first slide groove 2003 to facilitate sliding on the first slide groove 2003. A fixing bolt 3003 is installed on the upper end of the I-shaped slider 3001 and is slidably connected to the second slide groove 3004 opened on the moving block 3002 to facilitate the user to adjust the front and rear position of the moving block 3002. A fixing block 3007 is installed on both sides of the bottom end of the fixing bolt 3003 and is slidably connected to the second slide groove 3004 opened on both sides of the second slide groove 3004 to facilitate the user to adjust the front and rear position of the moving block 3002. The third slide groove 3005 is provided for sliding connection, thereby preventing the movable block 3002 from rotating on the fixing bolt 3003. By threading the turntable 3006 at the upper end of the fixing bolt 3003, when the user rotates the turntable 3006, the bottom end thereof can cooperate with the fixing block 3007 to fix the movable block 3002. By adjusting the position of the movable block 3002 on the I-shaped slider 3001, the clamping block 3008 can clamp and fix molds of different shapes and sizes.

[0031] Embodiment 2 of the utility model of a fixture for multi-axis adjustment processing of aspherical cylindrical mold

[0032] Reference Figure 1-Figure 5As shown, a clamping block 3008 is fixedly installed on one side of the moving block 3002, and a V-shaped incision is opened on one side of the clamping block 3008. The main body 100 includes a workbench 1001, and table legs 1002 are fixedly installed on both sides of the bottom end of the workbench 1001. The installation box 2001 is arranged at the center of the upper end surface of the workbench 1001, and a servo motor 2006 is embedded and installed at the center of the inner bottom end of the installation box 2001. The output end of the servo motor 2006 is sleeved with a rotating block 2004, and the four corners of the rotating block 2004 are hinged with L-shaped connecting rods 2005 through pins. The other end of the L-shaped connecting rod 2005 is hinged to the bottom end of the I-shaped slider 3001 through a pin. By installing a clamping block 3008 on one side of the moving block 3002, and A V-shaped incision is provided, which is convenient for clamping and fixing the cylindrical mold, and the clamping block 3008 can fix the square clamp. By setting up a workbench 1001 and installing table legs 1002 on both sides of its bottom, it is convenient to place the installation box 2001. By installing a servo motor 2006, it can drive the rotating block 2004 to rotate when it is working. By hinged L-shaped connecting rods 2005 at the four corners of the rotating block 2004, and the other end of the L-shaped connecting rod 2005 is hinged to the bottom end of the I-shaped slider 3001, when the rotating block 2004 rotates, it can drive the I-shaped slider 3001 to slide inside the first slide groove 2003, and then the clamping block 3008 is used to clamp and fix the mold.

[0033] Embodiment 3 of the utility model of a fixture for multi-axis adjustment processing of aspherical cylindrical mold

[0034] Reference Figure 1-Figure 5 As shown, the outer side of the turntable 3006 is provided with a plurality of anti-skid textures, and the plurality of anti-skid textures are equidistantly distributed. A touch panel is installed on one side of the workbench 1001, and the touch panel is electrically connected to the servo motor 2006 through a wire. By providing a plurality of anti-skid textures on the outer side of the turntable 3006, the friction between the turntable 3006 and the user's hand can be increased, thereby making it convenient for the user to rotate the turntable 3006. By installing the touch panel, it is convenient for the user to control the servo motor 2006 to rotate, thereby controlling the clamping block 3008 to clamp and fix the mold.

[0035] Specifically, the working principle of the multi-axis adjustment fixture for processing aspheric cylindrical molds is as follows: when in use, the mold to be clamped is placed on the upper end of the cover plate 2002, and then the user starts the servo motor 2006 through the touch panel. When the servo motor 2006 is working, it can drive the rotating block 2004 to rotate. The four corners of the rotating block 2004 are hinged with L-shaped connecting rods 2005, and the other end of the L-shaped connecting rod 2005 is hinged to the bottom end of the I-shaped slider 3001, so that when the rotating block 2004 rotates, it can drive the I-shaped slider 3001 to move relative to each other. A fixing bolt 3003 is installed on the upper end of the I-shaped slider 3001, so that it is slidably connected with the second slide groove 3004 opened on the moving block 3002, so that the user can adjust the front and rear position of the moving block 3002 conveniently, by installing fixing bolts on both sides of the bottom end of the fixing bolts 3003. The movable frame 3002 is fixed by the turntable 3006, and the movable frame 3002 is fixed by the turntable 3007. The movable frame 3002 is fixed by the turntable 3007 and the third slide groove 3005 opened on both sides of the second slide groove 3004. Finally, the servo motor 2006 is started again to make the I-shaped slider 3001 move relatively and clamp the outer side of the mold together with the clamping block 3008.

[0036] It should be noted that in a multi-axis adjustment fixture for processing aspheric cylindrical molds, the specific model specifications of the servo motor 2006 and the touch panel need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0037] In a fixture for multi-axis adjustment processing of aspheric cylindrical molds, the power supply and principle of the servo motor 2006 and the touch panel are clear to those skilled in the art and will not be described in detail here.

[0038] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fixture for multi-axis adjustment and processing of aspheric cylindrical molds, characterized in that: The invention comprises a main body (100), a clamping mechanism (200) and an adjusting mechanism (300), wherein the clamping mechanism (200) comprises an installation box (2001), a cover plate (2002) is fixedly mounted on the upper end of the installation box (2001), and the upper end surface of the cover plate (2002) is provided with four first sliding grooves (2003), and the adjusting mechanism (300) comprises four I-shaped sliders (3001) and a moving block (3002), wherein the four I-shaped sliders (3001) are respectively slidably connected to the four first sliding grooves (2003), and the I-shaped sliders (3001) are respectively A fixing bolt (3003) is fixedly installed at the upper end, a second slide groove (3004) is opened on the movable block (3002), and the second slide groove (3004) is slidably connected to the fixing bolt (3003), and fixed blocks (3007) are installed on both sides of the bottom end of the fixing bolt (3003), and third slide grooves (3005) are opened on both sides of the inside of the second slide groove (3004), and the third slide groove (3005) is respectively slidably connected to a pair of the fixing blocks (3007), and the upper end of the fixing bolt (3003) is threadedly connected to a turntable (3006).

2. A fixture for multi-axis adjustment and processing of aspheric cylindrical molds according to claim 1, characterized in that: A clamping block (3008) is fixedly mounted on one side of the moving block (3002), and a V-shaped cutout is opened on one side of the clamping block (3008).

3. The fixture for multi-axis adjustment and processing of aspherical cylindrical molds according to claim 1, characterized in that: The main body (100) comprises a workbench (1001), and table legs (1002) are fixedly installed on both sides of the bottom end of the workbench (1001), and the installation box (2001) is arranged at the center of the upper end surface of the workbench (1001).

4. The fixture for multi-axis adjustment and processing of aspheric cylindrical molds according to claim 3, characterized in that: A servo motor (2006) is embedded and installed at the center of the inner bottom end of the installation box (2001), and a rotating block (2004) is sleeved on the output end of the servo motor (2006).

5. The fixture for multi-axis adjustment and processing of aspherical cylindrical molds according to claim 4, characterized in that: The four corners of the rotating block (2004) are hinged with L-shaped connecting rods (2005) through pins, and the other end of the L-shaped connecting rod (2005) is hinged with the bottom end of the I-shaped sliding block (3001) through a pin.

6. The fixture for multi-axis adjustment and processing of aspherical cylindrical molds according to claim 1, characterized in that: The outer side of the turntable (3006) is provided with a plurality of anti-skid textures, and the plurality of anti-skid textures are distributed at equal distances.

7. The fixture for multi-axis adjustment and processing of aspheric cylindrical molds according to claim 3, characterized in that: A touch panel is installed on one side of the workbench (1001), and the touch panel is electrically connected to the servo motor (2006) via a wire.

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