Rotary tool clamp

Abstract

The utility model relates to the technical field of tool clamps, and discloses a rotary tool clamp which comprises a base, the middle of the base is of a protruding structure, the protruding structure is provided with a convex face and a concave face, a rotating piece is arranged on the convex face, a limiting seat is arranged in the concave face, the rotating piece is connected with the limiting seat through a connecting piece, and the connecting piece is connected with the limiting seat. A table body is installed on the rotating piece in a matched mode, a plurality of installation holes are formed in the table body, and limiting pieces are installed on the installation holes and used for limiting workpieces placed on the table body. The rotating piece is installed on the protruding structure, meanwhile, the limiting base is matched with the inner wall of the concave face, limiting is conducted through the formed conical face, it is guaranteed that the axis of the base, the axis of the rotating piece and the axis of the limiting base coincide, the rotating piece rotates around the axis of the base after installation, and stability in the rotating process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling fixture technical field, concretely is a kind of rotary tooling fixture. BACKGROUND

[0002] At present, in machining, assembly and other work, the traditional tooling fixture is often fixed structure. For example, when operating some workpieces with multiple machining surfaces or assembly parts, the position of workpiece on the fixture needs to be frequently adjusted. For some workpieces with complex shape and needing to be machined from different angles, the fixed fixture cannot well meet the requirements of machining accuracy and efficiency. Because each time the position of workpiece is adjusted, certain error is introduced, and it is also time-consuming to re-clamp the workpiece. SUMMARY

[0003] The utility model aims at providing a kind of rotary tooling fixture to solve the problem that existing tooling fixture needs to frequently re-clamp workpiece when machining multi-angle or complex shape workpiece.

[0004] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0005] The utility model is a kind of rotary tooling fixture, including base, the middle part of base is convex structure, convex structure has convex surface and concave surface, rotating part is equipped on the convex surface, limit seat is equipped in the concave surface, rotating part is connected with limit seat by connecting piece, and cooperating installation is carried out on the rotating part with table body, a plurality of mounting holes are set up on the table body, limit piece is installed on the mounting hole, and the limit piece is used to limit workpiece placed on the table body;

[0006] Rotating part is installed in convex structure, and limit seat cooperates with the inner wall of concave surface, is limited by the taper surface formed, guarantees the coincidence of the axis of installation base, rotating part and limit seat, realizes the rotation of rotating part around the axis of base after installation, and guarantees the stability of rotating process;

[0007] Rotating part is installed in convex structure, and limit seat cooperates with the inner wall of concave surface, is limited by the taper surface formed, guarantees the coincidence of the axis of installation base, rotating part and limit seat, realizes the rotation of rotating part around the axis of base after installation, and guarantees the stability of rotating process;

[0008] According to the shape of workpiece placed on the table body, limit piece is installed on the mounting hole at different positions, and the workpiece is limited;

[0009] Base is installed on the workbench of milling machine, and the axis of base coincides with the axis of milling cutter after installation. For example, disc body structure is placed on the rotating table body, the surface of disc body structure needs to be drilled, and the holes are distributed in a ring shape. The center of any hole of clamped disc body structure is located on the axis of base, so that the center of any hole passes through the position of base axis by rotating the table body, and the machining process is facilitated.

[0010] Further, the convex surface is a conical surface, the bottom surface of the rotating member is provided with a groove, the port of the groove is a conical structure, the groove is fitted and installed outside the convex surface, the connecting member includes a fastening nut and a fastening screw, the connecting end of the fastening screw passes through the rotating member and the base, the limiting seat is fixed with the fastening nut, and the connecting end of the fastening screw is fitted and installed with the fastening nut.

[0011] Through cooperation of the fastening nut and the fastening screw, the rotating member and the limiting seat are tightly attached to the base, and limiting is realized through the conical surface, so that limiting installation is realized.

[0012] Further, the upper surface of the rotating member is provided with a prism in the middle, the table body is sleeved on the prism through the groove in the middle, and synchronous rotation of the rotating member and the table body is realized through cooperation of the prism.

[0013] Further, a deep groove is formed in the side surface of the prism, a ball is installed in the deep groove, a spring is installed on the inner side of the ball, and a ring-shaped cover body for limiting the ball is installed at the port of the deep groove; the inner wall of the groove of the table body is provided with a pit matched with the ball;

[0014] After installation, limiting is realized through cooperation of the ball and the pit, so that the table body is prevented from falling off; in addition, during installation, the milling cutter of the milling machine is made to coincide with the center line of the table body, so that the stress point of the table body is located at the center position during machining, and the edge of the table body is prevented from being stressed, thereby preventing the table body from tilting.

[0015] Further, a plurality of balls are installed on the inner wall of the groove, the balls move along the surface of the convex surface, and the balls reduce the resistance in the friction process.

[0016] Further, the limiting member includes a stand column, the bottom end of the stand column is installed in the mounting hole, a limiting column is sleeved on the stand column, a limiting nut for limiting the limiting column is installed on the stand column, and the stand column and the limiting nut are matched through threads;

[0017] The convex ring provided on the stand column is pressed against the side edge of the workpiece, so that the workpiece is fixed.

[0018] Further, an open groove is formed in the side edge of the base, a bolt is installed in the open groove, the upper surface of the open groove is an inclined surface, and the inclined surface is inclined to the center of the base.

[0019] The bolt includes a fixed screw and a fixed nut, the fixed nut is located on the side close to the inclined surface, and as the fixed nut is tightened, the fixed nut moves to the inner side along the inclined surface, so that the tightened fixed nut is prevented from sliding out;

[0020] The base is installed on the workbench of the milling machine, and the bottom of the fixed screw is limited and fitted in the sliding groove of the workbench.

[0021] The utility model has the advantages of the following:

[0022] (1) the utility model rotates the member to install in the protruding structure, and the limit seat cooperates with the inner wall of the concave surface, and is limited through the tapered surface formed, guarantees that the axis of the base, the rotating member and the limit seat coincides, realizes that the rotating member rotates around the axis of the base after installation, guarantees the stability of the rotating process, when processing in multiple angles, adjusts the angle through the rotating table body, and need not be clamped again.

[0023] (2) the utility model is limited through the ball cooperation in the pit after installation, avoids the table body to fall off, in addition, when installing, realizes that the center line of the milling cutter of milling machine and the table body coincides, guarantees that the stress point of the table body is located in the central part when processing, avoids the edge stress of the table body, causes the table body to incline.

[0024] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0026] Figure 1 It is the overall schematic diagram of the utility model;

[0027] Figure 2 It is the overall cut schematic diagram of the utility model;

[0028] Figure 3 It is the exploded schematic diagram of the utility model;

[0029] Figure 4 It is the cut schematic diagram of the utility model Figure 3 ;

[0030] Figure 5 It is the base schematic diagram of the utility model;

[0031] In the drawing, the component list represented by each sign is as follows:

[0032] In the figure: 1, base; 101, convex surface; 102, concave surface; 103, inclined surface; 2, rotating part; 201, prism; 202, groove body; 203, ball; 204, spherical body; 3, table body; 301, mounting hole; 4, limiting seat; 5, fastening nut; 6, fastening screw; 7, bolt; 701, fixing screw; 702, fixing nut; 8, limiting part; 801, stand; 802, limiting column; 803, limiting nut. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] Please refer to Figures 1-5 The utility model discloses a kind of rotary tooling fixtures, including base 1, the middle part of base 1 is convex structure, convex structure has convex surface 101 and concave surface 102, rotating part 2 is provided on convex surface 101, limiting seat 4 is provided in concave surface 102, rotating part 2 is connected between limiting seat 4 by connecting piece, rotating part 2 is cooperatively installed with table body 3, a plurality of mounting holes 301 are set on table body 3, limiting part 8 is installed on mounting hole 301, limiting part 8 is used to limit workpiece placed on table body 3;

[0035] Rotating part 2 is installed in convex structure, limiting seat 4 cooperates with the inner wall of concave surface 102, is limited by the taper surface formed, guarantees that the axis of installation base 1, rotating part 2 and limiting seat 4 coincides, realizes rotating part 2 rotation around the axis of base 1 after installation, guarantees the stability of rotating process;

[0036] Rotating part 2 rotates synchronously with table body 3, rotating table body 3 to realize driving rotating part 2 rotation;

[0037] According to the shape of workpiece placed on table body 3, limiting part 8 is installed on mounting hole 301 in different positions, and the workpiece is limited;

[0038] Base 1 is installed on the workbench of milling machine, the axis of base 1 coincides with the axis of milling cutter after installation, for example, rotating table body 3 is placed as disc body structure, the surface of disc body structure needs to be drilled, and the holes are annularly distributed, so that the center of any one hole of the clamped disc body structure is located on the axis of base 1, then the center of any one hole can pass through the position of the axis of base 1 by rotating table body 3, so that processing is facilitated.

[0039] The convex surface 101 is a conical surface, the bottom surface of the rotating part 2 is provided with a groove body 202, the port of the groove body 202 is a conical structure, the groove body 202 is fitted and installed outside the convex surface 101, the connecting part includes a fastening nut 5 and a fastening screw 6, the connecting end of the fastening screw 6 passes through the rotating part 2 and the base 1, the fastening nut 5 is fixed on the limiting seat 4, and the connecting end of the fastening screw 6 is fitted and installed with the fastening nut 5.

[0040] Through cooperation of the fastening nut 5 and the fastening screw 6, the rotating part 2 and the limiting seat 4 are tightly attached to the base 1, and limiting is realized through the conical surface, so that limiting installation is realized.

[0041] The upper surface of the rotating part 2 is provided with a prism 201 in the middle, the table body 3 is sleeved on the prism 201 through a groove hole provided in the middle, and synchronous rotation of the rotating part 2 and the table body 3 is realized through cooperation of the prism 201.

[0042] A deep groove is formed in the side surface of the prism 201, a ball 204 is installed in the deep groove, the inner side of the ball 204 is provided with a spring, and meanwhile, an annular cover body for limiting the ball 204 is installed at the port of the deep groove, and the groove hole of the table body 3 is provided with a pit matched with the ball 204;

[0043] After installation, limiting is realized through cooperation of the ball 204 in the pit, so that the table body 3 is prevented from falling off, in addition, during installation, the milling cutter of the milling machine is made to coincide with the center line of the table body 3, so that during machining, the stress point of the table body 3 is located at the center position, and the edge of the table body 3 is prevented from being stressed, thereby preventing the table body 3 from tilting.

[0044] A plurality of balls 203 are installed on the inner wall of the groove body 202, the balls 203 move along the surface of the convex surface 101, and the balls 203 are installed to reduce resistance in the friction process.

[0045] The limiting part 8 includes a stand column 801, the bottom end of the stand column 801 is installed in the mounting hole 301, the stand column 801 is sleeved with a limiting column 802, and the stand column 801 is provided with a limiting nut 803 for limiting the limiting column 802, and the stand column 801 and the limiting nut 803 are matched through threads;

[0046] The convex ring provided on the limiting column 802 is pressed against the side edge of the workpiece, so that the workpiece is fixed.

[0047] An open groove is formed in the side edge of the base 1, a bolt 7 is installed in the open groove, the upper surface of the open groove is an inclined surface 103, and the inclined surface 103 is inclined to the center of the base 1;

[0048] The bolt 7 includes a fixed screw 701 and a fixed nut 702, the fixed nut 702 is located on the side close to the inclined surface 103, and as the fixed nut 702 is tightened, the fixed nut 702 moves inward along the inclined surface 103, so that the tightened fixed nut 702 is prevented from sliding out.

[0049] The base 1 is installed on the worktable of the milling machine, and the bottom of the fixing screw rod 701 is limitedly matched in the sliding groove of the worktable.

[0050] The inclination automatic leveling device of the measured sample according to the embodiment of the utility model can draw a rectangle on the measured area of the measured sample when the measured sample is inclined, make the opposite angles of the rectangle be located on a group of adjacent interference fringes, and determine the length and width of the rectangle according to the reference scale; according to the length, width and wavelength of the light source, the first inclination angle and the second inclination angle of the measured sample are determined, and the measured sample is leveled according to the first inclination angle and the second inclination angle, which not only has high automation level, but also can accurately calculate the inclination angle of the sample through the interference fringes, effectively guaranteeing the accuracy and accuracy.

[0051] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0052] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0053] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0054] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "on", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0055] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0056] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A rotary tool clamp, comprising a base (1), characterized in that: the middle part of the base (1) is a convex structure with a convex surface (101) and a concave surface (102); a rotating part (2) is arranged on the convex surface (101), and a limiting seat (4) is arranged in the concave surface (102); the rotating part (2) and the limiting seat (4) are connected through a connecting part; a table body (3) is fitted and installed on the rotating part (2), a plurality of mounting holes (301) are formed in the table body (3), a limiting part (8) is mounted on the mounting hole (301), and the limiting part (8) is used for limiting a workpiece placed on the table body (3).

2. A rotary tool holder according to claim 1, characterized in that: the convex surface (101) is a conical surface; a groove (202) is arranged on the bottom surface of the rotating part (2), the port of the groove (202) is a conical structure, and the groove (202) is fitted and installed on the outside of the convex surface (101); the connecting part comprises a fastening nut (5) and a fastening screw (6); the connecting end of the fastening screw (6) penetrates the rotating part (2) and the base (1); the limiting seat (4) is fixed with the fastening nut (5), and the connecting end of the fastening screw (6) is fitted and installed with the fastening nut (5).

3. A rotary tool holder according to claim 1, wherein: a prism (201) is arranged on the upper surface of the rotating part (2), and the table body (3) is sleeved on the prism (201) through the groove arranged on the middle part.

4. A rotary tool holder according to claim 3, wherein: a deep groove is formed in the side surface of the prism (201), a ball (204) is mounted in the deep groove, a spring is mounted on the inner side of the ball (204), and a ring-shaped cover body for limiting the ball (204) is mounted at the port of the deep groove; a pit matched with the ball (204) is arranged on the inner wall of the groove of the table body (3).

5. A rotary tool holder according to claim 2, wherein: a plurality of balls (203) are mounted on the inner wall of the groove (202); the balls (203) move along the surface of the convex surface (101).

6. A rotary tool holder according to claim 1, wherein: the limiting part (8) comprises a stand column (801), the bottom end of the stand column (801) is mounted in the mounting hole (301), a limiting column (802) is sleeved on the stand column (801), and a limiting nut (803) for limiting the limiting column (802) is mounted on the stand column (801); the stand column (801) and the limiting nut (803) are threadedly matched.

7. A rotary tool holder according to claim 1 wherein: an open groove is formed in the side edge of the base (1), a bolt (7) is mounted in the open groove, and the upper surface of the open groove is an inclined surface (103); the inclined surface (103) is inclined to the center of the base (1).

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