Machine tool machining positioning tool

Abstract

The utility model provides a machine tool machining positioning tool which comprises a bottom plate which is of a square structure, four rectangular plates which are symmetrically arranged are fixedly arranged on the two sides of the bottom plate, and the machine tool machining positioning tool further comprises a clamp component which is fixedly installed on the top of the bottom plate and used for clamping a workpiece; the adjusting part comprises an adjusting piece, second rotating rods and connecting rods, the adjusting piece is rotationally installed at the top of the bottom plate, the second rotating rods are arranged on the two sides of the adjusting piece in a diagonal mode, and the connecting rods are rotationally installed on the outer walls of the second rotating rods; and the placing assembly is detachably mounted at the top of the bottom plate and is used for placing a machined part. According to the utility model, only one motor is needed for driving, the clamping force is strong, the placing table is detachable, and the application range is wide.

Description

Technical Field

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

[0002] In mechanical processing, in order to ensure the position accuracy of the workpiece, the workpiece must be positioned. There are three ways to clamp and position the workpiece: direct alignment, line alignment and clamping with a fixture. The positioning of the workpiece in the fixture involves several issues such as positioning principle, positioning error, positioning elements used in the fixture and positioning reference selected on the workpiece.

[0003] After searching, the Chinese patent application number 202320062293.0 discloses a positioning fixture for a multi-axis drilling machine tool, including a positioning fixture base, a first cylinder is fixedly connected to the outer wall of one side of the positioning fixture base by bolts, the first cylinder is fixedly connected to the first positioning plate through the output end on one side, a second cylinder is embedded on the outer wall of the positioning fixture base adjacent to the first cylinder, the second cylinder is fixedly connected to the limit plate through the output end on one side, and a third cylinder is fixedly connected to the outer wall of the limit plate away from the positioning fixture base by bolts. The above patent has the following shortcomings: the device has too many power sources, and the positioning plate cannot be disassembled, so a machine tool processing positioning fixture is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a machine tool processing positioning tool to solve the above problems.

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

[0006] A machine tool processing positioning tool comprises a bottom plate, the bottom plate is a square structure, four rectangular plates are fixedly arranged symmetrically on both sides of the bottom plate, and further comprises:

[0007] A fixture component, fixedly mounted on the top of the base plate, used to clamp the workpiece;

[0008] An adjusting component, the adjusting component comprising an adjusting component, a second rotating rod, and a connecting rod. The adjusting component is rotatably mounted on the top of the bottom plate, the second rotating rod is diagonally arranged on both sides of the adjusting component, and the connecting rod is rotatably mounted on the outer wall of the second rotating rod;

[0009] The placement component is detachably mounted on the top of the base plate and is used to place the workpiece.

[0010] As a preferred technical solution of the utility model, slide rails are fixedly installed on the top of the four rectangular plates, screws for fixing the slide rails and the base plate are threadedly connected inside the slide rails, positioning grooves are fixedly installed at the four corners of the top of the base plate, and a through hole is opened in the center of the base plate.

[0011] As a preferred technical solution of the utility model, the clamp component includes a slider, a fixed plate, a fixed block, a clamping rod, a clamping plate and a first rotating rod. The slider is slidably installed on the top of the outer wall of the slide rail. The slider is a symmetrically arranged groove structure. The fixed plate is fixedly installed on the top of the slider, the fixed block is fixedly installed on the top of the fixed plate, the clamping rod is slidably installed on the outer wall of the fixed block, the clamping plate is fixedly installed on the end of the clamping rod, and the first rotating rod is fixedly installed on the bottom of the fixed plate close to the side of the clamping plate.

[0012] As a preferred technical solution of the utility model, the placement component includes a placement table, bosses for limiting are arranged on both sides of the placement table, symmetrical anti-collision strips are fixedly installed on the inner walls of the bosses, five vertically arranged positioning holes are opened in the center of the placement table, and positioning columns for inserting into the positioning grooves are opened at the four corners of the bottom of the placement table.

[0013] As a preferred technical solution of the utility model, a rotating shaft connected to the motor is arranged inside the adjusting member, and the rotating shaft is rotatably mounted on the inner wall of the through hole.

[0014] Beneficial effects of the utility model:

[0015] 1. The motor drives the rotating shaft inside the adjusting member to rotate forward and reversely, thereby driving the connecting rod connected to the top of the adjusting member to swing, and the other end of the connecting rod is rotatably connected to the outer wall of the first rotating rod at the bottom of the clamp component, further controlling the forward and backward movement of the fixed block and the slider at the bottom of the fixed block. Because the clamps in the clamp component are symmetrically arranged, the rotation of the adjusting member drives the clamp component to be clamped and loosened, solving the problem of too many power sources in the device in the prior art;

[0016] 2. The workpiece is placed on the top of the placement table and positioned through the through holes. The anti-collision strips on both sides prevent the workpiece from being worn. A positioning column is provided at the bottom of the placement table. The position of the positioning column is aligned with the position of the positioning groove. The positioning column can be detachably installed on the inner wall of the positioning groove, which solves the problem that the positioning plate cannot be disassembled in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the overall structural diagrams of the utility model;

[0018] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0019] Figure 3It is one of the partial structural schematic diagrams of the utility model;

[0020] Figure 4 This is the second schematic diagram of the partial structure of the utility model;

[0021] Figure 5 This is the third schematic diagram of the partial structure of the utility model;

[0022] Figure 6 This is the fourth partial structural schematic diagram of the utility model.

[0023] Indicated in the figure:

[0024] 1. Bottom plate; 2. Slide rail; 3. Positioning groove; 4. Through hole; 5. Slider; 6. Fixed plate; 7. Fixed block; 8. Clamping rod; 9. Clamping plate; 10. First rotating rod; 11. Adjusting member; 12. Second rotating rod; 13. Connecting rod; 14. Placement table; 15. Anti-collision strip; 16. Positioning hole; 17. Positioning column; 18. Motor. DETAILED DESCRIPTION

[0025] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0026] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0029] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0030] like Figure 1-Figure 6 As shown, a machine tool processing positioning fixture proposed in this embodiment includes a base plate 1, the base plate 1 is a square structure, and four rectangular plates symmetrically arranged are fixedly arranged on both sides of the base plate 1, and also includes:

[0031] A fixture component, fixedly mounted on the top of the base plate 1, for clamping the workpiece;

[0032] The adjusting component includes an adjusting member 11, a second rotating rod 12, and a connecting rod 13. The adjusting member 11 is rotatably mounted on the top of the bottom plate 1, the second rotating rod 12 is diagonally arranged on both sides of the adjusting member 11, and the connecting rod 13 is rotatably mounted on the outer wall of the second rotating rod 12;

[0033] The placement component is detachably mounted on the top of the base plate 1 and is used to place the workpiece.

[0034] like Figure 1-Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, four rectangular plates are fixedly installed with slide rails 2 on the top, the slide rails 2 are internally threadedly connected with screws for fixing the slide rails 2 and the base plate 1, positioning grooves 3 are fixedly installed at the four corners of the top of the base plate 1, and a through hole 4 is opened in the center of the base plate 1; the workpiece is placed on the top of the placement table 14, and the anti-collision strips 15 on both sides are positioned through the through hole 4 to prevent the workpiece from being worn, and a positioning column 17 is provided at the bottom of the placement table 14, and the position of the positioning column 17 is aligned with the position of the positioning groove 3.

[0035] like Figure 3-Figure 5As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the clamp component includes a slider 5, a fixed plate 6, a fixed block 7, a clamp rod 8, a clamp plate 9 and a first rotating rod 10, the slider 5 is slidably installed on the top of the outer wall of the slide rail 2, the slider 5 is a symmetrically arranged groove structure, the fixed plate 6 is fixedly installed on the top of the slider 5, the fixed block 7 is fixedly installed on the top of the fixed plate 6, the clamp rod 8 is slidably installed on the outer wall of the fixed block 7, the clamp plate 9 is fixedly installed at the end of the clamp rod 8, and the first rotating rod 10 is fixedly installed on the bottom of the fixed plate 6 near the clamp plate 9; because the clamps in the clamp component are symmetrically arranged, the rotation of the adjusting member 11 drives the clamping and loosening of the clamp component.

[0036] like Figure 6 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the placement component includes a placement table 14, bosses for limiting are arranged on both sides of the placement table 14, symmetrical anti-collision strips 15 are fixedly installed on the inner wall of the boss, five vertically arranged positioning holes 16 are opened in the center of the placement table 14, and positioning columns 17 for inserting into the positioning groove 3 are opened at the four corners of the bottom of the placement table 14; positioning columns 17 are arranged at the bottom of the placement table 14, and the position of the positioning columns 17 is aligned with the position of the positioning groove 3, and the positioning columns 17 can be detachably installed on the inner wall of the positioning groove 3.

[0037] like Figure 3-Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, a rotating shaft connected to the motor 18 is provided inside the adjusting member 11, and the rotating shaft is rotatably installed on the inner wall of the through hole 4; the motor 18 drives the rotating shaft inside the adjusting member 11 to rotate forward and reverse through the rotating shaft.

[0038] Specifically, when the utility model is in use: the workpiece is placed on the top of the placement table 14, and is initially positioned and fixed through the through hole 4. The anti-collision strips 15 on both sides prevent the workpiece from being worn. A positioning column 17 is provided at the bottom of the placement table 14. The position of the positioning column 17 is aligned with the position of the positioning groove 3. The positioning column 17 can be detachably installed on the inner wall of the positioning groove 3 to prevent the workpiece from moving; the motor 18 is turned on, and the motor 18 drives the rotating shaft inside the adjusting member 11 to rotate forward and reverse through the rotating shaft, thereby driving the connecting rod 13 connected to the top of the adjusting member 11 to swing, and the other end of the connecting rod 13 is rotatably connected to the outer wall of the first rotating rod 10 at the bottom of the clamp component, further controlling the forward and backward movement of the fixed block 7 and the slider 5 at the bottom of the fixed block 7. Because the clamps in the clamp component are symmetrically arranged, the rotation of the adjusting member 11 drives the relative movement of the clamp component, controls the clamping and relaxation of the mechanism, and realizes the positioning of the machine tool processing.

[0039] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention are included in the scope of the claims of the present invention.

Claims

1. A machine tool positioning fixture, comprising a base plate (1), wherein the base plate (1) is a square structure, characterized in that: The bottom plate (1) is fixedly provided with four symmetrically arranged rectangular plates on both sides, and further comprises: A clamping component, fixedly mounted on the top of the base plate (1) and used for clamping the workpiece; An adjusting component, the adjusting component comprising an adjusting component (11), a second rotating rod (12), and a connecting rod (13); the adjusting component (11) is rotatably mounted on the top of the bottom plate (1); the second rotating rod (12) is diagonally arranged on both sides of the adjusting component (11); and the connecting rod (13) is rotatably mounted on the outer wall of the second rotating rod (12); The placement component is detachably mounted on the top of the base plate (1) and is used for placing the workpiece.

2. A machine tool processing positioning fixture according to claim 1, characterized in that: A slide rail (2) is fixedly installed on the top of the four rectangular plates, and screws for fixing the slide rail (2) and the bottom plate (1) are threadedly connected inside the slide rail (2). Positioning grooves (3) are fixedly installed at the four corners of the top of the bottom plate (1), and a through hole (4) is opened in the center of the bottom plate (1).

3. A machine tool processing positioning fixture according to claim 1, characterized in that: The clamping component includes a slider (5), a fixed plate (6), a fixed block (7), a clamping rod (8), a clamping plate (9) and a first rotating rod (10); the slider (5) is slidably mounted on the top of the outer wall of the slide rail (2); the slider (5) is a symmetrically arranged groove structure; the fixed plate (6) is fixedly mounted on the top of the slider (5); the fixed block (7) is fixedly mounted on the top of the fixed plate (6); the clamping rod (8) is slidably mounted on the outer wall of the fixed block (7); the clamping plate (9) is fixedly mounted on the end of the clamping rod (8); and the first rotating rod (10) is fixedly mounted on the bottom of the fixed plate (6) near the side of the clamping plate (9).

4. A machine tool processing positioning fixture according to claim 1, characterized in that: The placement component comprises a placement platform (14), bosses for limiting are arranged on both sides of the placement platform (14), symmetrically arranged anti-collision strips (15) are fixedly installed on the inner wall of the bosses, five vertically arranged positioning holes (16) are opened in the center of the placement platform (14), and positioning columns (17) for inserting into the positioning grooves (3) are opened at the four corners of the bottom of the placement platform (14).

5. A machine tool processing positioning fixture according to claim 4, characterized in that: The adjusting member (11) is provided with a rotating shaft inside thereof, which is connected to the rotating shaft of the motor (18), and the rotating shaft is rotatably mounted on the inner wall of the through hole (4).

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