Spark machine positioning tool

Abstract

The invention provides a spark machine positioning tool, which belongs to the technical field of positioning tool, and comprises a main body positioning plate, a pull rod, an adjustment lifting plate, a fixed screw plate, an adjustment screw, a pressure cap and a fixed plate; the fixed plate is arranged on one side of the main body positioning plate; the fixed screw plate is fixed in the main body positioning plate; the adjustment lifting plate is movably arranged in the main body positioning plate; the pull rod is movably arranged on the main body positioning plate and fixedly connected with the adjustment lifting plate; the pressure cap is fixed on the fixed screw plate; the adjustment screw is movably arranged on the fixed screw plate; a small positioning precision guide column and guide sleeve is provided on the main body positioning plate; a positioning slot is provided on the pull rod; the design in the invention has adjusted the vertical and positioning accuracy when the electrode is made by the precision engraving machine, and there is no need for multiple centering and multiple adjustments of the vertical angle of the electrode, and processing can be directly carried out with high processing accuracy; high accuracy can also be maintained when the clamping is rotated 90°, 180° and 270°, and there is no need to rotate the workpiece, and the operation is simpler.

Description

Technical Field

[0001] The invention relates to the technical field of positioning tooling, in particular to a spark machine positioning tooling. Background Art

[0002] At present, when the electrode is made on the precision engraving machine and adjusted to a right angle on the spark machine, it is usually necessary to calibrate the verticality, which is very time-consuming and has poor accuracy. If the number of centering is too many, the accuracy is affected. Summary of the invention

[0003] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a spark machine positioning tooling, which has adjusted the vertical and positioning accuracy when the precision engraving machine makes the electrode. There is no need for multiple centering and multiple adjustments to the vertical angle of the electrode, and processing can be carried out directly with high processing accuracy. High precision can also be maintained when clamping and rotating 90°, 180° and 270°, without rotating the workpiece, and the operation is simpler.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A spark machine positioning tool, characterized in that it includes a main body positioning plate, a pull rod, an adjustment lifting plate, a fixed screw plate, an adjustment screw, a pressure cap and a fixed plate; the fixed plate is arranged on one side of the main body positioning plate; the fixed screw plate is fixed in the main body positioning plate; the adjustment lifting plate is movably arranged in the main body positioning plate; the pull rod is movably arranged on the main body positioning plate, and one end of the pull rod passes through the main body positioning plate and is fixedly connected to the adjustment lifting plate; the pressure cap is fixed on the fixed screw plate; the adjustment screw is movably arranged on the fixed screw plate, and the adjustment screw passes through the adjustment lifting plate and is threadedly connected to the adjustment lifting plate; the main body positioning plate is provided with a small positioning precision guide column and guide sleeve; the pull rod is provided with a positioning slot.

[0006] Preferably, it also includes a fixed electrode plate; the fixed electrode plate is arranged on the main body positioning plate and fixed by the positioning slot of the pull rod; the fixed electrode plate is provided with a countersunk screw hole.

[0007] Preferably, it also includes a spring concentric chuck and a fixed spring chuck positioning plate; the fixed spring chuck positioning plate is arranged on the main body positioning plate and fixed by the positioning slot of the pull rod; the spring concentric chuck is arranged on the fixed spring chuck positioning plate.

[0008] The beneficial effects of the present invention are as follows: the design of the present invention has already adjusted the vertical and positioning accuracy when the precision engraving machine makes the electrode, and there is no need for multiple centering and multiple adjustments of the vertical angle of the electrode, and processing can be directly carried out with high processing accuracy; high precision can also be maintained when clamping and rotating 90°, 180° and 270°, without rotating the workpiece, and the operation is simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0010] Figure 1 , Figure 7 A schematic structural diagram of a spark machine positioning tool provided in Example 1 of the present invention;

[0011] Figure 2 for Figure 1 A schematic cross-sectional structure diagram of ;

[0012] Figure 3 A schematic diagram of the three-dimensional structure of a spark machine positioning tool provided in Example 1 of the present invention;

[0013] Figure 4 A schematic structural diagram of a spark machine positioning tool provided in Example 2 of the present invention;

[0014] Figure 5 for Figure 4 A schematic cross-sectional structure diagram of ;

[0015] Figure 6 A schematic diagram of the three-dimensional structure of a spark machine positioning tooling provided in Example 2 of the present invention.

[0016] Description of reference numerals:

[0017] Pull rod 1, main body positioning plate 2, positioning precision small guide column and guide sleeve 3, adjustment lifting plate 4, fixing plate 5, adjustment screw 6, pressure cap 7, fixing screw plate 8, fixing electrode plate 9, fixing spring chuck positioning plate 10, spring concentric chuck 11, extension tool rod 12. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0019] It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "horizontal", "inner", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0020] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Example 1

[0022] like Figures 1 to 3 As shown, a spark machine positioning tooling includes a main body positioning plate 2, a pull rod 1, an adjustment lifting plate 4, a fixed screw plate 8, an adjustment screw 6, a pressure cap 7 and a fixed plate 5; the fixed plate 5 is arranged on one side of the main body positioning plate 2; the fixed screw plate 8 is fixed in the main body positioning plate 2; the adjustment lifting plate 4 is movably arranged in the main body positioning plate 2; the pull rod 1 is movably arranged on the main body positioning plate 2, and one end of the pull rod 1 passes through the main body positioning plate 2 and is fixedly connected to the adjustment lifting plate 4; the pressure cap 7 is fixed on the fixed screw plate 8; the adjustment screw 6 is movably arranged on the fixed screw plate 8, and the adjustment screw 6 passes through the adjustment lifting plate 4 and is threadedly connected to the adjustment lifting plate 4; the main body positioning plate 2 is provided with a small positioning precision guide column and guide sleeve 3, and the small positioning precision guide column and guide sleeve 3 is used for precise positioning; the pull rod 1 is provided with a positioning slot.

[0023] Furthermore, it also includes a fixed electrode plate 9; the fixed electrode plate 9 is arranged on the main body positioning plate 2 and fixed by the positioning slot of the pull rod 1; a countersunk screw hole is provided on the fixed electrode plate 9; as a set of tooling, it is placed on the precision engraving machine for use, the electrode is fixed to the fixed electrode plate 9 in advance by screws (countersunk screw holes), and then the fixed electrode plate 9 is fixed by the pull rod 1 for processing.

[0024] Further, such as Figure 7 As shown, the fixed electrode plate 9 is integrally provided with an extended tool rod 12, and the extended tool rod 12 is cylindrical. The prototype standard electrode is inserted into the extended tool rod 12, and the electrode is fixed to the extended tool rod 12 by bolts. There is no need to calibrate again, the accuracy is high, and processing operations can be carried out directly.

[0025] Example 2

[0026] like Figures 4 to 6 As shown, a spark machine positioning tooling includes a main body positioning plate 2, a pull rod 1, an adjustment lifting plate 4, a fixed screw plate 8, an adjustment screw 6, a pressure cap 7 and a fixed plate 5; the fixed plate 5 is arranged on one side of the main body positioning plate 2; the fixed screw plate 8 is fixed in the main body positioning plate 2; the adjustment lifting plate 4 is movably arranged in the main body positioning plate 2; the pull rod 1 is movably arranged on the main body positioning plate 2, and one end of the pull rod 1 passes through the main body positioning plate 2 and is fixedly connected to the adjustment lifting plate 4; the pressure cap 7 is fixed on the fixed screw plate 8; the adjustment screw 6 is movably arranged on the fixed screw plate 8, and the adjustment screw 6 passes through the adjustment lifting plate 4 and is threadedly connected to the adjustment lifting plate 4; the main body positioning plate 2 is provided with a small positioning precision guide column and guide sleeve 3, and the small positioning precision guide column and guide sleeve 3 is used for precise positioning; the pull rod 1 is provided with a positioning slot.

[0027] Furthermore, it also includes a spring concentric chuck 11 and a fixed spring chuck positioning plate 10; the fixed spring chuck positioning plate 10 is arranged on the main body positioning plate 2 and fixed by the positioning slot of the pull rod 1; the spring concentric chuck 11 is arranged on the fixed spring chuck positioning plate 10; the spring concentric chuck 11 is used to install the tool handle, and the installation error does not exceed half a thread.

[0028] When in use, rotate the adjusting screw 6, the adjusting screw 6 rotates on the fixed screw plate 8, and the adjusting screw 6 and the adjusting lifting plate 4 are matched by the thread, driving the adjusting lifting plate 4 to move, thereby driving the pull rod 1 to extend and retract on the main body positioning plate 2. After the pull rod 1 is extended, the fixed electrode plate 9 or the fixed spring chuck positioning plate 10 can be inserted into the positioning slots of the four pull rods 1, and the adjusting screw 6 is rotated in the opposite direction to retract the pull rod 1. The fixed electrode plate 9 or the fixed spring chuck positioning plate 10 is firmly fixed on the main body positioning plate 2 through the positioning slots of the pull rod 1 to complete the clamping and fixing; two sets are used in combination, one set is placed on the precision engraving machine to process the electrode, and the electrode is rotated as a whole by the adjusting screw 6 after it is completed, and is removed together with the fixed electrode plate 9; the same method is used on the spark machine, and the positioning screw 6 and the positioning precision small guide column and guide sleeve 3 are used to accurately position and lock it, so that a mold core needs to be discharged, and only needs to be centered once; all the electrodes below do not need to be centered again or calibrated vertically again, which can improve accuracy and efficiency.

[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A spark machine positioning tool, characterized in that: It includes a main body positioning plate, a pull rod, an adjustment lifting plate, a fixed screw plate, an adjustment screw, a pressure cap and a fixed plate; the fixed plate is arranged on one side of the main body positioning plate; the fixed screw plate is fixed in the main body positioning plate; the adjustment lifting plate is movably arranged in the main body positioning plate; the pull rod is movably arranged on the main body positioning plate, and one end of the pull rod passes through the main body positioning plate and is fixedly connected to the adjustment lifting plate; the pressure cap is fixed on the fixed screw plate; the adjustment screw is movably arranged on the fixed screw plate, and the adjustment screw passes through the adjustment lifting plate and is threadedly connected to the adjustment lifting plate; the main body positioning plate is provided with a small positioning precision guide column and guide sleeve; the pull rod is provided with a positioning slot.

2. A spark machine positioning tool as claimed in claim 1, characterized in that: It also includes a fixed electrode plate; the fixed electrode plate is arranged on the main body positioning plate and fixed by the positioning slot of the pull rod; the fixed electrode plate is provided with a countersunk screw hole.

3. A spark machine positioning tool as claimed in claim 1, characterized in that: It also includes a spring concentric chuck and a fixed spring chuck positioning plate; the fixed spring chuck positioning plate is arranged on the main body positioning plate and is fixed by the positioning slot of the pull rod; the spring concentric chuck is arranged on the fixed spring chuck positioning plate.

Images