CN217668260U

CN217668260U - Tool setting gauge for round-handle nicking tool

Info

Publication number: CN217668260U
Application number: CN202221880356.5U
Authority: CN
Inventors: 陆乐; 钱兴成; 王余国
Original assignee: CETC 55 Research Institute
Current assignee: CETC 55 Research Institute
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-28
Anticipated expiration: 2032-07-21

Abstract

The utility model provides a tool setting gauge for a round-handle nicking tool, which structurally comprises a swinging rod, a reset spring, a travel switch, a frame and an angle sensor; the swing rod is arranged on the upper surface of the rack through a return spring, the angle sensor is arranged below the swing rod and is arranged on the lower surface of the rack, and a rotating shaft of the angle sensor penetrates through the surface of the rack to be connected with the swing rod; the travel switch is arranged on the side surface of the rear part of the frame. The utility model discloses can effectively accomplish the accurate tool setting of cutter fast, be particularly useful for round handle cutting nicking tool depth direction correction compensation and deflection angle correction compensation, can show promotion machining precision, improve production efficiency, reduce the defective rate, reduction in production cost.

Description

Tool setting gauge for round-handle nicking tool

Technical Field

The utility model relates to a cutter setting gauge for a round-handle nicking tool, which belongs to the technical field of precision processing instruments.

Background

With the rapid development of automation technology, numerically controlled machine tools have become the main processing equipment in the field of precision machining at present. Because of the relative relationship between the tool and the workpiece of the numerical control machine, the position of the program origin in the machine tool coordinate system needs to be determined by accurately positioning the tool setting process in the machine tool coordinate system, and the coordinate position of the tool, that is, the accurate position of the tool nose, can be accurately positioned by the assistance of tools such as a tool setting gauge and the like. The tool setting accuracy of the tool affects the machining accuracy, and the tool setting efficiency also affects the machining efficiency. Due to the material characteristics, soft materials are usually processed by a round handle cutting knife technically, for example, leather, rubber, cloth and the like are processed in a special-shaped mode by numerical control, and the round handle cutting knife needs to correct and compensate the angle of the blade besides the depth direction when the blade is set. The existing tool setting instrument device only provides a tool setting function for cutters such as milling cutters, turning tools and the like, and is not suitable for angle correction compensation of round-handle nicking cutters.

Disclosure of Invention

An object of the utility model is to solve the above-mentioned defect that current tool setting appearance device exists, provide an angle correction compensation of solving round handle nicking tool, realize that processing equipment revises to cutter physics angle, still possess the round handle nicking tool to the tool setting appearance that depth direction rectifies the compensation.

The technical solution of the utility model is as follows: a tool setting gauge for a round-handle nicking tool structurally comprises a swing rod, a return spring, a travel switch, a rack and an angle sensor; the swing rod is mounted on the upper surface of the rack through the return spring, the angle sensor is arranged below the swing rod and mounted on the lower surface of the rack, and a rotating shaft of the angle sensor penetrates through the surface of the rack to be connected with the swing rod; the travel switch is installed on the side face of the rear part of the rack.

Furthermore, the rack comprises a top mounting platform, a side wall and a bottom bulge, wherein the top mounting platform is arranged at the top of the side wall, a through hole for mounting the rotating shaft of the angle sensor is formed in the center of the top mounting platform, and 1 limiting boss is arranged at the corner of the top mounting platform; the side wall is provided with a mounting hole for mounting the travel switch; the bottom protrusion is arranged at the bottom of the side wall, and 2 external mounting holes are formed in the surface of the bottom protrusion.

Furthermore, the whole oscillating rod is of an L-shaped structure, one end of the oscillating rod protrudes outwards to form a tool setting contact area, and the tail end of the tool setting contact area is semicircular; the other end of the swinging rod is provided with a through hole, and the size of the through hole is matched with the diameter of a rotating shaft of the angle sensor; and two threaded holes are formed in the side edge of the through hole, one threaded hole is used for screwing in a screw to be fastened, and the other threaded hole is used for installing the reset spring.

Furthermore, two ends of the reset spring are respectively connected with the swinging rod and the rack through screws, and the swinging rod is abutted against the limiting boss of the rack under the action of the reset spring.

Compared with the prior art, the utility model has the advantages of: the tool setting device can be used in the field of numerical control machining, can quickly and effectively complete accurate tool setting of a tool, is particularly suitable for correcting and compensating the depth direction of the round-handle nicking tool and the deflection angle, can remarkably improve the machining precision, improves the production efficiency, reduces the reject ratio and reduces the production cost.

Drawings

Figure 1 is the structure schematic diagram of the utility model round handle nicking tool setting gauge.

Fig. 2 is an operation diagram for angle correction of the round-shank nicking tool.

Fig. 3 is an operational view of depth correction of the circular shank nicking tool.

Fig. 4 is an operation diagram for correcting the angle of the circular-handle nicking tool when the angle is deflected.

FIG. 5 is a schematic view showing the operation of angle correction when the angle of the circular shank nicking tool is not deflected.

In the figure, 1 is a swinging rod, 2 is a return spring, 3 is a travel switch, 4 is a frame, 5 is an angle sensor, and 6 is a round handle nicking tool.

Detailed Description

The technical scheme of the utility model is further explained in the following with the attached drawings. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description of the present invention and simplifying the description, but does 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 thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and the like are used in a generic order for descriptive purposes only and not for purposes of indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, a first feature "on," "above," and "over" a second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. First feature "under", "below" and "beneath" second feature may include the first feature being directly under and obliquely below the second feature, or merely that the first feature is at a lesser level than the second feature.

The tool setting gauge for the round-handle nicking tool shown in fig. 1 structurally comprises a swinging rod 1, a return spring 2, a travel switch 3, a rack 4 and an angle sensor 5; the swing rod 1 is arranged on the upper surface of the frame 4 through the return spring 2, the angle sensor 5 is arranged below the swing rod 1 and is arranged on the lower surface of the frame 4, and a rotating shaft of the angle sensor 5 penetrates through the surface of the frame 4 and is connected with the swing rod 1; the travel switch 3 is mounted on the rear side of the frame 4.

The frame 4 is used as a bearing part to connect all parts, and an external digital logic module is needed to be matched when the device is used. The structure of the device comprises a top mounting platform, a side wall and a bottom bulge, wherein the top mounting platform is arranged at the top of the side wall, a through hole for mounting a rotating shaft of an angle sensor 5 is formed in the center of the top mounting platform, and 1 limiting boss is arranged at the corner of the top mounting platform and used for limiting the swing range of a swing rod 1; the side wall is provided with a mounting hole for mounting the travel switch 3; the bottom arch is located the lateral wall bottom, and its surface is equipped with 2 external mounting holes for fix the 4 integral erection of frame on the digit control machine tool surface.

The whole oscillating rod 1 is of an L-shaped structure, one end of the oscillating rod protrudes outwards to form a tool setting contact area, and the tail end of the tool setting contact area is semicircular, so that when a tool is contacted, corner interference is eliminated, and tool setting precision is influenced; the other end of the swing rod 1 is provided with a through hole, and the size of the through hole is matched with the diameter of a rotating shaft of the angle sensor 5 so as to ensure basic assembly precision; and two threaded holes are formed in the side edge of the through hole, one threaded hole is used for screwing in the screw to be fastened, and the other threaded hole is used for installing the reset spring 2.

Two ends of the reset spring 2 are respectively connected with the swing rod 1 and the rack 4 through screws, and the swing rod 1 is propped against a limiting boss of the rack 4 under the action of the pretightening force of the reset spring 2 so as to determine the basic position of the swing rod 1 during tool setting.

The travel switch 3 and the angle sensor 5 are assembled with component mounting holes of the frame 4 and used for outputting electric signals and measuring angle compensation parameters and depth compensation parameters. The travel switch 3, the angle sensor 5 and the external digital logic module are all realized by products or modules commonly used in the field, in the embodiment, a GT-B angle sensor of western field company is adopted, and an AZ-7310 travel switch of seigao company is adopted, so that the travel switch can be directly connected with any type of digital logic module.

During the actual use, the utility model discloses a concrete operating procedure as follows:

(1) installing a tool setting gauge at any position of an operating platform in the stroke range of a machine tool through an external mounting hole of a frame 4, and connecting signal lines of a stroke switch 3 and an angle sensor 5 with an external digital logic module interface;

(2) moving a round handle nicking tool 6 arranged on a main shaft of a machine tool to a tool setting contact area of a swing rod 1, and contacting with an arc surface of the swing rod 1 to enable the swing rod 1 to slightly deflect by 1 degree, wherein the deflection angle is not fixed and is determined according to operation experience;

(3) translating a main shaft of the machine tool, moving a round-handle nicking tool 6 along with the main shaft, dragging a swinging rod 1, enabling the swinging rod 1 to deflect in an angle position, driving an angle sensor 5 to rotate in an angle, enabling the angle sensor 5 to send a voltage signal, and calculating the angle deviation of the tool according to voltage fluctuation by an external digital logic module so as to obtain an angle correction parameter, which is shown in figure 4; if the swing rod 1 does not deflect, namely the angle of the cutter is not deviated, see figure 5;

(4) moving the round handle nicking and cutting tool 6 to the position above the ejector rod of the travel switch 3, slowly moving the tool tip along the vertical direction until the tool tip is contacted with the ejector rod of the travel switch 3, outputting an electric signal by the travel switch 3, and acquiring depth deviation, wherein the depth deviation is shown in the attached figures 2-3; and inputting the angle deviation and the depth deviation into processing equipment to finish the correction and compensation of the depth direction and the correction and compensation of the deflection angle.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a round handle nicking tool setting appearance which characterized in that: the structure of the device comprises a swing rod (1), a return spring (2), a travel switch (3), a rack (4) and an angle sensor (5); the swing rod (1) is mounted on the upper surface of the rack (4) through a return spring (2), the angle sensor (5) is arranged below the swing rod (1) and mounted on the lower surface of the rack (4), and a rotating shaft of the angle sensor (5) penetrates through the surface of the rack (4) and is connected with the swing rod (1); the travel switch (3) is arranged on the side surface of the rear part of the frame (4).

2. The tool setting gauge of the round-shank nicking tool according to claim 1, wherein: the rack (4) comprises a top mounting platform, a side wall and a bottom bulge, wherein the top mounting platform is arranged at the top of the side wall, a through hole for mounting a rotating shaft of the angle sensor (5) is formed in the center of the top mounting platform, and 1 limiting boss is arranged at the corner of the top mounting platform; the side wall is provided with a mounting hole for mounting a travel switch (3); the bottom protrusion is arranged at the bottom of the side wall, and 2 external mounting holes are formed in the surface of the bottom protrusion.

3. The tool setting gauge of the round-shank nicking tool according to claim 1, wherein: the swing rod (1) is integrally in an L-shaped structure, one end of the swing rod protrudes outwards to form a tool setting contact area, and the tail end of the tool setting contact area is semicircular; the other end of the swinging rod (1) is provided with a through hole, and the size of the through hole is matched with the diameter of a rotating shaft of the angle sensor (5); two threaded holes are formed in the side edge of the through hole, one threaded hole is used for screwing in a screw to be fastened, and the other threaded hole is used for installing a return spring (2).

4. The tool setting gauge for the round-handle nicking tool of claim 1, which is characterized in that: two ends of the reset spring (2) are respectively connected with the swing rod (1) and the rack (4) through screws, and the swing rod (1) is propped against the limiting boss of the rack (4) under the action of the reset spring (2).