Accurate tool setting device driven by motor

Abstract

The utility model belongs to the technical field of tool setting devices, and discloses a motor-driven precise tool setting device which comprises a tool body, a clamping seat and a measuring sensor, a limiting supporting mechanism is arranged in the clamping seat, and the tool body is clamped in the clamping seat through the limiting supporting mechanism; a tool apron is installed in the tool body, a tool bit is installed in the tool apron, an adjusting handle is installed on the top of the tool body, a measuring sensor is located at the bottom of the tool bit, a servo motor is fixedly installed on the top of a clamping base, a clamping block is fixedly installed at the output end of the servo motor, and the clamping block is matched with the adjusting handle. The clamping block rotates to drive the adjusting handle to rotate, the tool bit can be driven to stretch out and draw back through rotation of the adjusting handle, and therefore stretching out and drawing back of the tool bit can be adjusted more conveniently, the extending length of the tool bit can be measured more accurately by arranging the measuring sensor, and the effect of adjusting the tool bit more rapidly and accurately is achieved. And the machining influence caused by personal errors can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the knife adjuster, especially to a motor -driven accurate knife adjuster. BACKGROUND

[0002] Tool length adjustment is an important technical operation in numerical control machining, mainly used for compensating the difference between the actual length of the tool and the programmed set length to ensure machining accuracy. The knife adjuster is an auxiliary equipment for numerical control machine tools or machining centers, mainly used for measuring and adjusting the geometric parameters of the tool.

[0003] The prior art knife adjuster is mostly manually adjusted, which is slow and has low accuracy. Excessive error will affect the machining effect of the tool. UTILITY MODEL CONTENT

[0004] The utility model discloses a motor -driven accurate knife adjuster, which aims at solving the problem that the prior art knife adjuster is mostly manually adjusted, which is slow and has low accuracy. Excessive error will affect the machining effect of the tool.

[0005] In order to achieve the above utility model purpose, the utility model discloses a motor -driven accurate knife adjuster in the first aspect, including tool body, clamping seat and measuring sensor, the inside of clamping seat is provided with limit support mechanism, the tool body is connected in the inside of clamping seat through limit support mechanism;

[0006] The inside of the tool body is provided with a tool holder, and the inside of the tool holder is provided with a tool bit. An adjusting handle is installed on the top of the tool body. The measuring sensor is located at the bottom of the tool bit. A servo motor is fixedly installed on the top of the clamping seat. A clamping block is fixedly installed on the output end of the servo motor. The clamping block is matched with the adjusting handle.

[0007] Further, a clamping groove is formed in the top of the adjusting handle, and the clamping block is matched with the clamping groove.

[0008] Further, a limit rod is fixedly installed in the inside of the tool body. The tool holder is slidingly connected to the side wall of the limit rod. The tool holder is slidingly connected to the inside of the tool body through the limit rod.

[0009] Further, a threaded rod is fixedly installed at the bottom of the adjusting handle. The threaded rod is located in the inside of the tool body. The threaded rod is movably connected with the tool holder.

[0010] Further, a detection end is fixedly installed on the top of the measuring sensor. The detection end is located at the bottom end of the tool bit.

[0011] Further, the clamping block is rotatably connected to the inside of the clamping seat through the servo motor.

[0012] Further, the limiting support mechanism comprises a support plate, a second spring and a guide rod, the guide rod is fixedly installed in the clamping seat, a through hole matched with the guide rod is formed in the support plate, the support plate is slidably connected to the side wall of the guide rod through the through hole, the second spring is installed on the side wall of the guide rod, one end of the second spring is in contact with the bottom of the support plate, and the other end of the second spring is in contact with the inner wall of the clamping seat.

[0013] Further, a mounting cavity is formed in the support plate, a first spring is fixedly installed on the inner wall of the mounting cavity, and a limiting block is fixedly installed at one end of the first spring.

[0014] Further, the limiting support mechanism further comprises a mounting seat and a movable plate, the mounting seat is fixedly installed on the inner wall of the clamping seat, one end of the movable plate is rotatably connected to the inside of the mounting seat through a torsion spring, the other end of the movable plate is matched with the side wall of the cutter body, and the movable plate is an L-shaped plate.

[0015] Further, a protective pad is fixedly installed at the end, matched with the side wall of the cutter body, of the movable plate.

[0016] Beneficial effects:

[0017] The utility model discloses a motor driven accurate cutter adjuster adopts servo motor control card block rotation, drives the adjusting handle rotation through card block rotation, can drive the cutter head telescopic through adjusting handle rotation, thereby can be more convenient adjustment cutter head telescopic, can be more accurate measurement cutter head extension length through setting measurement sensor, to realize more quick and accurate cutter head adjustment effect, can reduce the processing influence of artificial error. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic diagram of a motor driven accurate cutter adjuster of an embodiment of the utility model;

[0019] Figure 2 It is the cutter body structure schematic diagram of a motor driven accurate cutter adjuster of an embodiment of the utility model;

[0020] Figure 3 It is the clamping seat structure schematic diagram of a motor driven accurate cutter adjuster of an embodiment of the utility model;

[0021] Figure 4 It is the support plate local section structure schematic diagram of a motor driven accurate cutter adjuster of an embodiment of the utility model;

[0022] Figure 5It is the knife body section structure schematic diagram of the precise cutter adjuster of motor drive of one embodiment of the utility model;

[0023] Among them:

[0024] 1-knife body;11-adjusting handle;12-knife seat;13-knife head;14-clamping groove;15-limiting rod;16-threaded rod;2-clamping seat;21-servo motor;22-clamping block;23-mounting seat;24-moving plate;241-protection pad;25-supporting plate;251-limiting block;252-mounting cavity;253-first spring;254-through hole;26-guiding rod;27-second spring;3-measuring sensor;31-detecting end;

[0025] The utility model discloses the realization, functional characteristics and advantages will be further explained with reference to the embodiment, with the drawings. DETAILED DESCRIPTION

[0026] It should be understood that the specific embodiments described herein merely serve to explain the present utility model, and do not serve to limit the present utility model.

[0027] In the description of the utility model, it needs to be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship based on the orientation or position 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, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. 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 limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0028] In the description of the utility model, it needs to be explained that, unless otherwise specifically specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements or the interaction relationship between two elements. 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.

[0029] In the utility model, unless another definite provision and limitation, first feature is in second feature " on " or " under " can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them. Moreover, first feature is in second feature " on ", " above " and " on " include that first feature is in second feature directly above and obliquely above, or just indicate that first feature horizontal height is higher than second feature. First feature is in second feature " under ", " below " and " under " include that first feature is in second feature directly below and obliquely below, or just indicate that first feature horizontal height is less than second feature.

[0030] Referring to Figures 1-5 , the utility model discloses a kind of precision cutter adjuster of motor drive, including tool body 1, clamp holder 2 and measurement sensor 3, limit support mechanism is arranged inside clamp holder 2, tool body 1 is clamped in the inside of clamp holder 2 by limit support mechanism;

[0031] Tool body 1 is installed with tool holder 12, tool head 13 is installed inside tool holder 12, adjusting handle 11 is installed at the top of tool body 1, measurement sensor 3 is located at the bottom of tool head 13, servo motor 21 is fixedly installed at the top of clamp holder 2, servo motor 21 output end is fixedly installed with clamping block 22, clamping block 22 is matched with adjusting handle 11, clamping block 22 is rotatably connected inside clamp holder 2 by servo motor 21.

[0032] The embodiment realizes that servo motor 21 is controlled clamping block 22 rotation, tool head 13 telescopic can be driven by the rotation of clamping block 22 driving adjusting handle 11 rotation, so adjusting handle 11 rotation can drive tool head 13 telescopic, so more convenient adjustment tool head 13 telescopic can be realized, more accurate measurement tool head 13 length of extension can be realized by setting measurement sensor 3, to realize more quickly and accurately adjust tool head 13 Effect, can reduce the influence of processing caused by artificial error.

[0033] In some embodiments, as shown in Figure 2 , Figure 3 Adjusting handle 11 top is provided with clamping groove 14, and clamping block 22 is matched with clamping groove 14.

[0034] It should be noted that, by setting clamping groove 14 and clamping block 22, clamping block 22 can drive adjusting handle 11 rotation when rotating, so that the rotation of adjusting handle 11 is controlled by servo motor 21 operation.

[0035] In some embodiments, as shown in Figure 5 Tool body 1 is fixedly installed with limit rod 15 inside, tool holder 12 is slidably connected to the side wall of limit rod 15, and tool holder 12 is slidably connected to the inside of tool body 1 through limit rod 15.

[0036] It should be noted that the limiting rod 15 can limit the cutter holder 12, so that the cutter holder 12 cannot rotate inside the cutter body 1.

[0037] In some embodiments, as shown in Figure 5 The bottom of the adjusting handle 11 is fixedly installed with a threaded rod 16, which is located inside the cutter body 1, and the threaded rod 16 is movably connected with the cutter holder 12.

[0038] It should be noted that the threaded rod 16 can drive the cutter holder 12 movably connected therewith to move up and down when the threaded rod 16 rotates, thereby adjusting the extension length of the cutter head 13 at the bottom of the cutter holder 12, since the cutter holder 12 is limited by the limiting rod 15.

[0039] In some embodiments, as shown in Figure 1 The top of the measuring sensor 3 is fixedly installed with a detection end 31, which is located at the bottom end of the cutter head 13.

[0040] It should be noted that the measuring sensor 3 can measure the extension distance of the cutter head 13 as the adjusting handle 11 rotates, so that an accurate data can be obtained, thereby the cutter head 13 can be adjusted more accurately.

[0041] In some embodiments, as shown in Figure 3 The limiting support mechanism includes a support plate 25, a second spring 27 and a guide rod 26, the guide rod 26 is fixedly installed inside the clamp holder 2, the support plate 25 is internally provided with a through hole 254 matched with the guide rod 26, the support plate 25 is slidably connected to the side wall of the guide rod 26 through the through hole 254, the second spring 27 is installed on the side wall of the guide rod 26, one end of the second spring 27 is in contact with the bottom of the support plate 25, and the other end of the second spring 27 is in contact with the inner wall of the clamp holder 2.

[0042] It should be noted that the guide rod 26 can limit the sliding direction of the support plate 25, the support plate 25 can be clamped at the connection between the cutter holder 12 and the cutter body 1 to support the cutter body 1, and the second spring 27 can support the support plate 25, so that the support plate 25 can better support the cutter body 1.

[0043] In some embodiments, as shown in Figure 4 The inside of the support plate 25 is provided with a mounting cavity 252, the inner wall of the mounting cavity 252 is fixedly installed with a first spring 253, and one end of the first spring 253 is fixedly installed with a limiting block 251.

[0044] It should be noted that by setting the first spring 253, the limiting block 251 can be supported, and the limiting block 251 is pushed to one side. By setting the limiting block 251, the cutter body 1 bottom seat 12 and the side wall mounted inside the supporting plate 25 can be clamped and limited, and the seat 12 is prevented from being skewed.

[0045] In some embodiments, as shown in Figure 3 The limiting and supporting mechanism further comprises a mounting seat 23 and a movable plate 24. The mounting seat 23 is fixedly installed on the inner wall of the clamping seat 2. One end of the movable plate 24 is rotatably connected to the inside of the mounting seat 23 through a torsion spring. The other end of the movable plate 24 is matched with the side wall of the cutter body 1. The movable plate 24 is an L-shaped plate. A protective pad 241 is fixedly installed on the end of the movable plate 24 matched with the side wall of the cutter body 1.

[0046] It should be noted that by setting the torsion spring, one end of the movable plate 24 can be pushed to one side. By setting the end of the movable plate 24 matched with the side wall of the cutter body 1, the movable plate 24 can support one side of the cutter body 1 mounted on the clamping seat 2, so that the cutter body 1 is prevented from being skewed. By setting the protective pad 241, the side wall of the cutter body 1 can be protected, and the movable plate 24 is prevented from scratching the side wall of the cutter body 1.

[0047] The above description is only the preferred embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. A motor-driven precision tool adjuster, comprising a tool body (1), a clamp (2), and a measuring sensor (3); characterized in that, The clamp (2) is provided with a limiting support mechanism, and the tool body (1) is engaged with the clamp (2) through the limiting support mechanism; The tool body (1) is equipped with a tool holder (12), the tool holder (12) is equipped with a tool head (13), the tool body (1) is equipped with an adjustment handle (11) on the top, the measurement sensor (3) is located at the bottom of the tool head (13), the clamp (2) is fixedly equipped with a servo motor (21) on the top, the output end of the servo motor (21) is fixedly equipped with a locking block (22), and the locking block (22) matches the adjustment handle (11).

2. The precision tool adjuster driven by a motor according to claim 1, characterized in that, The top of the adjusting handle (11) is provided with a slot (14), and the locking block (22) fits into the slot (14).

3. The precision tool adjuster driven by a motor according to claim 1, characterized in that, A limiting rod (15) is fixedly installed inside the tool body (1), and the tool holder (12) is slidably connected to the side wall of the limiting rod (15). The tool holder (12) is slidably connected to the inside of the tool body (1) through the limiting rod (15).

4. The precision tool adjuster driven by a motor according to claim 1, characterized in that, A threaded rod (16) is fixedly installed at the bottom of the adjusting handle (11). The threaded rod (16) is located inside the tool body (1) and is movably connected to the tool holder (12).

5. A motor-driven precision tool adjuster according to claim 1, characterized in that, The measuring sensor (3) has a detection end (31) fixedly installed on its top, and the detection end (31) is located at the bottom of the cutter head (13).

6. The motor-driven precision tool adjuster according to claim 1, characterized in that, The card block (22) is rotatably connected inside the clamp (2) via the servo motor (21).

7. A motor-driven precision tool adjuster according to claim 1, characterized in that, The limiting support mechanism includes a support plate (25), a second spring (27), and a guide rod (26). The guide rod (26) is fixedly installed inside the clamp (2). The support plate (25) has a through hole (254) that matches the guide rod (26). The support plate (25) is slidably connected to the side wall of the guide rod (26) through the through hole (254). The second spring (27) is installed on the side wall of the guide rod (26). One end of the second spring (27) is in contact with the bottom of the support plate (25), and the other end of the second spring (27) is in contact with the inner wall of the clamp (2).

8. A motor-driven precision tool adjuster according to claim 7, characterized in that, The support plate (25) has an installation cavity (252) inside, and a first spring (253) is fixedly installed on the inner wall of the installation cavity (252). A limit block (251) is fixedly installed on one end of the first spring (253).

9. A motor-driven precision tool adjuster according to claim 1, characterized in that, The limiting support mechanism also includes a mounting base (23) and a movable plate (24). The mounting base (23) is fixedly installed on the inner wall of the clamp (2). One end of the movable plate (24) is rotatably connected to the inside of the mounting base (23) by a torsion spring. The other end of the movable plate (24) is fitted with the side wall of the tool body (1). The movable plate (24) is an L-shaped plate.

10. A motor-driven precision tool adjuster according to claim 9, characterized in that, The movable plate (24) fits into the side wall of the cutter body (1), and a protective pad (241) is fixedly installed at one end.

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