CN115256045B

CN115256045B - Movable tool setting gauge

Info

Publication number: CN115256045B
Application number: CN202211186860.XA
Authority: CN
Inventors: 杨志凯; 马明; 刘晨明; 杨丽萍; 林鑫; 徐凯
Original assignee: Shandong Haomai Cnc Machine Tool Co ltd
Current assignee: Shandong Haomai Cnc Machine Tool Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-04-25
Anticipated expiration: 2042-09-28
Also published as: CN115256045A

Abstract

The invention relates to the technical field of numerical control machine tools, and provides a movable tool setting gauge which comprises a mounting frame, a driving mechanism, a moving part, a connecting arm and a tool setting device, wherein the mounting frame is used for being mounted on a machine tool; the driving mechanism is arranged on the mounting frame and used for driving the moving part to reciprocate in a first direction; the moving part is connected with the tool setting device through a connecting arm so as to enable the tool setting device to move into and out of a working area of the machine tool; the tool setting gauge is arranged in a protective shell, and an opening for extending and retracting the connecting arm is arranged on the protective shell; the connecting arm comprises a first connecting piece and a second connecting piece which are connected, the tool setting device is arranged on the first connecting piece, and the second connecting piece is connected with the moving part; and the first connecting piece and the second connecting piece are respectively arranged on two adjacent side surfaces of the mounting frame to form double limiting constraint, so that the movement of the tool setting device is more stable, and meanwhile, the tool setting instrument is prevented from being sputtered and stained by workpiece scraps, greasy dirt and other impurities, and the tool setting precision is improved.

Description

Movable tool setting gauge

Technical Field

The disclosure relates to the technical field of numerical control machine tools, in particular to a movable tool setting gauge.

Background

At present, the numerical control machine tool can use a tool setting gauge to adjust a tool, so that the machining precision of the machine tool is ensured. Most of the existing tool setting gauges are fixedly arranged on a machine tool to ensure accurate tool setting, and cannot generate relative movement with the machine tool body. However, along with diversification of machine tool functions, the machine tool structure is more and more complex, the mounting area of the tool setting gauge is more and more limited, the fixed tool setting gauge occupies excessive internal space of the machine tool, and is easy to interfere with the movement of the tool to influence the machining range of the machine tool. In addition, the existing tool setting gauge is usually arranged in direct proximity to the working area of the machine tool, and due to lack of shielding and protection, the tool setting gauge is subjected to sputtering and staining of impurities such as workpiece scraps, greasy dirt and the like, so that tool setting precision is affected.

Disclosure of Invention

In order to solve the technical problem, the present disclosure provides a mobile tool setting gauge.

The invention provides a movable tool setting gauge which comprises a protective shell, a mounting frame, a driving mechanism, a moving part, a connecting arm and a tool setting device, wherein the mounting frame is connected to one side of a machine tool spindle; the driving mechanism is arranged on the mounting frame and is used for driving the moving part to reciprocate in a first direction, and the first direction is the direction in which the moving part points to the working area of the tool of the machine tool; the moving part is connected with the tool setting device through the connecting arm so as to enable the tool setting device to move into and out of a working area of a machine tool; the mounting frame, the driving mechanism, the moving part, the connecting arm and the tool setting device are arranged in the protective shell, and an opening for the connecting arm to extend and retract is formed in the protective shell; the connecting arm comprises a first connecting piece and a second connecting piece which are connected, the tool setting device is arranged on the first connecting piece, and the second connecting piece is connected with the moving part; and the first connecting piece and the second connecting piece are respectively arranged on two adjacent side surfaces of the mounting frame and are respectively in sliding fit with the two adjacent side surfaces of the mounting frame.

Optionally, the device further comprises a guide rail pair, the guide rail pair comprises a sliding rail and a sliding block, the sliding rail is arranged on the mounting frame in an extending mode along the first direction, the sliding block is arranged on the sliding rail in a sliding mode, and the connecting arm is connected with the sliding block.

Optionally, still include locating cone and positioning seat, the positioning seat sets up on the mounting bracket the locating cone sets up on the linking arm, be equipped with the locating cone hole on the positioning seat, the locating cone be used for with locating cone hole conical surface cooperation.

Optionally, the device further comprises a protective cover, and the protective cover is arranged on the opening in an openable and closable manner.

Optionally, one end of the protective cover is hinged to the outer wall of the protective shell, a connecting rod mechanism is arranged between the protective cover and the connecting arm, and the connecting rod mechanism is used for driving the protective cover to turn over.

Optionally, the mounting frame is provided with a first position switch and a second position switch along the first direction, and the first position switch and the second position switch are electrically connected with the driving mechanism.

Optionally, the tool setting device further comprises an air blowing device, wherein the air blowing device is arranged on the connecting arm, and an air outlet of the air blowing device is arranged towards the tool setting device.

Optionally, first and second buffer members are disposed on the mounting frame at intervals along the first direction, and the first and second buffer members are used for buffering the movement of the movement portion and/or the connecting arm.

Optionally, the air injection device further comprises an air injection device, wherein the air injection device is provided with a first nozzle and a second nozzle, the first nozzle is arranged on one side of the first buffer piece, which faces the moving part and/or the connecting arm, and the second nozzle is arranged on one side of the second buffer piece, which faces the moving part and/or the connecting arm.

Optionally, the mounting frame is provided with a third position switch and a fourth position switch along the first direction, the first nozzle is provided with a first air passage electric control valve, the second nozzle is provided with a second air passage electric control valve, the third position switch is electrically connected with the first air passage electric control valve, and the fourth position switch is electrically connected with the second air passage electric control valve.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

according to the movable tool setting gauge provided by the embodiment of the disclosure, the mounting frame is arranged, so that the driving mechanism can be mounted on the machine tool through the mounting frame, a mounting space is provided for the driving mechanism, the driving mechanism is connected with the moving part, the driving mechanism is used for driving the moving part to reciprocate in the first direction, the moving part is connected with the tool setting device through the connecting arm, the moving part can apply force to the connecting arm and the tool setting device, the connecting arm stretches and contracts relative to the mounting frame, the tool setting device is driven to reciprocate in the first direction, the tool setting device is moved into or removed from a working area of the machine tool, and therefore the mounting area of the movable tool setting gauge is set more flexibly; the mounting frame, the driving mechanism, the moving part, the connecting arm and the tool setting device are arranged in the protective shell, and the opening for the connecting arm to extend and retract is arranged on the protective shell, so that the tool setting instrument can be prevented from being sputtered and stained by impurities such as workpiece scraps and greasy dirt in the workpiece processing process, and the tool setting precision is improved; through setting up the first connecting piece and the second connecting piece of linking arm respectively on the adjacent two sides of mounting bracket, make and to form the corner structure between first connecting piece and the second connecting piece, simultaneously, be connected with the tool setting device through setting up first connecting piece, be connected with the motion in the second connecting piece, make first connecting piece and second connecting piece respectively with the aforesaid two side sliding fit, thereby make the motion of linking arm can form dual spacing constraint on the adjacent two sides of mounting bracket of aforesaid, avoided the linking arm to produce the swing at flexible in-process, make the motion of tool setting device more steady, thereby improve the precision of tool setting.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments of the present disclosure or the solutions in the prior art, the drawings that are required for the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a side view of a mobile tool setting gauge according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a mobile tool setting gauge according to an embodiment of the disclosure;

FIG. 3 is a side view of a tool setting device according to an embodiment of the present disclosure moved out of the working area of a machine tool;

FIG. 4 is a schematic view of a tool setting device according to an embodiment of the present disclosure moving out of a working area of a machine tool;

FIG. 5 is a side view of a tool setting device according to an embodiment of the present disclosure moved into a work area of a machine tool;

FIG. 6 is a schematic view of a protective case and a protective cover according to an embodiment of the present disclosure;

FIG. 7 is a schematic illustration of a linkage and linkage slot according to an embodiment of the present disclosure;

FIG. 8 is a schematic illustration of a sliding fit of a linkage and a linkage slot according to an embodiment of the present disclosure;

fig. 9 is a partial cross-sectional view of a protective case and protective cover according to an embodiment of the present disclosure;

FIG. 10 is a schematic view of a linkage mechanism according to an embodiment of the present disclosure;

FIG. 11 is a schematic view of a linkage mechanism within a housing according to an embodiment of the present disclosure;

fig. 12 is a schematic diagram of a first position switch and a second position switch according to an embodiment of the present disclosure.

Wherein, 1, a protective shell; 2. a mounting frame; 21. a first position switch; 22. a second position switch; 23. an air blowing device; 24. a detection device; 3. a driving mechanism; 4. a connecting arm; 41. a first connector; 42. a second connector; 43. a linkage groove; 5. a tool setting device; 6. a guide rail pair; 61. a slide block; 62. a slide rail; 7. a positioning mechanism; 71. positioning cone; 72. a positioning seat; 73. a positioning frame; 8. a protective cover; 81. a first link; 82. a second link; 83. a hinge; 84. a first connecting shaft; 85. a second connecting shaft; 86. a linkage member; 861. a roller; 91. a first buffer member; 92. and a second buffer member.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, a further description of aspects of the present disclosure will be provided below. It should be noted that, without conflict, the embodiments of the present disclosure and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the disclosure.

As shown in conjunction with fig. 1 to 6, some embodiments of the present disclosure provide a mobile tool setting gauge, including a mounting frame 2, a driving mechanism 3, a moving part, a connecting arm 4, and a tool setting device 5, where the mounting frame 2 is used to be mounted on a machine tool; the mounting frame 2 and the machine tool can be of an integrated structure, the mounting frame 2 and the machine tool can be assembled through a fastener, the driving mechanism 3 is arranged on the mounting frame 2, the driving mechanism 3 can be arranged on one side of the mounting frame 2 or in the mounting frame 2, the driving mechanism 3 is used for driving the moving part to reciprocate in a first direction, and the first direction is the direction that the moving part points to the working area of the machine tool; the moving part is connected with the tool setting device 5 through the connecting arm 4 so as to enable the tool setting device 5 to move in and out of the working area of the machine tool, and the moving part is a power output component of the driving mechanism 3; the mounting frame 2, the driving mechanism 3, the moving part, the connecting arm 4 and the tool setting device 5 are arranged in the protective shell 1, and an opening for the connecting arm 4 to extend and retract is arranged on the protective shell 1; the connecting arm 4 comprises a first connecting piece 41 and a second connecting piece 42 which are connected, the tool setting device 5 is arranged on the first connecting piece 41, and the second connecting piece 42 is connected with the moving part; the first connecting piece 41 and the second connecting piece 42 are respectively arranged on two adjacent side surfaces of the mounting frame 2 and are respectively in sliding fit with the two adjacent side surfaces of the mounting frame 2; the two adjacent side surfaces of the mounting frame 2 are connected at a set angle, specifically, the first connecting piece 41 and the second connecting piece 42 may be an integral structure formed by an integral molding process or welding, or may be a split structure capable of being connected by a fastener; the connection part between the first connecting piece 41 and the second connecting piece 42 also forms a bending part with a corresponding angle, and optionally, the set angle is 90 degrees, and the first connecting piece 41 and the second connecting piece 42 of the connecting arm 4 are limited along the first direction in two planes perpendicular to each other of the mounting frame 2.

According to the movable tool setting gauge provided by the embodiment, the mounting frame 2 is arranged, so that the driving mechanism 3 can be mounted on a machine tool through the mounting frame 2, a mounting space is provided for the driving mechanism 3, the driving mechanism 3 is connected with the moving part, the driving mechanism 3 is used for driving the moving part to reciprocate in the first direction, the moving part is connected with the tool setting device 5 through the connecting arm 4, the moving part can apply force to the connecting arm 4 and the tool setting device 5, the tool setting device 5 is driven to reciprocate along the first direction, the tool setting device 5 is moved into or removed from a working area of the machine tool, the mounting area of the movable tool setting gauge is more flexible, occupation of the working space of the machine tool is reduced, interference to movement of the tool in the workpiece machining process is avoided, and the machining range of the machine tool is effectively enlarged; the tool setting gauge is movably arranged in the protective shell 1, and the opening for extending and retracting the connecting arm 4 is arranged on the protective shell 1, so that the tool setting gauge can be prevented from being sputtered and stained by impurities such as workpiece scraps, greasy dirt and the like in the workpiece machining process, and the tool setting precision is improved; in addition, the linking arm 4 includes first connecting piece 41 and the second connecting piece 42 that are connected, first connecting piece 41 and second connecting piece 42 set up respectively on two adjacent sides of mounting bracket 2, and one of first connecting piece 41 and second connecting piece 42 is connected with the motion portion, another one and mounting bracket 2 sliding fit make the motion of linking arm 4 can form dual spacing constraint on two adjacent sides of above-mentioned mounting bracket 2, avoided linking arm 4 to produce the swing at flexible in-process, make the motion of tool setting device 5 more steady to improve the precision of tool setting.

In some more detailed embodiments, the moving parts and the tool setting device 5 are located on different planes of the mounting frame 2, and the connecting arm 4 is used to connect the moving parts and the tool setting device 5 on two different planes. Alternatively, the driving mechanism 3 may be a rodless cylinder, and since the rodless cylinder has no piston rod extending, the moving part of the rodless cylinder is connected with the connecting arm 4, so as to drive the tool setting device 5 to move into or remove from the working area of the machine tool, and the occupied space of the telescopic structure is smaller than that of the telescopic structure of the common cylinder under the same sliding stroke.

As shown in fig. 4, in other embodiments, the device further includes a guide rail pair 6, where the guide rail pair 6 includes a slide rail 62 and a slide block 61, an i-shaped cavity may be disposed in the slide block 61 for matching with the slide rail 62 with an i-shaped cross section, and a T-shaped structure may also be disposed in the slide block 61 for sliding matching with the slide rail 62; the slide rail 62 is extended in the first direction on the mounting frame 2, the slider 61 is slidably disposed on the slide rail 62, and the connection arm 4 is connected to the slider 61. Specifically, the sliding block 61 may be slidably engaged with a single sliding rail 62, or may be simultaneously slidably engaged with a plurality of sliding rails 62 disposed in parallel, so as to improve the stability of the movement of the sliding rails 62. In more detail, by arranging the guide rail pair 6 connected with the connecting arm 4, the stability of the movement of the connecting arm 4 can be improved, the movement stability when the cutter device moves into and out of the working area of the machine tool is ensured, and the cutter setting precision is improved.

As shown in fig. 2 and 3, in a specific implementation, the connecting arm 4 includes a first connecting piece 41 and a second connecting piece 42, where the first connecting piece 41 is extended along the extension direction of the tool setting device 5, and one end of the first connecting piece 41 away from the tool setting device 5 is connected with the slider 61; the second connecting member 42 is arranged perpendicular to the extension and retraction direction of the tool setting device 5, one end of the second connecting member 42 is connected with the first connecting member 41, and the other end of the second connecting member 42 is connected with the driving mechanism 3.

As shown in fig. 5, further, the positioning mechanism 7 is further included, the positioning mechanism 7 includes a positioning cone 71 and a positioning seat 72, the positioning seat 72 is arranged on the mounting frame 2, the positioning cone 71 is arranged on the connecting arm 4, a mounting space can be provided for the positioning seat 72 and the positioning cone 71 through the positioning frame 73, a stable support is formed, a positioning cone hole is formed on the positioning seat 72, and the positioning cone 71 is used for being matched with the hole conical surface of the positioning seat 72. Specifically, the positioning seat 72 may be disposed on the mounting frame 2, the positioning cone 71 is disposed on the connecting arm 4, and when the connecting arm 4 moves along the first direction, the positioning cone 71 moves along with the connecting arm 4 and touches the positioning cone hole formed on the positioning seat 72, so that the conical surface of the positioning cone 71 and the conical surface of the positioning cone hole are attached to complete accurate positioning, so as to ensure the position accuracy of the tool setting device 5.

In addition, as shown in fig. 7 to 11, in some embodiments, the portable tool setting gauge further includes a protective cover 8, where the protective cover 8 is disposed on the opening in a retractable manner, so as to cover the portable tool setting gauge that is received in the protective housing 1. Specifically, the protection cover 8 may be one side of which is connected with the protection shell 1 through the hinge 83, or may be a structure that is integrally detachable from the protection shell 1, and the protection effect of the movable tool setting gauge can be improved by arranging the protection shell 1 and the protection cover 8, so that the movable tool setting gauge is prevented from being damaged by chips or sputtered liquid in the workpiece processing process. Optionally, the sealing element is arranged between the protective shell 1 and the protective cover 8, so that the movable tool setting gauge can be prevented from being impacted by metal scraps and from being polluted by oil stains and cutting fluid.

Further, one end of the protective cover 8 is hinged to the outer wall of the protective housing 1, so that opening and closing of the protective cover 8 and the protective housing 1 can be realized, separation of the protective housing 1 and the protective cover 8 can be avoided, a connecting rod mechanism is arranged between one side of the protective cover 8, which is used for being matched with the opening in opening and closing, and the hinge end of the protective cover 8 and the force application point of the connecting rod mechanism on the protective cover 8 are arranged at intervals, so that the length of a force arm is enough to realize overturning of the protective cover 8. Specifically, the first link 81 is disposed on the protective cover 8, the second link 82 is disposed on the connecting arm 4 through the second connecting shaft 85, and the first connecting shaft 84 is disposed between the first link 81 and the second link 82, where the lengths of the first link 81 and the second link 82 can be designed according to the track of the connecting arm 4 moving along the first direction, so that the movement of the connecting arm 4 can control the opening and closing of the protective cover 8. Alternatively, the end of the first connecting rod 81 away from the first connecting shaft 84 may be fixedly disposed on the protective cover 8, or may be connected to the protective cover 8 through a rotating shaft; furthermore, the linkage described above may comprise more than two links. The protective cover 8 can be opened when the tool setting device 5 extends out of the protective housing 1 through the connecting rod mechanism; the guard cover 8 is closed when the tool setting device 5 is retracted, without providing an additional mechanism for driving the opening and closing of the guard cover 8.

It should be noted that, the linkage member 86 may be provided on the protective cover 8, and the linkage groove 43 formed on the connecting arm 4 may realize opening and closing of the protective cover 8 by sliding fit between the linkage member 86 and the linkage groove 43. Optionally, one end of the protective cover 8 is hinged with the outer wall of the protective housing 1, one side of the protective cover 8, which is used for being abutted with the open end of the protective housing 1, is provided with a linkage piece 86, a roller 861 is arranged on the linkage piece 86, the roller 861 can rotate relative to the linkage groove 43, and through the arrangement of the roller 861, the transmission between the linkage groove 43 and the linkage piece 86 can be realized, and the abrasion of the linkage piece 86 can be reduced. In more detail, when the connecting arm 4 moves along the first direction, the linkage member 86 also slides along the linkage groove 43, and the movement track of the linkage member 86 can be controlled by the shape of the linkage groove 43, so as to drive the protective cover 8 to open and close.

As shown in fig. 12, in some embodiments, the mounting frame 2 is provided with a first position switch 21 and a second position switch 22 along a first direction, where the first position switch 21 and the second position switch 22 may be either an inductive switch or a contact switch, and when the first position switch 21 and the second position switch 22 are contact switches, they are respectively provided with a retractable detection device 24 for abutting against the connection arm 4, and the first position switch 21 and the second position switch 22 are electrically connected with the driving mechanism 3. Alternatively, the above-described connecting arm 4 is provided with graduation marks on the side opposite to the first position switch 21 and the second position switch 22, so that the first position switch 21 and the second position switch 22 measure the movement amount of the connecting arm 4. Specifically, the first position switch 21 and the second position switch 22 are used to determine whether the connecting arm 4 is in a telescopic position, and the central control system controls the driving mechanism 3 to stop or continue driving the connecting arm 4 to move.

In other embodiments, the air blowing device 23 is further included, the air blowing device 23 is arranged on the connecting arm 4, an air outlet of the air blowing device 23 is arranged towards the tool setting device 5, and the position of the air outlet of the air blowing device 23 can be adjusted through a pipeline. Specifically, the air blowing device 23 is used for blowing the tool setting device 5 to ensure the tool setting accuracy. Alternatively, the air blowing device 23 may be disposed at other positions such as the mounting frame 2, and extend the air outlet to the tool setting device 5 through a pipeline.

In some more detailed embodiments, first and

second buffers

91, 92 are provided on the mounting frame 2 at intervals along the first direction, the first and

second buffers

91, 92 being used to buffer the movement of the moving part and/or the connecting arm 4. Optionally, the first buffer member 91 and the second buffer member 92 are respectively disposed at two ends of the driving mechanism 3, where the first buffer member 91 and the second buffer member 92 may be an elastic structure and an elastic body, or may be a mechanical structure capable of buffering the motion of the motion portion and/or the connecting arm 4, and by disposing the first buffer member 91 and the second buffer member 92, the stability of the motion portion and/or the connecting arm 4 when the expansion and contraction amount is maximum can be improved, so as to reduce the impact on the tool setting device 5.

The air injection device is further provided with a first nozzle and a second nozzle, wherein the first nozzle and the second nozzle are respectively arranged at positions corresponding to the first buffer piece 91 and the second buffer piece 92, the first nozzle is arranged at one side of the first buffer piece facing the moving part and/or the connecting arm 4, and the second nozzle is arranged at one side of the second buffer piece facing the moving part and/or the connecting arm 4. Optionally, the first nozzle and the second nozzle are respectively disposed in the first buffer member 91 and the second buffer member 92 and are not higher than the first buffer member 91 and the second buffer member 92, and the first buffer member 91 and the second buffer member 92 are both elastic structures, so that the movement of the moving portion and/or the connecting arm 4 can be buffered by air injection of the first nozzle and the second nozzle on one hand, and on the other hand, the elastic structures can also form buffering when abutting against the moving portion and/or the connecting arm 4. Specifically, the air injection device may share a set of air source with the air blowing device 23, or may be a separate air source.

In addition, in some embodiments, the mounting frame 2 is provided with a third position switch and a fourth position switch along the first direction, the first position switch 21 can be used as a third position switch at the same time, the second position switch 22 can be used as a fourth position switch at the same time, and also can be provided with a third position switch and a fourth position switch which are independent, a first air path electric control valve is arranged on the first nozzle, a second air path electric control valve is arranged on the second nozzle, the third position switch is electrically connected with the first air path electric control valve, and the fourth position switch is electrically connected with the second air path electric control valve. Specifically, when the third position switch senses that the connecting arm 4 arrives, the first air passage electric control valve is opened, so that the first nozzle jets air to form buffering for the moving part and/or the connecting arm 4; when the fourth position switch senses that the connecting arm 4 arrives, the second air passage electric control valve is opened, so that the second nozzle jets air to form buffering for the moving part and/or the connecting arm 4.

In the description of the embodiments of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the embodiments of the present disclosure and to simplify the description, and do not indicate or imply that the structures or devices referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present disclosure.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a specific embodiment of the disclosure to enable one skilled in the art to understand or practice the disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The movable tool setting gauge is characterized by comprising a protective shell (1), a mounting frame (2), a driving mechanism (3), a moving part, a connecting arm (4) and a tool setting device (5), wherein the mounting frame (2) is connected to one side of a machine tool spindle; the driving mechanism (3) is arranged on the mounting frame (2), the driving mechanism (3) is used for driving the moving part to reciprocate in a first direction, and the first direction is the direction in which the moving part points to the working area of the tool of the machine tool; the movement part is connected with the tool setting device (5) through the connecting arm (4) so as to enable the tool setting device (5) to move into and out of a working area of a machine tool; the mounting frame (2), the driving mechanism (3), the moving part, the connecting arm (4) and the tool setting device (5) are arranged in the protective shell (1), and an opening for the connecting arm (4) to extend and retract is formed in the protective shell (1); the driving mechanism (3) is a rodless cylinder, and the moving part of the rodless cylinder is connected with the connecting arm (4); the connecting arm (4) comprises a first connecting piece (41) and a second connecting piece (42) which are connected, the tool setting device (5) is arranged on the first connecting piece (41), and the second connecting piece (42) is connected with the moving part; the first connecting piece (41) and the second connecting piece (42) are respectively arranged on two adjacent side surfaces of the mounting frame (2) and are respectively in sliding fit with the two adjacent side surfaces of the mounting frame (2);

the mounting frame (2) is provided with a first position switch (21) and a second position switch (22) along the first direction, and the first position switch (21) and the second position switch (22) are electrically connected with the driving mechanism (3);

the cutter setting device further comprises an air blowing device (23), wherein the air blowing device (23) is arranged on the connecting arm (4), and an air outlet of the air blowing device (23) is arranged towards the cutter setting device (5);

a first buffer piece (91) and a second buffer piece (92) are arranged on the mounting frame (2) at intervals along the first direction, and the first buffer piece (91) and the second buffer piece (92) are used for buffering the movement of the movement part and/or the connecting arm (4);

the device also comprises an air injection device, wherein the air injection device is provided with a first nozzle and a second nozzle, the first nozzle is arranged on one side of the first buffer piece (91) facing the moving part and/or the connecting arm (4), and the second nozzle is arranged on the other side of the second buffer piece (92) facing the moving part and/or the connecting arm (4); the air injection device and the air blowing device (23) share a set of air source;

the mounting frame (2) is provided with a third position switch and a fourth position switch along the first direction, the first nozzle is provided with a first air passage electric control valve, the second nozzle is provided with a second air passage electric control valve, the third position switch is electrically connected with the first air passage electric control valve, the fourth position switch is electrically connected with the second air passage electric control valve, or,

the first nozzle is provided with a first air passage electric control valve, the second nozzle is provided with a second air passage electric control valve, and the first position switch (21) is electrically connected with the first air passage electric control valve in a first position switch (21) and a second position switch (22) which are arranged along the first direction of the mounting frame (2); the second position switch (22) is electrically connected with the second gas circuit electric control valve;

the positioning device is characterized by further comprising a positioning cone (71) and a positioning seat (72), wherein the positioning seat (72) is arranged on the mounting frame (2), the positioning cone (71) is arranged on the connecting arm (4), a positioning cone hole is formed in the positioning seat (72), and the positioning cone (71) is matched with the conical surface of the positioning cone hole.

2. The mobile tool setting gauge according to claim 1, further comprising a guide rail pair (6), the guide rail pair (6) comprising a slide rail (62) and a slider (61), the slide rail (62) being arranged on the mounting frame (2) extending in the first direction, the slider (61) being arranged on the slide rail (62) in a sliding manner, the connecting arm (4) being connected with the slider (61).

3. The mobile tool setting gauge according to claim 1, further comprising a protective cover (8), the protective cover (8) being arranged in the opening in a openable and closable manner.

4. A mobile tool setting gauge according to claim 3, wherein one end of the protective cover (8) is hinged to the outer wall of the protective shell (1), and a link mechanism is arranged between the protective cover (8) and the connecting arm (4) and is used for driving the protective cover (8) to turn over.