CN210677059U

CN210677059U - Point hole cutter structure of numerical control machine tool

Info

Publication number: CN210677059U
Application number: CN201921529103.1U
Authority: CN
Inventors: 于鹏; 林为云
Original assignee: Dalian Weikerui Mechanical Equipment Co Ltd
Current assignee: Dalian Weikerui Mechanical Equipment Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-05
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a some hole cutter structure of digit control machine tool, including the installation component, the upper end of installation component is equipped with the fixed block, the inner chamber of fixed block and installation component is equipped with central brill, central brill and fixed block and installation component threaded connection, the right side of installation component is equipped with first bolt, first bolt screw thread runs through the fixed block and the installation component is bored with the center and is laminated mutually, the left side inner chamber of fixed block is equipped with adjustment mechanism, adjustment mechanism's top rigid coupling has the ruling cutter. This point hole cutter structure of digit control machine tool through the connection cooperation that ruling sword and center bore for the center bores when carrying out point spot facing work man-hour, and ruling sword cooperation center bores the position of confirming drilling, has solved the less uncertain problem in position that punches of point hole, through screw rod, first slider and the connection cooperation of piece, makes the radius scope that ruling sword used can be adjusted to the screw rod, has solved the problem that the scope of processing of punching can not be adjusted.

Description

Point hole cutter structure of numerical control machine tool

Technical Field

The utility model relates to the technical field of cutters, specifically be a point hole cutter structure of digit control machine tool.

Background

When carrying out the machine-building man-hour, often need carry out the work of punching of work piece, but the position of punching the deviation appears and can cause scrapping of work piece, cause the waste of material, and the work efficiency of machine-building can reduce, mass machining hole in present machine-building, for practicing thrift manufacturing cost, can point out the centre of a circle of processing hole position with the digit control machine tool usually, the convenient follow-up position of punching of confirming of driling, but when the degree of depth of point sky is lighter, the work of punching that can not be fine, make the process of point hole need go on again, the efficiency of improvement processing that can not be fine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a some hole cutter structure of digit control machine tool to the depth that nevertheless point was empty that proposes in solving above-mentioned background art is when more shallow, the work of punching that can not be fine, makes the process in some hole need go on again, the problem of the efficiency of improvement processing that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a some hole cutter structure of digit control machine tool, includes the installation component, the upper end of installation component is equipped with the fixed block, the inner chamber of fixed block and installation component is equipped with central brill, central brill and fixed block and installation component threaded connection, the right side of installation component is equipped with first bolt, first bolt screw thread runs through the fixed block and the installation component is bored with the center and is laminated mutually, the left side inner chamber of fixed block is equipped with adjustment mechanism, adjustment mechanism's top rigid coupling has the ruling sword, the left side lower extreme inner chamber of fixed block is equipped with the restriction subassembly.

Preferably, the adjusting mechanism comprises a screw, a first sliding block, a bearing, a handle block, a first straight rod, a second straight rod, a limiting block and a clamping groove, the screw rod is rotationally connected with the fixed block through a bearing, the inner ring and the outer ring of the bearing are respectively and fixedly connected with the screw rod and the fixed block, fixed blocks are fixedly connected to the left side and the right side of the first straight rod and the second straight rod, a first sliding block is arranged on the outer side of the screw rod, the screw rod is in threaded connection with the first sliding block, the first straight rod penetrates through the first sliding block and is in clearance fit with the first sliding block, the top end of the first sliding block is fixedly connected with a scribing cutter, the second straight rod penetrates through the scribing cutter, the second straight rod is in clearance fit with the scribing cutter, the left side rigid coupling of screw rod has the stopper, the draw-in groove is processed on the fixed block, the inner chamber clearance fit of draw-in groove has a piece, the inner chamber clearance fit of piece has the stopper.

Preferably, the handle block and the clamping groove are decagonal.

Preferably, the inner diameter of the clamping groove is 0.25CM-0.5CM larger than the outer diameter of the handle block.

Preferably, the restriction subassembly includes spring, second slider, third straight-bar, connecting block and restriction board, the equal rigid coupling in upper and lower both ends of third straight-bar has the fixed block, third straight-bar outer wall clearance fit has the second slider, the upper and lower both ends of spring rigid coupling respectively have second slider and fixed block, the left side rigid coupling of second slider has the connecting block, the fixed block is run through to the connecting block, connecting block and fixed block clearance fit, the left side rigid coupling of connecting block has the restriction board.

Preferably, the installation firmware includes handle of a knife and second bolt, the inner chamber of handle of a knife is equipped with fixed block and central brill, handle of a knife and fixed block clearance fit, handle of a knife and central brill threaded connection, the second bolt runs through fixed block and handle of a knife, second bolt and fixed block and handle of a knife threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that: this point hole cutter structure of digit control machine tool through the connection cooperation that ruling sword and center bore for the center bores when carrying out point spot facing work man-hour, and ruling sword cooperation center bores the position of confirming drilling, has solved the less uncertain problem in position that punches of point hole, through screw rod, first slider and the connection cooperation of piece, makes the radius scope that ruling sword used can be adjusted to the screw rod, has solved the problem that the scope of processing of punching can not be adjusted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic structural view of the screw, the handle block and the slot of FIG. 1;

fig. 4 is a schematic structural view of the spring, the second slider and the limiting plate of fig. 1.

In the figure: 1. the mounting assembly comprises 101, a knife handle, 102, a second bolt, 2, a fixing block, 3, an adjusting mechanism, 301, a screw rod, 302, a first sliding block, 303, a bearing, 304, a handle block, 305, a first straight rod, 306, a second straight rod, 307, a limiting block, 308, a clamping groove, 4, a limiting assembly, 401, a spring, 402, a second sliding block, 403, a third straight rod, 404, a connecting block, 405, a limiting plate, 5, a scribing cutter, 6, a center drill, 7 and a first bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a point hole cutter structure of a numerical control machine tool comprises a mounting component 1, a fixed block 2 is arranged at the upper end of the mounting component 1, the fixed block 2 is mounted on the mounting component 1, a center drill 6 is arranged in the inner cavities of the fixed block 2 and the mounting component 1, the center drill 6 is in threaded connection with the fixed block 2 and the mounting component 1, the center drill 6 is mounted in the fixed block 2 and the mounting component 1, a first bolt 8 is arranged on the right side of the mounting component 1, the first bolt 8 penetrates through the fixed block 2 and the mounting component 1 in a threaded manner to be attached to the center drill 6, the fixed block 2 and the mounting component 1 are connected together through the first bolt 8, the center drill 6 is fixed at the same time, an adjusting mechanism 3 is arranged in the inner cavity on the left side of the fixed block 2, a scribing cutter 5 is fixedly connected to the top end of the adjusting mechanism 3, the adjusting mechanism 3, the restricting member 4 may restrict the adjusting mechanism 3.

The adjusting mechanism 3 comprises a screw 301, a first sliding block 302, a bearing 303, a handle block 304, a first straight rod 305, a second straight rod 306, a limiting block 307 and a clamping groove 308, the screw 301 is rotatably connected with the fixed block 2 through the bearing 303, the screw 301 and the fixed block 2 are respectively fixedly connected with an inner ring and an outer ring of the bearing 303, the screw 301 can rotate in the fixed block 2, the fixed block 2 is fixedly connected with the left side and the right side of the first straight rod 305 and the second straight rod 306, the first straight rod 305 and the second straight rod 306 are fixed in the fixed block 2, the first sliding block 302 is arranged on the outer side of the screw 301, the screw 301 is in threaded connection with the first sliding block 302, the screw 301 is selected to reversely rotate to drive the first sliding block 302 to move, the first straight rod 305 penetrates through the first sliding block 302, the first straight rod 305 is in clearance fit with the first sliding block 302, the first straight rod 305 limits the first sliding block 302 to prevent the first sliding block, the ruling knife 5 is fixed at the top end of the first sliding block 302, the second straight rod 306 penetrates through the ruling knife 5, the second straight rod 306 is in clearance fit with the ruling knife 5, the second straight rod 306 limits the ruling knife 5 to prevent the ruling knife 5 from rotating, meanwhile, the connection between the ruling knife 5 and the first sliding block 302 is reinforced, the left side of the screw 301 is fixedly connected with a limiting block 307, the outer side of the limiting block 307 is octagonal, the shape of the inner cavity of the block 304 is the same as that of the limiting block 307, the block 304 can slide on the limiting block 307, the clamping groove 308 is processed on the fixed block 2, the inner cavity of the clamping groove 308 is in clearance fit with the handle block 304, the handle block 304 can move in the clamping groove 308, the inner cavity of the handle block 304 is in clearance fit with the limiting block 307, the block 304 and the clamping groove 308 are decagonal, the block 304 is prevented from rotating after being placed in the clamping groove 308, the inner diameter of the, facilitating removal of the block 304 from the card slot 308.

The limiting component 4 comprises a spring 401, a second slider 402, a third straight rod 403, a connecting block 404 and a limiting plate 405, fixed blocks 2 are fixedly connected to the upper end and the lower end of the third straight rod 403, the third straight rod 403 is fixed in the fixed blocks 2, the second slider 402 is in clearance fit with the outer wall of the third straight rod 403, the second slider 402 can move on the third straight rod 403, the second slider 402 and the fixed blocks 2 are fixedly connected to the upper end and the lower end of the spring 401 respectively, the connecting block 404 is fixedly connected to the left side of the second slider 402, the second slider 402 drives the connecting block 404 to move, the connecting block 404 penetrates through the fixed blocks 2, the connecting block 404 is in clearance fit with the fixed blocks 2, the connecting block 404 can move in the fixed blocks 2, the limiting plate 405 is fixedly connected to the left side of the connecting block 404, the limiting plate 405 is driven by the connecting block 404 to move, and the.

Installation firmware 1 includes handle of a knife 101 and second bolt 102, and the inner chamber of handle of a knife 101 is equipped with fixed block 2 and central brill 6, handle of a

knife

101 and 2 clearance fit of fixed block, and 6 threaded connection are bored with the center to handle of a knife 101, and handle of a knife 101 makes things convenient for the cutter to install, and second bolt 102 runs through fixed block 2 and handle of a knife 101, second bolt 102 and fixed block 2 and handle of a knife 101 threaded connection, and second bolt 12 is fixed handle of a knife 101 and fixed block together.

When a workpiece to be processed is punched, a dotting hole is determined, a fixed block 2 and a tool holder 101 are fixedly connected by a second bolt 102, then a central drill 6 is screwed into the fixed block 2 and the tool holder 101, the fixed block 2 and the tool holder 101 are connected by a first bolt 7, meanwhile, the first bolt 7 abuts against the central drill 6 to limit the movement and the rotation of the central drill 6, then, the block 304 is moved from the limit block 307 to the left side, then, the block 304 is rotated to drive the limit block 307 to rotate, so that the limit block 307 drives a screw 301 to rotate, the screw 301 drives a first sliding block 302 to move, the first straight rod 305 prevents the first sliding block 302 from rotating, meanwhile, the second straight rod 305 prevents a scribing knife 5 from rotating, the first sliding block 302 drives the scribing knife 5 to move, when the position of the scribing knife 5 is determined, the block 304 is moved on the limit block 307 to the right side and placed in a scribing slot 308, make draw-in groove 8 restriction rotatory to piece 304, then release limiting plate 405, spring 401 promotes second slider 402 upward movement for second slider 402 drives limiting plate 405 upward movement through connecting block 404, and limiting plate 405 upper end is to piece 304 restriction, prevents to follow piece 304 roll-off in draw-in groove 308, then with handle of a knife 101 fixed mounting on the lathe, carries out some hole work, and ruling cutter 5 divides the position.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a some hole cutter structure of digit control machine tool, includes installation component (1), its characterized in that: the upper end of installation component (1) is equipped with fixed block (2), the inner chamber of fixed block (2) and installation component (1) is equipped with the center and bores (6), the center is bored (6) and fixed block (2) and installation component (1) threaded connection, the right side of installation component (1) is equipped with first bolt (7), first bolt (7) screw thread runs through fixed block (2) and installation component (1) and bores (6) with the center and laminate mutually, the left side inner chamber of fixed block (2) is equipped with adjustment mechanism (3), the top rigid coupling of adjustment mechanism (3) has marking off sword (5), the left side lower extreme inner chamber of fixed block (2) is equipped with restriction subassembly (4).

2. The spot-hole tool structure of a numerical control machine tool according to claim 1, characterized in that: the adjusting mechanism (3) comprises a screw (301), a first sliding block (302), a bearing (303), a handle block (304), a first straight rod (305), a second straight rod (306), a limiting block (307) and a clamping groove (308), the screw (301) is rotatably connected with the fixed block (2) through the bearing (303), the inner ring and the outer ring of the bearing (303) are fixedly connected with the screw (301) and the fixed block (2) respectively, the left side and the right side of the first straight rod (305) and the second straight rod (306) are fixedly connected with the fixed block (2), the outer side of the screw (301) is provided with the first sliding block (302), the screw (301) is in threaded connection with the first sliding block (302), the first straight rod (305) penetrates through the first sliding block (302), the first straight rod (305) is in clearance fit with the first sliding block (302), and the top end of the first sliding block (302) is fixedly connected with a scribing cutter (5), the second straight rod (306) penetrates through the scribing cutter (5), the second straight rod (306) is in clearance fit with the scribing cutter (5), a limiting block (307) is fixedly connected to the left side of the screw rod (301), the clamping groove (308) is machined in the fixing block (2), a handle block (304) is in clearance fit with the inner cavity of the clamping groove (308), and the limiting block (307) is in clearance fit with the inner cavity of the handle block (304).

3. The spot-hole tool structure of a numerical control machine tool according to claim 2, characterized in that: the handle block (304) and the clamping groove (308) are decagonal.

4. The spot-hole tool structure of a numerical control machine tool according to claim 2, characterized in that: the inner diameter of the clamping groove (308) is 0.25-0.5 CM larger than the outer diameter of the handle block (304).

5. The spot-hole tool structure of a numerical control machine tool according to claim 1, characterized in that: restriction subassembly (4) include spring (401), second slider (402), third straight-bar (403), connecting block (404) and restriction board (405), the equal rigid coupling in upper and lower both ends of third straight-bar (403) has fixed block (2), third straight-bar (403) outer wall clearance fit has second slider (402), the upper and lower both ends of spring (401) rigid coupling respectively has second slider (402) and fixed block (2), the left side rigid coupling of second slider (402) has connecting block (404), fixed block (2) are run through in connecting block (404), connecting block (404) and fixed block (2) clearance fit, the left side rigid coupling of connecting block (404) has restriction board (405).

6. The spot-hole tool structure of a numerical control machine tool according to claim 1, characterized in that: the mounting assembly (1) comprises a tool handle (101) and a second bolt (102), a fixed block (2) and a central drill (6) are arranged in an inner cavity of the tool handle (101), the tool handle (101) is in clearance fit with the fixed block (2), the tool handle (101) is in threaded connection with the central drill (6), the second bolt (102) penetrates through the fixed block (2) and the tool handle (101), and the second bolt (102) is in threaded connection with the fixed block (2) and the tool handle (101).