CN210413658U

CN210413658U - Dismounting device for machine tool cutter

Info

Publication number: CN210413658U
Application number: CN201920893939.3U
Authority: CN
Inventors: 单勇
Original assignee: Tianjin Linxi Haoxin Hardware Tools Co Ltd
Current assignee: Tianjin Linxi Haoxin Hardware Tools Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-28
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a dismounting device for lathe cutter, including center pin, fixing base and handle of a knife, the mounting groove with fixing base looks adaptation is seted up to the one end of center pin, the one end of handle of a knife runs through the fixing base and extends to the inside of fixing base, the activity groove has all been seted up to the inside top of fixing base and bottom to the first slide rail of the equal fixedly connected with in both sides of activity inslot wall, the utility model relates to a machining equipment technical field. This a dismounting device for lathe cutter, the handle of a knife is installed in the fixing base, and blocks the handle of a knife through two fixture blocks, is difficult for breaking away from, makes the fixture block break away from the draw-in groove, can dismantle the cutter, does not have the leakproofness requirement between cutter and the mounting groove, consequently can not produce the negative pressure, and the used driving force is less, and it is convenient to dismantle, and the practicality is higher, dismantles the in-process push rod not with the handle of a knife contact, makes the handle of a knife difficult impairedly, prolongs the life of cutter, has increaseed.

Description

Dismounting device for machine tool cutter

Technical Field

The utility model relates to a machining equipment technical field specifically is a dismounting device for lathe cutter.

Background

Machining refers to a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to differences in machining modes, a machine tool is a device commonly used in machining, the machine tool refers to a machine for manufacturing machines, also called a working master machine or a machine tool, and is conventionally called a machine tool for short, and is generally divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, and a plurality of methods for machining mechanical parts in modern mechanical manufacturing are provided: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool.

Lathe cutter is the cutting tool who is indispensable in the lathe equipment, the stability of cutter installation, whether make things convenient for direct relation such as dismouting to the machining precision and the speed of lathe, the dismounting device of current lathe cutter generally adopts the unclamping cylinder to promote the connecting rod, further promote the handle of a knife and dismantle the cutter, this kind of dismantlement mode needs better leakproofness to between cutter and the mounting groove, need great drive force during the dismantlement just can dismantle the cutter, it is inconvenient to use, the practicality is reduced, and dismantle in-process handle of a knife easily impaired, the life of cutter is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a dismounting device for lathe cutter has solved and has needed great drive force could dismantle the cutter, uses inconveniently, and the handle of a knife is easy impaired during the dismantlement, the lower problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a dismounting device for a machine tool cutter comprises a central shaft, a fixed seat and a cutter handle, wherein one end of the central shaft is provided with a mounting groove matched with the fixed seat, one end of the cutter handle penetrates through the fixed seat and extends into the fixed seat, the top and the bottom of the inside of the fixed seat are both provided with movable grooves, the two sides of the inner wall of each movable groove are both fixedly connected with first slide rails, a connecting plate is connected between the opposite sides of the two first slide rails in a sliding manner, the bottom of the connecting plate is fixedly connected with a fixture block, the bottom of the fixture block penetrates through the movable grooves and the fixed seat and extends to the outside of the fixed seat, the surface of the cutter handle is provided with a clamping groove matched with the fixture block, the top of the connecting plate is fixedly connected with a movable rod, the top end of the movable rod penetrates through the movable grooves and, and the front and the back of the inner wall of the groove are rotationally connected with a pulley through a connecting rod.

Preferably, the top of the connecting plate is fixedly connected with a spring on the surface of the movable rod, and the top end of the spring is fixedly connected with the top of the inner wall of the movable groove.

Preferably, the fixed slot has been seted up to the inside of center pin to the top and the equal fixedly connected with second slide rail in bottom of fixed slot inner wall, two sliding connection has the fly leaf between the relative one side of second slide rail.

Preferably, the right side of the inner wall of the fixing groove is fixedly connected with a telescopic rod, one end of an output shaft of the telescopic rod is fixedly connected with the right side of the movable plate, and the left side of the movable plate is fixedly connected with a push rod.

Preferably, the one end that the fly leaf was kept away from to the right side left side to the push rod runs through fixed slot, center pin and mounting groove in proper order and extends to the inside of mounting groove, the left end of push rod and the right side fixed connection of fixing base.

Preferably, the right side fixedly connected with stopper of fixing base inner wall to the spacing groove with stopper looks adaptation is seted up to the right-hand member of handle of a knife, the right side fixedly connected with protection of mounting groove inner wall is filled up.

Advantageous effects

The utility model provides a dismounting device for lathe cutter. Compared with the prior art, the method has the following beneficial effects:

(1) the dismounting device for the machine tool cutter is characterized in that a clamping block is fixedly connected to the bottom of a connecting plate, the bottom of the clamping block penetrates through a movable groove and a fixed seat and extends to the outside of the fixed seat, a clamping groove matched with the clamping block is formed in the surface of a cutter handle, a movable rod is fixedly connected to the top of the connecting plate, the top end of the movable rod penetrates through the movable groove and the fixed seat and extends to the outside of the fixed seat, a groove is formed in the top end of the movable rod, a pulley is rotatably connected to the front surface and the back surface of the inner wall of the groove through a connecting rod, a telescopic rod is fixedly connected to the right side of the inner wall of the fixed groove, a push rod is fixedly connected to the left side of the movable plate, the cutter handle is installed in the fixed seat and is clamped through the two clamping blocks, negative pressure can not be generated, the used driving force is small, the disassembly is convenient, and the practicability is high.

(2) This a dismounting device for lathe cutter, the one end of keeping away from the fly leaf through the push rod runs through fixed slot, center pin and mounting groove from right side to left side in proper order and extends to the inside of mounting groove, the left end of push rod and the right side fixed connection of fixing base, dismantles the in-process push rod not with the handle of a knife contact, makes the difficult impairement of handle of a knife, the life of extension cutter has increaseed the reliability.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partial left side view of the inner structure of the movable rod of the present invention.

In the figure: the device comprises a central shaft 1, a fixing seat 2, a knife handle 3, a mounting groove 4, a movable groove 5, a first sliding rail 6, a connecting plate 7, a clamping block 8, a clamping groove 9, a movable rod 10, a groove 11, a connecting rod 12, a pulley 13, a spring 14, a fixed groove 15, a second sliding rail 16, a movable plate 17, an expansion rod 18, a push rod 19, a limiting block 20, a limiting groove 21 and a protective pad 22.

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. 1-3, the present invention provides a technical solution: a dismounting device for a machine tool cutter comprises a central shaft 1, a fixed seat 2 and a cutter handle 3, wherein the right side of the inner wall of the fixed seat 2 is fixedly connected with a limiting block 20, the limiting block 20 and the limiting groove 21 are mutually matched to limit the cutter, the stability of the cutter is further enhanced, the processing precision is improved, the right end of the cutter handle 3 is provided with the limiting groove 21 matched with the limiting block 20, the right side of the inner wall of a mounting groove 4 is fixedly connected with a protective pad 22, the protective pad 22 can protect the fixed seat 2, the inside of the central shaft 1 is provided with a fixed groove 15, the right side of the inner wall of the fixed groove 15 is fixedly connected with a telescopic rod 18, one end of an output shaft of the telescopic rod 18 is fixedly connected with the right side of a movable plate 17, the left side of the movable plate 17 is fixedly connected with a push rod 19, a push rod 19 is fixedly connected to the left side of the movable plate 17, one end of the push rod 19, which is far away from the movable plate 17, sequentially penetrates through the fixed groove 15, the central shaft 1 and the mounting groove 4 from right to left and extends to the inside of the mounting groove 4, the left end of the push rod 19 is fixedly connected with the right side of the fixed seat 2, the top and the bottom of the inner wall of the fixed groove 15 are fixedly connected with second slide rails 16, the first slide rail 6 has a limiting effect on the movable plate 17 and prevents the movable plate 17 from deviating, the movable plate 17 is slidably connected between the opposite sides of the two second slide rails 16, one end of the central shaft 1 is provided with the mounting groove 4 matched with the fixed seat 2, when the cutter is disassembled, the fixed seat 2 cannot be completely separated from the mounting groove 4, when the fixed seat 2 moves to the cutter handle 3 can be separated, so that the fixed, the top and the bottom of the interior of the fixed seat 2 are both provided with movable grooves 5, and both sides of the inner wall of each movable groove 5 are fixedly connected with first slide rails 6, each first slide rail 6 has a limiting effect on the corresponding connecting plate 7 to prevent the corresponding connecting plate from deviating, the connecting plate 7 is connected between the opposite sides of the two first slide rails 6 in a sliding manner, the top of each connecting plate 7 is fixedly connected with a spring 14 on the surface of the corresponding movable rod 10, after a cutter is installed, each spring 14 is in a stretched state, the top end of each spring 14 is fixedly connected with the top of the inner wall of each movable groove 5, the bottom of each connecting plate 7 is fixedly connected with a fixture block 8, the bottom of each fixture block 8 penetrates through the corresponding movable groove 5 and the corresponding fixed seat 2 and extends to the exterior of the corresponding fixed seat 2, the surface of the cutter handle 3 is provided with a clamping groove 9 matched with the fixture block 8, the top of each, the top end of the movable rod 10 is provided with a groove 11, and the front and back of the inner wall of the groove 11 are rotatably connected with a pulley 13 through a connecting rod 12.

During the use, through the work of external switch control telescopic link 18, promote fly leaf 17 and push rod 19 and take place the motion to promote fixing base 2 and take place the motion, when pulley 13 breaks away from the 4 inner walls of mounting groove gradually, movable rod 10 can drive connecting plate 7 and fixture block 8 and take place the motion to the outside motion of fly leaf 5 under the effect of spring 14 resilience force, thereby make fixture block 8 break away from in the draw-in groove 9 gradually, can take out handle of a knife 3 to fixing base 2 outside, make handle of a knife 3 break away from fixing base 2, the dismantlement of cutter has been accomplished promptly.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 dismounting device for lathe cutter, includes center pin (1), fixing base (2) and handle of a knife (3), mounting groove (4) with fixing base (2) looks adaptation are seted up to the one end of center pin (1), the inside that fixing base (2) and extended to fixing base (2) is run through to the one end of handle of a knife (3), its characterized in that: the top and the bottom of the interior of the fixed seat (2) are both provided with a movable groove (5), two sides of the inner wall of the movable groove (5) are both fixedly connected with a first slide rail (6), a connecting plate (7) is connected between two opposite sides of the first slide rails (6) in a sliding manner, the bottom of the connecting plate (7) is fixedly connected with a clamping block (8), the bottom of the clamping block (8) penetrates through the movable groove (5) and the fixed seat (2) and extends to the exterior of the fixed seat (2), the surface of the knife handle (3) is provided with a clamping groove (9) matched with the clamping block (8), the top of the connecting plate (7) is fixedly connected with a movable rod (10), the top end of the movable rod (10) penetrates through the movable groove (5) and the fixed seat (2) and extends to the exterior of the fixed seat (2), and the top end of the movable rod (, and the front and the back of the inner wall of the groove (11) are rotationally connected with a pulley (13) through a connecting rod (12).

2. A dismounting device for machine tool bits according to claim 1 characterised in that: the top of the connecting plate (7) is fixedly connected with a spring (14) on the surface of the movable rod (10), and the top end of the spring (14) is fixedly connected with the top of the inner wall of the movable groove (5).

3. A dismounting device for machine tool bits according to claim 1 characterised in that: fixed slot (15) have been seted up to the inside of center pin (1) to the equal fixedly connected with second slide rail (16) in top and the bottom of fixed slot (15) inner wall, two sliding connection has fly leaf (17) between the relative one side of second slide rail (16).

4. A dismounting device for machine tool bits according to claim 3 characterised in that: the right side fixedly connected with telescopic link (18) of fixed slot (15) inner wall to the one end of telescopic link (18) output shaft and the right side fixed connection of fly leaf (17), the left side fixedly connected with push rod (19) of fly leaf (17).

5. A dismounting device for a machine tool bit according to claim 4, characterized in that: the one end that fly leaf (17) were kept away from in push rod (19) runs through fixed slot (15), center pin (1) and mounting groove (4) and extends to the inside of mounting groove (4) from right to left in proper order, the left end of push rod (19) and the right side fixed connection of fixing base (2).

6. A dismounting device for machine tool bits according to claim 1 characterised in that: the right side fixedly connected with stopper (20) of fixing base (2) inner wall to the spacing groove (21) with stopper (20) looks adaptation is seted up to the right-hand member of handle of a knife (3), the right side fixedly connected with protection pad (22) of mounting groove (4) inner wall.