CN212496508U - Numerical control knife handle of inner diameter detection device - Google Patents

Abstract

The utility model discloses an internal diameter detection device numerical control handle of a knife, including the taper shank, the bottom fixed mounting of taper shank has the draw-in groove boss, and the bottom fixed mounting of draw-in groove boss has the projection, and the outside of projection is provided with the collar, and projection bottom fixed mounting has the support column, and the outside threaded connection of support column has hexagon nut, and the bottom fixed mounting of support column has the installation pipe, the beneficial effects of the utility model are that: through setting up for threaded connection between hexagon nut and the support column, thereby be convenient for go up and down to hexagon nut, simultaneously through the inclined trough that sets up, the clamp plate, press from both sides the mutually supporting between tight piece and spring and the hinge, under the effect of inclined trough and clamp plate, make a plurality of clamp plates and press from both sides tight piece and use the hinge to swing as the center pin, make its self inclination change, thereby be convenient for press from both sides tightly the fixing with relevant drill bit, and then improve and press from both sides tight effect, it is more convenient to use.

Description

Numerical control knife handle of inner diameter detection device

Technical Field

The utility model relates to a numerical control handle of a knife, in particular to internal diameter detection device numerical control handle of a knife belongs to machining cutter technical field.

Background

The numerical control machining has stricter requirements on the aspects of rigidity, precision, durability, dynamic balance performance and the like of the cutter. The selection of the cutter focuses on the structure and manufacturability analysis of a workpiece, and the factors such as the processing capacity of a numerical control machine tool, the material of the workpiece, the process content and the like are comprehensively considered; an inner diameter detection device is often used in the operation process of the numerical control machine tool, the inner diameter detection device is the key for detecting the precision of the numerical control tool handle, and the numerical control tool handle is often used in the process of the inner diameter detection device so as to meet the requirements of the machine tool.

The existing numerical control knife handle has poor clamping effect, and the phenomenon of deviation is easy to occur in the using process, so that the measuring precision is influenced; and the existing numerical control knife handle is not convenient to disassemble, and certain limitation exists in the using process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an internal diameter detection device numerical control handle of a knife to the tight effect of clamp that proposes is poor among the solution above-mentioned background art, is not convenient for carry out the problem dismantled.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control knife handle of an inner diameter detection device comprises a taper shank, wherein a clamping groove boss is fixedly installed at the bottom of the taper shank, a convex column is fixedly installed at the bottom end of the clamping groove boss, an installation ring is arranged outside the convex column, a support column is fixedly installed at the bottom end of the convex column, a hexagon nut is connected to the outside of the support column in a threaded manner, an installation tube is fixedly installed at the bottom end of the support column, a clamping plate is hinged to the outside of the installation tube through a plurality of hinges, the hinges are uniformly and respectively installed on the surface of the installation tube, a spring is fixedly installed at the top of one side of each clamping plate, one end of each spring is fixedly connected with the outer wall of the installation tube, a clamping block is fixedly installed at the bottom end of one side of each clamping plate, one side of each clamping block is arc-shaped, and four clamping blocks are, clamping grooves matched with the clamping blocks are formed in the mounting ring, and fastening bolts are connected to the inner threads of the four clamping blocks.

As an optimized technical solution of the present invention, the inside of the hexagon nut is provided with a plurality of inclined grooves corresponding to the clamping plates.

As an optimal technical scheme of the utility model, the positive middle part of hexagon nut is fixed and is equipped with the sign.

As a preferred technical scheme of the utility model, the inside of collar is seted up with fastening bolt assorted bolt hole.

As an optimized technical solution of the present invention, every the opposite side of the clamping plate is set to be inclined.

As an optimal technical scheme of the utility model, the mounting hole has been seted up to the inside of installation pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an internal diameter detection device numerical control handle of a knife, through setting up threaded connection between hexagon nut and the support column, thereby be convenient for go up and down to hexagon nut, simultaneously through the cooperation between the inclined groove that sets up, the clamp plate, press from both sides tight piece and spring and hinge, under the effect of inclined groove and clamp plate, make a plurality of clamp plates and press from both sides tight piece and use the hinge as the center pin and swing, make its self inclination change, thereby be convenient for press from both sides tightly the fixed with relevant drill bit, and then improve and press from both sides tight effect, avoid appearing the phenomenon emergence of skew, influence measurement accuracy, it is more convenient to use; through mutually supporting between the fastening bolt that sets up, fixture block and draw-in groove and the bolt hole to be convenient for dismantle taper shank and support column, it is more convenient to use.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is a schematic cross-sectional view of the connection ring of the present invention.

In the figure: 1. a taper shank; 2. a clamping groove boss; 3. a convex column; 4. a mounting ring; 5. a clamping block; 6. fastening a bolt; 7. bolt holes; 8. a support pillar; 9. a hexagonal nut; 10. mounting holes; 11. installing a pipe; 12. A hinge; 13. a clamping plate; 14. a clamping block; 15. a spring; 16. an inclined groove.

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 utility model provides a numerical control tool shank of an inner diameter detection device, which comprises a taper shank 1, wherein a clamping groove boss 2 is fixedly arranged at the bottom of the taper shank 1, so that the numerical control tool shank can be conveniently assembled; the bottom end of the clamping groove boss 2 is fixedly provided with a convex column 3, the outer part of the convex column 3 is provided with a mounting ring 4, the bottom end of the convex column 3 is fixedly provided with a supporting column 8, and the outer part of the supporting column 8 is in threaded connection with a hexagon nut 9, so that the inclination angles of the plurality of clamping plates 13 can be conveniently driven to change; the bottom fixed mounting of support column 8 has installation pipe 11, the outside of installation pipe 11 articulates through a plurality of hinge 12 has clamp plate 13, the even surface of installing pipe 11 respectively of a plurality of hinge 12, the equal fixed mounting in top of every clamp plate 13 one side has spring 15, the one end of every spring 15 respectively with the outer wall fixed connection of installation pipe 11, the equal fixed mounting in bottom of every clamp plate 13 one side has tight piece 14 of clamp, every one side of pressing from both sides tight piece 14 all sets up to the arc, the equal even fixed mounting in outside of projection 3 has four fixture blocks 5, the inside of collar 4 is seted up with fixture block 5 assorted draw-in grooves, the internal thread connection of four fixture blocks 5 has fastening bolt 6.

Preferably, a plurality of inclined grooves 16 corresponding to the clamping plate 13 are formed in the hexagonal nut 9, and the hexagonal nut 9 is driven to facilitate the inclination of the clamping plate 13 and further facilitate the clamping and fixing of the related drill bit; the mark is fixedly arranged in the middle of the front face of the hexagon nut 9, so that an operator can conveniently observe the numerical control tool shank, and the numerical control tool shank is more convenient to use; a bolt hole 7 matched with the fastening bolt 6 is formed in the mounting ring 4, so that the fastening bolt 6 and the fixture block 5 can be conveniently connected in a threaded manner; the other side of each clamping plate 13 is inclined, so that the hexagonal nuts 9 can be matched conveniently, and the inclination angles of the clamping plates 13 are changed; the mounting hole 10 has been seted up to the inside of installation pipe 11, is convenient for cooperate relevant drill bit to install, and it is more convenient to use.

When in specific use, the utility model relates to an internal diameter detection device numerical control handle of a knife, when needing to use this numerical control handle of a knife, at first place this numerical control handle of a knife at the workplace, as required, the drill bit of adaptation is taken, prepare to install, insert the tail end of drill bit inside mounting hole 10, then forward rotation hexagon nut 9, through the mutual cooperation between the inclined groove 16 that sets up, clamping plate 13, clamping block 14 and spring 15 and hinge 12, under the effect of inclined groove 16, make a plurality of clamping plates 13 and clamping block 14 swing, self inclination changes, thereby be convenient for press from both sides tightly the fixing with relevant drill bit, then through the draw-in groove boss 2 that sets up with this numerical control handle of a knife can; when the taper shank 1 and the support column 8 need to be disassembled, only the fastening bolt 6 needs to be disassembled, so that the clamping block 5 is separated from the clamping groove; when the relevant drill bit needs to be disassembled (replaced), the steps are repeated, and the hexagonal nut 9 is rotated reversely.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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 (6)

1. The numerical control knife handle of the inner diameter detection device comprises a taper shank (1) and is characterized in that a clamping groove boss (2) is fixedly installed at the bottom of the taper shank (1), a convex column (3) is fixedly installed at the bottom end of the clamping groove boss (2), a mounting ring (4) is arranged outside the convex column (3), a support column (8) is fixedly installed at the bottom end of the convex column (3), a hexagon nut (9) is connected to the outer portion of the support column (8) in a threaded manner, a mounting tube (11) is fixedly installed at the bottom end of the support column (8), a clamping plate (13) is hinged to the outer portion of the mounting tube (11) through a plurality of hinges (12), the plurality of hinges (12) are uniformly installed on the surface of the mounting tube (11) respectively, a spring (15) is fixedly installed at the top of one side of each clamping plate (13), one end of each spring (15) is fixedly connected with the outer wall of the, every the equal fixed mounting in bottom of clamp plate (13) one side has tight piece (14), every one side of pressing from both sides tight piece (14) all sets up to the arc, the equal even fixed mounting in outside of projection (3) has four fixture blocks (5), the inside of collar (4) seted up with fixture block (5) assorted draw-in groove, four the internal thread of fixture block (5) is connected with fastening bolt (6).

2. The numerical control knife handle of the inner diameter detection device according to claim 1, characterized in that: the hexagonal nut (9) is internally provided with a plurality of inclined grooves (16) corresponding to the clamping plates (13).

3. The numerical control knife handle of the inner diameter detection device according to claim 1, characterized in that: and the middle part of the front surface of the hexagonal nut (9) is fixedly provided with a mark.

4. The numerical control knife handle of the inner diameter detection device according to claim 1, characterized in that: and a bolt hole (7) matched with the fastening bolt (6) is formed in the mounting ring (4).

5. The numerical control knife handle of the inner diameter detection device according to claim 1, characterized in that: the other side of each clamping plate (13) is arranged to be inclined.

6. The numerical control knife handle of the inner diameter detection device according to claim 1, characterized in that: the mounting pipe (11) is internally provided with a mounting hole (10).

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