CN213729415U

CN213729415U - Installation fixing tool suitable for twist drills of different specifications

Info

Publication number: CN213729415U
Application number: CN202022293147.8U
Authority: CN
Inventors: 徐昕
Original assignee: Changzhou Hao Rui Tools Co ltd
Current assignee: Changzhou Hao Rui Tools Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-20
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a frock is fixed in installation suitable for different specification fluted drills, including main shaft cover, first switching pipe, grip the groove, connect central siphon, second switching pipe, adapter sleeve, drill bit, micro motor, gear, rack, slide rail, mount pad, supporting rod and dop. The utility model has the advantages that: grip the groove and set up on the outer wall of first switching post equidistance, make things convenient for the staff position to the holistic gripping of device when the installation, adapter sleeve fixed mounting is between the inner wall of second switching pipe, the clamp is tight in advance of the twist drill of adaptation different specifications, micro motor's bilateral symmetry fixed mounting has the slide rail in the connecting axle pipe, and sliding connection has the rack on the slide rail, the realization is to the synchronous fastening centre gripping of twist drill, the clamping bar articulates the one side of keeping away from the connecting axle inside pipe wall at the mount pad symmetrically, guarantee that clamping action has specific home range, dop fixed mounting is in one side that the clamping bar keeps away from the rack, the realization is to the protection of twist drill.

Description

Installation fixing tool suitable for twist drills of different specifications

Technical Field

The utility model relates to a mounting equipment of fluted drill specifically is a frock is fixed in installation suitable for fluted drill of different specifications, belongs to drilling tool installation technical field.

Background

Twist drills are tools that drill round holes in a workpiece by rotary cutting thereof about a fixed axis. Because its chip pocket becomes the heliciform and the shape is like the fried dough twist and obtains the name, the helicla flute has 2 grooves, 3 grooves or more grooves, but with 2 grooves most common, the fluted drill can be used on manual, electronic hand-held type drilling tool or drilling machine, milling machine, lathe and even processing center by the centre gripping, the drill bit material generally is high-speed tool steel or carbide, but current fluted drill erection equipment often can not adapt to the fixed mounting of the fluted drill of different specifications, has certain limitation, consequently needs a fixed frock of installation that is applicable to the fluted drill of different specifications.

The existing installation fixing tool suitable for twist drills of different specifications is simple in structure and cannot meet complex use environments, firstly, the whole device cannot be held by hands conveniently during installation, secondly, the device cannot be suitable for pre-clamping of twist drills of different specifications, thirdly, the device does not have certain adaptability of clamping diameter, fourthly, the clamping action has a specific moving range, the device cannot rotate integrally, loosen and fall off, fifthly, the device cannot be in direct rigid contact during clamping, and the twist drills cannot be protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be applicable to the fixed frock of installation of different specification fluted drills just in order to solve above-mentioned problem. The utility model discloses a following technical scheme realizes above-mentioned purpose: a mounting and fixing tool suitable for twist drills of different specifications comprises a main shaft sleeve, a first adapter tube, a holding groove, a connecting shaft tube, a second adapter tube, a fastening sleeve, a drill bit, a micro motor, a gear, a rack, a sliding rail, a mounting seat, a clamping rod and a clamping head; one end of the main shaft sleeve is fixedly provided with a first adapter tube, the outer wall of the first adapter tube is provided with holding grooves at equal intervals, one end of the first adapter tube, which is far away from the main shaft sleeve, is fixedly provided with a connecting shaft tube, one end of the connecting shaft tube, which is far away from the first adapter tube, is fixedly connected with a second adapter tube, a fastening sleeve is fixedly arranged between the inner walls of the second adapter tubes, a drill bit is inserted in the fastening sleeve in a sliding manner, a micro motor is fixedly arranged in the connecting shaft tube, the output end of the micro motor is fixedly provided with a gear, two sides of the micro motor in the connecting shaft tube are symmetrically and fixedly provided with slide rails, the slide rails are connected with racks in a sliding manner, one side, which is far away from the slide rails, of the racks is meshed with the gear, the inner wall of the connecting shaft tube is symmetrically and fixedly provided with mounting seats, one side, which is far away from the inner wall of the connecting shaft, of the mounting seats is hinged with clamping rods, one end of the clamping rods is in extrusion contact with one end, which is far away from the gear, of the racks, and the other end of the clamping rod is fixedly provided with a clamping head.

Preferably, in order to facilitate the holding of the whole device by the hand part during the installation, the holding grooves are equidistantly formed in the outer wall of the first adapter column, the groove body on one side, close to the main shaft sleeve, of the holding groove is arc-shaped, the groove body on one side, close to the connecting shaft tube, of the holding groove is linear, and a slope-shaped adapter block is fixedly installed between the holding groove and the connecting shaft tube.

Preferably, in order to adapt to the tight in advance of the fluted drill of different specifications, the adapter sleeve is made by the industry rubber materials that has high elasticity, and fixed mounting is between the inner wall of second switching pipe, wholly is the toper, has evenly seted up on the outer wall and has cut apart the groove, and the cut apart groove of adapter sleeve is close to the port department fixed mounting of second switching pipe and has closed the ring.

Preferably, in order to realize the synchronous fastening centre gripping to the fluted drill to make the device have the fitness of certain centre gripping diameter, the bilateral symmetry fixed mounting of micro motor has the slide rail in the connecting axle pipe, and sliding connection has the rack on the slide rail, and one side and the gear engagement of slide rail are kept away from to the rack.

Preferably, in order to ensure that the clamping effect has a specific moving range and cannot be loosened and fall off in the integral rotation of the device, the clamping rods are symmetrically hinged to one side of the mounting seat, which is far away from the inner wall of the connecting shaft pipe, one side of the clamping rods, which is close to the rack, is fixedly provided with a limiting sleeve, and the limiting sleeve of the clamping rods is in sliding insertion connection with the rack.

Preferably, in order to avoid direct rigid contact when the centre gripping, realize the protection to the twist drill, the chuck is made by sponge material, and the even coating has fire protection coating on the outer wall, and fixed mounting keeps away from the one side of rack at the supporting rod, and the dop keeps away from and has seted up circular-arc structure groove on one side of the supporting rod body of rod equidistance.

The utility model has the advantages that: the tool is reasonable in design based on installation and fixation suitable for twist drills of different specifications, the holding grooves are equidistantly formed in the outer wall of the first adapter column, the groove body on one side, close to the main shaft sleeve, of the holding groove is arc-shaped, the groove body on one side, close to the connecting shaft tube, of the holding groove is linear, a slope-shaped adapter block is fixedly installed between the holding groove and the connecting shaft tube, when the tool is installed, the whole device is conveniently held by a hand, the fastening sleeve is made of an industrial rubber material with high elasticity and is fixedly installed between the inner walls of the second adapter tube and is integrally conical, the outer wall is uniformly provided with dividing grooves, closed circular rings are fixedly installed at the end parts, close to the second adapter tube, of the dividing grooves of the fastening sleeve, the tool is suitable for pre-clamping of twist drills of different specifications, sliding rails are symmetrically and fixedly installed on two sides of a micro motor in the connecting shaft tube, the realization is to the synchronous fastening centre gripping of fluted drill, and make the device have the fitness of certain centre gripping diameter, the supporting rod articulates the one side of keeping away from the connecting axle inside pipe wall at the mount pad symmetrically, one side fixed mounting who is close to the rack has the stop collar, and the stop collar of supporting rod is sliding plug-in with the rack, guarantee that the clamping action has specific home range, can not wholly rotate at the device and become flexible and drop, the dop is made by sponge material, evenly the coating has fire prevention coating on the outer wall, one side of rack is kept away from at the supporting rod to fixed mounting, and the dop is kept away from on one side of the supporting rod body and is seted up circular-arc structure groove equidistance ground, avoid direct rigid contact when the centre gripping.

Drawings

FIG. 1 is an appearance diagram of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the internal connection of the present invention;

fig. 4 is an enlarged view of a structure shown in fig. 3.

In the figure: 1. the main shaft sleeve, 2, a first adapter tube, 3, a holding groove, 4, a connecting shaft tube, 5, a second adapter tube, 6, a fastening sleeve, 7, a drill bit, 8, a micro motor, 9, a gear, 10, a rack, 11, a sliding rail, 12, a mounting seat, 13, a clamping rod, 14 and a clamping head.

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 to 4, an installation and fixation tool suitable for twist drills of different specifications includes a spindle sleeve 1, a first adapter tube 2, a holding groove 3, a connecting shaft tube 4, a second adapter tube 5, a fastening sleeve 6, a drill 7, a micro motor 8, a gear 9, a rack 10, a slide rail 11, an installation base 12, a clamping rod 13 and a chuck 14; one end of the main shaft sleeve 1 is fixedly provided with a first adapter tube 2, a holding groove 3 is equidistantly formed in the outer wall of the first adapter tube 2, one end of the first adapter tube 2, which is far away from the main shaft sleeve 1, is fixedly provided with a connecting shaft tube 4, one end of the connecting shaft tube 4, which is far away from the first adapter tube 2, is fixedly connected with a second adapter tube 5, a fastening sleeve 6 is fixedly arranged between the inner walls of the second adapter tube 5, a drill bit 7 is inserted in the fastening sleeve 6 in a sliding manner, a micro motor 8 is fixedly arranged in the connecting shaft tube 4, a gear 9 is fixedly arranged at the output end of the micro motor 8, sliding rails 11 are symmetrically and fixedly arranged at the two sides of the micro motor 8 in the connecting shaft tube 4, a rack 10 is connected on the sliding rails 11 in a sliding manner, one side, which is far away from the sliding rails 11, is meshed with the gear 9, and a mounting seat 12 is symmetrically and fixedly arranged on the inner wall of the connecting shaft tube 4, and one side that connecting shaft pipe 4 inner wall was kept away from to mount pad 12 articulates there is clamping rod 13, the one end of clamping rod 13 and the one end extrusion contact that gear 9 was kept away from to rack 10, and fixed mounting has dop 14 on the other end of clamping rod 13.

The holding groove 3 is equidistantly arranged on the outer wall of the first adapter column, one side groove body of the holding groove 3 close to the main shaft sleeve 1 is arc-shaped, one side groove body close to the connecting shaft tube 4 is linear, a slope-shaped adapter block is fixedly arranged between the holding groove 3 and the connecting shaft tube 4, the whole device is conveniently held by a hand part when being installed, the fastening sleeve 6 is made of an industrial rubber material with high elasticity, the fastening sleeve is fixedly arranged between the inner walls of the second adapter tube 5 and is integrally conical, dividing grooves are uniformly formed in the outer wall, a closed circular ring is fixedly arranged at the port part of the fastening sleeve 6 close to the second adapter tube 5, the fastening sleeve is suitable for pre-clamping of twist drills with different specifications, sliding rails 11 are symmetrically and fixedly arranged on two sides of a micro motor 8 in the connecting shaft tube 4, a rack 10 is connected on the sliding rails 11 in a sliding manner, and one side of the rack 10 far away from the sliding rails 11 is meshed with a gear 9, the realization is to the synchronous fastening centre gripping of fluted drill, and make the device have certain centre gripping diameter's adaptability, supporting rod 13 articulates in one side of keeping away from 4 inner walls of connecting central siphon in mount pad 12 symmetrically, one side fixed mounting who is close to rack 10 has the stop collar, and supporting rod 13's stop collar is slip grafting with rack 10, guarantee that the clamping action has specific home range, can not wholly rotate at the device not hard up and drop, dop 14 is made by sponge material, the even coating has fire protection coating on the outer wall, fixed mounting is in one side that rack 10 was kept away from to supporting rod 13, and dop 14 keeps away from and has seted up circular-arc structure groove on one side of the supporting rod 13 body of rod equidistance, avoid direct rigid contact when the centre gripping, realize the protection to the fluted drill.

The working principle is as follows: when using this frock is fixed in installation that is applicable to different specification fluted drills, at first need realize fixed to the installation of fluted drill, insert adapter sleeve 6 with drill bit 7, under the effect of the elastic construction of adapter sleeve 6, the realization is tight to the clamp in advance of drill bit 7, then open micro motor 8, make gear 9 rotate, gear 9 reengages the rack 10 of both sides to the one side linear motion who keeps away from gear 9 again, gear 9 extrudees the relative mount pad 12 rotation of clamping bar 13, dop 14 forms the fastening centre gripping to drill bit 7 promptly, because adapter sleeve 6 has elasticity and clamping bar 13's structure all has certain adaptability to drill bit 7 diameter, consequently can carry out the centre gripping to the fluted drill of different specifications, installation flexible material's dop 14 can form certain protection to drill bit 7 when the centre gripping in addition.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an installation fixed frock suitable for different specification fluted drills, its characterized in that: the device comprises a main shaft sleeve (1), a first adapter tube (2), a holding groove (3), a connecting shaft tube (4), a second adapter tube (5), a fastening sleeve (6), a drill bit (7), a micro motor (8), a gear (9), a rack (10), a sliding rail (11), a mounting seat (12), a clamping rod (13) and a clamping head (14); one end of the main shaft sleeve (1) is fixedly provided with a first rotary connecting pipe (2), the outer wall of the first rotary connecting pipe (2) is equidistantly provided with a holding groove (3), one end of the first rotary connecting pipe (2), far away from the main shaft sleeve (1), is fixedly provided with a connecting shaft pipe (4), one end of the connecting shaft pipe (4), far away from the first rotary connecting pipe (2), is fixedly connected with a second rotary connecting pipe (5), a fastening sleeve (6) is fixedly arranged between the inner walls of the second rotary connecting pipe (5), a drill bit (7) is inserted in the fastening sleeve (6) in a sliding manner, a micro motor (8) is fixedly arranged in the connecting shaft pipe (4), a gear (9) is fixedly arranged at the output end of the micro motor (8), sliding rails (11) are symmetrically and fixedly arranged at two sides of the micro motor (8) in the connecting shaft pipe (4), and a rack (10) is connected on the sliding rails (11) in a sliding manner, one side and the gear (9) meshing of slide rail (11) are kept away from in rack (10), fixed mounting has mount pad (12) symmetrically on the inner wall of connecting axle pipe (4), and one side that connecting axle pipe (4) inner wall was kept away from in mount pad (12) articulates there is supporting rod (13), the one end extrusion contact of gear (9) is kept away from with rack (10) to the one end of supporting rod (13), and fixed mounting has dop (14) on the other end of supporting rod (13).

2. The installation and fixation tool applicable to twist drills of different specifications as claimed in claim 1, which is characterized in that: grip groove (3) and set up on the outer wall of first adapter tube (2) equidistance, and grip one side cell body that groove (3) are close to main shaft sleeve (1) and be circular-arcly, be close to connecting central siphon (4) one side cell body and be the linearity, and grip fixed mounting between groove (3) and connecting central siphon (4) has the sloping to change and connect the piece.

3. The installation and fixation tool applicable to twist drills of different specifications as claimed in claim 1, which is characterized in that: adapter sleeve (6) are made by the industry rubber materials that have the high elasticity, and fixed mounting is wholly between the inner wall of second switching pipe (5), has evenly seted up the cut-apart groove on the outer wall, and the cut-apart groove of adapter sleeve (6) is close to the port department fixed mounting of second switching pipe (5) and has closed the ring.

4. The installation and fixation tool applicable to twist drills of different specifications as claimed in claim 1, which is characterized in that: one side of the rack (10) far away from the sliding rail (11) is meshed with the gear (9).

5. The installation and fixation tool applicable to twist drills of different specifications as claimed in claim 1, which is characterized in that: the clamping rods (13) are symmetrically hinged to one side, away from the inner wall of the connecting shaft tube (4), of the mounting seat (12), a limiting sleeve is fixedly mounted on one side, close to the rack (10), and the limiting sleeve of the clamping rods (13) is in sliding insertion connection with the rack (10).

6. The installation and fixation tool applicable to twist drills of different specifications as claimed in claim 1, which is characterized in that: dop (14) are made by sponge material, and the even coating has fire protection coating on the outer wall, and fixed mounting is in one side that rack (10) were kept away from in supporting rod (13), and circular-arc structure groove has been seted up equally on dop (14) keep away from one side of the supporting rod (13) body of rod.