CN213562132U

CN213562132U - Twist drill coating clamping tool with fixing seat

Info

Publication number: CN213562132U
Application number: CN202022293928.7U
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: 2021-06-29
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a fluted drill coating film centre gripping frock with fixing base, including horizontal pole, montant, upper sleeve, fixed screw, lower sleeve, hand pole, fixed block, flexible interior pole, flexible outer pole, dwang, gear, fixed plate, base and fixing base. The utility model has the advantages that: the lower sleeve is rotatable formula through the rotation of hand pole and is connected with the fixing base, be convenient for make the fluted drill rotate different angles, the bottom of flexible interior pole is put on the top of flexible outer pole and is fixed through the fixed screw through inserting, be retractable rather than being connected, be convenient for enough adapt to the fluted drill of different length, base four corners department is provided with the mounting hole, be convenient for fix the device on the workstation, the handle department of hand pole is provided with the protective sheath, be convenient for protect both hands, the fluted drill is put in upper sleeve and lower sleeve through inserting, and through the fixed screw fixation, be detachable connection rather than, be convenient for fixed with the fluted drill of unidimensional.

Description

Twist drill coating clamping tool with fixing seat

Technical Field

The utility model relates to a fluted drill coating film centre gripping frock specifically is a fluted drill coating film centre gripping frock with fixing base, belongs to centre gripping equipment technical field.

Background

Twist drills are tools that drill round holes in a workpiece by rotary cutting thereof about a fixed axis. The fluted drill is named because the flutes are helical and shaped like a twist, which is a tool for drilling round holes in a workpiece by rotary cutting relative to a fixed axis. The flute is spiral and shaped like twist. The helical groove has 2, 3 or more grooves, but 2 grooves are most common. Twist drills can be used clamped on hand-held drilling tools, both manual and electric, or drilling, milling, turning and even machining centers. The bit material is typically high speed tool steel or cemented carbide.

The twist drill is required to be coated with a metal coating, which is also called chemical coating, and the purpose of the metal coating is to improve the strength of the drill and make the drill have rust resistance, so the twist drill needs to be clamped and fixed after being coated with the metal coating.

The existing twist drill coating clamping tool is simple in structure, one twist drill cannot be manually rotated and cannot be adjusted in direction, coating operation is not facilitated, the other twist drill is not provided with a fixed seat, shaking is easy to occur during coating, the coating effect is affected, and the third twist drill coating clamping tool cannot be adjusted and cannot adapt to twist drills of different specifications.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a clamping tool for the coating of the twist drill with a fixing seat.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a twist drill coating clamping tool with a fixed seat comprises a cross rod, a vertical rod, an upper sleeve, a fixed screw, a lower sleeve, a hand-operated rod, a fixed block, a telescopic inner rod, a telescopic outer rod, a rotating rod, a gear, a fixed plate, a base and the fixed seat; the upper sleeve is rotatably connected with the bottom end of the vertical rod through a bearing, the top end of the vertical rod is fixedly connected with one end of the cross rod through welding, the other end of the cross bar is fixedly connected with the top end of the telescopic inner bar by welding, the bottom end of the telescopic inner bar is connected with the top end of the telescopic outer bar, the bottom end of the telescopic outer rod is connected with a fixed plate, the lower surface of the fixed plate is fixedly connected with the upper surface of the base through welding, the bottom end of the lower sleeve is fixedly connected with the top end of the rotating rod through welding, the bottom end of the rotating rod is rotatably connected with the fixed seat through a bearing, the middle part of the rotating rod is welded with a gear, the hand-operated rod is arranged on the fixed block and is rotatably connected with the fixed block through a bearing, the top welding of its top has the gear, the bottom of fixed block is fixed connection through welding and base.

Preferably, in order to enable the twist drill to rotate to different angles as required, the lower sleeve is connected with the fixed seat in a rotatable manner through rotation of the hand-operated lever.

Preferably, in order to adapt to twist drills of different lengths, the bottom of the telescopic inner rod is telescopically connected with the top of the telescopic outer rod through inserting the bottom of the telescopic inner rod into the top of the telescopic outer rod and fixing the bottom of the telescopic inner rod through a fixing screw.

Preferably, in order to fix the device on the workbench, mounting holes are formed at four corners of the base.

Preferably, in order to protect both hands, make the operation feel more comfortable, the handle department of hand lever is provided with the protective sheath.

Preferably, in order to fix twist drills with different sizes, the twist drill is inserted into the upper sleeve and the lower sleeve and is fixed through a fixing screw to be detachably connected with the upper sleeve and the lower sleeve.

The utility model has the advantages that: the twist drill coating clamping tool with the fixing seat is reasonable in design, the lower sleeve is rotatably connected with the fixing seat through rotation of the hand-operated rod, so that the twist drill can rotate to different angles according to requirements, coating is more convenient, the bottom end of the telescopic inner rod is inserted into the top end of the telescopic outer rod and fixed through the fixing screw, the twist drill is telescopically connected with the base, so that the twist drill can be conveniently adapted to twist drills with different lengths, the application range of the twist drill is improved, the four corners of the base are provided with mounting holes, the device is conveniently fixed on a workbench, the vibration of the device is prevented, the handle of the hand-operated rod is provided with a protective sleeve, so that both hands are conveniently protected, the operation hand feeling is more comfortable, the working efficiency is improved, the twist drill is inserted into the upper sleeve and the lower sleeve and is fixed by fixing screws, be detachable connection rather than, be convenient for fixed with not unidimensional fluted drill, and convenient to detach.

Drawings

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

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

fig. 3 is a schematic side view of the present invention.

In the figure: 1. the device comprises a cross rod, 2, a vertical rod, 3, an upper sleeve, 4, a fixing screw, 5, a lower sleeve, 6, a hand-operated rod, 7, a fixing block, 8, a telescopic inner rod, 9, a telescopic outer rod, 10, a rotating rod, 11, a gear, 12, a fixing plate, 13, a base, 14 and a fixing seat.

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 3, a clamping fixture for coating a film on a twist drill with a fixing seat includes a cross rod 1, a vertical rod 2, an upper sleeve 3, a fixing screw 4, a lower sleeve 5, a hand lever 6, a fixing block 7, a telescopic inner rod 8, a telescopic outer rod 9, a rotating rod 10, a gear 11, a fixing plate 12, a base 13 and a fixing seat 14; the upper sleeve 3 is rotatably connected with the bottom end of a vertical rod 2 through a bearing, the top end of the vertical rod 2 is fixedly connected with one end of a cross rod 1 through welding, the other end of the cross rod 1 is fixedly connected with the top end of a telescopic inner rod 8 through welding, the bottom end of the telescopic inner rod 8 is connected with the top end of a telescopic outer rod 9, the bottom end of the telescopic outer rod 9 is connected with a fixed plate 12, the lower surface of the fixed plate 12 is fixedly connected with the upper surface of a base 13 through welding, the bottom end of a lower sleeve 5 is fixedly connected with the top end of a rotating rod 10 through welding, the bottom end of the rotating rod 10 is rotatably connected with a fixed seat 14 through a bearing, a gear 11 is welded at the middle part of the rotating rod 10, a hand-operated rod 6 is installed on the fixed block 7 and is rotatably connected with the hand-operated rod, the bottom end of the fixed block 7 is fixedly connected with the base 13 through welding.

The lower sleeve 5 is rotatably connected with the fixed seat 14 through the rotation of the hand-operated lever 6, so that the twist drill can be rotated to different angles as required, the film coating is more convenient, the bottom end of the telescopic inner rod 8 is inserted at the top end of the telescopic outer rod 9 and fixed by the fixing screw 4, is telescopically connected with the twist drill, is convenient to adapt to twist drills with different lengths, improves the application range of the twist drill, the four corners of the base 13 are provided with mounting holes, which is convenient for fixing the device on a workbench and preventing the device from vibrating, the handle of the hand-operated rod 6 is provided with a protective sleeve, which is convenient for protecting both hands, makes the operation feel more comfortable, improves the working efficiency, the twist drill is inserted in the upper sleeve 3 and the lower sleeve 5, and is fixed through set screw 4, rather than being detachable connection, is convenient for fix not unidimensional fluted drill, and convenient to detach.

The working principle is as follows: when using this fluted drill coating film centre gripping frock that has a fixing base, at first insert the bottom of fluted drill and put in lower sleeve 5 to tighten set screw 4 and fix it, adjust flexible interior pole 8, make and go up sleeve 3 cover on the top of fluted drill, and fixed through set screw 4, hold the handle of hand pole 6, clockwise rotation, because gear 11's interact drives the fluted drill and rotates, conveniently carry out the coating film operation then.

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 a fluted drill coating film centre gripping frock with fixing base which characterized in that: the device comprises a cross rod (1), a vertical rod (2), an upper sleeve (3), a fixed screw (4), a lower sleeve (5), a hand-operated rod (6), a fixed block (7), a telescopic inner rod (8), a telescopic outer rod (9), a rotating rod (10), a gear (11), a fixed plate (12), a base (13) and a fixed seat (14); the bottom of upper sleeve (3) through bearing and montant (2) is rotatable to be connected, the top of montant (2) is fixed with the one end of horizontal pole (1) through the welding and is connected, the other end of horizontal pole (1) is fixed with the top of flexible interior pole (8) through the welding and is connected, the bottom of flexible interior pole (8) is connected with the top of flexible outer pole (9), the bottom and fixed plate (12) of flexible outer pole (9) are connected, the lower surface of fixed plate (12) is fixed with the upper surface of base (13) through the welding and is connected, the bottom of lower sleeve (5) is fixed with dwang (10) top through the welding and is connected, the bottom of dwang (10) is rotatable with fixing base (14) through the bearing and is connected, the middle part welding of dwang (10) has gear (11), hand pole (6) is installed on fixed block (7), and is rotatable formula rather than being connected through the bearing, its top welding has gear (11), the bottom of fixed block (7) is fixed connection through welding and base (13).

2. The clamping tool with the fixing seat for the coating of the twist drill is characterized in that: the lower sleeve (5) is rotatably connected with the fixed seat (14) through the rotation of the hand-operated lever (6).

3. The clamping tool with the fixing seat for the coating of the twist drill is characterized in that: the bottom end of the telescopic inner rod (8) is telescopically connected with the top end of the telescopic outer rod (9) through inserting, fixing through a fixing screw (4).

4. The clamping tool with the fixing seat for the coating of the twist drill is characterized in that: and mounting holes are formed in four corners of the base (13).

5. The clamping tool with the fixing seat for the coating of the twist drill is characterized in that: and a protective sleeve is arranged at the handle of the hand rocker (6).

6. The clamping tool with the fixing seat for the coating of the twist drill is characterized in that: the twist drill is inserted into the upper sleeve (3) and the lower sleeve (5), fixed through the fixing screw (4) and detachably connected with the fixing screw.