CN214685285U

CN214685285U - Positioning and clamping device for drill bit machining

Info

Publication number: CN214685285U
Application number: CN202120952789.6U
Authority: CN
Inventors: 雍一鸣
Original assignee: Chongqing Yuqing Machine Tool Manufacturing Co ltd
Current assignee: Chongqing Yuqing Machine Tool Manufacturing Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-12
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a drill bit processing technology field specifically is a drill bit processing is with location clamping device, including set casing, rotatory shell and grip slipper, the rotatory shell rotates to be connected inside the set casing, and grip slipper fixed mounting is in the inside bottom one side of set casing. Through set up the locating hole of four different diameters on rotatory shell, can do benefit to the drill bit of four different specifications and insert, after pulling the pull rod like this, make the set casing no longer joint with rotatory shell, rotate rotatory shell again and correspond the back about locating hole and the grip slipper that correspond, loosen the pull rod, the pull rod inserts lockhole one like this, lockhole two internal energy plays the joint effect of set casing and rotatory shell, the drill bit that will correspond the specification again like this insert the locating hole that corresponds just can, later accomplish location centre gripping work through the grip slipper centre gripping drill bit, the drill bit location centre gripping work of four specifications can be carried out like this, the cost of drill bit processing has been reduced, in order to solve to carry out drill bit man-hour, the higher problem of cost.

Description

Positioning and clamping device for drill bit machining

Technical Field

The utility model relates to a drill bit processing technology field specifically is a drill bit processing is with location clamping device.

Background

The drill bit is a tool for drilling a through hole or a blind hole in a solid material, and the frequently used drill bits are classified into twist drills, flat drills, center drills, deep hole drills and trepanning drills.

When carrying out the processing of drill bit, need fix a position the drill bit to prevent in the drill bit course of working, the condition that the aversion appears in the drill bit, thereby just need use location clamping device, and present day when location centre gripping drill bit, generally can only carry out the drill bit centre gripping of single specification, lead to the drill bit of different specifications to need to change different location clamping device, thereby increased the cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drill bit processing is with location clamping device can carry out the drill bit location centre gripping work of four kinds of specifications, has reduced the cost of drill bit processing.

The utility model provides a positioning and clamping device for drill bit processing, including a fixed shell, a rotary shell and a clamping seat, the rotary shell is rotatably connected inside the fixed shell, the clamping seat is fixedly installed on one side of the bottom end inside the fixed shell, the clamping seat is positioned inside the rotary shell, four positioning holes for positioning a drill bit are uniformly arranged on the upper surface of the rotary shell, a first locking hole is arranged on the outer wall of the fixed shell, a second four locking holes are uniformly arranged on the outer wall of the rotary shell, a pull rod is inserted between the first locking hole and the corresponding second locking hole, a first locking hole extends from the head end of the pull rod, a spring is fixed on the outer wall of the fixed shell and positioned outside the pull rod, and the head end of the pull rod is fixed with the spring;

the grip slipper is used for the centre gripping drill bit, the grip slipper includes motor, threaded rod and arc splint, motor fixed mounting is in grip slipper one end, the threaded rod is connected at the power end of motor, two arc splint symmetry sliding connection is in grip slipper upper end both sides.

Specifically, the fixed shell outside just is located lockhole one top and is equipped with the handle, the inboard welding of handle has the connecting rod, the connecting rod is terminal fixed with rotatory shell.

Specifically, a circle of annular groove is formed in the outer side of the bottom end in the fixed shell, and the bottom of the rotating shell extends into the annular groove.

Specifically, the grip slipper upper end is equipped with the guide slot, arc splint bottom is equipped with the guide block rather than as an organic whole, the guide block bottom extends into the guide slot inside and with guide slot sliding connection.

Specifically, the threaded rod end runs through to the guide slot inside and pass through the bearing with the grip slipper and be connected, the screw thread opposite direction of threaded rod surperficial both sides, the threaded rod run through the guide block and with guide block threaded connection.

Specifically, the set casing bottom is fixed with the mounting panel, the switch seat is installed to the mounting panel outer end, switch seat upper end movable mounting has two motor switch, motor switch passes through the connection of electric lines with the motor.

The utility model discloses beneficial effect as follows: through set up the locating hole of four different diameters on rotatory shell, can do benefit to the drill bit of four different specifications and insert, after pulling the pull rod like this, make the set casing no longer joint with rotatory shell, rotate rotatory shell again and correspond the back about locating hole and the grip slipper that correspond, loosen the pull rod, the pull rod inserts lockhole one like this, the joint effect of set casing and rotatory shell can be played to lockhole two internal energy, the drill bit that will correspond the specification again like this insert the locating hole that corresponds just can, later accomplish location centre gripping work through the grip slipper centre gripping drill bit, the drill bit location centre gripping work of four specifications can be carried out like this, the cost of drill bit processing has been reduced.

Drawings

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

FIG. 2 is an overall side view of the internal view of the present invention;

fig. 3 is a schematic view of the clamping device of the present invention.

In the figure: 1-fixed shell, 2-rotating shell, 3-positioning hole, 4-handle, 5-mounting plate, 6-switch seat, 7-pull rod, 8-spring, 9-lockhole I, 10-lockhole II, 11-clamping seat, 12-motor, 13-guide groove, 14-guide block, 15-arc clamping plate and 16-threaded rod.

Detailed Description

As shown in fig. 1-3, a positioning and clamping device for drill bit processing comprises a fixed shell 1, a rotary shell 2 and a clamping seat 11, wherein the rotary shell 2 is rotatably connected inside the fixed shell 1, the clamping seat 11 is fixedly installed at one side of the bottom end inside the fixed shell 1, the clamping seat 11 is located inside the rotary shell 2, four positioning holes 3 for positioning drill bits are uniformly arranged on the upper surface of the rotary shell 2, a first locking hole 9 is arranged on the outer wall of the fixed shell 1, four second locking holes 10 are uniformly arranged on the outer wall of the rotary shell 2, a pull rod 7 is inserted between the first locking hole 9 and the corresponding second locking hole 10, a first locking hole 9 extends from the head end of the pull rod 7, a spring 8 is fixed on the outer wall of the fixed shell 1 and outside the pull rod 7, the head end of the pull rod 7 is fixed with the spring 8, firstly, the pull rod 7 is pulled to elongate the spring 8 and simultaneously slide out from the second locking hole 10, then, the rotating shell 2 is rotated, when the rotating shell 2 rotates in the fixed shell 1, the corresponding positioning hole 3 corresponds to the clamping seat 11 up and down, meanwhile, the corresponding lock hole II 10 also corresponds to the lock hole I9, then the pull rod 7 is loosened, the spring 8 pulls the pull rod 7 to reset, the pull rod 7 is inserted into the corresponding lock hole II 10, the fixed shell 1 is clamped with the rotating shell 2, and therefore, four positioning holes 3 with different diameters are formed in the rotating shell 2, and insertion of four drill bits with different specifications can be facilitated;

a handle 4 is arranged on the outer side of the fixed shell 1 and above the first lock hole 9, a connecting rod is welded on the inner side of the handle 4, the tail end of the connecting rod is fixed with the rotating shell 2, and when the rotating shell 2 is rotated, the handle 4 is held by a hand, so that force can be conveniently applied to rotate the rotating shell 2;

a circle of annular groove is formed in the outer side of the bottom end in the fixed shell 1, the bottom of the rotary shell 2 extends into the annular groove, and when the rotary shell 2 rotates in the fixed shell 1, the rotary shell 2 can rotate in the annular groove, so that the rotary guide effect of the rotary shell 2 can be achieved;

the clamping seat 11 is used for clamping a drill bit, the clamping seat 11 comprises a motor 12, a threaded rod 16 and arc-shaped clamping plates 15, the motor 12 is fixedly installed at one end of the clamping seat 11, the threaded rod 16 is connected to the power end of the motor 12, the two arc-shaped clamping plates 15 are symmetrically and slidably connected to two sides of the upper end of the clamping seat 11, after the corresponding positioning holes 3 are vertically corresponding to the clamping seat 11, the drill bit is inserted into the corresponding positioning holes 3, and the bottom of the drill bit can be inserted into the clamping seat 11 and located between the arc-shaped clamping plates 15;

further, 11 upper ends of grip slipper are equipped with guide slot 13, arc splint 15 bottom is equipped with guide block 14 rather than as an organic whole, guide block 14 bottom extends into inside and with guide slot 13 sliding connection of guide slot 13, threaded rod 16 end run through to inside and pass through the bearing with grip slipper 11 of guide slot 13, the screw thread opposite direction of threaded rod 16 surperficial both sides, threaded rod 16 run through guide block 14 and with guide block 14 threaded connection, through motor 12, can drive threaded rod 16 corotation or reversal, like this along with threaded rod 16 and the cooperation of guide block 14 screw thread, and make guide block 14 draw the interval between being close or the interval between pulling apart in guide slot 13, guide block 14 can drive arc splint 15 and grasp the drill bit like this, accomplishes location clamping work.

The utility model discloses a drill bit, including casing, fixed shell 1, switch seat 6, motor 12, motor switch and motor 12, fixed shell 1 bottom is fixed with mounting panel 5, switch seat 6 is installed to 5 outer ends of mounting panel, 6 upper end movable mounting of switch seat have two motor switch, motor switch passes through the connection of electric lines with motor 12, through two motor switch on pressing switch seat 6, can make motor 12 corotation or reversal respectively to this carries out the centre gripping or loosens the drill bit.

Claims

1. The utility model provides a drill bit processing is with location clamping device, includes set casing, rotatory shell and grip slipper, rotatory shell rotates to be connected inside the set casing, grip slipper fixed mounting is in the inside bottom one side of set casing, the grip slipper is located rotatory shell inboard, its characterized in that:

four positioning holes for positioning drill bits are uniformly formed in the upper surface of the rotating shell, a first locking hole is formed in the outer wall of the fixed shell, a second locking hole is uniformly formed in the outer wall of the rotating shell, a pull rod is inserted between the first locking hole and the corresponding second locking hole, the head end of the pull rod extends out of the first locking hole, a spring is fixed on the outer wall of the fixed shell and positioned outside the pull rod, and the head end of the pull rod is fixed with the spring;

2. The positioning and clamping device for drill bit machining according to claim 1, wherein: the handle is arranged on the outer side of the fixed shell and above the lock hole, the connecting rod is welded on the inner side of the handle, and the tail end of the connecting rod is fixed with the rotating shell.

3. The positioning and clamping device for drill bit machining according to claim 1, wherein: a circle of annular groove is formed in the outer side of the bottom end in the fixed shell, and the bottom of the rotating shell extends into the annular groove.

4. The positioning and clamping device for drill bit machining according to claim 1, wherein: the clamping holder upper end is equipped with the guide slot, arc splint bottom is equipped with the guide block rather than as an organic whole, the guide block bottom extends into the guide slot inside and with guide slot sliding connection.

5. The positioning and clamping device for drill bit machining according to claim 4, wherein: the threaded rod end runs through to the guide slot inside and pass through the bearing with the grip slipper and be connected, the screw thread opposite direction of threaded rod surface both sides, the threaded rod run through the guide block and with guide block threaded connection.

6. The positioning and clamping device for drill bit machining according to claim 1, wherein: the utility model discloses a switch, including set casing, stationary casing, switch seat upper end movable mounting has two motor switch, motor switch passes through the connection of electric lines with the motor.