CN213352709U - Positioning type short white drill - Google Patents

Abstract

The utility model discloses a white short drill of location type, concretely relates to cutting tool technical field, its technical scheme is: the positioning device comprises a drill body, wherein a second positioning head is fixedly installed at the lower end of the drill body, the second positioning head comprises a drill body, a threaded rod is arranged at the lower end of the drill body, a positioning plate is fixedly installed on the outer wall of the threaded rod, a positioning block is fixedly installed at the lower end of the positioning plate, a second positioning shaft is fixedly installed at the lower end of the positioning block, through holes are formed in the inner walls of the threaded rod and the positioning plate, the inner wall of each through hole is in threaded connection with a first positioning shaft, a screw is fixedly installed between the positioning plate and the first positioning shaft, and a fixing seat; the utility model has the advantages that: through setting up first location axle and second location axle to the brill body, have the effect that prevents the easy slip production error of drill bit during operation.

Description

Positioning type short white drill

Technical Field

The utility model relates to a cutting tool field, concretely relates to white short drill of location type.

Background

The drill is one of the most common drilling tools and comprises a drill bit, called the drill tip, which is provided with a main cutting edge to perform the cutting function of the drill; a body is connected to the drill bit, on which body helically extending chip flutes are specially formed, which extend in the longitudinal direction of the drill from a main cutting edge of the drill bit, and on which body a shank for clamping is connected at the end of the body remote from the drill bit; typically, on a conventional twist drill having two major cutting edges, the two major cutting edges are disposed at an acute angle with respect to each other; with the development trend of multifunction, miniaturization and light weight of electronic products, the printed circuit board gradually develops towards small aperture, high density and multilayering, and more difficult-to-process materials exist in the board, so that the processing difficulty of the printed circuit board is increased; tools on drills, drilling machines, which can create holes in workpieces or rock; during the operation of digging a pit, the drill bit rotates along with the vertical shaft and moves axially at the same time; the soil is cut under the action of torque and axial force of the drill bit, and is loosened under the action of extrusion and centrifugal force of the working blades to form soil flow to press against the pit wall and simultaneously lift and convey the soil flow to the ground along the page, the drill bit can be divided into rough machining and fine machining, the drill bit for rough machining generally has large cutting amount, once the drill bit is not accurately positioned in the positioning process, the cutting edge is greatly abraded in the cutting process, and the drill bit is a cutter which is used for drilling through holes or blind holes in solid materials and can ream the existing holes; the commonly used drill bits mainly comprise a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill; in the building engineering, an electric drill is a common tool, and a user can drive a motor to operate through electric power to drive a drill bit to rotate quickly to punch holes so as to perform other subsequent operations; meanwhile, the requirements for drilling processing, such as hole wall smoothness, hole site precision and the like, become higher and higher, and the accuracy of the drill bit is required to be ensured when the drill bit drills into the hole.

The prior art has the following defects: when the existing drill bit is used for drilling, the drill bit is easy to slide aside, the work of the drill bit is inconvenient, and the error of the drill bit is easy to generate.

Therefore, the invention needs to invent a positioning type short white drill.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a white short drill of location type through setting up first location axle and second location axle to the drill bit during operation slides the problem that produces the error easily.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a white short drill of location type, includes bores the body, bore body lower extreme fixed mounting second location head, second location head is including boring the body, bore the body lower extreme and be equipped with the threaded rod, threaded rod outer wall fixed mounting locating plate, locating plate lower extreme fixed mounting locating piece, locating piece lower extreme fixed mounting second location axle, the threaded rod with the locating plate inner wall all is equipped with the through-hole, through-hole inner wall threaded connection first location axle, the locating plate with fixed mounting screw between the first location axle, bore body inner wall fixed mounting fixing base.

Preferably, the upper end of the drill body is fixedly provided with a fixed seat.

Preferably, drill bodies are symmetrically arranged on two sides of the fixing seat, and a first positioning head is fixedly arranged at one end, far away from the second positioning head, of each drill body.

Preferably, the first positioning shaft is higher than the second positioning shaft.

Preferably, the positioning block is arc-shaped, and the first positioning head and the second positioning head can be used as cutting heads and have the same positioning function.

Preferably, a third positioning shaft is fixedly mounted at one end of the positioning block, which is far away from the drill body.

The utility model has the advantages that:

the lower end of the drill body is fixedly provided with a second positioning head, the drill bit is positioned by installing the second positioning head, the second positioning head comprises a drill body, the lower end of the drill body is provided with a threaded rod, the outer wall of the threaded rod is fixedly provided with a positioning plate, the positioning plate is in threaded connection with the threaded rod, the positioning plate and a first positioning shaft are fixed, the lower end of the positioning plate is fixedly provided with a positioning block, the lower end of the positioning block is fixedly provided with a second positioning shaft, the threaded rod and the inner wall of the positioning plate are both provided with through holes, the inner wall of each through hole is in threaded connection with the first positioning shaft, the first positioning shaft is convenient to replace by virtue of threaded connection of the first positioning shaft, the first positioning shaft is installed to have a first positioning effect on the drill body, and;

fixed mounting screw between locating plate and the first locating shaft, through the mounting screw, fix a position first locating shaft and locating plate, bore internal wall fixed mounting fixing base, the fixing base is established to cylindrically, through installing the fixing base, be convenient for install the brill body, the fixing base bilateral symmetry installation bores the body, bore the body and keep away from the first locating head of second locating head one end fixed mounting, through installing first locating head, make drill bit both ends all can cut, the locating piece is the arc, first locating head and second locating head all can regard as the cutting head, and the positioning action is the same, make the brill body repetitious usage, the length that first locating shaft stretches out is greater than second locating shaft, be convenient for first locating shaft fixes a position.

Drawings

FIG. 1 is a structural diagram of a positioning type short and white drill according to the present invention;

FIG. 2 is a structural diagram of an area A in a positioning type short and white drill provided by the present invention;

fig. 3 is a first bottom view of the positioning type short white drill provided by the present invention;

fig. 4 is a second bottom view of the positioning type short white drill provided by the present invention.

In the figure, a drill body 1, a first positioning head 11, a fixed seat 12, a second positioning head 2, a threaded rod 21, a positioning plate 22, a positioning block 23, a second positioning shaft 24, a first positioning shaft 25, a screw 26, a through hole 27 and a third positioning shaft 28 are arranged.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1:

referring to fig. 1 to 3, the positioning type short white drill of this embodiment includes a drill body 1, a second positioning head 2 and a positioning plate 22;

furthermore, a second positioning head 2 is fixedly installed at the lower end of the drill body 1, the second positioning head 2 comprises a drill body 1, a threaded rod 21 is arranged at the lower end of the drill body 1, a positioning plate 22 is fixedly installed on the outer wall of the threaded rod 21, a positioning block 23 is fixedly installed at the lower end of the positioning plate 22, a second positioning shaft 24 is fixedly installed at the lower end of the positioning block 23, through holes 27 are formed in the inner walls of the threaded rod 21 and the positioning plate 22, the inner wall of each through hole 27 is in threaded connection with the corresponding first positioning shaft 25, a screw 26 is fixedly installed between the positioning plate 22 and the corresponding first positioning shaft 25, a fixing seat 12 is fixedly installed on the inner wall of the drill body 1, the second positioning head 2 is positioned by installing the threaded rod 21, the positioning block 23 and the corresponding first positioning shaft 25 are fixed by connecting the positioning plate 22 and the threaded rod 21 in a threaded manner, the first positioning shaft 25 is connected through threads, the first positioning shaft 25 is convenient to replace, the first positioning shaft 25 is installed, a first positioning effect is achieved on the drill body 1, the second positioning shaft 24 is installed, a second positioning effect is achieved on the drill body 1, the first positioning shaft 25 and the positioning plate 22 are positioned through the installation screw 26, and the drill body 1 is convenient to install through the installation of the fixing seat 12;

furthermore, the fixing seat 12 is cylindrical, and the fixing seat 12 is cylindrical, so that the drill body 1 can be better fixed;

furthermore, drill bodies 1 are symmetrically arranged on two sides of the fixed seat 12, a first positioning head 11 is fixedly arranged at one end, far away from the second positioning head 2, of each drill body 1, and the two ends of each drill bit can be cut by arranging the first positioning heads 11;

further, the height of the first positioning shaft 25 is greater than that of the second positioning shaft 24, so that the first positioning shaft 25 is positioned;

furthermore, the positioning block 23 is arc-shaped, the first positioning head 11 and the second positioning head 2 can be used as cutting heads, and the positioning functions are the same, so that the drill body 1 can be used for multiple times.

The utility model discloses a use as follows: when the utility model is used, the lower end of the drill body 1 is fixedly provided with the second positioning head 2, the drill bit is positioned by installing the second positioning head 2, the second positioning head 2 comprises the drill body 1, the lower end of the drill body 1 is provided with the threaded rod 21, the outer wall of the threaded rod 21 is fixedly provided with the positioning plate 22, the positioning plate 22 is in threaded connection with the threaded rod 21, the positioning block 23 and the first positioning shaft 25 are fixed, the lower end of the positioning plate 22 is fixedly provided with the positioning block 23, the lower end of the positioning block 23 is fixedly provided with the second positioning shaft 24, the inner walls of the threaded rod 21 and the positioning plate 22 are both provided with the through hole 27, the inner wall of the through hole 27 is in threaded connection with the first positioning shaft 25, the replacement of the first positioning shaft 25 is convenient by the threaded connection with the first positioning shaft 25, the first positioning effect is realized on the drill body 1 by installing the first positioning shaft 25, the second, fixing mounting screw 26 between locating plate 22 and first locating shaft 25, through mounting screw 26, fix a position first locating shaft 25 and locating plate 22, bore 1 inner wall fixed mounting fixing base 12, fixing base 12 establishes to cylindrically, through installation fixing base 12, be convenient for install the brill body 1, fixing base 12 bilateral symmetry installation brill body 1, brill body 1 keeps away from the first locating head 11 of 2 one end fixed mounting of second locating head, through installing first locating head 11, make the drill bit both ends all can cut, locating piece 23 is the arc, first locating head 11 and second locating head 2 all can regard as the cutting head, and the positioning action is the same, make brill body 1 repetitious usage, the length that first locating shaft 25 stretches out is greater than second locating shaft 24, be convenient for first locating shaft 25 fixes a position.

Example 2:

referring to fig. 4, the positioning type short white drill of this embodiment includes a drill body 1, a second positioning head 2 and a positioning plate 22;

furthermore, a third positioning shaft 28 is fixedly arranged at one end of the positioning block 23 far away from the drill body 1, and the drill bit has a double-layer positioning effect by arranging the third positioning shaft 28.

The utility model discloses a use as follows: when using the utility model discloses the time, locating piece 23 is kept away from bore 1 one end fixed mounting third location axle 28 of body, have two side positioning effect to the drill bit through installation third location axle 28, make the location effect more obvious.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims (6)

1. The utility model provides a white short drill of locate mode, includes bores body (1), its characterized in that: bore body (1) lower extreme fixed mounting second location head (2), second location head (2) are including boring body (1), it is equipped with threaded rod (21) to bore body (1) lower extreme, threaded rod (21) outer wall fixed mounting locating plate (22), locating plate (22) lower extreme fixed mounting locating piece (23), locating piece (23) lower extreme fixed mounting second location axle (24), threaded rod (21) with locating plate (22) inner wall all is equipped with through-hole (27), through-hole (27) inner wall threaded connection first locating axle (25), locating plate (22) with fixed mounting screw (26) between first locating axle (25), bore body (1) inner wall fixed mounting fixing base (12).

2. The positioning type short white drill according to claim 1, wherein: the upper end of the drill body (1) is fixedly provided with a fixed seat (12).

3. The positioning type short white drill according to claim 2, wherein: drill bodies (1) are symmetrically arranged on two sides of the fixing seat (12), and one end, far away from the second positioning head (2), of each drill body (1) is fixedly provided with a first positioning head (11).

4. The positioning type short white drill according to claim 1, wherein: the first positioning shaft (25) is higher than the second positioning shaft (24).

5. The positioning type short white drill according to claim 3, wherein: the positioning block (23) is arc-shaped, and the first positioning head (11) and the second positioning head (2) can be used as cutting heads and have the same positioning function.

6. The positioning type short white drill according to claim 1, wherein: and a third positioning shaft (28) is fixedly arranged at one end of the positioning block (23) far away from the drill body (1).

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