CN216541943U

CN216541943U - Drill chuck positioning fixture

Info

Publication number: CN216541943U
Application number: CN202123126785.1U
Authority: CN
Inventors: 杨林
Original assignee: Zhongshan Aotuofu Precision Intelligent System Co ltd
Current assignee: Zhongshan Aotuofu Precision Intelligent System Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-17
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a drill chuck positioning clamp which comprises a first positioning clamp, a second positioning clamp and a positioning sleeve, wherein the drill chuck is provided with an upper part and a lower part, the upper part and the lower part of the drill chuck are respectively and fixedly clamped in the first positioning clamp and the second positioning clamp in a matching way, when the upper part of the drill chuck is clamped in the first positioning clamp in a split-charging way, the positioning sleeve is buckled outside the lower part of the drill chuck in a matching way, the positioning sleeve and the second positioning clamp are respectively provided with a first cutting groove and a second cutting groove which are annularly arranged at equal intervals, and the heights of the first cutting groove and the second cutting groove are respectively smaller than the heights of the positioning sleeve and the second positioning clamp. This anchor clamps design is simple and practical, and drill chuck both ends are fast firmly the clamping in first positioning fixture and second positioning fixture, reduce the error that artifical location brought, and the cutting machine is direct cuts cut groove through first cut groove and second and cuts the cut groove, through the use of this anchor clamps, reduces the time of artifical centre gripping, and machining efficiency is high.

Description

Drill chuck positioning fixture

[ technical field ] A

The utility model belongs to the technical field of machining clamps, and particularly relates to a drill chuck positioning clamp.

[ background ] A method for producing a semiconductor device

The drill chuck is one of the main accessories in the electric tool industry and the machine tool industry, is widely applied to electric hand drills and drilling machines, and is one of very important parts.

Generally, grooves are required to be formed in two ends of a drill chuck, so that the use requirement is met, in the market, after two ends of the drill chuck are firstly pushed tightly through thimbles manually, grooves are formed through a manual cutting machine or a grinding machine, the manual positioning mode is inconvenient, and errors are easily caused. When the drill chuck with other specifications is machined, the drill chuck needs to be additionally repositioned, the universality is low, and finally the machining efficiency is low.

[ Utility model ] A method for manufacturing a semiconductor device

In order to solve the existing problems in the background technology, the utility model provides a drill chuck positioning clamp which is high in processing convenience and improves processing precision and efficiency.

The utility model adopts the following technical scheme:

the utility model provides a drill chuck positioning fixture, includes first positioning fixture, second positioning fixture and position sleeve, the drill chuck has upper portion and lower part, the upper portion and the lower part of drill chuck adapt fixing respectively in first positioning fixture and second positioning fixture, work as when the upper portion partial shipment of drill chuck presss from both sides in first positioning fixture, position sleeve cooperation spiral-lock is in the outside of drill chuck lower part, set up first cutting groove and the second cutting groove that is equidistant annular and arranges on position sleeve and the second positioning fixture respectively, the height in first cutting groove and second cutting groove is less than the height of position sleeve and second positioning fixture respectively.

Furthermore, a first positioning taper hole matched with the outer side of the upper portion of the drill chuck is formed in the first positioning fixture, a positioning pin is formed in the outer side of the first positioning taper hole, first slag discharge ports which are annularly distributed at equal intervals are formed beside the positioning pin, and the first slag discharge ports are communicated with the first positioning taper hole.

Furthermore, a bayonet matched with the positioning pin is arranged at one end, far away from the first cutting groove, of the positioning sleeve, and the first cutting groove vertically corresponds to the first slag discharge port.

Furthermore, a second positioning taper hole matched with the outer side of the lower part of the drill chuck is formed in the second positioning clamp, the second cutting groove is communicated with the second positioning taper hole, and a second slag discharging port is vertically formed in the lower part of the second cutting groove in a corresponding mode.

Further, still include carousel, base frame, bottom plate and motor, the base frame is fixed on the bottom plate, the carousel rotates and sets up on the base frame, just the motor is installed in the base frame outside and is connected with the carousel drive, first positioning fixture and second positioning fixture are fixed on the carousel.

Further, still include locating component, locating component includes mount and location machine, the mount is installed in the base plate outside, the location machine is installed on the mount and towards one side of carousel, the location machine front end is the location sword that matches with first cutting flutes, second cutting flutes.

The utility model has the following beneficial effects:

this anchor clamps design is simple and practical, through the first positioning fixture of drill chuck's design rather than assorted and second positioning fixture, the quick firm clamping in first positioning fixture and second positioning fixture in drill chuck both ends, the steadiness of improvement course of working, reduce the error that artifical location brought, the cutting machine directly cuts through first cut groove and second cut groove and cuts, the accuracy is slotted to the drill chuck, improve the fluting precision, through the use of this anchor clamps, reduce the time of artifical centre gripping, by the accurate clamping of positioning fixture, thereby improve machining efficiency.

[ description of the drawings ]

FIG. 1 is a schematic structural view of a drill chuck according to the present invention;

FIG. 2 is a schematic view of an assembled explosion structure of the first positioning fixture, the positioning sleeve and the drill chuck;

FIG. 3 is a schematic view of the working structure of the drill chuck mounted on the second positioning fixture.

[ detailed description ] embodiments

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model adopts the following technical scheme:

in the present embodiment, a drill chuck 1 is clamped, as shown in fig. 1, the drill chuck 1 has an upper portion 100 and a lower portion 101, and after one end of the upper portion 100 or the lower portion 101 of the drill chuck 1 is fixed, a groove is formed.

Referring to fig. 2 and 3 together, the drill chuck positioning fixture includes a first positioning fixture 2, a second positioning fixture 3 and a positioning sleeve 4.

The upper portion 100 and the lower portion 101 of the drill chuck 1 are respectively and fixedly clamped in the first positioning clamp 2 and the second positioning clamp 3 in a matching mode, when the lower portion 101 of the drill chuck 1 is clamped in the second positioning clamp 3, the upper portion 100 partially extends out of the top of the second positioning clamp 3, when the upper portion 100 of the drill chuck 1 is clamped in the first positioning clamp 2, the positioning sleeve 4 is buckled on the outer portion of the lower portion 101 of the drill chuck 1 in a matching mode, the drill chuck 1 is fixed together, and at the moment, the lower portion 101 of the drill chuck 1 partially extends out of the positioning sleeve 4.

The drill chuck 1 is quickly positioned and fixed by the first positioning clamp 2 and the second positioning clamp 3, the use is convenient, and the stability in the machining process is improved.

Further, as shown in fig. 2, a first positioning taper hole 20 matched with the outer side of the upper portion 100 of the drill chuck 1 is formed in the first positioning fixture 2, so that the drill chuck 1 can be well attached to the first positioning fixture 2, a positioning pin 21 is formed in the outer side of the first positioning taper hole 20, first slag outlets 22 annularly arranged at equal intervals are formed beside the positioning pin 21, the first slag outlets 22 are communicated with the first positioning taper hole 20, first cutting grooves 40 annularly arranged at equal intervals are formed in the positioning sleeve 4, the height of each first cutting groove 40 is smaller than that of the positioning sleeve 4, a bayonet 41 matched with the positioning pin 21 is formed in one end, away from the first cutting groove 40, of the positioning sleeve 4, the positioning sleeve 4 is fastened to the lower portion 101 of the drill chuck 1, cutting processing can be performed until the bayonet 41 and the positioning pin 21 are accurately clamped, and the first cutting groove 40 is kept vertically corresponding to the first slag outlet 22, so, the cutting machine is accurate to be cut drill chuck 1 from first cutting groove 40, flows out the disintegrating slag from first row of cinder notch 22 along with the water spray, prevents to block up, and grooved precision promotes by a wide margin simultaneously, and especially, the notch surface is smooth not to have the mouth that bursts, no burr and flash over one's shoulders, product surface quality is high.

Secondly, as shown in fig. 3, inside the second positioning fixture 3 is a second positioning taper hole 30 which is matched with the outer side of the lower part 101 of the drill chuck 1, so that the lower part 101 and the second positioning fixture 3 are well jointed, meanwhile, the second positioning fixture 3 is provided with a second cutting groove 31 which is annularly arranged at equal intervals, the height of the second cutting groove 31 is smaller than that of the second positioning fixture 3, the second cutting groove 31 is communicated with the second positioning taper hole 30, a second slag discharge port 32 is vertically and correspondingly arranged at the lower part of the second cutting groove 31, the cutting machine is aligned with the second cutting groove 31 for cutting, crushed slag flows out of the second slag discharge port 32 along with water spraying, blocking is prevented, meanwhile, the accuracy of the grooving is greatly improved, and particularly, the surface of the groove is smooth and has no crack, no burr and no burr, and high product surface quality.

In addition, as shown in fig. 2, the fixture further includes a turntable 5, a bottom table 6, a bottom plate 7, a motor 8 and a positioning assembly, the bottom table 6 is fixed on the bottom plate 7, the turntable 5 is rotatably disposed on the bottom table 6, the motor 8 is mounted on the outer side of the bottom table 6 and is in driving connection with the turntable 5, the first positioning fixture 2 and the second positioning fixture 3 are fixed on the turntable 5, the positioning assembly includes a fixing frame 9 and a positioning machine 10, the fixing frame 9 is mounted on the outer side of the bottom table 6 on the bottom plate 7, the positioning machine 10 is mounted on the fixing frame 9 and faces one side of the turntable 5, the front end of the positioning machine 10 is provided with a positioning knife 11 matched with the first cutting groove 40 and the second cutting groove 31, the positioning knife 11 is correspondingly inserted into the first cutting groove 40 or the second cutting groove 31, after the accurate positioning is performed, after the cutting machine cuts a single lower notch, the first positioning fixture 2 and the second positioning fixture 3 are driven by the motor 8 to rotate, the slotting of the drill chuck 1 is matched, so that the manual rotation error is avoided, and the processing precision is improved.

It can be seen from the above that, the clamp does not need to consume more tools for participation, is simple and quick for clamping the drill chuck 1, automatically rotates and positions for cutting, has high processing precision, and can realize multi-machine operation by one person, thereby saving several times of labor cost, and the corresponding positioning clamp is developed by the drill chucks 1 with different specifications to meet the universal use.

The utility model has the advantages that:

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims

1. A drill chuck positioning clamp is characterized in that: including first positioning fixture, second positioning fixture and position sleeve, the drill chuck has upper portion and lower part, the upper portion and the lower part of drill chuck adapt fixing respectively in first positioning fixture and second positioning fixture, work as when the upper portion partial shipment of drill chuck presss from both sides in first positioning fixture, the position sleeve cooperates the spiral-lock in the outside of drill chuck lower part, set up first cutting groove and the second cutting groove that is equidistant annular and arranges on position sleeve and the second positioning fixture respectively, the height that highly is less than position sleeve and second positioning fixture respectively of first cutting groove and second cutting groove.

2. The drill chuck positioning jig of claim 1, wherein: the first positioning fixture is provided with a first positioning taper hole matched with the outer side of the upper part of the drill chuck, the outer side of the first positioning taper hole is provided with a positioning pin, first slag discharge ports which are annularly distributed at equal intervals are arranged beside the positioning pin, and the first slag discharge ports are communicated with the first positioning taper hole.

3. A drill chuck positioning jig as claimed in claim 2 wherein: and one end of the positioning sleeve, which is far away from the first cutting groove, is provided with a bayonet matched with the positioning pin, and the first cutting groove vertically corresponds to the first slag discharge port.

4. The drill chuck positioning jig of claim 1, wherein: the second positioning clamp is internally provided with a second positioning taper hole matched with the outer side of the lower part of the drill chuck, the second cutting groove is communicated with the second positioning taper hole, and a second slag discharge port is vertically and correspondingly formed in the lower part of the second cutting groove.

5. A drill chuck positioning jig as claimed in any one of claims 1 to 4 wherein: still include carousel, base frame, bottom plate and motor, the base frame is fixed on the bottom plate, the carousel rotates and sets up on the base frame, just the motor is installed in the base frame outside and is connected with the carousel drive, first positioning fixture and second positioning fixture are fixed on the carousel.

6. The drill chuck positioning jig of claim 5, wherein: still include locating component, locating component includes mount and location machine, the mount is installed in the base plate outside, the location machine is installed on the mount and towards one side of carousel, the location machine front end is the location sword that matches with first cutting flutes, second cutting flutes.