CN211465544U

CN211465544U - Adjustable fixture for drill bit machining

Info

Publication number: CN211465544U
Application number: CN201922311594.9U
Authority: CN
Inventors: 殷银兵
Original assignee: Taizhou Jumao Electronic Technology Co ltd
Current assignee: Taizhou Jumao Electronic Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-11
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses an anchor clamps with adjustable drill bit processing relates to drill bit processing technology field. The utility model discloses a base is fixed with first adjustment mechanism and supplementary supporting mechanism on the base, is fixed with second adjustment mechanism on the first adjustment mechanism, and first adjustment mechanism includes first U-shaped board, the first in command and first slider, and a first in command surface mounting has first screw thread lead screw. The utility model discloses a second adjustment mechanism centre gripping drill bit, second adjustment mechanism can carry out the necessary regulation to the length around the drill bit, second adjustment mechanism fixes on first adjustment mechanism, utilize first adjustment mechanism can adjust second adjustment mechanism's height to satisfy the regulation demand of height about the drill bit, through mutually supporting of first adjustment mechanism and second adjustment mechanism, make the drill bit can be better in the in-process of actual processing centre gripping process and process, thereby the better needs that satisfy the actual processing of drill bit.

Description

Adjustable fixture for drill bit machining

Technical Field

The utility model belongs to the technical field of the drill bit processing, especially, relate to an anchor clamps with adjustable drill bit processing is used.

Background

The drill is a tool for drilling through holes or blind holes in solid materials and reaming existing holes. Commonly used drill bits mainly include twist drills, flat drills, center drills, deep hole drills, and trepanning drills. Reamers and reamers are not capable of drilling solid materials, but they are also traditionally classified as drills. The drill bit plays an important role in the actual production and processing process, and is very critical to the punching processing of products.

In the production process of the drill bit, the machined rough blank of the drill bit often needs to be subjected to secondary machining treatment, and the clamping requirement on the drill bit in the secondary machining process is high, so that the drill bit needs to be clamped by using a corresponding clamp. However, the existing fixture for machining the drill bit can only carry out adjustment in a single direction, so that the re-machining of the drill bit is greatly influenced, the actual requirements of the drill bit machining cannot be met frequently, and the accuracy of the drill bit in the adjustment process is poor, so that the error of the drill bit machining is increased easily, and the actual production of the drill bit is influenced; meanwhile, when the existing clamp for machining the drill bit is used, the stability is poor, and a corresponding supporting mechanism is lacked, so that the clamp shakes greatly when in use, and the machining of the drill bit and the service life of the clamp are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps with adjustable drill bit processing is used, through second adjustment mechanism centre gripping drill bit, second adjustment mechanism can carry out necessary regulation to the length around the drill bit, second adjustment mechanism fixes on first adjustment mechanism, utilize first adjustment mechanism can adjust second adjustment mechanism's height, thereby satisfy the regulation demand of height about the drill bit, through mutually supporting of first adjustment mechanism and second adjustment mechanism, make the drill bit can be better in the in-process of actual processing centre gripping process processing, thereby better needs that satisfy drill bit actual processing.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an adjustable clamp for drill bit machining, which comprises a base, be fixed with first adjustment mechanism and supplementary supporting mechanism on the base, be fixed with the second adjustment mechanism on the first adjustment mechanism, first adjustment mechanism includes first U-shaped plate, the first in command and first slider, first in command surface mounting has first screw lead screw, the first screw lead screw other end runs through first U-shaped plate one surface and rotates through bearing and first U-shaped plate inner wall and be connected, be fixed with a set of first slide bar between the relative inner wall of first U-shaped plate, first slider one surface is opened has first screw hole and a set of second spout, first slider passes through first screw hole and first screw lead screw threaded connection, first slide bar and second spout inner wall clearance fit;

the second adjusting mechanism comprises a U-shaped block, a connecting block and a bolt, the connecting block is in clearance fit with the inner wall of the U-shaped block, one surface of the U-shaped block is fixedly connected with one surface of a first sliding block, a first sliding groove is formed in the inner wall, opposite to the U-shaped block, of the U-shaped block, a second threaded hole is formed in the surface of the connecting block, the connecting block is in threaded connection with the bolt through the second threaded hole, one end of the bolt penetrates through the second threaded hole and is rotatably connected with a fixing plate through a bearing, a limiting block is fixed on the surface of the connecting block, a second sliding block is fixed on the opposite side face of the connecting block, and the second sliding.

Furthermore, a clamping groove is formed in the inner wall of the U-shaped block, and the cross section of the clamping groove is of a semicircular structure.

Further, the cross section of the connecting block is of an L-shaped structure.

Furthermore, a dial gauge is arranged on each of the first U-shaped plate surface and the U-shaped block surface.

Furthermore, the auxiliary supporting mechanism comprises a second U-shaped plate, a second handle and a supporting plate, a group of second sliding rods is fixed between the first opposite inner walls of the second U-shaped plate, a second threaded screw rod is fixed on the surface of the second handle, and the other end of the second threaded screw rod penetrates through the surface of the second U-shaped plate and is rotatably connected with the first inner wall of the second U-shaped plate through a bearing.

Furthermore, a third threaded hole and a group of third sliding grooves are formed in one surface of the supporting plate, the supporting plate is in threaded connection with the second threaded screw rod through the third threaded hole, and the second sliding rod is in clearance fit with the inner wall of the third sliding groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a second adjustment mechanism centre gripping drill bit, second adjustment mechanism can carry out the necessary regulation to the length around the drill bit, second adjustment mechanism fixes on first adjustment mechanism, utilize first adjustment mechanism can adjust second adjustment mechanism's height to satisfy the regulation demand of height about the drill bit, through mutually supporting of first adjustment mechanism and second adjustment mechanism, make the drill bit can be better in the in-process of actual processing centre gripping process and process, thereby the better needs that satisfy the actual processing of drill bit.

2. The utility model discloses an adjust auxiliary stay mechanism for backup pad among the auxiliary stay mechanism can carry out the auxiliary stay to second adjustment mechanism according to second adjustment mechanism's position height, thereby make the drill bit on the second adjustment mechanism stability is higher man-hour adding, is difficult to the shake, makes the quality of drill bit processing higher, anchor clamps life longer.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an adjustable fixture for drill bit machining according to the present invention;

FIG. 2 is a schematic structural view of the auxiliary supporting mechanism;

FIG. 3 is a schematic structural view of a first adjustment mechanism and a second adjustment mechanism;

FIG. 4 is a schematic structural view of a second adjustment mechanism;

FIG. 5 is a schematic structural diagram of a connecting block, a second sliding block, a bolt and a fixing plate;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a base, 2-a first adjusting mechanism, 3-a second adjusting mechanism, 4-an auxiliary supporting mechanism, 5-a first U-shaped plate, 6-a first handle, 7-a first sliding block, 8-a first threaded screw rod, 9-a first sliding rod, 10-a U-shaped block, 11-a first sliding groove, 12-a connecting block, 13-a second sliding block, 14-a limiting block, 15-a bolt, 16-a fixing plate, 17-a clamping groove, 18-a second U-shaped plate, 19-a second handle, 20-a supporting plate, 21-a second threaded screw rod and 22-a second sliding rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention relates to an adjustable fixture for drill bit machining, which comprises a base 1, a first adjusting mechanism 2 and an auxiliary supporting mechanism 4 fixed on the base 1, a second adjusting mechanism 3 fixed on the first adjusting mechanism 2, the first adjusting mechanism 2 comprising a first U-shaped plate 5, the device comprises a first handle 6 and a first sliding block 7, wherein a first thread screw 8 is fixed on one surface of the first handle 6, the other end of the first thread screw 8 penetrates through one surface of a first U-shaped plate 5 and is rotationally connected with one inner wall of the first U-shaped plate 5 through a bearing, a group of first sliding rods 9 are fixed between the opposite inner walls of the first U-shaped plate 5, a first threaded hole and a group of second sliding grooves are formed in one surface of the first sliding block 7, the first sliding block 7 is in threaded connection with the first thread screw 8 through the first threaded hole, and the first sliding rods 9 are in clearance fit with the inner walls of the second sliding grooves;

second adjustment mechanism 3 includes U-shaped piece 10, connecting block 12 and bolt 15, connecting block 12 cross section is L font structure, connecting

block

12 and 10 inner wall clearance fit of U-shaped piece, 10 a surfaces of U-shaped piece and 7 a surfaces of first slider pass through welded fastening, 10 a relative inner wall of U-shaped piece has all opened first spout 11, connecting block 12 a surface is opened has the second screw hole, connecting block 12 is through second screw hole and 15 threaded connection of bolt, 15 one end of bolt passes the second screw hole and is connected with fixed plate 16 through bearing rotation, 12 a fixed surface of connecting block has stopper 14, 12 a relative side of connecting block all is fixed with second slider 13,

second slider

13 and 11 inner wall clearance fit of first spout.

As shown in fig. 4, a locking groove 17 is formed on an inner wall of the U-shaped block 10, and a cross section of the locking groove 17 is a semicircular structure.

As shown in fig. 3 and 4, a scale is provided on a surface of the first U-shaped plate 5 and a surface of the U-shaped block 10.

As shown in fig. 2, the auxiliary supporting mechanism 4 includes a second U-shaped plate 18, a second handle 19 and a supporting plate 20, a set of second sliding rods 22 is fixed between two opposite inner walls of the second U-shaped plate 18, a second threaded screw 21 is fixed on one surface of the second handle 19, the other end of the second threaded screw 21 penetrates through one surface of the second U-shaped plate 18 and is rotatably connected with one inner wall of the second U-shaped plate 18 through a bearing, a third threaded hole and a set of third sliding grooves are formed on one surface of the supporting plate 20, the supporting plate 20 is in threaded connection with the second threaded screw 21 through the third threaded hole, and the second sliding rods 22 are in clearance fit with the inner wall of the third sliding grooves.

One specific application of this embodiment is: firstly, the clamp is fixed on a designated drill bit processing operation table, then a drill bit to be processed is placed on the clamping groove 17, an operator slides the connecting block 12 according to a dial gauge on the U-shaped block 10, thereby accurately adjusting the horizontal extension length of the drill bit, after the horizontal length of the drill bit is determined, the bolt 15 is rotated, so that the fixing plate 16 is matched with the inner wall of the U-shaped block 10, thereby accurately clamping the drill bit in the clamping groove 17 on the second adjusting mechanism 3, then the operator rotates the first handle 6 according to the graduation of the first U-shaped plate 5, adjusts the height of the second adjusting mechanism 3 on the first sliding block 7, so that the height of the drill bit fixed on the second adjusting mechanism 3 is precisely adjusted, and finally, the operator rotates the second handle 19, the adjusting support plate 20 further supports the second adjusting mechanism 3, thereby the centre gripping of completion drill bit is fixed for the drill bit after the centre gripping can carry out accurate processing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an anchor clamps with adjustable drill bit processing is used, includes base (1), its characterized in that: a first adjusting mechanism (2) and an auxiliary supporting mechanism (4) are fixed on the base (1), and a second adjusting mechanism (3) is fixed on the first adjusting mechanism (2);

the first adjusting mechanism (2) comprises a first U-shaped plate (5), a first handle (6) and a first sliding block (7), a first thread screw rod (8) is fixed on one surface of the first handle (6), the other end of the first thread screw rod (8) penetrates through one surface of the first U-shaped plate (5) and is rotatably connected with one inner wall of the first U-shaped plate (5) through a bearing, a group of first sliding rods (9) are fixed between the opposite inner walls of the first U-shaped plate (5), a first thread hole and a group of second sliding grooves are formed in one surface of the first sliding block (7), the first sliding block (7) is in threaded connection with the first thread screw rod (8) through the first thread hole, and the first sliding rod (9) is in clearance fit with the inner wall of the second sliding grooves;

the second adjusting mechanism (3) comprises a U-shaped block (10), a connecting block (12) and a bolt (15), the connecting block (12) is in clearance fit with the inner wall of the U-shaped block (10), one surface of the U-shaped block (10) is fixedly connected with one surface of a first sliding block (7), a first sliding groove (11) is formed in the inner wall of the U-shaped block (10) in a relative mode, a second threaded hole is formed in the surface of the connecting block (12), the connecting block (12) is in threaded connection with the bolt (15) through the second threaded hole, one end of the bolt (15) penetrates through the second threaded hole and is rotatably connected with a fixing plate (16) through a bearing, a limiting block (14) is fixedly arranged on the surface of the connecting block (12), a second sliding block (13) is fixedly arranged on the opposite side face of the connecting block (12), and the second sliding block (13) is in clearance fit with the.

2. The adjustable fixture for drill bit processing as claimed in claim 1, wherein a slot (17) is formed on an inner wall of the U-shaped block (10), and a cross section of the slot (17) has a semicircular structure.

3. The adjustable fixture for drill processing as claimed in claim 1, wherein the cross section of the connecting block (12) is an L-shaped structure.

4. The adjustable fixture for drill bit processing according to claim 1, wherein a surface of the first U-shaped plate (5) and a surface of the U-shaped block (10) are provided with graduations.

5. The adjustable fixture for drill bit processing as claimed in claim 1, wherein the auxiliary supporting mechanism (4) comprises a second U-shaped plate (18), a second handle (19) and a supporting plate (20), a set of second sliding rods (22) is fixed between opposite inner walls of the second U-shaped plate (18), a second threaded screw rod (21) is fixed on one surface of the second handle (19), and the other end of the second threaded screw rod (21) penetrates through one surface of the second U-shaped plate (18) and is rotatably connected with one inner wall of the second U-shaped plate (18) through a bearing.

6. The adjustable fixture for drill processing according to claim 5, wherein a third threaded hole and a set of third sliding grooves are formed in one surface of the support plate (20), the support plate (20) is in threaded connection with the second threaded screw rod (21) through the third threaded hole, and the second sliding rod (22) is in clearance fit with the inner wall of the third sliding groove.