CN214720860U

CN214720860U - Novel locking device of metal drill bit clamp

Info

Publication number: CN214720860U
Application number: CN202023054147.9U
Authority: CN
Inventors: 王永安
Original assignee: Xi'an Xijin Mechanical Tools Co ltd
Current assignee: Xi'an Xijin Mechanical Tools Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-16
Anticipated expiration: 2030-12-18

Abstract

The utility model provides a novel locking device of a metal drill bit clamp, which comprises a mounting end, a sleeve cover and a fixing component, wherein the upper end of the mounting end is provided with a threaded ring, the sleeve cover is connected with the threaded ring by an internal thread and an external thread, the fixing component comprises a mounting block, the upper end of the mounting block is connected with the drill bit clamp, both sides of the mounting block are provided with grooves, the grooves are fixed with a pushing spring by inner walls, one end of the pushing spring is connected with a clamping block, the upper end of the sleeve cover is provided with a through hole for the drill bit clamp to pass through, and the side edge of the sleeve cover is provided with two clamping holes, the clamping block penetrates through the clamping holes, the mounting block is placed at the upper end of the mounting end by adopting a novel connecting mode, the sleeve cover is connected with the mounting block by pressing the clamping block, the clamping block is clamped and fixed in the clamping holes by the action force of the pushing spring, the drill bit clamp is convenient to connect and simple to disassemble, and the problem that a traditional drill bit clamp cannot be disassembled is solved.

Description

Novel locking device of metal drill bit clamp

Technical Field

The utility model discloses a mainly relate to metal processing technology field, specifically be a novel locking device of metal drill chuck.

Background

Along with the development of industry, the metal-working trade is also more common, and the processing to the metalwork includes simple polishing, drilling etc., and polish and the drilling just need use instrument drill bit clamp, for example, the patent number is CN 201620373582.2's patent number, the regulation of this patent realization lathe drill bit anchor clamps height that can convenient and fast, but current drill bit clamp is often fixed for non-detachable or simple thread tightening with the fixed of other devices, the convenient change can not be accomplished to the former, in case the drill bit clamp damages the maintenance and changes very trouble, the latter causes the drill bit clamp to install insecure easily, thereby cause the drill bit clamp to become flexible, lead to the inaccurate of processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel locking device of metal drill clamp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel locking device that metal drill bit pressed from both sides, is including installation end and upper end cover and fixed subassembly, installation end upper end is provided with the screw ring, the upper end cover is connected with the screw ring through interior external screw thread mode, fixed subassembly is including the installation piece, the upper end of installation piece is connected with the drill bit and presss from both sides, the both sides of installation piece all are provided with the recess, the recess leans on all to be fixed with the promotion spring on the inner wall, the one end that promotes the spring is connected with the block, the upper end of upper end cover is provided with the through-hole and supplies the drill bit to press from both sides and pass, just the side of upper end cover is provided with two block holes, the block runs through from block hole department.

Furthermore, a rigid spring is fixed at the upper end of the mounting end, and a pushing block is fixed at the upper end of the rigid spring.

Furthermore, a rubber pad is attached to the upper surface of the pushing block.

Furthermore, a screw rod is arranged at the center of the lower end of the drill bit clamp, a threaded hole is formed in the center of the upper end of the mounting block, and the screw rod is mounted in the threaded hole.

Furthermore, the tail ends of the two clamping blocks are provided with anti-skidding layers.

Furthermore, the fixed subassembly still includes two limit rings and a plurality of restriction piece, two the limit ring is installed respectively and is leaned on interior one end at two block piece, the restriction piece is installed respectively on the inner wall that the recess leaned on one side outward.

Furthermore, the drill bit clamp is provided with frosted stripes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a novel connected mode through placing the installation piece in installation end upper end, presses the block again and is connected the upper cover with the installation piece, and the block is because of promoting the spring effort and accomplish fixedly at the downthehole block of block, and this mode connection is convenient and dismantle simply, has solved the problem that traditional drill bit presss from both sides can't be dismantled.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting end structure of the present invention;

fig. 3 is a plan sectional view of the fixing member of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 1;

in the figure: 1. an installation end; 2. covering; 3. a fixing assembly; 4. a bit holder; 11. a threaded ring; 12. a stiff spring; 13. a pushing block; 21. a clamping hole; 31. mounting blocks; 32. a threaded hole; 33. a groove; 34. a push spring; 35. a clamping block; 36. a confinement ring; 37. a limiting block; 41. a screw; 42. and (5) frosting the stripes.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: a novel locking device of a metal drill bit clamp comprises a mounting end 1, a sleeve cover 2 and a fixing component 3, wherein the upper end of the mounting end 1 is provided with a threaded ring 11, the sleeve cover 2 is connected with the threaded ring 11 through an internal thread and an external thread, the fixing component 3 comprises a mounting block 31, the upper end of the mounting block 31 is connected with a drill bit clamp 4, two sides of the mounting block 31 are respectively provided with a groove 33, the grooves 33 are respectively fixed with a pushing spring 34 by the inner wall, one end of the pushing spring 34 is connected with a clamping block 35, the upper end of the sleeve cover 2 is provided with a through hole for the drill bit clamp 4 to pass through, the side edge of the sleeve cover 2 is provided with two clamping holes 21, the clamping block 35 penetrates through the clamping holes 21, in the embodiment, the mounting block 31 is placed at the upper end of the mounting end 1 in a pressing manner through adopting a novel connection manner, the clamping block 35 is then connected with the sleeve cover 2 and the mounting block 31, the clamping block 35 is clamped and fixed in the clamping hole 21 due to the acting force of the pushing spring 34, so that the connection is convenient, the disassembly is simple, and the problem that the traditional drill bit clamp 4 cannot be disassembled is solved.

Please refer to fig. 2 again, a rigid spring 12 is fixed on the upper end of the mounting end 1, a pushing block 13 is fixed on the upper end of the rigid spring 12, and a rubber pad is attached on the upper surface of the pushing block 13, in this embodiment, the pushing block 13 can be in close contact with the mounting block 31 by the acting force of the rigid spring 12, so as to complete the stabilization of the mounting block 31, and the wear of the mounting block 31 can be prevented by the rubber pad.

Please refer to fig. 3, a screw 41 is disposed at the center of the lower end of the bit holder 4, a threaded hole 32 is disposed at the center of the upper end of the mounting block 31, the screw 41 is installed in the threaded hole 32, the ends of the two engaging blocks 35 are both provided with an anti-slip layer, the fixing assembly 3 further includes two limiting rings 36 and a plurality of limiting blocks 37, the two limiting rings 36 are respectively installed at the inner ends of the two engaging blocks 35, the limiting blocks 37 are respectively installed on the inner walls of the outer sides of the grooves 33, in this embodiment, the bit holder 4 can be detached, so that the bit holder 4 can be replaced with different types, the engaging blocks 35 can be better pressed through the anti-slip layer, and the limiting blocks 37 and the limiting rings 36 are designed so that the engaging blocks 35 are not excessively displaced due to the acting force of the pushing spring 34.

Referring to fig. 4 again, the bit holder 4 is provided with the sand stripes 42, and in this embodiment, the drill holder 4 is held by the sand stripes 42 to rotate, so that the drill holder 4 is detached.

The utility model discloses a concrete operation as follows:

through adopting novel connected mode, through placing installation piece 31 in installation end 1 upper end, press block 35 again and be connected the upper cover 2 with installation piece 31, block 35 accomplishes fixedly because of promoting the 34 effort of spring and block in 21 interior snap-fits, and this mode is connected conveniently and is dismantled simply, has solved the problem that traditional drill bit presss from both sides 4 and can't dismantle.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. A novel locking device of a metal drill bit clamp comprises a mounting end (1), a sleeve cover (2) and a fixing component (3), it is characterized in that the upper end of the mounting end (1) is provided with a threaded ring (11), the sleeve cover (2) is connected with the threaded ring (11) in an internal and external thread mode, the fixing component (3) comprises a mounting block (31), the upper end of the mounting block (31) is connected with a drill bit clamp (4), grooves (33) are respectively arranged at two sides of the mounting block (31), pushing springs (34) are respectively fixed on the inner walls of the grooves (33), one end of the push spring (34) is connected with a clamping block (35), the upper end of the sleeve cover (2) is provided with a through hole for a drill bit clamp (4) to pass through, and the side edge of the sleeve cover (2) is provided with two clamping holes (21), and the clamping block (35) penetrates through the clamping holes (21).

2. The novel locking device of a metal drill chuck as claimed in claim 1, characterized in that a rigid spring (12) is fixed to the upper end of the mounting end (1), and a pushing block (13) is fixed to the upper end of the rigid spring (12).

3. The new locking device of metal drill chuck as claimed in claim 2, characterized in that the upper surface of the pushing block (13) is stuck with rubber pad.

4. The novel locking device of the metal drill clamp as claimed in claim 1, characterized in that a screw rod (41) is arranged at the center of the lower end of the drill clamp (4), a threaded hole (32) is arranged at the center of the upper end of the mounting block (31), and the screw rod (41) is mounted in the threaded hole (32).

5. The novel locking device of a metal drill chuck as claimed in claim 1, characterized in that the ends of both of said engagement blocks (35) are provided with an anti-slip layer.

6. The novel locking device of the metal drill chuck as claimed in claim 1, wherein the fixing assembly (3) further comprises two limiting rings (36) and a plurality of limiting blocks (37), the two limiting rings (36) are respectively installed at one end, close to the inner side, of the two clamping blocks (35), and the limiting blocks (37) are respectively installed on the inner wall, close to the outer side, of the groove (33).

7. The new locking device of metal drill chuck as claimed in claim 1, characterized in that the drill chuck (4) is provided with frosted striations (42).