CN205465234U - Accurate fastening handle of a knife subassembly - Google Patents
Accurate fastening handle of a knife subassembly Download PDFInfo
- Publication number
- CN205465234U CN205465234U CN201620069137.7U CN201620069137U CN205465234U CN 205465234 U CN205465234 U CN 205465234U CN 201620069137 U CN201620069137 U CN 201620069137U CN 205465234 U CN205465234 U CN 205465234U
- Authority
- CN
- China
- Prior art keywords
- spigot surface
- handle
- knife
- cooperation
- secure component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Knives (AREA)
Abstract
The utility model discloses an accurate fastening handle of a knife subassembly, including having the handle of a knife that link up the through -hole and have internal screw thread clamping unit, handle of a knife and clamping unit be through setting up in the external screw thread and the interior thread connection of clamping unit inner wall at handle of a knife rear portion, and handle of a knife rear portion surface has a first cooperation spigot surface, and after first cooperation spigot surface was located the external screw thread, clamping unit link up the other end for the tubular structure of the terminal surface that has the through -hole for one end, and the second that inside was provided with behind the internal thread cooperates the spigot surface, the utility model discloses a through setting up the cooperation in first cooperation spigot surface and second cooperation spigot surface and the two installation, can improve clamping unit and cooperate the precision and improve overall stability with handle of a knife locking concentricity and improvement terminal surface automatically with the balanced minimum that arrives of screw thread deviation.
Description
Technical field
This utility model relates to field of machining, particularly relates to a kind of accurate fastening handle of a knife assembly.
Background technology
The mode of existing secure component locking cutter uses internal and external threads self to guide mostly, position to realize clamping by screw thread and end face, one drawback of this mode is chucking power and the stability that the accuracy error of screw thread itself and the accuracy error of accurate fastening handle of a knife component body end face can reduce cutter, when secure component needs to run in the environment of running up, precision not and is stablized and poor all can be caused puzzlement in the course of processing, therefore solves problems the most necessary.
Summary of the invention
In view of this, need to overcome at least one in the problems referred to above of the prior art, this utility model provides a kind of accurate fastening handle of a knife assembly, including there is the handle of a knife of through through hole and having female secure component, the female thread of described handle of a knife and the described secure component external screw thread and described secure component inwall by being arranged at described handle of a knife rear portion couples, described handle of a knife external rear face has the first cooperation spigot surface, after described first coordinates spigot surface to be positioned at described external screw thread；Described secure component be the through other end in one end be the tubular construction of the end face with through hole, be internally provided with after described female thread second cooperation spigot surface.
According in this patent background technology to described in prior art, the mode of existing secure component locking cutter uses internal and external threads self to guide mostly, position to realize clamping by screw thread and end face, one drawback of this mode is chucking power and the stability that the accuracy error of screw thread itself and the accuracy error of accurate fastening handle of a knife component body end face can reduce cutter, when secure component needs to run in the environment of running up, precision not and is stablized and poor all can be caused puzzlement in the course of processing；This utility model coordinates the cooperation in spigot surface and the two installation process by arranging the first cooperation spigot surface and second, automatically screw thread deviation can be equilibrated to minimum, improve secure component lock concentricity with handle of a knife and improve end face quality of fit and improve stability in the large, there is obvious advantage.
It addition, according to fastening handle of a knife assembly accurate disclosed in this utility model also there is following additional technical feature:
Further, after described handle of a knife and described secure component are installed, described first coordinates spigot surface to coordinate spigot surface to guide with described second coordinates.
Further, described first cooperation spigot surface machining accuracy tolerance is h5.
Further, described second cooperation spigot surface machining accuracy tolerance is H5.
Further, described secure component also includes being positioned at the locating surface inside described end face.
Described locating surface matches with described handle of a knife distal end faces, positions.
Further, described first coordinates spigot surface diameter less than described root diameter, and described first coordinates spigot surface diameter more than described female thread, and described first coordinates spigot surface diameter to coordinate spigot surface diameter identical with described second
Aspect and advantage that this utility model is additional will part be given in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will be apparent from easy to understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is accurate fastening handle of a knife component body structural representation；
Fig. 2 is secure component structural representation.
In Fig. 1,1 handle of a knife, 11 external screw threads, 12 first coordinate spigot surface, 13 through through holes；
In Fig. 2,2 secure components, 21 female threads, 22 second coordinate spigot surface, 23 locating surfaces, 24 through holes, 25 end faces.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this utility model, and can not be construed to restriction of the present utility model.
In description of the present utility model, it is to be understood that term
On " ", D score, " end ", " top ", "front", "rear", " interior ", " outward ", " horizontal ", the orientation of the instruction such as " erecting " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction or the device of hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " couples ", " connection ", " being connected ", should be interpreted broadly " connection ", " cooperation ", connects for example, it may be fixing, it is integrally connected, it is also possible to be to removably connect；It can be the connection of two element internals；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary；" coordinating " can be face and the coordinating of face, it is also possible to is point and the coordinating of face or line and face, also includes the cooperation of hole axle, for the ordinary skill in the art, and can be with concrete condition understanding above-mentioned term concrete meaning in this utility model.
The alignment device of secure component of the present utility model is described below with reference to accompanying drawings,
As shown in Figure 1, 2, according to embodiment of the present utility model, including there is the handle of a knife 1 of through through hole 13 and there is the secure component 2 of female thread 21, the female thread 21 of described handle of a knife 1 and described secure component 2 external screw thread 11 and described secure component 2 inwall by being arranged at described handle of a knife 1 rear portion couples, described handle of a knife 1 external rear face has the first cooperation spigot surface 12, after described first coordinates spigot surface 12 to be positioned at described external screw thread 11；Described secure component 2 be the through other end in one end be the tubular construction of the end face 25 with through hole 24, be internally provided with after described female thread 21 second cooperation spigot surface 22.
According in this patent background technology to described in prior art, the mode of existing secure component locking cutter uses internal and external threads self to guide mostly, position to realize clamping by screw thread and end face, one drawback of this mode is not enough chucking power and the stability that can reduce cutter with shank end surface accuracy deficiency of screw thread self precision, when black box needs to run in the environment of running up, precision not and is stablized and poor all can be caused puzzlement in the course of processing；And this utility model is set up, at handle of a knife 1 outer surface and secure component 2 inner surface, the first cooperation spigot surface 12 cooperated respectively and is coordinated spigot surface 22 with second, coordinate spigot surface 22 to coordinate by the first cooperation spigot surface 12 with the second of handle of a knife 1 outer surface during secure component 2 is locked and screw thread deviation is equilibrated to minimum, improve the concentricity with handle of a knife 1 after secure component 2 is locked, end face quality of fit can be improve, increase the assembly chucking power to cutter, improve stability, therefore there is clear advantage.
After installing according to embodiments more of the present utility model, described handle of a knife 1 and described secure component 2, described first coordinates spigot surface 12 to coordinate spigot surface 22 to guide with described second coordinates.
Further, described first cooperation spigot surface 12 machining accuracy tolerance is h5.
Further, described second cooperation spigot surface 22 machining accuracy tolerance is H5.
Further, described secure component 2 also includes being positioned at the locating surface 23 inside described end face 25.
Further, described first coordinates spigot surface 12 diameter less than described external screw thread 11 internal diameter, and described second coordinates spigot surface 12 diameter more than described female thread 21, and described first coordinates spigot surface 12 diameter to coordinate spigot surface 22 diameter identical with described second
Any mention that " embodiment ", " embodiment ", " illustrative examples " etc. mean to combine concrete component, structure or feature that this embodiment describes and be contained at least one embodiment of the present utility model.In this specification, this schematic representation everywhere is not necessarily referring to identical embodiment.And, when combining any embodiment and describing concrete component, structure or feature, advocated, realize such component, structure or feature in conjunction with other embodiment and all fall within the scope of those skilled in the art.
Although detailed description of the invention of the present utility model being described in detail with reference to multiple illustrative examples of the present utility model, it must be understood that, those skilled in the art can be designed that multiple other improvement and embodiment, these improve and embodiment will fall within the spirit and scope of this utility model principle.Specifically, within the scope of aforementioned disclosure, accompanying drawing and claim, rational modification and improvement can be made in terms of the layout of parts and/or sub-combination layout, without departing from spirit of the present utility model.Except the modification in terms of parts and/or layout and improvement, its scope is defined by the appended claims and the equivalents thereof.
Claims (6)
1. an accurate fastening handle of a knife assembly, including there is the handle of a knife of through through hole and having female secure component, the female thread of described handle of a knife and the described secure component external screw thread and described secure component inwall by being arranged at described handle of a knife rear portion couples, it is characterised in that
Described handle of a knife external rear face has the first cooperation spigot surface, after described first coordinates spigot surface to be positioned at described external screw thread；
Described secure component be the through other end in one end be the tubular construction of the end face with through hole, be internally provided with after described female thread second cooperation spigot surface.
Accurate fastening handle of a knife assembly the most according to claim 1, it is characterised in that after described handle of a knife and described secure component are installed, described first coordinates spigot surface to coordinate spigot surface to coordinate for guiding with described second.
Accurate fastening handle of a knife assembly the most according to claim 1, it is characterised in that described first cooperation spigot surface machining accuracy tolerance is h5.
Accurate fastening handle of a knife assembly the most according to claim 1, it is characterised in that described second cooperation spigot surface machining accuracy tolerance is H5.
The most accurate fastening handle of a knife assembly, it is characterised in that described secure component also includes being positioned at the locating surface inside described end face.
The most accurate fastening handle of a knife assembly, it is characterized in that, described first coordinates spigot surface diameter less than described root diameter, and described first coordinates spigot surface diameter more than described female thread, and described first coordinates spigot surface diameter to coordinate spigot surface diameter identical with described second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069137.7U CN205465234U (en) | 2016-01-25 | 2016-01-25 | Accurate fastening handle of a knife subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069137.7U CN205465234U (en) | 2016-01-25 | 2016-01-25 | Accurate fastening handle of a knife subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205465234U true CN205465234U (en) | 2016-08-17 |
Family
ID=56638568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069137.7U Expired - Fee Related CN205465234U (en) | 2016-01-25 | 2016-01-25 | Accurate fastening handle of a knife subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205465234U (en) |
-
2016
- 2016-01-25 CN CN201620069137.7U patent/CN205465234U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208374360U (en) | A kind of ship gear-box foundation bolt reaming device | |
| CN205465234U (en) | Accurate fastening handle of a knife subassembly | |
| CN201100328Y (en) | Coaxial axis connection structure | |
| CN205342514U (en) | Quick positioning mechanism of aircraft part | |
| CN106015252A (en) | Bolt fastening device | |
| CN209094725U (en) | A kind of tapping clamp for steering gear housing | |
| CN205533677U (en) | Screw cap | |
| CN111098912A (en) | Mounting and connecting structure for steering column universal joint fork and steering engine | |
| CN205342958U (en) | Circumferential location mechanism of circumference distribution part | |
| CN204268795U (en) | Refrigerator | |
| CN205733070U (en) | A kind of taper hole centering expansion set | |
| CN205715172U (en) | A kind of double step flat head bolt | |
| CN208702851U (en) | A kind of attachment device between two bar | |
| CN206972716U (en) | A kind of special-shaped screw | |
| CN219387138U (en) | Scaffold screw rod connecting assembly and scaffold | |
| CN104214448A (en) | Adapter, minitype one-way valve assembly and anaesthesia machine | |
| CN205715316U (en) | A kind of axle sleeve connects fixation kit | |
| CN208702939U (en) | A kind of horizontal axis and longitudinal axis Combined coupler | |
| CN205314682U (en) | Inside and outside panel coupling device of tool to lock | |
| CN204692267U (en) | A kind of plug-in type corner brace for connecting auxiliary frame | |
| CN110000413A (en) | One kind being used for environmental monitoring unmanned plane supporting plate self-lock nut rivet hole pilot hole device | |
| CN104411129A (en) | Detachable electrical box | |
| CN217570290U (en) | Pipeline port calibration kit | |
| CN217835738U (en) | Length-adjustable steering column | |
| CN204519839U (en) | A kind of assembled furniture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |