CN203641182U - Threaded connection device - Google Patents
Threaded connection device Download PDFInfo
- Publication number
- CN203641182U CN203641182U CN201320691020.9U CN201320691020U CN203641182U CN 203641182 U CN203641182 U CN 203641182U CN 201320691020 U CN201320691020 U CN 201320691020U CN 203641182 U CN203641182 U CN 203641182U
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- China
- Prior art keywords
- component
- screw
- stripe shape
- screw connection
- shape groove
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- Expired - Fee Related
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Abstract
The utility model discloses a threaded connection device which comprises a first component, a second component and a screw for connecting the first component with the second component, wherein a strip-shaped groove is formed in the first component; stripes matched with the screw are formed on the two opposite long side walls in the strip-type groove; the strip-shaped groove, the stripes and the first component are integrally formed. The stripes matched with the screw and the first component are integrally formed, namely when the first component is formed, the stripes are also formed; the screw is used for connecting the first component with the second component through the stripes on the first component and threaded holes in the second component; due to the first component of the threaded connection device, threaded connection can be realized, and a complicated working procedure of mechanical tapping is omitted. Therefore, the processing efficiency of the first component is improved, and the processing cost of the first component is lowered.
Description
Technical field
The utility model relates to bindiny mechanism's technical field, more particularly, relates to a kind of screw connection.
Background technique
It is a kind of common thread connecting mode that screw connects, and screw is realized being connected of first component and second component by the screw thread of self with the cooperation of the upper screw thread of first component and second component.Realize prerequisite that screw connects and be the tapped hole and the screw thread via hole that on first component and second component, need to have with screw adaptation.Parts upper screwed hole be formed with two kinds of modes, one is self-tap, i.e. thread mill drilling on part not squeezes out tapped hole by screw in screwing in; Another kind is mechanical tapping, and the operation of mechanical tapping can generally be decomposed into: get, bore bottom outlet, screw tap tapping and cleaning ready.
The component that material is softer, such as plastics etc., are applicable to self-tap, and for harder component of a series of materials such as metal materials, can only take mechanical tapping.The operation of machinery tapping is relatively many, and this has improved processing cost undoubtedly.In addition, because the tapped hole on component will meet interchangeability, so the requirement on machining accuracy in double thread hole is higher, this has just affected the work efficiency of component.
Therefore, for the harder component of material, how can realize screw and connect, can save again the loaded down with trivial details operation of mechanical tapping, thereby improve the work efficiency of component, cut down finished cost, be those skilled in the art's critical problems urgently to be resolved hurrily.
Model utility content
The purpose of this utility model is to provide a kind of screw connection, and the first component in this screw connection can be realized screw and connect, and can save again the loaded down with trivial details operation of mechanical tapping, thereby improves the work efficiency of component, cuts down finished cost.
For achieving the above object, the utility model provides following technological scheme:
A kind of screw connection, comprise first component, second component and connect the screw of described first component and described second component, on described first component, be provided with stripe shape groove, on relative two long sidewalls, there is and the stripe shape line of described screw adaptation described stripe shape groove, described stripe shape line and the integrated formation of described first component in described stripe shape groove.
Preferably, described stripe shape groove and described stripe shape line are with described first component extrusion modling.
Preferably, the material of described first component is aluminium section bar.
Preferably, the material of described screw is iron material matter.
Preferably, on described second component, offer and the waist shaped hole of described screw adaptation.
Preferably, described waist shaped hole is arrange along the length direction of described stripe shape groove multiple.
Preferably, described screw is standard screws.
Can find out from technique scheme, in the utility model with stripe shape line and the integrated formation of first component of screw adaptation, in first component moulding, the also moulding of stripe shape line, screw connects together first component with the tapped hole on second component by the stripe shape line on first component with second component, first component in this screw connection can be realized and being threaded, can save again the loaded down with trivial details operation of mechanical tapping, thereby improve the work efficiency of first component, reduced the processing cost of first component.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
The overall structure schematic diagram of the screw connection that Fig. 1 provides for the utility model one specific embodiment.
Wherein, 1 is that first component, 11 is that stripe shape groove, 12 is that stripe shape line, 2 is that second component, 21 is that waist shaped hole, 3 is screw.
Embodiment
The utility model provides a kind of screw connection, and the first component in this screw connection can be realized screw and connect, and can save again the loaded down with trivial details operation of mechanical tapping, thereby improves the work efficiency of component, cuts down finished cost.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on embodiment of the present utility model, all other embodiments that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope that the utility model is protected.
Please refer to Fig. 1, the overall structure schematic diagram of the screw connection that Fig. 1 provides for the utility model one specific embodiment.
In the utility model one specific embodiment, screw connection comprises first component 1, second component 2 and screw 3.
Wherein, on first component 1, be provided with stripe shape groove 11, on interior two the relative long sidewalls of this stripe shape groove 11, there is stripe shape line 12, this stripe shape line 12 can with screw 3 on screw thread adaptation, the tooth form of stripe shape line 12 mates completely with the tooth form on screw 3.And, stripe shape groove 11 and stripe shape line 12 and the integrated formation of first component 1.
Screw 3 is screwed in stripe shape groove 11 perpendicular to the bottom of stripe shape groove 11, due to the straight line line of stripe shape line 12 for being parallel to each other, and screw thread on screw 3 is spiral helicine spiral lamination, so screw 3 is in the process screwing in, can on stripe shape line 12, produce self-tap, and then screw in the teeth of next stripe shape line, due to screw 3 only with two long sidewall contacts, and substantially contact with the form of straight line with long sidewall, therefore the area of self-tap is less, so it is less to screw the moment of screw 3 needs, self-tap can be realized relatively easily.
In this embodiment with stripe shape line 12 and the integrated formation of first component 1 of screw 3 adaptations, in first component 1 moulding, also moulding of stripe shape line 12, screw 3 connects together first component 1 with the tapped hole on second component 2 by the stripe shape line 12 on first component 1 with second component 2, first component 1 in this screw connection can be realized and being threaded, can save again the loaded down with trivial details operation of mechanical tapping, thereby improve the work efficiency of first component 1, reduced the processing cost of first component 1.
In the utility model one specific embodiment, first component 1 is by extrusion press extrusion modling, and stripe shape groove 11 and stripe shape line 12 are with first component 1 extrusion modling.
In the utility model one specific embodiment, the material of the first component 1 in above-mentioned is aluminium section bar, further, the material of the screw 3 in above-mentioned is iron, the material of aluminium section bar is softer than iron material matter, the screw 3 of iron material matter can be realized relatively easily self-tap on the stripe shape line 12 of aluminium material, is beneficial to the connection of screw connection.
The utility model with specific embodiment in, on second component 2, offer waist shaped hole, screw 3 enters into stripe shape groove 11 through after this waist shaped hole, and first component 1 is connected together more securely with second component 2.Screw connection in this embodiment, on the long axis direction of waist shaped hole 21, has certain fault-tolerance being parallel in the bottom of stripe shape groove 11 and the direction perpendicular to stripe shape line 12 in other words, has reduced the required precision to second component 2 upper screwed holes.
Further, waist shaped hole 21 is arrange along the length direction of stripe shape groove 11 multiple, be parallel in the direction of stripe shape line 12, the coupling that can be threaded, so screw connection has very large fault-tolerance in the direction that is parallel to stripe shape line 12, thereby improve the interchangeability of screw connection, further reduced the required precision of tapped hole in second component 2 simultaneously.
In order to ensure the interchangeability being threaded, the screw 3 in above-mentioned is standard screws.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to these embodiments' multiple modification, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a screw connection, comprise first component (1), second component (2) and connect described first component (1) and the screw (3) of described second component (2), it is characterized in that, on described first component (1), be provided with stripe shape groove (11), on interior two the relative long sidewalls of described stripe shape groove (11), there is the stripe shape line (12) adaptive with described screw (3), described stripe shape groove (11), described stripe shape line (12) and the integrated formation of described first component (1).
2. screw connection according to claim 1, is characterized in that, described stripe shape groove (11) and described stripe shape line (12) are with described first component (1) extrusion modling.
3. screw connection according to claim 1, is characterized in that, the material of described first component (1) is aluminium section bar.
4. screw connection according to claim 1, is characterized in that, the material of described screw (3) is iron material matter.
5. screw connection according to claim 1, is characterized in that, offers the waist shaped hole adaptive with described screw (3) on described second component (2).
6. screw connection according to claim 5, is characterized in that, described waist shaped hole (21) is arrange along the length direction of described stripe shape groove (11) multiple.
7. screw connection according to claim 1, is characterized in that, described screw (3) is standard screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691020.9U CN203641182U (en) | 2013-11-04 | 2013-11-04 | Threaded connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320691020.9U CN203641182U (en) | 2013-11-04 | 2013-11-04 | Threaded connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641182U true CN203641182U (en) | 2014-06-11 |
Family
ID=50872430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320691020.9U Expired - Fee Related CN203641182U (en) | 2013-11-04 | 2013-11-04 | Threaded connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641182U (en) |
-
2013
- 2013-11-04 CN CN201320691020.9U patent/CN203641182U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG LEMAY INDUSTRIAL CO., LTD. Free format text: FORMER NAME: DONGGUAN LIMEI PRECISION TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 523787 No. 1068 Middle Road, Dalang Town, Dongguan, Guangdong Patentee after: GUANGDONG LIMEI INDUSTRIAL CO., LTD. Address before: 523787 No. 1068 Middle Road, Dalang Town, Dongguan, Guangdong Patentee before: DONGGUAN LIMEI PRECISION TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20201104 |