CN203086890U - Pass-and-insert sheet metal piece assembling and positioning structure for case - Google Patents
Pass-and-insert sheet metal piece assembling and positioning structure for case Download PDFInfo
- Publication number
- CN203086890U CN203086890U CN 201320062745 CN201320062745U CN203086890U CN 203086890 U CN203086890 U CN 203086890U CN 201320062745 CN201320062745 CN 201320062745 CN 201320062745 U CN201320062745 U CN 201320062745U CN 203086890 U CN203086890 U CN 203086890U
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- slot
- plate
- tongue
- sheet metal
- spacing
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Abstract
The utility model relates to a pass-and-insert sheet metal piece assembling and positioning structure for a case. Two sheet metal pieces are assembled and connected. The utility model is characterized in that the two sheet metal pieces contain a slot board provided with a slot and a tongue lid board provided with a tongue lid; the slot is an opening passing through the slot board; the slot shape forms three board-face limit points and two board-end limit points. the three directional limit points contain two side plate surface limit points and an intermediate board-face limit point; and the tongue lid is inserted into the slot to fix the two sheet metal pieces. The utility model has the following beneficial effects: processing and assembling manufacturability is improved; insert assembling and positioning of the sheet metal pieces are not restrained by the thickness of the sheet material; stamping processing difficulty caused by small dimension of the slot opening is also avoided; and processing efficiency and assembling efficiency of the sheet metal pieces can be raised.
Description
Technical field
The utility model belongs to electronic equipment chassis, relates in particular to a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet.
Background technology
The casing structure that existing a kind of thin-sheet metal part is made, in the mount mode of thin plate square crossing, the fit system of going out circular salient point and manhole on thin plate is respectively used in the location between two thin-sheet metal parts.The defective that this fit system exists is that the height of salient point is subjected to the restriction of lamella thickness, so that can not conveniently find cooperation accurately when assembling; Perhaps thinner thin-sheet metal part salient point is not easy to go out, and locating effect is bad.
Summary of the invention
The purpose of this utility model is to propose a kind of technical scheme that is used for the cross-linking thin-sheet metal part assembling and positioning structure of cabinet.
To achieve these goals, the technical solution of the utility model is: a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet connects two thin-sheet metal part assemblings; Described two thin-sheet metal parts comprise the slot plate and the tongue plate that is provided with tongue that are provided with slot; Described slot is the perforate that connects on the slot plate, and the slot shape constitutes three spacing points of plate face and two spacing points of plate end, and the spacing point of described three plate faces comprises two spacing points of side plate face and the spacing point of intermediate plate face; Described tongue is a metal sheet that protrudes from tongue plate and slot plate contact-making surface, tongue inserts described slot when assembling, the plate face of described tongue one side contacts with the spacing point of two side plate faces of described slot on both sides, the plate face of tongue opposite side contacts with the spacing point of described intermediate plate face of slot middle, and the two ends of tongue contact with the spacing point of two plate ends of slot respectively.
Further, described slot is the perforate of punch process on the slot plate, and formed minimum spacing is greater than thick 2 times of slot wooden partition on the slot profile.
Further, described slot be shaped as the strip fluting that both sides are provided with groove, the length of described strip fluting is that the length of described tongue adds fit clearance, the width of described strip fluting is that the thickness of described tongue adds fit clearance; The two ends of strip fluting constitute the spacing point of described two plate ends of slot; Respectively be provided with a groove in strip fluting both sides on one side, constitute the spacing point of intermediate plate face of described slot; Centre at strip fluting another side is provided with a groove, constitutes the spacing point of two side plate faces of described slot.
Further, be provided with chamfering at the drift angle place of described tongue.
Further, the plate face of described tongue is perpendicular to the plate face of slot plate.
Further, described tongue by the tongue plate through punching press be bent to form.
Further, on described tongue plate and the contact-making surface slot plate, be provided with screw, on the described slot plate with described tongue plate on the correspondence position of screw be provided with through hole, the tongue plate is connected by screw with the slot plate.
The beneficial effects of the utility model are: the manufacturability of having improved processing and assembling, when making the thin-sheet metal part intert assembling and positioning, be not subjected to the restriction of sheet metal thickness, avoided the slot bore size too small and the punch process difficulty that causes can improve thin-sheet metal part working (machining) efficiency and efficiency of assembling yet.
Below in conjunction with drawings and Examples the utility model being done one describes in detail.
Description of drawings
Fig. 1 is the utility model structure chart;
Fig. 2 is the utility model slot composition that hardens;
Fig. 3 is the utility model tongue composition that hardens;
Fig. 4 be the A of this Fig. 2 to zoomed-in view, be inserting slot construction figure;
Fig. 5 is to use the cabinet figure of the utility model assembling.
Embodiment
Embodiment one,
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet connects two thin-sheet metal part assemblings; Described two thin-sheet metal parts comprise the slot plate 10 and the tongue plate 20 that is provided with tongue that are provided with slot; Described slot 11 is the perforates that connect on the slot plate, and the slot shape constitutes three spacing points of plate face and spacing some 11-1 of two plate ends, and the spacing point of described three plate faces comprises spacing some 11-2 of two side plate faces and spacing some 11-3 of an intermediate plate face; Described tongue 21 is metal sheets that protrude from the contact-making surface 22 of tongue plate and slot plate, tongue inserts described slot when assembling, the plate face of described tongue one side contacts with the spacing point of two side plate faces of described slot on both sides, the plate face of tongue opposite side contacts with the spacing point of described intermediate plate face of slot middle, and the two ends of tongue contact with the spacing point of two plate ends of slot respectively.
In the present embodiment, all to adopt thickness be that the steel plate punching press of 1mm is made for slot plate and tongue plate.
Described slot is the perforate of punch process on the slot plate, and formed minimum spacing should be greater than 2mm on the slot profile.
Described slot be shaped as the strip fluting that both sides are provided with groove, the length L of described strip fluting is that the length of described tongue adds fit clearance, the width L1 of described strip fluting is that the thickness of described tongue adds fit clearance; The two ends of strip fluting constitute spacing some 11-1 of described two plate ends of slot; Respectively be provided with a groove (as Fig. 4,11-4,11-5) in strip fluting both sides on one side, constitute spacing some 11-3 of intermediate plate face of described slot; Be provided with a groove in the centre of strip fluting another side and (, 11-6), constitute spacing some 11-2 of two side plate faces of described slot as Fig. 4.
Slot length L=10.2mm in the present embodiment; Slot width L1=1.2mm; The arc radius R4=1.75mm of groove 11-4 and groove 11-5, R5=1.75mm; The length L 2=6.5mm of groove 11-6; Minimum spacing D=2.41mm on the slot profile.
At the length L S=10mm of described tongue, the thickness of tongue is the thickness 1mm of tongue plate.
Drift angle place at described tongue is provided with chamfering 21-1.
The plate face of described tongue is perpendicular to the plate face of slot plate.
Described tongue by the tongue plate through punching press be bent to form.
On described tongue plate and the contact-making surface slot plate, be provided with M6 screw 23, on the described slot plate with described tongue plate on the correspondence position of screw be provided with the through hole 12 that diameter is 6.5mm, the fixedlying connected by M6 screw 30 of tongue plate with the slot plate.
Embodiment two,
As Fig. 5, control mainframe box in the automobile of a kind of cross-linking thin-sheet metal part assembling and positioning structure, comprise the side plate 200 of front panel 100 and both sides; The both sides of plate respectively are provided with an embodiment one described slot plate slot 11 in front, are provided with embodiment one described tongue plate tongue on two side plates, and insert two slots on the front panel respectively, make side plate and front panel assembling and positioning.
The plate face of described biside plate is perpendicular to the plate face of front panel.
Described side plate and front panel are that the 1mm steel plate forms through punching press.
Be provided with two M6 screws on every block of side plate with on the contact-making surface of front panel, at the correspondence position of the both sides of described front panel and the screw on the described side plate through hole that to be respectively equipped with two diameters be 6.5mm, two blocks of side plates of front panel are fixedly connected by M6 screw 30.
Technical problem to be solved in the utility model provides a kind of assembling and positioning structure when being applicable to thin-sheet metal part square crossing, between the plate that the needs intersection installs and fixes, adopt a kind of cross-linking assembling and positioning structure, its structure can be avoided cooperating the limited problem of bump height in the prior art, can satisfy the control for location and position limiting structure tolerance simultaneously again.
When part is provided with the plate of fork tongue when thin, be difficult sometimes directly being provided with the slot hole of going out strip on the plate of slot, the function of the thin-sheet metal part assembling and positioning that the structure in the slot hole that the utility model adopts had both realized is again to have satisfied the requirement for the punching hole minimum dimension; Can also improve simultaneously the processing technology and the efficiency of assembling of workpiece.
Claims (7)
1. a cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet connects two thin-sheet metal part assemblings; It is characterized in that described two thin-sheet metal parts comprise the slot plate and the tongue plate that is provided with tongue that are provided with slot; Described slot is the perforate that connects on the slot plate, and the slot shape constitutes three spacing points of plate face and two spacing points of plate end, and the spacing point of described three plate faces comprises two spacing points of side plate face and the spacing point of intermediate plate face; Described tongue is a metal sheet that protrudes from tongue plate and slot plate contact-making surface, tongue inserts described slot when assembling, the plate face of described tongue one side contacts with the spacing point of two side plate faces of described slot on both sides, the plate face of tongue opposite side contacts with the spacing point of described intermediate plate face of slot middle, and the two ends of tongue contact with the spacing point of two plate ends of slot respectively.
2. a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet according to claim 1 is characterized in that described slot is the perforate of punch process on the slot plate, and formed minimum spacing is greater than thick 2 times of slot wooden partition on the slot profile.
3. a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet according to claim 2, it is characterized in that, described slot be shaped as the strip fluting that both sides are provided with groove, the length of described strip fluting is that the length of described tongue adds fit clearance, and the width of described strip fluting is that the thickness of described tongue adds fit clearance; The two ends of strip fluting constitute the spacing point of described two plate ends of slot; Respectively be provided with a groove in strip fluting both sides on one side, constitute the spacing point of intermediate plate face of described slot; Centre at strip fluting another side is provided with a groove, constitutes the spacing point of two side plate faces of described slot.
4. a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet according to claim 1 is characterized in that, is provided with chamfering at the drift angle place of described tongue.
5. a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet according to claim 1 is characterized in that the plate face of described tongue is perpendicular to the plate face of slot plate.
6. a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet according to claim 1 is characterized in that, described tongue by the tongue plate through punching press be bent to form.
7. a kind of cross-linking thin-sheet metal part assembling and positioning structure that is used for cabinet according to claim 1, it is characterized in that, on described tongue plate and the contact-making surface slot plate, be provided with screw, on the described slot plate with described tongue plate on the correspondence position of screw be provided with through hole, the tongue plate is connected by screw with the slot plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062745 CN203086890U (en) | 2013-02-04 | 2013-02-04 | Pass-and-insert sheet metal piece assembling and positioning structure for case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062745 CN203086890U (en) | 2013-02-04 | 2013-02-04 | Pass-and-insert sheet metal piece assembling and positioning structure for case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086890U true CN203086890U (en) | 2013-07-24 |
Family
ID=48832685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320062745 Expired - Lifetime CN203086890U (en) | 2013-02-04 | 2013-02-04 | Pass-and-insert sheet metal piece assembling and positioning structure for case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203086890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776095A (en) * | 2014-01-15 | 2015-07-15 | 霍尼韦尔国际公司 | Mechanism for rapidly assembling and disassembling metal parts |
-
2013
- 2013-02-04 CN CN 201320062745 patent/CN203086890U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776095A (en) * | 2014-01-15 | 2015-07-15 | 霍尼韦尔国际公司 | Mechanism for rapidly assembling and disassembling metal parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |