CN203140873U - Quick blade changing mechanism - Google Patents
Quick blade changing mechanism Download PDFInfo
- Publication number
- CN203140873U CN203140873U CN 201320018143 CN201320018143U CN203140873U CN 203140873 U CN203140873 U CN 203140873U CN 201320018143 CN201320018143 CN 201320018143 CN 201320018143 U CN201320018143 U CN 201320018143U CN 203140873 U CN203140873 U CN 203140873U
- Authority
- CN
- China
- Prior art keywords
- fore
- blade
- blade shaft
- support pole
- knife rest
- 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
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model discloses a quick blade changing mechanism comprising a tool rest. A blade is rotatably mounted on the tool rest through a blade shaft. A blade shaft groove is arranged on the blade shaft. A support pole mounting hole is reserved on the tool rest, and a support pole is mounted in the support pole mounting hole. The support pole is abutted against the blade shaft groove and is fixed through a support pole bolt. A pressure spring is arranged between the support pole and the support pole bolt. The quick blade changing mechanism is simple in structure and convenient to operate during changing of a blade, and can change the blade quickly.
Description
Technical field
The utility model relates to a kind of cutter, especially relates to a kind of rapid changing knife sheet mechanism of cutter.
Background technology
The metal tube cutter is a kind of for the hand cutting tool that cuts off metal pipe material, has convenient and in the advantage of carrying.The blade of metal tube cutter uses the back wearing and tearing can't continue to use long-time, so the blade that need more renew, and the mounting means dismounting of the blade of metal tube cutter of the prior art is inconvenient, can not satisfy user demand.
The utility model content
Technical problem to be solved in the utility model is: a kind of rapid changing knife sheet mechanism is provided, and simple in structure, easy to operate when changing blade, can change blade fast.
For solving the problems of the technologies described above, the technical solution of the utility model is: rapid changing knife sheet mechanism, comprise knife rest, be rotatablely equipped with blade by blade shaft on the described knife rest, described blade shaft is provided with the blade shaft groove, and described knife rest is provided with the fore-set installing hole, in the described fore-set installing hole fore-set is installed, described fore-set leans mutually with described blade shaft groove, and described fore-set is provided with holddown spring by the fore-set bolting between described fore-set and the fore-set bolt.
Adopted technique scheme, the beneficial effects of the utility model are: because rapid changing knife sheet mechanism blade shaft is provided with the blade shaft groove, knife rest is provided with the fore-set installing hole, in the fore-set installing hole fore-set is installed, fore-set leans mutually with the blade shaft groove, and fore-set is provided with holddown spring by the fore-set bolting between fore-set and the fore-set bolt, in the time will unloading bottom knife, push away blade shaft and just can extract out; In the time will blade being installed, blade shaft is inserted in the blade shaft installing hole on the knife rest, slowly be pushed forward into, fore-set is snapped in the blade shaft groove, play the purpose of dead knife bobbin.The utility model is simple in structure, and is easy to operate when changing blade, can change blade fast.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Wherein: 1 knife rest; 2, blade shaft; 3, blade; 4, blade shaft groove; 5, fore-set installing hole; 6, fore-set; 7, fore-set bolt; 8, holddown spring.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, rapid changing knife sheet mechanism, comprise knife rest 1, be rotatablely equipped with blade 3 by blade shaft 2 on the knife rest 1, blade shaft 2 is provided with blade shaft groove 4, and knife rest 1 is provided with fore-set installing hole 5, fore-set 6 is installed in the fore-set installing hole 5, fore-set 6 leans mutually with blade shaft groove 4, and fore-set 6 is fixing by fore-set bolt 7, is provided with holddown spring 8 between fore-set 6 and the fore-set bolt 7.
In the time will unloading bottom knife, push away blade shaft and just can extract out; In the time will blade being installed, blade shaft is inserted in the blade shaft installing hole on the knife rest, slowly be pushed forward into, fore-set is snapped in the blade shaft groove, play the purpose of dead knife bobbin.The utility model is simple in structure, and is easy to operate when changing blade, can change blade fast.
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done all drop within the protection domain of the present utility model.
Claims (1)
1. rapid changing knife sheet mechanism, comprise knife rest, be rotatablely equipped with blade by blade shaft on the described knife rest, it is characterized in that described blade shaft is provided with the blade shaft groove, described knife rest is provided with the fore-set installing hole, in the described fore-set installing hole fore-set is installed, described fore-set leans mutually with described blade shaft groove, and described fore-set is provided with holddown spring by the fore-set bolting between described fore-set and the fore-set bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018143 CN203140873U (en) | 2013-01-14 | 2013-01-14 | Quick blade changing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018143 CN203140873U (en) | 2013-01-14 | 2013-01-14 | Quick blade changing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203140873U true CN203140873U (en) | 2013-08-21 |
Family
ID=48968429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320018143 Expired - Fee Related CN203140873U (en) | 2013-01-14 | 2013-01-14 | Quick blade changing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203140873U (en) |
-
2013
- 2013-01-14 CN CN 201320018143 patent/CN203140873U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20140114 |