CN87204038U - Current screw die drivepipe - Google Patents
Current screw die drivepipe Download PDFInfo
- Publication number
- CN87204038U CN87204038U CN 87204038 CN87204038U CN87204038U CN 87204038 U CN87204038 U CN 87204038U CN 87204038 CN87204038 CN 87204038 CN 87204038 U CN87204038 U CN 87204038U CN 87204038 U CN87204038 U CN 87204038U
- Authority
- CN
- China
- Prior art keywords
- drivepipe
- screw die
- current screw
- plectane
- utility
- 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.)
- Pending
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model discloses a current screw die drivepipe. A middle round sleeve is arranged in the trepan boring of the current screw die drivepipe. The current screw die drivepipe has the advantages of good versatility, raw material saving and the tool expense saving, and a pair of screw dies can be used for screw die drivepipes having various formats.
Description
The utility model relates to a kind of instrument of manual machining screw.
Be used to make by hand the existing screw die cover of bolt or screw rod, a subplate facing can only be for a kind of plectane threading tool adapted of specification, no versatility.
The purpose of this utility model provides a kind of general plectane facing, and promptly a subplate facing can be for the plectane threading tool adapted of plurality of specifications.
The technical scheme that achieves the goal is in the trepanning of screw die cover a middle circle cover to be set.
Below, by drawings and Examples the utility model is described.
Description of drawings:
Fig. 1 is the A-A view of Fig. 2;
Fig. 2 is a vertical view of the present utility model, and is appointed as the specification digest accompanying drawing.
The utility model is provided with middle circle cover (2) in the trepanning of body (1), the diameter of bore of middle circle cover is with the external diameter nominal dimension of the plectane threading tool of institute's adapted, specification according to the plectane facing is processed to many, but the trepanning nominal dimension of all same body of its outside dimension (1).Middle circle cover (2) internal diameter of present embodiment is 38 millimeters, is 38
#Plectane threading tool adapted, external diameter are 45 millimeters; Have two relative through holes (5) on the middle circle cover (2), pass for trip bolt (3) and compress plectane threading tool (4).Handle (6) is integrally welded with body (1).
The utility model only needs a subplate facing, is equipped with and the corresponding middle circle cover of plectane threading tool, can have versatility for the plectane threading tool adapted of plurality of specifications, save the characteristics such as material.
Claims (1)
1, a kind of general plectane facing is made up of handle, body, trip bolt, it is characterized in that being provided with in the trepanning of body [1] middle circle cover [2], and has two relative through holes [5] on middle circle cover [2].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87204038 CN87204038U (en) | 1987-03-23 | 1987-03-23 | Current screw die drivepipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87204038 CN87204038U (en) | 1987-03-23 | 1987-03-23 | Current screw die drivepipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87204038U true CN87204038U (en) | 1988-01-13 |
Family
ID=4819963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87204038 Pending CN87204038U (en) | 1987-03-23 | 1987-03-23 | Current screw die drivepipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87204038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949731A (en) * | 2014-04-28 | 2014-07-30 | 于法周 | Multi-purpose tapping machine |
-
1987
- 1987-03-23 CN CN 87204038 patent/CN87204038U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949731A (en) * | 2014-04-28 | 2014-07-30 | 于法周 | Multi-purpose tapping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |