CN102941367A - Drilling clamp of metallic ball - Google Patents
Drilling clamp of metallic ball Download PDFInfo
- Publication number
- CN102941367A CN102941367A CN2012104745137A CN201210474513A CN102941367A CN 102941367 A CN102941367 A CN 102941367A CN 2012104745137 A CN2012104745137 A CN 2012104745137A CN 201210474513 A CN201210474513 A CN 201210474513A CN 102941367 A CN102941367 A CN 102941367A
- Authority
- CN
- China
- Prior art keywords
- cover cap
- clamp
- barrel shaft
- metallic ball
- barrel
- 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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Abstract
The invention discloses a drilling clamp of a metallic ball. The drilling clamp of the metallic ball comprises a barrel clamp (1) and a rectangular cover cap (3) with at opening at one end, one end of the barrel clamp extends outward to form a barrel shaft (2), outer threads are arranged on the surface of the barrel shaft, a groove is arranged in the middle of the tail end, the inner diameter of the rectangular cover cap is adaptive to the outer diameter of the barrel shaft, the rectangular cover cap is sleeved on the barrel shaft, inner threads tightly matched with the outer threads on the surface of the barrel shaft are arranged in the side wall of the rectangular cover cap contacted with the barrel shaft, a guide hole (4) for a drill to extend in is arranged at the center of the closed end of the rectangular cover cap, and a circular through hole (5) is arranged on one side wall of the rectangular cover cap. The drilling clamp of the metallic ball has the advantage that the cover cap matched with the barrel shaft of the clamp in threaded mode is designed at the top end of the clamp, the metallic ball is fixed through the cover cap and the barrel shaft, the guide hole is drilled on the cover cap, and the clamp can improve production efficiency greatly and guarantee that the center of the drilled circular hole is almost matched with the metallic ball.
Description
Technical field
The present invention relates to field of machining, relate in particular to a kind of metal ball boring grab.
Background technology
At the industrial machinery manufacture field, often need to hole to metal ball, particularly at the ball valve sealing of valve industry, or the ornamental ball of industrial art industry is very high to the uniformity requirement of metal ball punching, at present, way commonly used is to live steel ball with the worry clamp, utilizes the bench drill punching, the drawback of this process means is: one, operating efficiency is low, and two, the uniformity of workpiece size is relatively poor.
Summary of the invention
The technical problem to be solved in the present invention is that existing method operating efficiency to metal ball boring is extremely low, and error is larger, and the workpiece size disunity of processing provides a kind of anchor clamps that can hole to metal ball quickly and accurately for this reason.
Technical scheme of the present invention is: a kind of metal ball boring grab, it comprises the rectangle cover cap of collet chuck and an end opening, described collet chuck one end stretches out and forms the cylinder axle, cylinder axle surface is provided with external screw thread, terminal middle part is provided with groove, described rectangle cover cap internal diameter is suitable with the external diameter of cylinder axle, it is enclosed within on the axle, rectangle cover cap and cylinder are coupling and are provided with the close-fitting internal thread of external screw thread with cylinder axle surface in the tactile sidewall, the blind end central authorities of rectangle cover cap have the pilot hole that stretches into for drill bit, and a wherein sidewall of rectangle cover cap is provided with manhole.
The tip designs that the invention has the beneficial effects as follows anchor clamps has the cover cap that cooperates with the cylinder male thread of anchor clamps, fix metal ball by cover cap and cylinder axle, be drilled with pilot hole on the cover cap, use these anchor clamps greatly to enhance productivity, guarantee the center of drilled circular hole and roughly conforming to of metal ball.
Description of drawings
Fig. 1 is that the present invention uses schematic diagram;
Among the figure, 1, collet chuck, 2, the cylinder axle, 3, the rectangle cover cap, 4, pilot hole, 5, manhole.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, the present invention includes the rectangle cover cap 3 of collet chuck 1 and an end opening, described collet chuck one end stretches out and forms cylinder axle 2, cylinder axle surface is provided with external screw thread, terminal middle part is provided with groove, described rectangle cover cap internal diameter is suitable with the external diameter of cylinder axle, it is enclosed within on the axle, rectangle cover cap and cylinder are coupling and are provided with the close-fitting internal thread of external screw thread with cylinder axle surface in the tactile sidewall, the blind end central authorities of rectangle cover cap have the pilot hole 4 that stretches into for drill bit, and a wherein sidewall of rectangle cover cap is provided with manhole 5.
The present invention uses like this: unscrew the cylinder axle that is enclosed within the rectangle cover cap, in the manhole of rectangle cover cap, put into metal ball, the side that the rectangular cover cover strip is had a manhole up, screw an axle, make groove and the pilot hole on the rectangular cover cap seal closed end of a shaft end clamp metal ball, the internal diameter of rectangle cover cap and the diameter of metal ball are suitable, certainly the diameter of pilot hole is less than the diameter of metal ball, otherwise metal ball can be extruded cover cap, clamp after the metal ball to stretch in the pilot hole with drill bit metal ball is holed, unscrew an axle after having bored the hole, the side that the rectangular cover cover strip is had a manhole down, the diameter of manhole is greater than the diameter of metal ball, and at this moment metal ball will fall from manhole.
Claims (1)
1. metal ball boring grab, it is characterized in that it comprises the rectangle cover cap (3) of collet chuck (1) and an end opening, described collet chuck one end stretches out and forms cylinder axle (2), cylinder axle surface is provided with external screw thread, terminal middle part is provided with groove, described rectangle cover cap internal diameter is suitable with the external diameter of cylinder axle, it is enclosed within on the axle, rectangle cover cap and cylinder are coupling and are provided with the close-fitting internal thread of external screw thread with cylinder axle surface in the tactile sidewall, the blind end central authorities of rectangle cover cap have the pilot hole (4) that stretches into for drill bit, and a wherein sidewall of rectangle cover cap is provided with manhole (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012104745137A CN102941367A (en) | 2012-11-21 | 2012-11-21 | Drilling clamp of metallic ball |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012104745137A CN102941367A (en) | 2012-11-21 | 2012-11-21 | Drilling clamp of metallic ball |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102941367A true CN102941367A (en) | 2013-02-27 |
Family
ID=47724408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012104745137A Pending CN102941367A (en) | 2012-11-21 | 2012-11-21 | Drilling clamp of metallic ball |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102941367A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104690567A (en) * | 2013-12-04 | 2015-06-10 | 铜陵市永生机电制造有限责任公司 | Portable metal ball drilling fixture |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02109618A (en) * | 1988-09-29 | 1990-04-23 | Reinhard Baecher | Drilling auxiliary equipment |
US5395188A (en) * | 1993-12-23 | 1995-03-07 | Roy E. Bowling | Guide for angled and curved drilling |
CN2252677Y (en) * | 1996-01-22 | 1997-04-23 | 尚岱庆机械工业股份有限公司 | Fixture of bowling borer |
CN2863327Y (en) * | 2006-02-20 | 2007-01-31 | 孙国富 | Composite type boring positioning mould for compartment bulb |
CN201931120U (en) * | 2011-02-22 | 2011-08-17 | 铜陵市永生机电制造有限责任公司 | Steel ball drilling device |
CN202129479U (en) * | 2011-06-28 | 2012-02-01 | 浙江机电职业技术学院 | Spherical part drilling device |
CN202921973U (en) * | 2012-11-21 | 2013-05-08 | 铜陵市永生机电制造有限责任公司 | Clamp for metallic ball drilling |
-
2012
- 2012-11-21 CN CN2012104745137A patent/CN102941367A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02109618A (en) * | 1988-09-29 | 1990-04-23 | Reinhard Baecher | Drilling auxiliary equipment |
US5395188A (en) * | 1993-12-23 | 1995-03-07 | Roy E. Bowling | Guide for angled and curved drilling |
CN2252677Y (en) * | 1996-01-22 | 1997-04-23 | 尚岱庆机械工业股份有限公司 | Fixture of bowling borer |
CN2863327Y (en) * | 2006-02-20 | 2007-01-31 | 孙国富 | Composite type boring positioning mould for compartment bulb |
CN201931120U (en) * | 2011-02-22 | 2011-08-17 | 铜陵市永生机电制造有限责任公司 | Steel ball drilling device |
CN202129479U (en) * | 2011-06-28 | 2012-02-01 | 浙江机电职业技术学院 | Spherical part drilling device |
CN202921973U (en) * | 2012-11-21 | 2013-05-08 | 铜陵市永生机电制造有限责任公司 | Clamp for metallic ball drilling |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104690567A (en) * | 2013-12-04 | 2015-06-10 | 铜陵市永生机电制造有限责任公司 | Portable metal ball drilling fixture |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130227 |