CN2858158Y - Improved screw head punch needle structure - Google Patents

Improved screw head punch needle structure Download PDF

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Publication number
CN2858158Y
CN2858158Y CN 200520142559 CN200520142559U CN2858158Y CN 2858158 Y CN2858158 Y CN 2858158Y CN 200520142559 CN200520142559 CN 200520142559 CN 200520142559 U CN200520142559 U CN 200520142559U CN 2858158 Y CN2858158 Y CN 2858158Y
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CN
China
Prior art keywords
screw
drift
pin
towards
head
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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
Application number
CN 200520142559
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Chinese (zh)
Inventor
杨建财
Original Assignee
杨建财
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Filing date
Publication date
Application filed by 杨建财 filed Critical 杨建财
Priority to CN 200520142559 priority Critical patent/CN2858158Y/en
Application granted granted Critical
Publication of CN2858158Y publication Critical patent/CN2858158Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An improved screw head punch needle structure relates to a punch needle provided on the front end of a screw head stamping molding machine, wherein a groove used for manual tool locking is provided on the top surface of the screw head, and is characterized in that: said punch needle body is provided with a protruding foursquare punch head on one of its end surface; the front end of said punch head is pointed cone shaped, with midpoints of four sides of the punch head extending out and forming a wing block wherein a rod shaped rib extends out of a proper position of two opposite wing blocks; therefore, the intension of the punch needle is greatly increases due to its shape, and the groove formed by said punch needle adapts to a variety of screw drivers with rod shape, cruciform, star shape and quadrangle head.

Description

Improved screw terminal is towards needle construction
Technical field
The utility model relates to a kind of improved screw terminal towards needle construction, particularly a kind of needle construction that dashes of making the hole slot that uses for multiple screwdriver on the screw terminal end face with punching press.
Background technology
The existing screwdriver that is used for Locking screw, common has yi word pattern head, cross head, rice font head and quadrangle first-class, and it respectively has the hole slot of corresponding sealed usefulness, uses and utilizes screwdriver to be locked on working substance on screw; Yet; the hole slot of each shape in the past; only can use for the screwdriver of single kind of pattern; be with when screws such as the sealed or dismounting of user's desire are described; integrality for its operation smoothly and protection screw hole slot; carry out operation with regard to the screwdriver that must change multiple pattern; thus; will cause user's activity duration to be subject to the replacing of screwdriver and to cause delay; and then the reduction operating efficiency, and also might take place to produce difficulty in the operation because of the screwdriver that can not find suitable pattern.
Thereby, there is being manufacturers design to go out the screw mold that to produce the hole slot that is applicable to multiple pattern screwdriver simultaneously on the market, see also Fig. 1, described screw mold a is that the end face at its body is formed with a groove a1, and convex with a drift a2 at the groove central part, four summits of its drift a2 outwards are formed with wing piece a21 facing each other, and extended a rib piece a22 respectively in wantonly two relative wing piece a21, and the aspect ratio of described rib piece a22 and drift a21 is 1: 4 to 2: 3, can be convenient to described screw mold punching press screw head according to above-mentioned structure forms outside the hole slot, be formed with the groove that yi word pattern head screw bottle opener uses simultaneously, make described screw applicable to the yi word pattern head, cross head and tetragonal head screw bottle opener use; But still have meter font head screw bottle opener on the market and can't share, and must take into account the intensity of screw mold such as described, thereby must take the height ratio of drift and rib interblock into account, hereat, this case the inventor study intensively, and long-pending individual is engaged in the many years of experience of described cause, design a kind of brand-new improved screw terminal eventually towards needle construction, the screw terminal hole slot that its made comes out, not only the intensity of drift itself also must be used square punch because make the quadrangle head, with making yi word pattern and cross shared wing piece, form the effect of reinforcement and lifting widely, and described hole slot is mutual vertically superposed square hole and cruciform vent, slightly becomes the hole slot of meter font and form one, and is applicable to yi word pattern, cross, rice font and the first-class multiple bottle opener of quadrangle.
Summary of the invention
The purpose of this utility model, be to provide a kind of intensity better dash needle construction, and its hole slot that forms in screw head is applicable to yi word pattern, cross, rice font and the first-class multiple bottle opener of quadrangle simultaneously.
For reaching above-mentioned purpose, the utility model provides a kind of improved screw terminal towards needle construction, it is the pin that dashes that is installed in a screw terminal impact molding machine front end, and at the screw terminal end face of flat head screw, stamp out for the sealed hole slot of hand-operated tools, it is characterized in that: on pin body one end face, convexing with a foursquare drift, and described drift front end is into cone-shaped, and respectively be outward extended with a wing piece by four limit mid points of drift, described wing piece sees it all is to become and the equidirectional tilted shape of pointed cone by the side, and the limit of being extended downwards by four summits of drift forms the described flank towards pin of reinforcement.
The utility model provides another kind of improved screw terminal towards needle construction, it is the pin that dashes that is installed in a screw terminal impact molding machine front end, and at the screw terminal end face of cheese head screw, stamp out for the sealed hole slot of hand-operated tools, it is characterized in that: on the end face that has groove towards the pin body, convex with a foursquare drift, and described drift front end is into cone-shaped, and respectively be outward extended with a wing piece by four limit mid points of drift, described wing piece sees it all is to become and the equidirectional tilted shape of pointed cone by the side, and the limit of being extended downwards by four summits of drift forms the described flank towards pin of reinforcement, and be outward extended with four wings with the end face that is connected towards pin at flank, form in order to indicate tetragonal head screw bottle opener to align the lines of usefulness on the screw terminal surface.Wherein be outward extended with rod shaped rib respectively on the two opposed wings pieces towards pin.
According to above-mentioned structure, its wing piece and flank form described drift reinforcement position naturally, clash into intensity of force when it resists punching press and can promote; And after flat head screw and the punch forming of cheese head screw screw head, its foursquare drift can form a square hole, and the wing piece on drift four limits is to form cruciform vent, thereby overlaps to form one meter font hole; In use, its tetragonal head screw bottle opener front end is to be inserted in the tetragonal hole, and its yi word pattern head screw bottle opener and cross head screw bottle opener front end are to share to be inserted in the cruciform vent, and rice font head screw bottle opener front end is to be inserted in meter font hole.
The advantage that the utlity model has: not only intensity is better towards needle construction for it, and is applicable to the effect that yi word pattern, cross, rice font and the first-class multiple bottle opener of quadrangle use simultaneously in the hole slot that screw head forms.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of existing screw mold;
Fig. 2 is the three-dimensional structure diagram of the utility model flat head screw towards pin;
Fig. 3 for the utility model through the flat head screw head top view after the punching press;
Fig. 4 for the utility model through the flat head screw head side cutaway view after the punching press;
Fig. 5 is the utility model cheese head screw another embodiment three-dimensional structure diagram towards pin;
Fig. 6 is that the utility model is through above-mentioned screw terminal top view after the pin punching press;
Fig. 7 is that the utility model is through above-mentioned screw terminal side cutaway view after the pin punching press;
Fig. 8 is the again embodiment three-dimensional structure diagram of the utility model cheese head screw towards pin;
Fig. 9 is that the utility model is through above-mentioned screw terminal side cutaway view after the pin punching press.
Description of reference numerals: 2-screw terminal; The 2a-hole slot; 2b-yi word pattern groove; 10-is towards pin; The 11-drift; 12-wing piece; The 11a-flank; 11a1-four wings; The 12a-rod shaped rib.
The specific embodiment
Please arrange in pairs or groups Fig. 2 to shown in Figure 9, improved screw terminal of the present utility model is towards needle construction, its be installed in a screw terminal impact molding machine front end dash pin 10, and at screw terminal 2 end faces of two kinds of screws such as flat head screw and cheese head screw, stamp out for the sealed hole slot 2a of hand-operated tools, wherein;
As shown in Figure 2, what be used for the punching out flat head screw dashes pin 10, on pin 10 bodies one end face, convexing with a foursquare drift 11, and described drift 11 front ends are into cone-shaped, and respectively be outward extended with a wing piece 12 by four limit mid points of drift 11, described wing piece 12 sees it all is to become and the equidirectional tilted shape of pointed cone by the side, and the limit of being extended downwards by 11 4 summits of drift forms the described flank 11a towards pin 10 of reinforcement.
In addition, as shown in Figure 5, what the utility model was used for punching out cheese head screw head 2 dashes pin 10 structures, on the end face that has groove towards pin 10 bodies, convex with a foursquare drift 11, and described drift 11 front ends are into cone-shaped, and respectively be outward extended with a wing piece 12 by four limit mid points of drift 11, described wing piece 12 sees it all is to become and the equidirectional tilted shape of pointed cone by the side, and the limit of being extended downwards by four summits of drift 11 forms the described flank 11a towards pin 10 of reinforcement, and be outward extended with four wing 11a1 with the end face that is connected towards pin 10 at flank 11a, and can form in order to indicate tetragonal head screw bottle opener to align the lines of usefulness on the screw terminal surface.
Of the present utility modelly can form a hole slot 2a after 2 punch formings towards pin 10 in screw terminal, its foursquare drift 11 can form a square hole at screw terminal 2, and 12 formation of the wing piece on drift 11 4 limits and square hole be the cruciform vent of 90 degree each other, thereby overlaps to form one meter font hole.
In addition, above-mentioned punching out cheese head screw dash pin 10 wherein be outward extended with rod shaped rib 12a respectively on the two opposed wings pieces 12, it can form yi word pattern groove 2b at cheese head screw screw terminal 2 end faces when the punching out cheese head screw, use so that the yi word pattern screwdriver is planted.
In sum, the improved screw terminal of the utility model is towards needle construction, and not only intensity is better for it, and its hole slot that forms in screw head is applicable to the effect that yi word pattern, cross, rice font and the first-class multiple bottle opener of quadrangle use simultaneously.
The above only is a preferred embodiment of the present utility model, uses the equivalent structure variation that the utility model specification and claim are done such as, should be included in the claim of the present utility model.

Claims (3)

1. an improved screw terminal is towards needle construction, and it is the pin that dashes that is installed in a screw terminal impact molding machine front end, and at the screw terminal end face of two kinds of screws such as flat head screw and cheese head screw, stamps out for the sealed hole slot of hand-operated tools, it is characterized in that:
On pin body one end face, convexing with a foursquare drift, and described drift front end is into cone-shaped, and respectively be outward extended with a wing piece by four limit mid points of drift, described wing piece sees it all is to become and the equidirectional tilted shape of pointed cone by the side, and the limit of being extended downwards by four summits of drift forms the described flank towards pin of reinforcement.
2. an improved screw terminal is towards needle construction, and it is the pin that dashes that is installed in a screw terminal impact molding machine front end, and at the screw terminal end face of two kinds of screws such as flat head screw and cheese head screw, stamps out for the sealed hole slot of hand-operated tools, it is characterized in that:
On the end face that has groove towards the pin body, convex with a foursquare drift, and described drift front end is into cone-shaped, and respectively be outward extended with a wing piece by four limit mid points of drift, described wing piece sees it all is to become and the equidirectional tilted shape of pointed cone by the side, and the limit of being extended downwards by four summits of drift forms the described flank towards pin of reinforcement, and be outward extended with four wings with the end face that is connected towards pin at flank, form in order to indicate tetragonal head screw bottle opener to align the lines of usefulness on the screw terminal surface.
3. improved screw terminal as claimed in claim 2 is characterized in that towards needle construction: wherein be outward extended with rod shaped rib respectively on the two opposed wings pieces towards pin.
CN 200520142559 2005-12-06 2005-12-06 Improved screw head punch needle structure Expired - Fee Related CN2858158Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520142559 CN2858158Y (en) 2005-12-06 2005-12-06 Improved screw head punch needle structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520142559 CN2858158Y (en) 2005-12-06 2005-12-06 Improved screw head punch needle structure

Publications (1)

Publication Number Publication Date
CN2858158Y true CN2858158Y (en) 2007-01-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520142559 Expired - Fee Related CN2858158Y (en) 2005-12-06 2005-12-06 Improved screw head punch needle structure

Country Status (1)

Country Link
CN (1) CN2858158Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103521616A (en) * 2013-10-17 2014-01-22 江苏南方轴承股份有限公司 Die for overrun clutch cover of motorcycle and with stretching function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103521616A (en) * 2013-10-17 2014-01-22 江苏南方轴承股份有限公司 Die for overrun clutch cover of motorcycle and with stretching function

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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: 20070117

Termination date: 20101206