CN201664797U - Thread rolling dies plate, screw thread rolling dies plate group comprising the same, and screw - Google Patents
Thread rolling dies plate, screw thread rolling dies plate group comprising the same, and screw Download PDFInfo
- Publication number
- CN201664797U CN201664797U CN2010201177504U CN201020117750U CN201664797U CN 201664797 U CN201664797 U CN 201664797U CN 2010201177504 U CN2010201177504 U CN 2010201177504U CN 201020117750 U CN201020117750 U CN 201020117750U CN 201664797 U CN201664797 U CN 201664797U
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- CN
- China
- Prior art keywords
- screw
- thread
- grooving
- tooth
- dental lamina
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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
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Abstract
The utility model provides a thread rolling dies plate. One side of the thread rolling dies plate adopts a thread rolling surface which is divided into a first area and a second area. A first slotting part is arranged in the first area and the second area of the thread rolling surface, the first slotting part comprises a plurality of screw tooth forming slots which are parallel . A second slotting part is arranged in the second area of the thread rolling surface, and the second slotting part comprises a plurality of stranded tooth forming slots which are parallel . The stretching direction of each stranded tooth forming slot is different from that of the screw tooth forming slot, so that each stranded tooth forming slot can be intersected with at least one screw tooth forming slot. Each screw tooth forming slot has a flat section in the second area, which is used for manufacturing a screw, so that different angular and intersected screw threads and stranded threads can be formed on the screw surface. The screw thread forms at least one interval section, so that the screw can utilize the stranded threads to assist the screw threads to strand a workpiece, and then enable the screw to be locked into the workpiece; and therefore, the scrap can be discharged from the interval section, and the screw has the characteristic of easier locking into the workpiece.
Description
Technical field
The utility model is relevant for a kind of screw thread cutting tool.
Background technology
Known dental lamina is existing as described in the TWM306153 patent, be provided with valley in dental lamina, utilize dental lamina spreading wood screw semi-finished product to produce thread and form wood screw, can be in order to be locked on wooden workpiece, or on other material workpiece, but this type of screw only forms one continuous thread in the surface, when locking workpiece, survivable workpiece internal structure makes screw be difficult for locking workpiece.
The utility model content
Main purpose of the present utility model is to provide another kind of dental lamina, can be for making the screw that is easy to lock workpiece.
For reaching above-mentioned purpose, the utility model provides a kind of dental lamina, this dental lamina one side is a threading face, this threading face is distinguished and is defined as first district and second district, this dental lamina is provided with first slot part in first district and second district of this threading face, this first slot part comprises the thread grooving that plural number is parallel to each other, this dental lamina is provided with second slot part in second district of this threading face, this second slot part comprises the strand tooth grooving that plural number is parallel to each other, respectively should twist the bearing of trend of tooth grooving with respectively this thread grooving is different, make respectively this strand tooth grooving and at least one thread grooving intersection mutually, respectively this thread grooving is formed with at least one flat sections in this second district.
Aforesaid dental lamina, wherein, described each flat sections one end preferably is in close proximity to described each thread grooving and each strand tooth grooving confluce.
Aforesaid dental lamina, wherein, described each flat sections one end preferably is in close proximity to described each thread grooving and each twists the side of tooth grooving confluce away from described first district.
On the other hand, the utility model provides a kind of screw dental lamina group, and it comprises two aforesaid dental laminas.
Again on the one hand, the utility model provides a kind of screw, this screw surface is provided with a thread, this screw is distinguished along its length and is defined as first section and second section, this screw is provided with at least one strand tooth in this second section, respectively should twist tooth and the intersection mutually of this thread, wherein this thread is provided with at least one spacer in this second section.
Aforesaid screw, wherein, described each spacer preferably is in close proximity to described tooth and each the thread confluce of respectively twisting.
Aforesaid screw, wherein, described each spacer preferably is in close proximity to described tooth and each the thread confluce of respectively twisting away from described first a section side.
The beneficial effects of the utility model are, the dental lamina that is provided can use for making screw, this screw surface can be formed with the screw thread and strand line of intersection each other, this screw thread also is formed with at least one spacer, and the screw that makes the utility model made can utilize the strand line to assist the thread damage Workpiece structure when using, make screw be easy to lock workpiece, and can utilize spacer to assist chip to discharge, avoid screw to be subjected to debris blocking, and good result of use is provided.
Description of drawings
Fig. 1 is the stereogram of the utility model screw dental lamina group.
Fig. 2 is the plane of the utility model dental lamina.
Fig. 3 is the front view of the utility model screw.
The plane of dental lamina when Fig. 4 increases strand tooth grooving quantity for the utility model.
The front view of screw when Fig. 5 increases strand tooth quantity for the utility model.
The rearview of screw when Fig. 6 increases strand tooth quantity for the utility model.
The plane of dental lamina when Fig. 7 increases flat sections quantity for the utility model.
The plane of dental lamina when Fig. 8 prolongs strand tooth grooving length for the utility model.
The front view of screw when Fig. 9 prolongs the strand dental length for the utility model.
The plane perspective view of screw when Figure 10 changes the extension angle of thread one end for the utility model.
[main element symbol description]
1: 16: the first districts of dental lamina
11: 17: the second districts of threading face
111: thread grooving 18: discharge groove
112: strand tooth grooving 2: screw
113: 21: the first sections of flat sections
End was 22: the second sections in 12: the first
14: threading direction 24: the strand tooth
15: spine 25: spacer
The specific embodiment
Below only with embodiment creation spirit of the present utility model being described, so is not the category in order to the desire protection of restriction the utility model institute, meets creation spirit of the present utility model, should all be covered by the desire protection of the utility model institute category in.
Please refer to Fig. 1, the utility model provides a kind of dental lamina 1, be provided with concave convex texture in dental lamina 1, be provided with two dental laminas and form a screw dental lamina group, the screw stock is folded between two dental laminas, make that two dental laminas are parallel in opposite direction to be moved, concave convex texture set on the dental lamina is impressed in the screw stock, make the distortion of screw stock and become screw.
Please refer to Fig. 1 and Fig. 2, these dental lamina 1 one sides are a threading face 11, be defined as first end 12 and second end 13 respectively with this threading face 11 two ends, the direction of pointing to this second end with this first end is defined as a threading direction 14, this dental lamina 1 can convex with a spine 15 in this threading face 11 1 sides, this threading face 11 is distinguished and is defined as one first district 16 and one second district 17, and arrange along the vertical direction of this threading direction in this first district and this second district, and make second district 17 between first district 16 and spine 15.This dental lamina 1 can be concaved with discharge groove 18 or other step troughs in this spine 15 away from the side of this threading face 11.
This dental lamina is provided with first slot part and second slot part in this threading face.Wherein first slot part includes plural thread grooving 111, these thread groovings 111 are distributed in first district 16 and second district 17, these thread groovings 111 are parallel to each other and favour this threading direction 14, shown in figure, these thread groovings 111 extend to second end 13, and, in another embodiment, also can change to establish and make the thread grooving tilt to other directions to tilting near this spine 15.This second slot part includes plural number strand tooth grooving 112, these strand tooth groovings 12 can be different with the degree of depth of thread grooving 111 from the degree of depth of threading face 11 depressions, furtherly, strand tooth grooving can be shallow than the thread grooving, these strand tooth groovings 112 are distributed in second district 17, these strand tooth groovings 112 are parallel to each other and favour these thread groovings 111, make respectively this strand tooth grooving and the intersection mutually of thread grooving, in other embodiments, those strand tooth groovings are extended to first district or are arranged at intervals at first district, and also not having can not.Wherein respectively this thread grooving 111 is formed with a flat sections 113 in second district 17, furtherly, this flat sections 113 can be adjacent to thread grooving 111 and strand tooth grooving 112 confluces, and can be positioned at thread grooving and the side of strand tooth grooving confluce away from first district 16.
Please refer to Fig. 3, the utility model can pass through aforementioned manner, utilize this dental lamina to make a kind of screw 2, along these screw 2 length directions this screw differentiation is defined as first section 21 and second sections 22, when this dental lamina squeezing screw, utilize thread grooving and strand tooth grooving to form a thread 23 and hank tooth 24 respectively in the screw surface, when thread grooving and the strand tooth grooving degree of depth not simultaneously, formed thread is also different with the height that twists tooth; This thread 23 extends through first section 21 and second sections 22, this strand tooth 24 is positioned at this second section 22, this the strand tooth different with this thread angle and with the intersection mutually of this thread, this thread 23 also is formed with a spacer 25 in second section 22, furtherly, the position of this spacer 25 is corresponding with the flat sections of dental lamina, and can be adjacent to this thread 23 and these strand tooth 24 confluces, and can be positioned at this thread and this strand tooth confluce away from a side of first section 21.
Whereby, screw provided by the utility model can be for being locked on various surface of the works, when workpiece is not provided with screw, utilize thread to twist into being arranged at workpiece, and can utilize this strand tooth to assist thread that the workpiece material strand is opened, destroy workpiece material, make screw be easier to lock in workpiece, can slide through the screw surface by spacer and destroy the chip that workpiece material produced, can avoid talus accumulation in thread and strand tooth confluce, cause the screw front end to be subjected to talus accumulation and stop, make this kind screw that the handling characteristics that is easy to lock workpiece be arranged.
Please refer to Fig. 4 to Fig. 6, the utility model is in another embodiment, also can increase the quantity that is provided with of this strand tooth grooving 112 and this flat sections 113 in this dental lamina, make screw 2 surfaces shown in Fig. 5 and Fig. 6 be formed with several strand tooth 24, and be formed with the spacer 25 of respective amount, also have the handling characteristics that the utility model is easy to lock workpiece.Wherein, this thread each point to the distance of this screw one end has nothing in common with each other, and respectively twists the tooth intersection and respectively has different length in thread but make, and second slot part of this dental lamina also correspondence respectively twists dental length, is formed with the different strand tooth grooving of length at interval.In addition, please refer to Fig. 7, the utility model is in other embodiment, also can form a flat sections 113 in each thread grooving 111 and strand tooth grooving 112 confluces, or please refer to Fig. 8, strand tooth grooving 112 further can be extended, and can be used for making as shown in Figure 9 screw, order strand tooth 24 further extends, and respectively form a spacer 25 in thread 23 and strand tooth 24 confluces, make the screw of being produced when using, can avoid debris blocking in thread and strand tooth confluce, in addition, please refer to Figure 10, also the angle of those thread grooving one ends can be changed, make most advanced and sophisticated extension of formed screw be provided with the different thread of angle 23, can have the handling characteristics that is easy to lock workpiece equally.
Claims (7)
1. dental lamina, it is characterized in that, this dental lamina one side is a threading face, this threading face is distinguished and is defined as first district and second district, this dental lamina is provided with first slot part in first district and second district of this threading face, this first slot part comprises the thread grooving that plural number is parallel to each other, this dental lamina is provided with second slot part in second district of this threading face, this second slot part comprises the strand tooth grooving that plural number is parallel to each other, respectively should twist the bearing of trend of tooth grooving with respectively this thread grooving is different, make respectively this strand tooth grooving and at least one thread grooving intersection mutually, respectively this thread grooving is formed with at least one flat sections in this second district.
2. dental lamina as claimed in claim 1 is characterized in that, described each flat sections one end is in close proximity to described each thread grooving and each strand tooth grooving confluce.
3. dental lamina as claimed in claim 1 is characterized in that, described each flat sections one end is in close proximity to described each thread grooving and each twists the side of tooth grooving confluce away from described first district.
4. a screw dental lamina group is characterized in that, comprises two as each described dental lamina in the claim 1 to 3.
5. a screw is characterized in that, this screw surface is provided with a thread, this screw is distinguished along its length and is defined as first section and second section, this screw is provided with at least one in this second section and twists tooth, respectively should twist tooth and the intersection mutually of this thread, and wherein this thread is provided with at least one spacer in this second section.
6. screw as claimed in claim 5 is characterized in that, described each spacer is in close proximity to described tooth and each the thread confluce of respectively twisting.
7. screw as claimed in claim 5 is characterized in that, described each spacer is in close proximity to described tooth and each the thread confluce of respectively twisting away from described first a section side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201177504U CN201664797U (en) | 2010-02-24 | 2010-02-24 | Thread rolling dies plate, screw thread rolling dies plate group comprising the same, and screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201177504U CN201664797U (en) | 2010-02-24 | 2010-02-24 | Thread rolling dies plate, screw thread rolling dies plate group comprising the same, and screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664797U true CN201664797U (en) | 2010-12-08 |
Family
ID=43265750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201177504U Expired - Fee Related CN201664797U (en) | 2010-02-24 | 2010-02-24 | Thread rolling dies plate, screw thread rolling dies plate group comprising the same, and screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363253A (en) * | 2016-08-30 | 2017-02-01 | 温州市长江标准件有限公司 | Conducting bolt manufacturing method |
| CN107378145A (en) * | 2017-09-15 | 2017-11-24 | 宏茂五金(昆山)有限公司 | Flat cup Antisliding bolt bar portion annular knurl and thread rolling machine |
-
2010
- 2010-02-24 CN CN2010201177504U patent/CN201664797U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363253A (en) * | 2016-08-30 | 2017-02-01 | 温州市长江标准件有限公司 | Conducting bolt manufacturing method |
| CN107378145A (en) * | 2017-09-15 | 2017-11-24 | 宏茂五金(昆山)有限公司 | Flat cup Antisliding bolt bar portion annular knurl and thread rolling machine |
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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: 20101208 Termination date: 20110224 |