CN210586922U - Thread rolling die - Google Patents
Thread rolling die Download PDFInfo
- Publication number
- CN210586922U CN210586922U CN201921337036.3U CN201921337036U CN210586922U CN 210586922 U CN210586922 U CN 210586922U CN 201921337036 U CN201921337036 U CN 201921337036U CN 210586922 U CN210586922 U CN 210586922U
- Authority
- CN
- China
- Prior art keywords
- plate
- tooth
- thread
- fixing groove
- static
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a thread rolling die, which relates to the technical field of screw processing equipment, and the key points of the technical proposal of the thread rolling die comprise a static thread plate and a dynamic thread plate, wherein a gap for passing through screw blanks is formed between the static thread plate and the dynamic thread plate, the dynamic thread plate is equivalent to the static thread plate to move, a first thread is arranged at one end of the static thread plate facing the dynamic thread plate, and a second thread is arranged at one end of the dynamic thread plate facing the static thread plate; a first fixing groove is formed in one end, facing the movable tooth plate, of the fixed tooth plate, a second fixing groove is formed in one end, facing the fixed tooth plate, of the movable tooth plate of the first fixing groove, a first knurled tooth pattern is arranged in one end, away from the movable tooth plate, of the first fixing groove, and a second knurled tooth pattern is arranged in one end, away from the fixed tooth plate, of the second fixing groove; when quiet dental lamina and move dental lamina processing screw blank, the both ends of screw blank head are embedded into first fixed slot and second fixed slot respectively in, the utility model discloses have the process of carrying out annular knurl and thread rolling to screw blank simultaneously, play labour saving and time saving's effect.
Description
Technical Field
The utility model relates to a technical field of screw processing equipment, more specifically say that it relates to a screw plate.
Background
The thread rolling die is the most common thread tool in the standard fastener industry for processing screws and bolts, the processing principle mainly adopts cold extrusion molding, and the cold extrusion molding has the advantages of high production efficiency, low processing cost, high precision and strength of processed threads, good surface quality and the like, and is widely applied.
Conventionally, as shown in fig. 4, a conventional screw 4 includes a head 41 and a shaft 42 provided at a lower end of the head 41, wherein an outer surface of the shaft 42 is threaded, and an anti-slip pattern 46 is provided on a circumferential surface of the head 41.
The bolt is usually machined by first machining the anti-slip pattern 46 of the head 41 and then machining the thread of the shank 42. The processing mode is complicated, the working procedures are multiple, and the processing method needs higher labor cost and wastes time and labor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a screw plate has the process of carrying out annular knurl and thread rolling to the screw blank simultaneously, has labour saving and time saving's effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: a thread rolling die comprises a static thread plate and a dynamic thread plate, wherein a gap for a screw blank to pass through is formed between the static thread plate and the dynamic thread plate, the dynamic thread plate is equivalent to the static thread plate to move, a plurality of first threads are arranged at one end of the static thread plate, which faces the dynamic thread plate, and are distributed on the static thread plate in an equidistant array manner, a plurality of second threads are arranged at one end of the dynamic thread plate, which faces the static thread plate, and are distributed on the dynamic thread plate in an equidistant array manner; a first fixing groove is formed in one end, facing the movable tooth plate, of the fixed tooth plate, a second fixing groove corresponding to the first fixing groove is formed in one end, facing the fixed tooth plate, of the movable tooth plate, of the first fixing groove, a first knurled tooth pattern is arranged in one end, away from the movable tooth plate, of the first fixing groove, a second knurled tooth pattern is arranged in one end, away from the fixed tooth plate, of the second fixing groove, a plurality of first knurled tooth patterns and a plurality of second knurled tooth patterns are arranged, and the first knurled tooth patterns and the second knurled tooth patterns are distributed in an equidistant array mode along the moving direction of the movable tooth plate; when the static tooth plate and the movable tooth plate are used for processing the bolt blank, two ends of the head of the bolt blank are respectively embedded into the first fixing groove and the second fixing groove.
By adopting the technical scheme, when the threads of the rod part of the screw are machined in the process of machining the screw blank by the static tooth plate and the dynamic pressure plate, the circumferential surface of the head part is knurled, so that the threads and the anti-skid threads are machined together, the machining procedures are reduced, and the effects of time saving and labor saving are achieved; the processed screw has better anti-skid performance, and the screw is convenient to drive by workers to rotate.
The utility model discloses further set up to: the axial angle between the second thread and the movable tooth plate is 15-30 degrees.
By adopting the technical scheme, the included angle is set to be 15-30 degrees, so that the processed screw can be conveniently mounted on an object.
The utility model discloses further set up to: the movable tooth plate is further provided with a third tooth pattern, the upper end of the third tooth pattern is communicated with the second fixing groove, and the lower end of the third tooth pattern is communicated with the bottom of the movable tooth plate.
Through adopting above-mentioned technical scheme, process the chip groove on the screw through third insection processing, when the screw is twisted to wood, make things convenient for the waste material to discharge.
The utility model discloses further set up to: the included angle between the third dental pattern and the second dental pattern is 30-40 degrees.
Through adopting above-mentioned technical scheme for the screw that processes is when rotating, conveniently discharges the waste material along the chip groove.
The utility model discloses further set up to: the third thread is provided with a plurality of, and is a plurality of the third thread is along moving dental lamina motion direction equidistance array distribution.
Through adopting above-mentioned technical scheme, the third insection is provided with a plurality ofly, can set up a plurality of blowholes on the screw that processes out.
The utility model discloses further set up to: the first tooth line section and the second tooth line section are both triangular structures.
Through adopting above-mentioned technical scheme, set up to the triangle-shaped structure, can conveniently process the screw blank.
The utility model discloses further set up to: first annular knurl insection and second annular knurl insection are the sand grip of vertical direction.
Through adopting above-mentioned technical scheme, carry out the annular knurl to the head periphery through the sand grip to processing goes out anti-skidding line.
The utility model discloses further set up to: the static tooth plate is fixedly connected with a static triangular pyramid towards the bottom of one end of the movable tooth plate, and the movable tooth plate is fixedly connected with a movable triangular pyramid towards the bottom of one end of the static tooth plate.
Through adopting above-mentioned technical scheme, process the tip of screw through quiet triangular pyramid and moving triangular pyramid.
The utility model discloses further set up to: the first fixing groove bottom is fixedly connected with a female chamfering block in a triangular pyramid shape, and the first fixing groove bottom is fixedly connected with a sub chamfering block in a triangular pyramid shape.
By adopting the technical scheme, the head is chamfered through the female chamfering block and the sub-chamfering block.
To sum up, the utility model discloses following beneficial effect has: through the static tooth plate and the dynamic pressure plate, when the screw blank is processed, thread rolling is carried out on the screw rod part and knurling is carried out on the circumferential surface of the head part at the same time, so that the processing procedures are reduced, and the effects of time saving and labor saving are achieved; the processed screw has better anti-skid performance, and the screw is convenient to drive by workers to rotate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic structural diagram of a movable die plate according to the present embodiment;
FIG. 3 is a schematic structural view of a tooth-fixing plate according to the present embodiment;
fig. 4 is a schematic view of a prior art screw.
Reference numerals: 1. a tooth-static plate; 11. a first tooth pattern; 12. a first fixing groove; 13. a first knurled tooth pattern; 14. a static triangular pyramid; 15. a female chamfer block; 2. a movable tooth plate; 21. a second tooth pattern; 22. a second fixing groove; 23. a second knurled tooth pattern; 24. moving the triangular pyramid; 25. a sub-chamfer block; 29. a third dental pattern; 3. a gap; 4. a screw; 41. a head portion; 42. a rod portion; 43. a tip portion; 45. a chip groove; 46. and (4) anti-skid lines.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment discloses a screw plate, as shown in fig. 1, which includes a fixed tooth plate 1 and a movable tooth plate 2, a gap 3 for passing a screw blank is formed between the fixed tooth plate 1 and the movable tooth plate 2, and the movable tooth plate 2 moves equivalently to the fixed tooth plate 1.
As shown in fig. 2 and 3, the static dental plate 1 has a plurality of first dental veins 11 towards one end of the dynamic dental plate 2, and the dynamic dental plate 2 has a plurality of second dental veins 21 towards one end of the static dental plate 1. The plurality of first threads 11 are distributed on the static tooth plate 1 in an equidistant array mode, and the plurality of second threads 21 are distributed on the dynamic tooth plate 2 in an equidistant array mode.
As shown in fig. 2 and 3, a first fixing groove 12 is opened at one end of the static tooth plate 1 facing the movable tooth plate 2, a second fixing groove 22 corresponding to the first fixing groove 12 is opened at one end of the first fixing groove 12 facing the static tooth plate 1, a plurality of first knurled tooth patterns 13 are arranged at one end of the first fixing groove 12 far away from the movable tooth plate 2, and a plurality of second knurled tooth patterns 23 are arranged at one end of the second fixing groove 22 far away from the static tooth plate 1. The first knurled tooth patterns 13 and the second knurled tooth patterns 23 are distributed in an equidistant array along the moving direction of the movable tooth plate 2. The first knurling thread 13 and the second knurling thread 23 are vertical raised strips. When the fixed tooth plate 1 and the movable tooth plate 2 are used for processing screw blanks, two ends of the head 41 of the screw blank are respectively embedded into the first fixing groove 12 and the second fixing groove 22.
As shown in fig. 2 and 3, the included angle between the first thread 11 and the axial direction of the tooth-static plate 1 is 15-30 degrees. The included angle between the second thread 21 and the axial angle of the movable tooth plate 2 is 15-30 degrees. The cross section of the first tooth line 11 and the cross section of the second tooth line 21 are both in a triangular structure.
As shown in fig. 2 and fig. 3, a plurality of third threads 29 are further disposed on the movable dental plate 2, and the plurality of third threads 29 are equidistantly distributed along the moving direction of the movable dental plate 2. The upper end of the third thread 29 is communicated with the second fixed groove 22, the lower end of the third thread 29 is communicated with the bottom of the movable tooth plate 2, and the included angle between the third thread 29 and the second thread 21 is 30-40 degrees. Set up third insection 29 for there are a plurality of chip grooves 45 on the screw 4 is processed out to the screw board, when the screw 4 was twisted on wood, can conveniently carry the waste material, prevent that screw 4 card from dying.
As shown in fig. 2 and 3, a static triangular pyramid 14 is fixedly connected to the bottom of one end of the static tooth plate 1 facing the movable tooth plate 2, a movable triangular pyramid 24 is fixedly connected to the bottom of one end of the movable tooth plate 2 facing the static tooth plate 1, and the screw 4 processed by the cooperation of the static triangular pyramid 14 and the movable triangular pyramid 24 has a tip portion 43.
As shown in fig. 2 and 3, a female chamfer block 15 having a triangular pyramid shape is fixedly connected to the bottom of the first fixing groove 12, and a sub chamfer block 25 having a triangular pyramid shape is fixedly connected to the bottom of the first fixing groove 12. The machined head 41 is chamfered by the mating of the female chamfer block 15 and the male chamfer block 25.
As shown in fig. 1 and 4, the screw processed by the screw plate includes a head 41, a rod 42 disposed at the lower end of the head 41, and a tip 43 disposed at the lower end of the rod 42, wherein the outer surface of the rod 42 is provided with a thread and a chip groove 45, a connection portion between one end of the head 41 facing the rod 42 and the circumferential surface of the head 41 is provided with a chamfer, and the circumferential surface of the head 41 is provided with an anti-slip pattern 46.
The working principle is as follows: by moving the movable dental plate 2 relative to the fixed dental plate 1, the first dental pattern 11 and the second dental pattern 21 machine the thread of the rod 42, the third dental pattern 29 machine the chip groove 45 of the rod 42, the fixed triangular pyramid 14 and the movable triangular pyramid 24 machine the tip 43 of the screw 4, and the female chamfer block 15 and the sub chamfer block 25 machine the chamfer of the head 41.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A thread rolling die comprises a static thread plate (1) and a dynamic thread plate (2), wherein a gap (3) for a bolt blank to pass through is formed between the static thread plate (1) and the dynamic thread plate (2), the dynamic thread plate (2) moves equivalently to the static thread plate (1), one end of the static thread plate (1) facing the dynamic thread plate (2) is provided with a plurality of first threads (11), the first threads (11) are distributed on the static thread plate (1) in an equidistant array mode, one end of the dynamic thread plate (2) facing the static thread plate (1) is provided with a plurality of second threads (21), and the second threads (21) are distributed on the dynamic thread plate (2) in an equidistant array mode; the method is characterized in that: a first fixing groove (12) is formed in one end, facing the movable tooth plate (2), of the fixed tooth plate (1), a second fixing groove (22) corresponding to the first fixing groove (12) is formed in one end, facing the fixed tooth plate (1), of the movable tooth plate (2), a first knurled tooth pattern (13) is arranged in one end, away from the movable tooth plate (2), of the first fixing groove (12), a second knurled tooth pattern (23) is arranged in one end, away from the fixed tooth plate (1), of the second fixing groove (22), a plurality of first knurled tooth patterns (13) and a plurality of second knurled tooth patterns (23) are arranged, and the first knurled tooth patterns (13) and the second knurled tooth patterns (23) are distributed in an equidistant array mode in the moving direction of the movable tooth plate (2); when the static tooth plate (1) and the movable tooth plate (2) are used for processing bolt blanks, two ends of the head (41) of the bolt blank are respectively embedded into the first fixing groove (12) and the second fixing groove (22).
2. A screw plate according to claim 1, wherein: the axial angle between the second thread (21) and the movable tooth plate (2) is 15-30 degrees.
3. A screw plate according to claim 2, wherein: move and still be provided with third tooth line (29) on dental lamina (2), third tooth line (29) upper end intercommunication second fixed slot (22), third tooth line (29) lower extreme intercommunication moves dental lamina (2) bottom.
4. A screw plate according to claim 3, wherein: the included angle between the third dental pattern (29) and the second dental pattern (21) is 30-40 degrees.
5. A screw plate according to claim 4, wherein: the third threads (29) are arranged in a plurality of equidistant arrays in the moving direction of the movable dental plate (2) along the third threads (29).
6. A screw plate according to claim 1, wherein: the cross section of the first tooth pattern (11) and the cross section of the second tooth pattern (21) are both in a triangular structure.
7. A screw plate according to claim 1, wherein: the first knurling tooth pattern (13) and the second knurling tooth pattern (23) are raised lines in the vertical direction.
8. A screw plate according to claim 1, wherein: the fixed tooth plate (1) moves one end bottom fixedly connected with static triangular pyramid (14) of tooth plate (2) towards, move tooth plate (2) and move triangular pyramid (24) towards the one end bottom fixedly connected with of fixed tooth plate (1).
9. A screw plate according to claim 1, wherein: the bottom of the first fixing groove (12) is fixedly connected with a triangular-pyramid-shaped female chamfering block (15), and the bottom of the first fixing groove (12) is fixedly connected with a triangular-pyramid-shaped sub chamfering block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337036.3U CN210586922U (en) | 2019-08-16 | 2019-08-16 | Thread rolling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337036.3U CN210586922U (en) | 2019-08-16 | 2019-08-16 | Thread rolling die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586922U true CN210586922U (en) | 2020-05-22 |
Family
ID=70683174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921337036.3U Active CN210586922U (en) | 2019-08-16 | 2019-08-16 | Thread rolling die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387911A (en) * | 2020-10-26 | 2021-02-23 | 广州法思特精密五金有限公司 | Tooth plate capable of extruding taper of tail of screw |
| TWI769555B (en) * | 2020-10-16 | 2022-07-01 | 精法精密工業股份有限公司 | Method of manufacturing a multi-functional fastener |
-
2019
- 2019-08-16 CN CN201921337036.3U patent/CN210586922U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI769555B (en) * | 2020-10-16 | 2022-07-01 | 精法精密工業股份有限公司 | Method of manufacturing a multi-functional fastener |
| CN112387911A (en) * | 2020-10-26 | 2021-02-23 | 广州法思特精密五金有限公司 | Tooth plate capable of extruding taper of tail of screw |
| CN112387911B (en) * | 2020-10-26 | 2022-09-16 | 广州法思特精密五金有限公司 | Tooth plate capable of extruding taper of tail of screw |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210586922U (en) | Thread rolling die | |
| CN205834755U (en) | A kind of square workpiece fixture | |
| CN202070592U (en) | One-mould-multi-branch co-extrusion mould | |
| CN205464407U (en) | Extraterrestrial round of machine tooling frock of arc lane in constant velocity cardan joint | |
| CN216324863U (en) | Thread rolling die for manufacturing narrow snapping groove ring groove rivet | |
| CN210424454U (en) | Composite screw | |
| CN201592277U (en) | Special cutting tool for machining dovetail work-pieces | |
| JPS6216835A (en) | Method and device for producing drill thread with reamer | |
| CN112238359A (en) | Tool for clamping electrode in angle turning manner | |
| CN210281483U (en) | Tool for processing flat piece sample | |
| CN210703665U (en) | Tool for clamping electrode in angle turning manner | |
| CN207710308U (en) | On a kind of lathe adjustable eccentric away from oblique die craft equipment | |
| JP2003311357A (en) | Thread rolling die, and screw manufacturing method | |
| CN207888261U (en) | A kind of boring and milling machine fixture for milling square cross end face | |
| CN210970481U (en) | Graphite carving mills quick-witted main shaft gimbal | |
| CN214023276U (en) | Thread rolling die | |
| CN207043350U (en) | A kind of CNC spindle with extending sleeve | |
| CN213999702U (en) | Circular knife cutting die with limiting protection block | |
| CN216028579U (en) | Gear rough milling cutter with adjustable modulus | |
| CN211727660U (en) | Rotary chuck capable of milling three surfaces at one time | |
| CN213224650U (en) | Groove-shaped nut groove cutting tool | |
| CN218982704U (en) | Low-abrasion wire drawing die with protection function | |
| CN217859965U (en) | Multi-station rotary machining tool for milling, drilling and tapping of multiple release levers | |
| CN216324864U (en) | Thread rolling die for manufacturing narrow snapping groove ring groove rivet | |
| CN212551344U (en) | Combined shear key stamping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |