CN201405014Y - Manufacture tool of wrench shear type high intensity bolt - Google Patents
Manufacture tool of wrench shear type high intensity bolt Download PDFInfo
- Publication number
- CN201405014Y CN201405014Y CN200920071428XU CN200920071428U CN201405014Y CN 201405014 Y CN201405014 Y CN 201405014Y CN 200920071428X U CN200920071428X U CN 200920071428XU CN 200920071428 U CN200920071428 U CN 200920071428U CN 201405014 Y CN201405014 Y CN 201405014Y
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Abstract
The utility model discloses a manufacture tool of wrench shear type high intensity bolt which is installed on a thread rolling device. The manufacture tool comprises a pair of dynamic and static thread filament plates and a pair of dynamic and static rubbing slot plates, wherein gear teeth meshed with screw threads on bolt shanks are respectively arranged on opposite surfaces of the dynamic and static thread filament plates, two convex teeth meshed with shapes of twist-off slots are respectively arranged on the opposite surfaces of the dynamic and static rubbing slot plates, the static threadfilament plate is overlapped on the upper end of the static rubbing slot plate and is fixed on the thread rolling device through a pressing block to form a static processing plate, the dynamic threadfilament plate is placed on the upper end of the dynamic rubbing slot plate and is respectively and correspondingly fixed on the thread rolling device with the static thread filament plate and the static rubbing slot plate through the pressing block to form a dynamic processing plate, wrench shear type high intensity bolts which need processing are rotatablely and vertically clamped between the dynamic processing plate and the static processing plate, and screw threads and twist-off slots on bolt shanks can be synchronously manufactured through transverse movements of the dynamic processing plate and the movements of corresponding static processing plate.
Description
Technical field
The utility model relates to a kind of machining tool of torque-shear type high-strength bolt.
Background technology
The torque-shear type high-strength bolt is to belong to from the scalar type bolt, find out between Tensile strength and the shear strength and the relation between the torque coefficient according to the calibrated wrench method principle, determine and twist off the otch diameter and control the axial force of the bolt after tightening with this, to adopt special electric spanner during construction, this electric wrench is furnished with inside and outside two sleeves, outer sleeve is turned round nut, bolt is applied moment of torsion, inner sleeve is oppositely turned round wabbler, two torque equate, direction is opposite, twists to the afterbody wabbler, reads the pretension value.
Traditional otch processing method adopts turning process, processing one by one, and shortcoming is that operation is various, under the efficient, and production cost is very high, can not adapt to present rhythm of production requirement in today that technology is flown into.
Summary of the invention
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of machining tool of torque-shear type high-strength bolt to be provided, and it can improve the efficient of producing the torque-shear type high-strength bolt, reduces process links.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of machining tool of torque-shear type high-strength bolt, described torque-shear type high-strength bolt from first to last is followed successively by nut, shank of bolt, twists off groove and wabbler, the second half section surface of described shank of bolt is provided with screw thread, described machining tool is installed on the thread rolling equipment, it comprises a pair of dynamic and static screw thread filament plate and a pair of dynamic and static stranding frid, wherein
Be respectively equipped with on the described dynamic and static screw thread filament plate facing surfaces with described shank of bolt on the form of thread, depth of threat, rotation direction and the teeth of pitch coupling;
Be respectively equipped with on the described dynamic and static stranding frid facing surfaces one with the described double wedge that twists off the form fit of groove;
Described quiet screw thread filament plate overlays the upper end of quiet stranding frid and is fixed on the thread rolling equipment by briquetting, to constitute quiet processing plate;
Described moving screw thread filament plate overlays the upper end of moving stranding frid and relatively is fixed on the thread rolling equipment with quiet screw thread filament plate and quiet stranding frid respectively by briquetting, to constitute moving processing plate;
Torque-shear type high-strength bolt to be processed is folded between moving processing plate and the quiet processing plate rotationally and longitudinally laterally moving and go out the screw thread on the shank of bolt and twist off groove by described moving processing plate relative to the synchronous processing of moving of quiet processing plate.
The machining tool of above-mentioned torque-shear type high-strength bolt, wherein, the double wedge shape on the described dynamic and static stranding frid with twist off the form fit of groove and be round end isosceles trapezoid shape, its height and the degree of depth coupling that twists off groove.
Can reach following beneficial effect after having adopted the technical scheme of machining tool of torque-shear type high-strength bolt of the present utility model:
(1) working (machining) efficiency height, speed is fast.The speed of turning processing is about 2 of per minutes, and per minute can be processed about 150 after frid was rubbed in use with the hands;
(2) reduce process links, realized manufacturing continuity and automated production, met the requirement of social technology progress;
(3) greatly reduce production cost, improved the market competitiveness, meet the requirement of national energy-saving and emission-reduction.
Description of drawings
Fig. 1 is the structural representation of the torque-shear type high-strength bolt of routine;
Fig. 2 a is the structural representation of the machining tool of torque-shear type high-strength bolt of the present utility model;
Fig. 2 b is the stranding frid of machining tool of torque-shear type high-strength bolt of the present utility model and the connection status schematic diagram of screw thread filament plate;
Fig. 3 a is a structural representation of rubbing frid in the machining tool of torque-shear type high-strength bolt of the present utility model with the hands.
Fig. 3 b is the side view of Fig. 3 a;
Fig. 3 c is the enlarged drawing of I portion among Fig. 3 a.
The specific embodiment
See also Fig. 1, torque-shear type high-strength bolt 1 from first to last is followed successively by nut 11, shank of bolt 12, twists off groove 13 and wabbler 14, and the second half section surface of shank of bolt 12 is provided with screw thread 120,
See also Fig. 2 a, Fig. 2 b and Fig. 3 a to Fig. 3 c again, the machining tool of torque-shear type high-strength bolt of the present utility model is installed on the thread rolling equipment, it comprises a pair of dynamic and static screw thread filament plate 21,22 and a pair of dynamic and static stranding frid 24,25, be respectively equipped with on dynamic and static screw thread filament plate 21,22 facing surfaces with shank of bolt 12 on screw thread 120 thread forms, depth of threat, rotation direction and the teeth 23 of pitch coupling;
Be respectively equipped with on dynamic and static stranding frid 24,25 facing surfaces one with twist off the double wedge 26 of the form fit of groove 13, the shape of this double wedge 26 with twist off the form fit of groove 13 and be round end isosceles trapezoid shape, its height and the degree of depth coupling that twists off groove 13.
When the machining tool of torque-shear type high-strength bolt of the present utility model uses, quiet screw thread filament plate 21 is overlayed the upper end of quiet stranding frid 24 and be fixed on the thread rolling equipment, to constitute quiet processing plate by briquetting;
Moving screw thread filament plate 23 overlays the upper end of moving stranding frid 26 and relatively is fixed on the thread rolling equipment with quiet screw thread filament plate 21 and quiet stranding frid 24 respectively by briquetting, to constitute moving processing plate;
Torque-shear type high-strength bolt to be processed is folded in moving processing between plate and the quiet processing plate rotationally and longitudinally, goes out the screw thread 120 on the shank of bolt 12 and twist off groove 13 by the moving synchronous processing of moving that reaches relative to quiet processing plate of laterally moving of processing plate.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (2)
1. the machining tool of a torque-shear type high-strength bolt, described torque-shear type high-strength bolt from first to last is followed successively by nut, shank of bolt, twists off groove and wabbler, the second half section surface of described shank of bolt is provided with screw thread, described machining tool is installed on the thread rolling equipment, it comprises a pair of dynamic and static screw thread filament plate and a pair of dynamic and static stranding frid, it is characterized in that
Be respectively equipped with on the described dynamic and static screw thread filament plate facing surfaces with described shank of bolt on the form of thread, depth of threat, rotation direction and the teeth of pitch coupling;
Be respectively equipped with on the described dynamic and static stranding frid facing surfaces one with the described double wedge that twists off the form fit of groove;
Described quiet screw thread filament plate overlays the upper end of quiet stranding frid and is fixed on the thread rolling equipment by briquetting, to constitute quiet processing plate;
Described moving screw thread filament plate overlays the upper end of moving stranding frid and relatively is fixed on the thread rolling equipment with quiet screw thread filament plate and quiet stranding frid respectively by briquetting, to constitute moving processing plate;
Torque-shear type high-strength bolt to be processed is folded between moving processing plate and the quiet processing plate rotationally and longitudinally laterally moving and go out the screw thread on the shank of bolt and twist off groove by described moving processing plate relative to the synchronous processing of moving of quiet processing plate.
2. the machining tool of torque-shear type high-strength bolt according to claim 1 is characterized in that, the double wedge shape on the described dynamic and static stranding frid with twist off the form fit of groove and be round end isosceles trapezoid shape, its height and the degree of depth coupling that twists off groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920071428XU CN201405014Y (en) | 2009-04-30 | 2009-04-30 | Manufacture tool of wrench shear type high intensity bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920071428XU CN201405014Y (en) | 2009-04-30 | 2009-04-30 | Manufacture tool of wrench shear type high intensity bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201405014Y true CN201405014Y (en) | 2010-02-17 |
Family
ID=41675935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920071428XU Expired - Fee Related CN201405014Y (en) | 2009-04-30 | 2009-04-30 | Manufacture tool of wrench shear type high intensity bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201405014Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195652A (en) * | 2014-06-09 | 2015-12-30 | 上海申光高强度螺栓有限公司 | Device and method for machining torsional shear type bolt |
| CN105397189A (en) * | 2014-09-16 | 2016-03-16 | 郦忠 | Chamfering and rolling polishing die for hinge pin |
| CN108311617A (en) * | 2017-01-17 | 2018-07-24 | 上海聚灿精密五金有限公司 | A kind of stranding ditch plate and its rub ditch processing method with the hands |
-
2009
- 2009-04-30 CN CN200920071428XU patent/CN201405014Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195652A (en) * | 2014-06-09 | 2015-12-30 | 上海申光高强度螺栓有限公司 | Device and method for machining torsional shear type bolt |
| CN105397189A (en) * | 2014-09-16 | 2016-03-16 | 郦忠 | Chamfering and rolling polishing die for hinge pin |
| CN108311617A (en) * | 2017-01-17 | 2018-07-24 | 上海聚灿精密五金有限公司 | A kind of stranding ditch plate and its rub ditch processing method with the hands |
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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: 20100217 Termination date: 20120430 |