CN203887518U - One-time forming machine for nut appearance and internal threads - Google Patents
One-time forming machine for nut appearance and internal threads Download PDFInfo
- Publication number
- CN203887518U CN203887518U CN201420314281.3U CN201420314281U CN203887518U CN 203887518 U CN203887518 U CN 203887518U CN 201420314281 U CN201420314281 U CN 201420314281U CN 203887518 U CN203887518 U CN 203887518U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- transmission mechanism
- gear
- fuselage
- ejector sleeve
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to the technical field of nut machining and provides a one-time forming machine for nut appearance and internal threads. The one-time forming machine for the nut appearance and internal threads can effectively improve continuous production efficiency. The one-time forming machine structurally comprises a machine base and a motor which is arranged on one side of the machine base, a motor belt wheel is arranged at the bottom of the motor, and a first transmission mechanism, a second transmission mechanism, a punching mechanism, a shearing mechanism, a thread one-time forming mechanism and an ejecting mechanism are arranged on the machine base. The thread one-time forming mechanism is movably connected with the ejecting mechanism through the second transmission mechanism, and the first transmission mechanism comprises a crankshaft, a big flywheel, a counter gear and an eccentric disc. One thread one-time forming station is additionally arranged on the basis of an existing three-die or four-die nut cold header, so that the punching mechanism and a screw tap inside the thread one-time forming mechanism work at the same time, and the nut appearance and internal threads are formed in a one-time mode.
Description
Technical field
The utility model relates to nut processing technique field, relates in particular to a kind of nut profile and internal thread one-shaper.
Background technology
Nut one-shaper has another name called nut cold headers, utilizes the upsetting pressing pressure of machine, self-feeding, automatic cutoff, automatic press moulding, automatically makes nut inner thread, and automatic blanking, transmits automatically by manipulator between station.In mould, carry out repeatedly grading extrusion modling by product, internal thread product that can upsetting various shapes processed.Existing nut cold headers are mainly the large flywheels of driven by motor, large flywheel drives eccentric shaft, eccentric shaft drivening rod, connecting rod band movable slider does back and forth movement, disadvantage is only to make profile and the endoporus of nut, can not make the internal thread of nut simultaneously, also need secondary tapping operation, cause consecutive production efficiency lower.
Because above-mentioned defect, the design people, actively research and innovation in addition, to founding a kind of nut profile and internal thread one-shaper, makes it have more the value in industry.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of profile and internal thread one-shot forming that can realize nut, can effectively improve nut profile and the internal thread one-shaper of consecutive production efficiency.
Nut profile of the present utility model and internal thread one-shaper, comprise support and motor, described motor is arranged on a side of support, the bottom of described motor is provided with motor pulley, described support is provided with the first transmission mechanism, the second transmission mechanism, punching mechanism, cutting machine structure, screw thread one-shot forming mechanism and ejecting mechanism, described punching mechanism and the unification of cutting machine structure are arranged in die box, the right side of described die box is also provided with material feeding box, described motor drives punching mechanism by the first transmission mechanism, cutting machine structure, the second transmission mechanism and ejecting mechanism do back and forth movement, described screw thread one-shot forming mechanism is flexibly connected with ejecting mechanism by the second transmission mechanism, described the first transmission mechanism comprises bent axle, large flywheel, to gear and eccentric disc, described large flywheel and gear is arranged on to the bottom of bent axle, the described top that gear is arranged on to large flywheel, described eccentric disc is arranged on the top of bent axle, described large flywheel is connected with motor pulley by belt, described eccentric disc is flexibly connected with cutting machine structure by connecting rod, described bent axle is flexibly connected with punching mechanism by connecting rod, described gear and ejecting mechanism are connected with a joggle, workpiece enters die box by material feeding box, through blank, preformed, under the effect of screw thread one-shot forming mechanism, complete the making of appearance and size and internal thread, after punching, by ejecting mechanism ejection die.
Further, described screw thread one-shot forming mechanism comprises fuselage, mould, ejector sleeve, ejector sleeve connecting plate, extruding screw tap and screw tap connecting rod, the cross section of described fuselage is annular, described mould is fixedly mounted on the left side of fuselage, in described mould, be provided with the hollow bulb for place work piece, described screw tap connecting rod be arranged on fuselage inside and and the inwall of fuselage between be provided with support set, one end of described screw tap connecting rod is connected with extruding screw tap, the other end of described screw tap connecting rod is connected with the second transmission mechanism, described screw tap connecting rod can drive extruding screw tap to enter the hollow bulb of mould, be arranged with at described mould hollow bulb outer the ejector sleeve that cross section is inverted L-shaped, described ejector sleeve is connected with ejector sleeve thimble near one end of fuselage, described ejector sleeve thimble is connected with ejector sleeve connecting plate through the inner perforate arranging of support set, described ejector sleeve connecting plate is the rectangular boxes that a side is provided with perforate, the side that described ejector sleeve connecting plate is provided with perforate is fixed on the right side of fuselage by positioning screw, described screw tap connecting rod can pass this perforate, described positioning screw is provided with return spring near one end of fuselage.
Further, described ejecting mechanism comprises transverse axis, ejects connecting rod and die pad, described transverse axis one end is by being connected with a joggle to gear and bent axle, the described transverse axis other end by gear-box with move back tooth axle, eject connecting rod and the second transmission mechanism is flexibly connected, described in eject connecting rod can drive die pad by product from mold ejection.
Further, described the second transmission mechanism comprises upper sprocket wheel, chain and lower sprocket, and described upper sprocket wheel is flexibly connected by chain with lower sprocket, and described lower sprocket is flexibly connected with moving back tooth axle, and described upper sprocket wheel is flexibly connected with screw thread one-shot forming mechanism.
Further, on described gear-box, be also provided with slide plate, one end of described slide plate is flexibly connected with transverse axis by gear-box, the other end of described slide plate is connected with tong holder seat by connecting screw rod, on described tong holder seat, be provided with manipulator, described transverse axis drives slide plate to do back and forth movement by gear-box, and described slide plate drives the manipulator on tong holder seat to do back and forth movement by connecting screw rod.
By such scheme, the utility model at least has the following advantages: on existing three moulds or four mould nut cold headers bases, increased a screw thread one-shot forming station, after punching, complete moulding and internal thread makes simultaneously, make product automatically complete blank, punching press cold-heading molding, punching and tapping, realize the profile of nut and the one-shot forming of internal thread, improved work efficiency; Nut moulding and internal thread complete in screw thread one-shot forming mechanism simultaneously, have improved automaticity and machinery production efficiency; The second transmission mechanism is simple in structure, good with screw thread one-shot forming mechanism fiting effect; Gear box structure is important transmission mechanism, has realized to a certain extent the automation mechanized operation of this one-shaper.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model nut profile and internal thread one-shaper;
Fig. 2 is the internal structure schematic diagram of the utility model die box;
Fig. 3 is the structural representation of the utility model screw thread one-shot forming mechanism.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
Shown in Figure 1, nut profile and internal thread one-shaper, comprise support 22, motor 1, the first transmission mechanism, the second transmission mechanism, punching mechanism 7, cutting machine structure 10, screw thread one-shot forming mechanism and ejecting mechanism 21, motor 1 is arranged on a side of support 22, the bottom of motor 1 is provided with motor pulley 2, the first transmission mechanism, punching mechanism 7, cutting machine structure 10, screw thread one-shot forming mechanism 20 and ejecting mechanism 21 are arranged on support 22, punching mechanism 7 and 10 unifications of cutting machine structure are arranged in die box 26, right side at die box 26 is also provided with material feeding box 11, motor 1 drives punching mechanism 7 by the first transmission mechanism, cutting machine structure 10, the second transmission mechanism and ejecting mechanism 21 do back and forth movement, ejecting mechanism 21 is by being flexibly connected with the first transmission mechanism gear, screw thread one-shot forming mechanism is flexibly connected with the first transmission mechanism by the second transmission mechanism.
Described the first transmission mechanism comprises bent axle 5, large flywheel 4, to gear 12 and eccentric disc 8, large flywheel 4 and gear 12 is arranged on to the bottom of bent axle 5, gear 12 is arranged on to the top of large flywheel 4, eccentric disc 8 is arranged on the top of bent axle 5, large flywheel 4 is connected with motor pulley 2 by belt 3, eccentric disc 8 is flexibly connected with cutting machine structure 10 by connecting rod 9, bent axle 5 is flexibly connected with the ram 24 of punching mechanism 7 by connecting rod 6, the upper punch corresponding with die box is installed on ram 24, and bent axle 5 drives punching mechanism 7 and cutting machine structure 10 to do back and forth movement by connecting rod 6, thereby complete the continuous punching of workpiece and cut material, gear 12 and ejecting mechanism 21 are connected with a joggle, workpiece enters die box 26 by material feeding box 11, through blank, preformed, under the effect of screw thread one-shot forming mechanism, complete the making of appearance and size and internal thread, after punching, finally by ejecting mechanism 21 ejection dies.
Described ejecting mechanism 21 comprises and ejects transverse axis 13 that connecting rod is connected, ejects connecting rod 14 and die pad, one end of transverse axis 13 is by being connected with a joggle to gear 12 and bent axle 5, transverse axis 13 other ends by gear-box 15 with move back tooth axle 17, eject connecting rod 14 and the second transmission mechanism is flexibly connected, eject connecting rod 14 can drive die pad by product from mold ejection.
On described gear-box 15, be also provided with slide plate 16, one end of slide plate 16 is flexibly connected with transverse axis 13 by gear-box 15, the other end of slide plate 16 is connected with tong holder seat 23 by connecting screw rod 25, on tong holder seat 23, be provided with manipulator 27, transverse axis 13 drives slide plate 16 to do back and forth movement by gear-box 15, slide plate 16 drives the manipulator 27 on tong holder seat 23 to do back and forth movement by connecting screw rod 25, thereby realizes the automatic transmission of workpiece between station.Gear box structure is important transmission mechanism, and the automation mechanized operation that realizes this one-shaper is had to key effect.
Described the second transmission mechanism comprises lower sprocket 18, chain 19 and lower sprocket 20, lower sprocket 18 is flexibly connected by chain 19 with lower sprocket 20, upper sprocket wheel 18 is flexibly connected with the screw tap mechanism of screw thread one-shot forming mechanism inner mould, lower sprocket 18 with move back tooth axle 17 and be flexibly connected.The second transmission mechanism is simple in structure, good with screw thread one-shot forming mechanism fiting effect.
Described screw thread one-shot forming mechanism comprises fuselage 28, mould 29, ejector sleeve 30, extruding screw tap 31 and screw tap connecting rod 32, the cross section of fuselage 28 is annular, mould 29 is fixedly mounted on the left side of fuselage 28, in mould 29, be provided with the hollow bulb for place work piece, screw tap connecting rod 32 be arranged on fuselage 28 inside and and the inwall of fuselage 28 between be provided with support set 37, one end of screw tap connecting rod 32 is connected with extruding screw tap 31, the other end of screw tap connecting rod 32 is connected with upper sprocket wheel 20, screw tap connecting rod 32 can drive extruding screw tap 31 to enter the hollow bulb of mould 29, be arranged with at mould 29 hollow bulbs outer the ejector sleeve 30 that cross section is inverted L-shaped, ejector sleeve 30 is connected with ejector sleeve thimble 33 near one end of fuselage 28, ejector sleeve thimble 33 is connected with ejector sleeve connecting plate 34 through the inner perforate arranging of support set 37, ejector sleeve connecting plate 34 is the rectangular boxes that a side is provided with perforate, the side that ejector sleeve connecting plate 34 is provided with perforate is fixed on the right side of fuselage 28 by positioning screw 35, screw tap connecting rod 32 can pass this perforate, positioning screw 35 is provided with return spring 36 near one end of fuselage 28.Nut moulding and internal thread complete in screw thread one-shot forming mechanism simultaneously, have improved automaticity and machinery production efficiency.
Operation principle of the present utility model is as follows: workpiece enters nut profile and internal thread one-shaper by material feeding box 11, complete and cut after material and punching press, be transferred to the station of screw thread one-shot forming mechanism by manipulator, now workpiece is enclosed within on the screw tap of one-shot forming mechanism, red needle in punching mechanism on punching press ram is by the workpiece press-in die being enclosed within on screw tap, utilize drift by smaller part position, product press-in die stage casing at mould inside, make product design through mould inner hole extruding, when endoporus shrinks, screw tap is rotated counterclockwise, utilize profile extrusion at mould inside, endoporus contraction principle is made after the screw thread of moulding, ejecting mechanism is by workpiece ejection die, empty mould is met the arrival of next workpiece.
The utility model; on existing three moulds or four mould nut cold headers bases, increase a screw thread one-shot forming station; can produce nut profile endoporus after; the internal thread of extrusion modling simultaneously on equipment; make product once automatically complete blank, punching press cold-heading molding, punching and tapping; realize the profile of nut and the one-shot forming of internal thread, improved work efficiency.
The above is only preferred embodiment of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. nut profile and internal thread one-shaper, comprise support and motor, described motor is arranged on a side of support, the bottom of described motor is provided with motor pulley, described support is provided with the first transmission mechanism, the second transmission mechanism, punching mechanism, cutting machine structure, screw thread one-shot forming mechanism and ejecting mechanism, described punching mechanism and the unification of cutting machine structure are arranged in die box, the right side of described die box is also provided with material feeding box, described motor drives punching mechanism by the first transmission mechanism, cutting machine structure, the second transmission mechanism and ejecting mechanism do back and forth movement, it is characterized in that: described screw thread one-shot forming mechanism is flexibly connected with ejecting mechanism by the second transmission mechanism, described the first transmission mechanism comprises bent axle, large flywheel, to gear and eccentric disc, described large flywheel and gear is arranged on to the bottom of bent axle, the described top that gear is arranged on to large flywheel, described eccentric disc is arranged on the top of bent axle, described large flywheel is connected with motor pulley by belt, described eccentric disc is flexibly connected with cutting machine structure by connecting rod, described bent axle is flexibly connected with punching mechanism by connecting rod, described gear and ejecting mechanism are connected with a joggle, workpiece enters die box by material feeding box, through blank, preformed, under the effect of screw thread one-shot forming mechanism, complete the making of appearance and size and internal thread, after punching, by ejecting mechanism ejection die.
2. nut profile according to claim 1 and internal thread one-shaper, it is characterized in that: described screw thread one-shot forming mechanism comprises fuselage, mould, ejector sleeve, ejector sleeve connecting plate, extruding screw tap and screw tap connecting rod, the cross section of described fuselage is annular, described mould is fixedly mounted on the left side of fuselage, in described mould, be provided with the hollow bulb for place work piece, described screw tap connecting rod be arranged on fuselage inside and and the inwall of fuselage between be provided with support set, one end of described screw tap connecting rod is connected with extruding screw tap, the other end of described screw tap connecting rod is connected with the second transmission mechanism, described screw tap connecting rod can drive extruding screw tap to enter the hollow bulb of mould, be arranged with at described mould hollow bulb outer the ejector sleeve that cross section is inverted L-shaped, described ejector sleeve is connected with ejector sleeve thimble near one end of fuselage, described ejector sleeve thimble is connected with ejector sleeve connecting plate through the inner perforate arranging of support set, described ejector sleeve connecting plate is the rectangular boxes that a side is provided with perforate, the side that described ejector sleeve connecting plate is provided with perforate is fixed on the right side of fuselage by positioning screw, described screw tap connecting rod can pass this perforate, described positioning screw is provided with return spring near one end of fuselage.
3. nut profile according to claim 1 and 2 and internal thread one-shaper, it is characterized in that: described ejecting mechanism comprises transverse axis, ejects connecting rod and die pad, described transverse axis one end is by being connected with a joggle to gear and bent axle, the described transverse axis other end by gear-box with move back tooth axle, eject connecting rod and the second transmission mechanism is flexibly connected, described in eject connecting rod can drive die pad by product from mold ejection.
4. nut profile according to claim 1 and internal thread one-shaper, it is characterized in that: described the second transmission mechanism comprises upper sprocket wheel, chain and lower sprocket, described upper sprocket wheel is flexibly connected by chain with lower sprocket, described lower sprocket is flexibly connected with moving back tooth axle, and described upper sprocket wheel is flexibly connected with screw thread one-shot forming mechanism.
5. nut profile according to claim 1 and internal thread one-shaper, it is characterized in that: on described gear-box, be also provided with slide plate, one end of described slide plate is flexibly connected with transverse axis by gear-box, the other end of described slide plate is connected with tong holder seat by connecting screw rod, on described tong holder seat, be provided with manipulator, described transverse axis drives slide plate to do back and forth movement by gear-box, and described slide plate drives the manipulator on tong holder seat to do back and forth movement by connecting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314281.3U CN203887518U (en) | 2014-06-12 | 2014-06-12 | One-time forming machine for nut appearance and internal threads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314281.3U CN203887518U (en) | 2014-06-12 | 2014-06-12 | One-time forming machine for nut appearance and internal threads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203887518U true CN203887518U (en) | 2014-10-22 |
Family
ID=51713966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420314281.3U Expired - Fee Related CN203887518U (en) | 2014-06-12 | 2014-06-12 | One-time forming machine for nut appearance and internal threads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203887518U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588527A (en) * | 2014-12-01 | 2015-05-06 | 柳州市桥厦工程管材有限公司 | Punch forming device for prestress finish rolling nut |
| CN108381187A (en) * | 2018-04-26 | 2018-08-10 | 海盐力度紧固件有限公司 | A kind of heading machine with shearing function |
| CN109073056A (en) * | 2016-05-25 | 2018-12-21 | 舍弗勒技术股份两合公司 | Feed screw nut, screw gear and the method for manufacturing feed screw nut |
-
2014
- 2014-06-12 CN CN201420314281.3U patent/CN203887518U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104588527A (en) * | 2014-12-01 | 2015-05-06 | 柳州市桥厦工程管材有限公司 | Punch forming device for prestress finish rolling nut |
| CN109073056A (en) * | 2016-05-25 | 2018-12-21 | 舍弗勒技术股份两合公司 | Feed screw nut, screw gear and the method for manufacturing feed screw nut |
| CN109073056B (en) * | 2016-05-25 | 2022-08-23 | 舍弗勒技术股份两合公司 | Method for producing a spindle nut |
| CN108381187A (en) * | 2018-04-26 | 2018-08-10 | 海盐力度紧固件有限公司 | A kind of heading machine with shearing function |
| CN108381187B (en) * | 2018-04-26 | 2023-12-26 | 海盐力度紧固件有限公司 | Screw heading machine with shearing function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104759538B (en) | A kind of integrated punch forming composite die | |
| CN203356523U (en) | Manufacturing device for flange nut through cold heading | |
| CN103317029A (en) | Punching composite die for filter element end cover | |
| CN203887518U (en) | One-time forming machine for nut appearance and internal threads | |
| CN105081189A (en) | Nickel-copper alloy rivet nut cold heading device and producing technique | |
| CN203356397U (en) | Compound die for stamping filter element end cover | |
| CN102335713B (en) | Process and special device for integrally forming convex navel nut for riveting by using wire rods | |
| CN106001239A (en) | Tooth punching die | |
| CN204093955U (en) | Punching press knurling mould and punching press knurling mould group | |
| CN105665535A (en) | Motor stamping piece die | |
| CN203356506U (en) | Hexagon ultra-thick nut cold heading device | |
| CN202343710U (en) | Compound die mechanism for blanking and drawing | |
| CN202910175U (en) | Progressive die for M ring type cage | |
| CN208467020U (en) | A kind of punch stretching mould | |
| CN205032637U (en) | Outer flower tooth flange nut cold -heading device | |
| CN103624151A (en) | Novel progressive die | |
| CN203541282U (en) | Motor armature and stator punching die | |
| CN203304422U (en) | Improved casting wheel mold | |
| CN105618582A (en) | Progressive die for dust cover | |
| CN203695753U (en) | Stamping die for punching sheet used for forming motor rotor | |
| CN105013922A (en) | Novel compound punching die | |
| CN104588476B (en) | The single-station composite precision die tool of processing vehicle synchronous taper ring gear and method thereof | |
| CN105127734B (en) | The synchronous pressure riveting mechanism of many nuts | |
| CN204052759U (en) | The cold upsetting die of car of electric seat of car power transmission shaft | |
| CN204108124U (en) | Automatic riveting in the die fastener mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20160612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |