CN108637405A - A kind of fastener threads processing unit (plant) - Google Patents
A kind of fastener threads processing unit (plant) Download PDFInfo
- Publication number
- CN108637405A CN108637405A CN201810345890.8A CN201810345890A CN108637405A CN 108637405 A CN108637405 A CN 108637405A CN 201810345890 A CN201810345890 A CN 201810345890A CN 108637405 A CN108637405 A CN 108637405A
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- CN
- China
- Prior art keywords
- fixed
- stand
- plant
- ring
- processing unit
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
- B23G1/04—Machines with one working-spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of fastener threads processing unit (plant)s, including pedestal, the fixture for clamping workpiece is fixed on pedestal, motor one and stand are further fixed on pedestal, lifting platform is provided in stand, ring stand and motor two are fixed on lifting platform, ring stand inner ring is rotatably connected to pivoted housing by bearing, the lateral surface of pivoted housing is fixed with evagination ring flat-plate, rack gear is fixed in evagination ring flat-plate exterior rim, the main shaft of motor two engages connection gear ring by gear, tool apron is connected by keyway on pivoted housing madial wall, cutter is fixed on tool apron, the lower surface of ring stand is fixed with sleeve, multiple guide sleeves for being directed toward the center of circle are fixed in set medial wall of the tube, guide sleeve internal whorl is connected with screw rod, one end that screw rod is directed toward the sleeve center of circle is hinged with arc pressuring plate, the intrados of arc pressuring plate is connected with idler wheel by holder.This kind of fastener threads processing unit (plant) so that workpiece stress balance in processing improves work piece production quality to avoid the occurrence of eccentric defect, reduces fraction defective.
Description
Technical field
The present invention relates to screw thread process field, specially a kind of fastener threads processing unit (plant).
Background technology
Fastener is also referred to as standard component on the market, is by two or more parts（Or component）It is fastenedly connected into
For an entirety when used a kind of machine components general name.Wherein use the fastener of helicitic texture most commonly seen, such as
Bolt, swivel nut etc..We see that the threaded fastener in all products, most threaded fastener are all a little head dummys outside
Just, the uniform impulse- free robustness of screw thread, appearance is bright, and all threaded fasteners of but not are all such, and screw fastener is in life
When production, technology is unqualified or machine does not mix up, can all cause many surface defects.
In the longer threaded male fastener of processing length, it usually will appear eccentric phenomena, generally use when due to processing
Work piece high-speed rotates, and cutter straight line is certain, and workpiece is longer, and when processing screw thread, the flexural buckling stress that workpiece is subject to is larger,
Cause middle bent eccentric phenomena occur, cause product quality low, fraction defective is high.
To solve the above problems, therefore it is proposed that a kind of fastener threads processing unit (plant).
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of fastener threads processing dress
It sets, in order to solve the above technical problem, the present invention provides the following technical solutions：
A kind of fastener threads processing unit (plant) of the present invention, including pedestal, are fixed with the fixture for clamping workpiece on pedestal, on pedestal also
It is fixed with motor one and stand, lifting platform is provided in stand, ring stand and motor two are fixed on lifting platform, ring stand inner ring passes through
Bearing is rotatably connected to pivoted housing, and the lateral surface of pivoted housing is fixed with evagination ring flat-plate, rack gear, motor are fixed in evagination ring flat-plate exterior rim
Two main shaft is engaged by gear connects gear ring, connects tool apron by keyway on pivoted housing madial wall, cutter, ring are fixed on tool apron
The lower surface of frame is fixed with sleeve, covers and is fixed with multiple guide sleeves for being directed toward the center of circle in medial wall of the tube, and guide sleeve internal whorl connects
It is connected to screw rod, one end that screw rod is directed toward the sleeve center of circle is hinged with arc pressuring plate, and the intrados of arc pressuring plate is connected with by holder
Idler wheel.
As a kind of preferred embodiment of the present invention, it is hinged with lead screw in stand, the lower end of lead screw is engaged by gear
The main shaft of motor one is connected, lifting platform is threaded on lead screw.
As a kind of preferred embodiment of the present invention, the rotation axis of idler wheel is vertical with the central axis antarafacial of sleeve.
As a kind of preferred embodiment of the present invention, guiding mechanism, Guiding machine are provided on the extrados of arc pressuring plate
Structure includes the guide rod being fixed on arc pressuring plate extrados, side wall of the guide rod sliding through sleeve.
As a kind of preferred embodiment of the present invention, guide sleeve is no less than three groups and is moved towards at equal intervals along inner wall circumference is turned
Distribution.
As a kind of preferred embodiment of the present invention, the blind flange of fixed tool apron, and blind flange spiral shell are provided on pivoted housing
Line connects pivoted housing.
Compared with prior art, the advantageous effect of the invention reached is：By the way that workpiece to be fixed on fixture, cutter is
It rotates and moves in a straight line, and when processing screw thread, workpiece is occurred by the radial thrust of cutter after workpiece stress
The effect of power is generated between deformation and the idler wheel of opposite direction, while the reaction force of pair of rollers workpiece makes workpiece stress balance, from
And eccentric defect is avoided the occurrence of, work piece production quality is improved, fraction defective is reduced.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of general assembly cross section structure schematic diagram of fastener threads processing unit (plant) of the present invention；
Fig. 2 is a kind of pivoted housing structure schematic top plan view of fastener threads processing unit (plant) of the present invention；
Fig. 3 is Section A-A structural schematic diagram in Fig. 1.
In figure：1- pedestals；2- stands；3- motors one；4- lead screws；5- lifting platforms；6- motors two；7- tool aprons；8- cutters；9-
Blind flange；10- gear rings；11- evagination ring flat-plates；12- ring stands；13- sleeves；14- guide rods；15- arc pressuring plates；16- idler wheels；17-
Screw rod；18- guide sleeves；19- pivoted housings.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment
As shown in Figs. 1-3, a kind of fastener threads processing unit (plant), including pedestal 1 are fixed on pedestal 1 and clamp workpiece
Fixture is further fixed on motor 1 and stand 2 on pedestal 1, lifting platform 5 is provided in stand 2, ring stand 12 is fixed on lifting platform 5
With motor 26,12 inner ring of ring stand is rotatably connected to pivoted housing 19 by bearing, and the lateral surface of pivoted housing 19 is fixed with evagination ring flat-plate 11,
Rack gear 10 is fixed in 11 exterior rim of evagination ring flat-plate, the main shaft of motor 26 engages connection gear ring 10,10 inside of pivoted housing by gear
Tool apron 7 is connected by keyway on wall, is fixed with cutter 8 on tool apron 7, the lower surface of ring stand 12 is fixed with sleeve 13, in sleeve 13
Multiple guide sleeves 18 for being directed toward the center of circle are fixed on side wall, 18 internal whorl of guide sleeve is connected with screw rod 13, and screw rod 13 is directed toward set
The one end in 13 centers of circle of cylinder is hinged with arc pressuring plate 15, and the intrados of arc pressuring plate 15 is connected with idler wheel 16 by holder.
In the present embodiment, when to being processed screw thread compared with machining long workpieces, the fixture that is first fixed on workpiece on pedestal 1
On, corresponding threading tool 8 is fixed on tool apron 7 and in slot that tool apron 7 is plugged on pivoted housing 19, then utilization method
Blue lid 9 fixes tool apron 7, drives the rotation of lead screw 4 to move down lifting platform 5 by motor 1, sleeve 13 is socketed on workpiece, is passed through
Rotation screw rod 17 is so that idler wheel 16 moves closer to workpiece, and idler wheel 16 is in rolling contact with workpiece surface, starts motor two at this time
6, the main shaft of motor 26 is rotated by gear band moving teeth circle 10, while pivoted housing 19 being driven to rotate synchronously, and the rotation of pivoted housing 19 drives
Tool apron 7 and cutter 8 rotate synchronously, and the work of motor 1 drives lead screw 4 to rotate, and lead screw 4 drives lifting platform 5 under threaded function power
Straight line moves down, and realizes that cutter 8 not only rotated but also moved in a straight line, and with moving down for cutter 8, carries out screw thread to workpiece and adds
Work, workpiece are deformed upon the effect that power is generated between opposite idler wheel 16 after workpiece stress by the radial thrust of cutter 8,
The reaction force of pair of rollers workpiece makes workpiece stress balance simultaneously, to avoid the occurrence of eccentric defect, improves work piece production
Quality reduces fraction defective.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of fastener threads processing unit (plant), including pedestal（1）, the pedestal（1）On be fixed with clamp workpiece fixture,
It is characterized in that：The pedestal（1）On be further fixed on motor one（3）And stand（2）, the stand（2）On be provided with lifting platform
（5）, the lifting platform（5）On be fixed with ring stand（12）With motor two（6）, the ring stand（12）Inner ring is rotatablely connected by bearing
There is pivoted housing（19）, the pivoted housing（19）Lateral surface be fixed with evagination ring flat-plate（11）, the evagination ring flat-plate（11）It is solid in exterior rim
Determine rack gear（10）, the motor two（6）Main shaft pass through gear engagement connection gear ring（10）, the pivoted housing（10）On madial wall
Tool apron is connected by keyway（7）, the tool apron（7）On be fixed with cutter（8）；The ring stand（12）Lower surface be fixed with sleeve
（13）, the sleeve（13）Multiple guide sleeves for being directed toward the center of circle are fixed on madial wall（18）, the guide sleeve（18）Internal spiral shell
Line is connected with screw rod（13）, the screw rod（13）It is directed toward sleeve（13）The one end in the center of circle is hinged with arc pressuring plate（15）, the arc
Shape pressing plate（15）Intrados idler wheel is connected with by holder（16）.
2. fastener threads processing unit (plant) as described in claim 1, which is characterized in that the stand（2）On be hinged with lead screw
（4）, the lead screw（4）Lower end pass through gear engagement connection motor one（3）Main shaft, the lifting platform（5）It is threaded in
Lead screw（4）On.
3. fastener threads processing unit (plant) as claimed in claim 2, which is characterized in that the idler wheel（16）Rotation axis with
Sleeve（13）Central axis antarafacial it is vertical.
4. fastener threads processing unit (plant) as claimed in claim 3, which is characterized in that the arc pressuring plate（15）Extrados
On be provided with guiding mechanism, the guiding mechanism includes being fixed on arc pressuring plate（15）Guide rod on extrados（14）, described
Guide rod（14）Sliding runs through sleeve（13）Side wall.
5. fastener threads processing unit (plant) as claimed in claim 4, which is characterized in that the guide sleeve（18）No less than three groups
And along pivoted housing（19）Inner wall circumference trend is spacedly distributed.
6. fastener threads processing unit (plant) as described in claim 1, which is characterized in that the pivoted housing（19）On be provided with fixation
The blind flange of tool apron（9）, and blind flange（9）It is threadedly coupled pivoted housing（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810345890.8A CN108637405B (en) | 2018-04-18 | 2018-04-18 | Fastener thread machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810345890.8A CN108637405B (en) | 2018-04-18 | 2018-04-18 | Fastener thread machining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637405A true CN108637405A (en) | 2018-10-12 |
| CN108637405B CN108637405B (en) | 2020-04-14 |
Family
ID=63746431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810345890.8A Active CN108637405B (en) | 2018-04-18 | 2018-04-18 | Fastener thread machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637405B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397151A (en) * | 2018-12-29 | 2019-03-01 | 泰州市东方传动技术有限公司 | A kind of adjustable inner ring fixture of ring gear machining |
| CN111975137A (en) * | 2020-08-27 | 2020-11-24 | 泉州台商投资区正港工业设计服务中心 | Cutting device and cutting method for internal threads of long cylindrical threaded sleeve |
| CN113578877A (en) * | 2021-08-17 | 2021-11-02 | 苏州义智谦智能科技有限公司 | Flexible laser cleaning line for pipeline |
| CN117415393A (en) * | 2023-12-18 | 2024-01-19 | 邯郸市质非凡紧固件有限公司 | Surface grinding device for processing outer hexagon bolts |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1020385A (en) * | 1962-07-30 | 1966-02-16 | Juzo Ogura | A screw threading and cutting off machine |
| DE1777391B2 (en) * | 1967-08-26 | 1976-11-04 | Ausscheidung aus: 16 27 398 Remswerk Christian Foil und Söhne, 7050 Waiblingen | THREAD TAPPING HEAD ATTACHED TO A TAPPING MACHINE |
| CN2067620U (en) * | 1990-04-23 | 1990-12-19 | 桂林电子工业学院电子仪器厂 | Dual-purpose tapper for conical or straight thread on reinforcing steel |
| CN1107769A (en) * | 1994-03-03 | 1995-09-06 | 李梦觉 | Electric and hand-operating two-purpose threading machine |
| CN2792676Y (en) * | 2005-06-14 | 2006-07-05 | 远瞻动力科技有限公司 | Threading device with different diameters synchronously |
| CN202411577U (en) * | 2011-09-20 | 2012-09-05 | 天津市天矿电器设备有限公司 | Threading machine |
-
2018
- 2018-04-18 CN CN201810345890.8A patent/CN108637405B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1020385A (en) * | 1962-07-30 | 1966-02-16 | Juzo Ogura | A screw threading and cutting off machine |
| DE1777391B2 (en) * | 1967-08-26 | 1976-11-04 | Ausscheidung aus: 16 27 398 Remswerk Christian Foil und Söhne, 7050 Waiblingen | THREAD TAPPING HEAD ATTACHED TO A TAPPING MACHINE |
| CN2067620U (en) * | 1990-04-23 | 1990-12-19 | 桂林电子工业学院电子仪器厂 | Dual-purpose tapper for conical or straight thread on reinforcing steel |
| CN1107769A (en) * | 1994-03-03 | 1995-09-06 | 李梦觉 | Electric and hand-operating two-purpose threading machine |
| CN2792676Y (en) * | 2005-06-14 | 2006-07-05 | 远瞻动力科技有限公司 | Threading device with different diameters synchronously |
| CN202411577U (en) * | 2011-09-20 | 2012-09-05 | 天津市天矿电器设备有限公司 | Threading machine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397151A (en) * | 2018-12-29 | 2019-03-01 | 泰州市东方传动技术有限公司 | A kind of adjustable inner ring fixture of ring gear machining |
| CN109397151B (en) * | 2018-12-29 | 2023-11-24 | 泰州市东方传动技术有限公司 | Gear ring processing is with adjustable inner ring anchor clamps |
| CN111975137A (en) * | 2020-08-27 | 2020-11-24 | 泉州台商投资区正港工业设计服务中心 | Cutting device and cutting method for internal threads of long cylindrical threaded sleeve |
| CN111975137B (en) * | 2020-08-27 | 2022-06-24 | 泉州台商投资区连进信息技术有限公司 | Cutting device and cutting method for internal threads of long cylindrical threaded sleeve |
| CN113578877A (en) * | 2021-08-17 | 2021-11-02 | 苏州义智谦智能科技有限公司 | Flexible laser cleaning line for pipeline |
| CN117415393A (en) * | 2023-12-18 | 2024-01-19 | 邯郸市质非凡紧固件有限公司 | Surface grinding device for processing outer hexagon bolts |
| CN117415393B (en) * | 2023-12-18 | 2024-02-23 | 邯郸市质非凡紧固件有限公司 | Surface grinding device for processing outer hexagon bolts |
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| Publication number | Publication date |
|---|---|
| CN108637405B (en) | 2020-04-14 |
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