CN105855642A - Dedicated machine tool for internal thread processing of super long bar material - Google Patents
Dedicated machine tool for internal thread processing of super long bar material Download PDFInfo
- Publication number
- CN105855642A CN105855642A CN201610353667.9A CN201610353667A CN105855642A CN 105855642 A CN105855642 A CN 105855642A CN 201610353667 A CN201610353667 A CN 201610353667A CN 105855642 A CN105855642 A CN 105855642A
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- China
- Prior art keywords
- machine tool
- riser
- internal thread
- cylinder
- special purpose
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Classifications
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- 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
-
- 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
- B23G2210/00—Details of threads produced
- B23G2210/04—Internal threads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a dedicated machine tool for internal thread processing of a super long bar material. The dedicated machine tool comprises a rack body, wherein a machine main body (2) is arranged at one end of the rack body (1); a cylinder (4) and a servo motor (5) are arranged at the other end of the rack body (1) through a mounting bracket (3); the machine main body (2) comprises a driving motor (21); a clamping chuck A (22) is arranged on the driving motor (21); a clamping chuck B (41) is arranged on the cylinder (4); a cutter bar (6) is arranged between the clamping chuck A (22) and the clamping chuck B (41); a cutting head (8) is mounted on the cutter bar (6) through a fastening nut (7); slide rails (10) are arranged on the rack body (1) between the machine main body (2) and the cylinder (4); a fixing fixture (9) is arranged on the slide rails (10); and the side, close to the cylinder (4), of the fixing fixture (9) is movably connected with the servo motor (5) through a screw rod (11). According to the dedicated machine tool, the problem that generally, hand tapping, general machine tool processing and numerical control machine tool processing adopted by conventional thread processing can only process internal threads with relatively short lengths and cannot process high-precision internal threads of the super long bar material is effectively solved.
Description
Technical field
The present invention relates to thread processing equipment technical field, be specifically related to a kind of overlength bar internal thread machining special purpose machine tool.
Background technology
At present in machining, internal thread machining is generally divided into manually processing, machine tool processing and Digit Control Machine Tool processing, these three mode, owing to using hand tapping machining internal thread, not only inefficiency, and the accuracy of thread that processes is poor, and process and can only process shorter stick material, use machine tool processing and Digit Control Machine Tool processing screw thread, the machining accuracy of screw thread and the length dimension of bar all increased, but in the range of size is limited to the most greatly about 50 centimeters, the most for a long time, the internal thread of processing super long bar is always a difficult problem for industry.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of overlength bar internal thread machining special purpose machine tool, the present invention efficiently solves hand tapping, machine tool processing and the Digit Control Machine Tool processing that existing screw thread process used and is typically only capable to process the internal thread of short length, and cannot process the internal thread problem of high-precision overlength bar.
The present invention is achieved through the following technical solutions:
A kind of overlength bar internal thread machining special purpose machine tool, including frame body (1), it is characterized in that: one end of described frame body (1) is provided with machine table main body (2), opposite end is provided with cylinder (4) by mounting bracket (3), servomotor (5), machine table main body (2) includes driving motor (21), drive and be provided with chucks A(22 on motor (21)), cylinder is provided with chucks B(41 on (4)), chucks A(22) and chucks B(41) between be provided with knife bar (6), knife bar (6) is provided with cutter head (8) by clamp nut (7)；Being provided with slide rail (10) in frame body (1) between machine table main body (2) and cylinder (4), slide rail (10) is provided with stationary fixture (9), nearly cylinder (4) side of stationary fixture (9) is flexibly connected with servomotor (5) by screw mandrel (11).
The further Technological improvement plan of the present invention is:
Described stationary fixture (9) includes sliding floor (91), stationary fixture (9) is slidably connected with slide rail (10) by sliding floor (91), sliding floor (91) bilateral symmetry is provided with riser A(92), riser B(93), riser A(92) upper end is provided with " U " type opening (94), riser B(93 with " U " type opening (94) corresponding position) inner side arranges chucks C(95) and there is knife bar through hole (96), riser B(93) bottom is provided with screw set (97), and stationary fixture (9) is slidably connected with screw mandrel (11) by screw rod bushing (97).
The further Technological improvement plan of the present invention is:
Described riser A(92) with riser B(93) screw rod bushing (97) opposite position be provided with screw mandrel through hole (98).
The further Technological improvement plan of the present invention is:
Described riser A(92) " U " type opening (94) top is provided with briquetting (12) by securing member, and briquetting (12) middle part is provided with tapped through hole, and tapped through hole is provided with adjustable limit bar (13).
The further Technological improvement plan of the present invention is:
Described cutter head (8) includes three blades (81), and blade (81) is in being angularly uniformly arranged.
The further Technological improvement plan of the present invention is:
Described mounting bracket (3) is connected by it, the adjustable screwed hole (31) of setting is adjustable with frame body (1), and servomotor (5) is arranged at mounting bracket (3) bottom.
The further Technological improvement plan of the present invention is:
Described machine table main body (2) also includes display (23), controls switch (24).
The present invention compared with prior art, has a following obvious advantage:
One, the present invention is respectively provided with driving motor, cylinder in frame body both sides, on the knife bar arranged by chucks between the two, cutter head is set, then bar to be processed is fixed by stationary fixture, it is connected with guide rail bottom stationary fixture, moved with uniform velocity by the driving of screw mandrel, thus complete the bar length internal thread machining more than 50 centimetres of overlength bars.
Two, riser A upper end of the present invention is provided with " U " type opening, it is simple to the dismounting of bar, when the regulation gag lever post that its top is arranged is possible to prevent to process screw thread, and the shake that bar occurs, thus improve the precision of overlength bar internal thread machining.
Three, the concentricity during the present invention ensures internal thread machining in terms of two, on the one hand, use oil cylinder to control chucks and hold knife bar, another aspect, by the position of the height control cylinder of mounting bracket, thus ensure the concentricity issues of processing.
Four, highly versatile of the present invention, during processing various sizes of bar internal thread, as long as changing knife bar and the cutter head of corresponding size.
Accompanying drawing explanation
Fig. 1 is perspective view one of the present invention；
Fig. 2 is perspective view two of the present invention；
Fig. 3 is cutter head structure schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1, 2, 3, the present invention includes frame body 1, one end of described frame body 1 is provided with machine table main body 2, opposite end is provided with cylinder 4, servomotor 5 by mounting bracket 3, machine table main body 2 includes driving motor 21, drives and is provided with chucks A22 on motor 21, cylinder 4 is provided with chucks B41, being provided with knife bar 6 between chucks A22 and chucks B41, knife bar 6 is provided with cutter head 8 by clamp nut 7；Being provided with slide rail 10 in frame body 1 between machine table main body 2 and cylinder 4, slide rail 10 is provided with stationary fixture 9, nearly cylinder 4 side of stationary fixture 9 is flexibly connected with servomotor 5 by screw mandrel 11；Described stationary fixture 9 includes sliding floor 91, stationary fixture 9 is slidably connected with slide rail 10 by sliding floor 91, sliding floor 91 bilateral symmetry is provided with riser A92, riser B93, riser A92 upper end is provided with " U " type opening 94, with chucks C95 is set inside the riser B93 of " U " type opening 94 corresponding position and has knife bar through hole 96, riser B93 bottom is provided with screw set 97, stationary fixture 9 is slidably connected with screw mandrel 11 by screw rod bushing 97, and screw mandrel 11 is by shaft coupling 14 and servomotor 5 drive connection；Screw rod bushing 97 opposite position of described riser A92 and riser B93 is provided with screw mandrel through hole 98；
Described riser A92 " U " type opening 94 top is provided with briquetting 12 by securing member, is provided with tapped through hole in the middle part of briquetting 12, and tapped through hole is provided with adjustable limit bar 13.Described cutter head 8 includes three blades 81, and blade 81 is in being angularly uniformly arranged；
Described mounting bracket 3 is connected by it, the adjustable screwed hole 31 of setting is adjustable with frame body 1, and servomotor 5 is arranged at mounting bracket 3 bottom；Described machine table main body 2 also includes display 23, controls switch 24.
The course of work in conjunction with Fig. 1,2, the 3 summary present invention:
First by one end clamping of overlength bar 15 on the chucks C95 of riser B93, opposite end is arranged on riser A92 " U " type opening 94, then knife bar through hole 96 is inserted in knife bar 6 one end, through riser B93, overlength bar 15, it is connected with driving the chucks A22 arranged on motor 21, and by clamp nut 7, cutter head 8 is installed in the appropriate location of knife bar 6, chucks B41 is inserted in opposite end, and strained by cylinder 4, briquetting 12 is finally installed, and regulate adjustable limit bar 13 and contact with overlength bar 15 fixing, start and drive motor 21 rotary cutter 8, finally start servomotor 5, stationary fixture 9 is driven at the uniform velocity to slide.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also includes the technical scheme being made up of above technical characteristic.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (7)
1. an overlength bar internal thread machining special purpose machine tool, including frame body (1), it is characterized in that: one end of described frame body (1) is provided with machine table main body (2), opposite end is provided with cylinder (4) by mounting bracket (3), servomotor (5), machine table main body (2) includes driving motor (21), drive and be provided with chucks A(22 on motor (21)), cylinder is provided with chucks B(41 on (4)), chucks A(22) and chucks B(41) between be provided with knife bar (6), knife bar (6) is provided with cutter head (8) by clamp nut (7)；Being provided with slide rail (10) in frame body (1) between machine table main body (2) and cylinder (4), slide rail (10) is provided with stationary fixture (9), nearly cylinder (4) side of stationary fixture (9) is flexibly connected with servomotor (5) by screw mandrel (11).
A kind of overlength bar internal thread machining special purpose machine tool the most according to claim 1, it is characterized in that: described stationary fixture (9) includes sliding floor (91), stationary fixture (9) is slidably connected with slide rail (10) by sliding floor (91), sliding floor (91) bilateral symmetry is provided with riser A(92), riser B(93), riser A(92) upper end is provided with " U " type opening (94), riser B(93 with " U " type opening (94) corresponding position) inner side arranges chucks C(95) and there is knife bar through hole (96), riser B(93) bottom is provided with screw set (97), stationary fixture (9) is slidably connected with screw mandrel (11) by screw rod bushing (97).
A kind of overlength bar internal thread machining special purpose machine tool the most according to claim 2, it is characterised in that: described riser A(92) with riser B(93) screw rod bushing (97) opposite position be provided with screw mandrel through hole (98).
4. according to a kind of overlength bar internal thread machining special purpose machine tool described in Claims 2 or 3, it is characterised in that: described riser A(92)
" U " type opening (94) top is provided with briquetting (12) by securing member, and briquetting (12) middle part is provided with tapped through hole, and tapped through hole is provided with adjustable limit bar (13).
A kind of overlength bar internal thread machining special purpose machine tool the most according to claim 1 and 2, it is characterised in that: described cutter head (8) includes three blades (81), and blade (81) is in being angularly uniformly arranged.
A kind of overlength bar internal thread machining special purpose machine tool the most according to claim 1 and 2, it is characterized in that: described mounting bracket (3) is connected by it, the adjustable screwed hole (31) of setting is adjustable with frame body (1), and servomotor (5) is arranged at mounting bracket (3) bottom.
A kind of overlength bar internal thread machining special purpose machine tool the most according to claim 1 and 2, it is characterised in that: described machine table main body (2) also includes display (23), controls switch (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353667.9A CN105855642A (en) | 2016-05-25 | 2016-05-25 | Dedicated machine tool for internal thread processing of super long bar material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353667.9A CN105855642A (en) | 2016-05-25 | 2016-05-25 | Dedicated machine tool for internal thread processing of super long bar material |
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| Publication Number | Publication Date |
|---|---|
| CN105855642A true CN105855642A (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353667.9A Pending CN105855642A (en) | 2016-05-25 | 2016-05-25 | Dedicated machine tool for internal thread processing of super long bar material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363255A (en) * | 2016-09-30 | 2017-02-01 | 巢湖市金业电工机械有限公司 | Threading machine with accurate alignment function |
| CN107931746A (en) * | 2017-11-28 | 2018-04-20 | 张靖 | A kind of big screw rod manufacturing machine of application diameter scope |
| CN110774466A (en) * | 2019-10-18 | 2020-02-11 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Safe and efficient semiconductor nondestructive cutting clamping method |
| CN112605480A (en) * | 2020-12-14 | 2021-04-06 | 东北石油大学 | Multi-pipe joint thread machining device and method |
| CN113415755A (en) * | 2021-08-25 | 2021-09-21 | 南通华众液压机械有限公司 | Front-end avoidance type cable clamp for shaft traction and avoidance method thereof |
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|---|---|---|---|---|
| GB506436A (en) * | 1938-01-15 | 1939-05-30 | Ernest Richard Elford | Improvements relating to screw-thread cutting or grinding machines |
| DE2645028A1 (en) * | 1976-10-06 | 1978-04-13 | Heyligenstaedt & Co | Drilling tail stock for lathe - has side facing chuck for workpiece, fitted on rail guided slide |
| CN101786242A (en) * | 2010-02-23 | 2010-07-28 | 林素伟 | Drilling jig for drilling oblique oil hole on crankshaft |
| CN102615362A (en) * | 2012-04-20 | 2012-08-01 | 德阳宝特机械设备有限责任公司 | Internal screw thread processing method |
| CN202845834U (en) * | 2012-10-25 | 2013-04-03 | 江苏华新重工装备有限公司 | Inner cylinder wall boring machine of drying cylinder |
| CN104400499A (en) * | 2014-11-26 | 2015-03-11 | 济南大学 | Novel drill jig for processing radial hole of bar |
| CN104475809A (en) * | 2014-12-11 | 2015-04-01 | 中国航空工业标准件制造有限责任公司 | Device for clamping and machining inner hole of pipe part |
| CN205660259U (en) * | 2016-05-25 | 2016-10-26 | 沃尔达环境技术江苏股份有限公司 | Special machine tool for thread processing in super long rod material |
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2016
- 2016-05-25 CN CN201610353667.9A patent/CN105855642A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB506436A (en) * | 1938-01-15 | 1939-05-30 | Ernest Richard Elford | Improvements relating to screw-thread cutting or grinding machines |
| DE2645028A1 (en) * | 1976-10-06 | 1978-04-13 | Heyligenstaedt & Co | Drilling tail stock for lathe - has side facing chuck for workpiece, fitted on rail guided slide |
| CN101786242A (en) * | 2010-02-23 | 2010-07-28 | 林素伟 | Drilling jig for drilling oblique oil hole on crankshaft |
| CN102615362A (en) * | 2012-04-20 | 2012-08-01 | 德阳宝特机械设备有限责任公司 | Internal screw thread processing method |
| CN202845834U (en) * | 2012-10-25 | 2013-04-03 | 江苏华新重工装备有限公司 | Inner cylinder wall boring machine of drying cylinder |
| CN104400499A (en) * | 2014-11-26 | 2015-03-11 | 济南大学 | Novel drill jig for processing radial hole of bar |
| CN104475809A (en) * | 2014-12-11 | 2015-04-01 | 中国航空工业标准件制造有限责任公司 | Device for clamping and machining inner hole of pipe part |
| CN205660259U (en) * | 2016-05-25 | 2016-10-26 | 沃尔达环境技术江苏股份有限公司 | Special machine tool for thread processing in super long rod material |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363255A (en) * | 2016-09-30 | 2017-02-01 | 巢湖市金业电工机械有限公司 | Threading machine with accurate alignment function |
| CN107931746A (en) * | 2017-11-28 | 2018-04-20 | 张靖 | A kind of big screw rod manufacturing machine of application diameter scope |
| CN110774466A (en) * | 2019-10-18 | 2020-02-11 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Safe and efficient semiconductor nondestructive cutting clamping method |
| CN112605480A (en) * | 2020-12-14 | 2021-04-06 | 东北石油大学 | Multi-pipe joint thread machining device and method |
| CN112605480B (en) * | 2020-12-14 | 2022-01-14 | 东北石油大学 | Multi-pipe joint thread machining device and method |
| CN113415755A (en) * | 2021-08-25 | 2021-09-21 | 南通华众液压机械有限公司 | Front-end avoidance type cable clamp for shaft traction and avoidance method thereof |
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Effective date of registration: 20170224 Address after: Jiangdong Road Jianye District of Nanjing City, Jiangsu province 210019 C Wanda Center No. 108 Room 501 Applicant after: Jiangsu Wo Hui Industrial Technology Group Limited Address before: 223900 Suqian city of Jiangsu province Shuang'gou Sihong Economic Development Zone No. 88 West Road Applicant before: WOERDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20180601 |