CN103934518A - Rolled strengthening bolt threaded clamp - Google Patents
Rolled strengthening bolt threaded clamp Download PDFInfo
- Publication number
- CN103934518A CN103934518A CN201410172349.3A CN201410172349A CN103934518A CN 103934518 A CN103934518 A CN 103934518A CN 201410172349 A CN201410172349 A CN 201410172349A CN 103934518 A CN103934518 A CN 103934518A
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- CN
- China
- Prior art keywords
- rest pad
- shaft shoulder
- shoulder section
- bearing block
- pad
- 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.)
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Abstract
The invention relates to a rolled strengthening bolt threaded clamp. A threaded section bearing block and a bearing block support are fastened as a whole through a threaded section bearing block fastening screw, and a threaded section bearing block gasket is arranged between the lower end face of the threaded section bearing block and the corresponding upper surface of the bearing block support; the upper surface of the bearing block frame is provided with a sliding groove, a sliding bearing frame is arranged in the sliding groove in a sliding mode, the upper surface of the sliding bearing frame is fixedly provided with a shaft shoulder section bearing block through a shaft shoulder section bearing block fastening screw, a shaft shoulder section bearing block gasket is arranged between the lower surface of the shaft shoulder section bearing block and the upper surface of the sliding bearing frame, the shaft shoulder section bearing block is provided with a first bearing inclined face and a second bearing inclined face, and the first bearing inclined face and the second bearing inclined face are matched. The rolled strengthening bolt threaded clamp can be suitable for quick adjustment of the threaded section bearing block and the shaft shoulder section bearing block in the height direction after the threaded section bearing block and the shaft shoulder section bearing block are used and abraded. Besides, the shaft shoulder section bearing block can be properly adjusted in the radial direction, and lean production requirements are met.
Description
Technical field
The present invention relates to a kind of supporting, positioning fixture for common rolled thread lathe machining large high-strength bolt screw thread, especially a kind of roll extrusion high-strength bolt screw thread fixture.
Background technology
The universal fixturing of the general bolt thread of roll extrusion on common rolled thread lathe, its supporting, the method of positioning workpieces is, fixed bearing piece supporting for screw thread position, location, bolt tail shaft shoulder place makes aiding support with flat head screw, location, but this supporting, when the large-scale high-strength bolt workpiece of roll extrusion screw thread, there are two problems in the method for positioning workpieces: the one, it is unreliable to locate, during roll extrusion, increasing along with roll extrusion power, bolt tail rocks greatly, often there is whipping phenomenon, cause roll extrusion screw thread out seriously overproof to the axiality positional precision of the bolt tail shaft shoulder, can not meet part process technology quality requirement, the 2nd,, fixed bearing piece makes the standby fixed bearing piece that will more renew with after Nun damage, does not meet lean production requirement.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of roll extrusion high-strength bolt screw thread fixture simple in structure, compact, rational is provided.
According to technical scheme provided by the invention, described roll extrusion high-strength bolt screw thread fixture, comprise thread segment rest pad, thread segment rest pad trip bolt, rest pad frame, thread segment rest pad pad, shaft shoulder section rest pad, shaft shoulder section rest pad trip bolt, shaft shoulder section rest pad pad and sliding bearing frame, on thread segment rest pad, offer cross bolts unthreaded hole, on rest pad frame, offer horizontal internal thread hole, the aperture of cross bolts unthreaded hole is greater than the aperture of horizontal internal thread hole, in cross bolts unthreaded hole and horizontal internal thread hole, thread segment rest pad trip bolt is installed, thread segment rest pad and rest pad frame are by the fastening one of thread segment rest pad trip bolt, between the lower surface of thread segment rest pad and the corresponding upper surface of rest pad frame, be provided with thread segment rest pad pad, upper surface at rest pad frame offers chute, in chute, be slidably fitted with sliding bearing frame, on sliding bearing frame, offer the first longitudinal inner thread hole and the second longitudinal inner thread hole, on shaft shoulder section rest pad, offer the first longitudinal bolt unthreaded hole and the second longitudinal bolt unthreaded hole, the aperture of the first longitudinal bolt unthreaded hole is greater than the aperture in the first longitudinal inner thread hole, the aperture of the second longitudinal bolt unthreaded hole is greater than the aperture in the second longitudinal inner thread hole, in the first longitudinal bolt unthreaded hole and the first longitudinal inner thread hole and shaft shoulder section rest pad trip bolt is installed in the second longitudinal bolt unthreaded hole and the second longitudinal inner thread hole, upper surface at sliding bearing frame is fixed with shaft shoulder section rest pad by shaft shoulder section rest pad trip bolt, between the lower surface of shaft shoulder section rest pad and the upper surface of sliding bearing frame, be provided with shaft shoulder section rest pad pad, on shaft shoulder section rest pad, offer the first support inclined and the second support inclined, the first support inclined coordinates with the second support inclined.
The angle of the plane at the plane at described the first support inclined place and the second support inclined place is right angle.
The present invention all can adapt to thread segment rest pad and shaft shoulder section rest pad in short transverse and use the rapid adjustment after wearing and tearing, and shaft shoulder section rest pad also can do appropriate adjustment in radial position direction, meets lean production requirement; Shaft shoulder section rest pad location, the support effects with 90 ° of supporting angles are good, in the time of can eliminating roll extrusion, bolt tail rocks and whipping phenomenon, makes roll extrusion bolt thread out meet part product technology quality requirement completely to the axiality positional precision of the bolt tail shaft shoulder.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 2.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.
This roll extrusion high-strength bolt screw thread fixture, comprise thread segment rest pad 1, thread segment rest pad trip bolt 2, rest pad frame 3, thread segment rest pad pad 4, shaft shoulder section rest pad 6, shaft shoulder section rest pad trip bolt 8, shaft shoulder section rest pad pad 9 and sliding bearing frame 10, on thread segment rest pad 1, offer cross bolts unthreaded hole 11, on rest pad frame 3, offer horizontal internal thread hole 31, the aperture of cross bolts unthreaded hole 11 is greater than the aperture of horizontal internal thread hole 31, in cross bolts unthreaded hole 11 and horizontal internal thread hole 31, thread segment rest pad trip bolt 2 is installed, thread segment rest pad 1 passes through thread segment rest pad trip bolt 2 fastening one with rest pad frame 3, between the lower surface of thread segment rest pad 1 and the corresponding upper surface of rest pad frame 3, be provided with thread segment rest pad pad 4, upper surface at rest pad frame 3 offers chute, in chute, be slidably fitted with sliding bearing frame 10, on sliding bearing frame 10, offer the first longitudinal inner thread hole 101 and the second longitudinal inner thread hole 102, on shaft shoulder section rest pad 6, offer the first longitudinal bolt unthreaded hole 61 and the second longitudinal bolt unthreaded hole 62, the aperture of the first longitudinal bolt unthreaded hole 61 is greater than the aperture in the first longitudinal inner thread hole 101, the aperture of the second longitudinal bolt unthreaded hole 62 is greater than the aperture in the second longitudinal inner thread hole 102, in the first longitudinal bolt unthreaded hole 61 and the first longitudinal inner thread hole 101 and shaft shoulder section rest pad trip bolt 8 is installed in the second longitudinal bolt unthreaded hole 62 and the second longitudinal inner thread hole 102, upper surface at sliding bearing frame 10 is fixed with shaft shoulder section rest pad 6 by shaft shoulder section rest pad trip bolt 8, between the lower surface of shaft shoulder section rest pad 6 and the upper surface of sliding bearing frame 10, be provided with shaft shoulder section rest pad pad 9, on shaft shoulder section rest pad 6, offer the first support inclined 63 and the second support inclined 64, the first support inclined 63 coordinates with the second support inclined 64.
The angle of the plane at the plane at described the first support inclined 63 places and the second support inclined 64 places is right angle, and the first support inclined 63 and the second support inclined 64 are combined to form supporting angle.
Roll extrusion high-strength bolt screw thread fixture of the present invention consists of two parts, first is for being thread segment supporting, the thread segment adjustable support block mechanism of location use, it comprises thread segment rest pad 1, thread segment rest pad trip bolt 2, rest pad frame 3 and thread segment rest pad pad 4, on thread segment rest pad 1, offer cross bolts unthreaded hole 11, on rest pad frame 3, offer horizontal internal thread hole 31, between the lower surface of thread segment rest pad 1 and the corresponding upper surface of rest pad frame 3, be provided with thread segment rest pad pad 4, thereby facilitate the rapid adjustment of thread segment rest pad 1 after using wearing and tearing.Second portion is the supporting of shaft shoulder section, the shaft shoulder section adjustable support block mechanism of location use, it comprises shaft shoulder section rest pad 6, shaft shoulder section rest pad trip bolt 8, shaft shoulder section rest pad pad 9 and sliding bearing frame 10, on shaft shoulder section rest pad 6, offer for the first longitudinal bolt unthreaded hole 61 and the second longitudinal bolt unthreaded hole 62 that regulate height and radial position, on sliding bearing frame 10, offer the first longitudinal inner thread hole 101 and the second longitudinal inner thread hole 102, the first longitudinal bolt unthreaded hole 61 and the first longitudinal inner thread hole 101 match, the second longitudinal bolt unthreaded hole 62 and the second longitudinal inner thread hole 102 match, between the lower surface of shaft shoulder section rest pad 6 and the upper surface of sliding bearing frame 10, be provided with shaft shoulder section rest pad pad 9, thereby facilitate the rapid adjustment of shaft shoulder section rest pad 6 after using wearing and tearing.
Claims (2)
1. a roll extrusion high-strength bolt screw thread fixture, comprise thread segment rest pad (1), thread segment rest pad trip bolt (2), rest pad frame (3), thread segment rest pad pad (4), shaft shoulder section rest pad (6), shaft shoulder section rest pad trip bolt (8), shaft shoulder section rest pad pad (9) and sliding bearing frame (10), it is characterized in that: on thread segment rest pad (1), offer cross bolts unthreaded hole (11), on rest pad frame (3), offer horizontal internal thread hole (31), the aperture of cross bolts unthreaded hole (11) is greater than the aperture of horizontal internal thread hole (31), in cross bolts unthreaded hole (11) and horizontal internal thread hole (31), thread segment rest pad trip bolt (2) is installed, thread segment rest pad (1) passes through the fastening one of thread segment rest pad trip bolt (2) with rest pad frame (3), between the lower surface of thread segment rest pad (1) and the corresponding upper surface of rest pad frame (3), be provided with thread segment rest pad pad (4), upper surface at rest pad frame (3) offers chute, in chute, be slidably fitted with sliding bearing frame (10), on sliding bearing frame (10), offer the first longitudinal inner thread hole (101) and the second longitudinal inner thread hole (102), on shaft shoulder section rest pad (6), offer the first longitudinal bolt unthreaded hole (61) and the second longitudinal bolt unthreaded hole (62), the aperture of the first longitudinal bolt unthreaded hole (61) is greater than the aperture in the first longitudinal inner thread hole (101), the aperture of the second longitudinal bolt unthreaded hole (62) is greater than the aperture in the second longitudinal inner thread hole (102), at the first longitudinal bolt unthreaded hole (61), with the first longitudinal inner thread hole (101) and in the second longitudinal bolt unthreaded hole (62) and the second longitudinal inner thread hole (102), shaft shoulder section rest pad trip bolt (8) is installed, upper surface at sliding bearing frame (10) is fixed with shaft shoulder section rest pad (6) by shaft shoulder section rest pad trip bolt (8), between the lower surface of shaft shoulder section rest pad (6) and the upper surface of sliding bearing frame (10), be provided with shaft shoulder section rest pad pad (9), on shaft shoulder section rest pad (6), offer the first support inclined (63) and the second support inclined (64), the first support inclined (63) coordinates with the second support inclined (64).
2. roll extrusion high-strength bolt screw thread fixture as claimed in claim 1, is characterized in that: the angle of the plane at the plane at described the first support inclined (63) place and the second support inclined (64) place is right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172349.3A CN103934518A (en) | 2014-04-26 | 2014-04-26 | Rolled strengthening bolt threaded clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172349.3A CN103934518A (en) | 2014-04-26 | 2014-04-26 | Rolled strengthening bolt threaded clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103934518A true CN103934518A (en) | 2014-07-23 |
Family
ID=51182536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172349.3A Pending CN103934518A (en) | 2014-04-26 | 2014-04-26 | Rolled strengthening bolt threaded clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103934518A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309509A (en) * | 2017-08-10 | 2017-11-03 | 安徽六方重联机械股份有限公司 | A kind of hex bolts rolled thread support meanss |
| CN108637719A (en) * | 2018-06-14 | 2018-10-12 | 浙江工业大学 | The support device of dog bone sample rolling and processing |
| CN112536632A (en) * | 2020-11-18 | 2021-03-23 | 湖北三环锻造有限公司 | Universal pneumatic clamp device for milling two side faces of taper hole on steering trapezoidal arm |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923184A (en) * | 1955-07-11 | 1960-02-02 | Landis Machine Co | Work holding mechanism |
| US3800580A (en) * | 1973-01-08 | 1974-04-02 | Armco Steel Corp | Thread rolling apparatus |
| CN201279563Y (en) * | 2008-10-31 | 2009-07-29 | 贵州力源液压股份有限公司 | Height-adjustable supporting device for thread rolling machine |
| JP2009183956A (en) * | 2008-02-04 | 2009-08-20 | Shuichi Naito | Thread rolling machine |
| CN202539436U (en) * | 2012-03-31 | 2012-11-21 | 芜湖恒隆汽车转向***有限公司 | Adjustable type rolled thread universal machining assembly |
-
2014
- 2014-04-26 CN CN201410172349.3A patent/CN103934518A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923184A (en) * | 1955-07-11 | 1960-02-02 | Landis Machine Co | Work holding mechanism |
| US3800580A (en) * | 1973-01-08 | 1974-04-02 | Armco Steel Corp | Thread rolling apparatus |
| JP2009183956A (en) * | 2008-02-04 | 2009-08-20 | Shuichi Naito | Thread rolling machine |
| CN201279563Y (en) * | 2008-10-31 | 2009-07-29 | 贵州力源液压股份有限公司 | Height-adjustable supporting device for thread rolling machine |
| CN202539436U (en) * | 2012-03-31 | 2012-11-21 | 芜湖恒隆汽车转向***有限公司 | Adjustable type rolled thread universal machining assembly |
Non-Patent Citations (1)
| Title |
|---|
| 关建新: "通用滚丝夹具", 《机械制造》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309509A (en) * | 2017-08-10 | 2017-11-03 | 安徽六方重联机械股份有限公司 | A kind of hex bolts rolled thread support meanss |
| CN108637719A (en) * | 2018-06-14 | 2018-10-12 | 浙江工业大学 | The support device of dog bone sample rolling and processing |
| CN108637719B (en) * | 2018-06-14 | 2023-08-29 | 浙江工业大学 | Supporting device for rolling and processing dog bone sample |
| CN112536632A (en) * | 2020-11-18 | 2021-03-23 | 湖北三环锻造有限公司 | Universal pneumatic clamp device for milling two side faces of taper hole on steering trapezoidal arm |
| CN112536632B (en) * | 2020-11-18 | 2022-03-11 | 湖北三环锻造有限公司 | Universal pneumatic clamp device for milling two side faces of taper hole on steering trapezoidal arm |
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| C06 | Publication | ||
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Application publication date: 20140723 |