CN105415188A - Fastening clamp - Google Patents
Fastening clamp Download PDFInfo
- Publication number
- CN105415188A CN105415188A CN201510973393.9A CN201510973393A CN105415188A CN 105415188 A CN105415188 A CN 105415188A CN 201510973393 A CN201510973393 A CN 201510973393A CN 105415188 A CN105415188 A CN 105415188A
- Authority
- CN
- China
- Prior art keywords
- adjusting screw
- clamping body
- rod
- clamping
- lock nut
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a fastening clamp which comprises a clamping body, wherein a cavity used for allowing a to-be-machined object to be arranged in is arranged in the clamping body; an adjusting screw is arranged on the clamping body; the adjusting screw comprises a left-hand thread and a right-hand thread; two fixing clamping heads capable of moving along the adjusting screw are arranged on the adjusting screw; fixing clamping bodies are vertically arranged on two sides of the clamping body; the adjusting screw is arranged on the fixing clamping bodies; the adjusting screw is equally divided by the left-hand thread and a right-hand thread; and a stop block is arranged in the middle of the adjusting screw. According to the fastening clamp provided by the invention, the fixing clamping bodies are arranged on the clamping body, and the clamping body adopts a V-shaped structure, so that the to-be-machined object is centered better; and meanwhile, a locking screw is arranged at the bottom of the clamping body, and can fix the workpiece better after the workpiece is clamped by the fixing clamping heads, so that the purpose of clamping the workpiece more stably is achieved in the invention.
Description
Technical field
The invention belongs to machining technical field of auxiliary equipment, especially relate to a kind of fastening clips.
Background technology
For the grinding of axial workpiece, fixture conventional on cylindrical grinder is that the frock that the common screw of employing three and heart carrier are formed carries out clamping.Conventional heart carrier is the frock body of a heart shape, is clamped by axial workpiece by two screws, re-uses a screw and drives heart carrier and axial workpiece to rotate as driving lever.
The fixture of above prior art may get loose because machine vibration and rotation are used in the screw clamping axial workpiece, causes clamping unreliable.Especially, in long-time grinding work piece, the inadequate situation of clamping force can more likely be produced.
Summary of the invention
In view of this, the present invention is intended to propose a kind of fastening clips, to solve the problem that in prior art, heart carrier class fixture clamping is stable not.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of fastening clips, comprise clamping body, the cavity for arranging processed object is had in described clamping body, described clamping body is provided with adjusting screw(rod), described adjusting screw(rod) comprises one section of left hand thread and one section of right-handed thread, and adjusting screw(rod) being provided with two can along the fixed chuck of adjusting screw(rod) movement.
Further, the both sides of described clamping body are also vertical is provided with retaining clip, and described adjusting screw(rod) is arranged on retaining clip.
Further, described clamping body is that V-shaped is arranged.
Further, described adjusting screw(rod) is divided equally by left hand thread and right-handed thread, and the middle part of described adjusting screw(rod) is also provided with block.
Further, the bottom of described clamping body is also provided with the lock nut that can move up and down, and described lock nut is threaded with clamping body, and the lock nut under described clamping body is also provided with lock nut.
Relative to prior art, a kind of fastening clips of the present invention has following advantage:
A kind of fastening clips of the present invention, by being provided with the fixed chuck with circular arc abutted surface, thus by regulating fixed chuck to clamp needing the object of processing on clamping body.Meanwhile, in order to convenient clamping, need by fixed chuck in pairs and the relative setting of arc surface, meanwhile, two fixed chucks to be arranged to the screw thread of different rotation direction, and adjusting screw(rod) is done the setting that adapts with fixed chuck.Thus by selecting adjusting screw(rod) two fixed chucks can be carried out symmetrical adjustment, not only make adjustment more convenient, workpiece also can be made more firm by what clamp simultaneously.
A kind of fastening clips of the present invention, the conveniently use of adjusting screw(rod), clamping body is provided with retaining clip.Meanwhile, clamping body is arranged to V-structure, thus workpiece to be machined is arranged more there is centering.Auxiliary fixed chuck, thus make the clamping body of V-type, the arc surface of fixed chuck and the center of circle of workpiece to be machined in identical position.Meanwhile, be also provided with in the bottom of clamping body and defeatedly determine screw rod, lock nut can be more fixing by workpiece after being clamped by fixed chuck by workpiece.Thus reach the object making piece-holder more stable of the present invention.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of fastening clips described in the embodiment of the present invention.
Description of reference numerals:
1-clamps body, 2-retaining clip, 3-adjusting screw(rod), 4-fixed chuck, 5-lock nut, 6-lock nut.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
A kind of fastening clips as shown in Figure 1, comprises clamping body 1 and fixed structure.The structure that clamping body 1 to be bottom surface be plane two sides are V-shaped, clamping body 1 is the structure for supporting object to be processed, is set to V-structure thus better object to be processed can be carried out centering.
Fixed structure is divided into again top fixed structure and auxiliary fixing structure, and top fixed structure is fixed object to be processed on the basis coordinating clamping body 1.And auxiliary fixing structure arranges one in the bottom of object to be processed to make it clamp more firm structure after top fixed structure fixedly completes.
In the fixed structure of top, two retaining clips, 2, two retaining clips 2 comprising the top being arranged on clamping body 1 both sides are vertical with level ground to be arranged.Retaining clip 2 is also provided with adjusting screw(rod) 3, and adjusting screw(rod) 3 runs through the retaining clip 2 of both sides.Adjusting screw(rod) 3 is fixed with the relative position of retaining clip 2, but adjusting screw(rod) 3 can around own rotation.The side of adjustment screw rod 3 is left hand thread opposite side is right-handed thread, meanwhile, is also provided with block in the middle part of adjusting screw(rod) 3, thus is separated by left and right screw thread.On adjusting screw(rod) 3, being also provided with two fixed chucks, 4, two fixed chucks 4 can move along adjusting screw(rod) 3.Two fixed chucks 4 are separately positioned on the both sides of adjusting screw(rod) 3, and the fixed chuck 4 of both sides adapts with the screw thread of the adjusting screw(rod) 3 of side respectively.In order to make clamping more stable, fixed chuck 4 also comprises the joint face contacted with workpiece to be machined.The joint face of fixed chuck 4 is circular arc type, and circular arc size is in the process of constantly change, meanwhile, and the setting that the arc surface of two fixed chucks 4 is relative.
Auxiliary fixing structure is arranged on the plan-position bottom clamping body 1, and auxiliary fixing structure comprises lock nut 5 and lock nut 6.Lock nut 5 is one end is helicitic texture, and the other end is the structure of polished rod.The symmetrical centre of the plane bottom clamping body 1 is provided with the screwed hole adapted with lock nut 5, and lock nut 5 is arranged on clamping body 1 by screwed hole.Lock nut 6 is arranged in the lock nut 5 outside clamping body 1.After processed object is fixedly completed by top fixed structure, lock nut 5 is rotated to the position with object to be processed close contact, lock nut 6 is rotated simultaneously to clamping body 1 close contact.Thus by lock nut 5, object to be processed is fixed, by lock nut 6, lock nut 5 is fixed.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a fastening clips, comprise clamping body, the cavity for arranging processed object is had in described clamping body, it is characterized in that: described clamping body is provided with adjusting screw(rod), described adjusting screw(rod) comprises one section of left hand thread and one section of right-handed thread, and adjusting screw(rod) being provided with two can along the fixed chuck of adjusting screw(rod) movement.
2. a kind of fastening clips according to claim 1, is characterized in that: the both sides of described clamping body are also vertical is provided with retaining clip, and described adjusting screw(rod) is arranged on retaining clip.
3. a kind of fastening clips according to claim 1, is characterized in that: described clamping body is that V-shaped is arranged.
4. a kind of fastening clips according to claim 1, it is characterized in that: described adjusting screw(rod) is divided equally by left hand thread and right-handed thread, the middle part of described adjusting screw(rod) is also provided with block.
5. a kind of fastening clips according to claim 1, it is characterized in that: the bottom of described clamping body is also provided with the lock nut that can move up and down, described lock nut is threaded with clamping body, and the lock nut under described clamping body is also provided with lock nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973393.9A CN105415188A (en) | 2015-12-21 | 2015-12-21 | Fastening clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510973393.9A CN105415188A (en) | 2015-12-21 | 2015-12-21 | Fastening clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105415188A true CN105415188A (en) | 2016-03-23 |
Family
ID=55493950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510973393.9A Pending CN105415188A (en) | 2015-12-21 | 2015-12-21 | Fastening clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105415188A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273958A (en) * | 2018-09-13 | 2019-01-25 | 苏州热工研究院有限公司 | A kind of tool for nuclear leve coaxial fitting production |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6014906A (en) * | 1998-03-31 | 2000-01-18 | Thomson Saginaw Ball Screw Company, Llc | Ball screw and nut assembly incorporating a partible multiple jaw support system for supporting an axially rotatable ball screw |
| CN203509919U (en) * | 2013-10-25 | 2014-04-02 | 济南大学 | Fixture for grinding weld joints of weld wheels |
| CN203636601U (en) * | 2013-11-16 | 2014-06-11 | 重庆金桥机器制造有限责任公司 | Novel anti-rotation clamp for finely ground camshaft |
| CN103978427A (en) * | 2014-05-26 | 2014-08-13 | 中联重科股份有限公司 | Clamp |
| CN203831190U (en) * | 2014-05-22 | 2014-09-17 | 中联重科股份有限公司 | Clamping jig |
| CN205218830U (en) * | 2015-12-21 | 2016-05-11 | 天津帝茨科技有限公司 | Fixture |
-
2015
- 2015-12-21 CN CN201510973393.9A patent/CN105415188A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6014906A (en) * | 1998-03-31 | 2000-01-18 | Thomson Saginaw Ball Screw Company, Llc | Ball screw and nut assembly incorporating a partible multiple jaw support system for supporting an axially rotatable ball screw |
| CN203509919U (en) * | 2013-10-25 | 2014-04-02 | 济南大学 | Fixture for grinding weld joints of weld wheels |
| CN203636601U (en) * | 2013-11-16 | 2014-06-11 | 重庆金桥机器制造有限责任公司 | Novel anti-rotation clamp for finely ground camshaft |
| CN203831190U (en) * | 2014-05-22 | 2014-09-17 | 中联重科股份有限公司 | Clamping jig |
| CN103978427A (en) * | 2014-05-26 | 2014-08-13 | 中联重科股份有限公司 | Clamp |
| CN205218830U (en) * | 2015-12-21 | 2016-05-11 | 天津帝茨科技有限公司 | Fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273958A (en) * | 2018-09-13 | 2019-01-25 | 苏州热工研究院有限公司 | A kind of tool for nuclear leve coaxial fitting production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |