CN102248239B - Material-collecting fixture for thermal simulation compression sample during linear cutting and bisecting - Google Patents
Material-collecting fixture for thermal simulation compression sample during linear cutting and bisecting Download PDFInfo
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- CN102248239B CN102248239B CN201110187421A CN201110187421A CN102248239B CN 102248239 B CN102248239 B CN 102248239B CN 201110187421 A CN201110187421 A CN 201110187421A CN 201110187421 A CN201110187421 A CN 201110187421A CN 102248239 B CN102248239 B CN 102248239B
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- anchor clamps
- rectangle framework
- gather materials
- sleeve
- column type
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Abstract
The invention relates to a material-collecting fixture for a thermal simulation compression sample during linear cutting and bisecting. The material-collecting fixture comprises a hollow rectangular frame body (1a) and a pressure bar component (2) arranged in the rectangular frame body, wherein a longitudinal centering notch (1e) is formed at one end of the rectangular frame body; a through hole (1f) with internal threads is formed in the center of the other end of the rectangular frame body; the pressure bar component comprises a transmission screw rod (2g); one end of the transmission screw rod passes through the through hole (1f) and is in threaded connection with the rectangular frame body; a stepped penetrating cover (2h) is fixedly sleeved at the other end, near the end head (2k), of the transmission screw rod; a cylindrical sleeve (2a) is sleeved on the penetrating cover; one end, near the stepped penetrating cover, of the cylindrical sleeve is opened; an end cover (2a1) is arranged at the other end of the cylindrical sleeve; and a compression spring (2b) is arranged between the end head (2k) and the cylindrical sleeve. The original external cylindrical surface clamping is changed into end face laminated clamping and the end faces are matched with each other well, so the clamping stability is improved and batch processing is realized.
Description
Technical field
The present invention relates to the cutting of a kind of sample line to cuing open, refer in particular to, thermal simulation cylindrical compression sample is carried out line cut when cuing open the used clamping anchor clamps that gather materials with the anchor clamps that gather materials.
Background technology
In the material analysis field; Utilizing molybdenum filament to carrying out the line cutting to cuing open through the cylindrical metal sample after the thermal simulation compressor compresses (hereinafter to be referred as thermal simulation compression sample), is to the set machining operation of this thermal simulation compression sample (Figure 12) tomography structure Metallographic Analysis.This specimen configuration is smaller, and its diameter is that 1.5cm, length are 1.5cm, and cutting accuracy requires than higher, and mismachining tolerance requires in 0.2mm.
Existing linear cutting clamp carries out the line cutting to cuing open to said sample; Can only adopt the mode of clamping cylinder; Seeing that the external cylindrical surface of sample presents cydariform behind the pressurized, when using traditional anchor clamps to carry out clamping, unstability, slip take place easily because of contact area is too small; In cutting process, can cause sample to be cut sth. askew and scrap; Simultaneously, owing to there are differences (diameter difference reaches 0.5mm) with a batch sample cylindrical so range degree, cause and can't use conventional brace that it is implemented the concentrated clamping of polylith, production efficiency can't be guaranteed.
Summary of the invention
Technical problem to be solved by this invention provides the cutting of a kind of thermal simulation compression sample line to cuing open with the anchor clamps that gather materials, and can realize the stable clamping to sample, has prevented that sample from scrapping because of cutting sth. askew.
The technical scheme that the present invention addresses the above problem is following:
The cutting of a kind of thermal simulation compression sample line is characterized in that cuing open with the anchor clamps that gather materials:
The rectangle framework and the depression bar assembly that is arranged in the rectangle framework that comprise a hollow,
One end of said rectangle framework has a vertical centering notch, and the through hole with internal thread is offered at other end center;
Said depression bar assembly comprises a drive lead screw; One end of this drive lead screw passes through hole and is threaded with the formation of rectangle frame body; Pass through lid near fixing sheathed notch cuttype on the drive lead screw of another termination, this covers sheathed column type sleeve thoroughly, and this column type sleeve opens wide near the end that notch cuttype passes through lid; The other end has an end cap, and a compression spring is set between the termination of drive lead screw and sleeve.
The cutting of a kind of thermal simulation compression sample line is characterized in that cuing open with the anchor clamps that gather materials:
The rectangle framework and the depression bar assembly that is arranged in the rectangle framework that comprise a hollow,
One end of said rectangle framework has a vertical centering notch, and through hole is offered at other end center, is embedded a leading screw swivel nut in this through hole;
Said depression bar assembly comprises a drive lead screw; One end of this drive lead screw passes the leading screw swivel nut and is threaded with its formation; The other end passes through lid near the fixing sheathed notch cuttype of termination portion, and this covers a sheathed column type sleeve thoroughly, and this column type sleeve opens wide near the end that notch cuttype passes through lid; The other end has an end cap, and a compression spring is set between said termination and column type sleeve.
As further improvement, axially offer chute along the both sides of sleeve cylinder, the two side of rectangle framework is equipped with flat head bolt or the flat key that prevents that sleeve from rotating.This structure can play the effect of supporting the depression bar assembly, also can make things convenient for the clamping operation of depression bar assembly to sample.
Further improve and be, sheathed successively thrust bearing moving-coil between said termination and the holddown spring, fixedly jump ring, thrust bearing retainer and thrust bearing end and enclosing.Like this in clamping process, can guarantee that spring is compressed and does not rotate.
The end face of said sleeve is offered semicircular vertically to further groove, said vertically to the diameter of further groove greater than molybdenum filament diameter 1mm～2mm.This structure can prevent that molybdenum filament from hurting chuck body when being cut to the sample end.
The width of said vertical centering notch is greater than molybdenum filament diameter 1mm～2mm.
The length of said rectangle framework is 6～15cm, and wide is 2～4cm.The rectangle framework can 2～8 thermal simulations of clamping be compressed sample like this, improves working (machining) efficiency.
The present invention to the course of work of sample is; The rotation drive lead screw slides onto the appropriate location with cylindrical sleeve, between the each other range upon range of end face that is placed on sleeve and framework of sample; Be further rotated drive lead screw; The active force that utilizes built-in compression press spring realizes that to sample clamping presses, and will cover thoroughly at last to be screwed in the inner thread sleeve, with two-part connection before and after accomplishing.
To sum up, advantage of the present invention is, changed the installation way of sample, changes original external cylindrical surface clamping into facing layer closed assembly folder, utilizes the incompatible raising clamping stability of excellent fit of its end face, and realized batch machining, significantly promoted working (machining) efficiency.
Description of drawings
Fig. 1 structural upright sketch map of the present invention.
Fig. 2 is the explosive decomposition figure of rectangle framework of the present invention.
Fig. 3 is explosive decomposition figure of the present invention.
Fig. 4 is the explosive decomposition figure of drive lead screw of the present invention.
Fig. 5 is the main full sectional view of looking of the present invention.
Fig. 6 is the local vertical view cutaway drawing of the present invention.
Fig. 7 is a side-looking full sectional view of the present invention.
Fig. 8 is a clamping view of the present invention.
Fig. 9 is a leading screw swivel nut schematic perspective view of the present invention.
Figure 10 is the schematic perspective view that the present invention passes through lid.
Figure 11 is a cylindrical sleeve schematic perspective view of the present invention.
Figure 12 is the schematic perspective view of thermal simulation compression sample of the present invention.
Among the figure: 1a is the rectangle framework, and 1b is a flat head bolt, and 1c is the leading screw swivel nut, and 1d is the swivel nut trip bolt, and 1e is vertical centering notch; 1f is a through hole, the 2nd, and depression bar assembly, 2a are cylindrical sleeve, and 2b is a holddown spring, and 2c is that thrust bearing ends circle; 2d is a thrust bearing retainer, and 2e is a fixedly jump ring of bearing moving-coil, and 2f is the thrust bearing moving-coil, and 2g is a drive lead screw, and 2h is a lid; 2i is a chute, and 2j is vertically to further groove, and 2k is the termination, and 2l covers flange.
The specific embodiment
Extremely shown in Figure 5 like Fig. 1; The cutting of a kind of thermal simulation compression sample line is to cuing open with the anchor clamps that gather materials; The rectangle framework 1a and the depression bar assembly 2 that is arranged in the rectangle framework that comprise a hollow; One end of said rectangle framework has a vertical centering notch 1e, and the width of this vertical centering notch is greater than molybdenum filament diameter 1mm～2mm.
The through hole 1f with internal thread is offered at framework other end center; Said depression bar assembly 2 comprises a drive lead screw 2g, and an end of this drive lead screw passes through hole 1f and is threaded with the formation of rectangle frame body, near the fixing sheathed stepped 2h that covers on the drive lead screw of another termination 2k; This covers sheathed column type sleeve 2a thoroughly; This column type sleeve opens wide near the end that notch cuttype passes through lid, and the other end has an end cap 2a1, and this end cap can be selected totally-enclosed or semiclosed.One compression spring 2b is set between the termination 2k of drive lead screw and sleeve.The length of said rectangle framework is 6～15cm, and wide is 2～4cm.
In addition, also can in through hole 1f, be embedded a leading screw swivel nut 1c, an end of drive lead screw passes the leading screw swivel nut and is threaded with its formation.During practical operation, can offer the ladder mating holes with brill, ream mode in this endface position of rectangle framework, around drilling through 4 through holes, hole wall articulation screw thread carries out fastening with attachment screw 1d to leading screw swivel nut 1c around the hole slot.
Like Fig. 6 and shown in Figure 7, axially offer chute 2i along the both sides of sleeve cylinder, the two side of rectangle framework is equipped with flat head bolt 1b or the flat key that prevents that sleeve from rotating.Flat head bolt or flat key are in order to the rotary freedom of restriction sleeve.Sleeve end face is offered semicircular vertically to further groove 2j with frame saw butt formula.The diameter of groove is greater than molybdenum filament diameter 1mm～2mm.This structure can prevent that molybdenum filament from hurting chuck body when being cut to the sample end.
As shown in Figure 4, sheathed successively thrust bearing moving-coil 2f between the termination 2k of drive lead screw and the holddown spring, fixedly jump ring 2e, thrust bearing retainer 2d and thrust bearing only enclose 2c,
The flange 2l of said lid shown in figure 10 is provided with screw thread, and the nozzle of column type sleeve shown in Figure 11 has the internal thread that matches with the flange screw thread.
The present invention to the course of work of sample is; The rotation drive lead screw slides onto the appropriate location with cylindrical sleeve, between the each other range upon range of end face that is placed on sleeve and framework of sample; Be further rotated drive lead screw; The active force that utilizes built-in compression press spring realizes that to sample clamping presses, and will cover thoroughly at last to be screwed in the inner thread sleeve, with two-part connection before and after accomplishing.
Claims (8)
1. thermal simulation compression sample line cutting is characterized in that cuing open with the anchor clamps that gather materials:
Comprise the rectangle framework (1a) of a hollow and be arranged on the depression bar assembly (2) in the rectangle framework,
One end of said rectangle framework has a vertical centering notch (1e), and the through hole (1f) with internal thread is offered at other end center;
Said depression bar assembly comprises a drive lead screw (2g); One end of this drive lead screw passes through hole (1f) and is threaded with the formation of rectangle frame body; The other end passes through lid (2h) near the fixing sheathed notch cuttype of termination (2k) portion, and this covers a sheathed column type sleeve (2a) thoroughly, and this column type sleeve opens wide near the end that notch cuttype passes through lid; The other end has an end cap (2a1), and a compression spring (2b) is set between said termination (2k) and column type sleeve.
2. thermal simulation compression sample line cutting is characterized in that cuing open with the anchor clamps that gather materials:
Comprise the rectangle framework (1a) of a hollow and be arranged on the depression bar assembly (2) in the rectangle framework,
One end of said rectangle framework has a vertical centering notch (1e), and through hole (1f) is offered at other end center, is embedded a leading screw swivel nut (1c) in this through hole;
Said depression bar assembly comprises a drive lead screw (2g); One end of this drive lead screw passes the leading screw swivel nut and is threaded with its formation; The other end passes through lid (2h) near the fixing sheathed notch cuttype of termination (2k) portion, and this covers a sheathed column type sleeve (2a) thoroughly, and this column type sleeve opens wide near the end that notch cuttype passes through lid; The other end has an end cap (2a1), and a compression spring (2b) is set between said termination (2k) and column type sleeve.
3. the anchor clamps that gather materials according to claim 1 and 2 is characterized in that: the both sides along the sleeve cylinder axially offer chute (2i), and the two side of rectangle framework is equipped with flat head bolt (1b) or the flat key that prevents that sleeve from rotating.
4. the anchor clamps that gather materials according to claim 1 and 2 is characterized in that: sheathed successively thrust bearing moving-coil (2f) between said termination (2k) and the holddown spring, fixedly jump ring (2e), thrust bearing retainer (2d) and thrust bearing end circle (2c).
5. the anchor clamps that gather materials according to claim 1 and 2 is characterized in that: the end face of said cylindrical sleeve (2a) is offered semicircular vertically to further groove (2j), said vertically to the diameter of further groove greater than molybdenum filament diameter 1mm～2mm.
6. the anchor clamps that gather materials according to claim 1 and 2 is characterized in that: the flange of said lid (2l) is provided with screw thread, and the nozzle of column type sleeve has the internal thread that matches with the flange screw thread.
7. the anchor clamps that gather materials according to claim 1 and 2 is characterized in that: the width of said vertical centering notch (1e) is greater than molybdenum filament diameter 1mm～2mm.
8. the anchor clamps that gather materials according to claim 1 and 2 is characterized in that: the length of said rectangle framework is 6～15cm, and wide is 2～4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110187421A CN102248239B (en) | 2011-07-06 | 2011-07-06 | Material-collecting fixture for thermal simulation compression sample during linear cutting and bisecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110187421A CN102248239B (en) | 2011-07-06 | 2011-07-06 | Material-collecting fixture for thermal simulation compression sample during linear cutting and bisecting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102248239A CN102248239A (en) | 2011-11-23 |
| CN102248239B true CN102248239B (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110187421A Expired - Fee Related CN102248239B (en) | 2011-07-06 | 2011-07-06 | Material-collecting fixture for thermal simulation compression sample during linear cutting and bisecting |
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| Country | Link |
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| CN (1) | CN102248239B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102766738A (en) * | 2012-06-30 | 2012-11-07 | 大连伯新特钢制品有限公司 | On-line de-oiling device for oil quenching |
| CN103639554A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | Linear cutting positioning tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2022440A1 (en) * | 1969-05-07 | 1970-11-12 | Hexel Corp | Method and device for electrical discharge machining, in particular cutting or the like of workpieces preferably made of metal |
| CN2758019Y (en) * | 2004-12-20 | 2006-02-15 | 上海先铸五金工具有限公司 | Pipe woodworking clamp capable of reverse ejection |
| CN101100012A (en) * | 2006-07-07 | 2008-01-09 | 卓建材 | Discharging processing electrode clamp |
| CN201086204Y (en) * | 2007-09-18 | 2008-07-16 | 王少卿 | Jig special for interchangeable chuck for wire-electrode cutting |
-
2011
- 2011-07-06 CN CN201110187421A patent/CN102248239B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2022440A1 (en) * | 1969-05-07 | 1970-11-12 | Hexel Corp | Method and device for electrical discharge machining, in particular cutting or the like of workpieces preferably made of metal |
| CN2758019Y (en) * | 2004-12-20 | 2006-02-15 | 上海先铸五金工具有限公司 | Pipe woodworking clamp capable of reverse ejection |
| CN101100012A (en) * | 2006-07-07 | 2008-01-09 | 卓建材 | Discharging processing electrode clamp |
| CN201086204Y (en) * | 2007-09-18 | 2008-07-16 | 王少卿 | Jig special for interchangeable chuck for wire-electrode cutting |
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| Publication number | Publication date |
|---|---|
| CN102248239A (en) | 2011-11-23 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20160706 |