CN205280460U - A fixture for polishing metallography test block - Google Patents
A fixture for polishing metallography test block Download PDFInfo
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- CN205280460U CN205280460U CN201521118545.9U CN201521118545U CN205280460U CN 205280460 U CN205280460 U CN 205280460U CN 201521118545 U CN201521118545 U CN 201521118545U CN 205280460 U CN205280460 U CN 205280460U
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- supporting rod
- test block
- metallographic test
- clamping device
- upper grip
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Abstract
The utility model relates to a fixture for polishing metallography test block, including handheld portion, go up anchor clamps and anchor clamps down, go up anchor clamps and pass through connecting piece tilting joint with anchor clamps down, go up anchor clamps and still be equipped with positioning adjustment mechanism down between the anchor clamps, go up anchor clamps and include supporting rod and upper grip, the upper grip sets up in the work end of last supporting rod, lower anchor clamps correspond the lower chuck that sets up from top to bottom including supporting rod down with the upper grip, corresponding first standing groove and the second standing groove seted up respectively on upper grip and the lower chuck, positioning adjustment mechanism includes knob portion, screw rod and rotation portion, and the screw rod passes the supporting rod, and the upper end of screw rod is fixed in in knob portion, and rotation portion is fixed in the bottom of screw rod and leans on with lower supporting rod counterbalance. The utility model discloses utilize simple mechanical structure realize about the the opening and shutting and be fixed of anchor clamps, the change can be dismantled respectively to upper and lower chuck, the centre gripping that is applicable to the metallography test block of different shapes and model is fixed, the commonality is strong, work efficiency is high, is convenient for operate.
Description
Technical field
This utility model relates to the kit technical field of inspection equipment, particularly relates to a kind of clamping device for metallographic test block of polishing.
Background technology
Metallographic Analysis is by materials processing, formulates the important references of Technology for Heating Processing, and the preparation quality of metallographic specimen directly affects the result of Metallographic Analysis. as shown in Figure 1, existing metallographic specimen adopts the method inlayed, through hole 1 ' is placed by being provided with several samples on sample holder dish, each sample is placed in through hole and is all filled filler 2 ', metallographic specimen is placed on filler 2 ', pressurizeed by single-point, make it push up the pressing in sample placement interior realization of through hole 1 ' to fix, on the emery wheel of high speed rotating, grinding and polishing is carried out again through hand-held sample holder dish, although the method can realize multiple metallographic specimens being carried out grinding and polishing simultaneously, but, owing to the grip part area of sample holder dish is little, in actual grinding and polishing process, temperature can sharply raise, easily scald one's hand, need frequently to be immersed in the water to cool down, and then affect polishing speed and there is safety problem. and when grinding and polishing metallographic specimen to be subject to impulsive force bigger, it is placed in through hole at sample and is susceptible to loosen, the metallographic specimen of especially spherical or elliposoidal, it is impossible to ensure the glacing flatness of buffed surface, affect grinding and polishing quality, observe to metallography microscope and cause certain difficulty. in addition, the filler that sample is placed in through hole only plays the fixation to metallographic specimen, along with in grinding and polishing process, temperature rising gives out harmful gas, affect the health of reviewer, need when grinding and polishing simultaneously terminates rear washed samples manually to be placed through hole from sample by sample to take out one by one, inefficiency, and cause the unnecessary waste of filler, increase production cost.
Chinese utility model patent 201510037781.6 discloses a kind of clamper for spectrum of polishing/metallographic test block, by bearing pin, lower chuck body, upper grip body, casing, first bolt, cylinder, permutator, screw, sealing ring, clamping plate, first trachea, second trachea and the second bolt are constituted, the upper grip body assembled in opposite directions and the left end of lower chuck body are respectively equipped with and can open, the upper grip of Guan Bi and lower chuck, upper grip body and lower chuck body are with together with bearing pin pin joint, the right-hand member of upper grip body and lower chuck body is respectively provided with the upper clamping bar and lower clamping bar that are connected with cylinder, the end of upper clamping bar and lower clamping bar is respectively provided with the cylinder saddle inwardly in opposite directions installing cylinder, cylinder is arranged on cylinder saddle, stretched out by the piston rod of cylinder, retraction carries out normal operation and realizes upper grip and lower chuck opens, Guan Bi clamping spectrum/metallographic test block is polished, solve the safety problem strikeing mill with the hand. when actually used, react according to applicant, although this clamper is held without carrying out hands, eliminate conventional specimen to need to inlay fixing problem, but still come with some shortcomings, above-mentioned clamper adopts the piston rod of cylinder to stretch out, retract and then realize opening of upper grip and lower chuck, Guan Bi clamping, this process needs the folding distance between the movement travel to cylinder piston rod and upper grip and lower chuck accurately to calculate, process is complicated, simultaneously because cylinder moving response is fast, rigidity is big, the clamping force that use procedure is susceptible between upper grip and lower chuck is excessive or too small, affect the grinding and polishing effect of spectrum/metallographic test block, and the upper grip body of this clamper and lower chuck body respectively with upper clamping bar and lower clamping bar Integral design, when upper grip body and lower chuck body serious wear, cause that whole clamper is scrapped, relatively costly.
Chinese utility model patent 201520015232.4 discloses a kind of clamping device for metallographic test block polishing, and including work maxillary and work lower jaw, described work lower jaw includes lower jaw working end and coupled slip screens end, work maxillary includes maxillary working end and holds end, maxillary working end is corresponding with lower jaw working end, hold and in end, be provided with screens through hole and horizontal rectangular through hole, screens through hole is provided with slip screens end, hollow rotary screw it is provided with in horizontal rectangular through hole, hollow rotary screw is meshed with the tooth bar of slip screens end, one screw rod sequentially passes through work maxillary shell one end, fastening after hollow rotary screw and the work maxillary housing other end, form clamping device, although this device can realize metallographic specimen is carried out the purpose of stable holding, but structure is complicated, cost height and complex operation, inefficiency, simultaneously, this device is only applicable to clamp the metallographic test block of a kind of shape and model, versatility is not strong.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art part, a kind of clamping device for metallographic test block of polishing is provided, simple frame for movement is utilized to realize the folding of upper lower clamp and fixing, upper lower chuck is detachable respectively, suitable in the gripping of metallographic test block of difformity and model, highly versatile, eliminate the mosaic process that metallographic test block is traditional, energy-conserving and environment-protective and work efficiency are high, it is simple to operation.
Technology solution of the present utility model is as follows:
A kind of clamping device for metallographic test block of polishing, including Handheld Division, upper fixture and lower clamp, it is characterized in that: described lower clamp is arranged on the top of Handheld Division, upper fixture and lower clamp rotate upwardly and downwardly joint by connector, are additionally provided with the positioning regulating mechanism for controlling its folding between upper fixture and lower clamp; Described upper fixture include supporting rod and described in pressing the upper grip of metallographic test block, upper grip is arranged at the working end of supporting rod; Described lower clamp includes lower supporting rod and for carrying the lower chuck of described metallographic test block, and lower chuck is arranged at the working end of lower supporting rod and is correspondingly arranged up and down with upper grip; On described upper grip and lower chuck, correspondence offers the first placing trough and the second placing trough that match with described metallographic test block respectively; Described positioning regulating mechanism includes knob, screw rod and rotation section, and screw rod is through upper supporting rod, and knob is fixed on the upper end of screw rod, and rotation section is fixed on the bottom of screw rod and leans with described lower supporting rod.
As improvement, described upper grip and lower chuck removably connect with corresponding upper supporting rod and lower supporting rod respectively through screw.
As improvement, the top of described upper grip offers first mounting groove suitable with the working end of described upper supporting rod; The bottom of described lower chuck offers second mounting groove suitable with the working end of described lower supporting rod.
As improvement, on the working end of described upper supporting rod and lower supporting rod, horizontal array arranges some upper grips and lower chuck respectively, it may be achieved the metallographic test block of multiple difformities and model once carries out grinding and polishing, improves work efficiency.
As improvement, the shape of described first placing trough and the second placing trough can be semicircle, oval, square or other polygonal one or more.
As improvement, the thickness of the rear retaining wall of described first placing trough and the second placing trough is 2��50mm.
As improvement, described rotation section is spherical or hemispherical, and rotation section and lower supporting rod smooth contact, it is prevented that rotates screw rod and drives upper supporting rod that stuck situation occurs when connector moves up and down.
As improvement, the maximum folding distance between described upper grip and lower chuck is 30mm.
As improvement, the middle part of described Handheld Division offers through hole, while alleviating clamping device weight, it is simple to pick and place, increases operation steadiness.
As improvement, described Handheld Division being additionally provided with gripping groove, this gripping groove is positioned at a Handheld Division side near lower chuck, reasonable in design meets ergonomics, the external force impact to hand during to alleviate operation, strengthens and grips comfort level.
The beneficial effects of the utility model are in that:
(1) on this utility model between fixture with lower clamp by together with connector rotational engagement, by rotating screw rod to drive the working end up and down motion of upper supporting rod to realize unclamping and clamping metallographic test block, and utilize spherical or hemispheric rotation section, to eliminate in upper supporting rod lifting process, stuck situation occurs, eliminate the mosaic process that metallographic test block is traditional, avoiding reviewer and suck toxic gas, work efficiency is high and energy-conserving and environment-protective;
(2) upper grip and lower chuck are both designed as demountable structure, it is beneficial to upper grip on the one hand and lower chuck is individually replaced when damaging, save cost, corresponding upper grip and lower chuck mould can be replaced on the other hand according to the shape of metallographic test block and model, highly versatile, and the working end of upper supporting rod and lower supporting rod can arrange some upper grips and lower chuck by array respectively in the horizontal direction, can once realize the metallographic test block of multiple different models and shape is carried out grinding and polishing, improve work efficiency;
(3) supporting rod and Handheld Division Integral design under, only realize the release of metallographic test block and fixing by the up and down motion of the upper supporting rod of positioning regulating mechanism control, it is largely avoided clamping process Instrumental to occur swinging, improve the stability of clamping metallographic test block, it is ensured that the glacing flatness of buffed surface and grinding and polishing quality;
(4) upper grip and lower chuck and Handheld Division are vertically arranged, in clamping and release metallographic test block process, both avoided Handheld Division to contact with the sightingpiston of metallographic test block and make it be contaminated and destroy, the heat produced when turn avoid grinding and polishing conducts to Handheld Division, save cooling procedure of frequently soaking, save the plenty of time, it is achieved that quality inspection personnel safety verification;
In sum, this utility model has simple operation, and clamping is stable, and firmly cost is low, and consumptive material is few, and work efficiency is high, the advantages such as safety is good, energy-conserving and environment-protective.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is described further:
Fig. 1 is the overall structure schematic diagram of sample clamping disk in prior art;
Fig. 2 is the overall structure schematic diagram of a kind of clamping device embodiment one for metallographic test block of polishing of this utility model;
Fig. 3 is a kind of structural representation of the embodiment two of a kind of clamping device for metallographic test block of polishing of this utility model;
Fig. 4 is the another kind of structural representation of the embodiment two of a kind of clamping device for metallographic test block of polishing of this utility model;
Fig. 5 is the structural representation of the embodiment three of a kind of clamping device for metallographic test block of polishing of this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in this utility model embodiment is illustrated clearly and completely.
Embodiment one
As shown in Figure 2, this utility model provides a kind of clamping device for metallographic test block of polishing, including Handheld Division 1, upper fixture 2 and lower clamp 3, described lower clamp 3 is arranged on the top of Handheld Division 1, upper fixture 2 and lower clamp 3 rotate upwardly and downwardly joint by connector 4, are additionally provided with the positioning regulating mechanism 5 for controlling its folding between upper fixture 2 and lower clamp 3; Described upper fixture 2 include supporting rod 21 and described in pressing the upper grip 22 of metallographic test block, upper grip 22 is arranged at the working end of supporting rod 21; Described lower clamp 3 includes lower supporting rod 31 and for carrying the lower chuck 32 of described metallographic test block, and lower chuck 32 is arranged at the working end of lower supporting rod 31; Described upper grip 22 is correspondingly arranged with lower chuck about 32 and corresponding respectively on upper grip 22 and lower chuck 32 offers the first placing trough 221 and the second placing trough 321 matched with described metallographic test block; Described positioning regulating mechanism 5 includes knob 51, screw rod 52 and rotation section 53, screw rod 52 and upper supporting rod 21 threaded engagement, the upper end of this screw rod 52 is fixed with knob 51, and its bottom is through upper supporting rod 21 and is fixed with rotation section 53, and rotation section 53 and described lower supporting rod 31 lean all the time.
Wherein, rotation section 53 is spherical or hemispherical, and rotation section 53 and lower supporting rod 31 smooth contact, in one side, supporting rod 21 is driven by screw rod 52 and moves up and down in process, rotation section 53 can be moved along the lower little scope of supporting rod 31, it is prevented that in upper fixture 2 and lower clamp 3 moving process, stuck situation occurs; Avoid offering on lower supporting rod 31 groove or hole, simplified processing process on the other hand, improve the intensity of lower clamp 3, it is ensured that the globality of this instrument outward appearance.
In the present embodiment, owing to upper grip 22 and the corresponding setting of lower chuck 32, the first placing trough 221 that it is respectively equipped with and the shape of the second placing trough 321 can be semicircle, oval, square or other polygons. Additionally, the thickness of the rear retaining wall of the first placing trough 221 and the second placing trough 321 is 2��50mm, the maximum folding distance between upper grip 22 and lower chuck 32 is 30mm.
Described upper grip 22 and lower chuck 32 removably connect with corresponding upper supporting rod 21 and lower supporting rod 31 respectively through screw 6, the top of upper grip 22 offers first mounting groove 222 suitable with the working end of upper supporting rod 21, the working end of upper supporting rod 21 is arranged in the first mounting groove 222, and itself and upper grip 22 is fixed together by screw 6; The bottom of lower chuck 32 offers second mounting groove 322 suitable with the working end of described lower supporting rod 31, and the working end of lower supporting rod 31 is arranged in the second mounting groove 322, and itself and lower chuck 32 is fixed together by screw 6.
The middle part of described Handheld Division 1 offers through hole 11, while alleviating clamping device weight, it is simple to pick and place, increases operation steadiness.
Being additionally provided with gripping groove 12 on described Handheld Division 1, this gripping groove 12 is positioned at the Handheld Division 1 side near lower chuck 32, reasonable in design meets ergonomics, the external force impact to hand during to alleviate operation, strengthens and grips comfort level. This Handheld Division 1 is all vertically arranged with upper fixture 2 and lower clamp 3, and Handheld Division 1 is away from the metallographic test block of grinding and polishing, it is to avoid conduction of heat causes hot situation, also ensures quality inspection personnel safety verification.
Operation principle:
First the mould of corresponding upper grip 22 and lower chuck 32 is selected according to the shape of metallographic test block and model, and passed through screw 6 and be installed on the working end of corresponding upper supporting rod 21 and lower supporting rod 31, positioning regulating mechanism 5 is installed on fixture 2 and the end of lower clamp 3, operationally, metallographic test block is put into the second placing trough 321, the working end of upper supporting rod 21 is made to drive upper grip 22 to move down by knob 51 rotary screw 52, metallographic test block is carried out fastening clamp, the rotation section 53 of positioning regulating mechanism 5 contacts with lower supporting rod 31 all the time, owing to screw rod 52 has reversely locked feature, metallographic test block will not surprisingly slip, now, metallographic test block can be completed grinding and polishing on the emery wheel rotated.
Embodiment two
Fig. 3 is a kind of structural representation of the embodiment two of a kind of clamping device for metallographic test block of polishing of this utility model; As shown in Figure 3 and Figure 4, wherein identical or corresponding parts a kind of with embodiment adopt accompanying drawing labelling corresponding with embodiment one, for simplicity, hereafter only describe the distinctive points with embodiment one. This embodiment two is different in that with the embodiment one shown in Fig. 2: on the working end of described upper supporting rod 21 and lower supporting rod 31, horizontal array arranges some upper grips 22 and lower chuck 32 respectively. Wherein, described some upper grips 22 and lower chuck corresponding thereto 32 are same shape and model, and described first placing trough 221 and the second corresponding placing trough 321 are semicircle, oval, square or other polygonal one. And some upper grips 22 and lower chuck 32 are fixed as one respectively through bearing pin 7, guarantee that holding action synchronizes, improve clamping metallographic test block stability, it is ensured that the glacing flatness of buffed surface and grinding and polishing quality, once realize the metallographic test block of multiple same shapes and model is carried out grinding and polishing.
Embodiment three
Fig. 5 is the structural representation of the embodiment three of a kind of clamping device for metallographic test block of polishing of this utility model; As it is shown in figure 5, wherein identical with embodiment two or corresponding parts adopt accompanying drawing labelling corresponding with embodiment two, for simplicity, the distinctive points of hereafter only description and embodiment two. This embodiment three is different in that from the embodiment two shown in Fig. 3: described some upper grips 22 and lower chuck corresponding thereto 32 can be different shapes, and described first placing trough 221 and the second corresponding placing trough 321 are semicircle, oval, square or multiple in other polygons. Wherein, some upper grips 22 and lower chuck 32 are fixed as one respectively through bearing pin 7, multiple metallographic test blocks highly consistent, can once realize multiple difform metallographic test blocks are carried out grinding and polishing, and work efficiency is high, and cost is low.
By above-described embodiment it can be seen that this utility model has simple operation, clamping is stable, and efficiency is high, the features such as cost is low, and grinding and polishing quality is good.
The above; it is only utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model. Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. the clamping device for metallographic test block of polishing, including Handheld Division (1), upper fixture (2) and lower clamp (3), it is characterized in that: described lower clamp (3) is arranged on the top of Handheld Division (1), upper fixture (2) and lower clamp (3) rotate upwardly and downwardly joint by connector (4), are additionally provided with the positioning regulating mechanism (5) for controlling its folding between upper fixture (2) and lower clamp (3); Described upper fixture (2) includes supporting rod (21) and is used for the upper grip (22) of metallographic test block described in pressing, and upper grip (22) is arranged at the working end of supporting rod (21); Described lower clamp (3) includes lower supporting rod (31) and for carrying the lower chuck (32) of described metallographic test block, and lower chuck (32) is arranged at the working end of lower supporting rod (31) and is correspondingly arranged up and down with upper grip (22); On described upper grip (22) and lower chuck (32), correspondence offers the first placing trough (221) and the second placing trough (321) that match with described metallographic test block respectively; Described positioning regulating mechanism (5) includes knob (51), screw rod (52) and rotation section (53), supporting rod (21) in screw rod (52) traverse, knob (51) is fixed on the upper end of screw rod (52), and rotation section (53) are fixed on the bottom of screw rod (52) and lean with described lower supporting rod (31).
2. a kind of clamping device for metallographic test block of polishing according to claim 1, it is characterized in that, described upper grip (22) and lower chuck (32) removably connect with corresponding upper supporting rod (21) and lower supporting rod (31) respectively through screw (6).
3. a kind of clamping device for metallographic test block of polishing according to claim 2, it is characterized in that, the top of described upper grip (22) offers first mounting groove (222) suitable with the working end of described upper supporting rod (21); The bottom of described lower chuck (32) offers second mounting groove (322) suitable with the working end of described lower supporting rod (31).
4. a kind of clamping device for metallographic test block of polishing according to claim 1 or 3, it is characterized in that, on the working end of described upper supporting rod (21) and lower supporting rod (31), horizontal array arranges some upper grips (22) and lower chuck (32) respectively.
5. a kind of clamping device for metallographic test block of polishing according to claim 4, it is characterized in that, the shape of described first placing trough (221) and the second placing trough (321) can be semicircle, oval, square or other polygonal one or more.
6. a kind of clamping device for metallographic test block of polishing according to claim 1, it is characterised in that the thickness of the rear retaining wall of described first placing trough (221) and the second placing trough (321) is 2��50mm.
7. a kind of clamping device for metallographic test block of polishing according to claim 1, it is characterised in that described rotation section (53) is for spherical or hemispherical, and rotation section (53) and lower supporting rod (31) smooth contact.
8. a kind of clamping device for metallographic test block of polishing according to claim 1, it is characterised in that the maximum folding distance between described upper grip (22) and lower chuck (32) is 30mm.
9. a kind of clamping device for metallographic test block of polishing according to claim 1, it is characterised in that the middle part of described Handheld Division (1) offers through hole (11).
10. a kind of clamping device for metallographic test block of polishing according to claim 1, it is characterised in that be additionally provided with gripping groove (12) on described Handheld Division (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521118545.9U CN205280460U (en) | 2015-12-29 | 2015-12-29 | A fixture for polishing metallography test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521118545.9U CN205280460U (en) | 2015-12-29 | 2015-12-29 | A fixture for polishing metallography test block |
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| Publication Number | Publication Date |
|---|---|
| CN205280460U true CN205280460U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521118545.9U Active CN205280460U (en) | 2015-12-29 | 2015-12-29 | A fixture for polishing metallography test block |
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| Country | Link |
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| CN (1) | CN205280460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445075A (en) * | 2015-12-29 | 2016-03-30 | 浙江辛子精工机械股份有限公司 | Clamping mechanism for polishing metallographic test block |
-
2015
- 2015-12-29 CN CN201521118545.9U patent/CN205280460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445075A (en) * | 2015-12-29 | 2016-03-30 | 浙江辛子精工机械股份有限公司 | Clamping mechanism for polishing metallographic test block |
| CN105445075B (en) * | 2015-12-29 | 2018-09-28 | 浙江辛子精工机械股份有限公司 | A kind of clamping device for metallographic test block of polishing |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.298, Fangjiashan Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Xinzi Precision Machinery Co.,Ltd. Address before: No.298, Fangjiashan Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee before: ZHEJIANG 8+1 PRECISION MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |