CN207036533U - A kind of fixture for workpiece metallographic observation pre-treatment - Google Patents
A kind of fixture for workpiece metallographic observation pre-treatment Download PDFInfo
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- CN207036533U CN207036533U CN201720975167.9U CN201720975167U CN207036533U CN 207036533 U CN207036533 U CN 207036533U CN 201720975167 U CN201720975167 U CN 201720975167U CN 207036533 U CN207036533 U CN 207036533U
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- lower plate
- train wheel
- wheel bridge
- fixture
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Abstract
The utility model discloses a kind of fixture for workpiece metallographic observation pre-treatment, including：Train wheel bridge, lower plate and locking device; there is the grasping part for being capable of clamping workpiece between the train wheel bridge and lower plate; the locking device can drive train wheel bridge with lower plate relative motion to clamp workpiece; on the train wheel bridge and lower plate neonychium is respectively arranged with end face corresponding with workpiece; the hardness of the neonychium is less than the hardness of workpiece; the edge of workpiece is protected by the neonychium so that the edge clear after grinding, metallographic observation effect are good.
Description
Technical field
It the utility model is related to metal processing quality detection apparatus, it is particularly a kind of for workpiece metallographic observation pre-treatment
Fixture.
Background technology
Workpiece, it is necessary to observe its metallographic, is to detect the workpiece after metal processing after the completion of metal processing
It is no to reach predetermined standard, and workpiece before processing obtains shiny surface again by micro-, it is necessary to grind its end face by milling apparatus
Mirror is observed, and at present, to protect the edge of work, generally wraps up one layer of acrylic powder on the outside of workpiece by hot press forming technology
Layer, is then carrying out clamping grinding to workpiece, but blur margin is clear between edge of work position and acrylic bisque, observation
Effect is undesirable.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of folder for workpiece metallographic observation pre-treatment
Tool, the edge of workpiece can be effectively protected by the fixture, grinding back edge is clear, and observing effect is good.
Technical scheme is used by the utility model solves its technical problem：
A kind of fixture for workpiece metallographic observation pre-treatment, including：Train wheel bridge, lower plate and locking device, it is described on
There is the grasping part for being capable of clamping workpiece, the locking device can drive train wheel bridge and lower plate between clamping plate and lower plate
Relative motion is respectively arranged with neonychium, institute on the train wheel bridge and lower plate to clamp workpiece on end face corresponding with workpiece
The hardness for stating neonychium is less than the hardness of workpiece.
The neonychium is removably arranged on the end face of train wheel bridge or lower plate.
The neonychium is arranged on by a sliding matching structure on the end face of train wheel bridge or lower plate.
The sliding matching structure includes being arranged on the end face of train wheel bridge or lower plate being provided with dovetail groove, the protection
It is the horn structure coordinated with dovetail groove to pad edge.
The dovetail trench bottom is provided with least one set of hoodle device, and the neonychium bottom offers and hoodle device pair
The positioning hole answered.
The locking device includes the bolt locking device of at least three groups ring grasping part distributions, the bolt locking device
Being offered respectively including bolt and nut, on the train wheel bridge, lower plate can be for the hole position that bolt passes through, the bolt end
Sequentially pass through exposed after lower plate, the hole position on train wheel bridge and coordinate with nut.
The side of the train wheel bridge and the side of lower plate are hinged, and the locking device is be arranged on train wheel bridge another
Bolt locking device or locker between side and the opposite side of lower plate.
The neonychium is a copper sheet.
The beneficial effects of the utility model are：A kind of fixture for workpiece metallographic observation pre-treatment, including：Train wheel bridge,
Lower plate and locking device, there is the grasping part for being capable of clamping workpiece, the locking dress between the train wheel bridge and lower plate
Train wheel bridge and lower plate relative motion can be driven to clamp workpiece by putting, end corresponding with workpiece on the train wheel bridge and lower plate
Neonychium is respectively arranged with face, the hardness of the neonychium is less than the hardness of workpiece, and the side of workpiece is protected by the neonychium
Edge so that the edge clear after grinding, metallographic observation effect are good.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is decomposing schematic representation of the present utility model.
Embodiment
Reference picture 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of one specific embodiment of the utility model, as illustrated, one
Fixture of the kind for workpiece metallographic observation pre-treatment, including：Train wheel bridge 1, lower plate 2 and locking device, the train wheel bridge 1 is with
There is the grasping part for being capable of clamping workpiece 9, the locking device can drive train wheel bridge 1 relative with lower plate 2 between clamping plate 2
Motion is respectively arranged with neonychium 3, institute on the train wheel bridge 1 and lower plate 2 to clamp workpiece 9 with 9 corresponding end face of workpiece
The hardness for stating neonychium 3 is less than the hardness of workpiece, and during application, workpiece 9 is clamped between train wheel bridge 1 and lower plate 2, and passes through guarantor
Protection pad 3 protects the edge of workpiece, then workpiece 9 and fixture are arranged on grinding machine and carry out grinding, the edge clear after grinding,
Metallographic observation effect is good, and the effect of observation is far above the mode that traditional hot pressing is wrapped up.
Preferably, the neonychium 3 is removably arranged on the end face of train wheel bridge 1 and/or lower plate 2, and user can
According to abrasion or different workpiece replacing neonychiums, to use convenience more, certainly in specific implementation process, the protection
Pad 3 can also be fixed on the end face of train wheel bridge 1 or lower plate 2, form special fixture, be not described in detail here.
Preferably, the neonychium 3 is arranged on by a sliding matching structure on the end face of train wheel bridge 1 and/lower plate 2,
The sliding matching structure, which includes being arranged on the end face of train wheel bridge 1 and/lower plate 2, is provided with dovetail groove 41, the neonychium 3
Edge is the horn structure 42 coordinated with dovetail groove 41, you can inserting neonychium 3 is quickly slided, using convenience more, when
So in specific implementation process, the sliding matching structure can be also inverted T shaped sliding groove structure, be not described in detail here.
Preferably, the bottom of dovetail groove 41 is provided with least one set of hoodle device 43, and the bottom of neonychium 3 offers
Positioning hole 44 corresponding with hoodle device 43, to position neonychium 3, prevents it from accidentally slipping out.
Preferably, the locking device includes the bolt locking device of at least three groups ring grasping part distributions, the bolt
Locking device includes bolt 51 and nut 52, offers what can be passed through for bolt 51 respectively on the train wheel bridge 1, lower plate 2
Hole position 53, the end of bolt 51 sequentially pass through exposed after lower plate 2, the hole position 53 on train wheel bridge 1 and coordinated with nut 52, lock
Tight nut 52 can clamp workpiece 9.
In addition, described locking device can also be by the way of following, by the side of the train wheel bridge 1 and lower plate 2
Side is hinged, and the locking device is the bolt lock being arranged between the opposite side of train wheel bridge 1 and the opposite side of lower plate 2
Tight device or locker, also can reach the function of locking, are not described in detail here.
Preferably, the neonychium 3 is a copper sheet, and it can be also aluminium flake, sheet etc. in addition, be not described in detail here.
Simplifying structure as one, the neonychium 3 can be also directly placed between workpiece and train wheel bridge 1, lower plate 2,
Neonychium 3 is compressed when being locked by locking device and forms protection structure.
In addition, the locking device can be also a cylinder locking structure, that is, a cylinder is configured, by train wheel bridge 1 and lower plate 2
The two wherein one is fixed on the cylinder body of cylinder, another to be arranged on the piston rod of cylinder, by pneumatic control, can also realize lock
Tight function, and labor intensity can be reduced.
Above to it is of the present utility model preferably implement illustrated, certainly, the utility model can also use with
The different form of above-mentioned embodiment, what those skilled in the art were made on the premise of without prejudice to spirit of the invention etc.
Same conversion or corresponding change, should all belong in the scope of protection of the utility model.
Claims (8)
- A kind of 1. fixture for workpiece metallographic observation pre-treatment, it is characterised in that including：Train wheel bridge (1), lower plate (2) and Locking device, there is the grasping part for being capable of clamping workpiece (9), the locking dress between the train wheel bridge (1) and lower plate (2) Train wheel bridge (1) can be driven with lower plate (2) relative motion to clamp workpiece (9), the train wheel bridge (1) and lower plate (2) by putting Neonychium (3) is respectively arranged with upper end face corresponding with workpiece (9), the hardness of the neonychium (3) is less than the hardness of workpiece.
- A kind of 2. fixture for workpiece metallographic observation pre-treatment according to claim 1, it is characterised in that：The protection Pad (3) is removably arranged on the end face of train wheel bridge (1) or lower plate (2).
- A kind of 3. fixture for workpiece metallographic observation pre-treatment according to claim 2, it is characterised in that：The protection Pad (3) is arranged on by a sliding matching structure on the end face of train wheel bridge (1) or lower plate (2).
- A kind of 4. fixture for workpiece metallographic observation pre-treatment according to claim 3, it is characterised in that：The slip Fit structure includes being arranged on the end face of train wheel bridge (1) or lower plate (2) being provided with dovetail groove (41), the neonychium (3) Edge is the horn structure (42) coordinated with dovetail groove (41).
- A kind of 5. fixture for workpiece metallographic observation pre-treatment according to claim 4, it is characterised in that：The dovetail Groove (41) bottom is provided with least one set of hoodle device (43), and it is right with hoodle device (43) that neonychium (3) bottom offers The positioning hole (44) answered.
- A kind of 6. fixture for workpiece metallographic observation pre-treatment according to claim 1, it is characterised in that：The locking Device includes the bolt locking device of at least three groups ring grasping part distributions, and the bolt locking device includes bolt (51) and spiral shell Female (52), offering respectively on the train wheel bridge (1), lower plate (2) can be for the hole position (53) that bolt (51) pass through, the spiral shell Bolt (51) end sequentially passes through exposed after lower plate (2), the hole position (53) on train wheel bridge (1) and coordinated with nut (52).
- A kind of 7. fixture for workpiece metallographic observation pre-treatment according to claim 1, it is characterised in that：The upper folder The side of plate (1) and the side of lower plate (2) are hinged, the locking device be arranged on the opposite side of train wheel bridge (1) with Bolt locking device or locker between the opposite side of lower plate (2).
- A kind of 8. fixture for workpiece metallographic observation pre-treatment according to claim 1, it is characterised in that：The protection It is a copper sheet to pad (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720975167.9U CN207036533U (en) | 2017-08-04 | 2017-08-04 | A kind of fixture for workpiece metallographic observation pre-treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720975167.9U CN207036533U (en) | 2017-08-04 | 2017-08-04 | A kind of fixture for workpiece metallographic observation pre-treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207036533U true CN207036533U (en) | 2018-02-23 |
Family
ID=61474372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720975167.9U Active CN207036533U (en) | 2017-08-04 | 2017-08-04 | A kind of fixture for workpiece metallographic observation pre-treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207036533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907581A (en) * | 2018-09-13 | 2018-11-30 | 黄山派尼尔科技发展有限公司 | Fixture |
| CN110567802A (en) * | 2019-10-11 | 2019-12-13 | 江苏越科新材料有限公司 | Core material shearing sample bonding tool clamp |
-
2017
- 2017-08-04 CN CN201720975167.9U patent/CN207036533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907581A (en) * | 2018-09-13 | 2018-11-30 | 黄山派尼尔科技发展有限公司 | Fixture |
| CN110567802A (en) * | 2019-10-11 | 2019-12-13 | 江苏越科新材料有限公司 | Core material shearing sample bonding tool clamp |
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