CN218629199U - Novel sample clamping device - Google Patents
Novel sample clamping device Download PDFInfo
- Publication number
- CN218629199U CN218629199U CN202221922536.5U CN202221922536U CN218629199U CN 218629199 U CN218629199 U CN 218629199U CN 202221922536 U CN202221922536 U CN 202221922536U CN 218629199 U CN218629199 U CN 218629199U
- Authority
- CN
- China
- Prior art keywords
- plate
- polishing
- nut
- sample
- metallographic
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a novel sample centre gripping device, include: the mounting frame is arranged on the metallographic grinding and polishing machine; the cross-shaped through hole is formed in the mounting plate, a plurality of screw rods are arranged in the through hole in a penetrating mode in an evenly distributed mode, an upper nut and a lower nut are arranged on each screw rod in a rotating mode, the upper nut and the lower nut clamp the mounting plate together, the transverse plate is fixed with the screw rods, the lower plate face of the transverse plate is fixed with two vertical plates, a first jacking bolt is arranged on the face of one vertical plate in an opening mode and is rotated in a rotating mode, and the first jacking bolt can jack up a sample block limited between the two vertical plates. The utility model can clamp a plurality of sample blocks at one time, thereby the metallographic polisher can polish a plurality of sample blocks simultaneously; the screw rod can be limited at different radius positions of the polishing disc, so that the local abrasion of the polishing disc is avoided being too fast; the pressure of the sample block on the polishing disk is adjustable, so that the pressure of the sample block on the polishing disk is constant in the polishing process.
Description
Technical Field
The utility model relates to an experimental apparatus field, more specifically say so and relate to a novel sample centre gripping device.
Background
The metallographic polishing machine is an experimental apparatus for polishing metal samples, experimenters can only polish and grind one metal sample at a time when polishing experiments are carried out on different metals, the experiment efficiency is low, in addition, the pressure of a sample block on a polishing disc is required to be constant in the polishing process, and otherwise, the polishing effect can be influenced; meanwhile, in consideration of the service life of the polishing disk, the sample block is prevented from being polished in an annular area of the polishing disk all the time, namely, the local abrasion of the polishing disk is prevented from being too fast.
Therefore, how to provide a novel sample holding device to overcome the above problems is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a novel sample clamping device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel sample centre gripping device installs and carries out the centre gripping to the sample piece on the metallography machine of throwing that grinds, includes:
the mounting rack is detachably mounted on the metallographic polishing machine and comprises a horizontally arranged mounting plate, and the mounting plate is positioned above a polishing disc of the metallographic polishing machine;
the centre gripping subassembly, the centre gripping subassembly includes screw rod, upper nut, lower nut, diaphragm, riser and top tight bolt one, cross-shaped through-hole has been seted up on the mounting panel, the through-hole with the polishing dish position of metallography machine of throwing is just right, a plurality ofly is worn to be equipped with by the equipartition in the through-hole the screw rod, every all be equipped with soon on the screw rod the upper nut with the lower nut, the mounting panel is spacing the upper nut with between the lower nut, the upper nut with the lower nut presss from both sides tightly jointly the mounting panel, the last face of diaphragm with the lower extreme of screw rod is fixed, the vertical two parallels of each other that are fixed with of lower plate face of diaphragm the riser, one trompil and revolve and twist and have on the face of riser top tight bolt one, top tight bolt one can push up tightly spacing two between the riser the sample piece.
According to the technical scheme, compared with the prior art, the utility model discloses a novel sample clamping device, which can clamp a plurality of sample blocks at one time, so that a metallographic grinding and polishing machine can grind and polish a plurality of sample blocks simultaneously; the screw rods can move along the through holes, the plurality of screw rods can be limited at different radius positions of the polishing disc, and the arrangement can avoid the local over-quick abrasion of the polishing disc; the pressure of the sample block on the polishing disk is adjustable, so that the pressure of the sample block on the polishing disk is constant in the polishing process.
Preferably, the mounting frame further comprises vertical plates, L-shaped limiting plates and second jacking bolts, the two vertical plates which are parallel to each other are vertically fixed on the lower plate surface of the mounting plate, the metallographic polishing machine can be limited between the two vertical plates, two L-shaped limiting plates are fixed on each vertical plate, a rectangular space for limiting the metallographic polishing machine is defined by the four L-shaped limiting plates, each L-shaped limiting plate is provided with a hole and screwed with the second jacking bolt, and the metallographic polishing machine is jacked by the second jacking bolts. This setting ensures that the mounting bracket can be reliably fixed with the metallography machine of polishing.
Preferably, the clamping component further comprises washers, two washers are sleeved on each screw, the two washers located on the same screw are limited between the upper nut and the lower nut, and the mounting plate is limited between the two washers located on the same screw. This setting can avoid upper nut and lower nut fish tail mounting panel, and ensures that upper nut and lower nut can press from both sides tight mounting panel reliably.
Preferably, the centre gripping subassembly still includes the stopper, with same two the diaphragm is fixed two has arranged two between the riser the stopper, stopper one end is the clamping face, two clamping face mutual disposition, one the stopper with one the riser is fixed, another the stopper with a rotation connection of puller bolt, two the clamping face can support tightly jointly the sample block. Through setting up the stopper for this centre gripping subassembly can centre gripping the sample piece that the cross-section is polygon or circular.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a novel specimen holder mounted on a metallographic grinder;
FIG. 2 is a perspective view of a novel specimen holder;
figure 3 is an overall isometric view of a novel sample holding device.
In the figure:
the device comprises a metallographic polishing machine 1, a mounting plate 2, a through hole 20, a vertical plate 3, an L-shaped limiting plate 4, a puller bolt II 5, a screw rod 6, an upper nut 7, a lower nut 8, a transverse plate 9, a vertical plate 10, a puller bolt I11, a washer 12 and a limiting block 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a novel sample clamping device, the utility model is provided with a mounting rack which can be mounted on a metallographic grinding and polishing machine 1, a clamping component is mounted on the mounting rack, the clamping component comprises a plurality of screw rods 6, and a sample block is clamped and limited below each screw rod 6; through the arrangement of the cross-shaped through hole 20, the screws 6 can move along the through hole 20, the screws 6 can be limited at different radius positions of the polishing disc, and the arrangement can avoid the local over-quick abrasion of the polishing disc; by arranging the upper nut 7 and the lower nut 8, the arrangement can ensure that the pressure of the sample block on the polishing disk is adjustable, and the pressure of the sample block on the polishing disk is constant in the polishing process.
Examples
Referring to fig. 1-3 for the utility model discloses a whole and partial structure schematic diagram of an embodiment, the utility model discloses a novel sample clamping device installs on metallography mill throws machine 1 and carries out the centre gripping to the sample piece, and metallography mill throws machine 1 in this embodiment wholly is a cuboid structure, and the upper end of metallography mill throws machine 1 is equipped with can the pivoted polishing dish, and metallography mill throws machine 1 under normal operating conditions, and the polishing dish level rotates, and this sample clamping device includes:
the mounting rack is detachably mounted on the metallographic polishing machine 1 and comprises a horizontally arranged mounting plate 2, the mounting plate 2 is in a cross shape, the mounting plate 2 is positioned above a polishing disc of the metallographic polishing machine 1, and the distance between the mounting plate 2 and the polishing disc cannot be too high or too low, so that an operator can conveniently take a sample block clamped on the clamping device by hands;
the clamping assembly comprises a screw 6, an upper nut 7, a lower nut 8, a transverse plate 9, a vertical plate 10 and a tightening bolt I11;
the cross-shaped through hole 20 is formed in the mounting plate 2, the cross-shaped through hole 20 corresponds to the cross-shaped mounting plate 2 in the length direction and the width direction respectively, the through hole 20 is right opposite to the polishing disc of the metallographic polishing machine 1 in position, four screw rods 6 are uniformly distributed in the through hole 20 in a penetrating mode, an upper nut 7 and a lower nut 8 are arranged on each screw rod 6 in a rotating mode, the mounting plate 2 is limited between the upper nut 7 and the lower nut 8, the mounting plate 2 is clamped between the upper nut 7 and the lower nut 8 together, the transverse plate 9 is a rectangular plate, the upper surface of the transverse plate is fixed to the lower end of each screw rod 6, the screw rods 6 are perpendicular to the surface of the transverse plate 9, two vertical plates 10 which are parallel to each other are vertically fixed to the lower surface of the transverse plate 9, the vertical plates 10 are rectangular plates, a jacking bolt 11 is formed in the surface of one vertical plate 10 in a hole in a rotating mode, and the jacking bolt 11 can jack up a sample block limited between the two vertical plates 10.
The mounting rack also comprises a vertical plate 3, an L-shaped limiting plate 4 and a second puller bolt 5; two vertical plates 3 which are parallel to each other are vertically fixed on the lower plate surface of the mounting plate 2, the vertical plates 3 are rectangular plates, the metallographic grinding and polishing machine 1 can be limited between the two vertical plates 3, two L-shaped limiting plates 4 are fixed on each vertical plate 3, a rectangular space for limiting the metallographic grinding and polishing machine 1 is defined by the four L-shaped limiting plates 4, each L-shaped limiting plate 4 is provided with a hole and screwed with two puller bolts II 5, and the two puller bolts are sequentially arranged along the length direction of the L-shaped limiting plates 4; and the eight puller bolts II 5 commonly carry out puller on the metallographic grinding and polishing machine 1.
The clamping assembly further comprises washers 12 with circular outer contours, each screw 6 is sleeved with two washers 12, the two washers 12 located on the same screw 6 are limited between the upper nut 7 and the lower nut 8, and the mounting plate 2 is limited between the two washers 12 located on the same screw 6.
The centre gripping subassembly still includes stopper 13, two stopper 13 have been arranged between two risers 10 fixed with same diaphragm 9, stopper 13 one end is the clamping face, the clamping face is the bending surface of an indent, two clamping face mutual dispositions, a stopper 13 is fixed with a riser 10, another stopper 13 rotates with a tight bolt 11 and is connected, can support tight test block jointly during two clamping face relative motion, meanwhile, when the cross sectional shape of test block is circular, two stopper 13 also can be pressed from both sides its effective clamp.
When the clamping device is used, firstly, the mounting frame is fixed on the metallographic polishing machine 1, and the mounting plate 2 is ensured to be horizontally arranged; secondly, installing the sample blocks and adjusting the position of the screw 6, wherein the sample blocks are positioned at different positions of the polishing disk, namely when the polishing disk rotates, the sample blocks are positioned at different radius positions of the polishing disk, so that the local abrasion of the polishing disk is avoided being too fast; secondly, loosening the upper nut 7 and the lower nut 8 to enable the sample block to move downwards and abut against the polishing disk, reversely screwing the lower nut 8 at the moment, abutting the lower nut 8 against the lower plate surface of the mounting plate 2, and reversely screwing the lower nut 8 to enable the sample block and the polishing disk to form certain pressure due to the fact that the distance between the mounting plate 2 and the polishing disk is unchanged; finally, the upper nut 7 is tightened to ensure that the upper nut 7 and the lower nut 8 can clamp the mounting plate 2, thereby performing the polishing operation.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a novel sample centre gripping device installs on metallography grinds machine of throwing (1) and carries out the centre gripping to the sample piece, its characterized in that includes:
the mounting rack is detachably mounted on the metallographic grinding and polishing machine (1), the mounting rack comprises a horizontally arranged mounting plate (2), and the mounting plate (2) is positioned above a polishing disc of the metallographic grinding and polishing machine (1);
the centre gripping subassembly, the centre gripping subassembly includes screw rod (6), upper nut (7), lower nut (8), diaphragm (9), riser (10) and top tight bolt (11), criss-cross through-hole (20) have been seted up on mounting panel (2), through-hole (20) with the polishing dish position of metallography machine of throwing (1) is just right, a plurality ofly are worn to be equipped with by the equipartition in through-hole (20) screw rod (6), every all be equipped with soon on screw rod (6) upper nut (7) with lower nut (8), mounting panel (2) are spacing upper nut (7) with between lower nut (8), upper nut (7) with lower nut (8) press from both sides tightly jointly mounting panel (2), the upper plate face of diaphragm (9) with the lower extreme of screw rod (6) is fixed, the lower plate face of diaphragm (9) is vertical to be fixed with two and to be parallel mutually riser (10), one trompil and be equipped with on the face of riser (10) top tight bolt (11), top tight bolt (11) can top tight two spacing twist soon between riser (10).
2. The novel sample clamping device is characterized in that the mounting frame further comprises vertical plates (3), L-shaped limiting plates (4) and second jacking bolts (5), two vertical plates (3) which are parallel to each other are vertically fixed on the lower plate surface of the mounting plate (2), the metallographic polishing machine (1) can be limited between the two vertical plates (3), two L-shaped limiting plates (4) are fixed on each vertical plate (3), a rectangular space for limiting the metallographic polishing machine (1) is defined by the four L-shaped limiting plates (4) together, each L-shaped limiting plate (4) is provided with a hole and screwed with the second jacking bolt (5), and the metallographic polishing machine (1) is jacked by the second jacking bolts (5) together.
3. The novel sample clamping device as claimed in claim 1, wherein the clamping assembly further comprises washers (12), two washers (12) are sleeved on each screw (6), two washers (12) on the same screw (6) are limited between the upper nut (7) and the lower nut (8), and the mounting plate (2) is limited between two washers (12) on the same screw (6).
4. The novel sample clamping device as claimed in claim 1, wherein the clamping assembly further comprises a stopper (13), two stoppers (13) are arranged between two vertical plates (10) fixed to the same transverse plate (9), one end of each stopper (13) is a clamping surface, the two clamping surfaces are arranged oppositely, one stopper (13) is fixed to one vertical plate (10), the other stopper (13) is rotatably connected to the first tightening bolt (11), and the two clamping surfaces can jointly press against the sample block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221922536.5U CN218629199U (en) | 2022-07-25 | 2022-07-25 | Novel sample clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221922536.5U CN218629199U (en) | 2022-07-25 | 2022-07-25 | Novel sample clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218629199U true CN218629199U (en) | 2023-03-14 |
Family
ID=85457603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221922536.5U Active CN218629199U (en) | 2022-07-25 | 2022-07-25 | Novel sample clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218629199U (en) |
-
2022
- 2022-07-25 CN CN202221922536.5U patent/CN218629199U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211540552U (en) | Roller super-finishing device | |
| CN218629199U (en) | Novel sample clamping device | |
| CN211388120U (en) | High-power metallographic automatic sample grinding device | |
| CN213795902U (en) | Metallographic specimen clamp for manual grinding and polishing machine | |
| CN212794532U (en) | A grind flat frock that is used for hold in palm cutting board of centerless grinder | |
| CN205497217U (en) | Grinding device is used in hardware component processing | |
| CN202684695U (en) | Clamp holder of optical element atomizer mill | |
| CN211193162U (en) | Auxiliary device for grinding transverse shear blade | |
| CN211220197U (en) | Burnishing machine for machining convenient to installation is dismantled | |
| CN211653343U (en) | Clamping mechanism for thinning processing of liquid crystal display screen | |
| CN110587458B (en) | Touch panel's polishing equipment | |
| CN218461781U (en) | Even polisher of bent axle processing usefulness | |
| CN212887012U (en) | Positioning fixture for grinding small-outer-diameter cylindrical parts | |
| CN219805826U (en) | Mirror surface processing device for stone table top | |
| CN218362532U (en) | Clamp for tapping of lathe tailstock | |
| CN110193782B (en) | Turnover type sample clamping device of metallographic grinding and polishing machine | |
| CN219380182U (en) | Electrode tip grinding device | |
| CN219094392U (en) | Auxiliary device for connecting rod machining | |
| CN210232283U (en) | A anchor clamps that is convenient for install and change for digit control machine tool | |
| CN219234642U (en) | Clamp for processing odometer assembly | |
| CN220093623U (en) | Rack processing installation mounting fixture | |
| CN209868284U (en) | Optical fiber array grinding clamp | |
| CN221290858U (en) | Shell pressing polishing tool | |
| CN220074374U (en) | Positioning fixture for workpiece polishing | |
| CN213197074U (en) | Flange formula vortex flowmeter's flange grinding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |