CN211389613U - Adjustable test bar crystal orientation linear cutting clamp - Google Patents
Adjustable test bar crystal orientation linear cutting clamp Download PDFInfo
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- CN211389613U CN211389613U CN202020052507.2U CN202020052507U CN211389613U CN 211389613 U CN211389613 U CN 211389613U CN 202020052507 U CN202020052507 U CN 202020052507U CN 211389613 U CN211389613 U CN 211389613U
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Abstract
The utility model relates to a design field in the machining, concretely relates to test bar crystal orientation line cutting anchor clamps with adjustable, comprising a base plate, the side is fixed with first riser and second riser around the bottom plate, first riser and second riser upper end are fixed with the positioning mechanism who is used for fixing a position the test bar, just still be equipped with between first riser and the second riser and compress tightly actuating mechanism, it compresses tightly to compress tightly actuating mechanism is connected with through its drive the hold-down mechanism of test bar X. After the test bar is positioned by the positioning mechanism, the pressing mechanism can be driven to press the test bar by pressing the driving mechanism to move between the first vertical plate and the second vertical plate, the operation is convenient, the clamping state can be adjusted by pressing the driving mechanism, the positioning is simplified, the test bar positioning device is suitable for positioning and clamping test bars with different diameters when a linear cutting process is executed, the structure is compact, the test bar positioning device is flexible and convenient, and the positioning is accurate and effective.
Description
Technical Field
The utility model relates to a design field specifically is a test bar crystal orientation line cutting anchor clamps with adjustable among the machining.
Background
The observation of the crystal grain orientation angle of the test bar can be realized after the wire-electrode cutting, and the cutting surface during the wire-electrode cutting must be on the theoretical crystal grain angle surface, so as to obtain the accurate wire-electrode cutting surface, the test bar must be accurately positioned, the axial direction of the test bar is ensured to be controlled, and the operation can be finished by an effective positioning and clamping device. In the wire cutting anchor clamps in the past, its clamp structure to the test rod is too simple, and complex operation fails to satisfy current production progress, and we need a wire cutting anchor clamps that can realize easy operation, can compatible different diameter test rods urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convenient operation, adjustable, the centre gripping of structure are high-efficient and have certain compatible effect's test bar crystal orientation wire cut electrical discharge machining anchor clamps to make things convenient for the smooth implementation of grain orientation wire cut electrical discharge machining technology.
The utility model discloses realize that the technical scheme that its purpose adopted as follows:
the adjustable test bar crystal orientation linear cutting clamp comprises a bottom plate, wherein a first vertical plate and a second vertical plate are fixed on the front side and the rear side of the bottom plate, a positioning mechanism used for positioning a test bar X is fixed at the upper ends of the first vertical plate and the second vertical plate, a pressing driving mechanism is further arranged between the first vertical plate and the second vertical plate, and the pressing driving mechanism is connected with a pressing mechanism used for driving and pressing the test bar X.
Furthermore, the pressing driving mechanism comprises two driving screw rods which are respectively and rotatably arranged on the left side and the right side of the bottom plate and a driving block meshed with the driving screw rods, and the driving block is driven by the driving screw rods to move left and right between the first vertical plate and the second vertical plate; the pressing mechanism comprises a left pressing hook and a right pressing hook which are oppositely arranged in an L shape, and the left pressing hook and the right pressing hook are respectively connected to the two driving blocks.
Further, positioning mechanism includes V type locating piece, the side is equipped with respectively about V type locating piece and is used for dodging the evading mouth of hook and right pressure hook is pressed to the left side.
Furthermore, the left pressing hook and the right pressing hook are rotatably connected through fixing pins on the left side and the right side of the positioning mechanism, a longitudinal open slot is formed in the driving block, a free driving pin is installed at the lower ends of the left pressing hook and the right pressing hook, and the free driving pin is arranged in the open slot.
Furthermore, the opposite sides of the first vertical plate and the second vertical plate are provided with corresponding horizontal sliding grooves, and the driving block is matched with the horizontal sliding grooves.
Furthermore, the left side and the right side of the bottom plate are provided with mounting seats used for mounting the driving screw, the driving screw is provided with a limiting groove surrounding a circle, and two limiting pins which are arranged on two sides of the driving screw and embedded into the limiting groove are fixed in the mounting seats.
Has the advantages that: after the test stick X is positioned by the positioning mechanism, the pressing mechanism can be driven to press the test stick X by acting between the first vertical plate and the second vertical plate through the pressing driving mechanism, the operation is convenient, the clamping state can be adjusted by pressing the driving mechanism, the positioning is simplified, the test stick clamping device is suitable for positioning and clamping test sticks with different diameters when a linear cutting process is executed, the structure is compact, the test stick clamping device is flexible and convenient, and the positioning is accurate and effective.
Drawings
Fig. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at D-D of FIG. 2;
fig. 4 is a cross-sectional view at B-B and C-C in fig. 2.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited thereto.
Referring to fig. 1-4, an adjustable test rod crystal orientation line cutting fixture comprises a bottom plate 1, wherein a first vertical plate 9 and a second vertical plate 10 are fixed on the front side and the rear side of the bottom plate 1, a positioning mechanism for positioning a test rod X is fixed at the upper ends of the first vertical plate 9 and the second vertical plate 10, a pressing driving mechanism is further arranged between the first vertical plate 9 and the second vertical plate 10, and the pressing driving mechanism is connected with a pressing mechanism which is driven to press the test rod X through the pressing driving mechanism.
After the test bar X is positioned by the positioning mechanism, the pressing mechanism can be driven to press the test bar X by acting between the first vertical plate 9 and the second vertical plate 10 through the pressing driving mechanism, the operation is convenient, the clamping state can be adjusted by pressing the driving mechanism, the positioning is simplified, the test bar X positioning device is suitable for positioning and clamping test bars with different diameters when a linear cutting process is executed, the structure is compact, the test bar X positioning device is flexible and convenient, and the positioning is accurate and effective.
Specifically, the pressing driving mechanism comprises two driving screws 2 which are respectively and rotatably mounted on the left side and the right side of the bottom plate 1 and two driving blocks 3 which are respectively meshed with the two driving screws 2, and the driving blocks 3 are driven by the driving screws 2 to move between the first vertical plate 9 and the second vertical plate 10 in a left-right mode; the pressing mechanism comprises a left pressing hook 8 and a right pressing hook 7 which are oppositely arranged in an L shape, and the left pressing hook 8 and the right pressing hook 7 are respectively connected to the two driving blocks 3. When the test bar X rotates during working, the driving screws 2 on the left side and the right side are rotated, so that the two driving blocks 3 can be driven to move oppositely between the first vertical plate 9 and the second vertical plate 10, and the left pressure hook 8 and the right pressure hook 7 are driven to compress and release the test bar X.
On the basis of the foregoing embodiment, positioning mechanism includes V type locating piece 6, the side is equipped with respectively about V type locating piece 6 and is used for dodging left side pressure hook 8 and the mouth of dodging of right side pressure hook 7 because V type locating piece 6 upside has a V type mouth, is convenient for place test rod X and fix a position it, and the mouth of dodging of the left and right sides can conveniently dodge left side pressure hook 8 and right side pressure hook 7 to it fully compresses tightly test rod X.
On the basis of the previous embodiment, a left press hook 8 and a right press hook 7 are rotatably connected to the left side and the right side of the positioning mechanism through a fixed pin 5, a longitudinal open slot is formed in the driving block 3, a free driving pin 4 is arranged at the lower ends of the left press hook 8 and the right press hook 7, the free driving pin 4 is arranged in the open slot, the transverse degree of freedom of the free driving pin 4 is limited by the driving block 3, and the longitudinal degree of freedom can move up and down in the open slot so as to automatically adjust the arm length of the driving arm when the left press hook 8 and the right press hook 7 are driven to rotate; when the two driving blocks 3 are driven to move oppositely by rotating the driving screw 2, the two free driving pins 4 are forced to generate a rotating driving force for the left pressing hook 8 and the right pressing hook 7, the left pressing hook 8 and the right pressing hook 7 start to rotate around the fixing pin 5, and the lower ends of the left pressing hook 8 and the right pressing hook 7 are close to each other, so that the upper-end pressing structure starts to open; after the test bar X to be cut is loaded, the driving screw rods 2 on the left side and the right side are rotated to drive the two driving blocks 3 to reversely move, the left pressing hook 8 and the right pressing hook 7 are stressed, and the upper end pressing structure starts to be tightened until the test bar X to be cut is pressed. In the opening and pressing processes, test bars with different diameters in a certain range can be loaded and pressed, the compatible diameter range can be limited by the sizes of the V-shaped positioning block 6, the left pressing hook 8 and the right pressing hook 7, and the compatible diameter range is set between phi 14 mm and phi 32mm in the embodiment. In addition, the fixing pin 5 can be installed in the avoidance port so that the left pressure hook 8 and the right pressure hook 7 can rotate in the avoidance port.
On the basis of the foregoing embodiment, the opposite sides of the first vertical plate 9 and the second vertical plate 10 are provided with corresponding horizontal sliding grooves, the driving block 3 is adapted to the horizontal sliding grooves, and the driving block 3 moves along the horizontal sliding grooves under the driving of the driving screw 2, so that the operation is more stable.
On the basis of the foregoing embodiment, the left side and the right side of the bottom plate 1 are provided with mounting seats for mounting the driving screw 2, the driving screw 2 is provided with a limit groove surrounding a circle, two limit pins 11 which are arranged at two sides of the driving screw 2 and embedded in the limit groove are fixed in the mounting seats, and the driving screw 2 can only rotate in place under the limit of the limit pins 11 so as to prevent the driving screw from moving left and right. In addition, an oil filling hole may be provided between the two limit pins 11 to provide the lubricating oil required for the rotation of the journal of the drive screw 2.
On the basis of the previous embodiment, the bottom plate 1, the driving screw rod 2, the driving block 3, the free driving pin 4, the fixed rotating pin 5, the right pressing hook 7, the left pressing hook 8, the limiting pin 11, the first vertical plate 9 and the second vertical plate 10 are all made of 45 steel with moderate strength and processing difficulty, and the surface is subjected to heat treatment to about HRC 40; the V-shaped positioning block 6 is made of CrWMn materials, the surface of the V-shaped positioning block is subjected to heat treatment to HRC58 or so as to improve the abrasion strength of the positioning surface and resist positioning errors caused by abrasion.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. The adjustable test bar crystal orientation linear cutting clamp comprises a base plate (1) and is characterized in that a first vertical plate (9) and a second vertical plate (10) are fixed on the front side and the rear side of the base plate (1), a positioning mechanism used for positioning a test bar is fixed at the upper ends of the first vertical plate (9) and the second vertical plate (10), a pressing driving mechanism is further arranged between the first vertical plate (9) and the second vertical plate (10), and the pressing driving mechanism is connected with a pressing mechanism used for driving the test bar to be pressed.
2. The adjustable test bar crystal orientation wire-electrode cutting clamp according to claim 1, wherein the pressing driving mechanism comprises two driving screws (2) respectively rotatably mounted on the left and right sides of the bottom plate (1) and a driving block (3) engaged with the driving screws (2), and the driving block (3) is driven by the driving screws (2) to move left and right between the first vertical plate (9) and the second vertical plate (10); the pressing mechanism comprises a left pressing hook (8) and a right pressing hook (7) which are oppositely arranged in an L shape, and the left pressing hook (8) and the right pressing hook (7) are respectively connected to the two driving blocks (3).
3. The adjustable test rod crystal orientation linear cutting clamp according to claim 2, wherein the positioning mechanism comprises a V-shaped positioning block (6), and the left side and the right side of the V-shaped positioning block (6) are respectively provided with an avoidance port for avoiding the left pressing hook (8) and the right pressing hook (7).
4. The adjustable test rod crystal orientation linear cutting clamp according to claim 2 or 3, wherein the left press hook (8) and the right press hook (7) are rotatably connected to the left side and the right side of the positioning mechanism through fixing pins (5), a longitudinal open slot is formed in the driving block (3), a free driving pin (4) is installed at the lower ends of the left press hook (8) and the right press hook (7), and the free driving pin (4) is arranged in the open slot.
5. The adjustable test bar crystal orientation wire-electrode cutting clamp according to claim 2, characterized in that the opposite sides of the first vertical plate (9) and the second vertical plate (10) are provided with corresponding horizontal sliding grooves, and the driving block (3) is adapted to the horizontal sliding grooves.
6. The adjustable test rod crystal orientation wire-cutting clamp according to claim 2, characterized in that the left and right sides of the bottom plate (1) are provided with mounting seats for mounting the driving screw (2), the driving screw (2) is provided with a limiting groove surrounding a circle, and two limiting pins (11) which are arranged at two sides of the driving screw (2) and embedded in the limiting groove are fixed in the mounting seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020052507.2U CN211389613U (en) | 2020-01-10 | 2020-01-10 | Adjustable test bar crystal orientation linear cutting clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020052507.2U CN211389613U (en) | 2020-01-10 | 2020-01-10 | Adjustable test bar crystal orientation linear cutting clamp |
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| CN211389613U true CN211389613U (en) | 2020-09-01 |
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| CN202020052507.2U Active CN211389613U (en) | 2020-01-10 | 2020-01-10 | Adjustable test bar crystal orientation linear cutting clamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073379A (en) * | 2021-03-04 | 2021-07-06 | 贵阳航发精密铸造有限公司 | Seed crystal preparation process for engineering application of seed crystal method growth single crystal blade |
-
2020
- 2020-01-10 CN CN202020052507.2U patent/CN211389613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113073379A (en) * | 2021-03-04 | 2021-07-06 | 贵阳航发精密铸造有限公司 | Seed crystal preparation process for engineering application of seed crystal method growth single crystal blade |
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