CN214444763U - Positioning fixture for machining valve core hole of hydraulic valve block - Google Patents
Positioning fixture for machining valve core hole of hydraulic valve block Download PDFInfo
- Publication number
- CN214444763U CN214444763U CN202120503261.0U CN202120503261U CN214444763U CN 214444763 U CN214444763 U CN 214444763U CN 202120503261 U CN202120503261 U CN 202120503261U CN 214444763 U CN214444763 U CN 214444763U
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- clamping
- hydraulic valve
- support column
- positioning
- positioning support
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Abstract
The utility model particularly relates to a positioning fixture is used in processing of hydraulic valve piece case hole belongs to hydraulic valve piece processing technology field, and the problem that solve provides a stable and make things convenient for positioning fixture of hydraulic valve hole processing, and the scheme of adoption is: the horizontally arranged operating platform is fixed above the supporting base, a positioning support column A and a positioning support column B are vertically fixed above the operating platform, the positioning support column A and the positioning support column B are arranged opposite to the opposite angles of the square hydraulic valve block to be clamped, and clamping claws used for clamping the top corners of the hydraulic valve block are arranged on the positioning support column A and the positioning support column B; the utility model discloses can be with the stable location of hydraulic valve piece, and make things convenient for the processing of each surperficial valve opening of hydraulic valve piece.
Description
Technical Field
The utility model belongs to the technical field of hydraulic valve piece processing, concretely relates to positioning fixture is used in hydraulic valve piece case spot facing work.
Background
The hydraulic valve block is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, can be used for remotely controlling the on-off of oil, gas and water pipeline systems of hydropower stations, is a bearing plate of other hydraulic elements, is a channel body communicated with an oil passage, is made of steel plates or malleable cast iron and has a square structure. In the process of machining the hydraulic valve block, valve holes are needed to be machined in the hydraulic valve block, generally, tens of pore passages are arranged on a simple hydraulic valve block, and hundreds of pore passages are slightly complex, and the valve holes form a criss-cross network on the hydraulic valve block. In the valve hole machining process, the stable clamping and positioning of the hydraulic valve block have important influence on the forming quality of the hydraulic valve block.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a positioning fixture is used in hydraulic valve piece case spot facing work, can be with the stable location of hydraulic valve piece, and make things convenient for the processing of each surface valve opening of hydraulic valve piece.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a positioning fixture is used in processing of hydrovalve piece case hole, includes: the hydraulic clamping device comprises a supporting base, an operating platform, a positioning support column A, a positioning support column B and clamping claws, wherein the operating platform which is horizontally arranged is fixed above the supporting base, the positioning support column A and the positioning support column B are vertically fixed above the operating platform, the positioning support column A and the positioning support column B are arranged opposite to the opposite angles of a square hydraulic valve block to be clamped, and the clamping claws used for clamping the top angles of the hydraulic valve block are arranged on the positioning support column A and the positioning support column B;
the gripper jaw comprises: go up gripper jaw A, lower gripper jaw A, go up gripper jaw B and lower gripper jaw B, it is fixed in to go up gripper jaw A the upper end of positioning support post A, it is fixed in to go up gripper jaw B the upper end of positioning support post B, go up gripper jaw A with it is used for the relative diagonal angle department in centre gripping hydraulic valve piece top to go up gripper jaw B cooperation, it installs to go up gripper jaw A's below down gripper jaw A, it installs to go up gripper jaw B's below lower gripper jaw B, lower gripper jaw A with lower gripper jaw B cooperation is used for the relative diagonal angle department in centre gripping hydraulic valve piece below, just lower gripper jaw A with gripper jaw B's height-adjustable is in order to adapt to the hydraulic valve piece of not co-altitude down.
Through set up two pairs of gripper jaws in diagonal angle department about the hydraulic valve piece, go up gripper jaw A and last gripper jaw B promptly, lower gripper jaw A and lower gripper jaw B carry out diagonal angle centre gripping location with square hydraulic valve piece, both can effectual location hydraulic valve piece, keep the stability of hydraulic valve piece, conveniently carry out the processing of valve opening again to six faces of hydraulic valve piece, have not only improved work efficiency, have still improved the processingquality of valve opening.
Go up gripper jaw A, lower gripper jaw A, go up gripper jaw B and lower gripper jaw B and all include: centre gripping strip X, centre gripping strip Y and centre gripping strip Z, two liang of perpendicularity of centre gripping strip X, centre gripping strip Y and centre gripping strip Z just intersect in a point, promptly centre gripping strip X, centre gripping strip Y and centre gripping strip Z extend at three-dimensional space's X, Y, Z triaxial direction, the crossing department of centre gripping strip X, centre gripping strip Y and centre gripping strip Z is used for laminating in the apex angle department of hydraulic valve piece.
Centre gripping strip X, centre gripping strip Y and centre gripping strip Z all include: the hydraulic valve block comprises a lath A and a lath B, wherein the lath A and the lath B are vertically arranged and are used for being attached to the edges of two adjacent surfaces of the hydraulic valve block. The lath is perpendicularly designed to form a clamping strip, the clamping strip is attached to the edges of two adjacent surfaces of the hydraulic valve block, relative clamping force can be uniformly added to the hydraulic valve block, and the clamping stability of the hydraulic valve block is guaranteed.
The positioning device comprises a positioning support column A, an oil cylinder A, a lower clamping claw A, a positioning seat B, an oil cylinder B and a lower clamping claw B, wherein the positioning seat A is fixed at the upper end of the positioning support column A, the oil cylinder A is fixed on the positioning seat A, the lower end of a telescopic rod of the oil cylinder A is fixed with the lower clamping claw A, the positioning seat B is fixed at the upper end of the positioning support column B, the oil cylinder B is fixed on the positioning seat B, and the lower end of the telescopic rod of the oil cylinder B is fixed with the lower clamping claw B. Through the flexible of hydro-cylinder A and hydro-cylinder B's telescopic link, adjust down gripper jaw A and gripper jaw B's height, make gripper jaw A down with gripper jaw B's grip slipper is grip slipper strip X, grip slipper strip Y and gripper strip Z along the laminating of adjacent three corner of hydraulic valve piece down to press from both sides tight hydraulic valve piece.
The positioning support column B is detachably and fixedly connected with the operating platform.
The lower extreme of positioning support post B is fixed with the locating plate, the locating plate with the operation panel passes through the bolt and can dismantle the connection.
Compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a diagonal angle department sets up two pairs of gripper jaws about the hydraulic valve piece, carries out the diagonal angle centre gripping location with square hydraulic valve piece, both can effectual location hydraulic valve piece, keeps the stability of hydraulic valve piece, conveniently carries out the processing of valve opening again to six faces of hydraulic valve piece, has not only improved work efficiency, has still improved the processingquality of valve opening.
Two, the utility model discloses the lath laminating that is the vertical state evenly adds relative clamping-force at the edge of two adjacent faces of hydraulic valve piece to the hydraulic valve piece, guarantees the stability of hydraulic valve piece centre gripping, and the centre gripping strip extends to three direction in the apex angle department of hydraulic valve piece, exerts the clamping-force in three-dimensional space for the centre gripping is more stable.
Three, the utility model discloses lower gripper jaw A and lower gripper jaw B's height-adjustable are in order to adapt to the not hydraulic valve piece of co-altitude, and the adjustment centre gripping of the hydraulic valve piece that suitable height has changed is convenient to operate.
Four, the utility model discloses a gripper jaw A and gripper jaw B and the height of top gripper jaw under the hydro-cylinder was adjusted, not only adjust the convenience, and satisfy the required dynamics of hydraulic valve piece centre gripping, stability is strong.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is the utility model discloses hydraulic valve piece valve core hole processing is with positioning fixture's elevation view.
Fig. 2 is a schematic structural view of the positioning fixture of the present invention.
Fig. 3 is the schematic view of the clamping state structure of the positioning fixture of the present invention.
Fig. 4 is a schematic structural view of the clamping jaw of the present invention.
In the figure: the automatic positioning device comprises a supporting base 1, an operating platform 2, a positioning support column 3, a lower clamping claw A4, an oil cylinder A5, a positioning seat A6, an upper clamping claw A7, an upper clamping claw B8, an oil cylinder B9, a positioning seat B10, a positioning support column B11, a lower clamping claw B12, a positioning plate 13, a hydraulic valve block 14, a clamping strip X15, a clamping strip Y16, a clamping strip Z17, a lath A18 and a lath B19.
Detailed Description
The following is a further description with reference to specific examples.
The utility model provides a positioning fixture is used in processing of hydrovalve piece case hole, includes: the clamping device comprises a supporting base 1, an operating platform 2, a positioning support column A3, a positioning support column B11 and clamping claws, wherein the operating platform 2 which is horizontally arranged is fixed above the supporting base 1, the positioning support column A3 and the positioning support column B11 are vertically fixed above the operating platform 2, the positioning support column A3 and the positioning support column B11 are arranged opposite to the opposite angles of a square hydraulic valve block 14 to be clamped, and the clamping claws used for clamping the top angles of the hydraulic valve block 14 are arranged on the positioning support column A3 and the positioning support column B11;
the gripper jaw comprises: the clamping device comprises an upper clamping jaw A7, a lower clamping jaw A4, an upper clamping jaw B8 and a lower clamping jaw B, 12, wherein the upper clamping jaw A7 is fixed at the upper end of a positioning support column A3, the upper clamping jaw B8 is fixed at the upper end of a positioning support column B11, the upper clamping jaw A7 is matched with the upper clamping jaw B8 and used for clamping a pair of opposite upper corners of the hydraulic valve block 14, the lower clamping jaw A4 is installed below the upper clamping jaw A7, the lower clamping jaw B is installed below the upper clamping jaw B8, the lower clamping jaw A4 and the lower clamping jaw B are matched and used for clamping a pair of opposite lower corners of the hydraulic valve block 14, and the heights of the lower clamping jaw A4 and the lower clamping jaw B are adjustable to adapt to hydraulic valve blocks 14 with different heights.
Through set up two pairs of gripper jaws in hydraulic valve piece upper and lower diagonal angle department, go up gripper jaw A7 and last gripper jaw B8 promptly, lower gripper jaw A4 and lower gripper jaw B carry out diagonal angle centre gripping location with square hydraulic valve piece 14, both can effectual location hydraulic valve piece 14, keep the stability of hydraulic valve piece 14, conveniently carry out the processing of valve opening to six faces of hydraulic valve piece 14 again, not only improved work efficiency, still improved the processingquality of valve opening.
The upper gripper jaw A7, the lower gripper jaw A4, the upper gripper jaw B8 and the lower gripper jaw B each comprise: the clamping bar X15, the clamping bar Y16 and the clamping bar Z17, two liang of perpendicular and intersect in a bit of clamping bar X15, clamping bar Y16 and clamping bar Z17 promptly the three-axis direction of X, Y, Z of clamping bar X15, clamping bar Y16 and clamping bar Z17 in three-dimensional space extends, the crossing department of clamping bar X15, clamping bar Y16 and clamping bar Z17 is used for laminating in the apex angle of hydraulic valve piece 14.
The clamping strip X15, the clamping strip Y16 and the clamping strip Z17 all comprise: the hydraulic valve block 14 comprises a lath A18 and a lath B19, wherein the lath A18 and the lath B19 are vertically arranged, and the lath A18 and the lath B19 are used for fitting at the edges of two adjacent surfaces of the hydraulic valve block 14. The lath is vertically designed to form a clamping strip, the clamping strip is attached to the edges of two adjacent surfaces of the hydraulic valve block 14, so that relative clamping force can be uniformly added to the hydraulic valve block 14, and the clamping stability of the hydraulic valve block 14 is ensured.
Positioning seat A6 is fixed at the upper end of positioning support column A3, an oil cylinder A5 is fixed on positioning seat A6, lower clamping claw A4 is fixed at the lower end of an expansion rod of oil cylinder A5, positioning seat B10 is fixed at the upper end of positioning support column B11, oil cylinder B9 is fixed on positioning seat B10, and lower clamping claw B is fixed at the lower end of an expansion rod of oil cylinder B9. Through the flexible of hydro-cylinder A5 and hydro-cylinder B9's telescopic link, adjust gripper jaw A4 and gripper jaw B's height down, make lower gripper jaw A4 with gripper bar of lower gripper jaw B is gripper bar X15, gripper bar Y16 and gripper bar Z17 and laminates along the adjacent three corner of hydraulic valve block 14 to press from both sides tight hydraulic valve block 14.
The positioning support column B11 is detachably and fixedly connected with the operating platform 2.
The lower extreme of location support column B11 is fixed with locating plate 13, locating plate 13 with operation panel 2 passes through the bolt detachable connection.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a positioning fixture is used in processing of hydrovalve piece case hole which characterized in that includes: the clamping device comprises a supporting base (1), an operating platform (2), a positioning support column A (3), a positioning support column B (11) and clamping claws, wherein the operating platform (2) which is horizontally arranged is fixed above the supporting base (1), the positioning support column A (3) and the positioning support column B (11) are vertically fixed above the operating platform (2), the positioning support column A (3) and the positioning support column B (11) are arranged opposite to opposite angles of a square hydraulic valve block (14) to be clamped, and the clamping claws used for clamping the top angles of the hydraulic valve block (14) are arranged on the positioning support column A (3) and the positioning support column B (11);
the gripper jaw comprises: an upper gripper jaw A (7), a lower gripper jaw A (4), an upper gripper jaw B (8) and a lower gripper jaw B (12), the upper clamping claw A (7) is fixed at the upper end of the positioning support column A (3), the upper clamping claw B (8) is fixed at the upper end of the positioning support column B (11), the upper clamping claw A (7) and the upper clamping claw B (8) are matched for clamping a pair of opposite diagonal positions above the hydraulic valve block (14), the lower clamping claw A (4) is arranged below the upper clamping claw A (7), the lower clamping jaw B is arranged below the upper clamping jaw B (8), the lower clamping jaw A (4) and the lower clamping jaw B are matched for clamping a pair of opposite diagonal positions below the hydraulic valve block (14), and the heights of the lower clamping jaw A (4) and the lower clamping jaw B can be adjusted to adapt to hydraulic valve blocks (14) with different heights.
2. The positioning fixture for machining the valve core hole of the hydraulic valve block according to claim 1, wherein the upper clamping jaw A (7), the lower clamping jaw A (4), the upper clamping jaw B (8) and the lower clamping jaw B respectively comprise: the clamping device comprises a clamping strip X (15), a clamping strip Y (16) and a clamping strip Z (17), wherein the clamping strip X (15), the clamping strip Y (16) and the clamping strip Z (17) are perpendicular to each other and intersect at one point, and the intersection of the clamping strip X (15), the clamping strip Y (16) and the clamping strip Z (17) is used for being attached to the vertex angle of the hydraulic valve block (14).
3. The positioning fixture for machining the valve core hole of the hydraulic valve block according to claim 2, wherein the clamping strip X (15), the clamping strip Y (16) and the clamping strip Z (17) comprise: the hydraulic valve block comprises a lath A (18) and a lath B (19), wherein the lath A (18) and the lath B (19) are vertically arranged, and the lath A (18) and the lath B (19) are used for fitting at the edges of two adjacent surfaces of the hydraulic valve block (14).
4. The positioning fixture for machining the valve core hole of the hydraulic valve block according to claim 1 or 3, characterized in that a positioning seat A (6) is fixed to the upper end of the positioning support column A (3), an oil cylinder A (5) is fixed to the positioning seat A (6), the lower clamping jaw A (4) is fixed to the lower end of the telescopic rod of the oil cylinder A (5), a positioning seat B (10) is fixed to the upper end of the positioning support column B (11), an oil cylinder B (9) is fixed to the positioning seat B (10), and the lower clamping jaw B is fixed to the lower end of the telescopic rod of the oil cylinder B (9).
5. The positioning fixture for machining the valve core hole of the hydraulic valve block according to claim 1 or 3, wherein the positioning support column B (11) is detachably and fixedly connected with the operating platform (2).
6. The positioning fixture for machining the valve core hole of the hydraulic valve block according to claim 5, characterized in that a positioning plate (13) is fixed at the lower end of the positioning support column B (11), and the positioning plate (13) is detachably connected with the operating platform (2) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503261.0U CN214444763U (en) | 2021-03-09 | 2021-03-09 | Positioning fixture for machining valve core hole of hydraulic valve block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120503261.0U CN214444763U (en) | 2021-03-09 | 2021-03-09 | Positioning fixture for machining valve core hole of hydraulic valve block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214444763U true CN214444763U (en) | 2021-10-22 |
Family
ID=78154261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120503261.0U Expired - Fee Related CN214444763U (en) | 2021-03-09 | 2021-03-09 | Positioning fixture for machining valve core hole of hydraulic valve block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214444763U (en) |
-
2021
- 2021-03-09 CN CN202120503261.0U patent/CN214444763U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |