CN212265238U - Clamp for machining oblique oil hole of valve body by machine tool - Google Patents
Clamp for machining oblique oil hole of valve body by machine tool Download PDFInfo
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- CN212265238U CN212265238U CN202020643243.8U CN202020643243U CN212265238U CN 212265238 U CN212265238 U CN 212265238U CN 202020643243 U CN202020643243 U CN 202020643243U CN 212265238 U CN212265238 U CN 212265238U
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- valve body
- clamp
- clamping device
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Abstract
The utility model discloses a fixture for machine tool machining valve body oblique oil hole, which comprises a large bottom plate, wherein a first fixture and a second fixture are arranged on the large bottom plate, the first fixture comprises a vertical plate, a fixed block is arranged on the vertical surface of the vertical plate, a positioning cylinder and a first diamond-shaped pin are arranged on the vertical surface of the fixed block, and a first clamping device is arranged on the vertical plate; the second anchor clamps include the backing plate, be provided with the supporting shoe on the backing plate, the one end of keeping away from the backing plate on the supporting shoe is provided with the slope up and is the locating plate of "concave" word form, one side towards the big bottom plate on the locating plate is provided with cylindric lock and second rhombus round pin, the second anchor clamps still include second clamping device, and second clamping device is fixed in on the big bottom plate, can process the oblique oilhole on the valve body part after pressing from both sides the valve body part location tightly, is favorable to the enterprise to produce and manage.
Description
Technical Field
The utility model belongs to the machine tool clamp field, more specifically the anchor clamps that are used for oblique oilhole of machine tool machining valve body that says so.
Background
As shown in fig. 6 to 8, the number of the oblique oil holes on the valve body part is three, wherein two through holes C for oil discharge on the plane E pass through the hole B, another through hole D is used for discharging waste oil in the hole a together with the hole a, the inclination angle between the axis of the through hole D and the bottom surface F is 45 degrees, the existing machine tool clamp cannot completely position the valve body part, and the angle of the three oblique oil holes on the part is different, so that the processing difficulty is caused, and the production and operation of enterprises are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a can be used for on the lathe to the valve body part fix a position then process anchor clamps of two kinds of different oblique oilholes.
In order to achieve the above purpose, the utility model provides a following technical scheme: a clamp for machining an inclined oil hole of a valve body by a machine tool comprises a large bottom plate, wherein a first clamp and a second clamp are arranged on the large bottom plate, the first clamp comprises a vertical plate, a fixed block is arranged on the vertical surface of the vertical plate, a positioning cylinder and a first diamond-shaped pin are arranged on the vertical surface of the fixed block, the positioning cylinder is positioned above the first diamond-shaped pin, and a first clamping device is arranged on the vertical plate; the second clamp comprises a base plate, a supporting block is arranged on the base plate, a positioning plate which is inclined upwards and is in a concave shape is arranged at one end, far away from the base plate, of the supporting block, a cylindrical pin and a second diamond-shaped pin are arranged on one side, facing the large bottom plate, of the positioning plate, an opening of the positioning plate is located between the cylindrical pin and the second diamond-shaped pin, the second clamp further comprises a second clamping device, the second clamping device is fixed on the large bottom plate, and the second clamping device is located on one side of the opening direction of the positioning plate.
Furthermore, wave bead screw mounting plates are arranged on the supporting blocks and correspond to the two sides of the cylindrical pin and the second diamond-shaped pin, wave bead screws in threaded connection are arranged on the wave bead screw mounting plates, and the wave bead screws penetrate through the wave bead screw mounting plates.
Furthermore, the first clamping device comprises a horizontally arranged corner oil cylinder, and a piston of the corner oil cylinder is provided with a pressing plate.
Further, the second clamping device comprises an oil cylinder mounting seat, an oil cylinder mounting surface which is the same as the positioning plate in the inclined direction is arranged on the oil cylinder mounting seat, a pressing oil cylinder is arranged on the oil cylinder mounting surface, a pressing block is arranged on a piston of the pressing oil cylinder, and the pressing block corresponds to an opening in the positioning plate.
Further, the inclination angle between the positioning plate and the horizontal plane is 45 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: the valve body part is placed on the fixing block of the vertical plate to be positioned, the inclined fixing block enables the axis of the through hole C to be vertical, then the valve body part is pressed tightly by the corner oil cylinder, the through hole C can be machined, after machining of the through hole C is completed, the valve body part is positioned on the positioning plate, then the valve body part is clamped tightly by the pressing oil cylinder, the through hole D can be machined on the inner circular surface of the hole A, the valve body part is completely positioned by the clamp for machining the through hole C and the through hole D, the valve body part is in an inclined state after being positioned and clamped, and machining of the valve body part is facilitated.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the clamp of the present invention;
FIG. 2 is a schematic perspective view of a jig for machining a through hole C;
FIG. 3 is a schematic structural diagram of a fixing block;
FIG. 4 is a schematic perspective view of a jig for machining a through hole D;
FIG. 5 is a schematic view of the support block and the positioning plate;
FIG. 6 is a schematic perspective view of a valve body component;
FIG. 7 is a right side view of the valve body components;
fig. 8 is a cross-sectional view a-a of fig. 7.
Reference numerals: 1. a large bottom plate; 2. a vertical plate; 3. a base plate; 4. a fixed block; 5. positioning the cylinder; 6. a first diamond-shaped pin; 7. a support block; 8. positioning a plate; 9. a cylindrical pin; 10. a second diamond-shaped pin; 11. mounting a wave bead screw; 12. a ball screw; 13. a corner oil cylinder; 14. pressing a plate; 15. an oil cylinder mounting base; 16. mounting surfaces of the oil cylinders; 17. a pressing oil cylinder; 18. a compression block; 19. valve body parts.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The present invention is further explained with reference to fig. 1 to 8.
A clamp for machining an inclined oil hole of a valve body by a machine tool comprises a large base plate 1, wherein a first clamp and a second clamp are arranged on the large base plate 1, the first clamp comprises a vertical plate 2, a fixed block 4 is arranged on the vertical surface of the vertical plate 2, a positioning cylinder 5 and a first diamond-shaped pin 6 are arranged on the vertical surface of the fixed block 4, the positioning cylinder 5 is positioned above the first diamond-shaped pin 6, and a first clamping device is arranged on the vertical plate 2; the second anchor clamps include backing plate 3, be provided with supporting shoe 7 on the backing plate 3, the one end of keeping away from backing plate 3 on the supporting shoe 7 is provided with the slope up and is the locating plate 8 of "concave" word form, one side towards big bottom plate 1 is provided with cylindric lock 9 and second rhombus round pin 10 on the locating plate 8, the opening of locating plate 8 is located between cylindric lock 9 and the second rhombus round pin 10, the second anchor clamps still include second clamping device, and second clamping device is fixed in on big bottom plate 1, second clamping device is located one side of 8 opening directions of locating plate.
As shown in fig. 6 to 8, it is preferable that the valve body member 19 is marked with a hole a, a hole B, a through hole C, a through hole D, a plane E, a bottom surface F, a hole G, a hole H, and a top surface I, wherein the through hole C and the through hole D are oblique oil holes, and the bottom surface F is opposite to the top surface I, for better understanding of the present invention.
As shown in fig. 2 and 3, place valve body part 19 earlier and fix a position and process through-hole C on first anchor clamps, the bottom surface F of valve body part 19 is parallel with the vertical face on the fixed block 4 earlier, aim at the location cylinder 5 with hole a again, aim at first rhombus round pin 6 with hole H simultaneously, contradict bottom surface F on fixed block 4 at last, also make location cylinder 5 stretch into hole a and cooperate with hole a simultaneously, make first rhombus round pin 6 stretch into hole H and cooperate with hole H, press from both sides valve body part 19 by first clamping device at last, accomplish part location, because first rhombus round pin 6 is located the below of location cylinder 5, make plane E up, make things convenient for the lathe drill bit to process hole C.
Preferably, the length of the positioning cylinder 5 extending out of the vertical surface of the fixing block 4 is greater than half of the depth of the hole A, so that the valve body part 19 cannot be separated from the vertical surface of the fixing block 4 even when the valve body part is not clamped, the valve body part needs to be repositioned, and the positioning of the part is facilitated.
As shown in fig. 4 and 5, after the valve body part 19 is machined on the first fixture, the valve body part is placed on the second fixture for positioning and machining the through hole D, the bottom surface F of the valve body part 19 is parallel to the positioning plate 8, the hole a is aligned with the opening of the concave positioning plate 8, the hole G is aligned with the cylindrical pin 9, the hole H is aligned with the second diamond-shaped pin 10, the bottom surface F is abutted to the positioning plate 8, meanwhile, the cylindrical pin 9 extends into the hole G and is matched with the hole G, the second diamond-shaped pin 10 extends into the hole H and is matched with the hole H, finally, the valve body part 19 is clamped by the second clamping device, the part positioning is completed, the hole a is in an inclined state and is communicated with the opening of the positioning plate 8 after the part positioning, and a machine tool can conveniently extend into the hole a to machine.
As shown in fig. 4, in the preferred embodiment, wave ball screw mounting plates 11 are disposed on the supporting block 7 on two sides corresponding to the cylindrical pin 9 and the second diamond pin 10, wave ball screws 12 connected by threads are disposed on the wave ball screw mounting plates 11, the wave ball screws 12 pass through the wave ball screw mounting plates 11, retractable steel balls are disposed at the heads of the wave ball screws 12, when the valve body element 19 is positioned on the positioning plate 8, the steel balls on the wave ball screws 12 on two sides respectively abut against the protruding portions provided with the holes G and H, the wave ball screws 12 can pre-clamp the valve body element 19, and the situation that the bottom surface F is separated from the positioning plate 8 under the action of gravity of the valve body element 19 before clamping is prevented, which results in repositioning and facilitates positioning of the element.
As shown in fig. 1 and fig. 2, the first clamping device of the preferred embodiment includes a horizontally disposed corner cylinder 13, a pressure plate 14 is disposed on a piston of the corner cylinder 13, and the pressure plate 14 presses against the top surface I of the valve body part 19, i.e. a clamping force acts on the bottom surface F corresponding to the top surface I, so that the valve body part 19 is more stable during processing.
As shown in fig. 1 and 4, the second clamping device preferred in this embodiment includes a cylinder mounting base 15, a cylinder mounting surface 16 is provided on the cylinder mounting base 15, the cylinder mounting surface 16 is inclined in the same direction as the positioning plate 8, a pressing cylinder 17 is provided on the cylinder mounting surface 16, a pressing block 18 is provided on a piston of the pressing cylinder 17, the pressing block 18 corresponds to an opening on the positioning plate 8, the pressing cylinder 17 is mounted on the cylinder mounting surface 16, the axis of the piston of the pressing cylinder 17 is perpendicular to the positioning plate 8, so that the pressing force of the piston can completely act on the valve body part 19, and the pressing block 18 presses against a top surface F of the valve body part 19, that is, the clamping force acts on a bottom surface F corresponding to the top surface I, so that the valve body part 19 is more stable.
The preferred inclination between locating plate 8 and the horizontal plane of this embodiment is 45 degrees, 45 degrees through-hole D can in time discharge the waste oil in the hole A better, makes valve body part 19 more stable in equipment operation process.
As shown in fig. 8, it is preferable that the outlet of the connecting hole B of the processed through hole D is located between the two through holes C, and the two through holes C can discharge the waste oil out of the valve body part 19 in time after the through hole D discharges the waste oil in the hole a.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an anchor clamps that is used for oblique oilhole of lathe processing valve body which characterized in that: the clamping device comprises a large bottom plate, wherein a first clamp and a second clamp are arranged on the large bottom plate, the first clamp comprises a vertical plate, a fixed block is arranged on the vertical surface of the vertical plate, a positioning cylinder and a first diamond-shaped pin are arranged on the vertical surface of the fixed block, the positioning cylinder is positioned above the first diamond-shaped pin, and a first clamping device is arranged on the vertical plate; the second clamp comprises a base plate, a supporting block is arranged on the base plate, a positioning plate which is inclined upwards and is in a concave shape is arranged at one end, far away from the base plate, of the supporting block, a cylindrical pin and a second diamond-shaped pin are arranged on one side, facing the large bottom plate, of the positioning plate, an opening of the positioning plate is located between the cylindrical pin and the second diamond-shaped pin, the second clamp further comprises a second clamping device, the second clamping device is fixed on the large bottom plate, and the second clamping device is located on one side of the opening direction of the positioning plate.
2. The clamp for the machine tool to machine the oblique oil hole of the valve body according to claim 1, wherein: the supporting block is provided with wave bead screw mounting plates corresponding to the two sides of the cylindrical pin and the second diamond-shaped pin, wave bead screws in threaded connection are arranged on the wave bead screw mounting plates, and the wave bead screws penetrate through the wave bead screw mounting plates.
3. The clamp for the machine tool to machine the oblique oil hole of the valve body according to claim 2, wherein: the first clamping device comprises a horizontally arranged corner oil cylinder, and a pressing plate is arranged on a piston of the corner oil cylinder.
4. The clamp for the machine tool to machine the oblique oil hole of the valve body according to claim 3, wherein: the second clamping device comprises an oil cylinder mounting seat, an oil cylinder mounting surface which is the same as the positioning plate in the inclination direction is arranged on the oil cylinder mounting seat, a pressing oil cylinder is arranged on the oil cylinder mounting surface, a pressing block is arranged on a piston of the pressing oil cylinder, and the pressing block corresponds to an opening in the positioning plate.
5. The clamp for the machine tool to machine the oblique oil hole of the valve body according to claim 4, wherein: the inclined angle between the positioning plate and the horizontal plane is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643243.8U CN212265238U (en) | 2020-04-24 | 2020-04-24 | Clamp for machining oblique oil hole of valve body by machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643243.8U CN212265238U (en) | 2020-04-24 | 2020-04-24 | Clamp for machining oblique oil hole of valve body by machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212265238U true CN212265238U (en) | 2021-01-01 |
Family
ID=73886116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020643243.8U Active CN212265238U (en) | 2020-04-24 | 2020-04-24 | Clamp for machining oblique oil hole of valve body by machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212265238U (en) |
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2020
- 2020-04-24 CN CN202020643243.8U patent/CN212265238U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for machining inclined oil hole of valve body by machine tool Effective date of registration: 20211208 Granted publication date: 20210101 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: JIAXING HONGFENG MACHINERY Co.,Ltd. Registration number: Y2021980014344 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |