CN211053129U - Air compressor oil pressure valve body processing frock - Google Patents
Air compressor oil pressure valve body processing frock Download PDFInfo
- Publication number
- CN211053129U CN211053129U CN201921709414.6U CN201921709414U CN211053129U CN 211053129 U CN211053129 U CN 211053129U CN 201921709414 U CN201921709414 U CN 201921709414U CN 211053129 U CN211053129 U CN 211053129U
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- China
- Prior art keywords
- positioning
- plate
- air compressor
- oil pressure
- pressure valve
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- Expired - Fee Related
Links
- 239000010725 compressor oil Substances 0.000 title claims abstract description 24
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 239000003921 oil Substances 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses air compressor oil pressure valve body processing frock, the on-line screen storage device comprises a base, the locating pin, fastening bolt, the base includes the bottom plate, a supporting plate, the locating plate, the backup pad is connected at the bottom plate upper surface perpendicularly symmetrically each other, the top at the backup pad is connected to the locating plate, the upper surface smoothness of locating plate is leveled, the middle part of locating plate is equipped with the tool setting point, be equipped with four bolted connection screws and two locating pin holes to tool setting point each side, work piece rectangle butt joint face is equipped with all around with four corresponding locating holes in bolted connection screw position on one side of the tool setting point, the position of work piece rectangle butt joint inboard reference column centre bore is corresponding with one of them side locating pin hole position to the tool setting point, the locating pin sets up in the locating pin hole, the long square butt joint inboard reference column centre bore of butt joint face is mutually supported the location with the locating pin On the positioning plate.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to air compressor oil pressure valve body processing frock.
Background
The structure of the oil pressure valve body of the air compressor is shown in figures 1 and 2, and comprises a cuboid-shaped shell 1, a square connecting end face 2 is arranged on one side of the shell 1, a connecting hole 3 is formed in the square connecting end face 2, a mounting hole 4 is formed in the upper end of the square connecting end face, a mounting surface 5 is further arranged on the other side surface of the shell 1, a rectangular butt-joint face 6 is arranged on the bottom surface of the shell, and two through holes which are arranged side by side and communicated with an inner cavity of the valve body are formed in the rectangular butt. The air compressor oil pressure valve body is obtained by firstly obtaining a casting through casting and then machining the casting. The square connecting end face 2, the connecting hole 3, the mounting hole 4, the mounting surface 5 and the rectangular butt joint face 6 of the oil pressure valve body of the air compressor are machined, the rectangular butt joint face 6 is machined in the last machining process, and the face to be machined and the hole are the square connecting end face 2, the connecting hole 3, the mounting hole 4 and the mounting surface 5 respectively. The machining method commonly used in the industry at present is to clamp the oil pressure valve body of the air compressor by one set of tooling I, machine a square connecting end face 2, a connecting hole 3 and a mounting hole 4 on a worktable of a machine tool, and then clamp the oil pressure valve body of the air compressor by another set of tooling II to machine a mounting surface 5 and the connecting hole on the mounting surface. This prior art needs two sets of anchor clamps twice clamping just can accomplish the processing to the work piece, and work efficiency is low, and the work piece can have some accumulative errors through a lot of clamping simultaneously, also can reduce the machining precision of work piece.
Disclosure of Invention
The utility model aims at the defect that above-mentioned prior art exists, provide an air compressor oil pressure valve body processing frock that can effectively improve production efficiency and guarantee the product precision.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: an air compressor oil pressure valve body processing tool comprises a base, positioning pins and fastening bolts, wherein the base comprises a bottom plate, supporting plates and positioning plates, the two supporting plates are mutually symmetrically and vertically connected to the upper surfaces of the two sides of the bottom plate, the positioning plates are vertically connected to the top ends of the two supporting plates, each positioning plate is a rectangular steel plate, the upper surfaces of the positioning plates are smooth and flat, the middle parts of the positioning plates are provided with tool setting points, each side of each tool setting point is provided with four bolt connecting screw holes and two positioning pin holes, positioning holes which correspond to the positions of the four bolt connecting screw holes on one side of the tool setting points one by one are arranged on the periphery of the rectangular butt joint surface of the air compressor oil pressure valve body, the positions of the center holes of the positioning columns in the middle parts of the two through holes on the inner side, an air compressor oil pressure valve body workpiece is respectively positioned at two sides of a tool setting point of the positioning plate, center holes of positioning columns in the middle of two through holes in the inner side of the rectangular butt joint surface are respectively matched and positioned with the positioning pins, the positions of four positioning holes of the air compressor oil pressure valve body correspond to the positions of four bolt connecting screw holes on one side of the tool setting point one by one, and fastening bolts respectively penetrate through the positioning holes and the bolt connecting screw holes to fix the air compressor oil pressure valve body on the positioning plate at the bottom of the base.
The utility model discloses a further technical scheme is: and a reinforcing rib plate is connected between the positioning plate and the supporting plate.
The utility model discloses a further technical scheme is: the edge of two sides of the bottom plate is provided with a U-shaped connecting groove connected with the workbench, and the middle part of the bottom plate at the lower side of the positioning plate is provided with a through groove penetrating through the upper surface and the lower surface of the bottom plate.
The utility model discloses air compressor oil pressure valve body processing frock has following beneficial effect: four positioning holes are formed in the periphery of a rectangular butt joint face of an oil pressure valve body of the air compressor, the rectangular butt joint face of the oil pressure valve body of the air compressor and center holes of positioning columns in the middle of two through holes in the inner side of the rectangular butt joint face are fully utilized for positioning, the oil pressure valve body of the air compressor is preliminarily positioned through the positioning pins, the four positioning holes can be rapidly in one-to-one correspondence with bolt connecting screw holes, the oil pressure valve body of the air compressor can be rapidly positioned on a positioning plate of a base and is locked by fastening bolts; the same bolt connecting screw holes and the same positioning pin holes are formed in the two sides of the tool setting point of the positioning plate, two oil pressure valve body workpieces of the air compressor to be machined can be clamped on the same set of tooling, and production efficiency can be effectively improved.
The following will further describe the working of the oil pressure valve body processing tool of the air compressor of the present invention with reference to the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of an oil pressure valve body of an air compressor;
FIG. 2 is another directional view of FIG. 1;
FIG. 3 is an exploded view of the air compressor oil pressure valve body processing tool of the present invention;
FIG. 4 is a schematic structural view of a base of the tool shown in FIG. 3;
FIG. 5 is a schematic structural view of an air compressor oil pressure valve body clamping device of the present invention;
FIG. 6 is another directional view of FIG. 5;
the reference numbers illustrate: 1-shell, 2-square connecting end face, 3-connecting hole, 4-mounting hole, 5-mounting surface, 6-rectangular butt-joint face, 7-positioning hole, 8-positioning column center hole, 9-fastening bolt, 10-positioning pin, 11-bottom plate, 12-tool setting point, 13-U-shaped connecting groove, 14-supporting plate, 15-bolt connecting screw hole, 16-positioning plate, 17-positioning pin hole, 18-reinforcing rib plate and 19-through groove.
Detailed Description
As shown in fig. 3 to 6, the utility model discloses air compressor oil pressure valve body processing frock, including base, locating pin 10, fastening bolt 9. Wherein the base comprises a bottom plate 11, a supporting plate 14 and a positioning plate 16. The two side edges of the bottom plate 11 are provided with U-shaped connecting grooves 13 connected with a workbench (not shown in the figure), and the screw of the connecting bolt penetrates through the U-shaped connecting grooves 13 to integrally position the base on the workbench. The middle part of the bottom plate 11 at the lower side of the positioning plate 16 is provided with a through groove 19 penetrating through the upper surface and the lower surface of the bottom plate 11, and the through groove 19 can reduce the whole weight of the tool. Two backup pads 14 are connected perpendicularly to bottom plate 11 both sides upper surface mutually symmetrically, and locating plate 16 is connected perpendicularly on the top of two backup pads 14, and locating plate 16 is a rectangle steel sheet, and the upper surface of locating plate 16 is smooth level and smooth, is connected with deep floor 18 between four angles of locating plate 16 and backup pad 14 respectively.
The middle part of the positioning plate 16 is provided with a tool setting point 12, and the tool setting point 12 is a zero point of a machining coordinate. Four bolt connection screw holes 15 and two positioning pin holes 17 are provided on each side of the tool setting point 12. The rectangular butt joint surface 6 of the oil pressure valve body of the air compressor is provided with positioning holes 7 which are in one-to-one correspondence with the positions of the four bolt connecting screw holes 15 on one side of the tool setting point 12, namely the positions of the four positioning holes 7 on the oil pressure valve body of the same air compressor are in one-to-one correspondence with the positions of the four bolt connecting screw holes 15 on one side of the tool setting point 12. The positions of the center holes 8 of the positioning columns in the middle of the two through holes on the inner side of the rectangular butt joint surface 6 of the oil pressure valve body of the air compressor correspond to the positions of the two positioning pin holes 17 on one side of the tool setting point 12 one by one, and the positioning pins 10 are arranged in the positioning pin holes 17.
When a workpiece is clamped, an air compressor oil pressure valve body workpiece is positioned on two sides of a tool setting point 12 of the positioning plate 16 respectively, when the workpiece is clamped, two through hole middle positioning column center holes 8 in the inner sides of the rectangular butt joint faces 6 are matched and positioned with the positioning pins 10 respectively, the air compressor oil pressure valve body is preliminarily positioned through the positioning pins 10, four positioning holes 7 of the air compressor oil pressure valve body can be rapidly in one-to-one correspondence with the positions of four bolt connection screw holes 15 on one side of the tool setting point 12, and the fastening bolts 9 penetrate through the positioning holes 7 and the bolt connection screw holes 15 respectively to fix the air compressor oil pressure valve body on the positioning. During clamping, the surfaces and holes needing to be machined are exposed outside, the surfaces of the two sides close to the tool point 12 are surfaces which do not need to be machined, and the surfaces are not provided with holes needing to be machined. During operation, the tool is fixed on a workbench of a vertical machining center, the mounting holes 4 on the top surfaces of the two workpiece shell bodies are firstly machined, then the workbench is rotated by 90 degrees to machine the square connecting end surface 2 of one workpiece and the connecting holes 3 on the square connecting end surface 2, then the workbench is rotated by 180 degrees to machine the square connecting end surface 2 of the other workpiece and the connecting holes 3 on the square connecting end surface, then the workbench is rotated by 90 degrees to machine the mounting surface 5 of one workpiece, finally the workbench is rotated by 180 degrees to machine the mounting surface 5 of the other workpiece, and at the moment, machining of all the surfaces and holes is completed.
The above embodiments are only preferred embodiments of the present invention, the structure of the present invention is not limited to the forms illustrated in the above embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (3)
1. An air compressor oil pressure valve body processing tool is characterized by comprising a base, positioning pins (10) and fastening bolts (9), wherein the base comprises a bottom plate (11), supporting plates (14) and a positioning plate (16), the two supporting plates (14) are symmetrically and vertically connected to the upper surfaces of two sides of the bottom plate (11), the positioning plate (16) is vertically connected to the top ends of the two supporting plates (14), the positioning plate (16) is a rectangular steel plate, the upper surface of the positioning plate (16) is smooth and flat, a tool setting point (12) is arranged in the middle of the positioning plate (16), four bolt connecting screw holes (15) and two positioning pin holes (17) are arranged on each side of the tool setting point (12), positioning holes (7) which correspond to the positions of the four bolt connecting screw holes (15) on one side of the tool setting point (12) are arranged on the periphery of a rectangular butt joint surface (6, the position of two through hole middle positioning column center holes (8) in the inner side of a rectangular butt joint face (6) of an air compressor oil pressure valve body corresponds to the positions of two positioning pin holes (17) in one side of a tool setting point (12) one by one, positioning pins (10) are arranged in the positioning pin holes (17), an air compressor oil pressure valve body workpiece is positioned on two sides of the tool setting point (12) of the positioning plate (16) respectively, the two through hole middle positioning column center holes (8) in the inner side of the rectangular butt joint face (6) are matched and positioned with the positioning pins (10) respectively, four positioning holes (7) of the air compressor oil pressure valve body correspond to four bolt connecting screw holes (15) in one side of the tool setting point (12) one by one, and fastening bolts (9) penetrate through the positioning holes (7) and the bolt connecting screw holes (15) respectively to fix the air compressor oil pressure valve.
2. The tooling for machining the oil pressure valve body of the air compressor according to claim 1, wherein a reinforcing rib plate (18) is connected between the positioning plate (16) and the supporting plate (14).
3. The tooling for machining the oil pressure valve body of the air compressor as claimed in claim 1, wherein the bottom plate (11) is provided at both side edges thereof with U-shaped connecting grooves (13) for connecting with the worktable, and the bottom plate (11) at the lower side of the positioning plate (16) is provided at the middle thereof with through grooves (19) penetrating the upper and lower surfaces of the bottom plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709414.6U CN211053129U (en) | 2019-10-12 | 2019-10-12 | Air compressor oil pressure valve body processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709414.6U CN211053129U (en) | 2019-10-12 | 2019-10-12 | Air compressor oil pressure valve body processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211053129U true CN211053129U (en) | 2020-07-21 |
Family
ID=71591872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921709414.6U Expired - Fee Related CN211053129U (en) | 2019-10-12 | 2019-10-12 | Air compressor oil pressure valve body processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211053129U (en) |
-
2019
- 2019-10-12 CN CN201921709414.6U patent/CN211053129U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |