CN211867147U - Machining clamp for drilling hole in connecting cover of micro precision water pump for food - Google Patents
Machining clamp for drilling hole in connecting cover of micro precision water pump for food Download PDFInfo
- Publication number
- CN211867147U CN211867147U CN202020386902.4U CN202020386902U CN211867147U CN 211867147 U CN211867147 U CN 211867147U CN 202020386902 U CN202020386902 U CN 202020386902U CN 211867147 U CN211867147 U CN 211867147U
- Authority
- CN
- China
- Prior art keywords
- positioning
- round hole
- clamp body
- plane
- locating
- 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
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a processing clamp for drilling a connecting cover of a micro precision water pump for food, wherein the middle part of a lower clamp body is provided with a third positioning round hole, and the top surface of the lower clamp body is a first positioning plane; the upper fixture body is of a three-section stepped cylindrical structure, the lower section of the upper fixture body is a positioning cylinder IV, the bottom surface of the middle section of the upper fixture body is a positioning plane II, the top surface of the middle section of the upper fixture body is a positioning plane III, a positioning round hole I is formed in the middle section of the upper fixture body, and the upper section of the upper fixture body is a positioning cylinder I; the locating cylinder is inserted in the locating round hole I, the limiting pin is installed in the locating round hole I, the limiting pin comprises a locating cylinder II and a locating cylinder III which are connected in a stepped mode, and the locating cylinder II is inserted in the locating round hole I. The utility model discloses when spacing tight, the work piece locating surface is the processing plane with anchor clamps body locating surface to carry on spacingly through the cylindric lock, fastening screw fixes tightly, ensures machining precision and stability.
Description
Technical Field
The utility model relates to a micro precision water pump's parts machining technical field especially relates to a boring clamping apparatus of lid is connected with micro precision water pump to food.
Background
The connecting cover is a key part of the precision water pump for food, as shown in figures 3-4, the main body of the connecting cover is circular, the back surface of the connecting cover is provided with a through groove 22 and an annular groove 18, the front surface of the connecting cover is provided with 4 phi 2 round holes 21, and the middle part of the connecting cover is a positioning round hole II 11. Because the requirements on the position degrees of the phi 2 round hole 21 and the through groove 22 at the 4 position are strict, the requirements on the position sizes of the phi 2 round hole 21 and the through groove 22 cannot be met when the positioning is inaccurate and the tightening machining is carried out, and the adverse phenomenon occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problem, the utility model provides a processing position degree is accurate, stable, can avoid the clamping non-uniform to arouse phi 2 round hole and lead to the miniature precision water pump for food that the groove position degree is bad to be connected the processing anchor clamps that lid was driped.
In order to solve the technical problem, the technical scheme of the utility model is that: the machining clamp for drilling the connecting cover of the miniature precision water pump for food comprises a lower clamp body and an upper clamp body which are tightly connected; a positioning round hole III is formed in the middle of the lower clamp body, and the top surface of the lower clamp body is a positioning plane I; the upper fixture body is of a three-section stepped cylindrical structure, the lower section of the upper fixture body is a positioning cylinder IV, the bottom surface of the middle section of the upper fixture body is a positioning plane II, the top surface of the middle section of the upper fixture body is a positioning plane III, a positioning round hole I is formed in the middle section of the upper fixture body, and the upper section of the upper fixture body is a positioning cylinder I; the locating cylinder four-plug-in is arranged in the locating round hole three, the locating plane two is attached to the locating plane one, the limiting pin is arranged in the locating round hole one, the limiting pin comprises a locating cylinder two and a locating cylinder three which are connected in a stepped mode, and the locating cylinder two-plug-in is arranged in the locating round hole one.
Further, the lower clamp body is fixedly connected with the upper clamp body through a second fastening screw.
Furthermore, the second fastening screw is a socket head cap screw.
Furthermore, the first positioning cylinder is inserted into the second positioning round hole of the workpiece, the workpiece and the upper clamp body are fastened through a gasket and a fastening screw which are located at the top of the workpiece, the upper plane of the workpiece is attached to the lower plane of the gasket, the lower plane of the workpiece is attached to the three phases of the positioning planes, and the third positioning cylinder is connected with the through groove of the workpiece in an inserting mode.
Furthermore, the first fastening screw is a socket head cap screw.
Further, the gasket is a brass gasket.
The utility model has the advantages that:
1. when the limiting handle is tightened, the workpiece positioning surface and the clamp body positioning surface are both processing planes, the limiting is carried out through the cylindrical pin, the fastening screw is used for fixing and tightening, and the processing precision and stability are ensured;
2. the brass gasket is tightly attached to the plane of the workpiece, so that the workpiece is prevented from being crushed;
3. the tool is used on a numerical control machine tool and is suitable for processing precise products.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of the front side of the workpiece;
fig. 4 is a sectional view B-B of fig. 3.
Wherein: 1. the lower fixture body 2, the first positioning plane, 3, the upper fixture body 4, the second positioning plane, 5, the first positioning cylinder, 6, the third positioning plane, 7, the second positioning cylinder, 8, the third positioning cylinder, 9, the first positioning round hole, 10, the workpiece, 11, the second positioning round hole, 12, the lower workpiece plane, 13, the upper workpiece plane, 14, the lower gasket plane, 15, the gasket, 16, the first fastening screw, 17, the second fastening screw, 18, the annular groove, 19, the fourth positioning cylinder, 20, the third positioning round hole, 21, the phi 2 round hole, 22, the through groove, 23 and the limiting pin.
Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings 1-4.
The machining clamp for drilling the connecting cover of the micro precision water pump for food comprises a lower clamp body 1 and an upper clamp body 3 which are connected in a fastening manner; the middle part of the lower clamp body 1 is provided with a positioning round hole III 20, and the top surface of the lower clamp body 1 is a positioning plane I2; the upper clamp body 3 is of a three-section stepped cylindrical structure, the lower section of the upper clamp body 3 is a positioning cylinder IV 19, the bottom surface of the middle section of the upper clamp body 3 is a positioning plane II 4, the top surface of the middle section of the upper clamp body 3 is a positioning plane III 6, a positioning round hole I9 is formed in the middle section of the upper clamp body 3, and the upper section of the upper clamp body 3 is a positioning cylinder I5; the positioning cylinder four 19 is inserted in the positioning round hole three 20, the positioning plane two 4 is attached to the positioning plane one 2, the limiting pin 23 is installed in the positioning round hole one 9, the limiting pin 23 comprises a positioning cylinder two 7 and a positioning cylinder three 8 which are in stepped connection, and the positioning cylinder two 7 is inserted in the positioning round hole one 9.
The lower clamp body 1 and the upper clamp body 3 are fixedly connected through a second fastening screw 17.
The second fastening screw 17 is a socket head cap screw.
The first positioning cylinder 5 is inserted into a second positioning round hole 11 of the workpiece 10, the workpiece 10 and the upper fixture body 3 are fastened through a gasket 15 and a first fastening screw 16 which are located on the top of the workpiece 10, the upper plane 13 of the workpiece is attached to the lower plane 14 of the gasket, the lower plane 12 of the workpiece is attached to the third positioning plane 6, and the third positioning cylinder 8 is connected with a through groove 22 of the workpiece 10 in a plug-in mode.
The first fastening screw 16 is a socket head cap screw.
The shim 15 is a brass shim.
The working method of the utility model is as follows:
A. the clamp body 3 is tightly connected with the clamp body 1 through a second fastening screw 17;
B. penetrating a positioning round hole 11 of a workpiece 10 to a first positioning cylinder 5 of an upper fixture body 3, and penetrating a through groove 22 to a third positioning cylinder 8 of a limiting pin 23;
C. a first fastening screw 16 is connected to the upper clamp body 3 through the gasket 15 and the second positioning round hole 11 of the workpiece 10 to be fastened;
D. starting the numerical control machine tool to process the phi 2 round hole 21 of the workpiece 10;
E. and after the machining is finished, unscrewing the first fastening screw 16 and removing the workpiece 10 and the gasket 15.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (6)
1. The machining clamp for drilling the connecting cover of the micro precision water pump for food is characterized by comprising a lower clamp body (1) and an upper clamp body (3) which are connected in a fastening manner; a third positioning round hole (20) is formed in the middle of the lower clamp body (1), and the top surface of the lower clamp body (1) is a first positioning plane (2); the upper clamp body (3) is of a three-section stepped cylindrical structure, the lower section of the upper clamp body (3) is a positioning cylinder four (19), the bottom surface of the middle section of the upper clamp body (3) is a positioning plane two (4), the top surface of the middle section of the upper clamp body (3) is a positioning plane three (6), a positioning round hole one (9) is formed in the middle section of the upper clamp body (3), and the upper section of the upper clamp body (3) is a positioning cylinder one (5); the positioning cylinder four (19) is inserted in the positioning round hole three (20), the positioning plane two (4) is attached to the positioning plane one (2), the limiting pin (23) is installed in the positioning round hole one (9), the limiting pin (23) comprises a positioning cylinder two (7) and a positioning cylinder three (8) which are connected in a stepped mode, and the positioning cylinder two (7) is inserted in the positioning round hole one (9).
2. The processing clamp for drilling the connecting cover of the micro precision water pump for the food as claimed in claim 1, wherein the lower clamp body (1) and the upper clamp body (3) are fastened and connected through a second fastening screw (17).
3. The processing clamp for drilling the connecting cover of the micro precision water pump for the food as claimed in claim 2, wherein the second fastening screw (17) is a socket head cap screw.
4. The processing clamp for drilling the connecting cover of the micro precision water pump for the food according to claim 1, wherein the first positioning cylinder (5) is inserted into a second positioning round hole (11) of the workpiece (10), the workpiece (10) and the upper clamp body (3) are fastened through a gasket (15) and a first fastening screw (16) which are located on the top of the workpiece (10), an upper plane (13) of the workpiece is attached to a lower plane (14) of the gasket, a lower plane (12) of the workpiece is attached to a third positioning plane (6), and a third positioning cylinder (8) is connected with a through groove (22) of the workpiece (10) in a plug-in manner.
5. The processing clamp for drilling the connecting cover of the micro precision water pump for the food as claimed in claim 4, wherein the first fastening screw (16) is a socket head cap screw.
6. The processing fixture for drilling the connecting cover of the micro precision water pump for the food according to claim 4, characterized in that the gasket (15) is a brass gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386902.4U CN211867147U (en) | 2020-03-24 | 2020-03-24 | Machining clamp for drilling hole in connecting cover of micro precision water pump for food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386902.4U CN211867147U (en) | 2020-03-24 | 2020-03-24 | Machining clamp for drilling hole in connecting cover of micro precision water pump for food |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211867147U true CN211867147U (en) | 2020-11-06 |
Family
ID=73257084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020386902.4U Active CN211867147U (en) | 2020-03-24 | 2020-03-24 | Machining clamp for drilling hole in connecting cover of micro precision water pump for food |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211867147U (en) |
-
2020
- 2020-03-24 CN CN202020386902.4U patent/CN211867147U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210081215U (en) | Be suitable for frock clamp of high accuracy small part batch production | |
| CN211867147U (en) | Machining clamp for drilling hole in connecting cover of micro precision water pump for food | |
| CN202621997U (en) | Clamp for drilling normal direction holes | |
| CN210649629U (en) | Processing frock of coupling screw | |
| CN108788183A (en) | The processing method of annular groove on a kind of titanium alloy elastic sealed support | |
| CN103084868A (en) | High-precision positioning clamp for drilling | |
| CN214186133U (en) | Auxiliary positioning fixture for machining tangential holes of circular ring workpiece | |
| CN213258260U (en) | Multi-angle positioning fixture for cylindrical workpiece | |
| CN209532775U (en) | A kind of drilling of precision self prime pump motor cover and tapping clamp | |
| CN213645980U (en) | Double-flange workpiece drilling tool | |
| CN210435765U (en) | Mixer axle head protection piece inside lining processing frock | |
| CN104400473A (en) | Special fixture for processing cross groove | |
| CN211916172U (en) | Machining clamp for micro precise self-suction type water pump cover plate for food | |
| CN211489785U (en) | Portable chamfering tool | |
| CN209919373U (en) | CNC workpiece positioning device and machine tool using same | |
| CN201544057U (en) | Jig for machining diode base | |
| CN211867193U (en) | Machining clamp for D-shaped hole of pump case of precision water pump for chemical industry | |
| CN219967166U (en) | Tooling for machining fork opening of slender part | |
| CN211867194U (en) | Machining clamp for key groove of industrial water pump body | |
| CN210306760U (en) | Drilling clamp for eccentric hole | |
| CN216370311U (en) | Quick countersinking tool for reverse side blank counter bore of aluminum casting flange of high-voltage electrical appliance | |
| CN109894641A (en) | A kind of integrated tool fixture applied to parts with small hole processing | |
| CN215510661U (en) | Fixture for machining outer shape of rotor of hydrogen return pump | |
| CN212169691U (en) | Connecting piece fixture tool | |
| CN220372394U (en) | Copper male fixing clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |