CN211867194U - Machining clamp for key groove of industrial water pump body - Google Patents
Machining clamp for key groove of industrial water pump body Download PDFInfo
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- CN211867194U CN211867194U CN202020386881.6U CN202020386881U CN211867194U CN 211867194 U CN211867194 U CN 211867194U CN 202020386881 U CN202020386881 U CN 202020386881U CN 211867194 U CN211867194 U CN 211867194U
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Abstract
The utility model discloses a processing clamp for key grooves of industrial water pump bodies, wherein a positioning round hole B is arranged at the center of the interior of a clamp body B, screw counter bores are uniformly distributed in the clamp body B surrounding the positioning round hole B, a positioning opening is arranged in the right positioning plane of the clamp body B, the left positioning plane of the clamp body B is attached to the positioning plane of the clamp body A, and the clamp body A and the clamp body B are fastened through fastening screws; the cylindric lock is including cylindric lock location excircle A and the cylindric lock location excircle B that connect into integral type structure, and in the cylindric lock location excircle B inserted the location round hole A of work piece, the location excircle of work piece inserted location round hole B, and in cylindrical lock location excircle A arranged the location opening downthehole, the work piece location plane was laminated with the right location plane of the anchor clamps body B mutually. The utility model discloses utilize fastening screw to fix the anchor clamps body A and anchor clamps body B tight to the contact surface is the machined surface, ensures machining precision and stability.
Description
Technical Field
The utility model relates to a processing technology field of industrial water pump spare part especially relates to a adds clamping apparatus of industrial water pump body keyway.
Background
The pump body is a key part of the water pump, as shown in fig. 3-4, the main body of the pump body is in a step circular shape, the left side is provided with a positioning excircle 1, the circumference of the positioning excircle 1 is provided with a positioning round hole A2 close to the right side, the middle part is provided with a central round hole 4 and a key groove 3, the right side is provided with a large excircle 5 and a step round hole 6, because the requirements on the positions of the key groove 3 and the positioning round hole A2 are very strict, the key groove must be on the same axis, in the existing key groove 3 processing process, the drawing position requirements are difficult to be met without limiting and.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a processing keyway position accuracy, can avoid the clamping to unify the processing anchor clamps that arouse keyway and the bad industrial water pump body keyway of location round hole A position degree.
In order to solve the technical problem, the technical scheme of the utility model is that: the machining clamp for the key groove of the pump body of the industrial water pump comprises a clamp body A and a clamp body B; a positioning round hole B is formed in the center of the inner part of the clamp body B, screw counter bores are uniformly distributed in the clamp body B surrounding the positioning round hole B, a positioning opening is formed in the right positioning plane of the clamp body B, the left positioning plane of the clamp body B is attached to the positioning plane of the clamp body A, and the clamp body A and the clamp body B are fastened through fastening screws; the cylindric lock is including cylindric lock location excircle A and the cylindric lock location excircle B that connect into integral type structure, and the diameter of cylindric lock location excircle A is greater than the diameter of cylindric lock location excircle B, and in cylindric lock location excircle B inserted the location round hole A of work piece, the location excircle of work piece inserted the location round hole B, and in the location opening hole was arranged in to cylindric lock location excircle A, the work piece location plane laminated with the right location plane of the anchor clamps body B mutually.
Further, the fixture body A is of a cylindrical structure.
Further, the fixture body B is of a cylindrical structure.
Furthermore, the number of the fastening screws is two, and the fastening screws are socket head cap screws.
The utility model has the advantages that:
1. the clamp body A and the clamp body B are fixed and tightened by fastening screws, and the contact surfaces are all processing surfaces, so that the processing precision and stability are ensured;
2. utilize the cylindric lock to establish ties work piece and anchor clamps body B to cylindric lock location excircle B and location round hole A size phase-match guarantee the location opening of cylindric lock, location round hole A and anchor clamps body B on same axis, guarantee the position degree requirement of each position of work piece.
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 locating excircle, 2, locating round hole A, 3, keyway, 4, center round hole, 5, big excircle, 6, ladder round hole, 7, anchor clamps A, 8, anchor clamps B, 9, fastening screw, 10, cylindric lock locating excircle A, 11, cylindric lock locating excircle B, 12, locating round hole B, 13, the location opening, 14, left locating plane, 15, locating plane, 16, work piece, 17, right locating plane, 18, work piece locating plane.
Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings 1-4.
The machining clamp for the key groove of the pump body of the industrial water pump comprises a clamp body A7 and a clamp body B8; the clamp body A7 and the clamp body B8 are both of cylindrical structures, a positioning round hole B12 is formed in the center of the interior of the clamp body B8, screw counter bores are uniformly formed in a clamp body B8 surrounding the positioning round hole B12, a positioning notch 13 is formed in a right positioning plane 17 of the clamp body B8, a left positioning plane 14 of the clamp body B8 is attached to a positioning plane 15 of the clamp body A7, the clamp body A7 and the clamp body B8 are fastened through two fastening screws 9, and the two fastening screws 9 are hexagon socket head screws; the cylindric lock is including the cylindric lock location excircle A10 and the cylindric lock location excircle B11 that connect into integral type structure, the diameter of cylindric lock location excircle A10 is greater than the diameter of cylindric lock location excircle B11, cylindric lock location excircle B11 inserts in the location round hole A2 of work piece 16, in the location excircle 1 of work piece 16 inserts location round hole B12, cylindric lock location excircle A10 is arranged in location opening 13, work piece location plane 18 is laminated mutually with the right location plane 17 of the anchor clamps body B8.
The working method of the utility model is as follows:
A. installing the fixture body A7 on a working table of a numerical control machine;
B. the clamp body A7 is tightly connected with the clamp body B8 through a fastening screw 9;
C. placing the cylindrical pin positioning outer circle B11 into the positioning round hole A2 of the workpiece 16;
D. respectively aligning the positioning excircle 1 of the workpiece 16 and the cylindrical pin positioning excircle A10 to a positioning round hole B12 and a positioning notch 13 of the fixture body B8;
E. the cutting device is started to process the key groove 3.
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 (4)
1. The machining clamp for the key groove of the pump body of the industrial water pump is characterized by comprising a clamp body A (7) and a clamp body B (8); a positioning round hole B (12) is formed in the center of the inner part of the clamp body B (8), screw counter bores are uniformly formed in the clamp body B (8) surrounding the positioning round hole B (12), a positioning opening (13) is formed in a right positioning plane (17) of the clamp body B (8), a left positioning plane (14) of the clamp body B (8) is attached to a positioning plane (15) of the clamp body A (7), and the clamp body A (7) and the clamp body B (8) are fastened through a fastening screw (9); the cylindric lock is including connecting into the cylindric lock location excircle A (10) and cylindric lock location excircle B (11) of integral type structure, the diameter of cylindric lock location excircle A (10) is greater than the diameter of cylindric lock location excircle B (11), in location round hole A (2) of work piece (16) are inserted in cylindric lock location excircle B (11), in location round hole B (12) are inserted in location excircle (1) of work piece (16), in location opening (13) are arranged in to cylindric lock location excircle A (10), work piece location plane (18) are laminated with the right location plane (17) of the anchor clamps body B (8) mutually.
2. The machining clamp for the key groove of the pump body of the industrial water pump as claimed in claim 1, wherein the clamp body A (7) is of a cylindrical structure.
3. The processing clamp for the key groove of the pump body of the industrial water pump as claimed in claim 1, wherein the clamp body B (8) is of a cylindrical structure.
4. The machining clamp for the key groove of the pump body of the industrial water pump as claimed in claim 1, wherein the number of the fastening screws (9) is two, and the two fastening screws are hexagon socket head cap screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386881.6U CN211867194U (en) | 2020-03-24 | 2020-03-24 | Machining clamp for key groove of industrial water pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020386881.6U CN211867194U (en) | 2020-03-24 | 2020-03-24 | Machining clamp for key groove of industrial water pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211867194U true CN211867194U (en) | 2020-11-06 |
Family
ID=73257077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020386881.6U Active CN211867194U (en) | 2020-03-24 | 2020-03-24 | Machining clamp for key groove of industrial water pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211867194U (en) |
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2020
- 2020-03-24 CN CN202020386881.6U patent/CN211867194U/en active Active
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