CN214867513U - Crankshaft flat square milling tool - Google Patents
Crankshaft flat square milling tool Download PDFInfo
- Publication number
- CN214867513U CN214867513U CN202121405870.9U CN202121405870U CN214867513U CN 214867513 U CN214867513 U CN 214867513U CN 202121405870 U CN202121405870 U CN 202121405870U CN 214867513 U CN214867513 U CN 214867513U
- Authority
- CN
- China
- Prior art keywords
- positioning unit
- shaped positioning
- positioning block
- milling tool
- base plate
- 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 crankshaft flat square milling tool, which comprises a base plate, wherein a first V-shaped positioning unit and a second V-shaped positioning unit are arranged on the base plate; the first V-shaped positioning unit comprises a positioning block, the lower end of the positioning block is connected with the upper end of the base plate, the upper end of the rear half section of the positioning block is connected with the lower end of the upright post, a first inclined plane and a second inclined plane are arranged on the inner side of the upright post, and the first inclined plane is connected with the second inclined plane in a V shape; the front end of the positioning block is movably connected with the rear end of the pressing plate, and the front end of the pressing plate is provided with a third opening matched with the screw rod for use; an angle positioning plate matched with the first V-shaped positioning unit and the second V-shaped positioning unit for use is arranged on the base plate; the first V-shaped positioning unit and the second V-shaped positioning unit have the same structure. On one hand, the utility model effectively solves the problem that the clamping datum is not uniform with the detection datum; on the other hand, the precision of the clamp is improved, so that the consistency of processed products is improved; on the other hand, the efficiency of clamping products is effectively improved.
Description
Technical Field
The utility model relates to a frock, specifically speaking, in particular to bent axle mills flat side's frock.
Background
The method comprises the following steps that a crankshaft is required to be positioned when a flat square of the crankshaft is milled, the existing clamping and positioning mode is that a positioning mode of a dividing head is adopted for processing (one end clamps an outer circle of a flange and a small end pushes up a central hole), starting equipment processes the first flat aspect, a dividing chuck and a tailstock center are loosened, the crankshaft is rotated for 180 degrees, an angle positioning device is used for fixing the crankshaft on a crankshaft connecting rod neck again, the dividing chuck is clamped and the central hole is pushed up, after clamping is finished, the starting equipment processes the second flat aspect, and on one hand, the clamping reference and the detection reference are not unified; on the other hand, the clamp has low precision and the consistency of processed products is poor; on the other hand, the efficiency is low due to slow product clamping.
Therefore, the technical personnel in the field aim to provide a crankshaft flat square milling tool which can effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that a bent axle that can effectively solve above-mentioned problem mills flat side's frock is provided.
In order to achieve the purpose, the utility model provides a crankshaft flat square milling tool, which comprises a base plate, wherein a first V-shaped positioning unit and a second V-shaped positioning unit are arranged on the base plate;
the first V-shaped positioning unit comprises a positioning block, the lower end of the positioning block is connected with the upper end of the base plate, the upper end of the rear half section of the positioning block is connected with the lower end of the upright post, a first inclined plane and a second inclined plane are arranged on the inner side of the upright post, and the first inclined plane is connected with the second inclined plane in a V shape;
the inner side of the upper half section of the upright post is connected with the rear end of the extension seat, the front end of the extension seat is provided with a first opening, a screw is movably arranged at the first opening, and a compression nut is sleeved on the screw in a threaded manner;
the front end of the positioning block is movably connected with the rear end of the pressing plate, and the front end of the pressing plate is provided with a third opening matched with the screw rod for use;
the base plate is provided with an angle positioning plate which is matched with the first V-shaped positioning unit and the second V-shaped positioning unit for use;
the first V-shaped positioning unit and the second V-shaped positioning unit have the same structure.
Preferably, the two ends of the substrate are provided with positioning notches.
Preferably, the positioning block is detachably connected with the base plate through a screw.
Preferably, the outer wall of the compression nut is provided with two handles which are symmetrically arranged with each other.
Preferably, the front end of the positioning block is provided with a second opening, the rear end of the pressing plate is provided with a bump connecting part, and the bump connecting part is movably located at the second opening.
Preferably, the positioning block, the upright post and the extension seat are of an integrally formed structure.
Preferably, the angle positioning plate is detachably connected with the base plate.
Preferably, the upper end of the middle part of the positioning block is provided with a limiting groove.
The utility model has the advantages that: on one hand, the utility model effectively solves the problem that the clamping datum is not uniform with the detection datum; on the other hand, the precision of the clamp is improved, so that the consistency of processed products is improved; on the other hand, the efficiency of clamping products is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
in the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a crankshaft flat square milling tool comprises a substrate 1, wherein a first V-shaped positioning unit 2 and a second V-shaped positioning unit 3 are arranged on the substrate 1;
the first V-shaped positioning unit 2 comprises a positioning block 5, the lower end of the positioning block 5 is connected with the upper end of the base plate 1, the upper end of the rear half section of the positioning block 5 is connected with the lower end of an upright post 6, a first inclined plane 7 and a second inclined plane 8 are arranged on the inner side of the upright post 6, and the first inclined plane 7 is connected with the second inclined plane 8 in a V shape;
the inner side of the upper half section of the upright post 6 is connected with the rear end of an extension seat 9, the front end of the extension seat 9 is provided with a first opening 10, a screw rod 11 is movably arranged at the first opening 10, and a compression nut 12 is sleeved on the screw rod 11 in a threaded manner;
the front end of the positioning block 5 is movably connected with the rear end of a pressing plate 13, and the front end of the pressing plate 13 is provided with a third opening 15 matched with the screw rod 11 for use;
an angle positioning plate 16 matched with the first V-shaped positioning unit 2 and the second V-shaped positioning unit 3 for use is arranged on the base plate 1;
the first V-shaped positioning unit 2 and the second V-shaped positioning unit 3 have the same structure. And positioning notches 17 are formed at two ends of the substrate 1. The positioning block 5 is detachably connected with the substrate 1 through a screw.
The outer wall of the compression nut 12 is provided with two handles 18 which are arranged symmetrically with respect to each other. The front end of the positioning block 5 is provided with a second opening 19, the rear end of the pressing plate 13 is provided with a bump connecting part 20, and the bump connecting part 20 is movably located at the second opening 19.
The positioning block 5, the upright post 6 and the extension seat 9 are of an integrally formed structure. The angle positioning plate 16 is detachably connected with the base plate 1. And a limiting groove 21 is formed in the upper end of the middle of the positioning block 5.
The working principle of the utility model is as follows:
1. loading a product into a fixture, wherein a crankshaft main journal is respectively supported by positioning blocks 5 positioned on a first V-shaped positioning unit 2 and a second V-shaped positioning unit 3, a crankshaft connecting journal is tightly attached to an angle positioning plate 16, then pressing plates 13 on the first V-shaped positioning unit 2 and the second V-shaped positioning unit 3 are pulled, then a screw 11 is rotated to be positioned at a third opening 15, the pressing plate 13 is positioned between an extension seat 9 and a compression nut 12, the compression nut 12 is rotated through a handle 18 to perform automatic positioning and clamping, and equipment is started to process a first flat square;
2. the compression nuts 12 are rotated by the handle 18 to loosen the compression nuts 12, the product is rotated 180 degrees, the crankshaft connecting rod necks are attached to the angle positioning plate 16 again, the compression nuts 12 are rotated again to fasten, and the equipment is started to process the second flat aspect.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The utility model provides a bent axle mills flat side frock, characterized by: the device comprises a substrate (1), wherein a first V-shaped positioning unit (2), a second V-shaped positioning unit (3) and an angle positioning plate (16) are arranged on the substrate (1);
the first V-shaped positioning unit (2) comprises a positioning block (5), the lower end of the positioning block (5) is connected with the upper end of the base plate (1), the upper end of the rear half section of the positioning block (5) is connected with the lower end of an upright post (6), a first inclined plane (7) and a second inclined plane (8) are arranged on the inner side of the upright post (6), and the first inclined plane (7) is connected with the second inclined plane (8) in a V shape;
the inner side of the upper half section of the upright post (6) is connected with the rear end of an extension seat (9), a first opening (10) is formed in the front end of the extension seat (9), a screw rod (11) is movably arranged at the first opening (10), and a compression nut (12) is sleeved on the screw rod (11) in a threaded manner;
the front end of the positioning block (5) is movably connected with the rear end of a pressing plate (13), and a third opening (15) matched with the screw rod (11) for use is formed in the front end of the pressing plate (13);
an angle positioning plate (16) matched with the first V-shaped positioning unit (2) and the second V-shaped positioning unit (3) is arranged on the base plate (1);
the first V-shaped positioning unit (2) and the second V-shaped positioning unit (3) are identical in structure.
2. The crankshaft flat square milling tool according to claim 1, characterized in that: and positioning notches (17) are formed in two ends of the base plate (1).
3. The crankshaft flat square milling tool according to claim 1, characterized in that: the positioning block (5) is detachably connected with the base plate (1) through a screw.
4. The crankshaft flat square milling tool according to claim 1, characterized in that: the outer wall of the compression nut (12) is provided with two handles (18) which are symmetrically arranged.
5. The crankshaft flat square milling tool according to claim 1, characterized in that: the front end of the positioning block (5) is provided with a second opening (19), the rear end of the pressing plate (13) is provided with a bump connecting part (20), and the bump connecting part (20) is movably located at the second opening (19).
6. The crankshaft flat square milling tool according to any one of claims 1 to 5, characterized in that: the positioning block (5), the upright post (6) and the extension seat (9) are of an integrally formed structure.
7. The crankshaft flat square milling tool according to claim 1, characterized in that: the angle positioning plate (16) is detachably connected with the base plate (1).
8. The crankshaft flat square milling tool according to claim 1, characterized in that: and the upper end of the middle part of the positioning block (5) is provided with a limiting groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405870.9U CN214867513U (en) | 2021-06-23 | 2021-06-23 | Crankshaft flat square milling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405870.9U CN214867513U (en) | 2021-06-23 | 2021-06-23 | Crankshaft flat square milling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214867513U true CN214867513U (en) | 2021-11-26 |
Family
ID=78930043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121405870.9U Active CN214867513U (en) | 2021-06-23 | 2021-06-23 | Crankshaft flat square milling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214867513U (en) |
-
2021
- 2021-06-23 CN CN202121405870.9U patent/CN214867513U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214867513U (en) | Crankshaft flat square milling tool | |
| CN215788282U (en) | Large-scale two switching of leading blade milling of taking hat are connect out and are used centre gripping frock | |
| CN205719786U (en) | A kind of weld strength detection device | |
| CN214212986U (en) | Clamping device convenient to milling machine processing | |
| CN216802633U (en) | Multi-purpose flexible clamping device | |
| CN215092553U (en) | Deburring device for anatomical bone plate | |
| CN211414397U (en) | Automobile connecting rod joint screw hole machining clamp | |
| CN213163840U (en) | Right-angle welding processing tool | |
| CN212683216U (en) | 360-degree equal-division positioning rotary fixture | |
| CN213080746U (en) | Screw rod adds clamping apparatus | |
| CN219704718U (en) | Clamping tool suitable for processing of fused bricks with multiple specifications | |
| CN221184994U (en) | Blade fixing tapping tool and blade fixing tapping device | |
| CN215968411U (en) | Compressor crankshaft positioning and processing device | |
| CN218801755U (en) | But rotation regulation's frock clamp | |
| CN213319747U (en) | Tool for clamping top cover of waveguide box | |
| CN216463133U (en) | Die clamping device suitable for universal milling machine | |
| CN212310640U (en) | Simple tool | |
| CN210476707U (en) | Clamp capable of clamping irregular forged workpiece | |
| CN210099511U (en) | Connecting rod composite positioning device | |
| CN115648089B (en) | Be applicable to accurate repeatability location detection universal combined clamp of mounting panel class blade | |
| CN216328071U (en) | Special-shaped threaded connecting piece dismounting device | |
| CN217451381U (en) | Valve or valve block cleaning machine frock | |
| CN216462210U (en) | Clamping tool of abnormal shape mold insert | |
| CN212265226U (en) | Clamp for machining and detecting shaft hole of machine shell | |
| CN220575694U (en) | Quick alignment fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |