CN212735054U - Adjustable crankshaft machining clamp - Google Patents
Adjustable crankshaft machining clamp Download PDFInfo
- Publication number
- CN212735054U CN212735054U CN202021246396.5U CN202021246396U CN212735054U CN 212735054 U CN212735054 U CN 212735054U CN 202021246396 U CN202021246396 U CN 202021246396U CN 212735054 U CN212735054 U CN 212735054U
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- base
- base plate
- shaped clamping
- crankshaft machining
- shaped
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 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 relates to an adjustable crankshaft machining clamp, which comprises a base, a base plate and a V-shaped clamping device; the V-shaped clamping device is arranged on the base plate and is used for clamping and fixing the crankshaft; the base level sets up, base plate and base pass through the connecting axle and link together, and the base plate can rotate the setting around the connecting axle, thereby the base plate is through rotating to be the level ground setting on the base or be one side of setting at the base vertically. The fixture is simple in structure, convenient to operate and capable of conveniently fixing the crankshaft, can be used for auxiliary machining of the crankshaft, and improves machining precision of the crankshaft and production efficiency of the crankshaft.
Description
Technical Field
The utility model relates to an anchor clamps field, specifically say, relate to a bent axle adds clamping apparatus with adjustable.
Background
Clamps, also known as clamps, are devices used to quickly tighten a workpiece to maintain the workpiece in a correct relative position. The jig is an indispensable part for machining, and when a workpiece is machined, the workpiece must be mounted and clamped before machining in order to make the surface of the workpiece meet the technical requirements such as the dimension, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. Because the crankshaft is special in shape, the common clamping cannot meet the processing requirement, and the processing efficiency is greatly influenced. In addition, because various crankshafts with different sizes need to be machined, different clamps are needed, and the defects of complex machining and cost increase exist, a crankshaft machining clamp which is convenient to use and adjustable is needed to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a bent axle adds clamping apparatus with reasonable in design, convenient to use, adjustable.
The utility model provides a technical scheme that above-mentioned problem adopted is: an adjustable crankshaft machining clamp comprises a base, a base plate and a V-shaped clamping device; the V-shaped clamping device is arranged on the base plate and is used for clamping and fixing the crankshaft; the method is characterized in that: the base level sets up, base plate and base pass through the connecting axle and link together, and the base plate can rotate the setting around the connecting axle, thereby the base plate is through rotating to be the level ground setting on the base or be one side of setting at the base vertically.
Preferably, the two sets of V-shaped clamping devices are uniformly distributed on the substrate; the V-shaped clamping device comprises a V-shaped positioning block and a V-shaped clamping block; the V-shaped positioning block is arranged on the base plate, and the V-shaped clamping block is detachably arranged on the V-shaped positioning block through two clamping screws.
Preferably, the substrate is provided with three parallel through grooves, and the cross sections of the through grooves are in a convex shape.
Preferably, the V-shaped positioning block is mounted on the substrate through two positioning bolts, and the heads of the two positioning bolts are respectively clamped in the through grooves at the two sides.
Preferably, the bottom of the V-shaped positioning block is provided with a protruding block, and the protruding block is clamped into the through groove in the middle.
Preferably, the top one side that is located the logical groove on both sides all is provided with the scale, and the top both sides that are located that logical groove in the middle all are provided with the scale.
Preferably, a pressing plate is further arranged between the two sets of V-shaped clamping devices, a long through hole is formed in the center of the pressing plate, the pressing plate is connected with the base plate through two pressing bolts, and the heads of the pressing bolts are clamped into the through groove in the middle.
Preferably, when the base plate is vertically arranged at one side of the base by rotating, the base plate and the base are fixed together by a connection screw.
Compared with the prior art, the utility model, have following advantage and effect:
1. the fixture has a simple structure, is convenient to operate, is convenient for fixing the crankshaft, can be used for auxiliary machining of the crankshaft, and improves the machining precision and the production efficiency of the crankshaft;
2. the clamp can be adjusted to fix crankshafts with different sizes;
3. the clamp is formed by combining a plurality of parts, and the worn parts can be disassembled and replaced, so that the production cost is saved, the labor intensity of workers is reduced, and good production economic benefits are obtained.
Drawings
In order to illustrate the embodiments of the present invention or the solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention (the substrate is arranged parallel to the base).
Fig. 2 is a left side view structure diagram (the substrate and the base are arranged in parallel) of the embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the present invention (the substrate is perpendicular to the base).
Fig. 4 is a left side view structure diagram (the substrate is vertically arranged with the base) of the embodiment of the present invention.
Fig. 5 is an exploded view of fig. 2.
Description of reference numerals:
a base 1; a substrate 2; a V-shaped clamping device 3; a pressing plate 4; a crankshaft 5; a connecting shaft 6; a connecting screw 7;
a through groove 21; a scale 211;
a V-shaped positioning block 31; the bump pieces 311; a V-shaped clamping block 32; a clamping screw 33; a positioning bolt 34;
the bolt 41 is pressed.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
See fig. 1-5.
The embodiment discloses an adjustable crankshaft machining clamp which comprises a base 1, a base plate 2 and a V-shaped clamping device 3; a V-clamp 3 is mounted on the base plate 2 for clamping and fixing the crankshaft 5. Base 1 level sets up, and base plate 2 and base 1 link together through connecting axle 6, and base plate 2 can rotate the setting around connecting axle 6, thereby base plate 2 is through rotating to be the level and sets up on base 1 or be the one side of setting at base 1 vertically. When the base plate 2 is rotated to be vertically disposed at one side of the base 1, the base plate 2 and the base 1 are fixed together by the coupling screw 7.
In this embodiment, when the substrate 2 is horizontally arranged, the top surface of the clamped crankshaft 5 can be processed, and then the substrate 2 is adjusted to rotate 90 degrees and then vertically arranged, so that the side surface of the clamped crankshaft 5 can be processed.
In the embodiment, two sets of V-shaped clamping devices 3 are uniformly distributed on the substrate 2; the V-clamp device 3 includes a V-shaped positioning block 31 and a V-shaped clamp block 32. A V-shaped positioning block 31 is mounted on the base plate 2, and a V-shaped clamping block 32 is detachably mounted on the V-shaped positioning block 31 by two clamping screws 33. Specifically, three parallel through grooves 21 are formed in the substrate 2, and the cross section of each through groove 21 is in a convex shape. The V-shaped positioning block 31 is mounted on the base plate 2 by two positioning bolts 34, and the heads of the two positioning bolts 34 are respectively clamped in the through grooves 21 at both sides. The bottom of the V-shaped positioning block 31 is provided with a protruding block 311, and the protruding block 311 is clamped into the through groove 21 in the middle. When the clamp is assembled, the head of the positioning bolt 34 is inserted from the end of the through groove 21, and the screw part of the positioning bolt 34 extends upwards and is positioned and locked with the V-shaped positioning block 31 through a nut.
In this embodiment, the top side of the through groove 21 located on both sides is provided with the scale 211, and the top both sides of the through groove 21 located in the middle are provided with the scale 211. The interval between the two sets of V-shaped clamping devices 3 can be conveniently adjusted by setting scales.
In this embodiment, a pressing plate 4 is further disposed between the two sets of V-shaped clamping devices 3, a long through hole is formed in the center of the pressing plate 4, the pressing plate 4 is connected with the substrate 2 through two pressing bolts 41, and the heads of the pressing bolts 41 are clamped into the through groove 21 located in the middle. The pressing plate 4 can be in various specifications and shapes, and different pressing plates can be selected according to crankshaft parts with different sizes.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the patent idea of the utility model are included in the protection scope of the patent of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. An adjustable crankshaft machining clamp comprises a base (1), a base plate (2) and a V-shaped clamping device (3); the V-shaped clamping device (3) is arranged on the base plate (2) and is used for clamping and fixing the crankshaft (5); the method is characterized in that: base (1) level sets up, base plate (2) and base (1) link together through connecting axle (6), and base plate (2) can rotate the setting around connecting axle (6), thereby base plate (2) are through rotating to be the level and set up on base (1) or be the one side of setting at base (1) vertically.
2. The adjustable crankshaft machining fixture of claim 1, wherein: two sets of V-shaped clamping devices (3) are arranged and uniformly distributed on the substrate (2); the V-shaped clamping device (3) comprises a V-shaped positioning block (31) and a V-shaped clamping block (32); the V-shaped positioning block (31) is mounted on the base plate (2), and the V-shaped clamping block (32) is detachably mounted on the V-shaped positioning block (31) through two clamping screws (33).
3. The adjustable crankshaft machining fixture of claim 2, wherein: three parallel through grooves (21) are formed in the base plate (2), and the cross sections of the through grooves (21) are in a convex shape.
4. The adjustable crankshaft machining fixture of claim 3, wherein: the V-shaped positioning block (31) is installed on the base plate (2) through two positioning bolts (34), and the heads of the two positioning bolts (34) are respectively clamped in the through grooves (21) on the two sides.
5. The adjustable crankshaft machining fixture of claim 3, wherein: the bottom of the V-shaped positioning block (31) is provided with a protruding block (311), and the protruding block (311) is clamped into the through groove (21) in the middle.
6. The adjustable crankshaft machining fixture of claim 3, wherein: the top one side that is located logical groove (21) on both sides all is provided with scale (211), and the top both sides that are located that logical groove (21) in the middle all are provided with scale (211).
7. The adjustable crankshaft machining fixture of claim 3, wherein: a pressing plate (4) is further arranged between the two sets of V-shaped clamping devices (3), a long through hole is formed in the center of the pressing plate (4), the pressing plate (4) is connected with the substrate (2) through two pressing bolts (41), and the head of each pressing bolt (41) is clamped into the through groove (21) in the middle.
8. The adjustable crankshaft machining fixture of claim 1, wherein: when the base plate (2) is vertically arranged on one side of the base (1) through rotation, the base plate (2) and the base (1) are fixed together through a connecting screw (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246396.5U CN212735054U (en) | 2020-06-30 | 2020-06-30 | Adjustable crankshaft machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246396.5U CN212735054U (en) | 2020-06-30 | 2020-06-30 | Adjustable crankshaft machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212735054U true CN212735054U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021246396.5U Active CN212735054U (en) | 2020-06-30 | 2020-06-30 | Adjustable crankshaft machining clamp |
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| Country | Link |
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| CN (1) | CN212735054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229200A (en) * | 2021-11-30 | 2022-03-25 | 广东仕诚塑料机械有限公司 | A film roll carrying mechanism |
-
2020
- 2020-06-30 CN CN202021246396.5U patent/CN212735054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229200A (en) * | 2021-11-30 | 2022-03-25 | 广东仕诚塑料机械有限公司 | A film roll carrying mechanism |
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