CN212421048U - General type bent axle anchor clamps - Google Patents
General type bent axle anchor clamps Download PDFInfo
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- CN212421048U CN212421048U CN202021091671.0U CN202021091671U CN212421048U CN 212421048 U CN212421048 U CN 212421048U CN 202021091671 U CN202021091671 U CN 202021091671U CN 212421048 U CN212421048 U CN 212421048U
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- pressing plate
- side pressing
- block
- sliding
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Abstract
The utility model discloses a general type bent axle anchor clamps, include: base and a plurality of centre gripping subassembly of installing on the base, wherein: the clamping assembly comprises a first side pressing plate and a second side pressing plate, the first side pressing plate and the second side pressing plate are respectively installed on the base in a sliding mode, the first side pressing plate and the second side pressing plate are arranged oppositely, a first inclined block fixed with the first side pressing plate is arranged on the surface, opposite to the second side pressing plate, of the first side pressing plate, and a second inclined block capable of sliding up and down is arranged on the surface, opposite to the first side pressing plate, of the second side pressing plate; the inclined direction of the inclined plane of the first inclined block is opposite to the inclined direction of the inclined plane of the second inclined block, and the inclined plane of the first inclined block is attached to and slidably connected with the inclined plane of the second inclined block. The utility model discloses have good commonality.
Description
Technical Field
The utility model relates to a crankcase technical field especially relates to a general type bent axle anchor clamps.
Background
The crankshaft is the most important component in the engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. The crankshaft needs to be fixed in advance by a clamp during machining. However, the journal lengths are different for crankshafts of different specifications. The existing clamp is complex in structure and multiple in procedures during clamping, or cannot meet the requirements for fixing crankshafts of different specifications.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, the utility model provides a general type bent axle anchor clamps.
The utility model provides a pair of general type bent axle anchor clamps, include: base and a plurality of centre gripping subassembly of installing on the base, wherein:
the clamping assembly comprises a first side pressing plate and a second side pressing plate, the first side pressing plate and the second side pressing plate are respectively installed on the base in a sliding mode, the first side pressing plate and the second side pressing plate are arranged oppositely, a first inclined block fixed with the first side pressing plate is arranged on the surface, opposite to the second side pressing plate, of the first side pressing plate, and a second inclined block capable of sliding up and down is arranged on the surface, opposite to the first side pressing plate, of the second side pressing plate;
the inclined direction of the inclined plane of the first inclined block is opposite to the inclined direction of the inclined plane of the second inclined block, and the inclined plane of the first inclined block is attached to and slidably connected with the inclined plane of the second inclined block.
Preferably, the top of the first side pressing plate is provided with a first V-shaped groove with an upward opening, and the second side pressing plate is provided with a second V-shaped groove coaxial with the first V-shaped groove.
Preferably, the inner walls of the first V-shaped groove b and the second V-shaped groove are provided with rubber pads.
Preferably, a vertically extending sliding groove and a rack which can be installed in the sliding groove in a vertically sliding manner are arranged on the plate surface of the second side pressing plate opposite to the first side pressing plate, and the tooth surface of the rack faces to the side far away from the first side pressing plate; one side of the second side pressing plate, which is far away from the first side pressing plate, is provided with a window communicated with the sliding groove and a gear rotatably arranged at the window; the gear is meshed with the rack, and the second inclined block is fixed with the rack.
Preferably, a rocking handle is mounted on the gear.
Preferably, the second sloping block is provided with a connecting part fixed with the second sloping block, the connecting part is provided with a fastening bolt in threaded fit with the connecting part, and one end of the fastening bolt abuts against the second side pressing plate.
Preferably, the connecting portion is opposite to a side edge of the second side pressing plate.
Preferably, a vertically extending sliding groove and a sliding block which is positioned in the sliding groove and is in sliding fit with the sliding groove are arranged on the surface, opposite to the first side pressing plate, of the second side pressing plate; one side of the second side pressing plate, which is far away from the first side pressing plate, is fixed with the sliding block.
Preferably, the inclined surface on the first inclined block is provided with a dovetail groove extending along the inclined direction of the first inclined block; the inclined plane of the second inclined block is provided with a dovetail block fixed with the second inclined block, the dovetail block is positioned in the dovetail groove and is in sliding fit with the dovetail groove, and the inclined plane of the second inclined block is attached to the inclined plane of the first inclined block.
Preferably, first sloping block and second sloping block are right triangle blocks, and the minimum contained angle of first sloping block is opposite with the orientation of the minimum contained angle of second sloping block, and the longest right-angle side of first sloping block and first side clamp plate laminating are fixed, and the longest right-angle side and the second side clamp plate sliding connection of second sloping block.
The utility model discloses in, through set up first sloping block and second sloping block between first side clamp plate and second side clamp plate, and make first sloping block fixed with first side clamp plate, make the second sloping block install at the second side clamp plate with sliding from top to bottom, make the inclined plane of first sloping block and second sloping block slide the laminating, to utilize first side clamp plate and second side clamp plate in each centre gripping subassembly to mutually support the axle journal of each part of bent axle, and make first side clamp plate and second side clamp plate keep away from each other until supporting with the crank of axle journal both sides and lean on and compress tightly through promoting the second sloping block, thereby realize the tight frock of clamp to the bent axle, the bent axle that different specifications can be satisfied in the setting of this structure presss from both sides tight demand, good commonality has.
Drawings
Fig. 1 is a first schematic structural diagram of a general crankshaft fixture provided by the utility model;
fig. 2 is a schematic structural view of a general crankshaft clamp in a working state;
fig. 3 is a schematic structural view of the first side pressing block in the universal crankshaft fixture provided by the utility model;
fig. 4 is a schematic structural diagram of a general crankshaft fixture according to the present invention.
Detailed Description
The technical solution of the present invention will be described in detail by the following embodiments.
As shown in fig. 1-4, fig. 1 is a schematic structural diagram of a general crankshaft clamp according to the present invention; fig. 2 is a schematic structural view of a general crankshaft clamp in a working state; fig. 3 is a schematic structural view of the first side pressing block in the universal crankshaft fixture provided by the utility model; fig. 4 is a schematic structural diagram of a general crankshaft fixture according to the present invention.
Referring to fig. 1, the utility model provides a general type bent axle anchor clamps, include: base 1 and a plurality of centre gripping subassembly of installing on base 1, wherein:
the clamping assembly comprises a first side pressing plate 2 and a second side pressing plate 3, the first side pressing plate 2 and the second side pressing plate 3 are respectively installed on the base 1 in a sliding mode, the first side pressing plate 2 and the second side pressing plate 3 are arranged oppositely, a first inclined block 4 fixed with the first side pressing plate is arranged on the surface, opposite to the second side pressing plate 3, of the first side pressing plate 2, and a second inclined block 5 capable of sliding up and down is arranged on the surface, opposite to the first side pressing plate 2, of the second side pressing plate 3. The inclined direction of the inclined plane of the first inclined block 4 is opposite to the inclined direction of the inclined plane of the second inclined block 5, and the inclined plane of the first inclined block 4 is attached to the inclined plane of the second inclined block 5 and is in sliding connection with the inclined plane of the second inclined block 5, so that the first side pressing block 2 and the second side pressing block are pushed to move towards two sides to form clamping when the second inclined block 5 moves up and down.
Referring to fig. 2, the utility model discloses specific using-way is: utilize each centre gripping subassembly to lift each axle journal position in the bent axle respectively, then promote second sloping block 5 and make first side clamp plate 2 and second side clamp plate 3 keep away from each other until leaning on with the crank of axle journal both sides and compress tightly to the realization is to the tight frock of clamp of bent axle. The structure can meet the requirements of crankshaft clamping of different specifications and has good universality.
Referring to fig. 3, a first V-shaped groove b with an upward opening is formed at the top of the first side pressing plate 2, and a second V-shaped groove coaxial with the first V-shaped groove b is formed on the second side pressing plate 3. So as to meet the requirements of clamping the shaft necks with different diameters. And in order to avoid the damage of the shaft neck, the embodiment is provided with rubber pads on the inner walls of the first V-shaped groove b and the second V-shaped groove respectively.
In addition, in this embodiment, a dovetail groove a extending along the inclined direction of the first inclined block 4 is formed on the inclined surface thereof; the inclined plane of the second inclined block 5 is provided with a dovetail block fixed with the inclined plane, the dovetail block is positioned in the dovetail groove a and is in sliding fit with the dovetail groove a, and the inclined plane of the second inclined block 5 is attached to the inclined plane of the first inclined block 4. So as to ensure the smoothness of the sliding of the second inclined block 5 relative to the first inclined block 4.
In this embodiment, first sloping block 4 and second sloping block 5 are the right angle triangle block, and the orientation of the minimum contained angle of first sloping block 4 and the minimum contained angle of second sloping block 5 is opposite, and the longest right-angle side of first sloping block 4 is laminated with first side clamp plate 2 and is fixed, and the longest right-angle side of second sloping block 5 and 3 sliding connection of second side clamp plate. A plurality of slide rails are arranged on the base 1, and the clamping assemblies are slidably mounted on the slide rails in one-to-one correspondence.
Example 1
A vertically extending sliding groove and a rack which can be installed in the sliding groove in a vertically sliding manner are arranged on the surface of the second side pressing plate 3 opposite to the first side pressing plate 2, and the tooth surface of the rack faces to the side far away from the first side pressing plate 2; one side of the second side pressing plate 3, which is far away from the first side pressing plate 2, is provided with a window communicated with the sliding groove and a gear 8 rotatably installed at the window; the gear 8 is meshed with the rack, and the second inclined block 5 is fixed with the rack. So that the gear 8 can push the second oblique block 5 to move up and down when rotating. And in order to facilitate the rotation of the gear 8, the rocking handle is arranged on the gear 8 in the embodiment.
Example 2
Referring to fig. 4, a vertically extending chute and a sliding block which is located in the chute and is in sliding fit with the chute are arranged on the surface of the second side pressing plate 3 opposite to the first side pressing plate 2; one side of the second side pressing plate 3, which is far away from the first side pressing plate 2, is fixed with the sliding block. The second sloping block 5 is provided with a connecting part 6 fixed with the second sloping block, the connecting part 6 is provided with a fastening bolt 7 in threaded fit with the connecting part, and one end of the fastening bolt 7 is abutted against the second side pressing plate 3. To lock the second swash block 5. In this embodiment, the connecting portion 6 is opposite to the side of the second side pressing plate 3, so as to facilitate the screwing-in and screwing-out of the fastening bolt 9.
The above, only be the concrete implementation 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 is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. A universal crankshaft clamp, comprising: base (1) and a plurality of centre gripping subassembly of installing on base (1), wherein:
the clamping assembly comprises a first side pressing plate (2) and a second side pressing plate (3), the first side pressing plate (2) and the second side pressing plate (3) are respectively installed on the base (1) in a sliding mode, the first side pressing plate (2) and the second side pressing plate (3) are arranged oppositely, a first inclined block (4) fixed with the first side pressing plate (2) is arranged on the surface, opposite to the second side pressing plate (3), of the second side pressing plate (3), and a second inclined block (5) capable of sliding up and down is arranged on the surface, opposite to the first side pressing plate (2), of the second side pressing plate (3);
the inclined direction of the inclined plane of the first inclined block (4) is opposite to the inclined direction of the inclined plane of the second inclined block (5), and the inclined plane of the first inclined block (4) is attached to and slidably connected with the inclined plane of the second inclined block (5).
2. The universal crankshaft fixture as claimed in claim 1, wherein the first side press plate (2) is provided with a first V-shaped groove (b) with an upward opening at the top, and the second side press plate (3) is provided with a second V-shaped groove coaxial with the first V-shaped groove (b).
3. The universal crankshaft fixture as claimed in claim 2, wherein the inner walls of the first V-shaped groove (b) and the second V-shaped groove are provided with rubber pads.
4. The universal crankshaft clamp as claimed in claim 1, wherein a plate surface of the second side pressing plate (3) opposite to the first side pressing plate (2) is provided with a vertically extending sliding groove and a rack which is installed in the sliding groove in a vertically sliding manner, and the tooth surface of the rack faces to the side far away from the first side pressing plate (2); a window communicated with the sliding groove and a gear (8) rotatably installed at the window are arranged on one side, far away from the first side pressing plate (2), of the second side pressing plate (3); the gear (8) is meshed with the rack, and the second inclined block (5) is fixed with the rack.
5. Universal crankshaft clamp according to claim 4, characterized in that a rocking handle is mounted on the gear wheel (8).
6. The universal crankshaft fixture as claimed in claim 1, wherein the second inclined block (5) is provided with a connecting portion (6) fixed thereto, the connecting portion (6) is provided with a fastening bolt (7) in threaded fit therewith, and one end of the fastening bolt (7) abuts against the second side pressure plate (3).
7. Universal crankshaft clamp according to claim 6, characterized in that the connection part (6) is opposite to the side of the second side press plate (3).
8. The universal crankshaft clamp according to claim 1, wherein a vertically extending chute and a slide block which is positioned in the chute and is in sliding fit with the chute are arranged on the surface of the second side pressing plate (3) opposite to the first side pressing plate (2); one side of the second side pressing plate (3) far away from the first side pressing plate (2) is fixed with the sliding block.
9. The universal crankshaft fixture as claimed in claim 1, wherein the inclined surface of the first inclined block (4) is provided with a dovetail groove (a) extending along the inclined direction thereof; the inclined plane of the second inclined block (5) is provided with a dovetail block fixed with the second inclined block, the dovetail block is positioned in the dovetail groove (a) and is in sliding fit with the dovetail groove (a), and the inclined plane of the second inclined block (5) is attached to the inclined plane of the first inclined block (4).
10. The universal crankshaft clamp according to any one of claims 1 to 9, wherein the first swash block (4) and the second swash block (5) are right triangle blocks, the minimum included angle of the first swash block (4) and the minimum included angle of the second swash block (5) are opposite in orientation, the longest right-angle side of the first swash block (4) is attached and fixed to the first side press plate (2), and the longest right-angle side of the second swash block (5) is slidably connected to the second side press plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091671.0U CN212421048U (en) | 2020-06-12 | 2020-06-12 | General type bent axle anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091671.0U CN212421048U (en) | 2020-06-12 | 2020-06-12 | General type bent axle anchor clamps |
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| Publication Number | Publication Date |
|---|---|
| CN212421048U true CN212421048U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021091671.0U Active CN212421048U (en) | 2020-06-12 | 2020-06-12 | General type bent axle anchor clamps |
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| CN (1) | CN212421048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571491A (en) * | 2020-06-12 | 2020-08-25 | 芜湖瑞和机电有限公司 | General type bent axle anchor clamps |
-
2020
- 2020-06-12 CN CN202021091671.0U patent/CN212421048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571491A (en) * | 2020-06-12 | 2020-08-25 | 芜湖瑞和机电有限公司 | General type bent axle anchor clamps |
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