CN213998664U - Special clamp for shaft box body - Google Patents
Special clamp for shaft box body Download PDFInfo
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- CN213998664U CN213998664U CN202022763165.8U CN202022763165U CN213998664U CN 213998664 U CN213998664 U CN 213998664U CN 202022763165 U CN202022763165 U CN 202022763165U CN 213998664 U CN213998664 U CN 213998664U
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- bottom plate
- locking mechanism
- boss
- cylinder
- box body
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Abstract
The utility model relates to an axle box special fixture, including bottom plate, first boss, second boss, first locking mechanism, second locking mechanism, spacing blend stop, first drum, the second drum that corresponds the axle box on the bottom plate is provided with respectively first boss, second boss, the gusset position both sides that correspond the axle box on the bottom plate are provided with respectively first locking mechanism, be provided with two on the bottom plate spacing blend stop, and with the mesa looks butt of second drum one side, the second drum opposite side butt that corresponds the mesa second locking mechanism, just second locking mechanism passes through the support frame and connects the bottom plate. The utility model relates to an ingenious, location convenient and fast through cylinder self-holding, has practiced thrift the clamping time, and the clamping is firm moreover, prevents that the bolt of course of working axis box is not hard up to lead to the defect that the manufacturing accuracy is not enough, and production efficiency is high.
Description
Technical Field
The utility model relates to an axle box body production field especially relates to an axle box body special fixture.
Background
With the continuous development and progress of social economy, the number demand of the market on electric locomotives is increasing, an axle box body is one of important parts of a traction device of the electric locomotive, please refer to fig. 1-2, the axle box body comprises a first cylinder 1, a second cylinder 2 and a rib plate 3, the first cylinder 1 and the second cylinder 2 are connected through the rib plate 3, the second cylinder 2 is composed of two petals and is connected through a bolt, a circular table top 4 is arranged on the side surface of one petal, and the diameter of the table top is larger than the height of the second cylinder.
In the machining process, due to continuous progress of the modern numerical control machine tool production and manufacturing industry, a large number of high-performance numerical control machine tools are present in a machining factory, and the machining and manufacturing method and concept are continuously innovated. At present, the shaft box body needs to process inner holes of two cylinders through a numerical control machine tool, and the defects of long clamping time, poor positioning precision, insufficient manufacturing precision caused by bolt loosening and the like exist in the traditional manufacturing process, so that a large amount of unnecessary auxiliary time is increased, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an axle box special fixture.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an axle box special fixture includes bottom plate, first boss, second boss, first locking mechanism, second locking mechanism, spacing blend stop, first drum, the second drum that corresponds the axle box on the bottom plate is provided with respectively first boss, second boss, the gusset position both sides that correspond the axle box on the bottom plate are provided with respectively first locking mechanism, be provided with two on the bottom plate spacing blend stop, and with the mesa looks butt of second drum one side, the second drum opposite side butt that corresponds the mesa second locking mechanism, just second locking mechanism passes through the support frame and connects the bottom plate.
In a preferred embodiment of the present invention, the top surface of the first boss is provided with a circular pit, and the diameter of the pit matches with the outer diameter of the first cylinder.
The utility model provides a pair of axle box special fixture's a preferred embodiment, first locking mechanism includes cylinder, layering, the cylinder body of cylinder with the bottom plate is connected, the cylinder pole one end of cylinder with the layering is connected, just but the layering level rotates.
The utility model provides a pair of in a preferred embodiment of axle box special fixture, second locking mechanism includes cylinder, kicking block, the cylinder body of cylinder passes through the support frame and connects the bottom plate, the cylinder pole one end of cylinder with the kicking block is connected, just the kicking block corresponds second drum outline and is the arc.
In the present invention, the bottom plate is fixed to the table of the machine tool by screws.
Compared with the prior art, the utility model provides a pair of axle box special fixture's beneficial effect is: the utility model relates to an ingenious, location convenient and fast through cylinder self-holding, has practiced thrift the clamping time, and the clamping is firm moreover, prevents that the bolt of course of working axis box is not hard up to lead to the defect that the manufacturing accuracy is not enough, and production efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic front view of a spindle housing.
FIG. 2 is a schematic top view of the axle housing.
Fig. 3 is a front view schematically showing a jig dedicated to the shaft housing.
Fig. 4 is a schematic top view of a jig dedicated to a shaft housing.
In the figure: 1. a first cylinder; 2. a second cylinder; 3. a rib plate; 4. a table top; 5. a base plate; 6. a first boss; 7. a second boss; 8. a first locking mechanism; 9. a second locking mechanism; 10. a limiting barrier strip; 11. a support frame; 12. a cylinder; 13. layering; 14. and (7) a top block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.
Referring to fig. 1 to 4, the special fixture for a shaft box comprises a bottom plate 5, a first boss 6, a second boss 7, a first locking mechanism 8, a second locking mechanism 9, and a limiting barrier strip 10, the bottom plate 5 is provided with the first boss 6 and the second boss 7 corresponding to the first cylinder 1 and the second cylinder 2 of the axle box body respectively, the axle box body is lifted by the first boss 6 and the second boss 7 to avoid interference with the table top 4 of the second cylinder 2, so that the first cylinder 1 and the second cylinder 2 are vertical to the bottom plate 5, the two sides of the position of the rib plate 3 corresponding to the axle box body on the bottom plate 5 are respectively provided with the first locking mechanism 8, the bottom plate 5 is provided with two limit stop strips 10 which are abutted with the table-board 4 at one side of the second cylinder 2, the other side of the second cylinder 2 corresponding to the table top 4 is abutted against the second locking mechanism 9, and the second locking mechanism 9 is connected with the bottom plate 5 through a support frame 11.
Preferably, the top surface of the first boss 6 is provided with a circular pit, and the diameter of the pit is matched with the outer diameter of the first cylinder 1.
Preferably, the first locking mechanism 8 comprises an air cylinder 12 and a pressing strip 13, a cylinder body of the air cylinder 12 is connected with the bottom plate 5, one end of an air cylinder rod of the air cylinder 12 is connected with the pressing strip 13, and the pressing strip 13 can horizontally rotate, so that the pressing strip 13 can be rotated conveniently, and the shaft box body can be vertically taken and placed.
Preferably, the second locking mechanism 9 comprises an air cylinder 12 and a top block 14, the cylinder body of the air cylinder 12 is connected with the bottom plate 5 through a support frame 11, one end of an air cylinder rod of the air cylinder 12 is connected with the top block 14, and the top block 14 is arc-shaped corresponding to the outer contour of the second cylinder 2, so that the stress area is increased.
Preferably, the bottom plate 5 is fixedly mounted on a workbench of a machine tool through screws, so that the bottom plate is convenient to disassemble.
The working principle is as follows: the bottom of a first cylinder 1 of the shaft box body is placed into the pit, meanwhile, a table top 4 of a second cylinder 2 is abutted against the limit barrier strip 10 to achieve rapid positioning, the cylinders 12 of the first locking mechanism 8 and the second locking mechanism 9 are started, the pressing strip 13 is made to press a rib plate 3 of the shaft box body downwards to limit the Z-axis freedom degree of the shaft box body, the jacking block 14 and the limit barrier strip 10 interact to clamp the second cylinder 2 of the shaft box body tightly, the rotation freedom degree of the shaft box body is limited, and meanwhile, the defect that manufacturing accuracy is insufficient due to the fact that bolts of the shaft box body are loosened in the machining process is avoided.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an axle box special fixture which characterized in that: including bottom plate, first boss, second boss, first locking mechanism, second locking mechanism, spacing blend stop, first drum, the second drum that corresponds the axle box body on the bottom plate is provided with respectively first boss, second boss, the gusset position both sides that correspond the axle box body on the bottom plate are provided with respectively first locking mechanism, be provided with two on the bottom plate spacing blend stop, and with the mesa looks butt of second drum one side, the second drum opposite side butt that corresponds the mesa second locking mechanism, just second locking mechanism passes through the support frame and connects the bottom plate.
2. The special clamp for the shaft box body according to claim 1, wherein: the top surface of the first boss is provided with a circular pit, and the diameter of the pit is matched with the outer diameter of the first cylinder.
3. The special clamp for the shaft box body according to claim 1, wherein: the first locking mechanism comprises an air cylinder and a pressing strip, the cylinder body of the air cylinder is connected with the bottom plate, one end of an air cylinder rod of the air cylinder is connected with the pressing strip, and the pressing strip can horizontally rotate.
4. The special clamp for the shaft box body according to claim 1, wherein: the second locking mechanism comprises an air cylinder and a top block, the cylinder body of the air cylinder is connected with the bottom plate through a support frame, one end of an air cylinder rod of the air cylinder is connected with the top block, and the top block is arc-shaped corresponding to the outline of the second cylinder.
5. The special clamp for the shaft box body according to claim 1, wherein: the bottom plate is fixedly arranged on a workbench of the machine tool through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022763165.8U CN213998664U (en) | 2020-11-25 | 2020-11-25 | Special clamp for shaft box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022763165.8U CN213998664U (en) | 2020-11-25 | 2020-11-25 | Special clamp for shaft box body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213998664U true CN213998664U (en) | 2021-08-20 |
Family
ID=77307161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022763165.8U Active CN213998664U (en) | 2020-11-25 | 2020-11-25 | Special clamp for shaft box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213998664U (en) |
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2020
- 2020-11-25 CN CN202022763165.8U patent/CN213998664U/en active Active
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