CN203918565U - A kind of coupler knuckle of car coupler of railway freight car boring jig - Google Patents
A kind of coupler knuckle of car coupler of railway freight car boring jig Download PDFInfo
- Publication number
- CN203918565U CN203918565U CN201420348657.2U CN201420348657U CN203918565U CN 203918565 U CN203918565 U CN 203918565U CN 201420348657 U CN201420348657 U CN 201420348657U CN 203918565 U CN203918565 U CN 203918565U
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- Prior art keywords
- coupler
- car
- knuckle
- baffle
- circular arc
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- Expired - Lifetime
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- 238000003754 machining Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of coupler knuckle of car coupler of railway freight car boring jig, comprise frock base plate, at described frock base plate, be transversely provided with symmetrically the left and right guard pin flanged baffle positioning for the guard pin flange to coupler knuckle for car coupler two ends, described frock base plate longitudinally on be provided with symmetrically the left and right R150 baffle plate positioning for the hook tongue R150 circular arc place to coupler knuckle for car coupler front portion, the location end face that described left and right R150 baffle plate is corresponding with coupler knuckle for car coupler front portion is the circular arc matching with described hook tongue R150 circular arc place shape.The utility model is by the corresponding matching of left and right guard pin flanged baffle and left and right R150 baffle plate and coupler knuckle for car coupler, realized the horizontal and vertical effectively accurately location of coupler knuckle for car coupler, its overall structure is simple, easy to operate, simplified the step that is installed that hook tongue adds man-hour, by technological equipment, guarantee the machining accuracy of hook tongue, and the abrasion position in frock is easy to dismounting and change, reduced manufacturing cost.
Description
Technical field
The utility model belongs to rolling stock technical field, particularly a kind of coupler knuckle of car coupler of railway freight car boring jig.
Background technology
Coupler knuckle of car coupler of railway freight car requirement on machining accuracy is higher, output is large, hook tongue processing percent defective is higher, and the existing apparatus structure complexity for coupler knuckle of car coupler of railway freight car processing, the step that is installed is many, causes hook tongue machining accuracy to be affected, in addition, abrasion position in frock is not quick detachable, causes frock to upgrade cost high.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of simple in structure, easy to operate, can effectively guarantee the coupler knuckle of car coupler of railway freight car boring jig of hook tongue machining accuracy.
The technical solution of the utility model is achieved in that a kind of coupler knuckle of car coupler of railway freight car boring jig, comprise frock base plate, it is characterized in that: at described frock base plate, be transversely provided with symmetrically the left side positioning for the guard pin flange to coupler knuckle for car coupler two ends, right guard pin flanged baffle, described frock base plate longitudinally on be provided with symmetrically the left side positioning for the hook tongue R150 circular arc place to coupler knuckle for car coupler front portion, right R150 baffle plate, a described left side, right R150 baffle plate is with the anterior corresponding location end face of coupler knuckle for car coupler the circular arc matching with described hook tongue R150 circular arc place shape.
Coupler knuckle of car coupler of railway freight car boring jig described in the utility model, described in it, left and right guard pin flanged baffle is connected removably with frock base plate, and described left and right R150 baffle plate is connected with frock base plate removably by connecting plate.
Coupler knuckle of car coupler of railway freight car boring jig described in the utility model, it is transversely provided with location shoulder block described frock base plate, at described left and right guard pin flanged baffle and the keyway that connecting plate bottom is respectively arranged with and corresponding location shoulder block coordinates that connects left and right R150 baffle plate.
Coupler knuckle of car coupler of railway freight car boring jig described in the utility model, it is when positioning described coupler knuckle for car coupler, and the gap sum between the guard pin flange at described coupler knuckle for car coupler two ends and left and right guard pin flanged baffle is not more than 5mm.
Coupler knuckle of car coupler of railway freight car boring jig described in the utility model, described in it, left and right guard pin flanged baffle upper surface is the circular arc matching with described hook tongue R94 circular arc place shape, when described hook tongue R150 circular arc place is with after corresponding left and right R150 baffle plate fits tightly, described hook tongue R94 circular arc place is not more than 2mm with the gap between corresponding left and right guard pin flanged baffle upper surface.
The utility model is by the corresponding matching of left and right guard pin flanged baffle and left and right R150 baffle plate and coupler knuckle for car coupler, realized the horizontal and vertical effectively accurately location of coupler knuckle for car coupler, its overall structure is simple, easy to operate, simplified the step that is installed that hook tongue adds man-hour, by technological equipment, guarantee the machining accuracy of hook tongue, and the abrasion position in frock is easy to dismounting and change, reduced manufacturing cost, simultaneously, in clamping process, can before processing, to hook tongue blank, check, underproof blank is not processed, and reduces the wasting of resources.
Accompanying drawing explanation
Fig. 1 is use view of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is side view of the present utility model.
Fig. 4 is top view of the present utility model.
Reference numeral: 1 is frock base plate, 2 is coupler knuckle for car coupler, 3 is guard pin flange, the left and right guard pin flanged baffle that 4a, 4b are, 5 is hook tongue R150 circular arc place, and 6a, 6b are left and right R150 baffle plate, and 7 is location end face, 8 is connecting plate, and 9 is location shoulder block, and 10 is hook tongue R94 circular arc place.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As Figure 1-4, a kind of coupler knuckle of car coupler of railway freight car boring jig, comprise frock base plate 1, at described frock base plate 1, be transversely provided with symmetrically the left side for the guard pin flange 3 at coupler knuckle for car coupler 2 two ends is positioned, right guard pin flanged baffle 4a, 4b, a described left side, right guard pin flanged baffle is connected removably with frock base plate 1, described frock base plate 1 longitudinally on be provided with symmetrically the left side positioning for the hook tongue R150 circular arc place 5 to coupler knuckle for car coupler 2 front portions, right R150 baffle plate 6a, 6b, a described left side, right R150 baffle plate is with the anterior corresponding location end face 7 of coupler knuckle for car coupler 2 circular arc matching with described hook tongue R150 circular arc place 5 shapes, a described left side, right R150 baffle plate is connected with frock base plate 1 removably by connecting plate 8, in the present embodiment, baffle plate and connecting plate process by sheet material, baffle plate all adopts screw to be connected fastening with frock floor with connecting plate, cancel Welding Structure, be convenient to the replacing after component wear, being transversely provided with of described frock base plate 1, locate shoulder block 9, at described left and right guard pin flanged baffle and the keyway that connecting plate 8 bottoms are respectively arranged with and corresponding location shoulder block 9 coordinates that connects left and right R150 baffle plate, to guarantee its assembly precision, the fine setting of size while being simultaneously convenient to clamping, and left and right guard pin flanged baffle and the whole processing of left and right R150 baffle plate employing, be after frock parts have been assembled, to have carried out again integral body processing, to guarantee frock dimensional accuracy.
Wherein, this fixture is connected with boring machine by screw and alignment pin, when described coupler knuckle for car coupler 2 is positioned, at horizontal direction, the guard pin flange 3 at described coupler knuckle for car coupler 2 two ends is with left, gap sum between right guard pin flanged baffle is not more than 5mm, at longitudinal direction, a described left side, right R150 baffle plate positions hook tongue R150 circular arc place, a described left side, right guard pin flanged baffle upper surface is the circular arc matching with described hook tongue R94 circular arc place 10 shapes, after coupler knuckle for car coupler drops in frock, employing hydraulic pressure holds out against, make hook tongue R150 circular arc place 5 and a corresponding left side, after right R150 baffle plate fits tightly, after clamping, detect described hook tongue R94 circular arc place 10 and a corresponding left side, gap between right guard pin flanged baffle upper surface is not more than 2mm, if blank is defective to be greater than 2mm, the short transverse of described coupler knuckle for car coupler is with the alignment pin location on hook tongue guard pin flange and lathe.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a coupler knuckle of car coupler of railway freight car boring jig, comprise frock base plate (1), it is characterized in that: at described frock base plate (1), be transversely provided with symmetrically the left side for the guard pin flange (3) at coupler knuckle for car coupler (2) two ends is positioned, right guard pin flanged baffle (4a, 4b), described frock base plate (1) longitudinally on be provided with symmetrically the left side for the anterior hook tongue R150 circular arc place (5) of coupler knuckle for car coupler (2) is positioned, right R150 baffle plate (6a, 6b), a described left side, right R150 baffle plate (6a, 6b) be with the anterior corresponding location end face (7) of coupler knuckle for car coupler (2) circular arc matching with described hook tongue R150 circular arc place (5) shape.
2. coupler knuckle of car coupler of railway freight car boring jig according to claim 1, it is characterized in that: described left and right guard pin flanged baffle (4a, 4b) is connected removably with frock base plate (1), described left and right R150 baffle plate (6a, 6b) is connected with frock base plate (1) removably by connecting plate (8).
3. coupler knuckle of car coupler of railway freight car boring jig according to claim 2, it is characterized in that: described frock base plate (1) be transversely provided with location shoulder block (9), at described left and right guard pin flanged baffle (4a, 4b) and the keyway that connecting plate (8) bottom is respectively arranged with and corresponding location shoulder block (9) coordinates that connects left and right R150 baffle plate (6a, 6b).
4. according to the coupler knuckle of car coupler of railway freight car boring jig described in claim 1,2 or 3, it is characterized in that: when described coupler knuckle for car coupler (2) is positioned, the gap sum between the guard pin flange (3) at described coupler knuckle for car coupler (2) two ends and left and right guard pin flanged baffle (4a, 4b) is not more than 5mm.
5. coupler knuckle of car coupler of railway freight car boring jig according to claim 4, it is characterized in that: described left and right guard pin flanged baffle (4a, 4b) upper surface is the circular arc matching with described hook tongue R94 circular arc place (10) shape, when described hook tongue R150 circular arc place (5) is with after corresponding left and right R150 baffle plate (6a, 6b) fits tightly, described hook tongue R94 circular arc place (10) is not more than 2mm with the gap between corresponding left and right guard pin flanged baffle (4a, 4b) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348657.2U CN203918565U (en) | 2014-06-27 | 2014-06-27 | A kind of coupler knuckle of car coupler of railway freight car boring jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348657.2U CN203918565U (en) | 2014-06-27 | 2014-06-27 | A kind of coupler knuckle of car coupler of railway freight car boring jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918565U true CN203918565U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348657.2U Expired - Lifetime CN203918565U (en) | 2014-06-27 | 2014-06-27 | A kind of coupler knuckle of car coupler of railway freight car boring jig |
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| Country | Link |
|---|---|
| CN (1) | CN203918565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057812A (en) * | 2015-07-28 | 2015-11-18 | 浙江雅博汽配有限公司 | Tool for turning threads through relieving hook |
-
2014
- 2014-06-27 CN CN201420348657.2U patent/CN203918565U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057812A (en) * | 2015-07-28 | 2015-11-18 | 浙江雅博汽配有限公司 | Tool for turning threads through relieving hook |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |