CN201900482U - Processing tooling for bottom surfaces of K2 steering stopping keys - Google Patents
Processing tooling for bottom surfaces of K2 steering stopping keys Download PDFInfo
- Publication number
- CN201900482U CN201900482U CN2010206647563U CN201020664756U CN201900482U CN 201900482 U CN201900482 U CN 201900482U CN 2010206647563 U CN2010206647563 U CN 2010206647563U CN 201020664756 U CN201020664756 U CN 201020664756U CN 201900482 U CN201900482 U CN 201900482U
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- central sill
- steel
- channel
- longeron
- block key
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Abstract
The utility model discloses a processing tooling for bottom surfaces of K2 steering stopping keys, which comprises a crossbeam, a longitudinal beam, a middle beam, an end plate, a pressing mechanism and a limiting mechanism. The processing tooling has the advantages that the tooling can clamp at least 24 K2 steering stopping keys, elongated slots are symmetrically arranged on two sides of the top surface of the middle beam, the radian of each elongated slots is identical to the shape of an outwards convex arc of the middle of each K2 steering stopping key, after limiting channel beams on two sides of the middle beam are fastened tightly, the distance between inner side surfaces of the two limiting channel beams is equal to twice of the length of each K2 steering stopping key, and ends of the K2 steering stopping keys are fittingly pressed by the limiting channel beams and limiting columns, and a press plate is arranged at the same end, which is hinged with the limiting channel beams, of the middle beam and is driven to longitudinally press the K2 steering stopping keys mounted on the top surface of the middle beam by a lead screw. The processing tooling can realize simultaneous processing of a plurality of K2 steering stopping keys, effectively increases processing efficiency, omits clamping the stopping keys one by one, and saves labor.
Description
Technical field
The utility model has related to a kind of commentaries on classics K2 block key processing tool, particularly a kind of commentaries on classics K2 block key bottom surface processing tool.
Background technology
The K2 bogie is the main bogie of present China lorry, in the allocation and transportation process, take turns not separating for guaranteeing this type bogie with bogie, in side frame guide, relate to block key has been installed, and the block key of being installed can prevent that wheel is not to breaking away from bogie side frame in accidents such as derail, wheel not only can be improved to lifting efficient, causality loss can also be effectively reduced.Though block key plays certain booster action in the bogie allomeric function, but because the bogie side frame of K2 bogie is the standard combination structure, so the processing dimension to block key also has the certain precision requirement, existing block key bottom surface milling be directly with the block key fixed clamp on the workbench of vertical knee-type milling machine, perhaps on other platens, can only process one, working (machining) efficiency is low at every turn, need the special messenger to stare in process and keep a machine tool, labor waste is serious.
The utility model content
Technical problem to be solved in the utility model provides a kind of commentaries on classics K2 block key bottom surface processing tool, can effectively improve working (machining) efficiency, labor savings to a certain extent.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of commentaries on classics K2 block key bottom surface processing tool comprises crossbeam, longeron, central sill, end plate, hold-down mechanism and position-limit mechanism; Described crossbeam is made up of vertical equally distributed three horizontal angle steel; Described longeron comprises two channel-section steels vertically being located at the described crossbeam top of being made up of three horizontal angle steel, and described two channel-section steels are individually fixed in three same ends of angle steel and its bottom surface upwards; Described central sill is a channel-section steel that be arranged in parallel with longeron, described channel-section steel bottom surface upwards is provided with and its width equals distance between the relative two sides of two longerons, described in the top surface of the beam both sides also be arranged with twice cross sectional shape and the corresponding to groove of commentaries on classics K2 block key intermediate projections position circular shape to be processed; Described end plate is two rectangular steel plates that are fixedly installed on the central sill two ends; Described position-limit mechanism symmetry is installed in the central sill both sides; Described hold-down mechanism is fixedly mounted on the central sill inboard.
Described position-limit mechanism comprises that two groups, two groups are symmetrically set in the central sill both sides; Every group of position-limit mechanism comprises spacing channel-section steel, limiting plate and limited post; Described spacing channel-section steel is edge-on in longeron end face and an end and the bolted splice of longeron by vertically being provided with; Described limiting plate is two rectangular steel plates that are symmetrically set on central sill two lateral surfaces, described rectangular steel plates is horizontally disposed with, the length of rectangular steel plates equals middle beam length, and width is less than the channel-section steel bottom width of forming longeron and the thickness that the distance between its bottom surface and the longeron end face equals the leg of spacing channel-section steel; Described limited post is the steel column of a circular cross-section, and described steel column level is located at the limiting plate end face, and the length of steel column equals middle beam length.
Described position-limit mechanism also comprises the locking device on the end plate of being located at the corresponding end in spacing channel-section steel open end; Described locking device comprises two groups, and every group comprises that an end is hinged on the clamping screw of end plate top one side and the round nut supporting with it, and is provided with laterally " U " shape opening with the corresponding spacing channel-section steel of the horizontal plane at clamping screw place open end.
Described hold-down mechanism comprises pressing plate and leading screw; Described leading screw is located at the central sill inboard, and two ends are installed on the end plate of being located at the central sill two ends by means of bearing respectively; Described pressing plate is a steel plate that be arranged in parallel with end plate, its underpart is provided with the screwed hole supporting with leading screw, its top be passed in described in the rectangular aperture offered of beam end, and the width of pressing plate equals the length of rectangular aperture, the thickness of pressing plate is less than the width of rectangular aperture.
Adopt the beneficial effect that technique scheme produced to be: the related frock of the utility model can be changeed the K2 block key with at least 24 and is clamped on the frock, in middle top surface of the beam bilateral symmetry radian and the identical elongated slot of block key middle part evagination circular shape are set, and after the spacing channel-section steel fastening in central sill both sides, distance between the two spacing channel-section steel medial surfaces equals to change the twice of K2 block key length, changeing the cooperation of K2 limited channel-section steel in block key end and limited post compresses, and be located at central sill and the pressing plate of the mutually same end of spacing channel-section steel hinged end under the driving of leading screw, vertically compress be installed in commentaries on classics K2 block key on the top surface of the beam, can realize that a plurality of commentaries on classics K2 block keys process simultaneously, effectively improve working (machining) efficiency, and do not need each part once to clamp, save the labour.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model right view;
Fig. 3 is the utility model vertical view;
Fig. 4 is that the A-A of Fig. 1 is to view;
Fig. 5 is that the B-B of Fig. 2 is to view;
Fig. 6 is a stereogram of the present utility model;
Fig. 7 is for changeing K2 block key front view;
Fig. 8 is for changeing K2 block key vertical view;
Fig. 9 is for changeing K2 block key clamp structure schematic diagram;
1, bolt; 2, spacing channel-section steel; 3, round nut; 4, clamping screw; 5, limited post; 6, limiting plate; 7, longeron; 8, crossbeam; 9, end plate; 10, bearing; 11, leading screw; 12, pressing plate; 13, central sill; 14, change the K2 block key; Further the utility model is described in detail below in conjunction with accompanying drawing.
The specific embodiment
As Fig. 1 to Fig. 3 and a kind of commentaries on classics K2 block key bottom surface processing tool shown in Figure 6, comprise crossbeam 8, longeron 7, central sill 13, end plate 9, hold-down mechanism and position-limit mechanism; Described crossbeam 8 is made up of vertical equally distributed three horizontal angle steel; Described longeron 7 comprises two channel-section steels vertically being located at described crossbeam 8 tops of being made up of three horizontal angle steel, and described two channel-section steels are individually fixed in three same ends of angle steel and its bottom surface upwards; Described central sill 13 comprises a channel-section steel that be arranged in parallel with longeron 7, described channel-section steel bottom surface upwards is provided with and its width equals distance between the relative two sides of two longerons 7, described in the top surface of the beam both sides also be arranged with twice cross sectional shape and commentaries on classics K2 block key intermediate projections position circular shape (shown in Fig. 7 and 8) corresponding to grooves (as shown in Figure 5) to be processed; Described end plate 9 comprises two rectangular steel plates that are fixedly installed on central sill 13 two ends; Described position-limit mechanism symmetry is installed in central sill 13 both sides; Described hold-down mechanism is fixedly mounted on central sill 13 inboards.
Described position-limit mechanism comprises that two groups, two groups are symmetrically set in central sill 13 both sides; Every group of position-limit mechanism comprises spacing channel-section steel 2, limiting plate 6 and limited post 5; Described spacing channel-section steel 2 is edge-on hinged by the vertical bolt 1 that is provided with in longeron 7 end faces and an end and longeron 7; Described limiting plate 6 is two rectangular steel plates that are symmetrically set on 13 liang of lateral surfaces of central sill, described rectangular steel plates is horizontally disposed with, the length of rectangular steel plates equals central sill 13 length, and width is less than the channel-section steel bottom width of forming longeron 13 and the thickness that the distance between its bottom surface and longeron 7 end faces equals the leg of spacing channel-section steel 2; Described limited post 5 is the steel column of a circular cross-section, and described steel column level is located at limiting plate 6 end faces, and the length of steel column equals central sill 13 length.
Described position-limit mechanism also comprises the locking device on the end plate of being located at the corresponding end in spacing channel-section steel 2 open ends 9; Described locking device also comprises two groups, wherein one group comprises that an end is hinged on the clamping screw 4 of end plate 9 tops one side and the round nut 3 supporting with it, and is provided with laterally " U " shape opening with the corresponding spacing channel-section steel of the horizontal plane at clamping screw 4 places 2 open ends.Clamping screw can horizontally rotate around its hinge on end plate 9, and when spacing channel-section steel fastened, the rotational lock nut embedded and is horizontally installed in horizontal " U " shape opening of spacing channel-section steel end, tightens round nut, played the effect of the spacing channel-section steel of locking.
Described hold-down mechanism comprises pressing plate 12 and leading screw 11; Described leading screw 11 is located at central sill 13 inboards, and two ends are installed on the end plate 9 of being located at central sill 13 two ends by means of bearing 10 respectively; Described pressing plate 12 is a steel plate that be arranged in parallel with end plate 9, its underpart is provided with the screwed hole supporting with leading screw 11, its top is passed in the rectangular aperture that described central sill 13 ends are offered, and the width of pressing plate 12 equals the length of rectangular aperture, and the thickness of pressing plate 12 is less than the width (as shown in Figure 4) of rectangular aperture.
Concrete user mode as shown in Figure 9, middle top surface of the beam is as the loading end that changes the K2 block key, and middle top surface of the beam both sides are provided with the identical groove of shape of two cross sectional shapes circular arc portion outstanding with changeing the K2 block key, and the length of central sill is to be provided with according to the integral multiple that changes K2 block key width, being traditionally arranged to be changes 12 times of K2 block key width, promptly can clamp 24 and change the K2 block key at middle top surface of the beam, the bottom surface upwards when clamping, and it is supporting to be arranged on central sill one end pressing plate bottom and the leading screw parallel with end plate, and the length of central sill one end moment shape opening equals the width of pressing plate, the width of rectangular aperture is greater than the thickness of pressing plate, after changeing K2 block key location, rotating threaded shaft, leading screw driving pressing plate carries out rectilinear motion along the axis of leading screw, changes the K2 block key until cooperating with the pressing plate that is fixed on the central sill other end to compress; In changeing K2 block key position fixing process, its outstanding circular arc portion cooperates with the central sill top channel, the tip of changeing the K2 block key is outside, and the bottom surface upwards, before being installed, earlier spacing channel-section steel is outwards opened commentaries on classics K2 block key, place the spacing channel-section steel that improvement K2 block key fastens both sides later on, spacing channel-section steel inside compresses limited post, it is tangent with commentaries on classics inclined-plane, K2 block key tip to compress later limited post, the medial surface of spacing channel-section steel top one side leg fits with commentaries on classics plane, K2 block key tip, realize changeing the spacing of K2 block key and clamping, can a plurality of millings in commentaries on classics K2 block key bottom surface finish, effectively improve working (machining) efficiency, can also labor savings.In addition, the disclosed processing tool of the utility model can use on planer, directly frock is installed on the planing machine platen, and all the other modes of operation are identical with milling machine.
Claims (4)
1. one kind is changeed K2 block key bottom surface processing tool, it is characterized in that: comprise crossbeam (8), longeron (7), central sill (13), end plate (9), hold-down mechanism and position-limit mechanism; Described crossbeam (8) is made up of vertical equally distributed three horizontal angle steel; Described longeron (7) comprises two channel-section steels vertically being located at the described crossbeam of being made up of three horizontal angle steel (8) top, and described two channel-section steels are individually fixed in three same ends of angle steel and its bottom surface makes progress; Described central sill (13) is a channel-section steel that be arranged in parallel with longeron (7), described channel-section steel bottom surface upwards is provided with and its width equals distance between the relative two sides of two longerons (7), described in the top surface of the beam both sides also be arranged with twice cross sectional shape and the corresponding to groove of commentaries on classics K2 block key intermediate projections position circular shape to be processed; Described end plate (9) is for being fixedly installed on two rectangular steel plates at central sill (13) two ends; Described position-limit mechanism symmetry is installed in central sill (13) both sides; Described hold-down mechanism is fixedly mounted on central sill (13) inboard.
2. a kind of commentaries on classics K2 block key according to claim 1 bottom surface processing tool is characterized in that: described position-limit mechanism comprises that two groups and two groups of position-limit mechanisms are symmetrically set in central sill (13) both sides; Every group of position-limit mechanism comprises spacing channel-section steel (2), limiting plate (6) and limited post (5); Described spacing channel-section steel (2) is edge-on hinged by the vertical bolt (1) that is provided with in longeron (7) end face and an end and longeron (7); Described limiting plate (6) is two rectangular steel plates that are symmetrically set on central sill (13) two lateral surfaces, described rectangular steel plates is horizontally disposed with, the length of rectangular steel plates equals central sill (13) length, the thickness that width equals the leg of spacing channel-section steel (2) less than the channel-section steel bottom width of forming longeron (13) and the distance between its bottom surface and longeron (7) end face; Described limited post (5) is the steel column of a circular cross-section, and described steel column level is located at limiting plate (6) end face, and the length of steel column equals central sill (13) length.
3. a kind of commentaries on classics K2 block key according to claim 2 bottom surface processing tool is characterized in that: described position-limit mechanism also comprises the locking device on the end plate of being located at the corresponding end in spacing channel-section steel (2) open end (9); Described locking device comprises two groups, every group comprises that an end is hinged on the clamping screw (4) of end plate (9) top one side and the round nut (3) supporting with it, and is provided with laterally " U " shape opening with the corresponding spacing channel-section steel of horizontal plane (2) open end at clamping screw (4) place.
4. according to claim 2 or 3 described a kind of commentaries on classics K2 block key bottom surface processing tools, it is characterized in that: described hold-down mechanism comprises pressing plate (12) and leading screw (11); Described leading screw (11) is located at central sill (13) inboard, and two ends are installed on the end plate (9) of being located at central sill (13) two ends by means of bearing (10) respectively; Described pressing plate (12) is a steel plate that be arranged in parallel with end plate (9), its underpart is provided with and the supporting screwed hole of leading screw (11), its top is passed in the rectangular aperture that described central sill (13) end is offered, and the width of pressing plate (12) equals the length of rectangular aperture, and the thickness of pressing plate (12) is less than the width of rectangular aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206647563U CN201900482U (en) | 2010-12-17 | 2010-12-17 | Processing tooling for bottom surfaces of K2 steering stopping keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206647563U CN201900482U (en) | 2010-12-17 | 2010-12-17 | Processing tooling for bottom surfaces of K2 steering stopping keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201900482U true CN201900482U (en) | 2011-07-20 |
Family
ID=44271085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206647563U Expired - Fee Related CN201900482U (en) | 2010-12-17 | 2010-12-17 | Processing tooling for bottom surfaces of K2 steering stopping keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201900482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241306A (en) * | 2013-05-13 | 2013-08-14 | 成都海凌达机械有限公司 | Limiting mechanism capable of adjusting positions |
| CN106077742A (en) * | 2016-06-30 | 2016-11-09 | 新蕾车业无锡有限公司 | One can compress steel plate puncher |
-
2010
- 2010-12-17 CN CN2010206647563U patent/CN201900482U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241306A (en) * | 2013-05-13 | 2013-08-14 | 成都海凌达机械有限公司 | Limiting mechanism capable of adjusting positions |
| CN103241306B (en) * | 2013-05-13 | 2015-12-23 | 成都海凌达机械有限公司 | Can the stop gear of adjusting position |
| CN106077742A (en) * | 2016-06-30 | 2016-11-09 | 新蕾车业无锡有限公司 | One can compress steel plate puncher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 051430 Shijiazhuang Province, Luancheng City, Shijiazhuang province equipment Industrial Park, Yu Xiang street, No. 168 Patentee after: CRRC SHIJIAZHUANG CO., LTD. Address before: 050000 No. 125, front street, Shijiazhuang vehicle factory, Hebei Patentee before: CSR SHIJIAZHUANG ROLLING STOCK WORKS |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110720 Termination date: 20161217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |