CN203696454U - Clamping tooling for primary milling processing of railway vehicle gearbox - Google Patents
Clamping tooling for primary milling processing of railway vehicle gearbox Download PDFInfo
- Publication number
- CN203696454U CN203696454U CN201320747486.6U CN201320747486U CN203696454U CN 203696454 U CN203696454 U CN 203696454U CN 201320747486 U CN201320747486 U CN 201320747486U CN 203696454 U CN203696454 U CN 203696454U
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- Prior art keywords
- gear
- box
- gripper shoe
- screw
- box blank
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Abstract
The utility model provides a clamping tooling for primary milling processing of a railway vehicle gearbox. The clamping tooling comprises a horizontally arranged bottom plate, wherein an ejector rod frame and a fixing frame are oppositely arranged on the bottom plate; pressing plate components, used for pressing a flask joint of a gearbox workblank piece vertically, are fixedly arranged at the top ends of the fixing frame and the ejector rod frame respectively; an ejection head used for enabling the gearbox workblank piece to be propped against the fixing frame is further arranged at the top end of the ejector rod frame; an ejection pickax is fixedly arranged on the top surface of the bottom plate and between the ejector rod frame and the fixing frame; at least one pair of side positioning components is further arranged on the top surface of the bottom plate and between the ejector rod frame and the fixing frame. The clamping tooling for primary milling processing of the railway vehicle gearbox can realize reliable fixing to the gearbox workblank piece in each direction, facilitates improving the precision for gearbox processing, is simple and feasible in the clamping procedure, improves the processing working efficiency, and reduces the processing cost.
Description
Technical field
The utility model relates to rolling stock parts manufacturing technology, relates in particular to just milling processing clamping tooling of a kind of rail vehicle gear-box.
Background technology
Fig. 1 is the structural representation of nowel in rail vehicle gear-box; As shown in Figure 1, gear-box is the casing shape of hollow, and on two side, offers respectively the axis hole passing through for power transmission shaft; In manufacture process, generally process top box, nowel blank by casting, install because top box and nowel need make-up, thereby need to carry out Milling Process to the flask joint of top box or nowel 10, to guarantee its precision; In addition, because follow-up gear installation etc. all need to, take Central Symmetry face as reference, therefore, also need that axis hole axis hole end face 11 around in two side is carried out to Milling Process and form the higher plane of precision, thereby determine centre symmetry line K and Central Symmetry face, need blank to carry out just milling.
Before just milling, blank (gear-box top box or nowel) need to be fixed in the mode of flask joint 10 horizontal positioned, to there is follow-up milling machine to process.In prior art, general employing put into hollow out cage open-topped, cubic by top box or nowel blank and realized fixing.
But, in the process of gear-box blank being put into hollow out cage by open top, the damage gear-box that is easy to collide with, and fixing not firm, it is also very inconvenient to operate.
Utility model content
For above-mentioned defect of the prior art, the utility model provides just milling processing clamping tooling of a kind of rail vehicle gear-box, realize facilitate, clamping fixed teeth roller box blank securely, raising machining accuracy and efficiency.
The utility model provides just milling processing clamping tooling of a kind of rail vehicle gear-box, comprise: a horizontally disposed base plate, on described plate top surface, be relatively set with mandril frame and fixed mount, described fixed mount and mandril frame top be fixedly installed respectively, for compressing the Anchor plate kit of the flask joint of gear-box blank on vertical, described mandril frame top is also provided with for described gear-box blank is supported to the top on described fixed mount; On described plate top surface and between described mandril frame and fixed mount, be also fixedly installed and be useful on the top pick that supports described gear-box blank; On described plate top surface and between described mandril frame and fixed mount, be also provided with at least one pair of laterally positioning component for gear-box blank described in lateral register.
Rail vehicle gear-box as above is milling processing clamping tooling just, preferably, described fixed mount is horizontal arranged two, described fixed mount bottom for the described base plate fixing linkage section that is spirally connected, the top of described fixed mount is formed with the first gripper shoe for extending to below, described gear-box blank edge, in corresponding described the first gripper shoe of described fixed mount, is provided with described Anchor plate kit; Described the first gripper shoe to form between described linkage section for described gear-box blank against benchmark section.
Rail vehicle gear-box as above is milling processing clamping tooling just, and preferably, described mandril frame top is formed with by the second gripper shoe that extends to below, described gear-box blank edge, has been arranged side by side two Anchor plate kits in described the second gripper shoe; Described top is arranged between two described Anchor plate kits, described top comprise the first holder of being fixedly installed in described the second gripper shoe and be screwed onto on described the first holder, for coordinating the top screw rod of gear-box blank described in described benchmark section longitudinal register.
Rail vehicle gear-box as above is milling processing clamping tooling just, preferably, described Anchor plate kit comprises column, offers pressing plate and the clamp nut of microscler through hole, described column bottom is fixedly installed in described the first gripper shoe or the second gripper shoe, described column is through the microscler through hole on described pressing plate, and described clamp nut is screwed onto described column top, described pressing plate is pressed on the flask joint of described gear-box blank.
Rail vehicle gear-box as above is milling processing clamping tooling just, preferably, described laterally positioning component comprises multipair, every pair of described laterally positioning component comprises two the second holders that are relatively fixedly installed on described base plate, and is screwed onto respectively side positioning screw on two described the second holders, that head is relative.
Rail vehicle gear-box as above is milling processing clamping tooling just, and preferably, the side that two relative one end of described side positioning screw of every pair of described laterally positioning component are formed for supporting on described gear-box blank is supported head.
Rail vehicle gear-box as above is milling processing clamping tooling just, preferably, in described the first gripper shoe, corresponding each described pressing plate is fixedly installed respectively the first fixed block, boss is formed on described the first fixed block top, on described the first fixed block, be vertically bolted with the first screw, on the facade of the boss of described the first fixed block, be bolted with respectively the second screw extending along horizontal cross, and the head of the second screw on two described the first fixed blocks stretches out relatively, on the boss of in two described the first fixed blocks, be also bolted with the 3rd screw longitudinally stretching out, in described the second gripper shoe, corresponding each described pressing plate is fixedly installed respectively the second fixed block, boss is formed on described the second fixed block top, on described the second fixed block, be vertically bolted with the 4th screw, on the facade of the boss of described the second fixed block, be bolted with respectively the 5th screw extending along horizontal cross, and the head of the 5th screw on two described the second fixed blocks stretches out relatively.
The rail vehicle gear-box that the utility model provides is milling processing clamping tooling just, can realize the reliable of gear-box blank all directions fixed, be conducive to improve the precision that processes gear-box, and clamping operation be very simple and easy to do, improve processing work efficiency, saved processing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of nowel in rail vehicle gear-box;
Fig. 2 is the stereogram of just milling of the utility model rail vehicle gear-box processing clamping tooling embodiment;
Fig. 3 is the front view that just milling of Fig. 2 middle orbit vehicle gear box processing clamping tooling uses state;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the enlarged drawing at A place in Fig. 2;
Fig. 6 is the enlarged drawing at B place in Fig. 2.
The specific embodiment
" longitudinally " described in the utility model refers to the bearing of trend of gear-box centre symmetry line, the direction that in Fig. 1, K extends, " laterally " refer to flask joint planar, vertically and the direction of " longitudinally ", i.e. the width of gear-box.
Fig. 2 is the stereogram of just milling of the utility model rail vehicle gear-box processing clamping tooling embodiment; Fig. 3 is the front view that just milling of Fig. 2 middle orbit vehicle gear box processing clamping tooling uses state; Fig. 4 is the top view of Fig. 3; Please refer to Fig. 1-4, the present embodiment provides just milling processing clamping tooling of a kind of rail vehicle gear-box, comprise: a horizontally disposed base plate 20, on base plate 20 end faces, be relatively set with mandril frame 3 and fixed mount 4, fixed mount 4 and mandril frame 3 tops are fixedly installed respectively, for compressing the Anchor plate kit 5 of the flask joint 10 (as shown in Figure 1) of gear-box blank 1 on vertical, mandril frame 3 tops are also provided with for gear-box blank 10 being supported to the top 31 on fixed mount 3; On base plate 20 end faces and between mandril frame 3 and fixed mount 4, be also fixedly installed and be useful on the top pick 21 that supports gear-box blank 1; On base plate 20 end faces and between mandril frame 3 and fixed mount 4, be also provided with at least one pair of laterally positioning component 22 for lateral register gear-box blank 10.
The present embodiment middle gear case blank can be top box or the nowel of the rail vehicle gear-box of casting formation, for convenience of description, now describe as an example of nowel blank example, it will be understood by those skilled in the art that, in the time that processing object is top box blank, the structure of this frock and use and the present embodiment are similar, repeat no more herein.
Particularly, base plate 20 can be the level board of rectangle, mandril frame 3 can vertically be fixedly installed on the top of base plate 20 with fixed mount 4, the height of mandril frame 3 and fixed mount 4 can be identical, so that the Anchor plate kit 5 on its top is in same level, wherein the distance between mandril frame 3 and fixed mount 4 can be determined according to gear-box length longitudinally, so that mandril frame 3 and fixed mount 4 are just positioned at the two ends of gear-box blank 1 to be processed.
Determining pick 21 can vertically be fixedly installed on base plate 20 end faces, and can be between mandril frame 3 and fixed mount 4 position at corresponding teeth roller box blank 1 middle part, its height 21 can be determined according to the height of mandril frame 3 and fixed mount 4, to guarantee that top pick 21 is from bottom support when gear-box blank 1, the flask joint 10 (as shown in Figure 1) at gear-box blank 1 top can be positioned at the position that mandril frame 3 is suitable with locating rack 4 tops.The sum of Anchor plate kit 5 can be four, wherein two can be arranged on top, two other top that can be arranged on fixed mount 4 of mandril frame 3, the structures such as baffle plate, for example, Anchor plate kit can comprise baffle plate and bearing pin, and by bearing pin, baffle plate is hinged on to the top of mandril frame 3 and fixed mount 4, can just be positioned at the flask joint top of gear-box blank 1 when baffle plate being turned to the position between mandril frame 3 and fixed mount 4, thereby coordinate top pick 21 to realize vertical fixing to gear-box blank 1.
Alternatively, fixed mount 4 is horizontal arranged two, fixed mount 4 bottoms are and the base plate 20 fixing linkage section that is spirally connected that the top of fixed mount 4 is formed with in the first gripper shoe 41, the first gripper shoes 41 for extending to gear-box blank 1 below, edge and is provided with Anchor plate kit 5; Corresponding the first gripper shoe 41 of fixed mount 4 between linkage section, form for gear-box blank 1 against benchmark section 401.Wherein gear-box blank 1 edge refers to that gear-box blank 1 top flask joint 10 (as described in Figure 1) extends to plate portion around.
Accordingly, mandril frame 3 tops are formed with being arranged side by side at least two Anchor plate kits 5 in the second gripper shoe 32, the second gripper shoes 32 that extend to below gear-box blank 1 edge; Top 31 is arranged between two Anchor plate kits 5, top 31 comprise be fixedly installed on the first holder 311 in the second gripper shoe and be screwed onto on the first holder 311, for coordinating the top screw rod 312 of benchmark section 401 longitudinal register gear-box blanks 1; Wherein, the first holder 311 can be weldingly fixed on the end face of the second gripper shoe 32, on the first holder 311, can longitudinally offer tapped through hole, top screw rod 312 is bolted in this tapped through hole, can make it be along the longitudinal movement and then support in gear-box blank 1 one end by screwing this top screw rod 312, the other end of gear-box blank 1 is resisted against in the benchmark section 401 of locating rack 4 simultaneously, thereby realizes longitudinally fixing gear-box blank 1.
Just milling of rail vehicle gear-box that the present embodiment provides processing with clamping tooling in use, can first Anchor plate kit 5 be placed in to the off-position towards mandril frame 3 and fixed mount 4 outsides, then by gear-box blank 1 by being placed into base plate 20 tops, make the bottom support of gear-box blank 1 on the pick 21 of top simultaneously, adjust the height of top pick 21, make gear-box blank 1 edges at two ends just be supported on mandril frame 4 and fixed mount 3 top end surfaces (for example the first gripper shoe 41, the second gripper shoe 32) on, then screw the top screw rod 312 of top 31, make it hold out against in the vertical gear-box blank 1, again Anchor plate kit 5 is placed in to operating position, the compression by it to flask joint 10 (as shown in Figure 1) realizes vertical fixed teeth roller box blank 1, laterally positioning component 22 that finally also can fastening both sides, makes every pair of laterally positioning component 22 realize gear-box blank 1 laterally fixing.So far, completed the clamping of gear-box blank 1, the follow-up milling machine that just can utilize carries out Milling Process on gear-box blank 1, to process flask joint 10, the axis hole end face of both sides etc. at top.
The rail vehicle gear-box that the present embodiment provides is milling processing clamping tooling just, can realize the reliable of gear-box blank all directions fixed, be conducive to improve the precision that processes gear-box, and clamping operation be simple and easy to do, improve processing work efficiency, saved processing cost.
Further, Anchor plate kit 5 can comprise column 51, offer pressing plate 50 and the clamp nut 52 of microscler through hole, column 51 bottoms can be fixedly installed in the first gripper shoe 41 or the second gripper shoe 32, column 51 is through the microscler through hole on pressing plate, and clamp nut 52 is screwed onto column 51 tops, pressing plate 50 is pressed on the flask joint of gear-box blank 1; Wherein, for the Anchor plate kit 5 being arranged in the first gripper shoe 41, its column is fixedly installed on the end face of the first gripper shoe 41, and for the Anchor plate kit 5 being arranged in the second gripper shoe 32, its column is fixedly installed on the end face of the second gripper shoe 32; The width of the microscler through hole on pressing plate 50 can match with column 51 so that pressing plate 50 can be relatively and column 51 slide, make it in operating position to extract easily pressing plate 50 out, or push back pressing plate 50 and be placed on off-position; Thereby facilitate further clamping operation.
Further, laterally positioning component 22 can comprise multipair, preferably, can be two pairs, every pair of laterally positioning component 22 can comprise two the second holders 222 that are relatively fixedly installed on base plate, and is screwed onto respectively side positioning screw 221 on two the second holders 22, that head is relative, to make two side shiftings of its broad ways towards gear-box blank 1 by screwing screw rod 221, and then support on its both sides, easy to operate, further facilitate clamping.Wherein, two relative one end of side positioning screw 221 of every pair of laterally positioning component 22 are formed for supporting on gear-box blank 1 side and support head, hinder gear-box blank in case stop loss.The present embodiment adopts more than two positioning, and can effectively guarantee the stability in process.
Preferably, can also further arrange screw with more precisely, fixed teeth roller box blank reliably.Particularly, as shown in Figure 2, Figure 5 and Figure 6, can be in the first gripper shoe 41, corresponding each pressing plate 50 is fixedly installed respectively the first fixed block 431, boss is formed on the first fixed block 431 tops, on the first fixed block 431, be vertically bolted with the first screw 441, on the boss facade of the first fixed block 431, be bolted with respectively the second screw 442 extending along horizontal cross, and the head of the second screw 442 on two the first fixed blocks 431 stretches out relatively, on the boss of in two the first fixed blocks 431, be also bolted with the 3rd screw 443 longitudinally stretching out; ; two the first screws 441 vertically arrange; with supplemental support gear-box blank edge on vertical; two the second screw 442 heads are oppositely arranged; for gripping in the horizontal gear-box blank; the 3rd screw 443 is extending longitudinally, and its particular location can determine according to the benchmark section of fixed mount 4 401, in the vertical as fixing benchmark.
In the second gripper shoe 32, corresponding each pressing plate 50 is fixedly installed respectively the second fixed block 432, boss is formed on the second fixed block 432 tops, on the second fixed block 432, be vertically bolted with the 4th screw 444, on the boss facade of the second fixed block 432, be bolted with respectively the 5th screw 445 extending along horizontal cross, and the head of the 5th screw 445 on two the second fixed blocks 432 stretches out relatively; Wherein two the 4th screws 444 and the top of the first screw 441 are concordant, same for supplemental support gear-box blank edge on vertical, and similarly, two the 5th screw 445 heads are also oppositely arranged, for gripping in the horizontal gear-box blank.The present embodiment is by seven screws, and effectively auxiliary gearbox blank location, has further improved the reliability of the clamping of frock.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of the each embodiment technical scheme of the utility model.
Claims (7)
1. just milling processing clamping tooling of a rail vehicle gear-box, it is characterized in that, comprise: a horizontally disposed base plate, on described plate top surface, be relatively set with mandril frame and fixed mount, described fixed mount and mandril frame top be fixedly installed respectively, for compressing the Anchor plate kit of the flask joint of gear-box blank on vertical, described mandril frame top is also provided with for described gear-box blank is supported to the top on described fixed mount; On described plate top surface and between described mandril frame and fixed mount, be also fixedly installed and be useful on the top pick that supports described gear-box blank; On described plate top surface and between described mandril frame and fixed mount, be also provided with at least one pair of laterally positioning component for gear-box blank described in lateral register.
2. just milling processing clamping tooling of rail vehicle gear-box according to claim 1, it is characterized in that, described fixed mount is horizontal arranged two, described fixed mount bottom for the described base plate fixing linkage section that is spirally connected, the top of described fixed mount is formed with the first gripper shoe for extending to below, described gear-box blank edge, in described the first gripper shoe, is provided with described Anchor plate kit; Corresponding described the first gripper shoe of described fixed mount between described linkage section, form for described gear-box blank against benchmark section.
3. just milling processing clamping tooling of rail vehicle gear-box according to claim 2, it is characterized in that, described mandril frame top is formed with by the second gripper shoe that extends to below, described gear-box blank edge, has been arranged side by side two Anchor plate kits in described the second gripper shoe; Described top is arranged between two described Anchor plate kits, described top comprise the first holder of being fixedly installed in described the second gripper shoe and be screwed onto on described the first holder, for coordinating the top screw rod of gear-box blank described in described benchmark section longitudinal register.
4. just milling processing clamping tooling of rail vehicle gear-box according to claim 3, it is characterized in that, described Anchor plate kit comprises column, offers pressing plate and the clamp nut of microscler through hole, described column bottom is fixedly installed in described the first gripper shoe or the second gripper shoe, described column is through the microscler through hole on described pressing plate, and described clamp nut is screwed onto described column top, described pressing plate is pressed on the flask joint of described gear-box blank.
5. just milling processing clamping tooling of rail vehicle gear-box according to claim 4, it is characterized in that, described laterally positioning component comprises multipair, every pair of described laterally positioning component comprises two the second holders that are relatively fixedly installed on described base plate, and is screwed onto respectively side positioning screw on two described the second holders, that head is relative.
6. just milling processing clamping tooling of rail vehicle gear-box according to claim 5, is characterized in that, the side that two relative one end of described side positioning screw of every pair of described laterally positioning component are formed for supporting on described gear-box blank is supported head.
7. just milling processing clamping tooling of rail vehicle gear-box according to claim 4, it is characterized in that, in described the first gripper shoe, corresponding each described pressing plate is fixedly installed respectively the first fixed block, boss is formed on described the first fixed block top, on described the first fixed block, be vertically bolted with the first screw, on the facade of the boss of described the first fixed block, be bolted with respectively the second screw extending along horizontal cross, and the head of the second screw on two described the first fixed blocks stretches out relatively, on the boss of in two described the first fixed blocks, be also bolted with the 3rd screw longitudinally stretching out, in described the second gripper shoe, corresponding each described pressing plate is fixedly installed respectively the second fixed block, boss is formed on described the second fixed block top, on described the second fixed block, be vertically bolted with the 4th screw, on the facade of the boss of described the second fixed block, be bolted with respectively the 5th screw extending along horizontal cross, and the head of the 5th screw on two described the second fixed blocks stretches out relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747486.6U CN203696454U (en) | 2013-11-22 | 2013-11-22 | Clamping tooling for primary milling processing of railway vehicle gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747486.6U CN203696454U (en) | 2013-11-22 | 2013-11-22 | Clamping tooling for primary milling processing of railway vehicle gearbox |
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| Publication Number | Publication Date |
|---|---|
| CN203696454U true CN203696454U (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320747486.6U Expired - Fee Related CN203696454U (en) | 2013-11-22 | 2013-11-22 | Clamping tooling for primary milling processing of railway vehicle gearbox |
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| CN (1) | CN203696454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191294A (en) * | 2014-08-01 | 2014-12-10 | 柳州市英利机械铸造有限责任公司 | Gearbox turn-milling fixture |
-
2013
- 2013-11-22 CN CN201320747486.6U patent/CN203696454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191294A (en) * | 2014-08-01 | 2014-12-10 | 柳州市英利机械铸造有限责任公司 | Gearbox turn-milling fixture |
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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: 102202 Beijing city Changping District South Town Road North South Town West No. 584 No. 585 Patentee after: Beijing Zhongche Nankow Machinery Co. Ltd. Address before: 102202 Beijing city Changping District town of South Road North Patentee before: Beijing NanKou Railway Transit Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20191122 |