CN201579631U - Side bearing boring machine fixture - Google Patents

Side bearing boring machine fixture Download PDF

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Publication number
CN201579631U
CN201579631U CN2010200039390U CN201020003939U CN201579631U CN 201579631 U CN201579631 U CN 201579631U CN 2010200039390 U CN2010200039390 U CN 2010200039390U CN 201020003939 U CN201020003939 U CN 201020003939U CN 201579631 U CN201579631 U CN 201579631U
Authority
CN
China
Prior art keywords
bearing
boring machine
gripper shoe
support
horizontal shore
Prior art date
Application number
CN2010200039390U
Other languages
Chinese (zh)
Inventor
丁兴利
刘赞红
Original Assignee
中国北车集团大同电力机车有限责任公司
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Filing date
Publication date
Application filed by 中国北车集团大同电力机车有限责任公司 filed Critical 中国北车集团大同电力机车有限责任公司
Priority to CN2010200039390U priority Critical patent/CN201579631U/en
Application granted granted Critical
Publication of CN201579631U publication Critical patent/CN201579631U/en

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Abstract

The utility model relates to a side bearing boring machine fixture, which comprises a bottom plate, wherein the lower surface of the bottom plate is provided with a position structure, the upper surface of the bottom plate is vertically provided a support plate, the middle portion of the front surface of the support plate is provided with a slot which downwardly extends from the top portion of the support plate, and the support plates on the two sides of the middle portion of the slot are provided with through holes which are symmetrically pre-and-post run through. The two sides of the bottom portion of the slot are symmetrically provided with first level support beams, two second level support beams are arranged on the front side of the first level support beam and are lower than the first level support beams, the first level support beams are provided with a plurality of fixing support nails in space, the upper surfaces of the second level support beams are provided with a plurality of adjusting support nails in space, and the two ends of the front surface of the support plates and the top surfaces of the support plates are provided with a plurality of clamping devices. One end of the front surface of the support plate is provided with a position pin, and the other end is provided with a spiral compression device. The side bearing boring machine fixture can rapidly and accurately clamp and fix a side bearing blank and processes finish products on a digital boring machine, thereby reducing the processing, and increasing the production efficiency and the quality.

Description

The side bearing fixture for boring machine

Technical field

The utility model is the special tooling that uses about in the processing and manufacturing of a kind of electric locomotive side bearing, relates in particular to a kind of side bearing fixture for boring machine.

Background technology

Along with socioeconomic continuous development and progress, increasing to the quantitative requirement of electric locomotive, also require more and more higher to the workmanship of locomotive.The side bearing 9 of locomotive (shown in Fig. 5 A, Fig. 5 B, Fig. 5 C) is the vitals of electric locomotive, and every chassis side bearing quantity has four.

In the processing process of existing side bearing, owing to lack the boring machine special fixture, cause the side bearing processing technology poor, the production cycle is longer, is difficult to reach batch production requirement.Thus, the inventor relies on relevant design and manufacturing experience for many years, anatomized the variety of issue that runs in the present side bearing processing, a kind of side bearing fixture for boring machine is proposed, these anchor clamps can guarantee and need not rule, a centering can process qualified bulk article behind the last workpiece, and then can shorten manufacturing procedure, enhances productivity, and side bearing is gone up smoothly produced in batches to satisfy the production demand of locomotive.

The utility model content

The purpose of this utility model is to provide a kind of side bearing fixture for boring machine, and these anchor clamps can overcome prior art does not have frock, low, the unhandy shortcoming of working (machining) efficiency; Can shorten the side bearing manufacturing procedure, enhance productivity and quality, side bearing be gone up smoothly produced in batches to satisfy the production demand of locomotive.

The purpose of this utility model is achieved in that a kind of side bearing fixture for boring machine, and these anchor clamps comprise a base plate, and the base plate lower surface is provided with the location structure that matches with the numerical control borer workbench; Plate upper surface vertically is provided with a gripper shoe, and middle part, described gripper shoe front is provided with a fluting that extends from the gripper shoe top downwards, the open-work that connects before and after being arranged with on the gripper shoe of these both sides, fluting middle part; This fluting two bottom sides is arranged with first horizontal shore, the described first horizontal shore front side and be lower than first horizontal shore and be arranged with two second horizontal shores, be interval with a plurality of fixed support nails on described first horizontal shore, the upper surface of described second horizontal shore is interval with a plurality of adjustment and props up nail; Positive two ends of described gripper shoe and support plate top surface are provided with a plurality of clamping devices; The positive end of described gripper shoe is provided with an alignment pin, and the other end is provided with a spiral clamping device.

In a better embodiment of the present utility model, the upper surface of this second horizontal shore form by after turn forward downward domatic.

In a better embodiment of the present utility model, described first horizontal shore and second horizontal shore are connected to one by a plurality of step-like gussets.

In a better embodiment of the present utility model, described clamping device comprises a double-screw bolt and a support post of being located at the double-screw bolt outside, and a pressing plate passes this double-screw bolt and is located on described double-screw bolt and the column, and this double-screw bolt is provided with an attaching nut.

In a better embodiment of the present utility model, described spiral clamping device comprises the bearing of being located on the gripper shoe, and this bearing is provided with the internal thread of horizontal direction, and a screw spiral is connected in this bearing, and this screw front end is provided with a briquetting, and the rear end is provided with one and revolves handle.

In a better embodiment of the present utility model, at the described gripper shoe back side and be positioned at fluting top bilateral symmetry and be provided with top board, a plurality of clamping devices of described support plate top surface are disposed on the described top board.

In a better embodiment of the present utility model, described base plate two ends are respectively equipped with the U-lag that is connected usefulness with the numerical control borer workbench.

In a better embodiment of the present utility model, described base plate is provided with a plurality of suspension hooks.

From the above mentioned, side bearing fixture for boring machine of the present utility model can press from both sides the side bearing blank quickly and accurately to be established fixingly, and processes the side bearing finished product on numerical control borer.These anchor clamps have overcome prior art does not have frock, low, the unhandy shortcoming of working (machining) efficiency; Can shorten the side bearing manufacturing procedure, enhance productivity and quality, side bearing be gone up smoothly produced in batches to satisfy the production demand of locomotive; Simultaneously, these anchor clamps have advantage simple in structure, easy to use.

Description of drawings

The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,

Fig. 1: be the perspective view of the utility model side bearing fixture for boring machine;

Fig. 2: for the master of the utility model side bearing fixture for boring machine looks schematic diagram;

Fig. 3: be the schematic top plan view of the utility model side bearing fixture for boring machine;

Fig. 4: be the schematic side view of the utility model side bearing fixture for boring machine;

Fig. 5 A: be the main TV structure schematic diagram of the side bearing of locomotive;

Fig. 5 B: be the plan structure schematic diagram of the side bearing of locomotive;

Fig. 5 C: be the side-looking structural representation of the side bearing of locomotive.

The specific embodiment

Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model provides a kind of side bearing fixture for boring machine 100, these anchor clamps 100 comprise a base plate 1, base plate 1 lower surface is provided with the location structure 11 (as shown in Figure 4) that matches with the numerical control borer workbench, and described in the present embodiment location structure 11 is a positioning key; Base plate 1 upper surface vertically is provided with a gripper shoe 2, and described gripper shoe 2 positive middle parts are provided with a fluting 21 that vertically extends from the gripper shoe top, the open-work 22 that connects before and after being arranged with downwards on the gripper shoe of these both sides, 21 middle part of slotting; These 21 two bottom sides of slotting are arranged with first horizontal shore 23, described first horizontal shore, 23 front sides and be lower than first horizontal shore 23 and be arranged with two second horizontal shores 24, be interval with a plurality of fixed support nails 231 on described first horizontal shore 23, the upper surface of described second horizontal shore 24 is interval with a plurality of adjustment and props up nail 241; Described gripper shoe 2 positive two ends and gripper shoe 2 end faces are provided with a plurality of clamping devices 25; Described gripper shoe 2 positive ends are provided with an alignment pin 26, and the other end is provided with a spiral clamping device 27.

From the above mentioned, side bearing fixture for boring machine of the present utility model can press from both sides the side bearing blank quickly and accurately to establish and be fixed on the anchor clamps, and processes the side bearing finished product on numerical control borer.These anchor clamps have overcome prior art does not have frock, low, the unhandy shortcoming of working (machining) efficiency; Can shorten the side bearing manufacturing procedure, enhance productivity and quality, side bearing be gone up smoothly produced in batches to satisfy the production demand of locomotive; Simultaneously, these anchor clamps have advantage simple in structure, easy to use.

Further, as Fig. 1, shown in Figure 4, in the present embodiment, the upper surface of this second horizontal shore 24 form by after turn forward downward domaticly, described a plurality of adjustment are propped up nail 241 and are arranged on this inclination domatic.Described first horizontal shore 23 and second horizontal shore 24 are connected to one by a plurality of step-like gussets 28.

In the present embodiment, as shown in Figure 1, described clamping device 25 comprises a double-screw bolt 251 and is located at a support post 252 in double-screw bolt 251 outsides, one pressing plate 253 passes this double-screw bolt 251 and is located on described double-screw bolt 251 and the column 252, this double-screw bolt 251 is provided with an attaching nut 254, makes pressing plate 253 workpiece pressings by adjusting nut 254.

As shown in Figure 1, in the present embodiment, described spiral clamping device 27 comprises the bearing of being located on the gripper shoe 2 271, this bearing 271 is provided with the internal thread of horizontal direction, one screw rod, 272 spirals are connected in this bearing 271, and these screw rod 272 front ends are provided with a briquetting 273, and the rear end is provided with one and revolves 274, rotate this and revolve, can make briquetting 273 roof pressures on workpiece 274.

In the present embodiment, as Fig. 1, Fig. 3, shown in Figure 4, at described gripper shoe 2 back sides and be positioned at the fluting 21 top bilateral symmetry be provided with top board 29, a plurality of clamping devices 25 of described support plate top surface are disposed on the described top board 29.In the present embodiment, four clamping devices 25 are set at interval on the described top board 29; Described gripper shoe 2 positive two ends are respectively equipped with two clamping devices 25.

In the present embodiment, as shown in Figure 1, described base plate 1 two ends are respectively equipped with the U-lag 12 that is connected usefulness with the numerical control borer workbench; As Fig. 2, shown in Figure 3, described base plate 1 is provided with a plurality of suspension hooks 13, so that move these anchor clamps.

When using these anchor clamps, at first utilize lifting device that the side bearing blank is lifted on these anchor clamps, make the bottom surface of side bearing blank abut in the front of gripper shoe 2, an end lateral surface of side bearing blank against living alignment pin 26, regulate adjusting a nail 241 then makes the side bearing blank be horizontal that (first side bearing blank needs to regulate, later on folder each part side bearing blank of establishing adds centering more just in man-hour), compress the other end lateral surface of side bearing blank with the briquetting 273 of spiral clamping device 27, the a plurality of clamping devices 25 that are provided with gripper shoe 2 positive two ends and gripper shoe 2 end faces clamp the side bearing blank then, carry out the steel wire rope that removes lifting device after the above work (steel wire rope can be withdrawn from 21 from slotting), begin three through holes of side bearing blank inner chamber and bottom surface thereof are processed; After processing side bearing blank inner chamber and through hole, utilize two through holes that machine on symmetrically arranged two open-works 22 on the gripper shoe 2 and the corresponding side bearing blank bottom surface thereof, two clamping devices are set again, make side bearing blank bottom surface still abut in the front of gripper shoe 2, remove side bearing blank a plurality of clamping devices 25 on every side then, so that side bearing blank periphery and seam are processed.

The above only is the schematic specific embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.

Claims (8)

1. side bearing fixture for boring machine, it is characterized in that: these anchor clamps comprise a base plate, the base plate lower surface is provided with the location structure that matches with the numerical control borer workbench; Plate upper surface vertically is provided with a gripper shoe, and middle part, described gripper shoe front is provided with a fluting that extends from the gripper shoe top downwards, the open-work that connects before and after being arranged with on the gripper shoe of these both sides, fluting middle part; This fluting two bottom sides is arranged with first horizontal shore, the described first horizontal shore front side and be lower than first horizontal shore and be arranged with two second horizontal shores, be interval with a plurality of fixed support nails on described first horizontal shore, the upper surface of described second horizontal shore is interval with a plurality of adjustment and props up nail; Positive two ends of described gripper shoe and support plate top surface are provided with a plurality of clamping devices; The positive end of described gripper shoe is provided with an alignment pin, and the other end is provided with a spiral clamping device.
2. side bearing fixture for boring machine as claimed in claim 1 is characterized in that: the upper surface of this second horizontal shore form by after turn forward downward domatic.
3. side bearing fixture for boring machine as claimed in claim 1 is characterized in that: described first horizontal shore and second horizontal shore are connected to one by a plurality of step-like gussets.
4. side bearing fixture for boring machine as claimed in claim 1 is characterized in that: described clamping device comprises a double-screw bolt and a support post of being located at the double-screw bolt outside, and a pressing plate passes this double-screw bolt and is located on described double-screw bolt and the column, and this double-screw bolt is provided with an attaching nut.
5. side bearing fixture for boring machine as claimed in claim 1, it is characterized in that: described spiral clamping device comprises the bearing of being located on the gripper shoe, and this bearing is provided with the internal thread of horizontal direction, and a screw spiral is connected in this bearing, this screw front end is provided with a briquetting, and the rear end is provided with one and revolves handle.
6. side bearing fixture for boring machine as claimed in claim 1 is characterized in that: at the described gripper shoe back side and be positioned at fluting top bilateral symmetry and be provided with top board, a plurality of clamping devices of described support plate top surface are disposed on the described top board.
7. side bearing fixture for boring machine as claimed in claim 1 is characterized in that: described base plate two ends are respectively equipped with the U-lag that is connected usefulness with the numerical control borer workbench.
8. side bearing fixture for boring machine as claimed in claim 1 is characterized in that: described base plate is provided with a plurality of suspension hooks.
CN2010200039390U 2010-01-21 2010-01-21 Side bearing boring machine fixture CN201579631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010200039390U CN201579631U (en) 2010-01-21 2010-01-21 Side bearing boring machine fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010200039390U CN201579631U (en) 2010-01-21 2010-01-21 Side bearing boring machine fixture

Publications (1)

Publication Number Publication Date
CN201579631U true CN201579631U (en) 2010-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010200039390U CN201579631U (en) 2010-01-21 2010-01-21 Side bearing boring machine fixture

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102069229A (en) * 2010-12-31 2011-05-25 南车石家庄车辆有限公司 Fixture special for milling bottom surface of side bearing seat for rail wagon
CN102398167A (en) * 2011-10-21 2012-04-04 河南飞龙(芜湖)汽车零部件有限公司 Large area clamp for exhaust elbow drill
CN102398165A (en) * 2011-10-21 2012-04-04 河南飞龙(芜湖)汽车零部件有限公司 Small flange clamp for exhaust manifold mill
CN102501196A (en) * 2011-11-07 2012-06-20 刘令贤 Fixture for flow-line production of house with steel structure and using method for same
CN102581652A (en) * 2011-12-20 2012-07-18 上海三一精机有限公司 Special fixture for welded parts of turntables
CN102765001A (en) * 2012-08-06 2012-11-07 安徽理工大学 Special clamp for support leg boring of development machine
CN103009080A (en) * 2012-11-30 2013-04-03 南通弘峰机电有限公司 Boring tool
CN103056685A (en) * 2012-12-26 2013-04-24 南车石家庄车辆有限公司 Special tool for milling and processing K2 side bearing axial trough
CN103252609A (en) * 2013-05-22 2013-08-21 成都海凌达机械有限公司 Locating-position-adjustable clamping locating device
CN103769901A (en) * 2012-10-23 2014-05-07 中国北车集团大同电力机车有限责任公司 Locating device and locating method for part boring
CN107186247A (en) * 2017-05-16 2017-09-22 合肥市瀚坤机械有限公司 A kind of rail vehicle door or so hanger Special drilling jig frock
CN108044371A (en) * 2017-11-01 2018-05-18 中车长江铜陵车辆有限公司 A kind of body side bearer processing unit (plant) of angle adjustable
CN109434160A (en) * 2018-12-21 2019-03-08 合肥佳恩特机械制造有限公司 A kind of screed boring template fixture
CN110919095A (en) * 2019-12-09 2020-03-27 徐州阿马凯液压技术有限公司 Valve core hole honing and reaming tool

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102069229A (en) * 2010-12-31 2011-05-25 南车石家庄车辆有限公司 Fixture special for milling bottom surface of side bearing seat for rail wagon
CN102069229B (en) * 2010-12-31 2012-10-10 南车石家庄车辆有限公司 Fixture special for milling bottom surface of side bearing seat for rail wagon
CN102398167A (en) * 2011-10-21 2012-04-04 河南飞龙(芜湖)汽车零部件有限公司 Large area clamp for exhaust elbow drill
CN102398165A (en) * 2011-10-21 2012-04-04 河南飞龙(芜湖)汽车零部件有限公司 Small flange clamp for exhaust manifold mill
CN102398167B (en) * 2011-10-21 2015-08-19 河南飞龙(芜湖)汽车零部件有限公司 Exhaust elbow bores large face fixture
CN102398165B (en) * 2011-10-21 2015-08-05 河南飞龙(芜湖)汽车零部件有限公司 Small flange clamp for exhaust manifold mill
CN102501196A (en) * 2011-11-07 2012-06-20 刘令贤 Fixture for flow-line production of house with steel structure and using method for same
CN102581652A (en) * 2011-12-20 2012-07-18 上海三一精机有限公司 Special fixture for welded parts of turntables
CN102581652B (en) * 2011-12-20 2014-12-03 上海三一精机有限公司 Special fixture for welded parts of turntables
CN102765001A (en) * 2012-08-06 2012-11-07 安徽理工大学 Special clamp for support leg boring of development machine
CN102765001B (en) * 2012-08-06 2015-07-15 安徽理工大学 Special clamp for support leg boring of development machine
CN103769901A (en) * 2012-10-23 2014-05-07 中国北车集团大同电力机车有限责任公司 Locating device and locating method for part boring
CN103769901B (en) * 2012-10-23 2016-10-12 中车大同电力机车有限公司 Part borehole positioning apparatus and localization method
CN103009080A (en) * 2012-11-30 2013-04-03 南通弘峰机电有限公司 Boring tool
CN103056685A (en) * 2012-12-26 2013-04-24 南车石家庄车辆有限公司 Special tool for milling and processing K2 side bearing axial trough
CN103056685B (en) * 2012-12-26 2015-01-28 南车石家庄车辆有限公司 Special tool for milling and processing K2 side bearing axial trough
CN103252609A (en) * 2013-05-22 2013-08-21 成都海凌达机械有限公司 Locating-position-adjustable clamping locating device
CN107186247A (en) * 2017-05-16 2017-09-22 合肥市瀚坤机械有限公司 A kind of rail vehicle door or so hanger Special drilling jig frock
CN108044371A (en) * 2017-11-01 2018-05-18 中车长江铜陵车辆有限公司 A kind of body side bearer processing unit (plant) of angle adjustable
CN108044371B (en) * 2017-11-01 2019-12-27 中车长江铜陵车辆有限公司 Angle-adjustable upper side bearing machining device
CN109434160A (en) * 2018-12-21 2019-03-08 合肥佳恩特机械制造有限公司 A kind of screed boring template fixture
CN110919095A (en) * 2019-12-09 2020-03-27 徐州阿马凯液压技术有限公司 Valve core hole honing and reaming tool

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100915

Termination date: 20150121

EXPY Termination of patent right or utility model