CN202527954U - Automatic centering fixture for boring of drive axle housing - Google Patents
Automatic centering fixture for boring of drive axle housing Download PDFInfo
- Publication number
- CN202527954U CN202527954U CN2012201060877U CN201220106087U CN202527954U CN 202527954 U CN202527954 U CN 202527954U CN 2012201060877 U CN2012201060877 U CN 2012201060877U CN 201220106087 U CN201220106087 U CN 201220106087U CN 202527954 U CN202527954 U CN 202527954U
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- Prior art keywords
- slide block
- clamping
- clamp
- gear
- axle housing
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- Expired - Lifetime
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Abstract
The utility model discloses an automatic centering fixture for the boring of a drive axle housing, and relates to a fixture in the field of machining. The automatic centering fixture comprises a fixed base and two symmetrical sets of clamping and positioning devices. The two sets of clamping and positioning devices are connected to the two ends of the fixed base respectively. Each set of clamping and positioning device comprises a transmission case, a sliding block I, a sliding block II, a clamping block I and a clamping block II, wherein sliding rails are arranged on the top wall of the transmission case; the sliding blocks I and II are connected to the sliding rails in a sliding way respectively, and are raised from the upper surface of the top wall of the transmission case; the clamping block I is connected to the sliding block I; the clamping block II is connected to the sliding block II; clamping parts with the same shape are symmetrically arranged on the inner sides of the clamping blocks I and II in a sunken way respectively; and a transmission mechanism capable of driving the sliding blocks I and II to move along opposite directions in the sliding rails to control the clamping blocks I and II to clamp or release the drive axle housing is arranged in the transmission case. The automatic centering fixture has the advantages of capability of automatically centering the axes of sleeve holes at the two ends of the drive axle housing, and high positioning and clamping speed.
Description
Technical field
The utility model relates to the anchor clamps that a kind of field of machining is used, particularly a kind of frock clamp of when bore hole, using.
Background technology
Driving axle housing is parts important on the automobile; As shown in Figure 4; The collar aperture A at driving axle housing two ends need guarantee higher coaxial, and driving axle housing is obtained after through the processing of processing technologys such as boring, car by foundry goods, when bore hole, will guarantee the axiality of driving axle housing two ends collar aperture; The frock clamp of using during bore hole whether can centering driving axle housing two ends collar aperture axis; Be that can the driving axle housing two ends collar aperture that processes of decision satisfy the key factor that axiality requires, the axis that the frock clamp of using during existing driving axle housing bore hole can not automatic capturing driving axle housing two ends collar aperture needs behind the clamping to measure through adjustment the axis of driving axle housing two ends collar aperture is in the same center line basically; Driving axle housing workpiece of every clamping all need be adjusted to measure and just can process inefficiency after qualified.
The utility model content
The purpose of the utility model provides a kind of driving axle housing bore hole automatically centering fixture of locating axis fast, also ability automatic capturing centering driving axle housing two ends collar aperture, can effectively guarantee machining accuracy.
The utility model adopts technical scheme to be for realizing above-mentioned purpose: a kind of driving axle housing bore hole automatically centering fixture; Comprise a firm banking and be connected to the clamping and positioning device on the firm banking end positions; Two cover clamping and positioning devices are the two ends that are arranged on firm banking of symmetry; Every cover clamping and positioning device comprises transmission case, slide block I, slide block II, clamp I and clamp II; The transmission case roof is provided with slide rail; Slide block I, slide block II slidably are connected on the slide rail respectively and outstanding transmission case roof upper surface; The clamp I is connected on the slide block I; The clamp II is connected on the slide block II; Caving in respectively in clamp I and the inboard of clamp II, to be provided with shape identical and be symmetrically arranged clamping part, but be provided with the driving sliding block I in the transmission case, the slide block II moves in opposite directions the transmission mechanism that clamps or unclamp driving axle housing with control clamp I and clamp II on slide rail, and the bottom of said slide block I and slide block II is respectively arranged with tooth formation tooth bar; Transmission mechanism in the said transmission case comprises hydraulic motor, be connected the driving gear on the hydraulic motor output shaft and be connected in the driving gear both sides reaches the driven gear on the tooth bar of slide block I and slide block II respectively with the power with driving gear, the interior transmission mechanism of transmission case also comprises the tumbler gear that is arranged between driving gear and one of them driven gear.
The further technical scheme of the utility model is: each side of said driving gear is provided with two intermeshing driven gears; The driven gear number of teeth of driving gear both sides correspondence position is identical; In each side of driving gear; Driven gear up be meshed with the bottom tooth bar of slide block II with the slide block I respectively and drive the slide block I, the slide block II moves in opposite directions on slide rail; Below driven gear be meshed with driving gear and tumbler gear respectively, tumbler gear is meshed with driving gear again.
The utility model driving axle housing bore hole automatically centering fixture has following beneficial effect:
1, can automatic capturing centering driving axle housing two ends collar aperture axis, can effectively guarantee machining accuracy
The utility model driving axle housing bore hole automatically centering fixture is owing to be provided with the two ends clamping and positioning device that is arranged on firm banking that two covers are symmetry; But being provided with driving sliding block I, slide block II in the transmission case of clamping and positioning device moves in opposite directions with control clamp I and the clamping of clamp II on slide rail or unclamps the transmission mechanism of driving axle housing; Transmission mechanism is through gear drive; The axis of driving axle housing ability automatic capturing centering driving axle housing two ends collar aperture in clamped process is for the processing after clamping provides effective assurance.
2, can effectively increase work efficiency soon in the location
The utility model driving axle housing bore hole automatically centering fixture is owing to can move in opposite directions on slide rail with control clamp I and clamp II through slide block I, slide block II and clamp automatically or unclamp driving axle housing, and the location clamps soon, can effectively increase work efficiency.
Below in conjunction with accompanying drawing and embodiment the utility model driving axle housing bore hole automatically centering fixture is further described.
Description of drawings
Fig. 1 is the utility model driving axle housing bore hole automatically centering fixture structural representation;
Fig. 2 is the left view (and transmission case one side cover opened, and save hydraulic motor) of Fig. 1;
Fig. 3 is the structural representation of driving axle housing.
The main element label declaration:
The 1-firm banking, 2-transmission case, 3-slide rail, 4-slide block I, 5-clamp I, 6-clamp II, 7-slide block II, 8-driven gear, 9-driven gear, 10-driving gear, 11-tumbler gear, 12-driven gear, 13-driven gear.
The specific embodiment
Like Fig. 1, shown in Figure 2; The utility model driving axle housing bore hole automatically centering fixture; Comprise a firm banking 1 and be connected to the clamping and positioning device on firm banking 1 end positions that two cover clamping and positioning devices are the two ends that are arranged on firm banking 1 of symmetry.
Every cover clamping and positioning device comprises transmission case 2, slide block I 4, slide block II 7, clamp I 5 and clamp II 6; Transmission case 2 roofs are provided with slide rail 3; Slide block I 4, slide block II 7 slidably are connected on the slide rail 3 respectively and outstanding transmission case 2 roof upper surfaces; Clamp I 5 is connected on the slide block I 4; Clamp II 6 is connected on the slide block II 7, and caving in respectively in clamp I 5 and the inboard of clamp II 6, to be provided with shape identical and be symmetrically arranged clamping part, but is provided with driving sliding block I 4 in the transmission case 2, slide block II 7 moves in opposite directions the transmission mechanism that clamps or unclamp driving axle housing with control clamp I 5 and clamp II 6 on slide rail 3.
Slide block I 4 is respectively arranged with tooth formation tooth bar (the part tooth only is shown among the figure) with the bottom of slide block II 7; Transmission mechanisms in the transmission case 2 comprise the hydraulic motor (not shown), be connected driving gear 10 on the hydraulic motor output shaft, be connected in driving gear 10 both sides reaches driven gear and a tumbler gear 11 on the tooth bar of slide block I 4 and slide block II 7 respectively with the power with driving gear 10; Each side of driving gear 10 is provided with two intermeshing driven gears 8,9,12,13 in the present embodiment; The driven gear number of teeth of driving gear 10 both sides correspondence positions is identical, tumbler gear be arranged on driving gear 10 and driving gear 10 wherein a side lean on 12 of driven gears of upper/lower positions and be meshing with each other.In driving gear 10 each side; Driven gear 13,8 up be meshed with the bottom tooth bar of slide block II 7 with slide block I 4 respectively and drive slide block I 4, slide block II 7 moves in opposite directions on slide rail 3; Below driven gear 9,12 be meshed with driving gear 10 and tumbler gear 11 respectively, tumbler gear 11 is meshed with driving gear 10 again.
During work; Driving axle housing is put between the clamp I 5 and clamp II 6 clamping parts of two clamping and positioning devices; Through the control hydraulic motor slide block I 4 is inwardly moved with slide block II 7 respectively and clamp the driving axle housing two ends; After bore hole is accomplished, control the hydraulic motor counter-rotating again and make the outside respectively motion of slide block I 4 and slide block II 7 unclamp the driving axle housing two ends.
Conversion as the utility model: each side of driving gear also is not limited to be provided with two intermeshing driven gears; Can only establish a driven gear or a plurality of driven gears are set in each side of driving gear as required, as long as the conversion of in the scope of the utility model, doing all belongs to the category of the utility model.
Claims (2)
1. driving axle housing bore hole automatically centering fixture; Comprise a firm banking (1) and be connected to the clamping and positioning device on firm banking (1) end positions; Two cover clamping and positioning devices are the two ends that are arranged on firm banking (1) of symmetry; It is characterized in that; Every cover clamping and positioning device comprises transmission case (2), slide block I (4), slide block II (7), clamp I (5) and clamp II (6); Transmission case (2) roof is provided with slide rail (3); Slide block I (4), slide block II (7) slidably are connected in slide rail (3) respectively and go up and outstanding transmission case (2) roof upper surface; Clamp I (5) is connected on the slide block I (4); Clamp II (6) is connected on the slide block II (7); Caving in respectively in clamp I (5) and the inboard of clamp II (6), to be provided with shape identical and be symmetrically arranged clamping part, transmission case (2) but in be provided with driving sliding block I (4), slide block II (7) and on slide rail (3), move in opposite directions the transmission mechanism that clamps or unclamp driving axle housing with control clamp I (5) and clamp II (6), the bottom of said slide block I (4) and slide block II (7) is respectively arranged with tooth and forms tooth bar; Transmission mechanism in the said transmission case (2) comprises hydraulic motor, be connected the driving gear (10) on the hydraulic motor output shaft and be connected in driving gear (10) both sides reaches the driven gear (8,13) on the tooth bar of slide block I (4) and slide block II (7) respectively with the power with driving gear (10), the transmission mechanism in the transmission case (2) also comprises the tumbler gear that is arranged between driving gear (10) and one of them driven gear (12).
2. driving axle housing bore hole automatically centering fixture as claimed in claim 1; It is characterized in that; Each side of said driving gear (10) is provided with two intermeshing driven gears (8,9 and 12,13); The driven gear number of teeth of driving gear (10) both sides correspondence position is identical; In each side of driving gear (10); Driven gear up (13,8) be meshed with the bottom tooth bar of slide block II (7) with slide block I (4) respectively and drive slide block I (4), slide block II (7) moves in opposite directions on slide rail (3), below driven gear (9,12) be meshed with driving gear (10) and tumbler gear (11) respectively, tumbler gear (11) is meshed with driving gear (10) again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201060877U CN202527954U (en) | 2011-05-24 | 2012-03-20 | Automatic centering fixture for boring of drive axle housing |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120166767 | 2011-05-24 | ||
| CN201120166767.3 | 2011-05-24 | ||
| CN2012201060877U CN202527954U (en) | 2011-05-24 | 2012-03-20 | Automatic centering fixture for boring of drive axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202527954U true CN202527954U (en) | 2012-11-14 |
Family
ID=46471171
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100743310A Pending CN102581641A (en) | 2011-05-24 | 2012-03-20 | Boring automatic centering clamp of drive axle housing |
| CN2012201060877U Expired - Lifetime CN202527954U (en) | 2011-05-24 | 2012-03-20 | Automatic centering fixture for boring of drive axle housing |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100743310A Pending CN102581641A (en) | 2011-05-24 | 2012-03-20 | Boring automatic centering clamp of drive axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102581641A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581641A (en) * | 2011-05-24 | 2012-07-18 | 柳州市龙晨车桥配件制造有限公司 | Boring automatic centering clamp of drive axle housing |
| CN110385558A (en) * | 2019-07-22 | 2019-10-29 | 合肥和瑞机械制造有限公司 | A kind of self-centering clamping fixture |
| CN110421309A (en) * | 2019-07-22 | 2019-11-08 | 合肥和瑞机械制造有限公司 | Laser soldering device is used in a kind of processing of bend pipe |
| CN113973529A (en) * | 2021-10-12 | 2022-01-28 | 山东省农业科学院 | Quick dividing device and method for peony branches |
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| CN102896508A (en) * | 2012-09-17 | 2013-01-30 | 芜湖世达模具有限公司 | Clamp |
| CN102980468A (en) * | 2012-11-18 | 2013-03-20 | 无锡明珠增压器制造有限公司 | Improved turbine head comparing and measuring gauge |
| CN103072026B (en) * | 2012-12-27 | 2015-10-07 | 郑州精益达汽车零部件有限公司 | Horizontal double-headed Boring machine processing axle housing middle piece cylindrical and end face frock clamp |
| CN103447854B (en) * | 2013-09-02 | 2016-04-13 | 三一集团有限公司上海分公司 | A kind of self-centering device of workpiece and machining center |
| CN103624610A (en) * | 2013-11-07 | 2014-03-12 | 大连华根机械有限公司 | Centering and positioning device |
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| CN111531316A (en) * | 2020-06-23 | 2020-08-14 | 德州职业技术学院（德州市技师学院） | Clamp structure for machining automobile rear axle |
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|---|---|---|---|---|
| FR2613269A1 (en) * | 1987-03-31 | 1988-10-07 | France Outillage Tech | Appliance for clamping components, particularly for machine tools |
| CN2719482Y (en) * | 2004-09-10 | 2005-08-24 | 中国重型汽车集团有限公司 | Automobile driving axle housing crossing rotary fixture |
| CN2860747Y (en) * | 2005-12-16 | 2007-01-24 | 大连机床集团有限责任公司 | Centering clamping device |
| CN201361729Y (en) * | 2009-02-11 | 2009-12-16 | 衡阳风顺车桥有限公司 | Fixture for processing hole on ABS (anti-lock braking system) of vehicle rear axle housing |
| CN102581641A (en) * | 2011-05-24 | 2012-07-18 | 柳州市龙晨车桥配件制造有限公司 | Boring automatic centering clamp of drive axle housing |
-
2012
- 2012-03-20 CN CN2012100743310A patent/CN102581641A/en active Pending
- 2012-03-20 CN CN2012201060877U patent/CN202527954U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581641A (en) * | 2011-05-24 | 2012-07-18 | 柳州市龙晨车桥配件制造有限公司 | Boring automatic centering clamp of drive axle housing |
| CN110385558A (en) * | 2019-07-22 | 2019-10-29 | 合肥和瑞机械制造有限公司 | A kind of self-centering clamping fixture |
| CN110421309A (en) * | 2019-07-22 | 2019-11-08 | 合肥和瑞机械制造有限公司 | Laser soldering device is used in a kind of processing of bend pipe |
| CN113973529A (en) * | 2021-10-12 | 2022-01-28 | 山东省农业科学院 | Quick dividing device and method for peony branches |
| CN113973529B (en) * | 2021-10-12 | 2024-02-20 | 宁夏康泰隆中药饮片有限公司 | Paeonia lactiflora split rapid segmentation device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102581641A (en) | 2012-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |