CN100421919C - Synchronous chucking for double point press gear-mating, correction and detection and its application - Google Patents
Synchronous chucking for double point press gear-mating, correction and detection and its application Download PDFInfo
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- CN100421919C CN100421919C CNB2006100966794A CN200610096679A CN100421919C CN 100421919 C CN100421919 C CN 100421919C CN B2006100966794 A CNB2006100966794 A CN B2006100966794A CN 200610096679 A CN200610096679 A CN 200610096679A CN 100421919 C CN100421919 C CN 100421919C
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- shaft supporting
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- driven shaft
- check
- correction
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Abstract
The present invention discloses synchronous chucking for gear mating, correction and detection of double point press and its application. The chucking is one simplified double point press with retained correction space, and comprises one pedestal and one driving shaft and driven shaft bearing seat on the pedestal with the same sizes as the press product but one grade higher precision. One positioning key is used to control the lower dead point so as to ensure the synchronism. On the chucking, the inspection on the side play, contact case and running state of meshed teeth and gear as well as double point synchronizing state at different angles may be completed. The present invention has simple structure, convenient operation, capacity of ensuring the quality of the press product and other advantages.
Description
Technical field
The present invention relates to a kind of forcing press, be specifically related to a kind of straight side double crank press assembling and use tooth, correction, the synchronous frock of check and technique for applying.
Background technology
At present, the synchronous correction technical process to tooth trimming process and eccentric bushing two point of gear when closed at home two-point press assembles, all be on the fuselage with gear setting pressure machine, after finishing, the gear assembling carries out, owing on fuselage, exist assembly space narrow and small in the assembling process, move the gear inconvenience when carrying out to tooth, correction and checked operation, observe the reading numerical values difficulty, cause the cycle of assembling gear long, be difficult to realize producing in batches.The synchronous error value of the two point of eccentric bushing can't be checked control on lathe, final build-up of pressure machine two point is overproof synchronously, does not reach the algnment accuracy of product.
Summary of the invention
The purpose of this invention is to provide a kind of two point pressure to tooth, correction, the synchronous frock of check and technique for applying, before the assembling of forcing press gear, gear tooth, correction and check and eccentric bushing are being placed on this frock in the Synchronous Tolerance operation on the diverse location carried out, after the assay was approved installation again.
The present invention realizes with following technical scheme: a kind of two-point press is to tooth, correction, the synchronous frock of check, it is characterized in that: described frock comprises that being coupled to each other fixing rectangular base, four jiaos of upper vertical of base by four jiaos on four crossbeams fixes four vertical beams that shape is identical, size equates, four vertical beam upper vertical are fixed four semi-circle tubular driven shaft supporting bases that shape is identical, size equates; Two equal vertical beam lower ends of size are vertically fixed on the upper surface, both sides, front and back, base middle part the semi-circle tubular driving shaft supporting base that vertical fixing two shapes in upper end are identical, size equates; About connect with two crossbeams respectively with two driven shaft supporting bases on limit, two the driven shaft supporting bases in front and back are respectively with two crossbeams connections; Four cant beam two ends connect with four driven shaft supporting bases and upper surface, base middle part respectively, and two cant beam two ends connect with driving shaft supporting base and crossbeam two ends respectively; Two driven shaft supporting bases of front end both sides are fixed two check datum plates respectively; Two positioning keys are fixed in two vertical beam outsides that are fixed on the base front end respectively.
Described four driven shaft supporting bases, its horizontal center line on same horizontal plane and parallel with the base lower surface, two driven shaft supporting base coaxial core at left and right two ends; Two driving shaft supporting base coaxial core, its horizontal center line are on same horizontal plane and parallel with the base lower surface.
The lower surface of described base is the datum level of two-point press of the present invention to tooth, correction, the synchronous frock of check; The upper side of two positioning keys is the bottom dead centre location benchmark of two eccentric bushings; Two check datum plate upper surfaces are the check benchmark of frock and parts.
The diameter of two semi arches of described four driven shaft supporting bases and the equal diameters of mandrel; The diameter of driving shaft supporting base semi arch and the equal diameters of power transmission shaft; Mutual between the center line three of the center line of the center line of driving shaft supporting base, driven shaft supporting base, driven shaft supporting base equates that apart from corresponding size on size and the two-point press fuselage its accuracy class is than the high one-level of design accuracy grade of this size on the fuselage.
Described two-point press carries out the technique for applying to tooth, correction, check to tooth, correction, the synchronous frock of check:
The first step is placed on frock on the verifying bench, and two positioning key upper side bottom dead centre location benchmark loading onto with the amesdial inspection man reach standard with the depth of parallelism of checking the datum plate upper surface;
Second step, contact situation, the processing step of ruuning situation on frock to tooth and check gear:
A, herringbone bear is put into the driving shaft supporting base together with power transmission shaft; Two gear rings are installed in respectively on the axle together with eccentric bushing, and two axle two ends are installed in respectively on the driven shaft supporting base at two ends, the left and right sides; , two eccentric bushing bottom dead centres are fixed by positioning key;
B, adjust the relative position of gear rings (symmetrical two places) and make gear meshing reach optimum state by being placed on two jack on the verifying bench, the back is fixed gear ring (symmetrical two places) and eccentric bushing by bolt;
C, with the meshing gap of clearance gauge check herringbone bear and two gear rings; Reach the design of gears standard, with bolt gear ring (symmetrical two places) and eccentric bushing are fixed again;
The location of d, cancellation positioning key is coated with oil red on the herringbone bear flank of tooth, after a few, check the contact marking on the gear ring according to the direction of rotation of Machine Tool design rotation herringbone bear; Reach flank of tooth design standard;
In the 3rd step, the two point synchronization accuracy to 90 °, 270 ° on frock is checked:
By meshing gap, the contact situation of gear, meet and directly on frock, to carry out the check of the synchronization accuracy of two point after test stone requires tooth and check gear to cog on frock.
A, 90 ° of locational verification of synchronization:
Direction of rotation rotation gear ring, herringbone bear according to lathe, the off-centre of eccentric bushing is rotated on the position, 90 ° of angles, amesdial is placed on the verifying bench, indicator is measured wherein the minimum numerical value of the measurement point on the eccentric bushing as benchmark, minimum the counting of the measurement point on the side amount another eccentric bushing of using the same method again put, amesdial must not be readjusted when measuring the another eccentric bushing, the difference that two numbers are put be eccentric bushing 90 ° of locational synchronization accuracy deviations in angle, should reach design standard.
B, 270 ° of locational checks:
Direction of rotation swing pinion herringbone bear according to lathe, eccentric bushing off-centre is rotated on the position, 270 ° of angles, amesdial is placed on the verifying bench, indicator is measured the minimum numerical value of measurement point of eccentric bushing wherein as benchmark quantity, the minimum numerical value amesdial when measuring the another eccentric bushing of the measurement point of measuring the another eccentric bushing again of using the same method again must not be readjusted, the difference that two numbers are put is that eccentric bushing is spent the locational synchronization accuracy deviations in angle at 270 °, should reach design standard.
Good effect of the present invention is: before gear, eccentric bushing installation, on this frock, finish successively gear to the correction of testing of tooth, correction and check and the synchronization accuracy error of eccentric bushing on diverse location, installation has again reduced the overproof ratio of final lathe general assembly precision after the assay was approved.Convenient and swift, the production efficiency height has reduced cost.
Its major advantage is:
A) the sideshake check of gear cooperation: not using this frock is to check this technical parameter on fuselage.
B) check of the contact situation of gear cooperation: after tooth is finished, use and be coated with the contact situation that color method is checked gear easily, prevent that the situation of unbalance loading, dotted line contact from taking place, before overproof some exposing product general assembly in the making processing of parts.Otherwise this hidden danger of quality only just may be found when the product test run.
C) eccentric bushing is checked in the synchronous situation of 90 °, 180 ° and 270 ° position two points: the precision of forcing press that the surface has been concentrated in this position, three places, do not use this frock, this verification of synchronization of 3 just must be tested by the means by complexity on the product of finishing in general assembly, if assay is overproof, must ressemble again by renewal part, production efficiency is low, is difficult to produce in enormous quantities.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is the structural representation of frock of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 be on frock to tooth and flank of tooth exposure test operation schematic diagram;
Fig. 4 is that eccentric bushing is at the locational verification of synchronization operation schematic diagram of 90 degree;
Fig. 5 is that eccentric bushing is at the locational verification of synchronization operation schematic diagram of 270 degree.
Among the figure: 1, base, 1-1, first crossbeam, 1-2, first vertical beam, 1-3, first cant beam, 1-4, second vertical beam, 1-5, second cant beam, 1-6, second crossbeam, 1-7, the 3rd crossbeam, 2, bottom dead centre location benchmark, 3, check datum plate, 4, the driven shaft support slot, 5, the driving shaft support slot, 6, driven shaft support slot, 7, jack, 8, jack, 9, gear ring, 10, gear ring, 11, eccentric bushing, 12, mandrel, 13, herringbone bear, 14, power transmission shaft, 15, measurement point (1), 16, measurement point (2), 17, positioning key, 18, amesdial, 19, verifying bench.
The specific embodiment
As Fig. 1, shown in Figure 2, two point of the present invention is to tooth, proofread and correct, check synchronous frock, two pairs of driven shaft supporting bases 4 are fixed by some vertical beam 1-2 and cant beam 1-3 upper end in rectangle base 1 upper end in the frock bottom, 6, fix one pair of driving shaft supporting base 5 by some vertical beam 1-4 and cant beam 1-5, two groups of driven shaft supporting bases 4,6 semicircle orifice size and mandrel 12 measure-alike, the size of driving shaft supporting base 5 is identical with power transmission shaft 14, three groups of semicircle hole shape driving shaft support slots, bit line mutual alignment, the center size of driven shaft support slot equates the relevant position size with bed piece, its accuracy tolerance is than manufacturing and designing the high one-level of tolerance on the lathe bed, the measure error of bringing with the precision of avoiding frock.Frock base 1 lower surface is the frock datum level, and this frock adopts double-basis standard, 1) be fixed on two positioning key 17 tops on the vertical beam 1-2 be two partially 2, two checks of cover bottom dead centres location benchmark datum plate, 3 upper surfaces be parts check benchmark.
Two-point press carries out the technique for applying step of tooth, correction, check as follows to tooth, correction, the synchronous engineering of check among the present invention:
1, this frock is placed on the verifying bench 19, with amesdial 18, square chest is surveyed two measuring basis 2,3 of putting on the frock, enters next process after qualified.
2, on frock, carry out the situation inspection process is meshed in the contact of tooth, gear.
A) as shown in Figure 3, double helical tooth 13 and power transmission shaft 14 are placed on the driving shaft supporting base 5, again two gear rings 9,10 are contained on the mandrel 12 together with eccentric bushing 11, two axles are placed on respectively on two groups of driven shaft supporting bases 4,6.By positioning key 17 two eccentric bushings, 11 bottom dead centres are fixed.
B) position of adjusting gear rings 9,10 with jack 7,8 makes gear meshing reach optimum state, and is by bolt that gear ring 9,10 and eccentric bushing 11 is fixing then, finish the process to tooth, guaranteed that simultaneously eccentric bushing is at 180 ° synchronization accuracy.
C) with the back lash at clearance gauge check gears engaged position.
D) location of cancellation positioning key 17 is coated with oil red on herringbone bear 13, and according to direction of arrow rotation herringbone bear 13 among Fig. 3, the contact marking on the driven gear gear ring 9,10 is checked in a few backs, judges whether contact is overproof.
3, on the frock to eccentric bushing 11 the two point verification of synchronization operation during 90 °, 270 ° positions.
A) pass to cog on frock to tooth and check gear meshing gap, the contact situation of gear meets and can directly carry out this process operations on frock after test stone requires.
B) 90 ° of locational checks:
As shown in Figure 4, two gear rings 9,10 of direction of rotation rotation according to lathe, herringbone bear 13, eccentric bushing 11 eccentric positions are rotated on the position, 90 ° of angles, measure the minimum numerical value of measurement point 15 as benchmark with amesdial 18, use the same method and measure the minimum numerical value of another misalignment measurement point 16, two measurement point 15,16 minimum point height error value places are the synchronous error value of eccentric bushing 11 90 ° of positions, judge whether overproof with the design tolerance comparison.
C) 270 ° of locational checks:
As shown in Figure 5, direction of rotation rotation gear ring 9,10 herringbone bears 13 according to lathe, the position of eccentric bushing 11 is rotated on the position, 270 ° of angles, use amesdial 18 to determine that the minimum point numerical value of measurement point 15 is as benchmark, use the same method again and measure the minimum point numerical value of another misalignment measurement point 16, whether two measurement point 15,16 minimum point height error values are the synchronous error value of eccentric bushing 11 270 ° of positions, overproof with the design tolerance comparison.
Claims (4)
1. a two-point press is to tooth, correction, the synchronous frock of check, it is characterized in that: described frock comprises that being coupled to each other fixing rectangular base (1), (1) four jiao of upper vertical of base by four jiaos on four first crossbeams (1-1) fixes four first vertical beams (1-2) that shape is identical, size equates, in the semi-circle tubular driven shaft supporting base (4 and 6) that four shapes of vertical fixing are identical separately, size equates of four first vertical beams (1-2) top one; Second vertical beam (1-4) lower ends that two sizes equate are vertically fixed on before and after base (1) middle part on the upper surface, both sides, in the semi-circle tubular driving shaft supporting base (5) that two shapes of vertical fixing are identical separately, size equates of upper end one; Coexist front end about two driven shaft supporting bases (4,6) connect with one second crossbeam (1-6), two the driven shaft supporting bases (4 and 6) of rear end of coexisting connect with another second crossbeams (1-6), two the driven shaft supporting bases (4 and 6) that are positioned at the left side connect with one the 3rd crossbeam (1-7), and two the driven supporting bases (4 and 6) that are positioned at the right are connected with another the 3rd crossbeam (1-7); Four first cant beams (1-3) two ends connect with four driven shaft supporting bases (4 and 6) and upper surface, base (1) middle part respectively, and two second cant beams (1-5) two ends connect with driving shaft supporting base (5) and second crossbeam (1-6) two ends respectively; Two driven shaft supporting bases of front end (4 and 6) both sides are fixed two check datum plates (3) respectively; Two positioning keys (17) are fixed in two vertical beams (1-2) outside that is fixed on base (1) front end respectively.
According to the described two-point press of claim 1 to tooth, correction, the synchronous frock of check, it is characterized in that: four driven shaft supporting bases (4 and 6), its horizontal center line is on same horizontal plane and parallel with base (1) lower surface, two driven shaft supporting bases (4 and 6) concentric of left end, two driven shaft supporting base concentrics of right-hand member; Two driving shaft supporting bases (5) concentric, its horizontal center line are on same horizontal plane and parallel with base (1) lower surface.
According to the described two-point press of claim 1 to tooth, correction, the synchronous frock of check, it is characterized in that: the lower surface of described base (1) for two-point press of the present invention to the datum level of tooth, correction, the synchronous frock of check; The upper side of two positioning keys (17) is the bottom dead centre location benchmark (2) of two eccentric bushings (11); Two check datum plate (3) upper surfaces are the check benchmark of frock and parts.
According to the described two-point press of claim 1 to tooth, correction, the synchronous frock of check, it is characterized in that: the diameter of the semicircle orifice of described four driven shaft supporting bases (4 and 6) and the equal diameters of mandrel (12); The diameter of driving shaft supporting base (5) semi arch and the equal diameters of power transmission shaft (14); Mutual between the center line three of the center line of the center line of driving shaft supporting base (5), left end driven shaft supporting base (4), right-hand member driven shaft supporting base (6) equates that apart from corresponding size on size and the two-point press fuselage its accuracy class is than the high one-level of design accuracy grade of this size on the fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100966794A CN100421919C (en) | 2006-10-16 | 2006-10-16 | Synchronous chucking for double point press gear-mating, correction and detection and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100966794A CN100421919C (en) | 2006-10-16 | 2006-10-16 | Synchronous chucking for double point press gear-mating, correction and detection and its application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1944039A CN1944039A (en) | 2007-04-11 |
| CN100421919C true CN100421919C (en) | 2008-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100966794A Expired - Fee Related CN100421919C (en) | 2006-10-16 | 2006-10-16 | Synchronous chucking for double point press gear-mating, correction and detection and its application |
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| CN (1) | CN100421919C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151721A (en) * | 2010-12-27 | 2011-08-17 | 綦江永跃齿轮有限公司 | Inner tooth ring straightening frame |
| CN103196344B (en) * | 2013-03-22 | 2015-12-23 | 南通锻压设备股份有限公司 | A kind of eccentric gear eccentric body synchronization check method and dedicated calibration apparatus thereof |
| CN105346125A (en) * | 2015-12-03 | 2016-02-24 | 宁波博信机械制造有限公司 | Double-point eccentric gear type multi-linkage mechanism for punch press |
| CN107900771A (en) * | 2017-12-25 | 2018-04-13 | 天津百利机械装备集团有限公司中央研究院 | A kind of arc surfaced indexing cam eccentric bushing synchronizing controls |
| CN113770715B (en) * | 2021-09-13 | 2024-01-23 | 中国电建集团贵州电力设计研究院有限公司 | Gear deviation adjusting method for coal mill |
| CN117308732B (en) * | 2023-11-02 | 2024-04-12 | 金丰（中国）机械工业有限公司 | Phase correction method for split eccentric gear |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847074A (en) * | 1971-09-11 | 1974-11-12 | Przed Doswiadczalne Automat Tl | Power system for multi-pressure hydraulic press |
| CN2506436Y (en) * | 2001-11-02 | 2002-08-21 | 北新建材(集团)有限公司 | Closing type double-point press |
| CN1559792A (en) * | 2004-02-23 | 2005-01-05 | ���ִ�ѧ | Regulatable hydraulic machine with up and down both double moving |
-
2006
- 2006-10-16 CN CNB2006100966794A patent/CN100421919C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3847074A (en) * | 1971-09-11 | 1974-11-12 | Przed Doswiadczalne Automat Tl | Power system for multi-pressure hydraulic press |
| CN2506436Y (en) * | 2001-11-02 | 2002-08-21 | 北新建材(集团)有限公司 | Closing type double-point press |
| CN1559792A (en) * | 2004-02-23 | 2005-01-05 | ���ִ�ѧ | Regulatable hydraulic machine with up and down both double moving |
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| Publication number | Publication date |
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| CN1944039A (en) | 2007-04-11 |
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