CN105689813A - Hydraulic expanding sleeve type tool for gear tooth shape processing - Google Patents
Hydraulic expanding sleeve type tool for gear tooth shape processing Download PDFInfo
- Publication number
- CN105689813A CN105689813A CN201610233132.8A CN201610233132A CN105689813A CN 105689813 A CN105689813 A CN 105689813A CN 201610233132 A CN201610233132 A CN 201610233132A CN 105689813 A CN105689813 A CN 105689813A
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- CN
- China
- Prior art keywords
- expansion set
- expansion
- gear
- matrix
- sleeve type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Abstract
The invention discloses a hydraulic expanding sleeve type tool for gear tooth shape processing. One end of an expanding sleeve positioning basic body is fixed to a machine tool; the other end of the expanding sleeve positioning basic body is fixed to a gear positioning cover; one end, back to the expanding sleeve positioning basic body, of the gear positioning cover is provided with a gear positioning slot; the end part of the expanding sleeve positioning basic body passes through a slot bottom of the gear positioning slot, and is positioned in the gear positioning slot; one end, in the gear positioning slot, of the expanding sleeve positioning basic body is provided with an expanding sleeve in a sleeved manner; the expanding sleeve positioning basic body is fixed to one end of a hydraulic drawbar through a bolt; the other end of the hydraulic drawbar passes through a central through hole of the expanding sleeve positioning basic body, and is fixed to a hydraulic rod; the circumferential surface, which is in contact with the expanding sleeve, of the expanding sleeve positioning basic body is a slope surface A; the position, which corresponds to the slope surface A, of the expanding sleeve is provided with a slot; the slot wall of the slot is matched with the slope surface A; and the contact part of a gear and the expanding sleeve is positioned in the positioning slot. According to the invention, the hydraulic expanding sleeve type tool is used for fixing the gear, so that the gear can smoothly be subjected totooth shape processing.
Description
Technical field
The present invention relates to Gear Processing field, be specifically related to a kind of form of gear tooth processing hydraulic expansion sleeve type frock。
Background technology
During bevel gear tooth Profile Machining conventional: for the bore diameter product more than 65 millimeters, it is possible to rising, sheet stretching endoporus is processed, for the bore diameter product less than 25 millimeters, it is possible to blind rivet tensioner endoporus。But for little disc type gear diameter of bore product between 25 millimeters ~ 65 millimeters, frock clamp corresponding during tooth Profile Machining is rub, especially profile of tooth tooth requires height mutually, it is little that tooth jumps cumulative error, it is a kind of durable that the product that tooth accuracy is high must design invention, convenient and swift product loads and unloads, and reduces labor intensity, reuses the invention grip device ensureing Product Precision in process。
During for the tooth Profile Machining of thin wall special-shaped gear member, if clamping cylindrical easily causes Internal Hole Deformation, machine can be caused again phenomenons such as, chatter mark, endoporus scuffings if, with blind rivet tensioner endoporus。
Summary of the invention
It is an object of the invention to: overcome the deficiencies in the prior art, it is provided that a kind of form of gear tooth processing hydraulic expansion sleeve type frock, by hydraulic expanding-sleeve frock, gear is fixed, enables gear to be smoothed out tooth Profile Machining；By the effect of telescopic chute, improve the dilation dimension limit of expansion set, thus improve the suitability of gear；Telescopic chute is disposed alternately at successively the two ends of expansion set so that the sidewall of expansion set is a continuous structure, it is possible to increase the dilation dimension limit of expansion set further；It is filled with elastic gel, under the premise ensureing telescopic chute telescopic action, it is prevented that gear scrap or impurity when carrying out tooth Profile Machining enter people's expansion set and expansion set positions and damages expansion set or expansion set location matrix between matrix by telescopic chute；By the effect of passage so that expansion set, when telescopic chute is filled with elastic gel, remains able to connection inside and outside expansion set, it is to avoid form airtight air cavity in expansion set and cannot expand further out；By the effect of stop pin, it is to avoid radial rotating occurs expansion set when expanding, and then prevents expansion set from putting rope sliding friction with gear or expansion set location matrix and wearing and tearing；By the effect of thread spacer, it is prevented that expansion set is produced abrasion by screw cap。
The technical solution used in the present invention is:
Form of gear tooth processing hydraulic expansion sleeve type frock, matrix is positioned including expansion set, one end of described expansion set location matrix is fixed with lathe, the described expansion set location matrix other end is fixed with gear locating cover, one end of described gear locating cover expansion set dorsad location matrix is provided with gear locating slot, the bottom land of the end traverse gear locating slot of described expansion set location matrix, it is positioned at gear locating slot, described expansion set location matrix is positioned at one end end sleeve of gear locating slot and is equipped with expansion set, described expansion set location matrix is fixed by one end of screw Yu hydraulic pressure draw-bar, the hydraulic stem that the other end of described hydraulic pressure draw-bar positions the central through hole set by matrix and lathe through expansion set is fixed, the periphery that described expansion set location matrix contacts with expansion set is domatic A, described domatic A is positioned at one end diameter diameter less than the other end of expansion set location base end, described expansion set is provided with groove corresponding to domatic A, the cell wall of described groove mates with domatic A, the contact site of described gear and expansion set is positioned at locating slot。
The further improvement project of the present invention is, the sidewall of described expansion set is provided with multiple telescopic chute, and described telescopic chute is respectively by the ft connection of groove Yu expansion set。
The present invention further improvement project is that described telescopic chute is arranged alternately by the two ends of expansion set respectively。
The present invention further improvement project is to be filled with elastic gel in described telescopic chute。
The present invention further improvement project is, the end of described telescopic chute is provided with passage, and described passage is by the ft connection of groove Yu expansion set。
The present invention further improvement project is, described expansion set positions matrix by stop pin with expansion set and is connected。
The present invention further improvement project is, the screw A that described stop pin is positioned set by matrix surface by expansion set fixes with expansion set location matrix, described stop pin is located in the anti-rotation groove set by expansion set, and described anti-rotation groove is axially disposed to the direction of the other end along the one end being positioned matrix towards expansion set by expansion set。
The present invention further improvement project is, described screw is fixed through the through hole set by expansion set with expansion set location screw B set by matrix, described screw has screw cap, and the diameter of described screw cap is more than the diameter of through hole, and expansion set is fixed on expansion set location matrix by described screw cap。
The present invention further improvement project is, described screw cap is connected fixing with expansion set location matrix for expansion set by thread spacer。
The present invention further improvement project is, the cell wall of the groove of described expansion set and bottom land junction are provided with escape。
The present invention further improvement project is, described expansion set location matrix is fixed with lathe by bolt A。
The present invention further improvement project is, described gear locating cover is fixed with expansion set location matrix by bolt B。
The beneficial effects of the present invention is:
The first, the form of gear tooth processing hydraulic expansion sleeve type frock of the present invention, is fixed gear by hydraulic expanding-sleeve frock, enables gear to be smoothed out tooth Profile Machining。
The second, the form of gear tooth processing hydraulic expansion sleeve type frock of the present invention, by the effect of telescopic chute, improves the dilation dimension limit of expansion set, thus improve the suitability of gear。
3rd, the form of gear tooth processing hydraulic expansion sleeve type frock of the present invention, is disposed alternately at the two ends of expansion set successively by telescopic chute so that the sidewall of expansion set is a continuous structure, it is possible to increase the dilation dimension limit of expansion set further。
4th, the form of gear tooth processing hydraulic expansion sleeve type frock of the present invention, it is filled with elastic gel by telescopic chute, under the premise ensureing telescopic chute telescopic action, it is prevented that gear scrap or impurity when carrying out tooth Profile Machining enter people's expansion set and expansion set positions and damages expansion set or expansion set location matrix between matrix。
5th, the form of gear tooth processing hydraulic expansion sleeve type frock of the present invention, by the effect of passage, make expansion set when telescopic chute is filled with elastic gel, inside and outside expansion set, remain able to connection, it is to avoid form airtight air cavity in expansion set and cannot expand further out。
6th, the form of gear tooth processing hydraulic expansion sleeve type frock of the present invention, by the effect of stop pin, it is to avoid radial rotating occurs expansion set when expanding, and then prevents expansion set from putting rope sliding friction with gear or expansion set location matrix and wearing and tearing。
7th, the form of gear tooth processing hydraulic expansion sleeve type frock of the present invention, by the effect of thread spacer, it is prevented that expansion set is produced abrasion by screw cap。
Accompanying drawing explanation
Fig. 1 is that present configuration master looks cross-sectional schematic。
The master that Fig. 2 is expansion set structure looks section view enlarged diagram。
Detailed description of the invention
In conjunction with shown in Fig. 1 and Fig. 2, the present invention includes expansion set location matrix 1, one end of described expansion set location matrix 1 is fixed with lathe, described expansion set location matrix 1 other end is fixed with gear locating cover 2, one end of described gear locating cover 2 expansion set dorsad location matrix 1 is provided with gear locating slot 10, the bottom land of the end traverse gear locating slot 10 of described expansion set location matrix 1, it is positioned at gear locating slot 10, described expansion set location matrix 1 is positioned at one end end sleeve of gear locating slot 10 and is equipped with expansion set 3, described expansion set location matrix 1 is fixed by one end of screw 6 with hydraulic pressure draw-bar 4, the hydraulic stem that the other end of described hydraulic pressure draw-bar 4 positions the central through hole set by matrix 1 and lathe through expansion set is fixed, the periphery that described expansion set location matrix 1 contacts with expansion set 3 is domatic A11, described domatic A11 is positioned at one end diameter diameter less than the other end of expansion set location matrix 1 end face, described expansion set 3 is provided with groove 12 corresponding to domatic A11, the cell wall 13 of described groove 12 mates with domatic A11, the contact site of described gear and expansion set 3 is positioned at locating slot 10；The sidewall of described expansion set 3 is provided with multiple telescopic chute 14, and described telescopic chute 14 is respectively by the ft connection of groove 12 with expansion set 3；Described telescopic chute 14 is arranged alternately by the two ends of expansion set 3 respectively；It is filled with elastic gel 15 in described telescopic chute 14；The end of described telescopic chute 14 is provided with passage 16, and described passage 16 is by the ft connection of groove 12 with expansion set 3；Described expansion set 3 positions matrix 1 by stop pin 7 with expansion set and is connected；The screw A18 that described stop pin 7 is positioned set by matrix 1 surface by expansion set fixes with expansion set location matrix 1, described stop pin 7 is located in the anti-rotation groove 17 set by expansion set 3, and described anti-rotation groove 17 is axially disposed to the direction of the other end along the one end being positioned matrix 1 towards expansion set by expansion set 3；Described screw 6 is fixed through the through hole 19 set by expansion set 3 with expansion set location screw B set by matrix, and described screw 6 has screw cap 21, and the diameter of described screw cap 21 is more than the diameter of through hole 19, and expansion set 3 is fixed on expansion set location matrix 1 by described screw cap 21；Described screw cap 21 is connected fixing with expansion set location matrix 1 for expansion set 3 by thread spacer 5；Cell wall 13 and the bottom land junction of the groove 12 of described expansion set 3 are provided with escape 20；Described expansion set location matrix 1 is fixed with lathe by bolt A8；Described gear locating cover 2 is fixed with expansion set location matrix 1 by bolt B 9。
Claims (10)
1. form of gear tooth processing hydraulic expansion sleeve type frock, it is characterized in that: include expansion set location matrix (1), one end of described expansion set location matrix (1) and lathe are fixed, described expansion set location matrix (1) other end is fixed with gear locating cover (2), one end of described gear locating cover (2) expansion set dorsad location matrix (1) is provided with gear locating slot (10), the bottom land of end traverse gear locating slot (10) of described expansion set location matrix (1), it is positioned at gear locating slot (10), described expansion set location matrix (1) is positioned at one end end sleeve of gear locating slot (10) and is equipped with expansion set (3), described expansion set location matrix (1) is fixed by one end of screw (6) Yu hydraulic pressure draw-bar (4), the other end of described hydraulic pressure draw-bar (4) is fixed through the hydraulic stem of the central through hole set by expansion set location matrix (1) with lathe, the periphery that described expansion set location matrix (1) contacts with expansion set (3) is domatic A(11), described domatic A(11) it is positioned at one end diameter of expansion set location matrix (1) end face less than the diameter of the other end, described expansion set (3) is corresponding to domatic A(11) it is provided with groove (12), cell wall (13) and the domatic A(11 of described groove (12)) mate, the contact site of described gear and expansion set (3) is positioned at locating slot (10)。
2. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 1, it is characterised in that: the sidewall of described expansion set (3) is provided with multiple telescopic chute (14), and described telescopic chute (14) is respectively by the ft connection of groove (12) Yu expansion set (3)。
3. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 2, it is characterised in that: described telescopic chute (14) is arranged alternately by the two ends of expansion set (3) respectively。
4. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 2, it is characterised in that: it is filled with elastic gel (15) in described telescopic chute (14)。
5. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 4, it is characterised in that: the end of described telescopic chute (14) is provided with passage (16), and described passage (16) is by the ft connection of groove (12) Yu expansion set (3)。
6. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 1, it is characterised in that: described expansion set (3) positions matrix (1) by stop pin (7) with expansion set and is connected。
7. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 6, it is characterized in that: described stop pin (7) positions the screw A(18 set by matrix (1) surface by expansion set) fix with expansion set location matrix (1), described stop pin (7) is located in the anti-rotation groove (17) set by expansion set (3), and described anti-rotation groove (17) is axially disposed to the direction of the other end along the one end being positioned matrix (1) towards expansion set by expansion set (3)。
8. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 1, it is characterized in that: described screw (6) is fixed through the through hole (19) set by expansion set (3) with expansion set location screw B set by matrix, described screw (6) has screw cap (21), the diameter of described screw cap (21) is more than the diameter of through hole (19), and expansion set (3) is fixed on expansion set location matrix (1) by described screw cap (21)。
9. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 8, it is characterised in that: described screw cap (21) is connected fixing to expansion set (3) and expansion set location matrix (1) by thread spacer (5)。
10. form of gear tooth processing hydraulic expansion sleeve type frock as claimed in claim 1, it is characterised in that: the cell wall (13) of the groove (12) of described expansion set (3) and bottom land junction are provided with escape (20)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233132.8A CN105689813A (en) | 2016-04-15 | 2016-04-15 | Hydraulic expanding sleeve type tool for gear tooth shape processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233132.8A CN105689813A (en) | 2016-04-15 | 2016-04-15 | Hydraulic expanding sleeve type tool for gear tooth shape processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105689813A true CN105689813A (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233132.8A Pending CN105689813A (en) | 2016-04-15 | 2016-04-15 | Hydraulic expanding sleeve type tool for gear tooth shape processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105689813A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424971A (en) * | 2016-12-16 | 2017-02-22 | 湖南南方宇航高精传动有限公司 | Quick positioning clamp for hobbing hollow shaft part |
| CN106903376A (en) * | 2017-03-31 | 2017-06-30 | 西安法士特汽车传动有限公司 | Gear-shaping clamp and its application method that a kind of fast quick change is produced |
| CN109047843A (en) * | 2018-09-03 | 2018-12-21 | 广州宁研机械设计有限公司 | A kind of full angle digital information superhigh precision aluminum processing technology equipment |
| CN112828401A (en) * | 2020-10-12 | 2021-05-25 | 江苏太平洋精锻科技股份有限公司 | Gear profile of tooth processing hydraulic pressure shell type frock that expands |
Citations (8)
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| EP1145790B1 (en) * | 2000-03-13 | 2005-09-07 | Sandvik Tobler S.A. | High precision expanding mandrel with cylindrical clamping |
| CN101722339A (en) * | 2009-12-14 | 2010-06-09 | 江苏飞船股份有限公司 | Gear milling positioning fixture for spiral bevel gear |
| CN202114285U (en) * | 2011-04-27 | 2012-01-18 | 上海东方泵业(集团)有限公司 | Expansion positioning mandrel |
| CN103921142A (en) * | 2014-04-18 | 2014-07-16 | 蒋剑锋 | Fixing clamp for turning special-shaped workpiece |
| CN104190977A (en) * | 2014-07-29 | 2014-12-10 | 南通理工学院 | Cylindrical workpiece outer circle machining clamp and using method thereof |
| CN204234776U (en) * | 2014-11-25 | 2015-04-01 | 泸州长江机械有限公司 | Special-shaped swollen fixture |
| CN104526000A (en) * | 2014-12-25 | 2015-04-22 | 重庆创隆实业有限公司 | Turning tool used for automobile sleeve part |
| CN205464628U (en) * | 2016-04-15 | 2016-08-17 | 江苏双环齿轮有限公司 | Form of gear tooth machining liquid presses shell type frock that expands |
-
2016
- 2016-04-15 CN CN201610233132.8A patent/CN105689813A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1145790B1 (en) * | 2000-03-13 | 2005-09-07 | Sandvik Tobler S.A. | High precision expanding mandrel with cylindrical clamping |
| CN101722339A (en) * | 2009-12-14 | 2010-06-09 | 江苏飞船股份有限公司 | Gear milling positioning fixture for spiral bevel gear |
| CN202114285U (en) * | 2011-04-27 | 2012-01-18 | 上海东方泵业(集团)有限公司 | Expansion positioning mandrel |
| CN103921142A (en) * | 2014-04-18 | 2014-07-16 | 蒋剑锋 | Fixing clamp for turning special-shaped workpiece |
| CN104190977A (en) * | 2014-07-29 | 2014-12-10 | 南通理工学院 | Cylindrical workpiece outer circle machining clamp and using method thereof |
| CN204234776U (en) * | 2014-11-25 | 2015-04-01 | 泸州长江机械有限公司 | Special-shaped swollen fixture |
| CN104526000A (en) * | 2014-12-25 | 2015-04-22 | 重庆创隆实业有限公司 | Turning tool used for automobile sleeve part |
| CN205464628U (en) * | 2016-04-15 | 2016-08-17 | 江苏双环齿轮有限公司 | Form of gear tooth machining liquid presses shell type frock that expands |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424971A (en) * | 2016-12-16 | 2017-02-22 | 湖南南方宇航高精传动有限公司 | Quick positioning clamp for hobbing hollow shaft part |
| CN106903376A (en) * | 2017-03-31 | 2017-06-30 | 西安法士特汽车传动有限公司 | Gear-shaping clamp and its application method that a kind of fast quick change is produced |
| CN109047843A (en) * | 2018-09-03 | 2018-12-21 | 广州宁研机械设计有限公司 | A kind of full angle digital information superhigh precision aluminum processing technology equipment |
| CN112828401A (en) * | 2020-10-12 | 2021-05-25 | 江苏太平洋精锻科技股份有限公司 | Gear profile of tooth processing hydraulic pressure shell type frock that expands |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160622 |
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| RJ01 | Rejection of invention patent application after publication |