CN201089048Y - Hydraulic jig for gear hobbing machine - Google Patents
Hydraulic jig for gear hobbing machine Download PDFInfo
- Publication number
- CN201089048Y CN201089048Y CNU2007201140300U CN200720114030U CN201089048Y CN 201089048 Y CN201089048 Y CN 201089048Y CN U2007201140300 U CNU2007201140300 U CN U2007201140300U CN 200720114030 U CN200720114030 U CN 200720114030U CN 201089048 Y CN201089048 Y CN 201089048Y
- Authority
- CN
- China
- Prior art keywords
- gear
- base
- mandrel
- hobbing machine
- bearing
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a hydraulic fixture for a hobbing machine. The hydraulic fixture for a hobbing machine comprises a base, a support, a piston, a mandrel and a hydraulic loop, wherein, the support is arranged on the base; an oil cylinder is arranged between the base and the support; the bottom of the base is provided with a flange; the piston is arranged in the oil cylinder and is connected with the mandrel; the mandrel upward passes through the support; the top of the mandrel is provided with a fixing device. The utility model effectively solves the problems that: for the prior hobbing machine, a retaining nut must be unscrewed during each gear assembly/disassembly, which is time consuming and labor consuming, and has inconsistent tightness of the retaining nut under human operation further to affect the quality of the gear. The utility model has a simple structure, convenient gear assembly and disassembly, good processing quality and high hobbing efficiency, and deserves to be popularized and applied.
Description
Technical field
The utility model relates to a kind of machining equipment, the precision height that uses on especially a kind of gear-hobbing machine, the gear-hobbing machine hydraulically operated fixture of workpiece easy accessibility.
Background technology
In gear manufacturing processes, generally adopt the processing method of the radial location of tooth base endoporus, tooth base end face axial location, in order to raise the efficiency, process two gears simultaneously at every turn.General gear stationary fixture all is to adopt the mode that geared sleeve is fixed with hold-down nut on mandrel then, but loading and unloading gear at every turn, this frame mode all must turn on hold-down nut, not only waste time and energy, and owing to be manually-operated, the elasticity of each hold-down nut can not be consistent, influenced the quality of gear.The day for announcing is that the Granted publication CN 2912879Y on June 20th, 2007 discloses the big reference circle gear of a kind of little taper hole gear hobbing anchor clamps, has also adopted similar version.
The utility model content
The utility model provides a kind of stressed even, gear-hobbing machine hydraulically operated fixture easy to loading and unloading for the problem that solves present gear anchor clamps existence.
The utility model is to reach the concrete technical scheme that above-mentioned technical purpose adopts to be: the gear-hobbing machine hydraulically operated fixture comprises base, bearing, piston, mandrel and hydraulic circuit, be provided with bearing above the base, the centre is provided with oil cylinder, the bottom of base is provided with and connects dish, piston is arranged in the oil cylinder, connect mandrel on the piston, mandrel is upward through bearing, and the top of mandrel is provided with fixture.Adopt piston in the hydraulic control oil cylinder about, move up and down by mandrel and to reach the purpose that clamps or loosen gear, not only time saving and energy saving, and each dynamics unanimity that clamps, the uniformity of Gear Processing improves greatly, can obviously improve the quality of products.
As preferably, bearing and base are incorporate structures, and the described dish that connects is fixed on the base by set bolt, connect between dish and the base and are provided with sealing mechanism.
As another kind of version, bearing is fixed on the base by screw, is provided with sealing mechanism between bearing and the base, and connecing dish is incorporate structure with base.
Can also adopt another kind of version: bearing is fixed on the base by screw, is provided with sealing mechanism between bearing and the base, connects dish and is fixed on the base by set bolt, connects between dish and the base and is provided with sealing mechanism.
As preferably, connect dish and be provided with hydraulic circuit, its left oil circuit connects the lower end of oil cylinder, and right oil circuit connects the upper end of oil cylinder by the sidewall of base.Left side oil circuit is used for making piston to rise, and right oil circuit is used for making piston to descend, and left and right sides oil circuit cooperates moving up and down of control piston, reaches the purpose of control anchor clamps degree of tightness.
As preferably, bearing is provided with cushion cover, and the upper end of cushion cover is provided with cavity, and the internal diameter of cushion cover and the external diameter of mandrel are suitable.The shape of cushion cover and the cavity on the cushion cover can determine according to the gear of being processed, with adding work gear suitable.
As preferably, be provided with open washer below the fixture, be provided with clamping sleeve below the open washer, clamping sleeve is a frustum cone structure, and the bottom is provided with cavity, and the internal diameter of clamping sleeve is suitable with the axis hole of add work gear.The setting of open washer can be taken off open washer and can directly the gear that processes be taken off, and load onto new gear so that the gear loading and unloading time need not be opened the fixture of mandrel upper end.The shape of clamping sleeve and the cavity of bottom can determine according to the gear of being processed, with adding work gear suitable.
As preferably, mandrel top is provided with spacer, and the internal diameter of spacer and the external diameter of mandrel are suitable, and the external diameter of spacer is suitable with the axis hole of the gear of being processed, and described fixture is the knurled nut, and knurled nut's external diameter is less than the external diameter of spacer.Spacer is used for radial location to gear and uses, and does not produce radial displacement when making Gear Processing, and the external diameter of spacer is suitable with the axis hole of add work gear.
As preferably, mandrel is fixed on the piston by nut, is provided with sealing mechanism between mandrel and the bearing, is provided with sealing mechanism between described piston and the base.Mandrel separates with piston, and the one, economical with materials, the 2nd, convenient processing.Sealing mechanism is used for preventing the oil cylinder leakage of oil.
The beneficial effects of the utility model are: it has solved present gear-hobbing machine effectively and has loaded and unloaded gear at every turn and all must turn on hold-down nut, not only waste time and energy, and the elasticity of each hold-down nut is inconsistent under the manually-operated, influences the problem of the quality of gear.The utility model is simple in structure, and gear is easy to loading and unloading, and crudy is good, and gear hobbing efficient height is worth of widely use.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Accompanying drawing 1 is a kind of structure cutaway view of the utility model gear-hobbing machine hydraulically operated fixture embodiment 1.
Accompanying drawing 2 is a kind of structural representations of the utility model gear-hobbing machine hydraulically operated fixture embodiment 2.
Accompanying drawing 3 is a kind of structure cutaway views of the utility model gear-hobbing machine hydraulically operated fixture embodiment 3.
The specific embodiment
In embodiment 1 as shown in Figure 1, the gear-hobbing machine hydraulically operated fixture comprises base, bearing, piston, mandrel and hydraulic circuit, be provided with bearing 5 above the base 14, bearing 5 is incorporate structures with base 14, be provided with oil cylinder 13 in the middle of the base 14, the bottom of base 14 is provided with and connects dish 16, connect dish 16 and be provided with hydraulic circuit, its left oil circuit 8 connects the lower end of oil cylinder 13, right oil circuit 15 connects the upper end of oil cylinder 13 by the sidewall of base 14, connect dish 16 and be fixed on the base 14, connect between dish 16 and the base 14 and be provided with sealing mechanism by set bolt.Piston 6 is arranged in the oil cylinder 13, is provided with sealing mechanism between piston 6 and the base 14, connects mandrel 12 on the piston 6, and mandrel 12 is fixed on the piston 6 by nut 7, and mandrel 12 is upward through bearing 5, is provided with sealing mechanism between mandrel 12 and the bearing 5.Mandrel 12 tops are provided with spacer 10, the external diameter of the internal diameter of spacer 10 and mandrel 12 is suitable, and the external diameter of spacer 10 is suitable with the axis hole of the gear of being processed, and the top of mandrel 12 is provided with fixture 1, fixture 1 is the knurled nut, and knurled nut's external diameter is less than the external diameter of spacer 10.Be provided with open washer 9 below the knurled nut, be provided with clamping sleeve 2 below the open washer 9, clamping sleeve 2 is a frustum cone structure, and the bottom is provided with cavity, and the shape of clamping sleeve and the cavity on the clamping sleeve are suitable with the gear of being processed.Bearing 5 is provided with cushion cover 11, and the upper end of cushion cover 11 is provided with cavity, and the external diameter of the internal diameter of cushion cover 11 and mandrel 12 is suitable.The shape of cushion cover and the cavity on the cushion cover are suitable with the gear of being processed.
In embodiment 2 as shown in Figure 2, bearing 5 is structures of split with base 14, and bearing 5 is fixed on the base 14 by screw, is provided with sealing mechanism between bearing 5 and the base 14, and all the other are identical with embodiment 1.
In embodiment 3 as shown in Figure 3, bearing 5 is structures of split with base 14, and bearing 5 is fixed on the base 14 by screw, is provided with sealing mechanism between bearing 5 and the base 14, and connecing dish 16 is incorporate structures with base 14, and all the other are identical with embodiment 1.
When the gear-hobbing machine hydraulically operated fixture uses, elder generation is bolted to workbench on the T type base and connects oil circuit, select corresponding cushion cover 11, clamping sleeve 2 and spacer 10 according to the gear of being processed, during assembling, the cushion cover 11 of packing into earlier, spacer 10 reinstall processed gear 4, add a packing ring 3 between two gears 4, put into clamping sleeve 2 again, decontrol a mouthful packing ring 9 above the clamping sleeve 2, knurled nut at last screws on.Add man-hour, the knurled nut is tightened to a certain degree, the primer fluid pressure device makes right oil circuit 15 oil-feeds, and piston 6 moves down, and gear 4 is just clamped, and again with top mandrel 12 upper ends of withstanding, gear just can begin processing.After machining, unclamp top, the primer fluid pressure device, make left oil circuit 8 oil-feeds, move on the piston 6, gear 4 is just released, because the internal diameter of clamping sleeve 2 and gear 4 is all big than the knurled nut, and the internal diameter of open washer 9 is littler than the knurled nut, but because of its transverse opening, gear 4 unclamps after-opening packing ring 9 and can laterally take out, can take out clamping sleeve 2, gear 4 this moment successively, and do not need to turn on the knurled nut, and be reentered into behind gear and the clamping sleeve as long as laterally put into the opening nut, can carry out the processing of next group gear.
The characteristics of gear-hobbing machine hydraulically operated fixture are that disengage gear is efficient and convenient, and the positioning accuracy height of gear can improve gear hobbing efficient greatly.
Claims (10)
1. gear-hobbing machine hydraulically operated fixture, comprise base, bearing, piston, mandrel and hydraulic circuit, it is characterized in that: be provided with bearing (5) above the described base (14), the centre is provided with oil cylinder (13), the bottom of base (14) is provided with and connects dish (16), and piston (6) is arranged in the oil cylinder (13), and piston (6) is gone up and connected mandrel (12), mandrel (12) is upward through bearing (5), and the top of mandrel (12) is provided with fixture (1).
2. gear-hobbing machine hydraulically operated fixture according to claim 1, it is characterized in that described bearing (5) and base (14) are incorporate structures, the described dish (16) that connects is fixed on the base (14) by set bolt, connects between dish (16) and the base (14) and is provided with sealing mechanism.
3. gear-hobbing machine hydraulically operated fixture according to claim 1 is characterized in that described bearing (5) is fixed on the base (14) by screw, is provided with sealing mechanism between bearing (5) and the base (14).
4. gear-hobbing machine hydraulically operated fixture according to claim 3 is characterized in that the described dish (16) that connects is incorporate structure with base (14).
5. gear-hobbing machine hydraulically operated fixture according to claim 3 is characterized in that the described dish (16) that connects is fixed on the base (14) by set bolt, connects between dish (16) and the base (14) and is provided with sealing mechanism.
6. according to claim 1 or 2 or 4 or 5 described gear-hobbing machine hydraulically operated fixtures, it is characterized in that the described dish (16) that connects is provided with hydraulic circuit, its left oil circuit (8) connects the lower end of oil cylinder (13), and right oil circuit (15) connects the upper end of oil cylinder (13) by the sidewall of base (14).
7. gear-hobbing machine hydraulically operated fixture according to claim 1 is characterized in that described bearing (5) is provided with cushion cover (11), and the upper end of cushion cover (11) is provided with cavity, and the external diameter of the internal diameter of cushion cover (11) and mandrel (12) is suitable.
8. gear-hobbing machine hydraulically operated fixture according to claim 1, it is characterized in that being provided with open washer (9) below the described fixture (1), be provided with clamping sleeve (2) below the open washer (9), clamping sleeve (2) is a frustum cone structure, the bottom is provided with cavity, and the internal diameter of clamping sleeve (2) is suitable with the axis hole of add work gear (4).
9. gear-hobbing machine hydraulically operated fixture according to claim 1, it is characterized in that described mandrel (12) top is provided with spacer (10), the external diameter of the internal diameter of spacer (10) and mandrel (12) is suitable, the external diameter of spacer (10) is suitable with the axis hole of add work gear (4), described fixture (1) is the knurled nut, and knurled nut's external diameter is less than the external diameter of spacer (10).
10. according to claim 1 or 2 or 4 or 5 described gear-hobbing machine hydraulically operated fixtures, it is characterized in that described mandrel (12) is fixed on the piston (6) by nut (7), be provided with sealing mechanism between mandrel (12) and the bearing (5), be provided with sealing mechanism between described piston (6) and the base (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201140300U CN201089048Y (en) | 2007-08-30 | 2007-08-30 | Hydraulic jig for gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201140300U CN201089048Y (en) | 2007-08-30 | 2007-08-30 | Hydraulic jig for gear hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201089048Y true CN201089048Y (en) | 2008-07-23 |
Family
ID=39860806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201140300U Expired - Fee Related CN201089048Y (en) | 2007-08-30 | 2007-08-30 | Hydraulic jig for gear hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201089048Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170684A (en) * | 2013-04-12 | 2013-06-26 | 柳州正菱重型数控机床有限公司 | Hobbing clamp |
| CN103381512A (en) * | 2013-07-04 | 2013-11-06 | 银川威力减速器有限公司 | Hydraulic pressure driven gear clamping device for numerical control gear shaper |
| CN103934515A (en) * | 2014-04-30 | 2014-07-23 | 泰州市兴华齿轮制造有限公司 | Hydraulic tensioning method for fixing gear |
| CN105728862A (en) * | 2014-12-10 | 2016-07-06 | 天津建筑机械厂 | Hobbing machining tool for mechanical gearbox shifting gear of bulldozer |
| CN105817889A (en) * | 2016-04-28 | 2016-08-03 | 奉化市欧特瑞智能科技有限公司 | Full-automatic high-precision compound numerical control machine tool |
| CN105834800A (en) * | 2016-04-28 | 2016-08-10 | 奉化市欧特瑞智能科技有限公司 | Hydraulic clamp |
| CN106363247A (en) * | 2016-10-19 | 2017-02-01 | 陈明 | Gear grinding machine capable of controlling grinding sizes of machined gears |
| CN117161823A (en) * | 2023-11-01 | 2023-12-05 | 南通伟和罗茨风机有限公司 | Automatic indexing device for processing Roots blower impeller |
-
2007
- 2007-08-30 CN CNU2007201140300U patent/CN201089048Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170684A (en) * | 2013-04-12 | 2013-06-26 | 柳州正菱重型数控机床有限公司 | Hobbing clamp |
| CN103381512A (en) * | 2013-07-04 | 2013-11-06 | 银川威力减速器有限公司 | Hydraulic pressure driven gear clamping device for numerical control gear shaper |
| CN103381512B (en) * | 2013-07-04 | 2016-04-20 | 银川威力减速器有限公司 | Hydraulically powered digital control gear shaper gear clamping device |
| CN103934515A (en) * | 2014-04-30 | 2014-07-23 | 泰州市兴华齿轮制造有限公司 | Hydraulic tensioning method for fixing gear |
| CN105728862A (en) * | 2014-12-10 | 2016-07-06 | 天津建筑机械厂 | Hobbing machining tool for mechanical gearbox shifting gear of bulldozer |
| CN105817889A (en) * | 2016-04-28 | 2016-08-03 | 奉化市欧特瑞智能科技有限公司 | Full-automatic high-precision compound numerical control machine tool |
| CN105834800A (en) * | 2016-04-28 | 2016-08-10 | 奉化市欧特瑞智能科技有限公司 | Hydraulic clamp |
| CN105817889B (en) * | 2016-04-28 | 2018-03-20 | 奉化市欧特瑞智能科技有限公司 | A kind of full-automatic high precision combined numerically controlled machine |
| CN106363247A (en) * | 2016-10-19 | 2017-02-01 | 陈明 | Gear grinding machine capable of controlling grinding sizes of machined gears |
| CN117161823A (en) * | 2023-11-01 | 2023-12-05 | 南通伟和罗茨风机有限公司 | Automatic indexing device for processing Roots blower impeller |
| CN117161823B (en) * | 2023-11-01 | 2024-01-26 | 南通伟和罗茨风机有限公司 | Automatic indexing device for processing Roots blower impeller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201089048Y (en) | Hydraulic jig for gear hobbing machine | |
| CN112917205B (en) | Large spherical crown thin-wall part array type internal support clamp and flexible clamping method | |
| CN201073739Y (en) | Numerical control vertical lathe fixture | |
| CN203125158U (en) | Floating gripper hydraulic clamp for machining gear chamber | |
| CN108673205B (en) | Complex revolving body thin-wall part molded surface flexible supporting clamp system | |
| CN103203504A (en) | Expanding gear hobbing mould | |
| CN107932055A (en) | A kind of full-automatic ball valve group installs standby and its assemble method | |
| CN111347139A (en) | Tool clamp for argon arc welding of lobe component of aero-engine mixer | |
| CN202922228U (en) | Gear drilling fixture compressed by eccentric gear | |
| CN205254606U (en) | Large -scale rotating member internal stay fixing device | |
| CN201300301Y (en) | Double-shaft rapid assembly type screwing device | |
| CN202540239U (en) | Simple tooling for pressing oil seal | |
| CN210388344U (en) | Fixing clamp for planet carrier | |
| CN215941738U (en) | Chain wheel milling complete tool | |
| CN207071728U (en) | Passenger car rack and pinion steering gear rack rollers high-efficiency precise hydraulic fixture | |
| CN203304713U (en) | Expanding and contracting type gear hobbing mould | |
| CN205571622U (en) | Spiral bevel gear adds clamping apparatus | |
| CN201728543U (en) | General purpose jig clamping device of digital control lathe | |
| CN2837073Y (en) | Paper punching die used in printing machine | |
| CN107052825B (en) | Floating support device is used in a kind of part processing of amount of feeding synchronously control | |
| CN2611065Y (en) | Cold extrusion metal triplet mould | |
| CN219188972U (en) | Friction stir welding clamp for large-size thin-wall part | |
| CN220591606U (en) | Tensioning type positioning tool for cylinder barrel inner holes | |
| CN205927224U (en) | Device is repaired to static pressure switch | |
| CN206605250U (en) | A kind of cylinder tube turning attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG KALIBO MACHINERY CO., LTD. Free format text: FORMER OWNER: CHEN LIXIN Effective date: 20100429 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311800 NO.5, XINGYE 2ND ROAD, CHENGXI INDUSTRIAL NEW TOWN, ZHUJI CITY, ZHEJIANG PROVINCE TO: 311800 NO.5, XINGYE 2ND ROAD, CHENGXI DEVELOPMENT ZONE, ZHUJI CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100429 Address after: 311800 No. two, Xingye Road, Chengxi Development Zone, Zhuji City, Zhejiang province 5 Patentee after: Zhejiang Jialibao Machinery Co., Ltd. Address before: 311800, No. two, Xingye Road, Chengxi industrial town, Zhuji, Zhejiang, 5 Patentee before: Chen Lixin |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG KALIBO PRECISION MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG KALIBO MACHINERY CO., LTD. Effective date: 20120203 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120203 Address after: 311800 No. two, Xingye Road, Chengxi Development Zone, Zhuji City, Zhejiang province 5 Patentee after: Zhejiang Kalibo Precision Machinery Co., Ltd. Address before: 311800 No. two, Xingye Road, Chengxi Development Zone, Zhuji City, Zhejiang province 5 Patentee before: Zhejiang Jialibao Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080723 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |