CN105328496A - Differential feed gear used for boring and processing end surface of jaw arm bearing hole - Google Patents
Differential feed gear used for boring and processing end surface of jaw arm bearing hole Download PDFInfo
- Publication number
- CN105328496A CN105328496A CN201510791475.1A CN201510791475A CN105328496A CN 105328496 A CN105328496 A CN 105328496A CN 201510791475 A CN201510791475 A CN 201510791475A CN 105328496 A CN105328496 A CN 105328496A
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- CN
- China
- Prior art keywords
- gear
- boring
- spindle
- differential
- jaw arm
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- 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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/402—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a differential feed gear used for boring and processing an end surface of a jaw arm bearing hole. The differential feed gear comprises a differential planetary wheel part (2) arranged on a boring machine main shaft (1) in a sleeving mode, a dovetail guide rail part (6) with a shaft handle inserted into the boring machine main shaft in a radial direction, a dragging plate part (8) mounted on the guide rail part (6), and a tool (9) mounted on the dragging plate part (8), wherein the differential planetary wheel part (2) and the dovetail guide rail part (6) are connected through a transmission gear shaft part (5). The differential feed gear can be clamped once on a special boring machine to complete automatic feeding, boring and processing of the jaw arm bearing hole without a turnover process, so that not only can production efficiency be improved, but also perpendicularity between the hole and the end surface can be ensured.
Description
Technical field
The present invention relates to the differential feeding device technique field for the processing of jaw crusher boring jaw arm axle bearing bore end face.
Background technology
Jaw arm is the core part of jaw crusher, and its processing precision direct influence is to equipment running quality and life-span.Current jaw arm axle bearing bore is mostly process on special boring mill, and its dead eye end face then forwards milling machine week to and completes.This special boring mill is processed jaw arm axle bearing bore and end face thereof, there are three drawbacks: the disposable clamping processing of right and wrong, be difficult to the perpendicularity ensureing axially bored line and end face, namely enable guarantee is not that positioning correcting wastes time and energy is exactly increase special tooling, and special tooling does not have generality; Two is increase operation turnover cost, and production efficiency is low; Even if three is scraping end faces on current special boring mill, can only manual feed efficiency low and surface quality poor, and can not scraping completely, finally or forwarding milling machine week to completes.In a word, scraping jaw arm axle bearing bore end face on current special boring mill, hole and end face squareness are difficult to ensure, the production efficiency because forwarding milling machine processing in hand feed and week, low cost is high, and result of use is undesirable.
Summary of the invention
The object of the present invention is to provide one can on existing special boring mill once property clamping, complete the auto-feed boring processing of jaw arm axle bearing bore and both ends of the surface thereof, without the need to having enough to meet the need operation, can enhance productivity, guaranteeing again the differential feeding device of hole and end face squareness.
The object of the invention is to be achieved through the following technical solutions.
A kind of differential feeding device for the processing of boring jaw arm axle bearing bore end face, include the differential planetary wheel component be set on boring spindle, footstalk is radially plugged in band footstalk dovetail guide parts in boring spindle, be installed on the carriage part on track segment, the cutter be installed on carriage part, differential planetary wheel component and dovetail guide parts are connected by transition gear spindle unit; Described differential planetary wheel component comprises the hollow shaft be enclosed within boring spindle, is fixed on a planet wheel spindle parallel with hollow shaft on planet carrier, by the first gear Z be installed on respectively on hollow shaft and planet wheel spindle
1with the second gear Z
1composition the first gear pair, be installed on planet wheel spindle and be symmetricly set in the second gear Z
1the 3rd gear Z on both sides
3, be symmetricly set in the first gear Z
1both sides and can with the 3rd gear Z
34th gear Z of engagement formation second gear pair
4, be set in parallel between hollow shaft and planet wheel spindle for installing the 4th symmetrical gear Z
4two first gear shafts, be installed on the 5th gear Z of the first gear shaft outer end
5, the 5th gear is bevel gear; Described transition gear spindle unit comprises second gear shaft vertical with the first gear shaft of star-wheel parts, is set in the 6th inner and middle gear Z of the second gear shaft
6with the 7th gear Z
7, the 6th gear is bevel gear; 5th gear Z
5with the 6th gear Z
6engagement composition the 3rd gear pair; Described dovetail guide parts comprise and are radially plugged in footstalk in boring spindle and are positioned at the lead rail axis outside boring spindle, the axial notch be opened in lead rail axis, are installed on the screw mandrel of axial notch, are set in the octadentate wheel Z on feed screw nut on screw mandrel and screw mandrel top
8, be machined in axial guidance lead rail axis being positioned at groove top, the carriage part be fitted on guide rail, the cutter be installed on carriage part, be fixedly connected with feed screw nut bottom carriage part, octadentate wheel Z
8with the 7th gear Z
7engagement composition four gear pair; Described first gear Z
1than the 4th gear Z
4many teeth, the 3rd gear Z
3than the second gear Z
2many teeth, octadentate wheel Z
8than the 7th gear Z
7many teeth.
Differential planetary wheel component by the first Flat dey joint, and is tightened in restriction on boring spindle by trip bolt and moves axially by boring spindle and differential planetary wheel component, and boring spindle passes through the second Flat dey joint with dovetail groove track segment footstalk.4th gear Z
4with the 5th gear Z
5for consubstantiality part.
The present invention is adopted to process jaw arm axle bearing bore end face, first whole device is arranged on an end face of jaw arm to be processed on boring spindle, start after tool setting, by boring spindle by positive and negative revolution, power is passed to differential planetary wheel component and form differential rotary motive power, through the first gear pair, second gear pair, 3rd gear pair, differential rotary motive power is passed to nut-screw rod transmission by the 4th gear pair, the carriage part shift reciprocately that process tool is housed is driven by feed screw nut, Milling Process is carried out to jaw arm axle bearing bore end face, realize the auto-feed boring to jaw arm axle bearing bore end face.After an end face of jaw arm axle bearing bore processes, differential feeding device is transferred to the jaw arm other end and installs, with the boring processing completing other end.To realize on special boring mill once property clamping thus, after completing the processing of jaw arm axle bearing bore, the both ends of the surface in auto-feed boring hole, without the need to operation turnover end face, can enhance productivity, guarantee again the perpendicularity of hole and end face.Structure of the present invention is relatively simple, is easy to processing and manufacturing.
Content of the present invention is set forth further below in conjunction with Figure of description.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is transmission schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, adopt the present invention to process the dead eye end face 10a of jaw arm 10, first whole device is arranged on an end face side of jaw arm to be processed on boring spindle.The present invention includes the differential planetary wheel component 2 be set on boring spindle 1, footstalk is radially plugged in band footstalk dovetail guide parts 6 in boring spindle, be installed on the carriage part 8 on track segment 6, the cutter 9 be installed on carriage part 8, differential planetary wheel component 2 and dovetail guide parts 6 are connected by transition gear spindle unit 5.Boring spindle 1 is connected by the first flat key 3 with differential planetary wheel component 2, and differential planetary wheel component is tightened in restriction on boring spindle by trip bolt 4 and moves axially, and boring spindle is connected by the second flat key 7 with dovetail groove track segment footstalk.
As shown in Figure 4, described differential planetary wheel component 2 comprises the hollow shaft 2a be enclosed within boring spindle 1, is fixed on a planet wheel spindle 2c parallel with hollow shaft on planet carrier 2b, by the first gear Z be installed on respectively on hollow shaft and planet wheel spindle
1with the second gear Z
1composition the first gear pair, be installed on planet wheel spindle and be symmetricly set in the second gear Z
1the 3rd gear Z on both sides
3, be symmetricly set in the first gear Z
1both sides and can with the 3rd gear Z
34th gear Z of engagement formation second gear pair
4, be set in parallel between hollow shaft and planet wheel spindle for installing the 4th symmetrical gear Z
4two first gear shaft 2d, be installed on the 5th gear Z of the first gear shaft outer end
5, the 5th gear is bevel gear.Described transition gear spindle unit 5 comprises the second gear shaft 5a vertical with the first gear shaft of star-wheel parts, is set in the 6th inner and middle gear Z of the second gear shaft
6with the 7th gear Z
7, the 6th gear is bevel gear; 5th gear Z
5with the 6th gear Z
6engagement composition the 3rd gear pair.Described dovetail guide parts 6 comprise and are radially plugged in footstalk 6a in boring spindle and are positioned at the lead rail axis 6b outside boring spindle, the axial notch be opened in lead rail axis, are installed on the screw mandrel 6c of axial notch, are set in the octadentate wheel Z on feed screw nut 6d on screw mandrel and screw mandrel top
8, be machined in axial guidance 6e lead rail axis being positioned at groove top, the carriage part 8 be fitted on guide rail, the cutter 9 be installed on carriage part, be fixedly connected with feed screw nut 6d bottom carriage part, octadentate wheel Z
8with the 7th gear Z
7engagement composition four gear pair.4th gear Z
4with the 5th gear Z
5for making all-in-one-piece consubstantiality part.Described first gear Z
1than the 4th gear Z
4many teeth, the 3rd gear Z
3than the second gear Z
2many teeth, octadentate wheel Z
8than the 7th gear Z
7many teeth, form few teeth difference.
The cogged m=2 of the present invention, tooth number Z
1=143/Z
2=21, Z
3=22/Z
4=142, Z
5=134/Z
6=20, Z
7=21/Z
8=23.Main shaft 1 provides rotary motive power, is supplied to the first gear Z of differential planetary wheel component 2
1, the first gear pair Z of the fewer differential teeth planetary train in differential planetary wheel component
1/ Z
2with the 2nd Z
3/ Z
4form differential rotary motive power, through the 3rd gear pair Z of bevel gear pair composition
5/ Z
6with the 4th gear pair Z
7/ Z
8reach screw mandrel 6c, then drive carriage part 9 to do differential feed campaign by feed screw nut 6d.Planetary carrier 2b is for maintaining static but dismountable structure.
Differential planetary wheel component 2 of the present invention, be produce differential pivotal core component through transmission, before running, its planetary carrier 2b is temporarily fixed on special boring mill lathe bed.4th gear Z
4with the 5th gear Z
5for consubstantiality part two pieces altogether, be set in the first gear Z
1both sides; 3rd gear Z
3for planetary gear two pieces altogether, be sleeved on the second gear Z by key connecting respectively
2both sides, object is symmetrical driving torque, man-hour can be added again changing end face, only the integral demounting that transition gear spindle unit 5, track segment 6, carriage part 8 form need be changed to other end mounting hole site and install, unclamp trip bolt 4 again, to temporarily remove the differential planetary wheel component 2 of planetary carrier, and slide onto the other end along boring spindle 1 and install and fasteningly can carry out process operation.
Claims (3)
1. the differential feeding device for the processing of boring jaw arm axle bearing bore end face, it is characterized in that, include the differential planetary wheel component (2) be set on boring spindle (1), footstalk is radially plugged in band footstalk dovetail guide parts (6) in boring spindle, be installed on the carriage part (8) on track segment (6), the cutter (9) be installed on carriage part (8), differential planetary wheel component (2) and dovetail guide parts (6) are connected by transition gear spindle unit (5);
Described differential planetary wheel component (2) comprises the hollow shaft (2a) be enclosed within boring spindle (1), is fixed on the upper planet wheel spindle (2c) parallel with hollow shaft of planet carrier (2b), by the first gear Z be installed on respectively on hollow shaft and planet wheel spindle
1with the second gear Z
1composition the first gear pair, be installed on planet wheel spindle and be symmetricly set in the second gear Z
1the 3rd gear Z on both sides
3, be symmetricly set in the first gear Z
1both sides and can with the 3rd gear Z
34th gear Z of engagement formation second gear pair
4, be set in parallel between hollow shaft and planet wheel spindle for installing the 4th symmetrical gear Z
4two first gear shafts (2d), be installed on the 5th gear Z of the first gear shaft outer end
5, the 5th gear is bevel gear;
Described transition gear spindle unit (5) comprises second gear shaft (5a) vertical with the first gear shaft of star-wheel parts, is set in the 6th inner and middle gear Z of the second gear shaft
6with the 7th gear Z
7, the 6th gear is bevel gear; 5th gear Z
5with the 6th gear Z
6engagement composition the 3rd gear pair;
Described dovetail guide parts (6) comprise the footstalk (6a) that is radially plugged in boring spindle and are positioned at the lead rail axis (6b) outside boring spindle, the axial notch be opened in lead rail axis, are installed on the screw mandrel (6c) of axial notch, are set in the octadentate wheel Z on feed screw nut (6d) on screw mandrel and screw mandrel top
8, be machined in the axial guidance (6e) lead rail axis being positioned at groove top, the carriage part (8) be fitted on guide rail, the cutter (9) be installed on carriage part, be fixedly connected with feed screw nut (6d) bottom carriage part, octadentate wheel Z
8with the 7th gear Z
7engagement composition four gear pair;
Described first gear Z
1than the 4th gear Z
4many teeth, the 3rd gear Z
3than the second gear Z
2many teeth, octadentate wheel Z
8than the 7th gear Z
7many teeth.
2. a kind of differential feeding device for the processing of boring jaw arm axle bearing bore end face according to claim 1, it is characterized in that, boring spindle (1) is connected by the first flat key (3) with differential planetary wheel component (2), and differential planetary wheel component is tightened in restriction on boring spindle by trip bolt (4) and moves axially, boring spindle and dovetail groove track segment footstalk pass through the second flat key (7) and connect.
3. a kind of differential feeding device for the processing of boring jaw arm axle bearing bore end face according to claim 1, is characterized in that, the 4th gear Z
4with the 5th gear Z
5for consubstantiality part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791475.1A CN105328496A (en) | 2015-11-17 | 2015-11-17 | Differential feed gear used for boring and processing end surface of jaw arm bearing hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510791475.1A CN105328496A (en) | 2015-11-17 | 2015-11-17 | Differential feed gear used for boring and processing end surface of jaw arm bearing hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105328496A true CN105328496A (en) | 2016-02-17 |
Family
ID=55279366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510791475.1A Pending CN105328496A (en) | 2015-11-17 | 2015-11-17 | Differential feed gear used for boring and processing end surface of jaw arm bearing hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105328496A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098074A (en) * | 2017-12-29 | 2018-06-01 | 芜湖造船厂有限公司 | A kind of ship work pieces process plane scraper bar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367555A (en) * | 1943-10-26 | 1945-01-16 | Armond M Arney | Mechanism to obtain and control motion transverse to axis of rotation |
| US5143161A (en) * | 1991-09-20 | 1992-09-01 | P.V. Tool, Inc. | Right angle positive feed tapper |
| US20060239787A1 (en) * | 2005-04-26 | 2006-10-26 | Heinz Kaiser Ag | Boring tool |
| FR2918592A1 (en) * | 2007-07-12 | 2009-01-16 | Seti Tec Soc Par Actions Simpl | Rotating tool-carrying spindle displacing device for e.g. automatic industrial drilling machine, has inner screw thread connected in driving relationship with engine units to rotate sleeve along same direction similar to that of spindle |
| CN201720466U (en) * | 2010-07-15 | 2011-01-26 | 湖北工业大学 | Multifunctional tool rest for boring lathe |
| CN205147925U (en) * | 2015-11-17 | 2016-04-13 | 文山通用机械制造有限责任公司 | A differential feed gear that is used for boring jaw arm axle to hold hole facing (operation) |
-
2015
- 2015-11-17 CN CN201510791475.1A patent/CN105328496A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367555A (en) * | 1943-10-26 | 1945-01-16 | Armond M Arney | Mechanism to obtain and control motion transverse to axis of rotation |
| US5143161A (en) * | 1991-09-20 | 1992-09-01 | P.V. Tool, Inc. | Right angle positive feed tapper |
| US20060239787A1 (en) * | 2005-04-26 | 2006-10-26 | Heinz Kaiser Ag | Boring tool |
| FR2918592A1 (en) * | 2007-07-12 | 2009-01-16 | Seti Tec Soc Par Actions Simpl | Rotating tool-carrying spindle displacing device for e.g. automatic industrial drilling machine, has inner screw thread connected in driving relationship with engine units to rotate sleeve along same direction similar to that of spindle |
| CN201720466U (en) * | 2010-07-15 | 2011-01-26 | 湖北工业大学 | Multifunctional tool rest for boring lathe |
| CN205147925U (en) * | 2015-11-17 | 2016-04-13 | 文山通用机械制造有限责任公司 | A differential feed gear that is used for boring jaw arm axle to hold hole facing (operation) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098074A (en) * | 2017-12-29 | 2018-06-01 | 芜湖造船厂有限公司 | A kind of ship work pieces process plane scraper bar |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160217 |