CN205147925U - A differential feed gear that is used for boring jaw arm axle to hold hole facing (operation) - Google Patents
A differential feed gear that is used for boring jaw arm axle to hold hole facing (operation) Download PDFInfo
- Publication number
- CN205147925U CN205147925U CN201520916319.9U CN201520916319U CN205147925U CN 205147925 U CN205147925 U CN 205147925U CN 201520916319 U CN201520916319 U CN 201520916319U CN 205147925 U CN205147925 U CN 205147925U
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- CN
- China
- Prior art keywords
- gear
- boring
- spindle
- differential
- jaw arm
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Abstract
The utility model provides a cutter (9), differential planet wheel part (2) and dovetail guide part (6) couple through transition gear spindle unit (5) that a differential feed gear that is used for boring jaw arm axle to hold hole facing (operation) including differential planet wheel part (2), footstalk along radial cartridge the tape spool handle dovetail guide part (6) in boring machine main shaft in of suit on boring machine main shaft (1), installs planker part (8) on guide rail part (6), installs on planker part (8). The utility model discloses can accomplish the auto -feed boring processing of jaw arm dead eye and both ends face at present special boring machine last time nature clamping, need not to have enough to meet the need the process, can improve production efficiency, guarantee hole and the terminal surface straightness that hangs down again.
Description
Technical field
The utility model 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 purpose of this utility model be 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 purpose of this utility model is achieved by the following technical solution.
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, be fixed on a planet wheel spindle parallel with hollow shaft on planet carrier, the first gear pair be made up of the first gear be installed on respectively on hollow shaft and planet wheel spindle and the second gear, be installed on planet wheel spindle and be symmetricly set in the 3rd gear on the second gear both sides, be symmetricly set in the first gear both sides and the 4th gear of the second gear pair can be formed with the 3rd gears meshing, be set in parallel between hollow shaft and planet wheel spindle for installing two first gear shafts of the 4th symmetrical gear, be installed on the 5th gear of the first gear shaft outer end, 5th gear is bevel gear, described transition gear spindle unit comprises second gear shaft vertical with the first gear shaft of star-wheel parts, be set in inner and the 6th middle gear of the second gear shaft and the 7th gear, and the 6th gear is bevel gear, 5th gear and the 6th gears meshing form the 3rd gear pair, described dovetail guide parts comprise radially be plugged in footstalk in boring spindle and be positioned at the lead rail axis outside boring spindle, the axial notch be opened in lead rail axis, be installed on axial notch screw mandrel, be set in feed screw nut on screw mandrel and screw mandrel top octadentate wheel, 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 forms four gear pairs with the 7th gears meshing, the many teeth of described first gear ratio the 4th gear, the many teeth of the 3rd gear ratio second gear, the many teeth of the 8th gear ratio the 7th gear.
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 and the 5th gear are consubstantiality part.
Adopt the utility model processing 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.The utility model structure is relatively simple, is easy to processing and manufacturing.
Content of the present utility model is set forth further below in conjunction with Figure of description.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
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 utility model.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, adopt the dead eye end face 10a of the utility model processing jaw arm 10, first whole device is arranged on an end face side of jaw arm to be processed on boring spindle.The utility model 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
2composition the first gear pair, be installed on planet wheel spindle and be symmetricly set in the second gear Z
2the 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 embodiment, 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 utility model, 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
1) and the second gear (Z
2) form the first gear pair, be installed on planet wheel spindle and be symmetricly set in the second gear (Z
2) the 3rd gear (Z on both sides
3), be symmetricly set in the first gear (Z
1) both sides and can with the 3rd gear (Z
3) the 4th 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
4) two 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
6) and the 7th gear (Z
7), the 6th gear is bevel gear; 5th gear (Z
5) and the 6th gear (Z
6) engagement 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
8) and the 7th gear (Z
7) engagement composition four gear pair;
Described first gear (Z
1) than the 4th gear (Z
4) how a tooth, the 3rd gear (Z
3) than the second gear (Z
2) how a tooth, octadentate wheel (Z
8) than the 7th gear (Z
7) a how tooth.
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
4) and the 5th gear (Z
5) be consubstantiality part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916319.9U CN205147925U (en) | 2015-11-17 | 2015-11-17 | A differential feed gear that is used for boring jaw arm axle to hold hole facing (operation) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916319.9U CN205147925U (en) | 2015-11-17 | 2015-11-17 | A differential feed gear that is used for boring jaw arm axle to hold hole facing (operation) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205147925U true CN205147925U (en) | 2016-04-13 |
Family
ID=55683664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916319.9U Expired - Fee Related CN205147925U (en) | 2015-11-17 | 2015-11-17 | A differential feed gear that is used for boring jaw arm axle to hold hole facing (operation) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205147925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328496A (en) * | 2015-11-17 | 2016-02-17 | 文山通用机械制造有限责任公司 | Differential feed gear used for boring and processing end surface of jaw arm bearing hole |
-
2015
- 2015-11-17 CN CN201520916319.9U patent/CN205147925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105328496A (en) * | 2015-11-17 | 2016-02-17 | 文山通用机械制造有限责任公司 | Differential feed gear used for boring and processing end surface of jaw arm bearing hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161117 |