CN203918668U - Big-block engine bent axle numerically control grinder - Google Patents
Big-block engine bent axle numerically control grinder Download PDFInfo
- Publication number
- CN203918668U CN203918668U CN201420287497.5U CN201420287497U CN203918668U CN 203918668 U CN203918668 U CN 203918668U CN 201420287497 U CN201420287497 U CN 201420287497U CN 203918668 U CN203918668 U CN 203918668U
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- Prior art keywords
- main shaft
- abrasive machine
- bent axle
- fixed
- big
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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.)
- Expired - Lifetime
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- 238000010079 rubber tapping Methods 0.000 claims abstract description 21
- 229910001651 emery Inorganic materials 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to a kind of big-block engine bent axle numerically control grinder.Comprise mainframe, described mainframe is provided with abrasive machine and moves axially guide rail, and described abrasive machine moves axially on guide rail and slidably connects and move axially bracket, described in move axially and on bracket, slidably connect abrasive machine assembly; Described mainframe is provided with main guide rail, on described main guide rail, slidably connect main tapping terminal structure and main shaft tail end mechanism, described main tapping terminal structure bottom is connected with the first drive unit, described main tapping terminal structure comprises main shaft cabinet and is installed on the main shaft of main shaft cabinet inside, described front-end of spindle is fixed with clamp mechanism, described rear-end of spindle is fixed with oil distributor, on described main shaft, be set with the rotor that is arranged on main shaft cabinet inside and the motor stator that cooperatively interact, described front-end of spindle center is provided with top.The utility model is enhanced productivity, for product quality provides Reliable guarantee.
Description
Technical field
The utility model relates to engine crankshaft grinding machine, is specifically related to a kind of big-block engine bent axle numerically control grinder.
Background technology
Existing Large Crankshaft grinding is generally semi-artificialization processing, because this process need to take quite a few time cycle, meanwhile, equipment for grinding investment and place area occupied are large, have affected grinding efficiency and product quality, processing technology conversion is complicated, turnaround time is long, and the fixture method of clamping of main tapping terminal case makes bent axle easily depart from center, causes quality unstable, precision is low, and efficiency is low.
Utility model content
The purpose of this utility model is exactly the defect for prior art, and a kind of big-block engine bent axle numerically control grinder is provided.
The technical solution adopted in the utility model is: comprise mainframe, described mainframe is provided with abrasive machine and moves axially guide rail, described abrasive machine moves axially on guide rail and slidably connects and move axially bracket, described in move axially and on bracket, slidably connect abrasive machine assembly, described mainframe is provided with main guide rail, on described main guide rail, slidably connect main tapping terminal structure and main shaft tail end mechanism, described main tapping terminal structure bottom is connected with the first drive unit, described main tapping terminal structure comprises main shaft cabinet and is installed on the main shaft of main shaft cabinet inside, described front-end of spindle is fixed with clamp mechanism, described rear-end of spindle is fixed with oil distributor, on described main shaft, be set with the rotor that is arranged on main shaft cabinet inside and the motor stator that cooperatively interact, described front-end of spindle center is provided with top, on mainframe between described main tapping terminal structure and main shaft tail end mechanism, be fixed with work-piece shelf, on the mainframe of described main tapping terminal structure and main shaft tail end mechanism side, be fixed with for stablizing the centre frame of bent axle.
Further preferred structure, described in move axially bracket bottom and be connected with and for driving axial movable support bracket, at abrasive machine, move axially the second drive unit sliding on guide rail.
Further preferred structure, described the second drive unit is ball screw group.
Further preferred structure, described abrasive machine assembly comprises and is arranged on the abrasive machine cross slide way moving axially on bracket, it is mutually vertical that described abrasive machine cross slide way and abrasive machine move axially guide rail, on described abrasive machine cross slide way, be connected with emery wheel frame, in described emery wheel frame, abrasive machine main shaft is installed, described abrasive machine main shaft is provided with abrasive machine spindle motor, and described abrasive machine spindle nose is fixed with emery wheel.
Further preferred structure, described emery wheel frame is connected with the 3rd drive unit for driving emery wheel frame to slide on abrasive machine cross slide way.
Further preferred structure, described the 3rd drive unit comprises and is arranged on the linear motor rotor moving axially on bracket and the linear motor stator electric matching with linear motor rotor, described linear motor stator electric is fixed with emery wheel frame bottom.
Further preferred structure, described clamp mechanism comprises the jig main body being fixed on main shaft, in described jig main body, be provided with that be sleeved on main shaft can be along main shaft fixture sliding sleeve in axial sliding, on the main shaft of described fixture sliding sleeve front end, be fixed with jaw installation sleeve, described fixture sliding sleeve rear end is provided with the first annular oil groove, described fixture sliding sleeve front end is provided with the second annular oil groove, in described main shaft, have the first oil duct and the second oil duct, described the first oil duct is connected with the first annular oil groove, and described the second oil duct is connected with the second annular oil groove; Described jaw installation sleeve is connected with some along the radially equally distributed jaw of circumference, in described jaw installation sleeve, be fixed with spring, the described spring other end is connected with the contact of jaw inner ring, described jaw outer ring is cone structure, described fixture sliding sleeve front end is provided with the taper work face matching with jaw outer ring cone structure, and described jaw inner ring has clamped the equipped cover of standard.
Further preferred structure, described the first oil duct and the second oil duct are communicated with oil distributor respectively.
Further preferred structure, described fixture sliding sleeve center is provided with axis hole, and described axis hole inner ring is provided with seal boss, and described seal boss is connected with main shaft seal, surrounds the first annular oil groove of sealing between the shaft shoulder on described seal boss rear side end face and main shaft; Between described seal boss anterior end surface and main shaft, jaw installation sleeve, surround the second annular oil groove of sealing.
Further preferred structure, described centre frame comprises the centre frame mount pad on fixed host computer frame, on described centre frame mount pad, is fixed with installation supporting plate, on described installation supporting plate, is fixed with centre frame housing; In described centre frame housing, bottom is provided with lower supporting rod and promotes oil cylinder, and described lower supporting rod promotes cylinder piston rod and contacts with the lower supporting rod for bent axle being held from below; In described centre frame housing, middle part is provided with horizontal push rod and promotes oil cylinder, and described horizontal push rod promotes cylinder piston rod and fixes for withstanding the horizontal push rod of crankshaft center; Described centre frame housing internal upper part is provided with upperpush rod and promotes oil cylinder, and described upperpush rod promotes cylinder piston rod with hinged for the upperpush rod of bent axle being pushed down from top.
The utility model crankshaft center position take all the time center top be datum mark, jaw can not make bent axle depart from center when clamping, main tapping terminal case changes by existing fixed position the pattern of moving axially into, by existing sprocket wheel, gear drive drive shaft, moved to the workpiece motion s source of fixture, become spindle top centralized positioning, fixture holding workpiece drives crankshaft operation, and the centralized positioning of bent axle is not played a decisive role.Main shaft rotational power is provided by the motor stator, the rotor combination that are built in main shaft cabinet inside, has improved precision.Abrasive machine moves axially the motion of guide rail and two mutually perpendicular directions of abrasive machine cross slide way formation, its guide rail forms rectangular hydrostatic guide rail to increase the direct friction of its stability moving and minimizing guide pass, simultaneously, it is inner that abrasive machine spindle motor is built in emery wheel frame, makes integral device operation more stable.The all-in-one of trunnion processing and connecting rod neck processing when the utility model makes Crankshaft Machining, and energy machining cam axle and complex-shaped outer profiling part, enhance productivity, for product quality provides Reliable guarantee.
Accompanying drawing explanation
Fig. 1 is the utility model front view;
Fig. 2 is the utility model top view;
Fig. 3 is the utility model side view;
Fig. 4 is abrasive machine assembly structure schematic diagram;
Fig. 5 is main tapping terminal structure structural representation;
Fig. 6 is clamp mechanism front view;
Fig. 7 is clamp mechanism side view;
Fig. 8 is clamp mechanism cutaway view;
Fig. 9 is center frame structure schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form and limit the utility model.
As Figure 1-Figure 5, the utility model comprises mainframe 1, described mainframe 1 is provided with abrasive machine and moves axially guide rail 2, and described abrasive machine moves axially on guide rail 2 and slidably connects and move axially bracket 3, described in move axially and on bracket 3, slidably connect abrasive machine assembly 4, described mainframe 1 is provided with main guide rail 12, on described main guide rail 12, slidably connect main tapping terminal structure 6 and main shaft tail end mechanism 8, described main tapping terminal structure 6 bottoms are connected with the first drive unit 6.8, described main tapping terminal structure 6 comprises main shaft cabinet 6.7 and is installed on the main shaft 6.1 of main shaft cabinet 6.7 inside, described main shaft 6.1 front ends are fixed with clamp mechanism 7, described main shaft 6.1 rear ends are fixed with oil distributor 6.6, on described main shaft 6.1, be set with the rotor 6.4 that is arranged on main shaft cabinet 6.7 inside and the motor stator 6.5 that cooperatively interact, described main shaft 6.1 front end centers are provided with top 6.3 by pull bar 6.2, on mainframe 1 between described main tapping terminal structure 6 and main shaft tail end mechanism 8, be fixed with work-piece shelf 11, on the mainframe 1 of described main tapping terminal structure 6 and main shaft tail end mechanism 8 sides, be fixed with for stablizing the centre frame 10 of bent axle 9.
As shown in Figure 2, Figure 4 shows, described in move axially bracket 3 bottoms and be connected with and for driving axial movable support bracket 3, at abrasive machine, move axially on guide rail 2 the second drive unit 5 sliding, described the second drive unit 5 is ball screw group.
In such scheme, as Fig. 3, shown in Fig. 4, described abrasive machine assembly 4 comprises and is arranged on the abrasive machine cross slide way 4.1 moving axially on bracket 3, it is mutually vertical that described abrasive machine cross slide way 4.1 and abrasive machine move axially guide rail 2, on described abrasive machine cross slide way 4.1, be connected with emery wheel frame 4.2, in described emery wheel frame 4.2, abrasive machine main shaft 4.3 is installed, described abrasive machine main shaft 4.3 is provided with abrasive machine spindle motor 4.4, described abrasive machine main shaft 4.4 ends are fixed with emery wheel 4.5, described emery wheel frame 4.2 is connected with the 3rd drive unit for driving emery wheel frame 4.2 to slide on abrasive machine cross slide way 4.1, described the 3rd drive unit comprises and is arranged on the linear motor rotor 4.6 moving axially on bracket 3 and the linear motor stator electric 4.7 matching with linear motor rotor 4.6, described linear motor stator electric 4.7 is fixed with emery wheel frame 4.2 bottoms.
In such scheme, as shown in Fig. 6-Fig. 8, described clamp mechanism 7 comprises the jig main body 7.1 being fixed on main shaft, in described jig main body 7.1, be provided with that be sleeved on main shaft 6.1 can be along main shaft 6.1 fixture sliding sleeve 7.2 in axial sliding, on the main shaft 6.1 of described fixture sliding sleeve 7.2 front ends, be fixed with jaw installation sleeve 7.3, described fixture sliding sleeve 7.2 rear ends are provided with the first annular oil groove 7.7, described fixture sliding sleeve 7.2 front ends are provided with the second annular oil groove 7.8, in described main shaft 6.1, have the first oil duct 7.9 and the second oil duct 7.10, described the first oil duct 7.9 is connected with the first annular oil groove 7.7, described the second oil duct 7.10 is connected with the second annular oil groove 7.8, described jaw installation sleeve 7.3 is connected with some along the radially equally distributed jaw 7.5 of circumference, in described jaw installation sleeve 7.3, be fixed with spring 7.4, described spring 7.4 other ends are connected with jaw 7.5 inner ring contacts, described jaw 7.5 outer rings are cone structure 7.51, described fixture sliding sleeve 7.2 front ends are provided with the taper work face 7.22 matching with jaw 7.5 outer ring cone structures 7.51, and described jaw 7.5 inner rings have clamped the equipped cover 7.6 of standard.Described the first oil duct 7.9 and the second oil duct 7.10 are communicated with oil distributor 6.6 respectively.The equipped cover of standard 7.6 internal diameters can be selected, and the equipped cover 7.6 of standard can be arranged on different bent axle 9, meets the clamping of different size bent axle, has reduced like this stroke adjustment amount of fixture itself
In such scheme, described fixture sliding sleeve 7.2 centers are provided with axis hole, described axis hole inner ring is provided with seal boss 7.21, and described seal boss 7.21 is tightly connected with main shaft 6.1, surrounds the first annular oil groove 7.7 of sealing between the shaft shoulder 6.11 on described seal boss 7.21 rear side end faces and main shaft 6.1; Between described seal boss 7.21 anterior end surface and main shaft 6.1, jaw installation sleeve 7.3, surround the second annular oil groove 7.8 of sealing.
In such scheme, described jaw installation sleeve 7.3 is provided with some along the radially equally distributed guide-track groove 7.31 of circumference, and described some jaws 7.5 are separately positioned in some guide-track grooves 7.31.
When pressure oil is delivered to the first annular oil groove by the first oil duct, fixture sliding sleeve forward end is slided, and the jaw matching with it is radially inwardly slided, and produces clamping force; When pressure oil is delivered to the second annular oil groove by the second oil duct, fixture sliding sleeve slides to the back-end, and the jaw matching with it is radially outwards slided under the effect of spring, and now, fixture unclamps.
In such scheme, as shown in Figure 9, described centre frame 10 comprises the centre frame mount pad 10.1 on fixed host computer frame 1, is fixed with supporting plate 10.2 is installed on described centre frame mount pad 10.1, on described installation supporting plate 10.2, is fixed with centre frame housing 10.3; The interior bottom of described centre frame housing 10.3 is provided with lower supporting rod and promotes oil cylinder 10.4, and described lower supporting rod promotes oil cylinder 10.4 piston rods and contacts with the lower supporting rod 10.5 for bent axle 9 being held from below; The interior middle part of described centre frame housing 10.3 is provided with horizontal push rod and promotes oil cylinder 10.6, and described horizontal push rod promotes oil cylinder 10.6 piston rods and fixes for withstanding horizontal-top 10.7 bars at bent axle 9 centers; Described centre frame housing 10.3 internal upper parts are provided with upperpush rod and promote oil cylinder 10.8, and described upperpush rod promotes oil cylinder 10.8 piston rods with hinged for the upperpush rod 10.9 of bent axle 9 being pushed down from top.
The content that this description is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. a big-block engine bent axle numerically control grinder, comprise mainframe, it is characterized in that: described mainframe is provided with abrasive machine and moves axially guide rail, described abrasive machine moves axially on guide rail and slidably connects and move axially bracket, described in move axially and on bracket, slidably connect abrasive machine assembly, described mainframe is provided with main guide rail, on described main guide rail, slidably connect main tapping terminal structure and main shaft tail end mechanism, described main tapping terminal structure bottom is connected with the first drive unit, described main tapping terminal structure comprises main shaft cabinet and is installed on the main shaft of main shaft cabinet inside, described front-end of spindle is fixed with clamp mechanism, described rear-end of spindle is fixed with oil distributor, on described main shaft, be set with the rotor that is arranged on main shaft cabinet inside and the motor stator that cooperatively interact, described front-end of spindle center is provided with top, on mainframe between described main tapping terminal structure and main shaft tail end mechanism, be fixed with work-piece shelf, on the mainframe of described main tapping terminal structure and main shaft tail end mechanism side, be fixed with for stablizing the centre frame of bent axle.
2. big-block engine bent axle numerically control grinder according to claim 1, is characterized in that: described in move axially bracket bottom and be connected with and for driving axial movable support bracket, at abrasive machine, move axially the second drive unit sliding on guide rail.
3. big-block engine bent axle numerically control grinder according to claim 2, is characterized in that: described the second drive unit is ball screw group.
4. big-block engine bent axle numerically control grinder according to claim 1, it is characterized in that: described abrasive machine assembly comprises and is arranged on the abrasive machine cross slide way moving axially on bracket, it is mutually vertical that described abrasive machine cross slide way and abrasive machine move axially guide rail, on described abrasive machine cross slide way, be connected with emery wheel frame, in described emery wheel frame, abrasive machine main shaft is installed, described abrasive machine main shaft is provided with abrasive machine spindle motor, and described abrasive machine spindle nose is fixed with emery wheel.
5. big-block engine bent axle numerically control grinder according to claim 4, is characterized in that: described emery wheel frame is connected with the 3rd drive unit for driving emery wheel frame to slide on abrasive machine cross slide way.
6. big-block engine bent axle numerically control grinder according to claim 5, it is characterized in that: described the 3rd drive unit comprises and be arranged on the linear motor rotor moving axially on bracket and the linear motor stator electric matching with linear motor rotor, described linear motor stator electric and emery wheel frame bottom are fixing.
7. big-block engine bent axle numerically control grinder according to claim 1, it is characterized in that: described clamp mechanism comprises the jig main body being fixed on main shaft, in described jig main body, be provided with that be sleeved on main shaft can be along main shaft fixture sliding sleeve in axial sliding, on the main shaft of described fixture sliding sleeve front end, be fixed with jaw installation sleeve, described fixture sliding sleeve rear end is provided with the first annular oil groove, described fixture sliding sleeve front end is provided with the second annular oil groove, in described main shaft, have the first oil duct and the second oil duct, described the first oil duct is connected with the first annular oil groove, described the second oil duct is connected with the second annular oil groove, described jaw installation sleeve is connected with some along the radially equally distributed jaw of circumference, in described jaw installation sleeve, be fixed with spring, the described spring other end is connected with the contact of jaw inner ring, described jaw outer ring is cone structure, described fixture sliding sleeve front end is provided with the taper work face matching with jaw outer ring cone structure, and described jaw inner ring has clamped the equipped cover of standard.
8. big-block engine bent axle numerically control grinder according to claim 7, is characterized in that: described the first oil duct and the second oil duct are communicated with oil distributor respectively.
9. big-block engine bent axle numerically control grinder according to claim 7, it is characterized in that: described fixture sliding sleeve center is provided with axis hole, described axis hole inner ring is provided with seal boss, described seal boss is connected with main shaft seal, surrounds the first annular oil groove of sealing between the shaft shoulder on described seal boss rear side end face and main shaft; Between described seal boss anterior end surface and main shaft, jaw installation sleeve, surround the second annular oil groove of sealing.
10. big-block engine bent axle numerically control grinder according to claim 1, it is characterized in that: described centre frame comprises the centre frame mount pad on fixed host computer frame, on described centre frame mount pad, be fixed with installation supporting plate, on described installation supporting plate, be fixed with centre frame housing; In described centre frame housing, bottom is provided with lower supporting rod and promotes oil cylinder, and described lower supporting rod promotes cylinder piston rod and contacts with the lower supporting rod for bent axle being held from below; In described centre frame housing, middle part is provided with horizontal push rod and promotes oil cylinder, and described horizontal push rod promotes cylinder piston rod and fixes for withstanding the horizontal push rod of crankshaft center; Described centre frame housing internal upper part is provided with upperpush rod and promotes oil cylinder, and described upperpush rod promotes cylinder piston rod with hinged for the upperpush rod of bent axle being pushed down from top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287497.5U CN203918668U (en) | 2014-05-30 | 2014-05-30 | Big-block engine bent axle numerically control grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287497.5U CN203918668U (en) | 2014-05-30 | 2014-05-30 | Big-block engine bent axle numerically control grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203918668U true CN203918668U (en) | 2014-11-05 |
Family
ID=51814543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287497.5U Expired - Lifetime CN203918668U (en) | 2014-05-30 | 2014-05-30 | Big-block engine bent axle numerically control grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203918668U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044024A (en) * | 2014-05-30 | 2014-09-17 | 孝感伟翔数控机床有限公司 | Numerically controlled large engine crankshaft grinder |
| CN104476358A (en) * | 2014-11-14 | 2015-04-01 | 广州遂联自动化设备有限公司 | Four axis and three linkage numerical control automatic polishing machine |
| CN105328552A (en) * | 2015-12-03 | 2016-02-17 | 广州创芯旗自动化控制设备有限公司 | Linear motor feeding and cutting mechanism |
| CN105382695A (en) * | 2015-12-03 | 2016-03-09 | 广州创芯旗自动化控制设备有限公司 | Servo lead screw feed cutting mechanism |
-
2014
- 2014-05-30 CN CN201420287497.5U patent/CN203918668U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044024A (en) * | 2014-05-30 | 2014-09-17 | 孝感伟翔数控机床有限公司 | Numerically controlled large engine crankshaft grinder |
| CN104476358A (en) * | 2014-11-14 | 2015-04-01 | 广州遂联自动化设备有限公司 | Four axis and three linkage numerical control automatic polishing machine |
| CN105328552A (en) * | 2015-12-03 | 2016-02-17 | 广州创芯旗自动化控制设备有限公司 | Linear motor feeding and cutting mechanism |
| CN105382695A (en) * | 2015-12-03 | 2016-03-09 | 广州创芯旗自动化控制设备有限公司 | Servo lead screw feed cutting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUBEI WEIXIANG NUMERICAL CONTROL MACHINE CO., LTD. Free format text: FORMER NAME: XIAOGAN WEIXIANG NUMERICAL CONTROL MACHINE TOOL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 432100 No. 222, air route, Hubei, Xiaogan Patentee after: HUBEI WEIXIANG CNC MACHINE TOOL LIMITED BY SHARE LTD. Address before: 432100, Hubei, Xiaogan province aviation northbound Liuhe Industrial Park Wei Xiang CNC machine tools Co., Ltd. Patentee before: XIAOGAN WEIXIANG NUMERICAL CONTROL MACHINE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |