CN201227696Y - Crankshaft mass-centering machine main engine - Google Patents
Crankshaft mass-centering machine main engine Download PDFInfo
- Publication number
- CN201227696Y CN201227696Y CNU2008200244078U CN200820024407U CN201227696Y CN 201227696 Y CN201227696 Y CN 201227696Y CN U2008200244078 U CNU2008200244078 U CN U2008200244078U CN 200820024407 U CN200820024407 U CN 200820024407U CN 201227696 Y CN201227696 Y CN 201227696Y
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- lathe bed
- support
- hydraulic jack
- crankshaft
- workpiece
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000005553 drilling Methods 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract description 2
- 238000005303 weighing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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Abstract
The utility model provides a main machine of a crankshaft quality centering machine. The main machine belongs to a crankshaft processing device and comprises a lathe bed. A manipulator structure is installed on the back part of the lathe bed; two sides of the front part of the lathe bed is respectively provided with a workpiece puller mechanism and the other puller mechanism; a drilling head mechanism which is located in the back of the workpiece puller mechanism is mounted on the lathe bed; the other drilling head mechanism which is located in the back of the other workpiece puller mechanism is mounted on the lathe bed; a balance measurement mechanism which is located at the bottom of the drilling head mechanism located on one side of the lathe bed. The crankshaft quality centering machine has the advantages of compact structure, flexible movement, and convenient adjustment. Furthermore, the utility model has the advantages that the complete working procedure for weighing a crankshaft and punching holes can be realized, the automation degree of the production is high, the crankshaft quality centering effect is good, the manufacturing efficiency is high, and the defective index is greatly reduced, and is particularly applicable to the crankshaft processing of small-and-medium -scale crankshaft production factory and has the cheap manufacturing cost.
Description
Technical field
The utility model provides a kind of bent axle processing equipment, especially a kind of bent axle centering processing equipment.
Background technology
In the bent axle process, process centre bore at the two ends of bent axle with location benchmark as subsequent process steps.At present, the domestic general employing of medium and small Production of Crankshaft producer aligns the geometric center of bent axle and bores the geometric center hole, does not adopt mass centering machine machining crankshafts mass centre hole substantially.If the crank shaft blank crudy is fine, geometric center will overlap with mass centre so.But the crudy of domestic medium-sized and small enterprises crank shaft blank is generally relatively poor, and there are certain offset in geometric center and mass centre, then has a considerable amount of bent axles to scrap because of dynamic balancing is overproof in the processing afterwards, causes enormous economic loss.The core technology of bent axle mass centering is grasped in only a few lathe manufacturing enterprise hands such as Germany, the U.S., the process equipment complex structure, and price is very expensive.Domestic have only a tame enterprise to produce, and price is also higher, the unable purchase of medium-sized and small enterprises.The operation principle and the characteristics of existing mass centering process equipment are: bent axle is placed in the support of ring flange of two ends sliding unit and is clamped, and the ring flange centre of gyration forms the measuring center line.In the turning course, the Support Position of bent axle is constantly adjusted, and makes mass centre's line near centre of gyration line.When the crank shaft blank amount of unbalance is very little, near when setting value, drilling head begins drill centers.This centre bore is as the location benchmark of subsequent process steps.It gets out the mass centre hole by dynamically balanced mode, complex structure, and manufacturing cost is higher.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of bent axle mass centering machine host is provided, and it can get out the mass centre hole of bent axle easily.
The utility model is to realize like this, bent axle mass centering machine host, it has lathe bed, the lathe bed postmedian is equipped with manipulator mechanism, the lathe bed front part sides is equipped with workpiece jacking mechanism and another jacking mechanism, workpiece jacking mechanism back has drilling head mechanism to be installed on the lathe bed, another workpiece jacking mechanism back has another drilling head mechanism to be installed on the lathe bed, on described manipulator mechanism, there is support plate to be installed on the line slideway, be separately installed with hydraulic jack and another hydraulic jack on the cylinder seat of support plate both sides, the advancing hydraulic pressure oil cylinder is installed on another cylinder seat and the 3rd cylinder seat, hydraulic jack, be connected with manipulator on another hydraulic jack, the middle part of manipulator is hinged on the support, support is installed on the support plate, below the drilling head mechanism of a side, also have balancing a survey mechanism to be installed on the lathe bed, the gauge head support is arranged in balancing a survey mechanism, friction wheel support one end on gauge head support top is hinged on the gauge head support, between the other end and the gauge head support spring is arranged, axle one end on the friction wheel support is equipped with rope sheave, the other end is equipped with friction pulley, steel wire rope one end of installing on the rope sheave is connected on the pulling force sensor, the other end is connected on the weight, the bottom of pulling force sensor is connected on the stretching hydraulic jack, the stretching hydraulic jack is installed on the lathe bed, and gauge head support side also has the gauge head overcoat.
Adopt the bent axle mass centering machine of said structure, compact conformation, flexible movements, easy to adjust, can realize the weighing of bent axle, move whole operations of punching, production automation degree height, the bent axle mass centering is effective, working (machining) efficiency is high, greatly reduce percent defective, be particularly useful for the bent axle processing of middle-size and small-size bent axle professional production factory, cheap for manufacturing cost.
Description of drawings
Fig. 1 is the schematic diagram of the utility model structure.
Fig. 2 is the schematic diagram of the manipulator mechanism structure in the utility model.
Fig. 3 is the schematic diagram of the balancing a survey mechanism structure in the utility model.
Fig. 4 is the schematic diagram of the lathe bed structure in the utility model.
Fig. 5 is the schematic diagram of the workpiece jacking mechanism structure in the utility model.
Fig. 6 is the schematic diagram of the drilling head mechanism structure in the utility model.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing further specifies structure of the present utility model and operation principle.
As shown in drawings, the bent axle mass centering machine host of the utility model, it has lathe bed 4, the lathe bed postmedian is equipped with manipulator mechanism 1, the lathe bed front part sides is equipped with workpiece jacking mechanism 2 and another jacking mechanism 6, workpiece jacking mechanism back has drilling head mechanism 3 to be installed on the lathe bed, another workpiece jacking mechanism back has another drilling head mechanism 7 to be installed on the lathe bed, there is being support plate 11 to be installed on the line slideway 19 on the described manipulator mechanism, be separately installed with hydraulic jack 111 and another hydraulic jack 16 on the cylinder seat 110 of support plate both sides, advancing hydraulic pressure oil cylinder 17 is installed on another cylinder seat 15 and the 3rd cylinder seat 18, hydraulic jack, be connected with manipulator 13 on another hydraulic jack, the middle part of manipulator is hinged on the support 12, support is installed on the support plate, below the drilling head mechanism of a side, also have balancing a survey mechanism 5 to be installed on the lathe bed, gauge head support 56 is arranged in balancing a survey mechanism, friction wheel support 53 1 ends on gauge head support top are hinged on the gauge head support, between the other end and the gauge head support spring 54 is arranged, axle 511 1 ends on the friction wheel support are equipped with rope sheave 55, the other end is equipped with friction pulley 52, steel wire rope 57 1 ends of installing on the rope sheave are connected on the pulling force sensor 58, the other end is connected on the weight 59, the bottom of pulling force sensor is connected on the stretching hydraulic jack 510, the stretching hydraulic jack is installed on the lathe bed, and gauge head support side also has gauge head overcoat 51.
As shown in Figure 4, on described lathe bed 4, base 42 is arranged, be fixed with gripper shoe 45 above being fixed on the upright lathe bed 44 on the base, above the motor cabinet 47 above the gripper shoe stepper motor 46 is installed, ball-screw 48 on the step motor shaft is installed together with the nut on the lathe bed support 43, lathe bed support side is installed on the line slideway 49 below the gripper shoe, support spring 41 is arranged below the lathe bed support.This lathe bed can drive screw-nut body action by stepper motor, realizes moving up and down of lathe bed support, and then realizes moving up and down of the manipulator mechanism installed on the lathe bed support.Obviously, also can adopt the lathe bed of other structures, as long as can finish above-mentioned moving.
As shown in Figure 5, identical on workpiece jacking mechanism in the utility model and the existing machine tool, that is: on tailstock slide plate 28, be fixed with support column 27, tailstock main shaft 24 is installed on the tailstock body 25 above the support column, drive block 22 on the piston rod of the hydraulic jack 23 that tailstock body is installed above be fixed on top 21 and the tailstock main shaft between, end cap 26 is arranged on the tailstock body.The tailstock slide plate is fixed on the lathe bed, and center sleeve is contained on the gauge head overcoat 51 of balancing a survey mechanism.The operation principle of this workpiece jacking mechanism no longer describes in detail.
As shown in Figure 6, identical on drilling head mechanism in the utility model and the existing machine tool, that is: be fixed on the base slide plate 39 below the supporter 38, be fixed with guiderail base 37 above, be installed on the guiderail base below the line slideway 36, be fixed with the guide rail seat of honour 35 above, the guide rail seat of honour is connected on the piston rod on the feeding hydraulic jack 313, the feeding hydraulic jack is fixed on the guiderail base, be fixed on below the spindle drum 34 on the guide rail seat of honour, drilling main shaft 32 1 ends on the main spindle box are equipped with belt pulley 312, the other end is equipped with centre drill 33, be fixed on to be equipped with on another belt pulley 310, two belt pulleys on the axle of motor 31 above the spindle drum belt 311 is installed.The operation principle of this drilling head mechanism also no longer describes in detail.
On this main frame, outer cover is installed, is connected Hydraulic Station, electric control box etc. again and form a complete bent axle mass centering machine.Programmable controller PLC etc. is arranged, to control the course of action of this centring machine in the electric control box.
Carry out in two steps in the process in bent axle mass centre hole, the first step is the geometric center hole of preboring turning work piece, after the ready to balance measurement is finished, and the mass centre hole of the second step drilling workpiece.Operation principle is as follows: manipulator clamping work pieces bent axle 14 → begin drilling workpiece geometric center → drilling workpiece geometric center end → workpiece by automatic circulation knob → drilling head mechanism to move forward to the jacking under the top promotion at hydraulic jack of unclamping under the drive of hydraulic jack 111 and another hydraulic jack 16 on workpiece → time-delay → two jacking mechanisms of measurement position → time-delay → manipulator under the promotion of advancing hydraulic pressure oil cylinder 17, workpiece is withstood → friction pulley 52 contacts with workpiece → measure beginning automatically, stretching hydraulic jack 510 is drop-down, rotate by rope belt running rope wheel, friction pulley 52 rotates thereupon and drives workpiece and rotates 90 ° by the state that hangs, the weight signal that load cell records this moment is the amount of unbalance of workpiece quality, and convert analog voltage signal to, deliver to the A/D modular converter in the electric control box, to deliver to programmable controller PLC after the signal conversion, PLC carries out pushing away on computing comparison → measurement end → time-delay → stretching hydraulic jack 510, weight passes through steel wire rope, rope sheave, friction pulley drives the workpiece return, and workpiece because of the imbalance of quality free sagging → time-delay → manipulator clamping work pieces → workpiece moves to the drilling position after under the promotion of advancing hydraulic pressure oil cylinder 17, PLC is according to above-mentioned computing situation relatively, ball-screw 48 on 46 in the control step motor drives the lathe bed support with nut on the lathe bed support 43 and moves, and then the workpiece on the realization manipulator mechanism moves, the size of amount of movement is directly proportional with the mass unbalance amount of workpiece, has realized that automated quality centering → drilling head mechanism begins drilling workpiece quality center → drilling workpiece quality center end → manipulator and unclamps automatically that workpiece → automatically workpiece finish → is manually taken off in circulation.
Claims (2)
1, bent axle mass centering machine host, it is characterized in that, it has lathe bed (4), the lathe bed postmedian is equipped with manipulator mechanism (1), the lathe bed front part sides is equipped with workpiece jacking mechanism (2) and another jacking mechanism (6), workpiece jacking mechanism back has drilling head mechanism (3) to be installed on the lathe bed, another workpiece jacking mechanism back has another drilling head mechanism (7) to be installed on the lathe bed, there is being support plate (11) to be installed on the line slideway (19) on the described manipulator mechanism, be separately installed with hydraulic jack (111) and another hydraulic jack (16) on the cylinder seat (110) of support plate both sides, advancing hydraulic pressure oil cylinder (17) is installed on another cylinder seat (15) and the 3rd cylinder seat (18), hydraulic jack, be connected with manipulator (13) on another hydraulic jack, the middle part of manipulator is hinged on the support (12), support is installed on the support plate, below the drilling head mechanism of a side, also have balancing a survey mechanism (5) to be installed on the lathe bed, gauge head support (56) is arranged in balancing a survey mechanism, friction wheel support (53) one ends on gauge head support top are hinged on the gauge head support, spring (54) is arranged between the other end and the gauge head support, axle (511) one ends on the friction wheel support are equipped with rope sheave (55), the other end is equipped with friction pulley (52), steel wire rope (57) one ends of installing on the rope sheave are connected on the pulling force sensor (58), the other end is connected on the weight (59), the bottom of pulling force sensor is connected on the stretching hydraulic jack (510), the stretching hydraulic jack is installed on the lathe bed, and gauge head support side also has gauge head overcoat (51).
2, bent axle mass centering machine host as claimed in claim 1, it is characterized in that, base (42) is arranged on described lathe bed (4), be fixed with gripper shoe (45) above being fixed on the upright lathe bed (44) on the base, stepper motor (46) is installed above the motor cabinet above the gripper shoe (47), nut on ball-screw on the step motor shaft (48) and the lathe bed support (43) is installed together, lathe bed support side is installed on the line slideway (49) below the gripper shoe, support spring (41) is arranged below the lathe bed support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200244078U CN201227696Y (en) | 2008-06-15 | 2008-06-15 | Crankshaft mass-centering machine main engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200244078U CN201227696Y (en) | 2008-06-15 | 2008-06-15 | Crankshaft mass-centering machine main engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201227696Y true CN201227696Y (en) | 2009-04-29 |
Family
ID=40632658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200244078U Expired - Fee Related CN201227696Y (en) | 2008-06-15 | 2008-06-15 | Crankshaft mass-centering machine main engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201227696Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174891A (en) * | 2013-05-24 | 2014-12-03 | Etxe-Tar有限公司 | machine for machining crankshafts |
| CN104385286A (en) * | 2014-08-26 | 2015-03-04 | 长沙长泰机器人有限公司 | Crankshaft-grabbing operation method, crankshaft robot clamp system and assembly method therefor |
| CN110026577A (en) * | 2019-04-01 | 2019-07-19 | 南京金龙新能源汽车研究院有限公司 | A kind of online duplicate removal tooling of dynamic balancing machine |
| CN113865788A (en) * | 2021-11-30 | 2021-12-31 | 河北瑞兆激光再制造技术股份有限公司 | Dynamic balance detecting and mounting device for power turbine |
| CN115815651A (en) * | 2022-11-02 | 2023-03-21 | 洛阳广纬精工科技有限公司 | Boring machine special for processing inner hole of roller sleeve |
| CN115891273A (en) * | 2021-08-20 | 2023-04-04 | 苏州欧利锦高速精密冲床科技有限公司 | A press with a dynamic balance testing mechanism and its testing method |
-
2008
- 2008-06-15 CN CNU2008200244078U patent/CN201227696Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174891A (en) * | 2013-05-24 | 2014-12-03 | Etxe-Tar有限公司 | machine for machining crankshafts |
| CN104385286A (en) * | 2014-08-26 | 2015-03-04 | 长沙长泰机器人有限公司 | Crankshaft-grabbing operation method, crankshaft robot clamp system and assembly method therefor |
| CN104385286B (en) * | 2014-08-26 | 2016-03-02 | 长沙长泰机器人有限公司 | A kind of bent axle grasping manipulation method, bent axle robot clamp system and assemble method thereof |
| CN110026577A (en) * | 2019-04-01 | 2019-07-19 | 南京金龙新能源汽车研究院有限公司 | A kind of online duplicate removal tooling of dynamic balancing machine |
| CN115891273A (en) * | 2021-08-20 | 2023-04-04 | 苏州欧利锦高速精密冲床科技有限公司 | A press with a dynamic balance testing mechanism and its testing method |
| CN113865788A (en) * | 2021-11-30 | 2021-12-31 | 河北瑞兆激光再制造技术股份有限公司 | Dynamic balance detecting and mounting device for power turbine |
| CN115815651A (en) * | 2022-11-02 | 2023-03-21 | 洛阳广纬精工科技有限公司 | Boring machine special for processing inner hole of roller sleeve |
| CN115815651B (en) * | 2022-11-02 | 2024-04-12 | 洛阳广纬精工科技有限公司 | A special boring machine for roller sleeve inner hole processing |
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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 |
Granted publication date: 20090429 Termination date: 20140615 |
|
| EXPY | Termination of patent right or utility model |