CN201548408U - Test machine of axle decelerator assembly - Google Patents
Test machine of axle decelerator assembly Download PDFInfo
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- CN201548408U CN201548408U CN2009202888981U CN200920288898U CN201548408U CN 201548408 U CN201548408 U CN 201548408U CN 2009202888981 U CN2009202888981 U CN 2009202888981U CN 200920288898 U CN200920288898 U CN 200920288898U CN 201548408 U CN201548408 U CN 201548408U
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Abstract
A test machine of an axle decelerator assembly is used to detect technical parameter of the decelerator assembly. The test machine includes a main frame and a lathe bed metal plate, wherein the main frame is provided with a reversible table and a hydraulic system; a main drive system, an auxiliary drive system, a flank sigil camera shooting assembly, a flank clearance measuring assembly are connected with a process control machine of a human-computer interactive system and an electric control cabinet containing electric control elements respectively. By means of an identical test platform, actual running status of the decelerator assembly is simulated, computer technology, sensing technology, hydraulic technology and mechanical movement of each component are integrated, technical parameters of flank clearance of the decelerator assembly, noise audio and teeth number ratio and the like are tested. The utility model is capable of testing various technical parameters of the decelerator assembly objectively and fully through various means by an identical detection device, and performing automatic measurement of important technical parameters of the decelerator assembly so as to obtain discrimination opinion in high intelligent level; effectively reducing erroneous judgment of operators during a test process of the decelerator assembly, improving the decelerator assembly completed product quality, and ensuring the axle assembly quality.
Description
Technical field
The utility model relates in the automobile manufacturing field, after particularly automobile subtracts general assembly (GA) and finishes it is carried out the testing equipment that complete machine detects.
Background technology
After finishing, the speed reducer assembly assembling need carry out the assembly test, present process of the test is: speed reducer assembly is hung to the clamping of testing machine roll-over table location, connect the testing machine final drive shaft and subtract total bead input end after 90 ° of the roll-over table upsets, smear red lead powder on the speed reducer assembly driven wheel of differential flank of tooth, testing machine manually subtracts general assembly (GA) and whether has abnormal conditions by judging that noise, the gear contact marking is differentiated after by certain speed forward and backward.
Present speed reducer assembly testing machine function ratio is more single, testing machine is only by operating as the tested power that always provides certain that subtracts, and whether rule of thumb the sense organ ear is listened noise to Key Quality Indicator, the range estimation contact marking is differentiated the assembly quality qualified by the operator in the process of the test.Human factor causes erroneous judgement, it is very general to fail to judge, to the assurance ability deficiency of the assembly that rolls off the production line.
Summary of the invention
For overcoming existing overall test machine function singleness, the artificial deficiency of judging of subtracting, goal of the invention of the present utility model is to provide a kind of vehicle bridge to subtract the overall test machine, multinomial detection content is integrated on the testing machine, by testing machine according to the empirical data that prestores and test detect data automatically contrast make and give the operator after machine is declared and point out whether qualified detect content, to realize effectively stopping interference from human factor in the process of the test, improve assembly and detect quality, reduce and subtract the purpose that quality problems appear in total entrucking.
For achieving the above object, the utility model comprises mainframe and lathe bed panel beating, mainframe is provided with the fixedly roll-over table and the hydraulic system of speed reducer assembly, and main drive system, assistant drive system, flank marking camera assembly, backlash are measured assembly and linked to each other with the industrial computer of man-machine interactive system, the electrical control cubicles that comprises electric control element respectively;
Claw on the roll-over table platen surface that speed reducer assembly overturns is back and forth linked to each other with cylinder, and worm-and-wheel gear is equipped with in the bottom of roll-over table, is connected with motor, and motor links to each other with electrical control cubicles;
Two motors of described main drive system link to each other with electrical control cubicles, are separately fixed on the mainframe, and the main servo motor that has displacement transducer links to each other with electrical control cubicles, are contained on the movable system chassis of tape made a horizontal spiral rod guide and vertical guide rail;
The stand-by motor of described assistant drive system is fixed on the movable system chassis of band horizontal guide rail, motor links to each other with electrical control cubicles, guide rail is fixed on the mainframe, and system chassis drives the level advance and retreat that screw mechanism is finished system by the motor belt transmission, and motor links to each other with electrical control cubicles.
The camera of described flank marking camera assembly is fixed on the vertical guide rail, drives by motor belt and makes the assembly vertical movement, and motor links to each other with electrical control cubicles;
Described backlash is measured the side that assembly is fixed on roll-over table, is provided with the displacement transducer that can monitor speed reduction unit gear wheel circumferential point position in it and fixedly the hydraulic pressure of gear wheel circumferential point position is top;
Realize the front that each is tested action and the man-machine interactive system of experimental result feedback is installed in mainframe by touch display screen, action button panel;
Electrical control cubicles links to each other with vibration transducer on the speed reducer assembly;
Man-machine interactive system, electrical control cubicles link to each other and connect alarm respectively.
The utility model is on same verifying bench, the actual motion state of simulation speed reducer assembly, the mechanical motion of computer technology, sensing technology, hydraulic technique, each assembly is integrated in one, technical parameters such as the backlash that subtracts the gear that always is meshing with each other, noise audio frequency, gear ratio are carried out detection validation, to realize subtracting as far as possible the misjudgement erroneous judgement that the subjective differentiation factor of operator causes in the overall test process, promote the purpose that subtracts assembly product quality and then guarantee the axle assembly quality comprehensively.
The utility model compared with prior art has the following advantages:
1, can on same checkout equipment, use multiple means objectively to check and verify to subtracting total every technical parameter comprehensively, can finish automatic measurement and provide the differentiation suggestion subtracting total important technology parameter, reduce the labour intensity 30% when manually subtracting total the detection, level of intelligence is higher;
2, effectively subtract the misjudgement erroneous judgement of operator in the overall test process, lifting subtracts assembly product quality, guarantees the axle assembly quality.Surplus can reducing 460 every year behind the serial heavy speed reducer assembly of kind the engineering fraction defective about 12%, reduce the about hundreds of thousands of the economic loss unit that axle assembly causes because of subtracting the gross mass problem.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is that master of the present utility model looks sketch;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the partial view of roll-over table mechanism;
Fig. 4 is main drive system partial view;
Fig. 5 is the assistant drive system partial view.
Fig. 6 is the partial enlarged drawing of flank marking camera assembly 5;
Fig. 7 is the partial enlarged drawing that backlash is measured assembly 6.
Embodiment
As shown in Figure 1 and Figure 2, the keel that mainframe 1 of the present utility model is a lathe bed support, and make each functional part that independently space be arranged, and keep the fuselage appearance rule attractive in appearance; Lathe bed panel beating 9 salable lathe beds protect complete machine; Man-machine interactive system 7 is installed in the front of mainframe 1, link to each other with the electrical control cubicles 8 of all electric control elements of set, can pass through that touch display screen, action button panel are realized each test action and with experimental result feedback, the various detections of the industrial computer internal memory benchmark technical parameter of man-machine interactive system 7;
As Fig. 1, Fig. 2, shown in Figure 3, roll-over table 2 is for subtracting total positioning fixture, there are 4 claws 11 to link to each other on the anchor clamps platen surface with cylinder 12, cylinder is flexible can to clamp the claw opening and closing to always subtracting, worm-and-wheel gear 13 is equipped with in the bottom of roll-over table 2, be connected with motor 14, motor 14 links to each other with electrical control cubicles 8 and can make speed reducer assembly realize 90 ° of upsets back and forth;
As Fig. 1, Fig. 2, shown in Figure 4, two motors 15,16 of main drive system 3 link to each other with electrical control cubicles 8, be separately fixed on the mainframe 1, the main servo motor 17 that has displacement transducer links to each other with electrical control cubicles 8, be contained on the movable system chassis 20 of tape made a horizontal spiral rod guide 18 and vertical guide rail 19, the main shaft of main servo motor 17 with subtract total pinion wheel and link to each other, system chassis 20 can be on guide rail vertical moving, main drive system 3 is fixed on the mainframe 1.Main servo motor 17 provides and subtracts overall test rotating required drive, driving horizontal screw bolt guide rails 18 by motor 16 can make main servo motor 17 move horizontally to make power and subtract total bead and link to each other, but driving chain by motor 15 makes 17 vertical movements of main servo motor guarantee line shaft vertical centering (the chain balancing weight provides vertical counterweight), behind the line shaft vertical centering, primer fluid pressing system 10, fastening system frame 20;
As Fig. 1, Fig. 2, shown in Figure 5, the stand-by motor 21 of assistant drive system 4 is fixed on the movable system chassis 23 of band horizontal guide rail 22, motor 21 links to each other with electrical control cubicles 8, stand-by motor 21 provides differential mechanism to load, its main shaft with subtract total gear wheel and link to each other, system chassis 23 can move horizontally on guide rail 22, guide rail is fixed on the mainframe 1, system chassis 23 drives the level advance and retreat that screw mechanism 25 is finished system by 26 transmissions of motor 24 belts, realize linking and disengaging that differential mechanism loads, motor 24 links to each other with electrical control cubicles 8;
As Fig. 1, Fig. 2, shown in Figure 6, the camera of two flank marking camera assemblies 5 is separately fixed on the vertical guide rail 27, can make the assembly vertical movement seek suitable shooting point by motor 28 belt drives, flank marking camera assembly 5 contains a direct current and transforms power supply and lighting lamp group, and motor 28 links to each other with electrical control cubicles 8;
As Fig. 1, Fig. 2, shown in Figure 7, backlash is measured the side that assembly 6 is fixed on roll-over table 2, be provided with the displacement transducer 29 that to monitor speed reduction unit gear wheel circumferential point position and the fixing hydraulic pressure top 30 of gear wheel circumferential point position in it, displacement transducer 29 can be monitored the bull wheel anglec of rotation, and feeding back to industrial computer, industrial computer is issued an order to main drive system 3 according to the bull wheel rotation situation and is driven bull wheel and rotate and on 4 somes backlash is measured in circumference;
As shown in Figure 2, vibration transducer 31 is housed on the housing of speed reducer assembly, links to each other with industrial computer, the electrical control cubicles 8 of man-machine interactive system 7 respectively, can respond to the noise audio frequency during test in good time.
As shown in Figure 2, man-machine interactive system 7, electrical control cubicles 8 link to each other and connect alarm 32 respectively.
Test routine of the present utility model and method are as follows:
1, earlier auxiliary input axis is loaded, simulation subtracts total actual motion state: the auxiliary input axis link position of assistant drive system 4 is a differential side gear, auxiliary end is variable torque: 100-600kg/cm, and torque value can detect, this torque value changes with vehicle is different, can import voluntarily, make to subtract and always can simulate the test of car load stand under load;
2, tooth seal detects: test subtracts total tooth seal take a picture with CCD after, and be pre-stored in datum tooth seal comparison back in the industrial computer database and whether qualified judge automatically and file, and allow artificial interpretation, need have gear just changeing in the detection and the 2 groups of teeth seals that reverse are taken a picture.The power supply of the lighting source of CCD camera needs to transform power supply by direct current and is used by the device power supply (DPS) conversion, to exempt normal replacing battery action;
3, backlash detects: the displacement transducer by the main servo motor detects the variation of input end torsion, in the forward and reverse process, analyze the torsion change curve automatically, in conjunction with the detection data of main shaft displacement transducer by industrial computer calculate automatically backlash and with database in the preset value contrast, it is qualified to judge whether;
4, noise audio detection: the utility model lay down location needs sound insulation, in order to avoid influenced by environmental noise during the test of workpiece noise.By the vibration transducer on the housing of speed reducer assembly, induction subtracts the global vibration frequency, and reference noise audio frequency contrast back in the noise of test piece and the database that prestores is judged automatically whether noise exceeds standard;
5, gear ratio detects: by the input speed of mainshaft and the contrast of differential mechanism auxiliary input axis rotary speed parameter, detect automatically and subtract total gear ratio, check whether subtract in the database be the gear ratio of setting always, alarm out of style.
6, the utility model is provided with two kinds of cautions: a. tri coloured lantern sends out a warning; B. hummer rings.After finishing, test shows that by caution and liquid crystal panel numerical value provides detection content and detection case.
Claims (9)
1. a vehicle bridge subtracts the overall test machine, comprise mainframe (1) and lathe bed panel beating (9), it is characterized in that: mainframe (1) is provided with fixedly roll-over table of speed reducer assembly (2) and hydraulic system (10), and main drive system (3), assistant drive system (4), flank marking camera assembly (5), backlash are measured assembly (6) and linked to each other with the industrial computer of man-machine interactive system (7), the electrical control cubicles (8) that comprises electric control element respectively.
2. vehicle bridge according to claim 1 subtracts the overall test machine, it is characterized in that: the claw (11) on roll-over table (2) platen surface that speed reducer assembly overturns is back and forth linked to each other with cylinder (12), worm-and-wheel gear (13) is equipped with in the bottom of roll-over table (2), be connected with motor (14), motor (14) links to each other with electrical control cubicles (8).
3. vehicle bridge according to claim 1 subtracts the overall test machine, it is characterized in that: two motors (15) of main drive system (3), (16) link to each other with electrical control cubicles (8), be separately fixed on the mainframe (1), the main servo motor (17) that has displacement transducer links to each other with electrical control cubicles (8), is contained on the movable system chassis (20) of tape made a horizontal spiral rod guide (18) and vertical guide rail (19).
4. vehicle bridge according to claim 1 subtracts the overall test machine, it is characterized in that: the stand-by motor (21) of assistant drive system (4) is fixed on the movable system chassis (23) of band horizontal guide rail (22), motor (21) links to each other with electrical control cubicles (8), guide rail is fixed on the mainframe (1), system chassis (23) drives the level advance and retreat that screw mechanism (25) is finished system by motor (24) belt (26) transmission, and motor (24) links to each other with electrical control cubicles (8).
5. vehicle bridge according to claim 1 subtracts the overall test machine, it is characterized in that: the camera of flank marking camera assembly (5) is fixed on the vertical guide rail (27), make the assembly vertical movement by motor (28) belt drives, motor (28) links to each other with electrical control cubicles (8).
6. vehicle bridge according to claim 1 subtracts the overall test machine, it is characterized in that: backlash is measured the side that assembly (6) is fixed on roll-over table (2), is provided with the displacement transducer (29) that can monitor speed reduction unit gear wheel circumferential point position and the fixing hydraulic pressure top (30) of gear wheel circumferential point position in it.
7. vehicle bridge according to claim 1 subtracts the overall test machine, it is characterized in that: realize the front that each is tested action and the man-machine interactive system (7) of experimental result feedback is installed in mainframe (1) by touch display screen, action button panel.
8. vehicle bridge according to claim 1 subtracts the overall test machine, it is characterized in that: electrical control cubicles (8) links to each other with vibration transducer (31) on the speed reducer assembly.
9. vehicle bridge according to claim 1 subtracts the overall test machine, it is characterized in that: man-machine interactive system (7), electrical control cubicles (8) link to each other and connect alarm (32) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202888981U CN201548408U (en) | 2009-12-05 | 2009-12-05 | Test machine of axle decelerator assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202888981U CN201548408U (en) | 2009-12-05 | 2009-12-05 | Test machine of axle decelerator assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201548408U true CN201548408U (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202888981U Expired - Fee Related CN201548408U (en) | 2009-12-05 | 2009-12-05 | Test machine of axle decelerator assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201548408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI472892B (en) * | 2013-03-21 | 2015-02-11 | Inventec Appliances Corp | Automatic alerting method for exceedance of defective product threshold |
| CN106124198A (en) * | 2016-06-17 | 2016-11-16 | 广西汽车集团有限公司 | The main detection method by gear quality and system in a kind of main speed reducer of rear axle |
-
2009
- 2009-12-05 CN CN2009202888981U patent/CN201548408U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI472892B (en) * | 2013-03-21 | 2015-02-11 | Inventec Appliances Corp | Automatic alerting method for exceedance of defective product threshold |
| CN106124198A (en) * | 2016-06-17 | 2016-11-16 | 广西汽车集团有限公司 | The main detection method by gear quality and system in a kind of main speed reducer of rear axle |
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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: 20100811 Termination date: 20171205 |