CN201978969U - Torsion correcting machine for automobile crossbeam - Google Patents
Torsion correcting machine for automobile crossbeam Download PDFInfo
- Publication number
- CN201978969U CN201978969U CN2010206581956U CN201020658195U CN201978969U CN 201978969 U CN201978969 U CN 201978969U CN 2010206581956 U CN2010206581956 U CN 2010206581956U CN 201020658195 U CN201020658195 U CN 201020658195U CN 201978969 U CN201978969 U CN 201978969U
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- China
- Prior art keywords
- lifting
- correcting
- oil cylinder
- crane
- automotive frame
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- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model provides a torsion correcting machine for an automobile crossbeam, which mainly consists of an automobile body, a hydraulic control box, a lifting oil cylinder, a lifting rack and a correcting oil cylinder, wherein a lifting piston of the lifting oil cylinder is articulated on a main lifting shaft of the lifting rack. An upper roller wheel and a lower roller wheel of the lifting rack are respectively arranged in an upper guide rail and a lower guide rail, so as to form a correcting mechanism; in the correcting mechanism, the lifting oil cylinder is used for adjusting the height of the lifting rack and stably lifting the correcting oil cylinder; the correcting mechanism can be used for correcting, straightening and restoring the distorted automobile crossbeam under the condition of neither heating nor disassembling; in addition, the stability of the lifting rack in the lifting process is good and the safety self-locking stability when in correcting operation is high. Therefore, the torsion correcting machine with extremely excellent market prospect can be widely used for carrying out correcting and restoring operation on the distorted crossbeams of various types of automobiles, has obvious effects of improving the correcting quality and reducing the maintenance cost and is a kind of preferred novel product when in updating and upgrading of crossbeam correcting machinery in the industry of automobile maintenance.
Description
Technical field:
The utility model relates to a kind of special equipment that is used for motor vehicle repair, specifically a kind of automotive frame skew control machine, and it can proofread and correct processing to the automotive frame that left and right sides torsional deformation takes place under the situation that car load is not disassembled.
Background technology:
In China's traffic transport industry, traditional highway freight all occupies extremely important status always, particularly the continuous enlarging of various places highway in recent years effectively promotes the fast development of China's heavy-duty car transport service, and this enriches the market demand and all have positive role promoting logistics transport undertaking, prosperity.But, as the load-carrying goods vehicle of highway freight important tool in hauling operation, generally mostly be owing to reasons such as overload violating the regulations, fatigue drivings, can bump unavoidably again, the traffic accident of inclination even overturning, and the automotive frame long load-supporting part that is the device that lies low that is a body, when vehicle generation inclination collision impact the easiest make crossbeam occur having a downwarp to become and about the distortion of distortion.At present, the Automobile Service industry to the most popular method that the automotive frame that is out of shape carries out alignment is: earlier automotive frame is disintegrated from the vehicle frame dismounting, treat that oxygen blows the mode of beaing with apparatus or artificial hammering again after the heating deliquescing and carries out alignment, and then re-assembly on vehicle frame.This repairing mode dismounting troublesome poeration, working strength of workers are big and the time-consuming efficient of requiring great effort is low, and particularly automotive frame can be buried serious potential safety hazard because of heating the impaired bearing capacity that reduces.At the problems referred to above, the applicant had once proposed a kind of " automotive frame displacement distortion inspection machine " by name (patent No.: utility model technology ZL200620035487.8), it is to be made of car body, motor, oil pump, elevator platform and the oil cylinder that is fitted to elevator platform, adopt gear, lifter rack engaged transmission mode to regulate the height of elevator platform, oil cylinder is pushed up the correction operation position of lifting to automotive frame, utilize the hydraulic coupling of oil cylinder that the automotive frame of distortion is directly proofreaied and correct the alignment processing.Show through use: it need not to disassemble automotive frame, also need not heat and can carry out correction operation to the crossbeam of various automobile.But tell it like it is, its part that still also comes with some shortcomings in actual use, for example: the job position of oil cylinder is that the gear that drive is meshed by the rotation handwheel, the height that lifter rack is regulated elevator platform are realized, troublesome poeration during actual job, the stability of elevator platform is also relatively poor, also easily causes the accident that elevator platform tilts even collapses when the accuracy of mesh of gear, lifter rack descends.This is the place that requires further improvement, and the utility model wants to solve this technical matters just.
The utility model content:
The purpose of this utility model propose based on the deficiencies in the prior art part a kind of structure more rationally, be specially adapted for the automotive frame skew control machine of alignment left and right sides torsional deformation, it be to existing " automotive frame displacement distortion inspection machine " and further improvement and perfect.Its goal of the invention realizes by following technical scheme: it comprises car body, hydraulic control box, hydraulic oil pump, hoist cylinder, crane, lifting supporting plate and is installed on the correction oil cylinder of lifting supporting plate, said hydraulic oil pump, hoist cylinder are installed in the hydraulic control box, it is characterized in that: the lifting piston rod of hoist cylinder is articulated in the lifting main shaft of crane, the upper roller, the bottom roller that are fitted to crane place respectively in upper rail, the lower guideway, and formation is regulated the crane height by hoist cylinder and lifted the aligning gear of correction oil cylinder by crane reposefully.When carrying out correction operation: earlier car body is pushed to the automobile place that the crossbeam torsional deformation takes place, starter motor drives hydraulic oil pump work, pressing reversing switch makes the energising of lifting electromagnet constitute the lifting oil circuit, the position that operation descending operation handle is regulated the position height of crane and made the correction piston rod of proofreading and correct oil cylinder withstand the crossbeam torsional deformation, again the correction hoop button of connecting screw rod is held crossbeam, and then press reversing switch and make and proofread and correct the electromagnet energising and constitute and proofread and correct oil circuit, operating the correct operation handle more slowly stretches out to distortion crossbeam formation roof pressure power the correction piston rod of proofreading and correct oil cylinder, be enough to force the crossbeam return of torsional deformation to restore, can be implemented in and need not to disassemble, proofread and correct the goal of the invention of alignment torsional deformation automotive frame under the prerequisite that need not to heat reposefully, because the utility model is to adopt hoist cylinder to regulate crane to lift the regulating and controlling mechanism of proofreading and correct oil cylinder, it is steady to have a lifting, Position Control is accurate, the self-locking stability is good, easy to operate remarkable characteristic.
The utility model also has following technical characterictic:
Said upper rail is fixedly connected on the lifting supporting plate, lower guideway is fixedly installed on the hydraulic control box, upper roller, the bottom roller of crane are placed respectively in upper rail, the lower guideway, can lift reposefully by crane and proofread and correct oil cylinder, have the remarkable advantage that the adjusting position accuracy is good, the lifting stationarity is good to the correction operation position.
Be fitted with the location axle sleeve on car body, the locating shaft cunning that is installed on lifting supporting plate bottom is assigned in the axle sleeve of location, and it all has positive effect to the stability and the stationary performance in the lifting process of further raising crane when the correction operation.
The equipped otic placode in the bottom of correction oil cylinder is hinged with pull bar on otic placode, pull bar is connected in the connecting screw rod of proofreading and correct the hoop button also can rotates around otic placode, can conveniently adjust the check point position that adapts to automotive frame.
On pull bar, be fitted with the bidirectional modulation nut, rotate the bidirectional modulation nut easily the length between adjusting yoke and the connecting screw rod satisfy the needs of adaptation correction operation.
The utility model is compared with prior art has following outstanding advantage:
1. the utility model has been initiated " regulate crane by hoist cylinder and lift the regulating and controlling mechanism of proofreading and correct oil cylinder ", have easy to operate, lifting steadily, the remarkable advantage, particularly crane of precise control can change oil circuit and carry out self-locking and have good stability when correction operation.
2. the utility model can lightly under the operating mode that crossbeam also do not heat carry out the alignment operation reposefully not disassembling, and maintenance operation is laborsaving to save time, and slows down labor strength, can improve maintenance efficiency and reduce maintenance cost significantly.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A view of Fig. 1, show to about the automotive frame of distortion carry out the correction operation schematic diagram.
Fig. 3 is the B-B view of Fig. 1, shows the lifting structure schematic diagram of crane.
Fig. 4 is a hydraulic control schematic diagram of the present utility model.
Description of reference numerals:
1 for proofreading and correct piston rod, and 2 for proofreading and correct oil cylinder, and 3 is upper roller, 4 is upper rail, and 5 is bearing pin, and 6 is otic placode, 7 is reversing switch, and 8 is the descending operation handle, and 9 is the correct operation handle, 10 are lifting main shaft, 11,12 is crane, and 13 are the lifting supporting plate, 14 is the torsional deformation crossbeam, and 15 is locating shaft, and 16 is cabinet, 17 is hydraulic control box, and 18 are the location axle sleeve, and 19 is bottom roller, 20 is lower guideway, and 21 is lifting piston rod, and 22 is hoist cylinder, 23 is motor, and 24 is hydraulic oil pump, and 25 is car body, 26 is pull bar, and 27 is the bidirectional modulation nut, and 28 is connecting screw rod, 29 for proofreading and correct the hoop button, and 30 are the lifting electromagnet, and 31 for proofreading and correct electromagnet.
The specific embodiment:
Specify embodiment of the present utility model below in conjunction with accompanying drawing:
The automotive frame skew control machine that the utility model proposes, it is mainly by car body 25, be installed on the hydraulic control box 17 of car body 25, cabinet 16, motor 23, hydraulic oil pump 24, hoist cylinder 22, location axle sleeve 18, crane 11,12, lifting supporting plate 13 constitutes with the correction oil cylinder 2 that is installed on lifting supporting plate 13, be fitted with otic placode 6 in the bottom of proofreading and correct oil cylinder 2, on otic placode 6, be hinged with pull bar 26 and can rotate the adjustment position around otic placode 6 by bearing pin 5, the connecting screw rod 28 of proofreading and correct hoop button 29 is connected in pull bar 26 by bidirectional modulation nut 27, said motor 23, hydraulic oil pump 24 and hoist cylinder 22 are installed in the hydraulic control box 17, the lifting piston rod 21 of hoist cylinder 22 is articulated in crane 11,12 lifting main shaft 10, on hydraulic control box 17, be installed with lower guideway 20, at the fixedly connected upper rail 4 in lifting supporting plate 13 bottoms, be fitted to crane 11,12 upper roller 3, bottom roller 19 places upper rail 4 respectively, in the lower guideway 20, formation is regulated crane 11 by hoist cylinder 22,12 highly and by lifting supporting plate 13 steadily lift the regulating and controlling mechanism of correction oil cylinder 2 to correction operation point, be installed on locating shaft 15 sliding being assigned in the location axle sleeve 18 and of lifting supporting plate 13 bottoms with crane 11,12 lifting and lifting can be guaranteed crane 11,12 have splendid stationary performance in lifting process.In the time of need carrying out correction operation to the crossbeam of torsional deformation: car body 25 is pushed to the position that automotive frame takes place, after starter motor 23 drives hydraulic oil pump 24 work, at first press reversing switch 7 and connect the lifting oil circuit that lifting electromagnet 30 constitutes to hoist cylinder 22 fuel feeding, operation descending operation handle 8 can be adjusted crane 11,12 lift height and then make the correction piston rod 1 of proofreading and correct oil cylinder 2 aim at and withstand the torsional deformation position that needs alignment crossbeam 14, with locating shaft 15 tightenings in location axle sleeve 18 and then bath hoists 11,12, will proofread and correct link closely crossbeam 14 and rotate the rate of tension of bidirectional modulation nut 27 adjusting yokes 26 of hoop button 29 again.And then press to connect when reversing switch 7 makes lifting electromagnet 30 outage and proofread and correct electromagnet 31 and carry out oil circuit and switch, promptly the lifting oil circuit to hoist cylinder 22 seals self-locking, can guarantee further that crane 11,12 has good safety and stability performance when correction operation, because proofreading and correct electromagnet 31 energisings will form to the correction oil circuit of proofreading and correct oil cylinder 2 fuel feeding, only need operation correct operation handle 9 that the correction piston rod 1 of proofreading and correct oil cylinder 2 is slowly stretched out, can form very big roof pressure active force to distortion crossbeam 14 and force it to restore return.So far, can under the prerequisite of not disassembling, not heating, realize proofreading and correct the goal of the invention of alignment torsional deformation automotive frame.During power cut-off, by the operation of above-mentioned reverse procedure, will proofread and correct the correction piston rod 1 of oil cylinder 2 earlier and return, and slowly put down crane 11,12 again and the lifting supporting plate 13 of correction oil cylinder 2 will be installed be held on cabinet 16, can cut off the electricity supply quits work.
The automotive frame skew control machine of manufacturing according to the technical scheme that the utility model proposes shows through relevant vehicle repairing factory is on probation; Its crane has splendid stationary performance in lifting process, proofread and correct oil cylinder and have good safe self-locking stability when carrying out correction operation.Really have easy for operation, be easy to control correction position, proofread and correct the outstanding advantage that repairing quality is good and maintenance cost is low.
Claims (5)
1. automotive frame skew control machine, it comprises car body (25), hydraulic control box (17), hydraulic oil pump (24), hoist cylinder (22), crane (11,12), lifting supporting plate (13) and be installed on the correction oil cylinder (2) of lifting supporting plate (13), said hydraulic oil pump (24), hoist cylinder (22) is installed in the hydraulic control box (17), it is characterized in that: the lifting piston rod (21) of hoist cylinder (22) is articulated in crane (11,12) lifting main shaft (10) is fitted to crane (11,12) upper roller (3), bottom roller (19) places upper rail (4) respectively, in the lower guideway (20).
2. automotive frame skew control machine according to claim 1 is characterized in that: said upper rail (4) is fixedly connected on lifting supporting plate (13), and lower guideway (20) is fixedly installed on the hydraulic control box (17).
3. automotive frame skew control machine according to claim 1 and 2 is characterized in that: be fitted with location axle sleeve (18) on car body (25), the locating shaft (15) that is installed on lifting supporting plate (13) bottom is sliding to be assigned in the location axle sleeve (18).
4. automotive frame skew control machine according to claim 1 and 2 is characterized in that: proofread and correct the equipped otic placode (6) in bottom of oil cylinder (2), be hinged with pull bar (26) on otic placode (6).
5. automotive frame skew control machine according to claim 4 is characterized in that: be fitted with bidirectional modulation nut (27) on pull bar (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206581956U CN201978969U (en) | 2010-12-14 | 2010-12-14 | Torsion correcting machine for automobile crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206581956U CN201978969U (en) | 2010-12-14 | 2010-12-14 | Torsion correcting machine for automobile crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201978969U true CN201978969U (en) | 2011-09-21 |
Family
ID=44606437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206581956U Expired - Fee Related CN201978969U (en) | 2010-12-14 | 2010-12-14 | Torsion correcting machine for automobile crossbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201978969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600304A (en) * | 2016-03-09 | 2016-05-25 | 长春大学 | Electro-lifting belt conveying carrier |
| CN114029363A (en) * | 2021-11-11 | 2022-02-11 | 中车长春轨道客车股份有限公司 | Deformation adjusting and repairing device for end wall of aluminum alloy railway passenger car |
-
2010
- 2010-12-14 CN CN2010206581956U patent/CN201978969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600304A (en) * | 2016-03-09 | 2016-05-25 | 长春大学 | Electro-lifting belt conveying carrier |
| CN114029363A (en) * | 2021-11-11 | 2022-02-11 | 中车长春轨道客车股份有限公司 | Deformation adjusting and repairing device for end wall of aluminum alloy railway passenger car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Leshan Longteng Machinery Manufacturing Co., Ltd. Assignor: Zeng Bailin Contract record no.: 2012510000154 Denomination of utility model: Torsion correcting machine for automobile crossbeam Granted publication date: 20110921 License type: Exclusive License Record date: 20121218 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20171214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |