CN100532183C - Door clamping and locking device of automobile door assembly line and method of use thereof - Google Patents
Door clamping and locking device of automobile door assembly line and method of use thereof Download PDFInfo
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- CN100532183C CN100532183C CNB2007100260371A CN200710026037A CN100532183C CN 100532183 C CN100532183 C CN 100532183C CN B2007100260371 A CNB2007100260371 A CN B2007100260371A CN 200710026037 A CN200710026037 A CN 200710026037A CN 100532183 C CN100532183 C CN 100532183C
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- sliding bearing
- rack
- clamping
- splint
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Abstract
The present invention discloses door clamping and locking equipment for automobile door assembling line. The equipment includes one clamping head for clamping and locking automobile door and one clamping head location regulating mechanism. The regulating mechanism has one driving mechanism comprising one gear and one gear rack meshed mutually, and the clamping head is fixed in the end of the gear rack. The door clamping and locking equipment is novel and creative, and possesses high universality, simple structure, easy manufacture and other features.
Description
Technical field
The invention belongs to the technical field of Automobile manufacturing, relate to the arrangements for automotive doors assembly technology equipment in this field, more particularly, the present invention relates to a kind of automobile door assembly line automobile door clamping locking device.The using method that the invention still further relates to this automobile door assembly line automobile door clamping locking device in addition and adopted.
Background technology
In present car production process, its automobile door assembly line is when fit a door, and to single vehicle car door use is that clip position unmodified latch fixes to clamp the locking mode.To multi-vehicle-type car door swinging cross Assembling Production, then use latch, or the locking bolt, or both the step-wise adjustment position such as also use and clamp the mode of locking, all there are poor compatibility in these modes, specific car door is difficult to satisfy clamps the drawback that requires.In addition, during the locking operation waste time and energy in the careful alignment pin of palpus, keyhole position.Simultaneously, some additional locking component often becomes the factor that scratches car door paint.
Retrieve the patent documentation that China Patent No. is CN01814852.2, this patent disclosure the patented technology of " automotive door installation method and automotive door hinge assembling jig ".In this patent, what the location of car door was adopted is the mode of locating dowel pin and knock hole and working fastening bolt; Its method of adjustment and device to the position of car door is not open fully, so the problem that above-mentioned technology does not have the present automobile door assembly line of fine solution to exist when fit a door.
Summary of the invention
Problem to be solved by this invention provides a kind of automobile door assembly line automobile door clamping locking device, its objective is the compatibility of realization to the door fitting of different automobile types, is applicable to the swinging cross assembling of the multiple vehicle car door of car door clamped position continuously controllable.
To achieve these goals, the technical scheme that the present invention takes is: this automobile door assembly line automobile door clamping locking device that is provided, comprise the regulating mechanism that is used to clamp the chuck of locking car door and regulates this clip position, the transmission device of described regulating mechanism is a pinion and rack, establish pitch wheel and tooth bar in this mechanism, described chuck is fixed on the end of tooth bar.
The inner material with the car door contact site of described chuck is a polyurethane, and its shape and car door adapt, and satisfies vehicle door edge clamping requirement.
Described pinion and rack is installed on the described automobile door clamping locking device by the rack-and-gear supporting structure, establishes lockable mechanism between pinion and rack and the rack-and-gear supporting structure.
Described rack-and-gear supporting structure is two clamping plate parallel to each other, be front plate and rear plate, be provided with neutral gear between described front plate and the rear plate, its neutral gear installs and fixes by some locating bushs, the length of locating bush be neutral gear open span from, described tooth bar slides between front plate and rear plate, and the axial location of described gear is in the neutral gear of front plate and rear plate.
On two planes that face one another and same position of two clamping plates, respectively be provided with a tooth bar chute, tooth bar is installed in the slideway that two tooth bar chutes constitute and forms free-running fit with it.
The axial dimension of described locating bush satisfy tooth bar and suitable slip requirement.
Described gear is fixed in the rotating shaft by flat key or pin or other attaching parts, described rotating shaft radially respectively by front slide bearing and back sliding supported condition on front plate and rear plate, rotating shaft and front slide bearing and after plain bearing be free-running fit.
Establish two disk springs on the described lockable mechanism, be enclosed between the back plain bearing and gear in the rotating shaft, and all contact with the end face of back plain bearing and gear and certain pressure is arranged, described rotating shaft is a cylindrical fit with the back plain bearing, and rotating shaft is that circular conical surface cooperates with the front slide bearing.
Described disk spring is two and is adjacent to installation dorsad that its rigidity satisfies the locking requirement.
The rotating shaft of described radial support on front slide bearing and back plain bearing, it is axially arranged with the space, promptly axially is transportable.
Described rotating shaft cooperates with the circular conical surface of front slide bearing, and the direction of its tapering is: the direction towards the outside face of front plate is the little extreme direction of tapering.
Described rotating shaft cooperates with the circular conical surface of front slide bearing, and the cone angle of its tapering is equal to or less than 90 °.
Described rotating shaft cooperates with the circular conical surface of front slide bearing, and its fitting surface is the male cone (strobilus masculinus) in the rotating shaft and the inner conical surface of front slide bearing, all is coarse surfaces.
Described rotating shaft cooperates with the circular conical surface of front slide bearing adopts profile of tooth to cooperate, and its fitting surface is the male cone (strobilus masculinus) in the rotating shaft and the inner conical surface of front slide bearing, is equipped with the profile of tooth that facewidth line distributes along the circular conical surface generatrix direction.
The handle structure of described regulating mechanism is: described rotating shaft is stretched out from front plate, its side of being, end tenon or flat gesture, if the rocking handle cover is pulled, with rotating shaft be member independently mutually, one end face of the rocking handle cover tommy bar body that described rocking handle cover is pulled is established axial hole, the square tenon of this hole and described roller end or flat gesture are the free-running fit that shape is coincide, and the other end of its rocking handle cover tommy bar body is provided with rocking handle cover spanner handle vertical with rocking handle cover tommy bar body and that be fastenedly connected.
In order to realize and the above-mentioned goal of the invention identical with technique scheme, the present invention also provides the using method that above-described automobile door assembly line automobile door clamping locking device adopted, its technical scheme is being that the step of this method is as follows when regulating clip position:
Begin to regulate clip position, the rocking handle cover is pulled on the square tenon or flat gesture of the external part that is enclosed within rotating shaft;
Hold the rocking handle cover spanner handle that the rocking handle cover pulls, firmly the rocking handle cover is pulled together with rotating shaft, the male cone (strobilus masculinus) in the rotating shaft and the inner conical surface of front slide bearing are disengaged to the pushing of front plate direction;
Simultaneously, hold the rocking handle cover spanner handle that the rocking handle cover is pulled, make its rotation,, make chuck reach needed position, unclamp the rocking handle cover and pull, the male cone (strobilus masculinus) in the rotating shaft is contacted with the inner conical surface of front slide bearing and locking by rotating shaft, gear and tooth bar while pushing;
Unload the rocking handle cover from the end of rotating shaft and pull, clip position is regulated and is finished.
The present invention adopts above-mentioned every technical scheme, make this automobile door assembly line automobile door clamping locking device have novelty and creativeness, applicable to the close clamping locking of car door in fitting process of planform, have characteristics such as commonality is more intense, simple in structure, manufacture process requirement is low, maintenance is convenient, simple to operation, especially be fit to frock transformation original fitting line.Do not have unnecessary assembling action during the locking operation, and do not have any additional in addition locking annex.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification sheets and the mark among the figure are made brief description:
Fig. 1 is the member annexation scheme drawing of automobile door clamping locking device involved in the present invention;
Fig. 2 is the contour structures schematic perspective view after the structure assembling shown in Figure 1;
Fig. 3 is the cross-sectional schematic of structure of the present invention.
Be labeled as among the figure: 1, front slide bearing, 2, rotating shaft, 3, front plate, 4, tooth bar, 5, gear, 6, disk spring, 7, locating bush, 8, rear plate, 9, the back plain bearing, 10, chuck, 11, the rocking handle cover pulls, 12, flat key, 13, clamping plate attachment bolt, 14, regulating mechanism, 15, pinion and rack, 16, tooth bar chute, 17, the rack-and-gear supporting structure, 18, lockable mechanism.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and principle of work, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present invention, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
As Fig. 1, Fig. 2 and the expressed structure of the present invention of Fig. 3, the present invention is a kind of automobile door assembly line automobile door clamping locking device, comprises the regulating mechanism 14 that is used to clamp the chuck 10 of locking car door and regulates these chuck 10 positions.This regulating mechanism 14 is used for when the door fitting of different automobile types, changes the position of chuck 10, realizes clamping and locking to car door.
In order to solve the problem that exists at the present known technology described in this specification sheets background technology and to overcome its defective, realize the compatibility of automobile door clamping locking device to the door fitting of different automobile types, make the goal of the invention of its swinging cross that is applicable to the multiple vehicle car door of car door clamped position continuously controllable assembling, the technical scheme that the present invention takes is: as shown in Figure 1 to Figure 3, this automobile door assembly line automobile door clamping locking device provided by the present invention, the transmission device of wherein said regulating mechanism 14 is a pinion and rack 15, establish pitch wheel 5 and tooth bar 4 in this mechanism, described chuck 10 is fixed on the end of tooth bar 4.The straight line that the gyroscopic movement that adopts pinion and rack can will regulate operation easily, very effortlessly is transformed into chuck 10 moves.
For making the present invention more perfect, the present invention can also put into practice by each embodiment further:
Described chuck 10 inner materials with the car door contact site are polyurethane, and its shape and car door adapt, and satisfy vehicle door edge clamping requirement.Because polyurethane has good elasticity and intensity, both car door can be clamped, also very little to the clamping of car door and the damage of colliding with simultaneously.
In order to realize the fixing of chuck 10, must be with tooth bar 4 lockings, the measure that the present invention takes is: described pinion and rack 15 is installed on the described automobile door clamping locking device by rack-and-gear supporting structure 17, establishes lockable mechanism 18 between pinion and rack 15 and the rack-and-gear supporting structure 17.
Rack-and-gear supporting structure 17 described in the present invention is two clamping plate parallel to each other, be front plate 3 and rear plate 8, be provided with neutral gear between described front plate 3 and the rear plate 8, its neutral gear installs and fixes by some locating bushs 7, the length of locating bush 7 be neutral gear open span from.Locating bush 7 centers are through hole, and clamping plate and locating bush 7 before and after passing with clamping plate attachment bolt 13 with nut locking, determine the two clamping plates position again.
Described tooth bar 4 slides between front plate 3 and rear plate 8, and the axial location of described gear 5 is in the neutral gear of front plate 3 and rear plate 8.
The structure that its tooth bar 4 slides is:
On two planes that face one another and same position of two clamping plates, respectively be provided with a tooth bar chute 16, tooth bar 4 is installed in the slideway that two tooth bar chutes 16 constitute and forms free-running fit with it.
So the axial dimension of described locating bush 7 must satisfy the suitable slip requirement of tooth bar 4 and tooth bar chute 16, can not be excessive, can not be too small.The one, guarantee by foregoing locating bush 7; In addition, guarantee by tooth bar chute 16 width own.
Among the present invention, the gear 5 that cooperates with tooth bar 4 in the supporting connection structure on the two clamping plates is: described gear 5 is fixed in the rotating shaft 2 by flat key 12, radially being bearing on front plate 3 and the rear plate 8 by front slide bearing 1 and back plain bearing 9 respectively of described rotating shaft 2, rotating shaft 2 is free-running fit with front slide bearing 1 and back plain bearing 9.The front and back two bearings all is fixed on and offers on the reciprocating clamped-in style clamping plate of tooth bar.Gear 5 can also be fixed in the rotating shaft by pin or other attaching parts.Front slide bearing 1 and back plain bearing 9 adopt with front plate 3 and rear plate 8 and are fastenedly connected, and are generally interference fit and connect.For preventing its rotation, the commentaries on classics screw of can setting up defences in plain bearing 1 and back plain bearing 9 and clamping plate junction.
The effect of above-described lockable mechanism 18 will regulate the chuck 10 of position exactly, guarantee that in use the position does not change.Its structure is: establish two disk springs 6 on lockable mechanism 18, be enclosed between the back plain bearing 9 and gear 5 in the rotating shaft 2, its dish-shaped shape will guarantee all to contact with the end face of back plain bearing 9 and gear 5 and have certain pressure.Described disk spring 6 is two and is adjacent to installation dorsad that its elasticity and rigidity must satisfy the locking requirement, must not produce plastic deformation.What is called is adjacent to installation dorsad, just be meant that cylindrical the rim of a bowl of two disk springs 6 is opposing, and the osculum bottom connection touches.Described rotating shaft 2 is the free-running fit on the face of cylinder with back plain bearing 9, and rotating shaft 2 cooperates for circular conical surface with front slide bearing 1.Front end in the rotating shaft 2 is processed into circular conical surface for one section, and the corresponding internal conical surface that is provided with on this circular conical surface and the front slide bearing 1 with end cooperates.The axial thrust that disk spring 6 provides is close on the conical surface of front slide bearing 1 conical surface in the rotating shaft 2, thereby gear 5 is braked, and also is that chuck 10 is by locking.When needing clamping or loosening car door, use front end to have the rocking handle cage plate 11 of square hole to press rotating shafts 2, gently press the complete operation that gets final product of rotating shaft 2 and rotation.
The rotating shaft 2 of described radial support on front slide bearing 1 and back plain bearing 9, it is axially arranged with a fixed gap, promptly axially can be stressed mobile.
Described rotating shaft 2 cooperates with the circular conical surface of front slide bearing 1, and the direction of its tapering is: the direction towards the outside face of front plate 3 is the little extreme direction of tapering.
Reliable for effect in order to guarantee locking, technical scheme of the present invention is: described rotating shaft 2 cooperates with the circular conical surface of front slide bearing 1, and the cone angle of its tapering is equal to or less than 90 °.Tapering is more little, and the self-locking property of cone match is good more, and locking is reliable more.
Reliable for effect in order to guarantee locking, the present invention has also further taked following technical scheme: described rotating shaft 2 cooperates with the circular conical surface of front slide bearing 1, and its fitting surface is the outer conical surface in the rotating shaft 2 and the internal conical surface of front slide bearing 1, all is coarse surfaces.Its objective is the friction drag that increases cone match, prevent slide relative.
Certainly, the better effects if of the anti-sliding stop of the structure below adopting: promptly described rotating shaft 2 cooperates with the circular conical surface of front slide bearing 1 adopts profile of tooth to cooperate, its fitting surface is the male cone (strobilus masculinus) in the rotating shaft 2 and the inner conical surface of front slide bearing 1, is equipped with the profile of tooth that facewidth line distributes along the circular conical surface generatrix direction.In fact just be equivalent to a pair of female cone gear meshing, more difficult generation is slided.Profile of tooth is that general triangle gets final product.Problem is to process difficulty relatively.Its a kind of job operation is to adopt rolling and processing, promptly adopts the circular conical surface that has on the milled head countershaft 2 profile of tooth, that have high hardness very and the inner conical surface of front slide bearing 1 to carry out roll extrusion, makes it produce corresponding profile of tooth.It heat-treats processing back reply and hardens.Therefore, front and back clamping plate and rotating shaft 2 must be adopted the hardened material manufacture that certain carbon content is arranged, for example: 45 steel, 40Cr or other analog material.
The handle structure of regulating mechanism 14 of the present invention is: described rotating shaft 2 is stretched out from front plate 3, its side of being, end tenon or flat gesture, if the rocking handle cover pulls 11, with rotating shaft 2 are members independently mutually, described rocking handle cover is pulled an end face of 11 rocking handle cover tommy bar body and is established axial hole, is generally blind hole.The square tenon of this hole and described rotating shaft 2 ends or flat gesture are the free-running fit that shape is coincide, and the other end of its rocking handle cover tommy bar body is provided with rocking handle cover spanner handle vertical with rocking handle cover tommy bar body and that be fastenedly connected.Rocking handle cover spanner handle is used for pushing and rotating shaft 2.This rocking handle cover pulls 11 owing to be individual member, therefore, is not to be contained on the said apparatus in the course of processing, only just uses when regulating clip position.
Certainly; automobile door assembly line automobile door clamping locking device of the present invention is not limited to conical surface friction locking, the disk spring introduced in the above-mentioned specific embodiment axial force is provided; also can adopt other structure; provide axial force etc. as planar friction locking, coil spring; as long as it is that gear 5 among the present invention is changed by axial force and axial location changes that such structure can make actuator; realize locking braking mode or releasing orientation respectively, all drop within protection scope of the present invention.
In order to realize and the above-mentioned goal of the invention identical with technique scheme, the present invention also provides the using method that above-described automobile door assembly line automobile door clamping locking device adopted, its technical scheme is: when regulating chuck 10 positions, the step of this method is as follows:
Begin to regulate chuck 10 positions, the rocking handle cover is pulled on the square tenon or flat gesture of external part of 11 rotating shafts that are enclosed within 2;
Hold the rocking handle cover and pull rocking handle cover spanner handle on 11, firmly the rocking handle cover is pulled 11 together with rotating shaft 2 to the pushing of front plate 3 directions, the male cone (strobilus masculinus) in the rotating shaft 2 and the inner conical surface of front slide bearing 1 are disengaged;
Simultaneously, hold the rocking handle cover and pull rocking handle cover spanner handle on 11, make its rotation while pushing, by rotating shaft 2, gear 5 and tooth bar 4, make chuck 10 reach needed position, unclamp the rocking handle cover and pull 11, the male cone (strobilus masculinus) in the rotating shaft 2 is contacted with the inner conical surface of front slide bearing 1 and locking;
Unload the rocking handle cover from the end of rotating shaft 2 and pull 11, chuck 10 position adjustments finish.
Figure 2 shows that the working state figure of above-mentioned this automobile door assembly line automobile door clamping locking device.In sum, the chuck 10 that clamps car door is fixed in the end of tooth bar 4, and chuck 10 internal materials are polyurethane, and its shape satisfies vehicle door edge and clamps requirement.The tooth bar 4 that the end is fixed with chuck is meshed with gear 5, gear 5 is fixed in the rotating shaft 2 with key or pin connection mode, the front end of rotating shaft 2 is processed into the conical surface for one section, this conical surface and the corresponding cone match of holding setting on the front slide bearing 1 together, between the back plain bearing of rotating shaft 2 rear ends and gear 5 end faces, be provided with the disk spring 6 of two mirror images assemblings, the axial thrust that this disk spring 6 provides is close on the conical surface of front slide bearing 1 endoporus the conical surface in the rotating shaft 2, because of forward and backward two bearings is separately fixed on the clamping plate of front and back, thereby gear 5 is braked and locking.Use front end have the rocking handle cover of square hole pull 11 or or adopt air nutsetter to be enclosed within the rotating shaft 2, the rotating shaft 2 of light pressure is also rotated it, and the tooth bar 4 in the clamped-in style guide rail that clamping plate constitute before and after making moves forwards or backwards, and moves thereby drive chuck 10, the car door that can clamp or loosen, complete operation.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or design of the present invention and technical scheme are directly applied to other occasion without improving, all within protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100260371A CN100532183C (en) | 2007-08-15 | 2007-08-15 | Door clamping and locking device of automobile door assembly line and method of use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100260371A CN100532183C (en) | 2007-08-15 | 2007-08-15 | Door clamping and locking device of automobile door assembly line and method of use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101148177A CN101148177A (en) | 2008-03-26 |
| CN100532183C true CN100532183C (en) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100260371A Expired - Fee Related CN100532183C (en) | 2007-08-15 | 2007-08-15 | Door clamping and locking device of automobile door assembly line and method of use thereof |
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| Country | Link |
|---|---|
| CN (1) | CN100532183C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102806957B (en) * | 2011-06-03 | 2014-09-17 | 上海通用汽车有限公司 | Regulation device and regulation method based on regulation device |
| CN103143963A (en) * | 2013-02-22 | 2013-06-12 | 太仓威格玛机械设备有限公司 | Plain vice and bench vice universally used for machine tools |
| CN105127791A (en) * | 2015-09-15 | 2015-12-09 | 苏州听毅华自动化设备有限公司 | Jig |
| CN105479401B (en) * | 2016-01-26 | 2017-08-29 | 奇瑞汽车股份有限公司 | A kind of helical spring installation tool |
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Granted publication date: 20090826 Termination date: 20210815 |