CN202518767U - Floor chain follow device - Google Patents
Floor chain follow device Download PDFInfo
- Publication number
- CN202518767U CN202518767U CN2012200838439U CN201220083843U CN202518767U CN 202518767 U CN202518767 U CN 202518767U CN 2012200838439 U CN2012200838439 U CN 2012200838439U CN 201220083843 U CN201220083843 U CN 201220083843U CN 202518767 U CN202518767 U CN 202518767U
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- CN
- China
- Prior art keywords
- motor
- rack
- base
- locating
- locating rack
- Prior art date
- 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 - Fee Related
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- Transmission Devices (AREA)
- Gears, Cams (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model discloses a floor chain follow device which comprises a base, a driving mechanism and a positioning frame, wherein the driving mechanism and the positioning frame are positioned above the base. The driving mechanism is a motor, and a gear wheel is sheathed on a motor output-shaft. A rack matched with the gear wheel is arranged on the top surface of the base, and the motor is installed on the positioning frame. In the floor chain follow device, the motor output-shaft installed on the positioning frame rotates, and the gear wheel on the motor output-shaft is meshed with gear teeth on the base, so that the positioning frame connected with the motor shifts on the base, and a car body on the positioning frame is also be driven to move. The servo motor cannot cause the stability and accuracy fluctuation of the positioning frame due to the instability of inner air pressure as a traditional air cylinder. As the movement accuracy of the positioning frame is increased, the movement accuracy and the stability of the car body are also increased, so that the whole quality of the car body in the whole process is ensured, and mechanical failures are reduced.
Description
Technical field
The utility model relates to a kind of retinue device, especially a kind of floor chain retinue device.
Background technology
So-called floor chain retinue device is a kind of device of the vehicle body location transferring effect that is used to be welded workshop adjustment line and the chain apparatus from the floor is fallen; Traditional floor chain retinue device comprises base; And install cylinder and the locating rack on base; The mouth of said cylinder and locating rack interlock, guide rail cooperates between said locating rack and base., the vehicle body that is positioned at chain retinue device top, floor falls within on the locating rack after falling; The mouth of cylinder stretches out or indentation according to the real work needs then; Drive locating rack thus and on base, move, thereby make that the position of vehicle body is adjusted according to the motion of locating rack accordingly.
But; Unstable because cylinder interior air pressure in use can change, can cause locating rack not high thus to the adjusting accuracy of vehicle body, make that the location of vehicle body is inaccurate; Cause follow-up parts the situation on the vehicle body that accurately to be assemblied in also to occur, thereby influence the quality of unit body.In addition, effectively do not cushioned when falling within on the locating rack, tended to cause problems such as damaging appears in bodywork surface, distortion owing to vehicle body.
Summary of the invention
In order to overcome the deficiency of prior art, the utility model provides a kind of accuracy of positioning that improves vehicle body, guarantees the floor chain retinue device of vehicle body total quality.
The utility model solves the technical scheme that its technical matters adopted: a kind of floor chain retinue device; Comprise base; And the driver train and the locating rack that are positioned at the base top, said driver train is a motor, is arranged with gear on this motor output shaft; Said base top surface has and the suitable tooth bar of described gear, and said motor is installed on locating rack.
Further be set to: said locating rack bottom is provided with the locating plate that extends towards the base direction, and an end of described motor output shaft extends gear and forms extension, described extension and locating plate normal-running fit.
Adopt technique scheme; The end of the motor output shaft that passes gear and stretch out is described extension, and promptly this extension is the end construction on the motor output shaft, and motor is through locating plate normal-running fit on this extension and the locating rack; When the motor output shaft driven gear rotates; Motor is through locating plate, makes it relative with the locating rack maintenance static, also promptly constitutes said motor and installs on locating rack.
Further be provided with: said locating rack also includes position-limited rack, and an end of said position-limited rack is captiveed joint with motor, the recline bottom surface of said base of the other end.
Adopt technique scheme; Position-limited rack and motor lay respectively at the both sides up and down of base; Position-limited rack and base following side keep bearing fit; When motor output shaft cogs when on base, moving, may not exclusively cause the gear bounce or jump because engagement, and the gear of beating can drive the locating rack generation bob of interlock together.At this moment, the position-limited rack that is positioned at the base following side will be resisted against on the base, on above-below direction, play position-limiting action for gear, avoid the generation of beating to greatest extent, and will be accurately stable more when guaranteeing the locating rack running.
Further be set to: described tooth bar is two, and the quantity of said motor is two, on two motor output shafts on the sheathed position that gear is located at respectively with respective rack matches.
Adopt technique scheme, two parallel racks are positioned at locating rack bottom two symmetrical edges, adopt the cooperation of rack and pinion not only simple in structure, and cooperate stable.
Further be set to: said locating rack be provided with rack shaft to the pilot bar that parallels.
Adopt technique scheme, pilot bar can match with external agency, thereby certain directional tagging is played in the motion of locating rack, improves the stability and the precision of locating rack motion, also promptly improves the stability and the precision of vehicle body.
Further be set to: the top of said locating rack is provided with the detent mechanism of being made by soft material.Wherein, said detent mechanism comprises some positioning grooves and locating piece.
Adopt technique scheme, positioning groove and locating piece are respectively two, and positioning groove and locating piece are triangular structure, and they can play good locating effect to being positioned over oneself vehicle body on one's body; Again because, all adopt the soft material manufacturing to form, so the vehicle body above being positioned over is played buffer protection function, can not cause damaging and being out of shape of vehicle body.
Further be set to: said motor is a servomotor.
Adopt technique scheme, the control accuracy of servomotor is higher, thereby improves the stability of motion and the precision of locating rack, also promptly improves the stability and the precision of vehicle body.
Further be set to: the bottom of said position-limited rack also is provided with the supporting track that is used for the support limit frame again, and the upper surface of this supporting track cooperates with the position-limited rack basal sliding.
Adopt technique scheme, position-limited rack is played the support limit effect, guaranteeing the support of position-limited rack, thereby make that motor and locating rack are more stable when working motor through supporting track.
The beneficial effect of the utility model is: the motor output shaft through installing on locating rack rotates; The gear on the motor output shaft and the gear teeth on the base mesh; Make on base, to be subjected to displacement, also promptly drive the body movement on the locating rack with motor bonded assembly locating rack.Servomotor can be as traditional air cylinder cause the fluctuation of the stability and the precision of locating rack because of the instability of air pressure inside; Because the kinematic accuracy of locating rack has improved; Then the mobile accuracy of vehicle body and stability also will be improved; Thereby guaranteed vehicle body single-piece quality in whole process, and reduced mechanical breakdown.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the front view of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Like Fig. 1, shown in 2, present embodiment comprises base 1, and is positioned at driver train 2 and locating rack 3 on the base 1.Said base 1 is two tooth bars 11 that laterally arrange; The width that spacing that two tooth bars are 11 and locating rack are 3 is suitable; Locating rack 3 is set up on the tooth bar 11; Be provided with described driver train 2 at locating rack 3 and 11 of tooth bars, this driver train 2 is a motor 21, is arranged with the gear 22 suitable with tooth bar 11 on these motor 21 output shafts.
Locating rack 3 bottoms are provided with the locating plate 31 that extends towards the base direction; One end of motor 21 output shafts extends gear 22 and forms extension; This extension and locating plate 31 normal-running fiies, and make this extension can not deviate from from locating plate 31 through existing spacing technology.Motor 21 belows also convex with position-limited rack 23; Position-limited rack 23 is the L type; One end of position-limited rack 23 is captiveed joint with motor 21 belows, and the other end is parallel with motor 21 output shafts and be positioned at the tooth bar 11 22 place sides relative sides that cog, and through gear 22 and position-limited rack 23 tooth bar 11 is sandwiched between the two thus; Thereby avoid locating rack 3 that vertical tremor takes place when mobile, and then stability and precision when improving locating rack 3 and moving.Simultaneously; The bottom of position-limited rack 23 also is provided with the supporting track 4 that is used for support limit frame 23; The upper surface of this supporting track 4 cooperates with position-limited rack 23 basal slidings; Under assurance position-limited rack 23 normal situation about moving, the motor 21 that is positioned on the position-limited rack 23 is played a supportive role thus, make that motor 21 and locating rack 3 are more stable when working.
Wherein, motor 21 is a servomotor, and the number of motor 21 is all two mutually with the number of tooth bar 11, and each motor 21 lays respectively at the place, space of 3 of respective rack 11 and locating racks, and is connected with locating rack 3 through locating plate 31.
The upper surface of locating rack 3 convexes with two positioning grooves 32 and two locating pieces 33; Each positioning groove 32 is triangular structure and adopts soft material to process with locating piece 33; And the upper surface of positioning groove 32 is covered with soft material; Soft material matter is soft and have certain buffering effect, so can play buffer protection function to the vehicle body that is positioned over the top, is difficult for causing damaging and being out of shape of vehicle body.
In addition, locating rack 3 is provided with the pilot bar 34 that axially parallels with tooth bar 11, and pilot bar 34 is two, and pilot bar 34 lays respectively at the both sides of locating rack 3 sense of motions, and wherein locating rack 3 sense of motions and tooth bar 11 is axially consistent.
In the utility model; About the annexation of driver train 2 with locating rack 3; Except aforesaid technical scheme, the mode that can also adopt motor 21 fuselages to captive joint with locating rack 3, and the gear 22 that overlaps on motor 21 output shafts is still installed in 11 of locating rack 3 and tooth bars; And with tooth bar 11 engagement, this technical scheme can be accomplished goal of the invention of the present invention equally.But, when the technical scheme that is adopted in the present embodiment can improve motor 21 work better, single-piece stability.
In the utility model; Motor 21 output shafts through installing on locating rack 3 rotate; Gear 22 on motor 21 output shafts meshes with the gear teeth on the tooth bar 11, makes to be subjected to displacement on base 1 with motor 21 bonded assembly locating racks 3, also promptly drives the body movement on the locating rack 3.Wherein, Servomotor can be as traditional air cylinder cause the fluctuation of the stability and the precision of locating rack 3 because of the instability of air pressure inside; Because the kinematic accuracy of locating rack 3 has improved; Then the mobile accuracy of vehicle body and stability also will be improved, thereby guarantee vehicle body single-piece quality in whole process, and reduce mechanical breakdown.
Claims (10)
1. floor chain retinue device; Comprise base (1); And the driver train (2) and the locating rack (3) that are positioned at base (1) top, it is characterized in that: said driver train (2) is a motor (21), is arranged with gear (22) on this motor (21) output shaft; Said base (1) end face has the tooth bar (11) suitable with described gear (22), and said motor (21) is installed on locating rack (3).
2. floor according to claim 1 chain retinue device; It is characterized in that: said locating rack (3) bottom is provided with the locating plate (31) that extends towards base (1) direction; One end of described motor (21) output shaft extends gear (22) and forms extension, described extension and locating plate (31) normal-running fit.
3. floor according to claim 1 and 2 chain retinue device, it is characterized in that: said locating rack (3) also includes position-limited rack (23), and an end of said position-limited rack (23) is captiveed joint with motor (21), the recline bottom surface of said base (1) of the other end.
4. floor according to claim 1 and 2 chain retinue device; It is characterized in that: described tooth bar (11) is two; The quantity of said motor (21) is two, and gear (22) sheathed on two motors (21) output shaft is located at respectively on the position of matching with respective rack (11).
5. floor according to claim 3 chain retinue device; It is characterized in that: described tooth bar (11) is two; The quantity of said motor (21) is two, and gear (22) sheathed on two motors (21) output shaft is located at respectively on the position of matching with respective rack (11).
6. floor according to claim 5 chain retinue device, it is characterized in that: said locating rack (3) is provided with the pilot bar (34) that axially parallels with tooth bar (11).
7. floor according to claim 1 chain retinue device, it is characterized in that: the top of said locating rack (3) is provided with the detent mechanism of being made by soft material.
8. floor according to claim 7 chain retinue device, it is characterized in that: said detent mechanism comprises some positioning grooves (32) and locating piece (33).
9. floor according to claim 1 chain retinue device, it is characterized in that: said motor (21) is a servomotor.
10. floor according to claim 3 chain retinue device, it is characterized in that: the bottom of said position-limited rack also is provided with the supporting track (4) that is used for support limit frame (23), and the upper surface of this supporting track (4) cooperates with position-limited rack (23) basal sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200838439U CN202518767U (en) | 2012-03-08 | 2012-03-08 | Floor chain follow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200838439U CN202518767U (en) | 2012-03-08 | 2012-03-08 | Floor chain follow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202518767U true CN202518767U (en) | 2012-11-07 |
Family
ID=47101729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200838439U Expired - Fee Related CN202518767U (en) | 2012-03-08 | 2012-03-08 | Floor chain follow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202518767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882618A (en) * | 2017-04-13 | 2017-06-23 | 山东戴科优装备制造股份有限公司 | The conveying device and transfer apparatus of transfer apparatus |
| CN108312700A (en) * | 2017-04-13 | 2018-07-24 | 山东戴科优装备制造有限公司 | Transfer apparatus and material transfer production line |
-
2012
- 2012-03-08 CN CN2012200838439U patent/CN202518767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882618A (en) * | 2017-04-13 | 2017-06-23 | 山东戴科优装备制造股份有限公司 | The conveying device and transfer apparatus of transfer apparatus |
| CN108312700A (en) * | 2017-04-13 | 2018-07-24 | 山东戴科优装备制造有限公司 | Transfer apparatus and material transfer production line |
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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: 20121107 Termination date: 20140308 |