CN216834013U - Ultralow type AGV drive arrangement that hides - Google Patents
Ultralow type AGV drive arrangement that hides Download PDFInfo
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- CN216834013U CN216834013U CN202220071257.6U CN202220071257U CN216834013U CN 216834013 U CN216834013 U CN 216834013U CN 202220071257 U CN202220071257 U CN 202220071257U CN 216834013 U CN216834013 U CN 216834013U
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Abstract
The utility model discloses an ultra-low type AGV drive arrangement that hides, including the beat support, the one end both sides of beat support are equipped with the pivot, each rotation is connected with a bearing frame in two pivots, bearing frame and AGV frame fixed connection, the beat support other end passes through pressure spring and AGV frame elastic connection, the bottom surface middle part of beat support is equipped with the drive mounting bracket through slewing bearing, the bottom both sides of drive mounting bracket are respectively equipped with a set of driving wheel mechanism, two sets of driving wheel mechanism are independent, each set of driving wheel mechanism includes driving motor, the drive wheel, driving sprocket is equipped with to driving motor's output, the drive wheel axle center is equipped with a driving wheel axle, driving sprocket is equipped with on the driving wheel axle, driving chain is equipped with between driving sprocket and the driving sprocket; the front end and the rear end of the driving mounting rack are respectively provided with a guide sensor; the utility model discloses it is more steady to make the AGV operation, is applicable to the drive arrangement's of formula of hiding AGV improvement.
Description
Technical Field
The utility model relates to a AGV technical field specifically is AGV drive arrangement is hidden to ultra-low type.
Background
In recent years, the automobile manufacturing industry in China is developed at a high speed, and the automobile production is gradually automated. Automobile host manufacturers meet the design and production performance, and flexible production is adopted by automobile final assembly workshops more and more at present for saving the construction cost of the workshops. Traditional assembly production line both ends often adopt dedicated switching-over rotary machine to carry out the switching-over with the thread slide, and this kind of mode not only need put forward strict design requirement to the civil engineering at production line both ends, need introduce complicated switching-over rotary machine moreover, and the rotary machine radius within range does not allow any other equipment to pass through, if the later stage productivity promotes, produces the line extension, and the rotary machine transformation of producing the line end is moved the volume and is big, influences production line production. Can solve this kind of difficult problem fast through introducing AGV, with the AGV leading-in back, the AGV only accomplishes the task of carrying out the switching with the thread slide at producing the line end. The biggest challenge of this type of AGV is in need hiding the thread slide below, and often thread slide upper surface ground clearance control is about 400mm, and slide bottom minimum face ground clearance control is about 220mm, in order to guarantee that AGV and thread slide have sufficient safety space, needs the highest face ground clearance control of AGV within 200mm, and carries automobile body on the thread slide, and AGV belongs to heavy load operation operating mode. For such ultra-low and heavy-load AGVs, a general differential drive is not used, and an ultra-low AGV drive unit needs to be introduced, and the drive unit needs to have the characteristics of low height, strong load capacity and stable and reliable damping structure.
Disclosure of Invention
The utility model aims at providing an AGV drive arrangement hides in order to solve the problem that above-mentioned AGV drive arrangement exists, provides the ultralow type.
The utility model has the following concrete scheme: the ultra-low type submarine AGV driving device comprises a deflection bracket, wherein rotating shafts are arranged on two sides of one end of the deflection bracket, a bearing seat is rotatably connected to each of the two rotating shafts, the bearing seat is fixedly connected with an AGV frame, the other end of the deflection bracket is elastically connected with the AGV frame through a pressure spring, a driving mounting frame is mounted in the middle of the bottom surface of the deflection bracket through a slewing bearing, a group of driving wheel mechanisms are mounted on two sides of the bottom of the driving mounting frame respectively, the two groups of driving wheel mechanisms are independent to each other, each group of driving wheel mechanism comprises a driving motor and a driving wheel, a driving chain wheel is mounted at the output end of the driving motor, a driving wheel shaft is arranged at the axis of the driving wheel, a transmission chain wheel is mounted on the driving wheel shaft, and a transmission chain is mounted between the driving chain wheel and the transmission chain wheel; the front end and the rear end of the driving mounting frame are respectively provided with a guide sensor.
The other end of the deflection bracket of the utility model is provided with a row of at least two mounting holes, a pull rod is arranged in each mounting hole, a rotating block is arranged at the bottom end of the pull rod, all the rotating blocks are hinged with a retainer together, and the outer end surface of the retainer is fixedly connected with an AGV frame; the top end of the pull rod penetrates out of the mounting hole upwards and is provided with a gland, and a pressure spring is arranged between the gland and the deflection bracket.
Terminal surface is equipped with a set of extension board corresponding to each soon piece in the holder, and all extension boards and the center of revolving the piece are equipped with the through-hole that runs through, and all extension boards are connected through installing a pivot in the through-hole with revolving the piece.
Be equipped with the spacing hole of an arc on the beat support, the spacing hole of arc is arranged with slewing bearing is concentric, and a gag lever post is equipped with to drive mounting bracket top surface, and the gag lever post is located the spacing downthehole of arc.
A slider A is respectively equipped with to the both sides of beat support, correspond to the fixed slider B that is equipped with of slider A on the AGV frame, sliding connection between slider A and the slider B.
The working principle of the utility model is as follows: according to the position detection of the guide sensor and the position feedback information of the direct current servo motor, the speed of the left driving wheel and the right driving wheel is controlled, and the running direction of the AGV is changed; the compression amount of the adjusting spring is utilized to realize that the driving wheel is always in contact with the ground to be pressed, so that the driving wheel is prevented from slipping due to uneven ground.
Compared with the prior art, the utility model has the following advantages: 1. the utility model discloses the device has slewing bearing, guarantees that the carriage of slewing bearing lower part freely deflects along central direction under the drive of drive wheel, and the shock attenuation mounting bracket and the automobile body on slewing bearing upper portion keep relative static.
2. The utility model discloses install elasticity shock attenuation mounting bracket, through the screw in volume of adjustment lock nut on the pull rod, change the compression degree of gland to the spring, realize the adjustment that compresses tightly of driving wheel to ground, effectively prevent the skidding that the drive wheel caused because of the unevenness in ground.
3. The utility model discloses a set up the beat support, one end is passed through the bearing frame and is connected with the AGV rotation of frame, and the other end and AGV frame elastic connection when the ground is uneven causes the drive wheel to drive the beat support from top to bottom, and the rear side pivot can automatic adjustment on the beat support, and the operation is more steady.
Drawings
Fig. 1 is a perspective view a of the present invention;
fig. 2 is a perspective view b of the present invention;
fig. 3 is a front view of the present invention;
FIG. 4 is a right side view of FIG. 3;
in the figure: the device comprises a deflection support 1, a limiting rod 2, a driving mounting frame 3, a rotary support 4, a driving wheel 5, a transmission chain 6, a driving chain wheel 7, a guide sensor 8, a bearing seat 9, a gland 10, a pressure spring 11, a tension rod 12, a retainer 13, a slide block A14, a slide block B15, a rotary block 16, a driving motor 17, a transmission chain wheel 18 and a rotating shaft 19.
Detailed Description
Referring to fig. 1-4, the ultra-low type AGV driving device that hides of this embodiment includes a yaw support 1, two sides of one end of the yaw support 1 are provided with a rotating shaft, two rotating shafts are respectively rotatably connected with a bearing seat 9, the bearing seats 9 are fixedly connected with an AGV frame, the other end of the yaw support 1 is elastically connected with the AGV frame through a pressure spring 11, a driving mounting frame 3 is installed in the middle of the bottom surface of the yaw support 1 through a slewing bearing 4, two sides of the bottom of the driving mounting frame 3 are respectively provided with a set of driving wheel mechanisms, the two sets of driving wheel mechanisms are independent from each other, each set of driving wheel mechanism includes a driving motor 17 and a driving wheel 5, an output end of the driving motor 17 is provided with a driving sprocket 7, an axis of the driving wheel 5 is provided with a driving wheel shaft, a driving sprocket 18 is installed on the driving wheel shaft, and a driving chain 6 is installed between the driving sprocket 7 and the driving sprocket 18; the front and rear ends of the drive mounting frame 3 are respectively provided with a guide sensor 8.
The other end of the deflection bracket 1 is provided with a row of three mounting holes, each mounting hole is internally provided with a pull rod 12, the bottom end of each pull rod 12 is provided with a rotating block 16, all the rotating blocks 16 are hinged with a retainer 13, and the outer end face of each retainer 13 is fixedly connected with an AGV frame; the top end of the pull rod 12 penetrates out of the mounting hole upwards and is provided with a gland 10, and a pressure spring is arranged between the gland 10 and the deflection bracket 1.
In this embodiment, a set of support plates is provided on the inner end surface of the holder 13 corresponding to each of the rotary blocks 16, through holes are provided at the centers of all the support plates and the rotary blocks 16, and all the support plates and the rotary blocks 16 are connected by a rotating shaft 19 installed in the through holes.
Be equipped with the spacing hole of an arc on beat support 1, the spacing hole of arc is arranged with slewing bearing 4 is concentric, and a gag lever post 2 is equipped with to 3 top surfaces of drive mounting bracket, and gag lever post 2 is located the spacing downthehole of arc.
In this embodiment, two sides of the yaw support 1 are respectively provided with a slider a14, a slider B15 is fixedly arranged on the AGV frame corresponding to the slider a14, the slider a14 is slidably connected with the slider B15, the slider a14 swings up and down along with the yaw support 1, and at this time, the slider B15 plays a role in guiding and limiting, so that the yaw support swings more stably.
Claims (5)
1. Super low type AGV drive arrangement that hides, characterized by: the automatic lifting device comprises a deflection bracket, rotating shafts are arranged on two sides of one end of the deflection bracket, a bearing seat is rotatably connected to each of the two rotating shafts and fixedly connected with an AGV frame, the other end of the deflection bracket is elastically connected with the AGV frame through a pressure spring, a driving mounting frame is mounted in the middle of the bottom surface of the deflection bracket through a slewing bearing, a group of driving wheel mechanisms are mounted on two sides of the bottom of the driving mounting frame respectively, the two groups of driving wheel mechanisms are independent to each other, each group of driving wheel mechanism comprises a driving motor and a driving wheel, a driving chain wheel is mounted at the output end of the driving motor, a driving wheel shaft is arranged at the axis of the driving wheel, a transmission chain wheel is mounted on the driving wheel shaft, and a transmission chain is mounted between the driving chain wheel and the transmission chain wheel; the front end and the rear end of the driving mounting frame are respectively provided with a guide sensor.
2. The AGV drive of claim 1, further comprising: the other end of the deflection bracket is provided with a row of at least two mounting holes, a pull rod is arranged in each mounting hole, a rotating block is arranged at the bottom end of each pull rod, all the rotating blocks are hinged with a retainer, and the outer end face of the retainer is fixedly connected with an AGV frame; the top end of the pull rod penetrates out of the mounting hole upwards and is provided with a gland, and a pressure spring is arranged between the gland and the deflection bracket.
3. The AGV drive of claim 2, further comprising: the inner end face of the retainer is provided with a group of support plates corresponding to each rotary block, the centers of all the support plates and the rotary blocks are provided with through holes which penetrate through the support plates and the rotary blocks, and all the support plates and the rotary blocks are connected through a rotating shaft arranged in the through holes.
4. The AGV drive of claim 1, further comprising: the deflection support is provided with an arc-shaped limiting hole, the arc-shaped limiting hole and the slewing bearing are arranged concentrically, a limiting rod is arranged on the top surface of the driving installation frame, and the limiting rod is located in the arc-shaped limiting hole.
5. The AGV drive of claim 1, further comprising: and two sides of the deflection bracket are respectively provided with a sliding block A, a sliding block B is fixedly arranged on the AGV frame corresponding to the sliding block A, and the sliding block A is in sliding connection with the sliding block B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220071257.6U CN216834013U (en) | 2022-01-12 | 2022-01-12 | Ultralow type AGV drive arrangement that hides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220071257.6U CN216834013U (en) | 2022-01-12 | 2022-01-12 | Ultralow type AGV drive arrangement that hides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216834013U true CN216834013U (en) | 2022-06-28 |
Family
ID=82085413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220071257.6U Active CN216834013U (en) | 2022-01-12 | 2022-01-12 | Ultralow type AGV drive arrangement that hides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216834013U (en) |
-
2022
- 2022-01-12 CN CN202220071257.6U patent/CN216834013U/en active Active
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