Precision driving mechanism for bearing large-precision high-range adjusting elasticity
Technical Field
The utility model belongs to the technical field of the AGV car, especially, relate to a bear precision actuating mechanism of elasticity is adjusted to big precision height wide range.
Background
An AGV cart is a transport vehicle equipped with an electromagnetic or optical automatic navigation device, capable of traveling along a predetermined navigation route, having safety protection and various transfer functions, and does not require a carrier of a driver in industrial use, and uses a rechargeable battery as a power source.
Present AGV car, in order to satisfy the market demand, generally all toward how better removal and how more the person of facilitating the use these aspects optimize, often neglected maintenance that whether can be fine, present AGV car has, the effect of removal is better and more the person of facilitating the use uses these beneficial parts, but has certain restriction, when normal use, often all is non-modular component, causes the maintenance to get up very troublesome, the problem that prior art exists is: the maintenance process is troublesome.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a bear the weight of precision actuating mechanism of big precision height wide range regulation elasticity possesses the advantage of quick maintenance, has solved the trouble problem of current maintenance process.
The utility model is realized in such a way, a precision driving mechanism for bearing large-precision high-range adjusting elasticity comprises an AGV body shell body, wherein a driving mounting plate and two spring guide columns are fixedly arranged in the AGV body shell body, the outer surfaces of the two spring guide columns are respectively sleeved with an extrusion spring, slide rails are fixedly arranged on the left side and the right side of the driving mounting plate respectively, slide blocks are matched with the outer surfaces of the two slide rails, a motor adapter plate is fixedly arranged on the front sides of the two slide blocks, a speed reducer is fixedly arranged on the front side of the motor adapter plate, a motor is matched with the right side of the speed reducer, the output end of the speed reducer is matched with a driving wheel, a bearing seat is matched with the interior of the driving wheel, a bearing is matched with the interior of the bearing seat, the interior of the bearing is matched with the output end of the speed reducer, and the bottoms of the two spring guide columns are respectively provided with a spring fixing seat, the front sides of the two spring fixing seats are fixedly connected with the rear side of the motor adapter plate, the rear sides of the two spring fixing seats are fixedly connected with the front side of the sliding block, the circular grooves are formed in the tops of the two spring fixing seats, the insides of the two circular grooves are matched with the spring guide pillars for use, positive pressure adjusting plates are fixedly mounted on the tops of the two spring guide pillars, and the outer surfaces of the two positive pressure adjusting plates are connected with the AGV body in a sliding mode.
As the utility model discloses it is preferred, the top fixed mounting of speed reducer has the motor fixed plate, the motor fixed plate is kept away from the one end of speed reducer and the front side fixed connection of motor keysets.
As the utility model discloses it is preferred, the bottom fixed mounting of circular recess inner wall has the retaining ring, the top of retaining ring is used with the bottom cooperation of spring guide pillar.
As the utility model discloses it is preferred, the surface cover of spring guide pillar is equipped with the bush, the surface of bush and the inner wall cooperation of circular recess are used.
As the utility model discloses it is preferred, the front side cooperation of bearing is used there is the axle head limiting plate, the surface of axle head limiting plate is used with the inside cooperation of bearing frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up AGV automobile body shell body, drive mounting panel, spring guide pillar, extrusion spring, slide rail, slider, motor keysets, speed reducer, motor, drive wheel, bearing frame, bearing, spring fixing base, circular recess, motor fixed plate, retaining ring, bush, axle head limiting plate and malleation regulating plate's cooperation and use, solved the trouble problem of current maintenance process, this bears the weight of the precision actuating mechanism of elasticity is adjusted to big precision height and broad range, possesses the advantage of quick maintenance.
2. The utility model discloses a set up the motor fixed plate, and speed reducer and motor keysets pass through motor fixed plate fixed connection, just so can make the fixed effect of speed reducer better.
3. The utility model discloses a set up the retaining ring, just so can realize making the effect of protection better to the support of spring guide pillar.
4. The utility model discloses a set up the bush, and inside uses with the surface cooperation of spring guide pillar, just so can realize making the motion effect of spring guide pillar better to the protection of spring guide pillar.
5. The utility model discloses a set up the axle head limiting plate, just so can realize to the fine spacing of bearing, make the result of use of bearing better.
Drawings
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a perspective view of a driving structure provided in an embodiment of the present invention;
fig. 3 is a sectional view of a spring fixing seat provided in an embodiment of the present invention;
fig. 4 is a cross-sectional view of the interior of the driving wheel according to the embodiment of the present invention.
In the figure: 1. an AGV body shell body; 2. driving the mounting plate; 3. a spring guide post; 4. a compression spring; 5. a slide rail; 6. a slider; 7. a motor adapter plate; 8. a speed reducer; 9. a motor; 10. a drive wheel; 11. a bearing seat; 12. a bearing; 13. a spring fixing seat; 14. a circular groove; 15. a motor fixing plate; 16. a retainer ring; 17. a bushing; 18. a shaft end limiting plate; 19. a positive pressure adjusting plate.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, an accurate driving mechanism for bearing large-precision and high-range adjusting elasticity provided by an embodiment of the present invention includes an AGV body housing 1, a driving mounting plate 2 and two spring guide pillars 3 are fixedly mounted inside the AGV body housing 1, an extrusion spring 4 is sleeved on the outer surface of each of the two spring guide pillars 3, slide rails 5 are fixedly mounted on the left and right sides of the driving mounting plate 2, sliders 6 are used on the outer surfaces of the two slide rails 5, a motor adapter plate 7 is fixedly mounted on the front sides of the two sliders 6, a speed reducer 8 is fixedly mounted on the front side of the motor adapter plate 7, a motor 9 is used on the right side of the speed reducer 8, a driving wheel 10 is used on the output end of the speed reducer 8, a bearing seat 11 is used on the inside of the driving wheel 10, a bearing 12 is used on the inside of the bearing seat 11, the inside of the bearing 12 is used with the output end of the speed reducer 8, the bottom of two spring guide pillars 3 all is provided with spring fixing base 13, the front side of two spring fixing base 13 all with the rear side fixed connection of motor keysets 7, the rear side of two spring fixing base 13 all with the front side fixed connection of slider 6, circular recess 14 has all been seted up at the top of two spring fixing base 13, the inside of two circular recess 14 all uses with the cooperation of spring guide pillar 3, the equal fixed mounting in top of two spring guide pillars 3 has malleation regulating plate 19, the surface of two malleation regulating plates 19 and AGV automobile body shell body 1's inside sliding connection.
Referring to fig. 2, a motor fixing plate 15 is fixedly mounted at the top of the speed reducer 8, and one end of the motor fixing plate 15, which is far away from the speed reducer 8, is fixedly connected with the front side of the motor adapter plate 7.
Adopt above-mentioned scheme: through setting up motor fixed plate 15, and speed reducer 8 and motor keysets 7 pass through motor fixed plate 15 fixed connection, just so can make speed reducer 8's fixed effect better.
Referring to fig. 3, a retainer ring 16 is fixedly mounted at the bottom of the inner wall of the circular groove 14, and the top of the retainer ring 16 is matched with the bottom of the spring guide post 3.
Adopt above-mentioned scheme: by arranging the retainer ring 16, the spring guide post 3 can be supported, so that the protection effect is better.
Referring to fig. 3, the outer surface of the spring guide post 3 is sleeved with a bushing 17, and the outer surface of the bushing 17 is matched with the inner wall of the circular groove 14.
Adopt above-mentioned scheme: through setting up bush 17, and inside and spring guide pillar 3's surface cooperation is used, just so can realize the protection to spring guide pillar 3, makes spring guide pillar 3's motion effect better.
Referring to fig. 4, the front side of the bearing 12 is fitted with a shaft end stopper plate 18, and the outer surface of the shaft end stopper plate 18 is fitted with the inside of the bearing housing 11.
Adopt above-mentioned scheme: through setting up axle head limiting plate 18, just so can realize making the result of use of bearing 12 better to the fine spacing of bearing 12.
The utility model discloses a theory of operation:
when the device is used, the motor 9 is electrified to drive the speed reducer 8 to operate, meanwhile, the speed reducer 8 drives the bearing to move, the torque of the speed reducer 8 can be transmitted to the driving wheel 10, the whole driving wheel 10 together with the motor 9 and the speed reducer 8 can be pressed to the ground by the positive pressure of the extrusion spring 4, the motor adapter plate 7, the sliding block 6 and other workpieces are pressed to the ground, the driving wheel 10 is enabled to have large positive pressure, the driving wheel 10 is forced to rotate and cannot slip relative to the ground, only rolling friction exists, the driving wheel 10 drives the whole part and the AGV body shell body 1 to advance and retreat, due to the effect of the extrusion spring 4, the ground is uneven, the driving wheel 10, the motor 9, the speed reducer 8 and part of workpieces can slide up and down along the sliding rail 5, the normal operation of the driving wheel 10 cannot be influenced, and the AGV body shell body 1 can stably operate on the ground.
In summary, the following steps: this bear precision actuating mechanism of big precision high wide range regulation elasticity, through setting up AGV automobile body shell body 1, drive mounting panel 2, spring guide pillar 3, extrusion spring 4, slide rail 5, slider 6, motor keysets 7, speed reducer 8, motor 9, drive wheel 10, bearing frame 11, bearing 12, spring fixing base 13, circular recess 14, motor fixed plate 15, retaining ring 16, bush 17, axle head limiting plate 18 and malleation regulating plate 19's cooperation use, the trouble problem of current maintenance process has been solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.