CN218595304U

CN218595304U - Conveying mechanism

Info

Publication number: CN218595304U
Application number: CN202222703007.2U
Authority: CN
Inventors: 颜永生; 高静闻; 隆波; 郭伟
Original assignee: Chongqing Transmission Shaft Co ltd
Current assignee: Chongqing Transmission Shaft Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-10
Anticipated expiration: 2032-10-13

Abstract

The utility model belongs to the technical field of production and transportation, in particular to a conveying mechanism, which comprises a mounting plate, a sliding component, a conveying component and an adjusting component, wherein the sliding component comprises a sliding plate which is slidably mounted on the mounting plate, the sliding plate is provided with a guide hole, and a wedge block is slidably mounted on the sliding plate; the conveying assembly comprises a first placing plate and a second placing plate, the second placing plate is positioned on one side of the first placing plate, and a plurality of placing grooves for placing workpieces are formed in the first placing plate and the second placing plate; the adjusting assembly comprises an adjusting plate fixedly connected with a second placing plate, a sliding rod and a guide rod are arranged at the bottom of the adjusting plate, the sliding rod is in sliding fit with a wedge surface of the wedge block, the guide rod is in sliding connection with a guide hole in the sliding plate, and the second placing plate is used for ejecting or placing a workpiece on the first placing plate; the problem that position deviation generated in the conveying process of a spline shaft in the prior art is large is solved.

Description

Conveying mechanism

Technical Field

The utility model belongs to the technical field of the production is carried, concretely relates to conveying mechanism.

Background

The spline shaft is one of mechanical transmission and is used for transmitting mechanical torque, a longitudinal key groove is formed in the outer surface of the shaft, and a rotating part sleeved on the shaft is also provided with a corresponding key groove which can keep rotating synchronously with the shaft. The machining production of the spline shaft needs to be subjected to multiple machining processes such as polishing and quenching, in actual machining production, an automatic conveying device is generally used for conveying a semi-finished product of the spline shaft, for example, a patent document with the patent number of CN216071899U discloses a conveying device for producing the ball spline shaft, the conveying device comprises a supporting leg, a fixed plate is arranged on the supporting leg, a conveying wheel is installed on the fixed plate through the conveying shaft, the conveying wheel is driven to rotate through the cooperation of a motor, a power wheel, a belt and the conveying shaft, conveying of a workpiece is achieved, a material guide frame is arranged on the left side of the conveying wheel, a buffer device is arranged between the material guide frame and a fixed frame, a second spring is matched with an ascending and descending column and a fixed column, so that the workpiece can be buffered when falling on the material guide frame, rigid collision is avoided, meanwhile, the workpiece is conveyed onto the conveying shaft smoothly through the material guide frame, in addition, a limiting frame is arranged inside the two fixed plates, a rolling column is arranged on the limiting frame, and meanwhile, the limiting column can move relative to the fixed plate in the inside and outside through the cooperation of the first spring and the sliding column, the limiting degree in the conveying process is improved.

In processing production, generally, a mechanical arm is matched with a conveying device to complete feeding and discharging, and if the conveying device is adopted to convey workpieces, the following problems exist: in the process that the motor, the power wheel, the belt and the conveying shaft are matched to drive the conveying wheel to rotate, position deviation exists between the power wheel and the belt, between the belt and the conveying shaft and between the conveying shaft and the conveying wheel, so that the position deviation also exists after the workpiece is conveyed to a specified position; if the manipulator directly grabs the work piece with large position deviation, the subsequent production and processing operations can be influenced, and the processing quality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveying mechanism to solve the great problem of positional deviation that produces among the prior art in the transportation process of spline axle.

In order to solve the above problem, the utility model provides a following technical scheme:

a conveying mechanism comprises a mounting plate, a sliding assembly, a conveying assembly and an adjusting assembly, wherein the sliding assembly comprises a sliding plate which is slidably mounted on the mounting plate, a guide hole is formed in the sliding plate, and a wedge block is slidably mounted on the sliding plate; the conveying assembly comprises a first placing plate and a second placing plate, the first placing plate is connected with a supporting rod, the free end of the supporting rod is connected with the mounting plate, the second placing plate is positioned on one side of the first placing plate, and a plurality of placing grooves for placing workpieces are formed in the first placing plate and the second placing plate; the adjustment subassembly includes places board fixed connection's adjusting plate with the second, and the bottom of adjusting plate is equipped with slide bar and guide bar, the scarf sliding fit of slide bar and voussoir, guide bar and the last guiding hole sliding connection of sliding plate, the second place the board be used for with the work piece ejecting or place the first board of placing on.

The technical principle of the utility model is that:

the distance between the lowest points of the two adjacent placing grooves is a working unit, in an initial state, the sliding rod is positioned at the top of the wedge surface, the height of the second placing plate is higher than that of the first placing plate, the placing grooves at the two ends of the first placing plate are respectively a worker placing station and a manipulator grabbing station, and a workpiece to be conveyed is placed in the placing groove of the second placing plate by a worker; after the workpieces on the grabbing station are grabbed, the wedge block is driven to slide on the sliding plate, so that the sliding rod slides from the top to the bottom of the wedge surface, the sliding rod drives the second placing plate to move downwards, the height of the second placing plate is lower than that of the first placing plate, and the workpieces on the second placing plate all fall into the placing groove of the first placing plate; driving the sliding plate to slide to the placing station by one working unit, and driving the wedge block, the sliding rod, the second placing plate and the like to slide to the placing station by one working unit by the sliding plate; at this time, the second placing plate and the first placing plate are staggered by one placing groove; driving the wedge block to slide, so that the sliding rod slides from the bottom to the top of the wedge surface, the second placing plate rises upwards, and all workpieces return to the placing groove of the second placing plate; finally, driving the sliding plate to slide one working unit to the grabbing station, driving the second placing plate to move one working unit to the grabbing station by the sliding plate, enabling the second placing plate to return to the initial position, and conveying the next workpiece to the grabbing station; the operation is repeated, and the work piece can be conveyed.

The utility model has the advantages that:

1. first place board and mounting panel fixed connection, the board and adjustment panel fixed connection are placed to the second, through the guide bar that sets up vertical direction between sliding plate and adjustment panel, can make the second place board and sliding plate not take place the displacement on the horizontal direction, avoid the sliding plate to produce the error when driving the second and place board horizontal migration, improve the transport precision of work piece.

2. The utility model discloses an adjustment second is placed the board and is first placed the board and realize the transport to the work piece in level and vertical ascending relative position of side, compares with prior art, does not adopt chain formula, belt formula transmission, can not produce between power wheel and the belt, the belt and carry the axle between, carry the axle and carry the positional deviation between the wheel, has reduced the positional deviation that work piece transportation process produced.

Furthermore, the number of the wedge blocks is two, the sliding rod comprises a connecting rod arranged at the bottom of the adjusting plate, a pulley is arranged at the free end of the connecting rod, and the pulley is in sliding fit with the wedge surface of the wedge block.

The structure that two wedges are in sliding fit with the pulley is arranged, so that the process that the sliding rod drives the adjusting plate to slide upwards is more stable, and the conveying process of workpieces is more stable in operation.

The driving assembly comprises an air cylinder fixedly arranged in the middle of the sliding plate, and an output shaft of the air cylinder is connected with a wedge block; a connecting plate is fixedly connected between the two wedges.

The two wedge blocks can keep synchronous sliding by driving the wedge blocks to slide on the sliding plate through the air cylinder and connecting the two wedge blocks through the connecting plate.

Further, the driving assembly further comprises a linear motor for driving the sliding plate to slide.

Through the arrangement of the linear motor, the sliding plate is conveniently driven to slide, and the automation degree of the conveying mechanism is also improved.

Furthermore, the sliding plate is provided with a guide sleeve, and the guide sleeve is coaxial with the guide hole.

The sliding process of the guide rod in the vertical direction can be better limited by the guide sleeve, and the position of the second placing plate can be conveniently adjusted.

Furthermore, a first guide rail is arranged on the mounting plate, a first sliding block is arranged at the bottom of the sliding plate, and the first sliding block is connected with the first guide rail in a sliding manner; and a second guide rail is arranged on the sliding plate, a second sliding block is arranged at the bottom of the wedge block, and the second sliding block is connected with the second guide rail in a sliding manner.

The sliding connection between the sliding plate and the mounting plate and between the wedge block and the sliding plate is realized through the structure of arranging the guide rail and the sliding block,

further, when the pulley is positioned at the top of the wedge block, the lowest point of the placing groove on the second placing plate is higher than that of the first placing plate, and when the pulley is positioned at the bottom of the wedge block, the height of the second placing plate is lower than that of the lowest point of the placing groove of the first placing plate.

Avoid the second to place the work piece and the first board contact of placing in the groove when adjustment horizontal position, influence the transport stability of work piece.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a base 1, a mounting plate 2, a first guide rail 21, a first sliding block 22, a sliding assembly 3, a sliding plate 31, a guide sleeve 32, a second guide rail 33, a second sliding block 34, a wedge block 35, a fixed block 36, a cylinder 37, a connecting plate 38, a conveying assembly 4, a side plate 41, a supporting rod 42, a first placing plate 43, a second placing plate 44, an adjusting assembly 5, an adjusting plate 51, a supporting rod 52, a guide rod 53 and a sliding rod 54.

In the description of the present invention, it should be noted that the terms "vertical", "left", "right", "horizontal", "up", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Embodiment, as shown in figures 1, 2 and 3,

the utility model provides a conveying mechanism, includes base 1, mounting panel 2, sliding component 3, conveying component 4, adjustment subassembly 5 and drive assembly, and mounting panel 2 has first guide rail 21 through bolt fixed connection in base 1 top, the welding on mounting panel 2, and sliding connection has first slider 22 on first guide rail 21.

The sliding assembly 3 comprises a sliding plate 31, the sliding plate 31 is welded on the first sliding block 22, a guide hole is formed in the sliding plate 31, a guide sleeve 32 and a second guide rail 33 are welded on the sliding plate 31, and the guide sleeve 32 is coaxial with the guide hole; two second sliding blocks 34 are connected to the second guide rail 33 in a sliding mode, wedge blocks 35 are welded to the two second sliding blocks 34, and two fixing blocks 36 are symmetrically welded to the middle of the second guide rail 33.

The conveying assembly 4 comprises two side plates 41, two support rods 42 are respectively connected to the two side plates 41 through bolts, and the free ends of the four support rods 42 are welded on the mounting plate 2; be equipped with two first boards 43 and two second boards 44 of placing between two curb plates 41, two first boards 43 of placing are respectively through bolted connection on two curb plates 41, and two first boards 43 of placing and two second are placed and evenly are opened on board 44 and have a plurality of standing grooves.

The adjusting assembly 5 comprises an adjusting plate 51, six support rods 52 are symmetrically welded on two sides of the adjusting plate 51, the two second placing plates 44 are distributed on two sides of the adjusting plate 51, free ends of the support rods 52 are in threaded connection with the two second placing plates 44, a guide rod 53 and a sliding rod 54 are welded at the bottom of the adjusting plate 52, the guide rod 53 is inserted into the guide sleeve 32 and the guide hole and is in sliding fit with the guide sleeve 32 and the guide hole, a stop block is welded at the bottom end, extending out of the guide hole, of the guide rod 53, the diameter of the stop block is larger than that of the guide hole, the sliding rod 54 comprises a connecting rod and a pulley, one end of the connecting rod is welded at the bottom of the adjusting plate 51, the other end of the connecting rod is connected with the pulley, and the pulley is in sliding fit with the wedge surface of the wedge 35; when the pulley is located at the top of the wedge 35, the lowest point of the placement groove of the second placement plate 44 is higher than that of the first placement plate 43, and when the pulley is located at the bottom of the wedge 35, the height of the second placement plate 44 is lower than that of the placement groove of the first placement plate 43.

The driving assembly comprises an air cylinder 37 and a linear motor, the air cylinder 37 is mounted at the tops of the two fixing blocks 36 through screws, an output shaft of the air cylinder 37 is in bolted connection with one wedge block 35, and two connecting plates 38 are connected between the two wedge blocks 35 through bolts; the output shaft of the linear motor is connected with the first slider 22 through a bolt.

The specific implementation is as follows:

distance between two adjacent standing groove the lowest point is a work unit, the utility model discloses before the operation, the standing groove the lowest point that board 44 was placed to the second is higher than first board 43 of placing, and the pulley is located the top of the wedge surface of voussoir 35, and direction of delivery is for from a left side to the right side, and the left side standing groove is for placing the station, and the right side standing groove is for snatching the station.

A worker places a workpiece to be conveyed into a placing groove of the second placing plate 44, after the workpiece on a to-be-grabbed station is grabbed away by the manipulator, the cylinder 37 drives the two second sliding blocks 33 to slide leftwards, the pulleys slide to the bottom from the top of the wedge block 35, the connecting rod 54 drives the adjusting plate 51 to move downwards, the second placing plate 44 moves downwards along with the adjusting plate 51, and all the workpieces in the placing groove of the second placing plate 44 fall into the placing groove of the first placing plate 45; the linear motor drives the first sliding block 22 to slide a working unit leftwards on the first guide rail 21, and the sliding component 3 slides along with the first sliding block to drive the second placing plate 44 to slide a working unit leftwards; the air cylinder 37 drives the two second sliding blocks 33 to slide rightwards to return to the initial state, the pulleys slide from the bottom to the top of the wedge blocks 35, the second placing plate 44 moves upwards, and all the workpieces placed in the placing grooves of the first placing plate 43 return to the placing grooves of the second placing plate 44; the motor drives the first sliding block 22 to slide one working unit to the right on the first guide rail 21, drives the second placing plate 44 to slide one working unit to the right, and conveys the workpiece to the grabbing station at the rightmost end; after the manipulator finishes grabbing, repeating the operation.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A conveying mechanism comprises a mounting plate, and is characterized in that: the device comprises a mounting plate, a sliding assembly, a conveying assembly and an adjusting assembly, wherein the sliding assembly comprises a sliding plate which is slidably mounted on the mounting plate, a guide hole is formed in the sliding plate, and a wedge block is slidably mounted on the sliding plate; the conveying assembly comprises a first placing plate and a second placing plate, the first placing plate is connected with a supporting rod, the free end of the supporting rod is connected with the mounting plate, the second placing plate is located on one side of the first placing plate, and a plurality of placing grooves for placing workpieces are formed in the first placing plate and the second placing plate; the adjusting assembly comprises an adjusting plate fixedly connected with the second placing plate, a sliding rod and a guide rod are arranged at the bottom of the adjusting plate, the sliding rod is in sliding fit with a wedge surface of the wedge block, the guide rod is in sliding connection with a guide hole in the sliding plate, and the second placing plate is used for ejecting a workpiece or placing the workpiece on the first placing plate.

2. A conveyor mechanism as in claim 1 wherein: the wedge has two, the slide bar is including installing the connecting rod in the adjusting plate bottom, and the pulley is installed to the free end of connecting rod, and the wedge face sliding fit of pulley and wedge.

3. A conveyor mechanism as in claim 2 wherein: the driving component comprises an air cylinder fixedly arranged in the middle of the sliding plate, and an output shaft of the air cylinder is connected with a wedge block; a connecting plate is fixedly connected between the two wedges.

4. A conveyor mechanism as in claim 3 wherein: the driving assembly further comprises a linear motor for driving the sliding plate to slide.

5. A conveyor mechanism as in claim 4 wherein: and the sliding plate is provided with a guide sleeve which is coaxial with the guide hole.

6. A conveyor mechanism as in claim 5 wherein: the mounting plate is provided with a first guide rail, the bottom of the sliding plate is provided with a first sliding block, and the first sliding block is connected with the first guide rail in a sliding manner; and a second guide rail is arranged on the sliding plate, a second sliding block is arranged at the bottom of the wedge block, and the second sliding block is in sliding connection with the second guide rail.

7. A conveying mechanism as claimed in claim 6, wherein: when the pulley is positioned at the top of the wedge block, the lowest point of the placing groove on the second placing plate is higher than that of the first placing plate, and when the pulley is positioned at the bottom of the wedge block, the height of the second placing plate is lower than that of the lowest point of the placing groove of the first placing plate.