Stepwise stepwise conveying mechanism

Abstract

The present application relates to a kind of stepped step conveying mechanism, comprising: bottom plate;On the top of bottom plate, one end of fixed fixed support is fixed on both sides of bottom plate;The other end of fixed support is set upwards;On the top of bottom plate, sliding mechanism is fixed between fixed support;One end of step conveying support is fixed on the sliding plate above sliding mechanism;The other end of step conveying support is also set upwards;Crank slider cam mechanism is movably connected on the side of sliding plate;Crank slider cam mechanism drives step conveying support to make stepped step action between fixed support, and carries out conveying;The present application is designed by crank slider cam mechanism, will be along the preset trajectory operation, will be carried out once to the shaft class spare fixed, and returns, realizes the cycle reciprocation of shaft class spare carrying and returning fixed, solves the technical problem carried out by conveying mechanism.

Description

TECHNICAL FIELD

[0001] Embodiments of the present application relate to a conveying mechanism, in particular to a stepped step conveying mechanism. BACKGROUND

[0002] In the existing machining process of shaft parts, repeated processing of shaft parts is required in the process, such as rough machining to finish machining, which needs to be repeated several times. However, in the existing shaft parts, there is no way to perform such reciprocating transfer through a conveying mechanism, and it can only be achieved by manual operation, resulting in that the shaft machining process cannot be fully automated. SUMMARY

[0003] The purpose of the embodiment of the present application is to provide a conveying mechanism capable of reciprocating transfer, which solves the technical problem that the existing shaft parts cannot be reciprocatingly transferred through a conveying mechanism.

[0004] In order to achieve the above-mentioned purpose, the embodiment of the present application designs a stepped step conveying mechanism, characterized by comprising:

[0005] a bottom plate;

[0006] a fixed support, one end of the fixed support is fixed on the both sides of the bottom plate, and the other end of the fixed support is upwardly arranged;

[0007] a sliding mechanism, the sliding mechanism is fixed between the fixed supports above the bottom plate;

[0008] a step conveying support, one end of the step conveying support is fixed on the sliding plate above the sliding mechanism, and the other end of the step conveying support is also upwardly arranged;

[0009] a crank slider cam mechanism, the crank slider cam mechanism is movably connected to one side of the sliding plate; the crank slider cam mechanism drives the step conveying support to make a stepped step action between the fixed supports for conveying.

[0010] Further, a first support plate is arranged on one end of the fixed support, the first support plate is in the shape of a U-shaped opening, and a first reinforcing rib is fixed on one side of the first support plate.

[0011] Further, the fixed support is symmetrically arranged along the center axis of the bottom plate.

[0012] Further, the sliding mechanism further comprises:

[0013] Rail, the rail is fixed above the bottom plate, the slider is arranged on the rail, the slider is fixed below the sliding plate;

[0014] Linear bearing, a plurality of linear bearings are fixed on the sliding plate; a lifting rod is arranged on the linear bearing; a lifting plate is fixed on the top of one end of the lifting rod; the stepping conveying support is fixed on the lifting plate.

[0015] Further, a through hole is arranged on the bottom plate between the rails, and the lifting rod is arranged in the through hole.

[0016] Further, a sliding roller is fixed on one side of the lifting plate, one end of the sliding roller is fixed on the side surface of the center position of the lifting plate; one end of the sliding roller is movably connected with the crank slider cam mechanism.

[0017] Further, the crank slider cam mechanism comprises:

[0018] Servo motor, the servo motor is fixed on the bottom plate; a driving toothed pulley is fixed on one side of the servo motor,

[0019] Driven toothed pulley, the driven toothed pulley is movably connected with a driving shaft, the driving shaft is fixed on a fixed support, one end of the driving shaft is fixedly connected with the driven toothed pulley; the driven toothed pulley and the driving toothed pulley are connected through a toothed pulley toothed belt;

[0020] Cam, the cam is fixedly connected with the other end of the driving shaft;

[0021] Crank arm, one end of the crank arm is movably connected with one end of the cam; a sliding groove is formed on the crank arm along the central axis of the crank arm; a sliding roller is movably connected in the sliding groove, the sliding roller slides in the sliding groove; the crank arm drives the sliding mechanism to move along a preset trajectory.

[0022] Further, the movement of the crank arm is limited between the lifting plate and the cam.

[0023] Further, a speed reducer is arranged on one end of the servo motor to reduce the speed of the servo motor.

[0024] Further, a second support plate is arranged on one end of the top of the stepping conveying support, the second support plate is also in the shape of a U-shaped opening, a second reinforcing rib is fixed on one side of the second support plate; the height of the top end of the stepping conveying support is consistent with the height of the fixed support when the crank slider cam mechanism is at the lowest point.

[0025] Compared with the prior art, the embodiment of the present application solves the technical problem that the shaft parts cannot be transported back and forth by the conveying mechanism when the shaft parts are transported back and forth, realizes the automatic process of the shaft parts, and has the advantages of high efficiency, safety, comfort, reliability, and the like. The embodiment of the present application is a conveying mechanism with high efficiency, safety, comfort, and reliability, and realizes the movement track of the workpiece ascending along the stepped support for conveying. Compared with the prior art, the mechanical structure design is simplified, the installation requirements of the equipment, labor costs, and the cost of the materials are reduced, and the transmission speed and conveying efficiency of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic diagram of the present application;

[0027] Figure 2 is a front view schematic diagram of Figure 1 ;

[0028] Figure 3 is a top view schematic diagram of Figure 1 ;

[0029] Figure 4 is a left view schematic diagram of Figure 1 . DETAILED DESCRIPTION

[0030] To make the purpose, technical scheme, and advantages of the present application clearer, each embodiment of the present application will be described in detail below with reference to the drawings. However, those skilled in the art can understand that, in each embodiment of the present application, many technical details are proposed to make the reader better understand the present application. However, even if there are no technical details and various changes and modifications based on each embodiment, the technical scheme claimed in each claim of the present application can be realized.

[0031] The first embodiment of the present application relates to a stepped step conveying mechanism, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , comprising:

[0032] a bottom plate 1;

[0033] a fixed support 2, one end of the fixed support 2 being fixed on the upper surface of the bottom plate 1 and on both sides of the bottom plate 1; the other end of the fixed support 2 being upwardly arranged;

[0034] The sliding mechanism 10 is fixed between the fixed supports 2 above the bottom plate 1;

[0035] The step conveying support 20 is fixed at one end of the step conveying support 20 on the sliding plate 11 above the sliding mechanism 10; the other end of the step conveying support 20 is also arranged upwardly;

[0036] The crank slider cam mechanism 30 is movably connected to one side of the sliding plate 11; the crank slider cam mechanism 30 drives the step conveying support 20 to make a step-by-step action between the fixed supports 2 for conveying. In the embodiment, the crank slider cam mechanism 30 drives the step conveying support 20 to make a fluctuation motion along the movement trajectory of the arrow shown in FIG. Figure 1 In the embodiment, the technical problem that the shaft parts cannot be conveyed by the conveying mechanism when the shaft parts are moved back and forth is solved, the automation process of the shaft parts is realized, the conveying mechanism with high efficiency, safety, comfort and reliability is provided, and the technical effect that the shaft parts and the fixed supports 2 can be conveyed along the movement trajectory of the arrow shown in FIG. Figure 1 In comparison with the prior art, the mechanical structure design is simplified, the installation requirements of the equipment, the labor cost and the cost of the materials are reduced, and the transmission speed and the conveying efficiency of the equipment are improved.

[0037] In order to realize the above technical effect, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the first support plate 21 is arranged at one end above the fixed support 2, the first support plate 21 is in a U-shaped opening, and the first reinforcing rib 22 is fixed at one side of the first support plate 21. The fixed support 2 mainly plays a role of supporting the shaft parts, and the shaft parts can be placed above the fixed support 2.

[0038] In order to realize the above technical effect, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , the fixed support 2 is arranged symmetrically along the center axis of the bottom plate 1. In order to realize the movement along the movement trajectory of the arrow shown in FIG. Figure 1 , the fixed support 2 is arranged symmetrically along the center axis of the bottom plate 1, which can ensure the stability of the shaft parts placed on the fixed support 2.

[0039] In order to realize the above technical effect, as shown in Figure 1 , Figure 2 , Figure 3 ,Figure 4 As shown in the sliding mechanism 10, further comprising:

[0040] Guide rail 11, fixed guide rail 11 above the base plate 1, the slider 12 is arranged on the guide rail 11, the slider 12 is fixed below the sliding plate 13; the slider 12 and the sliding plate 13 are fixedly connected;

[0041] Linear bearing 14, a plurality of linear bearings 14 are fixed on the sliding plate 13; the lifting rod 15 is arranged on the linear bearing 14, the lifting plate 16 is fixed on the top of one end of the lifting rod 15, and the stepping conveying support 20 is fixed on the lifting plate 16. The stepping conveying support 20 slides in the movement track of the arrow as shown in the above Figure 1 .

[0042] As shown in the Figure 1 , Figure 2 , Figure 3 , Figure 4 , a through hole 18 is arranged on the base plate 1 between the guide rails 11, and the lifting rod 15 is arranged in the through hole 18. The through hole 18 is mainly to provide space for the lifting rod 15 to descend in the descending process.

[0043] As shown in the Figure 1 , Figure 2 , Figure 3 , Figure 4 , the sliding roller 17 is fixed on one side of the lifting plate 16, one end of the sliding roller 17 is fixed on the side surface of the center position of the lifting plate 16; one end of the sliding roller 17 is movably connected with the crank slider cam mechanism 30. The movable connection of the sliding roller 17 and the crank slider cam mechanism 30 mainly enables the lifting plate 16 to move according to the movement track of the arrow as shown in the Figure 1 .

[0044] In order to achieve the above technical effects, as shown in the Figure 1 , Figure 2 , Figure 3 , Figure 4 , the crank slider cam mechanism 30 comprises:

[0045] Servo motor 31, the servo motor 31 is fixed on the base plate 1; the driving toothed pulley 32 is fixed on one side of the servo motor 31,

[0046] Driven toothed pulley 33, the driven toothed pulley 33 is movably connected with the driving shaft 34, the driving shaft 34 is fixed on the fixed support 35, one end of the driving shaft 34 is fixedly connected with the driven toothed pulley 33; the driven toothed pulley 33 and the driving toothed pulley 32 are connected through the toothed pulley toothed belt 36;

[0047] Cam 37, the cam 37 is fixedly connected with the other end of the driving shaft 34;

[0048] The curved arm 38 is movably connected to one end of the cam 37. A sliding groove 39 is formed along the central axis of the curved arm 38. The sliding roller 17 is movably connected in the sliding groove 39 and slides in the sliding groove 39. The curved arm 38 drives the sliding mechanism 10 to move along a preset trajectory. Thus, under the drive of the crank slider cam mechanism 30, the sliding mechanism 10 moves along a preset trajectory as shown by the arrow, and the shaft parts are reciprocatingly carried and transported on the fixed support 2 by the step conveying support 20. According to the above movement mode, the curved arm 38 is limited to move between the lifting plate 16 and the cam 37, and the curved arm 38 is guaranteed to act between the lifting plate 16 and the cam 37 when moving along the preset trajectory. Figure 1

[0049] In order to achieve the above technical effects, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , a speed reducer 311 is arranged at one end of the servo motor 31 to reduce the speed of the servo motor 31.

[0050] In order to achieve the above technical effects, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , a second support plate 23 is arranged at one end of the top of the step conveying support 20. The second support plate 23 is also U-shaped and a second reinforcing rib 24 is fixed to one side of the second support plate 23. The height of the top of the step conveying support 20 is consistent with the height of the fixed support 2 when the crank slider cam mechanism 30 is at the lowest point.

[0051] In this embodiment, the servo speed reducer 31 drives the toothed belt pulley toothed belt 36 to move, thereby transmitting power to the crank slider cam mechanism 30. The crank slider cam mechanism 30 has a sliding groove 39, which can drive the lifting plate 16 and the sliding plate 13 to move along the movement trajectory as shown by the arrow under the limitation of the linear bearing 14 and the guide rail 11, thereby driving the step conveying support 20 to move, so that the workpiece can be moved along the No. 1 fixed support 2, the No. 2 fixed support 2, and the No. 3 fixed support 2. The workpiece is finally moved to the No. 3 fixed support 2 on the No. 1 fixed support 2. Thus, the purpose of step-by-step conveying is achieved. Figure 1

[0052] Those skilled in the art can understand that the above embodiments are specific embodiments for implementing the present application, and in actual application, various changes can be made in form and details without departing from the spirit and scope of the present application.​​

Claims

1. A stepped step conveyor mechanism characterized by, It includes: The bottom plate; Fixed support, in the upper of the bottom plate, in the two sides of the bottom plate fixed one end of the fixed support; the other end of the fixed support is set up; Sliding mechanism, in the upper of the bottom plate, between the fixed support, fixed the sliding mechanism; Step conveyor support, one end of the step conveyor support is fixed on the sliding plate above the sliding plate; the other end of the step conveyor support is also set up upward; Crank slider cam mechanism, one side of the sliding plate is movably connected with the crank slider cam mechanism; the crank slider cam mechanism drives the step conveyor support to make step-by-step action between the fixed support for conveying; The sliding mechanism further includes: Guide rail, the guide rail is fixed above the bottom plate, and the sliding block is arranged on the guide rail, and the sliding block is fixed below the sliding plate; the sliding block is fixedly connected with the sliding plate; Linear bearing, a plurality of linear bearings are fixed on the sliding plate; a lifting rod is arranged on the linear bearing; a lifting plate is fixed on the top of one end of the lifting rod; and the step conveyor support is fixed on the lifting plate; The crank slider cam mechanism includes: Servo motor, the servo motor is fixed on the bottom plate; a driving gear belt pulley is fixed on one side of the servo motor, Driven gear belt pulley, the driven gear belt pulley is movably connected with a driving shaft, the driving shaft is fixed on the fixed support, one end of the driving shaft is fixedly connected with the driven gear belt pulley; the driven gear belt pulley and the driving gear belt pulley are connected through a gear belt pulley gear belt; Cam, the cam is fixedly connected to the other end of the driving shaft; Curved arm, one end of the curved arm is movably connected to one end of the cam; a sliding groove is formed along the central axis of the curved arm on the curved arm; a sliding roller is movably connected in the sliding groove, and the sliding roller slides in the sliding groove; the curved arm drives the sliding mechanism to move along a preset track.

2. The stepped walking conveyor mechanism of claim 1, wherein, A first support plate is arranged on one end of the fixed support, the first support plate is in the form of a U-shaped opening, and a first reinforcing rib is fixed on one side of the first support plate.

3. The stepped walking conveyor mechanism of claim 2, wherein, The fixed support is symmetrically arranged along the central axis of the bottom plate.

4. The stepped walking conveyor of claim 1, wherein, A through hole is arranged on the bottom plate between the guide rails, and the lifting rod is arranged in the through hole.

5. The stepped walking conveyor of claim 1, wherein, A sliding roller is fixed on one side of the lifting plate, one end of the sliding roller is fixed on the side surface of the center position of the lifting plate; one end of the sliding roller is movably connected with the crank slider cam mechanism.

6. The stepped walking conveyor of claim 1, wherein, The curved arm is limited to move between the lifting plate and the cam.

7. The stepped walking conveyor of claim 1, wherein, A speed reducer is arranged on one end of the servo motor to reduce the speed of the servo motor.

8. The stepped walking conveyor of claim 1, wherein, The upper end of the step-by-step conveying support is provided with a second support plate, which is also in the shape of U-shaped opening, and a second reinforcing rib is fixed on one side of the second support plate; the height of the top end of the step-by-step conveying support is consistent with the height of the fixed support when the crank slider cam mechanism is at the lowest point.

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