CN211994208U

CN211994208U - Electric material beating device

Info

Publication number: CN211994208U
Application number: CN202020117396.9U
Authority: CN
Inventors: 张昱; 石峰
Original assignee: Shanghai Coin Robotics Technology Co ltd
Current assignee: Shanghai Coin Robotics Technology Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-11-24
Anticipated expiration: 2030-01-18

Abstract

The utility model has the advantages that the outer support of the rotating shaft is positioned in the Y-shaped connecting rod, one end of the outer support is connected with the shaft of the driven wheel, and the other end is connected with the support; a second rotating shaft penetrates through the middle part of the Y-shaped connecting rod and the support; the shaft of the driven wheel is rotatably connected with a rocker, and the bottom of the rocker is rotatably connected with the end part of the Y-shaped connecting rod through a first rotating shaft; the fork of the Y-shaped connecting rod is positioned at two sides of the fixed base; the transmission plates are positioned on two sides above the fixed base, and the movable bottom plate is positioned below the fixed base; a guide rod is fixed between the transmission plate and the movable bottom plate and penetrates through the fixed base; a spring is arranged on the guide rod; the driving plate is pushed to move when the two forked end parts of the Y-shaped connecting rod move upwards; the middle of the movable bottom plate is provided with a through hole, and the material beating unit is arranged in the through hole of the movable bottom plate. The utility model converts the curve motion into the linear motion, and the transmission is coherent and smooth; the high-frequency beating of the materials can be realized, and the beating is buffered, so that the abrasion is small; the printed product has high performance.

Description

Electric material beating device

Technical Field

The utility model belongs to the technical field of 3D prints, concretely relates to electronic bat material device.

Background

The existing FDM printing technology adopts the steps of accumulating melts layer by layer, and rubbing the front end of a mouth mold to the surface of the melt for rolling and shaping when the melt is extruded. However, such a method may cause residual material accumulation on the surface of the die during long-time printing, and affect the quality of the printed surface. And the interlayer bonding of the printed matter cannot be enhanced by only using the die wiping, and the strength of the printed matter is not high. Because 3D prints and needs higher ejection of compact speed, the fuse-element is extruded the back inside and has residual stress, and the internal stress is handled to the mode that the secondary was heated after the conventional adoption was printed and is accomplished, but prints the in-process stress release difficulty and often causes and print a warping.

SUMMERY OF THE UTILITY MODEL

Stress release difficulty to exist among the prior art of printing leads to printing the not good problem of piece quality, the utility model provides an electronic bat material device can increase cohesion between the layer, stably extrudes the shape of fuse-element, claps at the high frequency and beats the effect of having supplementary stress release under.

The utility model provides a technical scheme: an electric material beating device comprises a driving device and a beating device;

the driving device comprises a motor, a driving wheel, a driven wheel and a support, the driving device comprises a support, a motor, a driving wheel and a driven wheel, shafts of the driving wheel and the driven wheel are fixed on the upper part of the support, the driving wheel shaft is connected with the motor, and the driving wheel and the driven wheel are driven by a synchronous belt; the shaft of the driven wheel is an eccentric shaft;

the flapping device comprises a transmission plate, a rotating shaft outer support, a transmission part support, a Y-shaped connecting rod, a horizontal movable bottom plate, a horizontal fixed base and a flapping unit; one end of the rotating shaft outer support is connected to the shaft of the driven wheel, the other end of the rotating shaft outer support is connected with the transmission part support, the rotating shaft outer support is located in the Y-shaped connecting rod, and a second rotating shaft is arranged through the middle of the Y-shaped connecting rod and the transmission part support; the shaft of the driven wheel is rotatably connected with a rocker, and the bottom of the rocker is rotatably connected with the end part of the Y-shaped connecting rod through a first rotating shaft; two branches of the Y-shaped connecting rod are positioned on two sides of the fixed base; the two transmission plates are respectively positioned at two sides above the fixed base, and the movable bottom plate is positioned below the fixed base; a guide rod is fixed between the transmission plate and the movable bottom plate, the guide rod penetrates through the fixed base, and the fixed base can slide up and down along the guide rod; a spring is arranged on the guide rod between the fixed base and the movable bottom plate; when the two forked end parts of the Y-shaped connecting rod move upwards, the driving plate is pushed to move; the middle of the movable bottom plate is provided with through holes, and the material beating units are arranged in the through holes of the movable bottom plate.

The utility model discloses further set up to, the support adopts hinge formula structure.

The utility model discloses further set up to, the spring is wave spring.

The utility model discloses further set up to, the rocker with deep groove ball bearing is equipped with between the first pivot.

The utility model discloses further set up to, the third pivot is equipped with to two forked tip of Y shape connecting rod be equipped with the stainless steel cylinder liner in the third pivot, the stainless steel cylinder liner is located the driving plate below.

The utility model discloses further set up as, outside the guide bar the fixed baseplate is equipped with the brass bearing.

To sum up, the utility model discloses following beneficial effect has:

(1) the utility model discloses utilize the irregular rotation curve of eccentric shaft, drive movable bottom plate through Y shape connecting rod, and then drive and pat from top to bottom of patting the unit, turn into linear motion with curvilinear motion, the transmission links up smoothly.

(2) The utility model discloses utilize the rotation of initial eccentric shaft, the rotation of rocker, the transmission of Y shape connecting rod can realize patting the high frequency of material, and pat and have the buffering, and wearing and tearing are little.

(3) The utility model discloses an electronic bat material device can increase the cohesion between the layer, stably extrudes the shape of fuse-element, claps at the high frequency and has the effect of supplementary stress release for the product that prints can produce the property high.

Drawings

Fig. 1 and fig. 2 are schematic structural diagrams of different angles of the embodiment of the present invention

Wherein, 1, a rocker; 2. a support; 3. a motor; 4. a drive plate; 5. a stainless steel cylinder sleeve; 6. an eccentric shaft; 7. a brass bearing; 8. the rotating shaft is externally supported; 10. a third rotating shaft; 11. a gasket; 12. a second rotating shaft; 13. a guide bar; 14. a synchronous belt; 15. a deep groove ball bearing; 16. a driving wheel; 17. a transmission member support; 18. a spring; 19. a fixed base; 20. a movable bottom plate; 21. a Y-shaped link hole; 22. a first rotating shaft; 23. a ball bearing; 24. a material beating unit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As an embodiment of the utility model, an electronic bat material device, including drive arrangement and patting device, the specific drawing refers to fig. 1 and fig. 2.

The driving device comprises a motor 3, a driving wheel 16, a driven wheel and a support 2, the driving device comprises a support 2, a motor 3, a driving wheel 16 and a driven wheel, shafts of the driving wheel 16 and the driven wheel are fixed on the upper portion of the support 2, the driving wheel 16 is connected with the motor 3 in a shaft mode, and the driving wheel 16 and the driven wheel are driven through a synchronous belt 14. The shaft of the driven wheel is an eccentric shaft 6.

The flapping device comprises a transmission plate 4, a rotating shaft outer support 8, a transmission part support 17, a Y-shaped connecting rod 21, a horizontal movable bottom plate 20, a horizontal fixed base 19 and a flapping unit 24. One end of the rotating shaft outer support 8 is connected to the shaft of the driven wheel, the other end of the rotating shaft outer support 8 is connected with the transmission part support 17, the rotating shaft outer support 8 is positioned in the Y-shaped connecting rod 21, and a second rotating shaft 12 is arranged through the middle of the Y-shaped connecting rod 21 and the transmission part support 17. The shaft of the driven wheel is rotatably connected with a rocker 1, and the bottom of the rocker 1 is rotatably connected with the end part of a Y-shaped connecting rod 21 through a first rotating shaft 22. A deep groove ball bearing 15 is arranged between the rocker 1 and the first rotating shaft 22. The two branches of the Y-shaped link 21 are located on both sides of the fixed base 19. The two transmission plates 4 are respectively positioned at two sides above the fixed base 19, and the movable bottom plate 20 is positioned below the fixed base 19. A guide rod 13 is fixed between the transmission plate 4 and the movable bottom plate 20, the guide rod 13 penetrates through a fixed base 19, and the fixed base 19 can slide up and down along the guide rod 13. A spring 18 is mounted on the guide bar 13 between a fixed base 19 and a movable floor 20, the spring 18 preferably being a wave spring 18. The brass bearings 7 are mounted on the fixed base 19 outside the guide rod 13. The two bifurcated ends of the Y-shaped link 21 push the drive plate 4 to move when moving upward. The driving plate 4 is provided with a gasket 11 which is fixed by screws.

The third rotating shaft 10 is arranged at the two forked end parts of the Y-shaped connecting rod 21, the stainless steel cylinder sleeve 5 is arranged on the third rotating shaft 10, and the stainless steel cylinder sleeve 5 is positioned below the transmission plate 4. The middle of the movable bottom plate 20 is provided with a through hole, and the material beating unit 24 is arranged in the through hole of the movable bottom plate 20. The motor 3 rotates to drive the rocker 1 and simultaneously drives the Y-shaped connecting rod 21 to do reciprocating swing motion. The stainless steel cylinder sleeve 5 does the same movement with the Y-shaped connecting rod 21 because of the connection relationship of the third rotating shaft 10. When the stainless steel cylinder sleeve 5 moves upwards, the transmission plate 4 can be jacked up, meanwhile, the movable part is driven to move, high-frequency beating of the beating unit 24 is achieved, and due to the effect of the spring 18, beating is not hard beating, buffering is achieved, impact is small, and abrasion is small.

As an embodiment of the utility model, for the convenience of adjusting the distance between the 14 wheels of hold-in range and then adjusting the elasticity degree of hold-in range 14, support 2 adopts hinge formula structure. The specific structure can be found in patent application No. 201910733594X. The distance and included angle between the upper part and the lower part can be adjusted only by adjusting screws, and further the tightness degree of the synchronous belt 14 is adjusted. The structure of the material beating unit 24 of the utility model is the same as that of 201910733594X.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An electric material beating device is characterized by comprising a driving device and a beating device;

2. An electric beating device according to claim 1, wherein the support is of a hinge structure.

3. The electric material beating device according to claim 1, wherein the spring is a wave spring.

4. An electric beating device according to claim 1, wherein a deep groove ball bearing is mounted between the rocking bar and the first rotating shaft.

5. An electric material beating device according to claim 1, wherein a third rotating shaft is mounted at the two forked end portions of the Y-shaped connecting rod, a stainless steel cylinder sleeve is mounted on the third rotating shaft, and the stainless steel cylinder sleeve is located below the transmission plate.

6. The electric material beating device according to claim 1, wherein a brass bearing is mounted on the fixed base outside the guide rod.