CN214030775U

CN214030775U - Crucible carrying clamping jaw mechanism

Info

Publication number: CN214030775U
Application number: CN202021984803.2U
Authority: CN
Inventors: 靳立辉; 杨亮; 王键; 任志高; 朱伟亮; 尹擎
Original assignee: Tianjin Huanbo Science and Technology Co Ltd
Current assignee: Tianjin Huanbo Science and Technology Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-24
Anticipated expiration: 2030-09-11

Abstract

The utility model provides a crucible carrying clamping jaw mechanism, which comprises a base mounting plate, a clamping jaw mounting plate and a rotating assembly; the clamping jaw mounting plate is used for mounting a clamping jaw, a guide rail is fixed at the bottom of the clamping jaw mounting plate, and a sliding block corresponding to the guide rail is arranged at the top of the base mounting plate; the rotating assembly is used for driving the base mounting plate to rotate, and therefore the clamping jaw mechanism is rotated. A crucible transport clamping jaw mechanism, can realize the rotatory 45 automatic feeding mechanism of clamping jaw, reduce workman intensity of labour, improve crucible material loading efficiency, avoid human and crucible material contact, guarantee personal safety, improved automatic, information-based, the intelligent level of mill.

Description

Crucible carrying clamping jaw mechanism

Technical Field

The utility model belongs to the technical field of silicon material automatic handling, especially, relate to a crucible transport clamping jaw mechanism.

Background

In recent years, the growth of the domestic chip industry is rapidly increased and the industry is maintained to be rapidly increased under the joint assistance of factors such as rapid development of the industry, good policy and technical progress. At present, in a quartz crucible carrying production process, most of the quartz crucibles need to be manually taken and carried. When the crucible is carried by taking materials manually, danger is easy to occur due to contact of a human body, the personal safety coefficient is low, the crucible material can be polluted, and the crucible is required to be larger and larger along with the technical development. The material is got to the manual work has increased the potential safety hazard, has increased artifical quantity, has increased manufacturing cost. The advent of automated crucible handling loaders is therefore necessary.

Current crucible transport feed mechanism in market, most all are simple structure, can only simple realization material press from both sides and get, and most press from both sides the device, can only press from both sides and get plane mechanism, can not adapt to not the not crucible of equidimension and press from both sides and get, because service environment's requirement, most current crucible transport feed mechanism does not have rotation function. Simple feeding mechanism, can not systematically and uninterruptedly form the feeding production of the crucible. Therefore, in this case, there is a need for an automatic feeder suitable for crucibles of various sizes to solve the above-generated problems.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provides a crucible transport clamping jaw mechanism, realizes the crucible automatic feeding of production line, avoids human and crucible material direct contact, and this equipment has reduced workman intensity of labour, has improved crucible material loading efficiency, has guaranteed the personal safety, has improved automatic, information-based, the intelligent level of mill.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a crucible carrying clamping jaw mechanism comprises a base mounting plate, a clamping jaw mounting plate and a rotating assembly;

the clamping jaw mounting plate is used for mounting a clamping jaw, a first guide rail is fixed at the bottom of the clamping jaw mounting plate, and a first sliding block corresponding to the first guide rail is arranged at the top of the base mounting plate;

the base mounting plate is also provided with a driving assembly for driving the two clamping jaw mounting plates to move; the driving assembly comprises a servo motor, a first gear and a first rack; the servo motor is arranged on the base mounting plate and used for driving the first gear to rotate; the first rack is meshed with the first gear; the two first racks are symmetrically arranged and fixed with the two clamping jaw mounting plates respectively and used for realizing the opening and closing of the clamping jaws;

the rotating assembly is used for driving the base mounting plate to rotate, and therefore the clamping jaw mechanism is rotated.

Further, the clamping jaw mounting plate comprises a first fixing plate and a second fixing plate;

the first fixing plate is fixed with the first rack, and the second fixing plate is used for mounting a clamping jaw; the first fixing plate and the second fixing plate are respectively fixed at two ends of the guide rail; and reinforcing ribs are further arranged at the tops of the first fixing plate and the second fixing plate.

Furthermore, the end parts of the two clamping jaws are also provided with a copying clamping jaw and a righting block.

Furthermore, sensors for detecting whether the crucible exists or not are further arranged on the two clamping jaws.

Furthermore, one side of each first rack, which is far away from the first gear, is also provided with a follow-up bearing, and the follow-up bearings are tangent to the first racks.

Furthermore, the rotating assembly comprises a rotating gear mounting plate, a rotating shaft, a support column, a second gear, an angular contact ball bearing, a deep groove ball bearing, a thrust bearing, a bearing seat, a Z-axis moving mechanism, a cylinder connecting plate, a cylinder, a second rack and a rack mounting plate;

the rotary gear mounting plate is connected with the base mounting plate through a strut; the second gear is arranged on the rotary gear mounting plate, the angular contact ball bearing, the deep groove ball bearing and the thrust bearing are arranged on the rotary shaft, and the bearing seat is connected with the Z-axis moving mechanism;

the second rack is meshed with the second gear; the second rack is fixed on the rack mounting plate, the rack mounting plate is also provided with a second guide rail, and the cylinder connecting plate is provided with a second sliding block corresponding to the second guide rail so that the rack mounting plate is in sliding connection with the cylinder connecting plate; one end of a piston rod of the air cylinder is connected with the rack mounting plate and used for pushing the second rack to move left and right, and therefore the clamping jaw mechanism rotates.

Furthermore, a stop block and a buffer for adjusting the moving stroke of the rack are also arranged on the cylinder connecting plate; the buffer is arranged on the air cylinder connecting plate; one end of the blocking block is fixed with the rack mounting plate, and the other end of the blocking block is arranged between the two buffers.

Furthermore, the device comprises a limiting component; the limiting assembly comprises an adjusting block and an adjusting rod; the adjusting block is provided with a guide hole corresponding to the outer diameter of the adjusting rod and is fixed at the top of the first fixing plate; one end of the adjusting rod is fixed with the rotary gear mounting plate, and the other end of the adjusting rod is arranged in the guide hole; and the guide rod is provided with a limit nut, and the outer diameter of the limit nut is larger than the inner diameter of the guide hole.

Compared with the prior art, the utility model discloses following advantage has:

the automatic feeding mechanism with the clamping jaw rotating by 45 degrees can be realized, the equipment reduces the labor intensity of workers, improves the feeding efficiency of the crucible, avoids the contact of a human body and crucible materials, ensures the personal safety and improves the automation, informatization and intelligentization levels of a factory.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of a crucible carrying clamping jaw mechanism according to an embodiment of the present invention;

fig. 2 is a schematic view of a jaw driving portion according to an embodiment of the present invention;

fig. 3 is a bottom schematic view of a clamping jaw mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of a second clamping jaw mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of a rotating assembly according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a clamping jaw mechanism according to an embodiment of the present invention.

Description of reference numerals:

1. installing a foundation plate; 2. a clamping jaw mounting plate; 3. a first fixing plate; 4. a section bar; 5. a guide rail baffle; 6. a rotating gear mounting plate; 7. a clamping jaw; 8. a tracing clamping jaw mounting plate; 9. a copying clamping jaw; 10. a guide rail reinforcing rib; 11. reinforcing ribs; 12. a follower bearing mounting block; 13. a follower bearing adjustment block; 14. a nut; 15. a rotating shaft; 16. a second gear; 17. a bearing seat; 18. a pillar; 19. a first rack; 20. a follower bearing; 21. a set screw; 22. a gasket; 23. a righting block mounting plate; 24. a righting block; 25. an adjusting block; 26. a screw; 27. a lock nut; 28. preventing blocks from falling; 29. a second rack; 30. a buffer; 31. a speed regulating valve; 32. a second guide rail; 33. a first slider; 34. a cylinder; 35. a guide rail mounting block; 36. a cylinder connecting plate; 37. blocking; 38. blocking the mounting plate; 39. a sensor mounting plate; 40. a first guide rail; 41. a servo motor; 42. a thrust bearing; 43. a sensor; 44. a limit proximity switch; 45. an origin proximity switch; 46. angular contact ball bearings; 47. a deep groove ball bearing; 48. a first gear.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figures 1-6, a crucible carrying clamping jaw mechanism suitable for crucibles with various sizes can realize 45-degree rotation of the clamping jaws. The first guide rail 40 and the first sliding block 33 are installed on the base installation plate 1, the servo motor 41 is installed on the base installation plate 1, the servo motor 41 drives the first gear 48 to rotate, the first gear 48 drives the first rack 19 to move left and right, and therefore the clamping jaw 7 is closed and opened. Clamping jaw mounting panel 2 and strengthening rib are installed on guide rail 40, and the strengthening rib plays the effect of reinforcing clamping jaw mounting panel 2 intensity, and clamping jaw 7 is fixed on clamping jaw mounting panel 2, and imitative clamping jaw mounting panel 8, imitative clamping jaw 9, mounting panel 23, right piece 24 and install respectively on clamping jaw 7. A sensor 43 is mounted to the jaw 7 by a sensor mounting plate 39 for detecting the presence of a crucible. The servo motor drives the controllable tightening force to prevent the crucible from being damaged. The follow-up bearing 20 is tangent to the first rack 19, so that stable transmission of the gear and the rack is ensured, and the rigidity of the first rack 19 is enhanced. The rotary gear mounting plate 6 is connected to the base mounting plate 1 by struts 18. The second gear 16 is mounted on the rotary gear mounting plate 6, an angular contact ball bearing 46, a deep groove ball bearing 47 and a thrust bearing 42 are mounted on the rotary shaft 15, and the bearing seat 17 is connected with the Z-axis moving mechanism. The cylinder connecting plate 36 is fixed on the Z-axis moving mechanism, the cylinder 34 and the guide rail 35 are respectively installed on the cylinder connecting plate 36, and the cylinder 34 pushes the second rack 29 to move left and right, so that the rotation of the clamping jaw mechanism is realized. The stop 37 and the damper 30 serve to adjust the travel of the rack 29. The position of the adjusting rod 26 can be adjusted to be suitable for different crucibles. The adjusting rod 26 has a mechanical limiting function, and the purpose is to prevent the servo motor 41 from moving mistakenly to clamp the crucible.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a crucible transport clamping jaw mechanism which characterized in that: comprises a base mounting plate, a clamping jaw mounting plate (2) and a rotating assembly;

the clamping jaw mounting plate is used for mounting a clamping jaw (7), a first guide rail (40) is fixed at the bottom of the clamping jaw mounting plate, and a first sliding block (33) corresponding to the first guide rail (40) is arranged at the top of the base mounting plate;

the base mounting plate is also provided with a driving assembly for driving the two clamping jaw mounting plates to move; the driving assembly comprises a servo motor (41), a first gear (48) and a first rack (19); the servo motor (41) is arranged on the base mounting plate and used for driving the first gear (48) to rotate; the first rack (19) is meshed with a first gear (48); the two first racks (19) are symmetrically arranged and are respectively fixed with the two clamping jaw mounting plates (2) for realizing the opening and closing of the clamping jaws (7);

the rotating assembly is used for driving the base mounting plate to rotate, so that the clamping jaw (7) mechanism rotates.

2. A crucible handling jaw mechanism according to claim 1, wherein: the clamping jaw (7) mounting plate comprises a first fixing plate (3) and a second fixing plate;

the first fixing plate (3) is fixed with the first rack (19), and the second fixing plate is used for mounting the clamping jaw (7); the first fixing plate (3) and the second fixing plate are respectively fixed at two ends of the guide rail; and reinforcing ribs (11) are further arranged at the tops of the first fixing plate (3) and the second fixing plate.

3. A crucible handling jaw mechanism according to claim 1, wherein: the end parts of the two clamping jaws (7) are also provided with a copying clamping jaw (9) and a righting block (24).

4. A crucible handling jaw mechanism according to claim 1, wherein: and sensors (43) for detecting whether the crucible exists are also arranged on the two clamping jaws (7).

5. A crucible handling jaw mechanism according to claim 1, wherein: one side of each first rack (19) far away from the first gear (48) is further provided with a follow-up bearing (20), and the follow-up bearings (20) are tangent to the first racks (19).

6. A crucible handling jaw mechanism according to claim 1, wherein: the rotating assembly comprises a rotating gear mounting plate (6), a rotating shaft (15), a support column (18), a second gear, an angular contact ball bearing (46), a deep groove ball bearing (47), a thrust bearing (42), a bearing seat (17), a Z-axis moving mechanism, a cylinder (34) connecting plate, a cylinder (34), a second rack (29) and a rack mounting plate;

the rotary gear mounting plate is connected with the base mounting plate through a strut (18); the second gear is arranged on the rotary gear mounting plate, an angular contact ball bearing (46), a deep groove ball bearing (47) and a thrust bearing (42) are arranged on the rotary shaft (15), and the bearing seat (17) is connected with the Z-axis moving mechanism;

the second rack (29) is meshed with a second gear; the second rack (29) is fixed on the rack mounting plate, the rack mounting plate is also provided with a second guide rail (32), and a second sliding block corresponding to the second guide rail (32) is arranged on the air cylinder (34) connecting plate, so that the rack mounting plate is in sliding connection with the air cylinder (34) connecting plate; one end of a piston rod of the air cylinder (34) is connected with the rack mounting plate and used for pushing the second rack (29) to move left and right, so that the clamping jaw (7) mechanism rotates.

7. The crucible handling jaw mechanism of claim 6, wherein: a blocking (37) block and a buffer (30) for adjusting the moving stroke of the rack are further arranged on the connecting plate of the air cylinder (34); the buffer (30) is arranged on a connecting plate of the air cylinder (34); one end of the blocking (37) block is fixed with the rack mounting plate, and the other end of the blocking (37) block is arranged between the two buffers (30).

8. The crucible handling jaw mechanism of claim 6, wherein: comprises a limiting component; the limiting assembly comprises an adjusting block (25) and an adjusting rod; the adjusting block (25) is provided with a guide hole corresponding to the outer diameter of the adjusting rod, and the adjusting block (25) is fixed at the top of the first fixing plate (3); one end of the adjusting rod is fixed with the rotary gear mounting plate, and the other end of the adjusting rod is arranged in the guide hole;

the guide rod is provided with a limit nut (14), and the outer diameter of the limit nut (14) is larger than the inner diameter of the guide hole.