CN213258899U

CN213258899U - Elbow slewing mechanism

Info

Publication number: CN213258899U
Application number: CN202021337266.2U
Authority: CN
Inventors: 阎良; 沈平; 胡海波; 杨松江; 朱亚中; 苏海英; 姚德坤; 蒋廷恩
Original assignee: Willek Semiconductor Materials Zhejiang Co ltd
Current assignee: Willek Semiconductor Materials Zhejiang Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-25
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses an elbow slewing mechanism, which comprises a slewing turntable, a turntable driving mechanism, a driving mechanism bottom plate, a rotating cylinder, a first telescopic cylinder, an elbow side clamping plate and an elbow end fixing device, wherein one side of the slewing turntable is provided with the turntable driving mechanism which can drive the slewing turntable to rotate around the center of the slewing turntable, the lower end of the turntable driving mechanism is provided with the driving mechanism bottom plate, one side of the slewing turntable, which is far away from the turntable driving mechanism, is provided with the rotating cylinder, the rotating cylinder is transversely provided with the first telescopic cylinder, the cylinder arm of the first telescopic cylinder is arranged towards one end, which is far away from the slewing turntable, the utility model can conveniently position and clamp the elbow through the matching of each cylinder motor, control the elbow to rotate, can be conveniently matched with a polishing device, automatically polish the inside of the elbow, improve the polishing quality and the polishing efficiency, the workpiece is convenient to take and place, the elbow polishing automation degree is improved, and the production cost is reduced.

Description

Elbow slewing mechanism

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of pipe fitting processing equipment, especially pipe fitting elbow rotation mechanism's technical field.

[ background of the invention ]

An elbow is one of the pipe elements used to change the direction of a pipeline. The angle is divided into 45 degrees and 90 degrees and 180 degrees, which are the most commonly used, and other abnormal angle elbows of 60 degrees and the like are also included according to engineering requirements. The elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics and the like, the flatness of the surface and the inside of the elbow directly influences the performance and the quality of the elbow, particularly in an ultrahigh-cleanliness pipe transportation system, the quality of a conveyed product can be influenced by tiny flaws inside the elbow, the inner surface and the outer surface of the elbow can be polished during the production of the elbow, the polishing of the elbow is one of the most important processing steps influencing the quality of the elbow, the polishing difficulty is always high due to the fact that the inside of the elbow is of a turning structure, the inner ring of the elbow is polished by manual polishing in various pipe casting factories for many years, a worker directly extends into the inside of the pipe to polish the inside of the pipe by using a manual polishing gun, the manual polishing is carried out, the polishing difficulty is large, the technical requirements on the worker are.

[ Utility model ] content

The utility model discloses an aim at solving the problem among the prior art, provide an elbow rotation mechanism, can fix a position the tight elbow of clamp, the control elbow rotates, can conveniently and the equipment cooperation of polishing, polishes to the elbow is inside automatically, improves the quality of polishing, the efficiency of polishing.

In order to realize the purpose, the utility model provides an elbow slewing mechanism, which comprises a slewing turntable, a turntable driving mechanism, a driving mechanism bottom plate, a rotating cylinder, a first telescopic cylinder, an elbow side clamping plate and an elbow end fixing device, one side of the rotary turntable is provided with a turntable driving mechanism which can drive the rotary turntable to rotate around the center of the rotary turntable, the lower end of the rotary table driving mechanism is provided with a driving mechanism bottom plate, one side of the rotary table far away from the rotary table driving mechanism is provided with a rotary cylinder, a first telescopic cylinder is transversely arranged on the rotating shaft of the rotating cylinder, a cylinder arm of the first telescopic cylinder is arranged towards one end far away from the rotary turntable, the first telescopic cylinder arm is vertically provided with an elbow side clamping plate downwards, and the two sides of the lower end of the rotary turntable are symmetrically provided with elbow end fixing devices matched with the elbow side clamping plate.

Preferably, the turntable driving mechanism comprises a stepping motor, a motor fixing side plate, a transmission shaft, a coupling and a bearing seat, the stepping motor is fixedly connected with a driving mechanism bottom plate through the motor fixing side plate, a stepping motor rotating shaft is arranged towards the center of the rotary turntable, the coupling is arranged on the stepping motor rotating shaft, the transmission shaft is arranged at the other end of the coupling, the other end of the transmission shaft is fixedly connected with the center of the rotary turntable, the transmission shaft penetrates through the bearing seat, and the lower end of the bearing seat is fixedly connected with the driving mechanism bottom plate.

Preferably, the elbow end fixing device comprises a second telescopic cylinder, a cylinder fixing support and an elbow end fixing ejector block, the second telescopic cylinder is obliquely arranged on the lower side of the rotary turntable, the bottom of the second telescopic cylinder is fixedly connected with the rotary turntable through the cylinder fixing support, and the elbow end fixing ejector block is arranged on a cylinder arm of the second telescopic cylinder.

Preferably, a plurality of elbow upper limiting stop rods which can be matched with the elbow end fixing devices are arranged on the lower side of the rotary cylinder on the rotary turntable, and the elbow upper limiting stop rods are arranged on the symmetry axes of the two elbow end fixing devices.

Preferably, the upper ends of the elbow end fixing devices on the two sides of the rotary turntable are provided with elbow end limiting baffles which can be matched with the elbow end fixing devices, and the elbow end limiting baffles are obliquely arranged on the rotary turntable.

Preferably, the two sides of the upper end face of the bottom plate of the driving mechanism are respectively provided with a first limit sensor and a second limit sensor, an origin sensor is arranged between the first limit sensor and the second limit sensor, the first limit sensor, the second limit sensor and the origin sensor are all arranged towards the rotary turntable, and the rotary turntable is respectively provided with a first sensor metal baffle, a second sensor metal baffle and a third sensor metal baffle which can be matched with the first limit sensor, the second limit sensor and the origin sensor.

Preferably, a first safe hard limit stop and a second safe hard limit stop are symmetrically arranged on two sides of the bottom plate of the driving mechanism, and a rotary turntable protruding block which can be matched with the first safe hard limit stop and the second safe limit stop is arranged on the rotary turntable.

The utility model relates to an elbow rotation mechanism's beneficial effect: the utility model discloses a cooperation of each cylinder motor can make things convenient for the location to press from both sides tight elbow, and the control elbow rotates, can conveniently and the equipment cooperation of polishing, automatically polishes to the elbow inside, improves the quality of polishing, and efficiency of polishing gets and puts the work piece convenience, improves the elbow and polishes degree of automation, reduces manufacturing cost.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a perspective view of an elbow slewing mechanism according to the present invention;

FIG. 2 is a back perspective view of an elbow slewing mechanism of the present invention;

FIG. 3 is a front view of the elbow slewing mechanism of the present invention;

FIG. 4 is a sectional view of portion B-B of FIG. 3;

fig. 5 is a schematic structural diagram top view of an elbow slewing mechanism of the present invention.

In the figure: 1-rotary turntable, 2-turntable driving mechanism, 3-driving mechanism bottom plate, 4-rotary cylinder, 5-first telescopic cylinder, 6-elbow side clamping plate, 7-elbow end fixing device, 8-elbow upper limit stop lever, 9-elbow end limit baffle, 10-first limit sensor, 11-second limit sensor, 12-origin sensor, 13-first sensor metal baffle, 14-second sensor metal baffle, 15-third sensor metal baffle, 16-first safe hard limit stop, 17-second safe hard limit stop, 18-turntable bulge block, 21-stepping motor, 22-motor fixed side plate, 23-transmission shaft, 24-coupling, 25-bearing seat, 71-a second telescopic cylinder, 72-a cylinder fixing bracket and 73-an elbow end part fixing top block.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, 2, 3, 4 and 5, the elbow slewing mechanism of the present invention comprises a slewing turntable 1, a turntable driving mechanism 2, a driving mechanism bottom plate 3, a rotating cylinder 4, a first telescopic cylinder 5, an elbow side clamp plate 6 and an elbow end fixing device 7, wherein one side of the slewing turntable 1 is provided with the turntable driving mechanism 2 capable of driving the slewing turntable to rotate around the center of the slewing turntable 1, the lower end of the turntable driving mechanism 2 is provided with the driving mechanism bottom plate 3, one side of the slewing turntable 1 away from the turntable driving mechanism 2 is provided with the rotating cylinder 4, the rotating shaft of the rotating cylinder 4 is transversely provided with the first telescopic cylinder 5, the cylinder arm of the first telescopic cylinder 5 is arranged towards one end away from the slewing turntable 1, the cylinder arm of the first telescopic cylinder 5 is vertically provided with the elbow side clamp plate 6 downwards, the two sides of the lower end of the slewing turntable 1 are symmetrically provided with the elbow end fixing device 7 capable of being matched with the elbow side clamp plate 6, the turntable driving mechanism 2 comprises a stepping motor 21, a motor fixing side plate 22, a transmission shaft 23, a coupling 24 and a bearing seat 25, wherein the stepping motor 21 is fixedly connected with a driving mechanism bottom plate 3 through the motor fixing side plate 22, a rotating shaft of the stepping motor 21 is arranged towards the center of the rotary turntable 1, the coupling 24 is arranged on the rotating shaft of the stepping motor 21, the transmission shaft 23 is arranged at the other end of the coupling 24, the other end of the transmission shaft 23 is fixedly connected with the center of the rotary turntable 1, the transmission shaft 23 penetrates through the bearing seat 25, the lower end of the bearing seat 25 is fixedly connected with the driving mechanism bottom plate 3, the elbow end fixing device 7 comprises a second telescopic cylinder 71, a cylinder fixing bracket 72 and an elbow end fixing ejector block 73, the second telescopic cylinder 71 is obliquely arranged at the lower side of the rotary turntable 1, the bottom of the second telescopic cylinder 71 is fixedly connected with the rotary turntable 1 through the cylinder fixing bracket 72, an elbow end part fixing jacking block 73 is arranged on the cylinder arm of the second telescopic cylinder 71, a plurality of elbow upper limiting stop rods 8 which can be matched with the elbow end part fixing devices 7 are arranged on the lower side of the rotary cylinder 4 on the rotary turntable 1, the elbow upper limiting stop rods 8 are arranged on the symmetry axes of the two elbow end part fixing devices 7, elbow end part limiting baffle plates 9 which can be matched with the elbow end part fixing devices 7 are arranged at the upper ends of the two elbow end part fixing devices 7 on the rotary turntable 1, the elbow end part limiting baffle plates 9 are obliquely arranged on the rotary turntable 1, a first limiting sensor 10 and a second limiting sensor 11 are respectively arranged on two sides of the upper end surface of the driving mechanism bottom plate 3, an origin point sensor 12 is arranged between the first limiting sensor 10 and the second limiting sensor 11, and the first limiting sensor 10, the second limiting sensor 11 and the origin point sensor 12 are all arranged towards the rotary turntable 1, the rotary turntable 1 is provided with a first sensor metal baffle 13, a second sensor metal baffle 14 and a third sensor metal baffle 15 which can be matched with a first limit sensor 10, a second limit sensor 11 and an origin sensor 12 respectively, the two sides of the driving mechanism bottom plate 3 are symmetrically provided with a first safe hard limit stop 16 and a second safe hard limit stop 17, and the rotary turntable 1 is provided with a turntable convex block 18 which can be matched with the first safe hard limit stop 16 and the second safe limit stop 17.

The utility model discloses the working process:

the utility model relates to an elbow rotation mechanism is in the course of the work, revolving cylinder 4 controls first telescopic cylinder 5 and elbow side splint 6 rotatory, make elbow side splint 6 can not hinder placing of elbow, handheld elbow, with elbow inner arc towards elbow last spacing gear pole 8, the outer arc is placed towards both sides elbow tip fixing device 7, the elbow tip limit baffle 9 of both sides is withstood respectively at the both ends of elbow, revolving cylinder 4 controls first telescopic cylinder 5 and elbow side splint 6 and rotates back to the original point, first telescopic cylinder 5 cylinder arm is withdrawed, elbow side splint 6 presss from both sides the elbow side tightly, the second telescopic cylinder 71 cylinder arm of elbow tip fixing device 7 stretches out, make elbow tip fixed kicking block 73 push up the elbow both ends tightly, it is fixed to the elbow, carousel actuating mechanism 2 drives the carousel rotatory, polish with the cooperation of equipment of polishing, first spacing sensor 10, The second limit sensor 11 is matched with the first sensor metal blocking piece 13 and the second sensor metal blocking piece 14 to control the rotation angle of the rotary table driving mechanism 2 to be limited, and the origin sensor 12 is matched with the third sensor metal blocking piece 15 to find the origin of the rotary table 1.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. An elbow slewing mechanism is characterized in that: comprises a rotary turntable (1), a turntable driving mechanism (2), a driving mechanism bottom plate (3), a rotary cylinder (4), a first telescopic cylinder (5), an elbow side clamping plate (6) and an elbow end fixing device (7), wherein one side of the rotary turntable (1) is provided with the turntable driving mechanism (2) capable of driving the rotary turntable to rotate around the center of the rotary turntable (1), the lower end of the turntable driving mechanism (2) is provided with the driving mechanism bottom plate (3), one side of the rotary turntable (1) far away from the turntable driving mechanism (2) is provided with the rotary cylinder (4), the rotating shaft of the rotary cylinder (4) is transversely provided with the first telescopic cylinder (5), the cylinder arm of the first telescopic cylinder (5) is arranged towards one end far away from the rotary turntable (1), the cylinder arm of the first telescopic cylinder (5) is vertically provided with the elbow side clamping plate (6) downwards, the two sides of the lower end of the rotary turntable (1) are symmetrically provided with elbow end fixing devices (7) which can be matched with the elbow side clamping plates (6).

2. The elbow slewing mechanism as claimed in claim 1, wherein: carousel actuating mechanism (2) including step motor (21), motor fixed curb plate (22), transmission shaft (23), shaft coupling (24), bearing frame (25), step motor (21) through motor fixed curb plate (22) and actuating mechanism bottom plate (3) fixed connection, step motor (21) rotation axis set up towards gyration carousel (1) center, step motor (21) rotation axis on be equipped with shaft coupling (24), shaft coupling (24) other end be equipped with transmission shaft (23), transmission shaft (23) other end and gyration carousel (1) center fixed connection, transmission shaft (23) run through bearing frame (25) and set up, bearing frame (25) lower extreme and actuating mechanism bottom plate (3) fixed connection.

3. The elbow slewing mechanism as claimed in claim 1, wherein: the elbow end fixing device (7) comprises a second telescopic cylinder (71), a cylinder fixing support (72) and an elbow end fixing ejector block (73), wherein the second telescopic cylinder (71) is obliquely arranged on the lower side of the rotary turntable (1), the bottom of the second telescopic cylinder (71) is fixedly connected with the rotary turntable (1) through the cylinder fixing support (72), and an elbow end fixing ejector block (73) is arranged on a cylinder arm of the second telescopic cylinder (71).

4. The elbow slewing mechanism as claimed in claim 1, wherein: the lower side of the rotary cylinder (4) on the rotary turntable (1) is provided with a plurality of elbow upper limiting stop rods (8) which can be matched with the elbow end fixing devices (7), and the elbow upper limiting stop rods (8) are arranged on the symmetry axes of the two elbow end fixing devices (7).

5. The elbow slewing mechanism as claimed in claim 1, wherein: the upper end of the elbow end fixing devices (7) on the two sides of the rotary turntable (1) is provided with an elbow end limiting baffle (9) which can be matched with the elbow end limiting baffle, and the elbow end limiting baffle (9) is obliquely arranged on the rotary turntable (1).

6. The elbow slewing mechanism as claimed in claim 1, wherein: actuating mechanism bottom plate (3) up end both sides be equipped with first spacing sensor (10), the spacing sensor of second (11) respectively, first spacing sensor (10), the spacing sensor of second (11) between be equipped with origin point sensor (12), first spacing sensor (10), the spacing sensor of second (11), origin point sensor (12) all set up towards gyration carousel (1), gyration carousel (1) on be equipped with respectively can with first spacing sensor (10), the spacing sensor of second (11), origin point sensor (12) complex first sensor metal separation blade (13), second sensor metal separation blade (14), third sensor metal separation blade (15).

7. The elbow slewing mechanism as claimed in claim 1, wherein: the driving mechanism bottom plate (3) bilateral symmetry be equipped with first safe hard limit stop (16), second safe hard limit stop (17), gyration carousel (1) on be equipped with can with first safe hard limit stop (16), second safe hard limit stop (17) complex carousel protruding piece (18).