CN217196259U

CN217196259U - Centering and aligning device for machining graphite electrode

Info

Publication number: CN217196259U
Application number: CN202123269537.2U
Authority: CN
Inventors: 朱小顺; 张根柱; 李灯建
Original assignee: Shandong Xuri Graphite New Material Technology Co ltd
Current assignee: Shandong Xuri Graphite New Material Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-16
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of graphite electrode processing devices, in particular to a centering and aligning device for graphite electrode machining, which comprises a main body, the bottom end of the main body is provided with a base, the main body is provided with a positioning mechanism, the positioning mechanism comprises a transmission shaft, a transmission shaft is arranged in the main body, two supporting seats are arranged in the main body, the supporting seats are rotationally connected with the transmission shaft, the middle part of the transmission shaft is fixedly connected with a worm wheel, the bottom end of the worm wheel is meshed with a worm, a driving motor is arranged in the main body, a motor shaft of the driving motor is connected with one end of the worm, two ends of the transmission shaft are respectively and fixedly connected with a gear, the top end and the bottom end of the gear are respectively provided with a fixing frame, the fixing frames are fixedly connected with the inner wall of the main body, and the fixing frames are connected with supporting arms in a sliding manner; can fix a position graphite electrode raw product automatically, avoid manual operation contact, the location is efficient, reduces the operation degree of difficulty.

Description

Centering and aligning device for machining graphite electrode

Technical Field

The utility model relates to a centering positioner specifically is a centering positioner for graphite electrode machine tooling belongs to graphite electrode processingequipment technical field.

Background

The graphite electrode is a high-temperature resistant graphite conductive material prepared by using petroleum coke and pitch coke as aggregates and coal pitch as an adhesive through the steps of raw material calcination, crushing and grinding, batching, kneading, molding, roasting, dipping, graphitization and machining, and is called an artificial graphite electrode (graphite electrode for short) and is different from a natural graphite electrode prepared by using natural graphite as a raw material.

The graphite electrode raw product needs drilling and thread turning in the machining process, and is heavy, the graphite electrode raw product is hoisted and fixed through a hoisting tool in the traditional method, the central position of the raw product is adjusted, the positioning effect is poor in the mode, manual auxiliary correction is needed, and the positioning difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centering positioner for graphite electrode machine tooling just in order to solve above-mentioned problem, can advance line location to graphite electrode raw product automatically, avoid the manual operation contact, fix a position efficiently, reduce the operation degree of difficulty.

The utility model achieves the above purpose through the following technical proposal, a centering and aligning device for graphite electrode machining, which comprises a main body, wherein the bottom end of the main body is provided with a base, the main body is provided with a positioning mechanism, the positioning mechanism comprises a transmission shaft, the main body is internally provided with the transmission shaft, the main body is internally provided with two supporting seats, the supporting seats are rotationally connected with the transmission shaft, the middle part of the transmission shaft is fixedly connected with a worm wheel, the bottom end of the worm wheel is meshed with a worm, the main body is internally provided with a driving motor, a motor shaft of the driving motor is connected with one end of the worm, two ends of the transmission shaft are respectively and fixedly connected with a gear, the top end and the bottom end of the gear are respectively provided with a fixing frame which is fixedly connected with the inner wall of the main body, the fixing frame is slidably connected with a supporting arm, and the supporting arm is fixedly connected with a rack, and one end of the supporting arm extends to the outside of the main body, the rack is meshed with the gear, the top end of the supporting arm is fixedly connected with an expansion frame, the expansion frame is connected with a plurality of contact wheels in a rotating mode, the top end of the fixing frame is provided with a supporting mechanism, and a processing module is installed on one side of the top end of the main body.

Preferably, the driving motor drives the worm wheel to rotate through the worm, and the transmission shaft drives the supporting arm to move through the gear and the rack.

Preferably, the support arm is U-shaped, and the expansion frame is C-shaped.

Preferably, the supporting mechanism comprises a limiting rod, the limiting rod is arranged on one of the fixing frames at the top end, the two ends of the limiting rod are fixedly connected to the inner wall of the main body, and two sliding blocks are connected between the limiting rod and the fixing frames in a sliding mode.

Preferably, be equipped with the piece that lifts on the gag lever post, lift a sliding connection main part, it rotates respectively between piece and two sliders to lift is connected with the bracing piece, two install the hydraulic stem between the bracing piece, the top of lifting the piece extends to the top outside of main part and the circular-arc mounting plate of top fixedly connected with.

The beneficial effects of the utility model are that: when the device is needed to position the graphite electrode raw product, firstly, a lifting appliance in a workshop is utilized to prevent the raw product from being placed on a supporting mechanism on a main body, so that the raw product is preliminarily arranged, the supporting mechanism is started to lift the raw product, the height of the raw product is close to the height of an expansion frame, so that the expansion frame can conveniently position the raw product, then, a driving motor is started, the driving motor drives a worm at one end to rotate, the worm drives a worm wheel to uniformly rotate in a meshing manner, the worm wheel drives gears at two ends to synchronously rotate through a transmission shaft, the gears are meshed with racks at the top end and the bottom end, the two supporting arms are synchronously driven by the gears to oppositely move along the direction of a fixing frame, then, the expansion frame at the top end is driven by the supporting arms to be close to the outer side of the raw product, the C-shaped expansion frame is better in radian when being attached to the raw product, the stress is uniform with the home, and the expansion frame is rotatably connected with a plurality of contact wheels, contact wheel laminating contact raw product's the outside, can find the raw product centre of a circle position automatically, start the processing module at last and process raw product, and then can fix a position graphite electrode raw product automatically, avoid the manual operation contact, the location is efficient, reduces the operation degree of difficulty.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the positioning mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the positioning mechanism and the supporting mechanism shown in FIG. 2;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 1.

In the figure: 1. the device comprises a main body, 2, a base, 3, a positioning mechanism, 31, a transmission shaft, 32, a supporting seat, 33, a driving motor, 34, a worm, 35, a worm wheel, 36, a gear, 37, a fixing frame, 38, a supporting arm, 39, a rack, 39a, an expansion frame, 39b, a contact wheel, 4, a supporting mechanism, 41, a limiting rod, 42, a sliding block, 43, a supporting rod, 44, a lifting block, 45, a placing plate, 46, a hydraulic rod, 5 and a processing module.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a centering and aligning device for machining a graphite electrode includes a main body 1, a base 2 is disposed at a bottom end of the main body 1, a positioning mechanism 3 is disposed on the main body 1, the positioning mechanism 3 includes a transmission shaft 31, the transmission shaft 31 is disposed inside the main body 1, two support seats 32 are mounted inside the main body 1, the support seats 32 are rotatably connected to the transmission shaft 31, a worm wheel 35 is fixedly connected to a middle portion of the transmission shaft 31, a worm 34 is engaged with a bottom end of the worm wheel 35, a driving motor 33 is mounted inside the main body 1, a motor shaft of the driving motor 33 is connected to one end of the worm 34, gears 36 are respectively fixedly connected to two ends of the transmission shaft 31, fixing frames 37 are respectively disposed at top and bottom ends of the gears 36, and the fixing frames 37 are fixedly connected to an inner wall of the main body 1, sliding connection has support arm 38 on the mount 37, fixedly connected with rack 39 on the support arm 38, just the one end of support arm 38 extends to the outside of main part 1, rack 39 and gear 36 mesh mutually, support arm 38's top fixedly connected with expands frame 39a, it has a plurality of contact wheels 39b to expand to rotate on the frame 39a, the top of mount 37 is equipped with supporting mechanism 4, processing module 5 is installed to the top one side of main part 1.

As a technical optimization scheme of the utility model, driving motor 33 drives worm wheel 35 through worm 34 and rotates, transmission shaft 31 drives support arm 38 through gear 36 and rack 39 and removes.

As a technical optimization of the present invention, the support arm 38 is u-shaped, and the expansion frame 39a is C-shaped.

As a technical optimization scheme of the utility model, supporting mechanism 4 includes gag lever post 41, is located one of them on top gag lever post 41 is established on mount 37, gag lever post 41's both ends fixed connection is on the inner wall of main part 1, sliding connection has two sliders 42 between gag lever post 41 and the mount 37.

As a technical optimization scheme of the utility model, be equipped with lifting block 44 on the gag lever post 41, lifting block 44 sliding connection main part 1, it is connected with bracing piece 43, two to rotate respectively between lifting block 44 and two sliders 42 install hydraulic stem 46 between the bracing piece 43, lifting block 44's top extends to the top outside of main part 1 and the circular-arc mounting plate 45 of top fixedly connected with.

When the utility model is used, when the device is needed to be used for positioning the graphite electrode raw product, firstly, the raw product is prevented from being placed on the placing plate 45 on the main body 1 by utilizing the lifting appliance in a workshop, so that the raw product is preliminarily placed, the hydraulic rod 46 is started, the hydraulic rod 46 contracts and pulls the two supporting rods 43 to be close to each other, so that the two sliders 42 are close to each other, the sliders 42 support the supporting rods 43, the combination of the hydraulic rod 46 and the two supporting rods 43 is in a classic triangular shape, the lifting and lifting block 44 is more stable, the placing plate 45 is pushed by the lifting block 44, the placing plate 45 raises the height of the raw product, the height position of the raw product close to the expansion frame 39a is enabled, thereby the expansion frame 39a is convenient to position the raw product, then the driving motor 33 is started, the driving motor 33 drives the worm 34 at one end to rotate, the worm 34 drives the worm wheel 35 to uniformly rotate in a meshing mode, worm wheel 35 drives the gear 36 synchronous revolution at both ends through transmission shaft 31, gear 36 meshes the rack 39 of top and bottom, utilize two support arms 38 of gear 39 synchronous drive to move along the 37 directions of mount in opposite directions, then the expansion frame 39a that support arm 38 drove the top is close to the outside of giving birth to the goods, the radian that is the expansion frame 39a laminating giving birth to the goods of C form is better, the atress is even with house, it is connected with a plurality of contact wheels 39b to rotate on the expansion frame 39, the outside of contact wheels 39b laminating contact giving birth to the goods, can pinpoint giving birth to goods centre of a circle position automatically, and then can fix a position graphite electrode giving birth to the goods automatically, avoid the manual operation contact, the location is efficient, reduce the operation degree of difficulty.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a centering school position device for graphite electrode machine tooling, includes main part (1), its characterized in that, the bottom of main part (1) is equipped with base (2), be equipped with positioning mechanism (3) on main part (1), positioning mechanism (3) include transmission shaft (31), the inside of main part (1) is equipped with transmission shaft (31), the internally mounted of main part (1) has two supporting seats (32), supporting seat (32) and transmission shaft (31) rotate to be connected, the middle part fixedly connected with worm wheel (35) of transmission shaft (31), the bottom meshing of worm wheel (35) has worm (34), the internally mounted of main part (1) has driving motor (33), the motor shaft and the worm (34) one end of driving motor (33) link together, the both ends difference fixedly connected with gear (36) of transmission shaft (31), the top and the bottom of gear (36) are equipped with mount (37) respectively, the inner wall of mount (37) fixed connection main part (1), sliding connection has support arm (38) on mount (37), fixedly connected with rack (39) on support arm (38), just the one end of support arm (38) extends to the outside of main part (1), rack (39) and gear (36) mesh mutually, the top fixedly connected with of support arm (38) expands frame (39a), it is connected with a plurality of contact wheels (39b) to rotate on expanding frame (39a), the top of mount (37) is equipped with supporting mechanism (4), processing module (5) are installed to top one side of main part (1).

2. A centering and aligning device for graphite electrode machining according to claim 1, characterized in that: the driving motor (33) drives the worm wheel (35) to rotate through the worm (34), and the transmission shaft (31) drives the supporting arm (38) to move through the gear (36) and the rack (39).

3. A centering and aligning device for graphite electrode machining according to claim 1, characterized in that: the support arm (38) is U-shaped, and the expansion frame (39a) is C-shaped.

4. A centering and aligning device for graphite electrode machining according to claim 1, characterized in that: the supporting mechanism (4) comprises a limiting rod (41), the limiting rod (41) is arranged on one of the top ends of the fixing frame (37), two ends of the limiting rod (41) are fixedly connected to the inner wall of the main body (1), and two sliding blocks (42) are connected between the limiting rod (41) and the fixing frame (37) in a sliding mode.

5. A centering and aligning device for graphite electrode machining according to claim 4, characterized in that: be equipped with on gag lever post (41) and lift piece (44), lift piece (44) sliding connection main part (1), it is connected with bracing piece (43) to rotate respectively between piece (44) and two slider (42) to lift, two install hydraulic stem (46) between bracing piece (43), the top of lifting piece (44) extends to the top outside of main part (1) and circular-arc mounting plate (45) of top fixedly connected with.