阅读说明：本技术 一种利用锯床加工石墨接头锥面的装置 (Device for machining conical surface of graphite joint by using sawing machine ) 是由 刘志超 卢斌 刘宗魁 刘玉军 韩宝宏 于 2019-12-20 设计创作，主要内容包括：本发明提供了一种利用锯床加工石墨接头锥面的装置,包括中心架、夹持装置、基座和驱动装置,所述基座上端面竖直设置有中心架,所述基座下方安装有驱动装置,所述夹持装置与驱动装置传动连接,且所述夹持装置位于基座上方。其使用时,在中心架前方设置锯床,使得锯床倾斜基座方向设置,将石墨柱料固定在夹持装置上,同时使得石墨柱料穿过中心架,当启动夹持装置时,夹持装置带动石墨柱料转动,同时利用驱动装置使得夹持装置沿基座方向移动,使得石墨柱料向锯床方向进给,最终利用锯床加工出圆锥型接头。本发明结构简单,易于操作,通过锯床就可以加工出圆锥型接头,节约了设备成本,提高了企业效益。(The invention provides a device for processing a conical surface of a graphite joint by using a sawing machine, which comprises a central frame, a clamping device, a base and a driving device, wherein the central frame is vertically arranged on the upper end surface of the base, the driving device is arranged below the base, the clamping device is in transmission connection with the driving device, and the clamping device is positioned above the base. When the graphite column material clamping device is used, the sawing machine is arranged in front of the center frame, the sawing machine is arranged in the direction of the inclined base, the graphite column material is fixed on the clamping device, the graphite column material penetrates through the center frame, when the clamping device is started, the clamping device drives the graphite column material to rotate, meanwhile, the clamping device moves in the direction of the base through the driving device, the graphite column material is fed in the direction of the sawing machine, and finally the conical connector is machined through the sawing machine. The invention has simple structure and easy operation, can process the conical joint by the sawing machine, saves the equipment cost and improves the enterprise benefit.)

1. The device for machining the conical surface of the graphite joint by using the sawing machine is characterized by comprising a center frame (1), a clamping device (2), a base (3) and a driving device (4), wherein the center frame (1) is vertically arranged on the upper end surface of the base (3), the driving device (4) is installed below the base (3), the clamping device (2) is in transmission connection with the driving device (4), and the clamping device (2) is located above the base (3).

2. The device for machining the conical surface of the graphite joint by using the sawing machine as claimed in claim 1, wherein the base (3) comprises a base (31), two guide rails (32) and a through groove (33), the two guide rails (32) are arranged at the upper end of the base (31), the through groove (33) is arranged at the symmetrical line of the two guide rails (32), the through groove (33) is arranged at the upper end of the base (31), and the clamping device (2) is inserted into the through groove (33).

3. The device for machining the conical surface of the graphite joint by using the sawing machine as claimed in claim 2, wherein the clamping device (2) comprises a motor box (21), a chuck (22), a sliding plate (23), a slide carriage box (24) and a connecting piece (25), a driving motor is arranged in the motor box (21), an output shaft of the driving motor is in transmission connection with the chuck (22), the sliding plate (23) is fixedly arranged at the bottom end of the motor box (21), the sliding plate (23) is slidably arranged in the two guide rails (32), the bottom surface of the sliding plate (23) is fixedly connected with one end of the connecting piece (25), the other end of the connecting piece (25) is fixedly connected with the slide carriage box (24), and the slide carriage box (24) is sleeved on the driving device (4).

4. The device for machining the conical surface of the graphite joint by using the sawing machine as claimed in claim 3, wherein the driving device (4) comprises a fixing member (41), a lead screw (42) and a servo motor (43), the fixing member (41) is respectively arranged at the front end and the rear end of the base (31), the lead screw (42) is simultaneously inserted into the two fixing members (41), the lead screw (42) is in transmission connection with the output end of the servo motor (43), and the servo motor (43) is installed at the rear end of the base (31).

5. The device for machining the conical surface of the graphite joint by using the sawing machine as claimed in claim 4, wherein the center frame (1) comprises a frame body (11), support columns (12) and universal wheels (13), the frame body (11) is fixed on the top end of a base (31) in a threaded manner, three support columns (12) are uniformly arranged inside the frame body (11), one end of each support column (12) is fixedly connected with the frame body (11), and one end of each support column (12) is provided with a universal bead (13).

Technical Field

The embodiment of the invention relates to the technical field of machining, in particular to a device for machining a conical surface of a graphite joint by using a sawing machine.

Background

The graphite electrode is applied to an electronic arc melting furnace (short for electric arc furnace), because of the manufacturing and using requirements, the electrode used in practice is long, so a plurality of short electrodes are often connected through a conical graphite joint to form a required electrode rod, therefore, in order to enable the graphite column material to be smoothly connected with the graphite joint, the joint end part of the electrode is often required to be processed into a conical shape, in the prior art at present, the procedure is generally finished through a lathe, the labor intensity of workers is high during processing, the production efficiency is low, the specification is limited, and the processing precision and the surface roughness are difficult to meet the requirements of the steel-making industry.

Disclosure of Invention

Therefore, the embodiment of the invention provides a device for machining a conical surface of a graphite joint by using a sawing machine, which aims to solve the problems of high labor intensity and low production efficiency of workers caused by machining a graphite column material by using a lathe in the prior art.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the invention provides a device for processing a conical surface of a graphite joint by using a sawing machine, which comprises a central frame, a clamping device, a base and a driving device, wherein the central frame is vertically arranged on the upper end surface of the base, the driving device is arranged below the base, the clamping device is in transmission connection with the driving device, and the clamping device is positioned above the base.

Further, the base includes base, two guide rails and leads to the groove, the base upper end is provided with two guide rails, the line of symmetry department of two guide rails is provided with leads to the groove, just it sets up in the base upper end to lead to the groove, it is equipped with clamping device to lead to the interpolation of groove.

Further, clamping device includes motor case, chuck, slide, carriage apron case and connecting piece, the inside driving motor that is provided with of motor case, driving motor's output shaft and chuck transmission are connected, the fixed slide that is provided with of motor bottom of the case end, the slide slides and sets up in two guide rails, the bottom surface of slide and the one end fixed connection of connecting piece, the other end and the carriage apron case fixed connection of connecting piece, the carriage apron case is established on drive arrangement.

Furthermore, drive arrangement includes mounting, lead screw, servo motor, the front end of base and rear end respectively are provided with one the mounting, two the mounting is inserted simultaneously and is equipped with one the lead screw, the lead screw is connected with servo motor's output transmission, servo motor installs at the base rear end.

Further, the centre frame includes support body, support column and universal wheel, the top at the base is fixed to the support body spiro union, the support body is inside evenly to be provided with threely the support column, support column one end and support body fixed connection, universal pearl is installed to the one end of support column.

The embodiment of the invention has the following advantages:

according to the invention, the graphite column material is fixed through the chuck, the chuck is in transmission connection with the motor box, and meanwhile, the graphite column material passes through the center frame, so that the processing coaxiality of the graphite column material is further ensured, when the servo motor drives the screw rod to rotate, the clamping device feeds forwards, and the sawing machine in front of the base and the base are obliquely arranged, so that the graphite column material and the saw teeth are obliquely based, and the conical joint of the graphite column material can be processed through the sawing machine, therefore, the use of a lathe can be reduced, the labor intensity of workers is reduced, and the production efficiency of enterprises is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a perspective view of an apparatus for machining a tapered surface of a graphite contact by using a sawing machine according to an embodiment of the present invention;

FIG. 2 is a front view of an apparatus for machining a tapered surface of a graphite contact by a sawing machine according to an embodiment of the present invention;

FIG. 3 is a perspective view of a base of an apparatus for machining a tapered surface of a graphite contact by using a sawing machine according to an embodiment of the present invention;

FIG. 4 is a perspective view of a clamping device of an apparatus for machining a tapered surface of a graphite contact by using a sawing machine according to an embodiment of the present invention;

in the figure: 1, a center frame; 11, a frame body; 12 support columns; 13 universal wheels; 2, a clamping device; 21 a motor box; 22 a chuck; 23, a sliding plate; 24 slide carriage box; 25 connecting elements; 3, a base; 31 a base; 32 two guide rails; 33 through grooves; 4 a driving device; 41 a fixing member; 42 a lead screw; 43 servo motor.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the invention provides a device for processing a conical surface of a graphite joint by using a sawing machine, which comprises a central frame 1, a clamping device 2, a base 3 and a driving device 4, wherein the central frame 1 is vertically arranged on the upper end surface of the base 3, a graphite column material is sleeved in the central frame 1, the driving device 4 is arranged below the base 3, the clamping device 2 is in transmission connection with the driving device 4, the driving device 4 drives the graphite column material to rotate through the clamping device 2, and the clamping device 2 is positioned above the base 3. The gripping device 2 is movable in the direction of the base 3.

According to a specific embodiment of the present invention, the base 3 includes a base 31, two guide rails 32 and a through groove 33, the two guide rails 32 are disposed at the upper end of the base 31, the two guide rails 32 serve as a guide and reduce friction force, so as to facilitate movement of the base 31, the through groove 33 is disposed at a symmetrical line of the two guide rails 32, the through groove 33 is disposed at the upper end of the base 31, and the clamping device 2 is inserted into the through groove 33.

According to a specific embodiment of the present invention, the clamping device 2 includes a motor box 21, a chuck 22, a sliding plate 23, a slide carriage box 24 and a connecting member 25, a driving motor is disposed inside the motor box 21, an output shaft of the driving motor is in transmission connection with the chuck 22, so that the chuck 22 can rotate, the sliding plate 23 is fixedly disposed at the bottom end of the motor box 21, the sliding plate 23 is slidably disposed in the two guide rails 32, further, the sliding plate 23 is embedded in the two guide rails 32, and the guide rails can play a role of reducing resistance while guiding the sliding plate 23. The bottom surface of the sliding plate 23 is fixedly connected with one end of a connecting piece 25, the other end of the connecting piece 25 is fixedly connected with a slide carriage box 24, and the slide carriage box 24 is sleeved on the driving device 4.

According to a specific embodiment of the present invention, the driving device 4 includes a fixing member 41, a screw rod 42, and a servo motor 43, the fixing member 41 is respectively disposed at the front end and the rear end of the base 31, the screw rod 42 is simultaneously inserted into two of the fixing members 41, the screw rod 42 is in transmission connection with an output end of the servo motor 43, and the servo motor 43 is mounted at the rear end of the base 31. Since the screw rod 42 is inserted into the carriage 24, the carriage 24 and the screw rod 42 form a screw pair, when the screw rod 42 rotates, the clamping device 2 can move along the two guide rails 32 under the driving of the carriage 24.

According to a specific embodiment provided by the present invention, the center frame 1 includes a frame body 11, support columns 12 and universal wheels 13, the frame body 11 is screwed and fixed on the top end of the base 31, three support columns 12 are uniformly arranged inside the frame body 11, one end of each support column 12 is fixedly connected with the frame body 11, and one end of each support column 12 is provided with a universal bead 13. The graphite column material is inserted in the center of the frame body 11, and when the clamping device 2 drives the graphite column material to rotate, because the universal beads 13 are in contact with the side surface of the graphite column material, the graphite column material is prevented from jumping when the graphite column material rotates.

The application process of the embodiment of the invention is as follows:

when the graphite column material clamping device is used, the graphite column material penetrates through the center frame 1, meanwhile, the chuck 22 is used for clamping the graphite column material, a sawing machine needs to be arranged in front of the device before the device is started, the placing position of the sawing machine is inclined to the length direction of the graphite column material, when the clamping device 2 feeds forwards under the action of the driving device 4, the graphite column material is in contact with saw teeth of the sawing machine, meanwhile, the end part of the graphite column material can be machined to be conical due to the rotation of the graphite column material, and then the graphite column material can be connected together through the graphite joint.

The graphite column material end machining device is simple in structure and convenient to use, the end machining device is not suitable for machining the end of a graphite column material by a machine tool, the labor intensity of workers is reduced, and the production efficiency of enterprises is improved.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.