Graphite electrode automatic turnover device

Abstract

The utility model provides an automatic graphite electrode turnover device which comprises a machining table, and U-shaped mounting frames, connecting cylinders, driving modules, pressing and fixing screw rods, connecting internal threads, fixing pressing plates, screwing handles, first fixing frames, first telescopic push rods and first supporting frames are arranged at the left side end and the right side end of the top of the machining table in the front-back direction respectively. A movable supporting module is arranged at the right end of the machining table. According to the automatic turnover device for the graphite electrode, the basic requirement for turnover adjustment of the graphite electrode can be met, and the graphite electrode to be clamped and fixed before machining and the graphite electrode which is not clamped and fixed after machining can be conveniently lifted and fixed through the auxiliary supporting structure; and a user can rapidly and conveniently carry out feeding and discharging, so that the use requirements of people are better met.

Description

Technical Field

[0001] The utility model belongs to the technical field, and particularly relates to an automatic graphite electrode turning device. Background Art

[0002] In the process of processing graphite electrodes, it is usually necessary to use a flipping device to flip and adjust the graphite electrodes. Although the existing automatic flipping device for graphite electrodes can meet the basic needs of flipping the graphite electrodes, it is usually not provided with an auxiliary fixing structure for lifting the graphite electrodes. Therefore, the user needs to lift and fix the graphite electrodes before using the flipping structure to clamp and fix the graphite electrodes and after releasing the flipping structure to clamp and fix the graphite electrodes. Therefore, it will bring great inconvenience to people's use, and will also affect the convenience and efficiency of processing the graphite electrodes, and cannot fully meet people's use needs. Utility Model Content

[0003] In view of this, the utility model aims to overcome the shortcomings of the prior art and provides an automatic graphite electrode flipping device, which can not only meet the basic needs of flipping and adjusting the graphite electrode, but also can conveniently lift and fix the graphite electrode to be clamped and fixed before processing and the graphite electrode to be unclamped and fixed after processing through an auxiliary supporting structure, so that users can load and unload materials quickly and conveniently, thereby better meeting people's usage needs.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a graphite electrode automatic turning device, including a processing table, the left and right side ends of the top of the processing table are respectively provided with U-shaped mounting frames along the front and rear directions, the tops of the two mounting frames are respectively provided with connecting cylinders through bearings to rotate in the left and right directions, and the mounting frame on the left is also provided with a driving module for rotating and driving the corresponding connecting cylinder, a pressing screw is transversely screwed in the connecting cylinder on the right along the left and right directions, and a connecting internal thread matched with the connecting external thread on the outer side of the pressing screw is provided on the inner side wall of the connecting cylinder on the right, and the inner side ends of the connecting cylinder on the left and the pressing screw are respectively provided with fixed pressing plates, and the outer end of the pressing screw is also provided with a twist handle, a U-shaped first fixing frame located on the inner side of the corresponding mounting frame is vertically provided at the left end of the top of the processing table, a first telescopic push rod is vertically provided on the top of the first fixing frame, and the upper end of the output shaft of the first telescopic push rod is provided with a first supporting frame matched with the fixed pressing plate and having an arc-shaped inner side wall, and a movable supporting module is provided at the right end of the processing table.

[0005] As a further improvement of the utility model, the mobile support module includes a U-shaped second fixed frame which is respectively arranged on the front and rear sides of the right end of the top of the processing table along the left and right directions, and the tops of the two second fixed frames are respectively provided with linear slides running along the left and right directions. A fixed plate is commonly arranged between the slide seats of the two linear slides, and a second telescopic push rod is vertically arranged on the fixed plate. The upper end of the output shaft of the second telescopic push rod is provided with a second support frame which is adapted to the fixed pressure plate and has an arc-shaped inner wall.

[0006] As a further improvement of the utility model, the driving module includes a driving motor horizontally arranged on the left side wall of the top of the mounting frame on the left side, a driving pulley is arranged on the output shaft of the driving motor, a driven pulley matching the driving pulley is arranged on the left end of the connecting cylinder on the left side, and a transmission belt is arranged between the driving pulley and the driven pulley.

[0007] As a further improvement of the utility model, a first fixing cylinder which is clamped and fixed to the output shaft of the first telescopic push rod is provided at the bottom of the first support frame, and a first fixing bolt for connecting and fixing the output shaft of the first telescopic push rod is provided on the first fixing cylinder, and a first threaded fixing hole which is compatible with the first fixing bolt is provided on the output shaft of the first telescopic push rod.

[0008] As a further improvement of the utility model, a second fixing cylinder is provided at the bottom of the second support frame, and a second fixing bolt is provided on the second fixing cylinder for connecting and fixing the output shaft of the second telescopic push rod. A second threaded fixing hole is provided on the output shaft of the second telescopic push rod, which is compatible with the second fixing bolt.

[0009] As a further improvement of the utility model, a first guide rod is provided at the bottom of the first support frame at the front and rear sides of the first telescopic push rod, and a first guide cylinder is provided through the top of the first fixing frame and is plugged and fixed to the first guide rod.

[0010] As a further improvement of the utility model, a second guide rod is provided at the bottom of the second support frame at the front and rear sides of the second telescopic push rod, and a second guide cylinder is provided through the top of the second fixing frame and is plugged and fixed with the second guide rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] First, when the graphite electrode needs to be clamped and fixed, the slide seats of the two linear slides can be synchronously moved left and right according to the axial length of the graphite electrode, so that the fixed plate, the second telescopic push rod, and the second support frame can be moved left and right, so that the position of the second support frame is adapted to the right end of the graphite electrode; then the graphite electrode can be placed on the first support frame and the second support frame, and the graphite electrode is supported by the first support frame and the second support frame; then the output shafts of the first telescopic push rod and the second telescopic push rod can be synchronously extended upward by the moving length, so that the first support frame and the second support frame can be moved upward, and the graphite electrode can be moved to a position adapted to the two fixed pressure plates, and then the right side connecting tube can be stopped from rotating, and the pressing screw can be screwed and rotated with respect to the connecting tube, and the position of the right side fixed pressure plate can be adjusted by the pressing screw, so that the two fixed pressure plates are respectively in contact with the two ends of the graphite electrode, so that the graphite electrode is clamped and fixed, and then After that, the two connecting cylinders, the two fixed pressure plates and the graphite electrode can be rotated and adjusted through the driving module; after completing the processing of the graphite electrode, the pressing screw can be reversely twisted by the twist handle to release the clamping fixation of the graphite electrode by the fixed pressure plate, but the graphite electrode can continue to be auxiliary supported by the first support frame and the second support frame, and then the output shafts of the first telescopic push rod and the second telescopic push rod can be synchronously shortened downward by a certain length, so that the graphite electrode moves downward by a certain distance, and then the graphite electrode can be removed from the first support frame and the second support frame; because the graphite electrode can be auxiliary supported by the first telescopic push rod, the second telescopic push rod, the first support frame and the second support frame before the graphite electrode is fixed by the two fixed pressure plates and after the clamping fixation of the graphite electrode is released, the user does not need to spend time and effort to support and fix the graphite electrode, which allows the user to conveniently load and unload materials and better meet people's usage needs.

[0013] Secondly, by simply starting the driving motor, the two connecting cylinders, the pressing screw, the two fixed pressure plates and the graphite electrode can be rotated through the cooperation of the driving pulley, the driven pulley and the transmission belt.

[0014] Third, through the cooperation of the first fixing tube, the first fixing bolt and the first threaded fixing hole, the output shaft of the first telescopic push rod and the first support frame can be flexibly fixed; through the cooperation of the second fixing tube, the second fixing bolt and the second threaded fixing hole, the output shaft of the second telescopic push rod and the second support frame can be flexibly fixed.

[0015] Fourthly, through the cooperation of the first guide rod and the first guide cylinder, the first support frame can be prevented from being easily skewed and deviated due to non-vertical forces, thereby preventing the first telescopic push rod from being easily damaged; through the cooperation of the second guide rod and the second guide cylinder, the second support frame can be prevented from being easily skewed and deviated due to non-vertical forces, thereby preventing the second telescopic push rod from being easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the bearing, mounting frame, connecting tube, fixed pressure plate and driving module of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the first fixing frame, the first telescopic push rod, the first supporting frame, the first fixing cylinder, the first fixing bolt, the first guide rod, and the first guide cylinder of the utility model;

[0020] Figure 4 It is a schematic structural diagram of the fixing plate, the second telescopic push rod, the second support frame, the second fixing cylinder, the second fixing bolt, the second guide rod and the second guide cylinder of the utility model.

[0021] In the figure: 101, processing table; 102, bearing; 103, mounting frame; 104, connecting cylinder; 105, pressing screw; 106, twist handle; 107, first fixed frame; 108, first telescopic push rod; 109, first support frame; 110, fixed pressure plate; 201, second fixed frame; 202, linear slide; 203, fixed plate; 204, second telescopic push rod; 205, second support frame; 301, driving motor; 302, driving pulley; 303, driven pulley; 304, transmission belt; 401, first fixed cylinder; 402, first fixing bolt; 403, second fixed cylinder; 404, second fixing bolt; 405, first guide rod; 406, first guide cylinder; 407, second guide rod; 408, second guide cylinder. DETAILED DESCRIPTION

[0022] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0023] like Figure 1 , 2 As shown, a graphite electrode automatic flipping device includes a processing table 101, and the left and right side ends of the top of the processing table 101 are respectively provided with U-shaped mounting frames 103 along the front-back direction, and the tops of the two mounting frames 103 are respectively provided with connecting cylinders 104 that are rotatable along the left and right directions through bearings 102. A driving module for rotating the corresponding connecting cylinder 104 is also provided on the left mounting frame 103. A pressing screw 105 is transversely screwed in the left and right directions in the connecting cylinder 104 on the right. The inner side wall of the connecting cylinder 104 on the right is provided with a connecting external thread that is suitable for the outer side of the pressing screw 105. The connecting tube 104 on the left and the inner end of the pressing screw 105 are respectively provided with a fixed pressure plate 110, and the outer end of the pressing screw 105 is also provided with a twist handle 106. A U-shaped first fixing frame 107 located on the inner side of the corresponding mounting frame 103 is vertically arranged at the left end of the top of the processing table 101, and a first telescopic push rod 108 is vertically arranged on the top of the first fixing frame 107. A first supporting frame 109 with an arc-shaped inner wall that is compatible with the fixed pressure plate 110 is provided on the upper end of the output shaft of the first telescopic push rod 108. A movable supporting module is provided at the right end of the processing table 101.

[0024] like Figure 1 As shown, the mobile support module includes a U-shaped second fixed frame 201 which is respectively arranged on the front and rear sides of the right end of the top of the processing table 101 along the left and right directions, and the tops of the two second fixed frames 201 are respectively provided with linear slides 202 running along the left and right directions, and a fixed plate 203 is commonly arranged between the slide seats of the two linear slides 202, and a second telescopic push rod 204 is vertically arranged on the fixed plate 203, and the upper end of the output shaft of the second telescopic push rod 204 is provided with a second support frame 205 which is adapted to the fixed pressure plate 110 and has an arc-shaped inner wall.

[0025] like Figure 1 , 2 As shown, the driving module includes a driving motor 301 disposed transversely on the left side wall of the top of the mounting frame 103 on the left side, a driving pulley 302 is disposed on the output shaft of the driving motor 301, a driven pulley 303 matching the driving pulley 302 is disposed on the left end of the connecting cylinder 104 on the left side, and a transmission belt 304 is disposed between the driving pulley 302 and the driven pulley 303. By simply starting the driving motor 301, the two connecting cylinders 104, the pressing screw 105, the two fixed pressing plates 110 and the graphite electrode can be rotated through the cooperation of the driving pulley 302, the driven pulley 303 and the transmission belt 304.

[0026] like Figure 3As shown, a first fixing cylinder 401 which is clamped and fixed to the output shaft of the first telescopic push rod 108 is provided at the bottom of the first support frame 109, and a first fixing bolt 402 which is used to connect and fix the output shaft of the first telescopic push rod 108 is provided on the first fixing cylinder 401, and a first threaded fixing hole which is compatible with the first fixing bolt 402 is provided on the output shaft of the first telescopic push rod 108.

[0027] like Figure 4 As shown, the bottom of the second support frame 205 is provided with a second fixing cylinder 403 that is clamped and fixed with the output shaft of the second telescopic push rod 204, and the second fixing cylinder 403 is provided with a second fixing bolt 404 for connecting and fixing the output shaft of the second telescopic push rod 204, and the output shaft of the second telescopic push rod 204 is provided with a second threaded fixing hole that matches the second fixing bolt 404. Through the cooperation of the first fixing cylinder 401, the first fixing bolt 402, and the first threaded fixing hole, the output shaft of the first telescopic push rod 108 and the first support frame 109 can be flexibly fixed; through the cooperation of the second fixing cylinder 403, the second fixing bolt 404, and the second threaded fixing hole, the output shaft of the second telescopic push rod 204 and the second support frame 205 can be flexibly fixed.

[0028] When the graphite electrode needs to be clamped and fixed, the slide seats of the two linear slides 202 can be moved left and right synchronously according to the axial length of the graphite electrode, so that the fixed plate 203, the second telescopic push rod 204, and the second support frame 205 can be moved left and right, so that the position of the second support frame 205 is adapted to the right end of the graphite electrode; then the graphite electrode can be placed on the first support frame 109 and the second support frame 205, and the graphite electrode is supported by the first support frame 109 and the second support frame 205; then the output shafts of the first telescopic push rod 108 and the second telescopic push rod 204 can be extended upward synchronously The length of movement causes the first support frame 109 and the second support frame 205 to move upward, and the graphite electrode is moved to a position compatible with the two fixed pressure plates 110. Then, the connection tube 104 on the right side can be stopped from rotating, and the pressing screw 105 can be screwed and rotated on the connection tube 104. The position of the fixed pressure plate 110 on the right side is adjusted by the pressing screw 105, so that the two fixed pressure plates 110 are respectively in contact with the two ends of the graphite electrode, thereby clamping and fixing the graphite electrode. After that, the two connection tubes 104, the two fixed pressure plates 110, and the graphite electrode can be rotated and adjusted through the driving module.

[0029] After completing the processing of the graphite electrode, the pressing screw 105 can be reversely twisted by the screw handle 106 to release the clamping fixation of the graphite electrode by the fixed pressing plate 110, but the graphite electrode can continue to be auxiliary supported by the first support frame 109 and the second support frame 205, and then the output shafts of the first telescopic push rod 108 and the second telescopic push rod 204 can be synchronously shortened downward by a certain length, so that the graphite electrode moves downward by a certain distance, and then the graphite electrode can be removed from the first support frame 109 and the second support frame 205; because the graphite electrode can be auxiliary supported by the first telescopic push rod 108, the second telescopic push rod 204, the first support frame 109, and the second support frame 205 before the graphite electrode is fixed by the two fixed pressing plates 110 and after the clamping fixation of the graphite electrode is released, the user does not need to spend time and effort to support and fix the graphite electrode, which allows the user to conveniently load and unload materials and better meet people's usage needs.

[0030] According to another embodiment of the present invention, Figure 3 , 4 As shown, the bottom of the first support frame 109 is also provided with a first guide rod 405 located at the front and rear sides of the first telescopic push rod 108, and the top of the first fixed frame 107 is penetrated with a first guide cylinder 406 that is plugged and fixed with the first guide rod 405. The bottom of the second support frame 205 is also provided with a second guide rod 407 located at the front and rear sides of the second telescopic push rod 204, and the top of the second fixed frame 201 is penetrated with a second guide cylinder 408 that is plugged and fixed with the second guide rod 407. Through the cooperation of the first guide rod 405 and the first guide cylinder 406, the first support frame 109 can be prevented from being easily skewed and offset by a non-vertical force, thereby preventing the first telescopic push rod 108 from being easily damaged; through the cooperation of the second guide rod 407 and the second guide cylinder 408, the second support frame 205 can be prevented from being easily skewed and offset by a non-vertical force, thereby preventing the second telescopic push rod 204 from being easily damaged.

[0031] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A graphite electrode automatic turning device, comprising a processing table (101), characterized in that: The left and right side ends of the top of the processing table (101) are respectively provided with U-shaped mounting frames (103) along the front-back direction, and the tops of the two mounting frames (103) are respectively provided with connecting cylinders (104) rotatably arranged along the left-right direction through bearings (102), and the left mounting frame (103) is also provided with a driving module for driving the corresponding connecting cylinder (104) to rotate, and a pressing screw (105) is transversely screwed in the right connecting cylinder (104) along the left-right direction, and a connecting internal thread matched with the connecting external thread on the outside of the pressing screw (105) is provided on the inner side wall of the right connecting cylinder (104), and the left connecting cylinder (104) is provided with a connecting internal thread matched with the connecting external thread on the outside of the pressing screw (105). A fixed pressure plate (110) is respectively arranged at the inner end of the pressing screw (104) and the pressing screw (105), and a screw handle (106) is also arranged at the outer end of the pressing screw (105). A U-shaped first fixing frame (107) located inside the corresponding mounting frame (103) is vertically arranged at the left end of the top of the processing table (101), a first telescopic push rod (108) is vertically arranged at the top of the first fixing frame (107), and a first supporting frame (109) which is matched with the fixed pressure plate (110) and has an arc-shaped inner wall is arranged at the upper end of the output shaft of the first telescopic push rod (108), and a movable supporting module is arranged at the right end of the processing table (101).

2. The graphite electrode automatic turning device according to claim 1, characterized in that: The mobile support module comprises a U-shaped second fixed frame (201) which is respectively arranged on the front and rear sides of the right end of the top of the processing table (101) along the left and right directions, and the tops of the two second fixed frames (201) are respectively provided with linear slides (202) running along the left and right directions, and a fixed plate (203) is commonly arranged between the slide seats of the two linear slides (202), and a second telescopic push rod (204) is vertically arranged on the fixed plate (203), and the upper end of the output shaft of the second telescopic push rod (204) is provided with a second support frame (205) which is adapted to the fixed pressure plate (110) and has an arc-shaped inner wall.

3. The automatic graphite electrode turning device according to claim 2, characterized in that: The driving module comprises a driving motor (301) which is laterally arranged on the left side wall of the top of the mounting frame (103) on the left side, a driving pulley (302) is arranged on the output shaft of the driving motor (301), a driven pulley (303) which is matched with the driving pulley (302) is arranged on the left side end of the connecting cylinder (104) on the left side, and a transmission belt (304) is arranged between the driving pulley (302) and the driven pulley (303).

4. The automatic graphite electrode turning device according to claim 3, characterized in that: A first fixing tube (401) is provided at the bottom of the first support frame (109) and is fixedly connected to the output shaft of the first telescopic push rod (108); a first fixing bolt (402) is provided on the first fixing tube (401) and is used to connect and fix the output shaft of the first telescopic push rod (108); and a first threaded fixing hole that is compatible with the first fixing bolt (402) is provided on the output shaft of the first telescopic push rod (108).

5. The automatic graphite electrode turning device according to claim 4, characterized in that: A second fixing cylinder (403) is provided at the bottom of the second support frame (205) and is fixedly connected to the output shaft of the second telescopic push rod (204); a second fixing bolt (404) is provided on the second fixing cylinder (403) for connecting and fixing the output shaft of the second telescopic push rod (204); and a second threaded fixing hole matched with the second fixing bolt (404) is provided on the output shaft of the second telescopic push rod (204).

6. The graphite electrode automatic turning device according to claim 5, characterized in that: The bottom of the first support frame (109) is also provided with a first guide rod (405) located at the front and rear sides of the first telescopic push rod (108), and the top of the first fixed frame (107) is penetrated by a first guide tube (406) plugged and fixed to the first guide rod (405).

7. The automatic graphite electrode turning device according to claim 6, characterized in that: The bottom of the second support frame (205) is also provided with a second guide rod (407) located at the front and rear sides of the second telescopic push rod (204), and the top of the second fixed frame (201) is penetrated by a second guide cylinder (408) plugged and fixed to the second guide rod (407).

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