Bar pulse current auxiliary accurate heating device
Technical Field
The utility model belongs to the technical field of metal bar production equipment, and particularly relates to a bar pulse current auxiliary accurate heating device.
Background
The material forming and processing industry is an important component of the manufacturing industry, the material forming and processing technology is also an important content of the advanced manufacturing technology, and the material forming and processing technology is widely applied to the on-line and bar preparation and production process, wherein in order to reduce the internal stress of the on-line and bar, a pulse current auxiliary accurate heating device is generally adopted to uniformly heat the on-line and bar so as to improve the quality of the on-line and bar.
Through retrieving, publication number CN220926877U, application date 2023.03.30 discloses a wire rod pulse current auxiliary heating and aftertreatment equipment, including pinch roll, conductive wheel support, hydraulic clamping mechanism, pulse current generation and power on device, a plurality of groups of conductive wheels are built-in to the conductive roller support, separate by the insulating block between each group of conductive wheel, conductive wheel support corresponds each and all leaves the circular telegram interface in order to switch on pulse current to conductive wheel department, conductive wheel support outside is linked with the pneumatic cylinder through the hinge, thereby reach conductive wheel clamp line, rod realization even circular telegram and reduce line, rod residual stress, improve the basal body organization, promote the purpose of comprehensive properties.
However, the following drawbacks still exist in practical use:
The wire rod pulse current auxiliary heating and post-processing equipment is used for pressing and clamping the wire rod through the conductive wheel to heat the wire rod, and in the mode, a worker cannot adjust the size of the conductive wheel according to the size of the heated wire rod when in use, so that the application range is smaller;
2. The wire rod pulse current auxiliary heating and post-treatment equipment heats the rod through the conductive wheels fixed on two sides when in use, and the heat quantity of the middle part of the conductive wheels is higher than that of the upper side and the lower side in the mode, so that uneven heating of the outer walls around the rod can be caused, and the accurate heating effect is affected. Therefore, we provide a bar pulse current auxiliary accurate heating device for solving the above problems.
Disclosure of utility model
The utility model aims to provide a bar pulse current auxiliary accurate heating device, the positions of a plurality of different conductive wheels on the periphery of the outer wall of a rotary drum can be adjusted by arranging an adjusting component, so that workers can conveniently and rapidly adjust the conductive wheels with different sizes according to the diameter size of a bar body, the adjustment is rapid and convenient, the application range is wide, the conductive wheels on the outer side of the outer wall of the bar body are driven to rotate by using a circulating driving component, the purpose that the middle part of the conductive wheel uniformly rotates to uniformly heat the outer wall of the bar body is achieved, and the accurate heating effect of the bar body is improved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a bar pulse current auxiliary accurate heating device, which comprises a base and a round frame arranged on the upper surface of the base, wherein a rotary groove is formed in the center of the upper surface of the base, a bar body is placed in the center of the inside of the round frame, U-shaped frames are arranged on two sides of the outer wall of the bar body, an adjusting component is arranged in each U-shaped frame, and a circulating driving component is arranged in each rotary groove;
The adjusting component comprises a servo motor and a driving disc arranged on an output shaft of the servo motor, and a driven disc is arranged on one side of the driving disc;
The circulation driving assembly comprises an asynchronous motor and a driving wheel arranged on an output shaft of the asynchronous motor, and driven wheels are arranged on two sides above the driving wheel.
The utility model is further provided with the auxiliary rollers which are uniformly and alternately arranged in the rotary groove along the circumferential direction, and the inner walls of the two sides of the round frame are provided with the fixing plates.
The utility model is further provided that the front end and the rear end of the outer wall of the fixed plate are respectively provided with an electric push rod, and the telescopic ends of the electric push rods are arranged at the front end and the rear end of the outer wall of the U-shaped frame.
The utility model is further provided that a gear on the outer wall of the driving disk is meshed with a gear on the outer wall of the driven disk, and an adjusting shaft is arranged at the center of the end face of the rear end of the driven disk.
The utility model is further arranged that the bearing of the rear end of the adjusting shaft penetrating through one side of the front end face of the U-shaped frame is connected with the bearing of one side of the rear end face of the inner part of the U-shaped frame, and a rotary drum is sleeved outside the outer wall of the adjusting shaft.
The utility model is further provided with the structure that the outer side of the outer wall of the rotary drum is fixedly connected with the connecting plates at even intervals along the circumferential direction, and the outer wall of the connecting plates is provided with the insulating blocks at even intervals from front to back.
The utility model is further provided with conductive wheels uniformly arranged on the outer wall of the connecting plate at intervals from front to back, and the insulating blocks and the conductive wheels are alternately arranged.
The utility model is further provided with a driving wheel which is connected with the outer walls of the driven wheels at the two sides above through belt transmission, and a driving shaft is arranged at the center of the end face of the rear end of the driven wheel.
The utility model is further arranged that the other end of the driving shaft penetrates through a bearing on the front end surface of the rotary groove and is connected with a bearing on the rear end surface of the inside of the rotary groove, and the driving roller is sleeved outside the outer wall of the driving shaft.
The utility model has the following beneficial effects:
According to the utility model, the servo motor is arranged to drive the rotary drum to rotate, so that the positions of a plurality of different conductive wheels on the periphery of the outer wall of the rotary drum can be adjusted, the rotary drum is suitable for bar bodies with different sizes, workers can conveniently and rapidly adjust the conductive wheels with different sizes according to the diameter sizes of the bar bodies, the rotary drum is rapid and convenient to adjust, time and labor are saved, the working efficiency is high, the application range is wide, and the problems that the wire bar pulse current auxiliary heating and post-treatment equipment is used for pressing and clamping bars for heating through the conductive wheels, and the workers cannot adjust the sizes of the conductive wheels according to the sizes of heated bars in the mode, so that the application range is small are solved.
According to the utility model, the circulating driving assembly is arranged, the driving rollers at two sides are driven by the operation of the asynchronous motor to synchronously rotate, so that the purpose of driving the upper round frame to rotate is realized, the conductive wheel at the outer side of the outer wall of the bar body is driven to rotate, the purpose of uniformly heating the outer wall of the bar body by uniformly rotating the middle part of the conductive wheel is achieved, the accurate heating effect of the bar body is improved, and the problems that the bar is heated by the conductive wheels fixed at two sides when the wire bar pulse current auxiliary heating and post-treatment equipment is used, and the heat quantity of the middle part of the conductive wheel is higher than that of the upper side and the lower side in the mode, so that the outer wall around the bar is heated unevenly, and the accurate heating effect is affected are solved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a bar pulse current assisted precision heating device.
Fig. 2 is a cross-sectional view of a bar pulse current assisted precision heating apparatus.
Fig. 3 is a structural view of the base.
Fig. 4 is a structural view of the fixing plate and the U-shaped frame.
Fig. 5 is a block diagram of an adjustment assembly.
Fig. 6 is a block diagram of the endless drive assembly.
In the drawings, the list of components represented by the various numbers is as follows:
The device comprises a 1-base, a 101-rotating groove, 102-auxiliary rollers, 103-round frames, 104-fixed plates, 104 a-electric push rods, 105-U-shaped frames, 106-bar bodies, 2-adjusting components, 201-servo motors, 201 a-driving disks, 202-adjusting shafts, 202 a-driven disks, 203-rotating drums, 204-connecting plates, 204 a-insulating blocks, 205-conductive wheels, 3-circulating driving components, 301-asynchronous motors, 301 a-driving wheels, 302-belts, 303-driving shafts, 303 a-driven wheels and 303 b-driving rollers.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Detailed description of the preferred embodiments
Referring to fig. 1 to 5, the utility model relates to a bar pulse current auxiliary accurate heating device, which comprises a base 1 and a round frame 103 arranged on the upper surface of the base 1, wherein a rotary groove 101 is arranged at the center of the upper surface of the base 1, a bar body 106 is arranged at the center of the inside of the round frame 103, U-shaped frames 105 are arranged on two sides of the outer wall of the bar body 106, an adjusting component 2 is arranged in the U-shaped frames 105, the adjusting component 2 comprises a servo motor 201 and a driving disc 201a arranged on an output shaft of the servo motor, and a driven disc 202a is arranged on one side of the driving disc 201 a.
Specifically, the auxiliary roller 102 is installed in the rotation groove 101 along the even interval rotation of circumferencial direction, the fixed plate 104 is all installed to the both sides inner wall of circle frame 103, electric putter 104a is all installed to both ends around the fixed plate 104 outer wall, electric putter 104 a's flexible end is installed both ends around the outer wall of U type frame 105, the gear on the driving plate 201a outer wall is connected with the gear engagement on the driven plate 202a outer wall, the regulating spindle 202 is installed to the rear end terminal surface central point of driven plate 202a, the bearing that the rear end of regulating spindle 202 runs through U type frame 105 front end terminal surface one side is connected with the bearing of U type frame 105 inside rear end face one side, the outer wall outside cover of regulating spindle 202 is equipped with rotary drum 203, evenly spaced fixedly connected with connecting plate 204 along the circumferencial direction in the outer wall outside of rotary drum 203, the outer wall of connecting plate 204 is evenly spaced from front to back and is installed the insulating piece 204a, electrically conductive wheel 205 is installed to the outer wall of connecting plate 204 evenly spaced from front to back, and set up alternately between insulating piece 204a and electrically conductive wheel 205.
Further, the auxiliary roller 102 plays an auxiliary rotating role on the round frame 103, the electric push rod 104a can be used for pushing the U-shaped frame 105 to move to adjust the position, the cross section of the rotating groove 101 is arc-shaped, and as the gear on the outer wall of the driving disc 201a is meshed with the gear on the outer wall of the driven disc 202a, the driven disc 202a is driven to rotate when the driving disc 201a rotates, the driven disc 202a rotates to enable the adjusting shaft 202 on the inner wall of the driven disc to rotate, the rotating drum 203 on the outer wall of the driven disc is enabled to rotate, four connecting plates 204 are arranged, and conductive wheels 205 with different sizes are arranged on each connecting plate 204.
Before heating the bar body 106, the conductive wheels 205 with different sizes are adjusted according to the diameter of the bar body 106, the servo motor 201 is started, the servo motor 201 operates to drive the driving disc 201a to rotate, and the gear on the outer wall of the driving disc 201a is meshed with the gear on the outer wall of the driven disc 202a, so that when the driving disc 201a rotates, one side of the driven disc 202a is driven to rotate, the adjusting shaft 202 on the rear end face of the driven disc 202a rotates, the rotating drum 203 on the outer wall of the adjusting shaft 202 is driven to rotate by the rotating shaft 202, and the positions of the conductive wheels 205 with different sizes are adjusted through the connecting plate 204, so that the conductive wheels 205 with different sizes are adjusted by workers according to the diameter of the bar body 106, the adjustment is fast and convenient, time and labor are saved, the working efficiency is high, and the application range is wide.
Second embodiment
Referring to fig. 3 and 6, on the basis of the first embodiment, unlike the first embodiment, a circulation driving assembly 3 is provided, the circulation driving assembly 3 includes an asynchronous motor 301 and a driving wheel 301a mounted on an output shaft thereof, and driven wheels 303a are disposed on two sides above the driving wheel 301a, so that the problems that the conventional wire rod pulse current auxiliary heating and post-processing device heats the rod through conductive wheels fixed on two sides during use, and the heat quantity of the middle part of the conductive wheels is higher than that of the upper and lower sides in this way, so that uneven heating of the outer walls around the rod can be caused, and the accurate heating effect is affected are solved.
Specifically, the driving wheel 301a is in transmission connection with the outer walls of the driven wheels 303a on the two sides above through a belt 302, a driving shaft 303 is installed at the center of the end face of the rear end of the driven wheel 303a, the other end of the driving shaft 303 penetrates through a bearing on the end face of the front end of the rotary groove 101 to be connected with a bearing on the rear end face inside the rotary groove 101, and a driving roller 303b is sleeved outside the outer wall of the driving shaft 303.
Further, the asynchronous motor 301 operates to drive the driving wheel 301a to rotate, and the driven wheels 303a on the two sides above can be synchronously operated under the action of the belt 302, and the driving shaft 303 and the driving roller 303b on the outer wall thereof can be rotated by the driven wheels 303a, and then the circular frame 103 can be driven to rotate under the action of the auxiliary roller 102.
The operation process of this embodiment is that the bar body 106 to be heated is conveyed by the external pinch roller, and the bar body 106 is placed in the adjacent conductive wheels 205 on two sides, then the bar body 106 is heated by the external power supply, the wires and the like, and in the process of conveying and heating the bar body 106 by the external pinch roller and the conductive wheels 205, the asynchronous motor 301 is started, the output shaft of the asynchronous motor 301 rotates to drive the driving wheel 301a to rotate, and the outer wall of the driving wheel 301a is connected with the outer wall of the driven wheels 303a on two sides above by the belt 302 in a transmission way, so that the driven wheels 303a on two sides above are driven by the belt 302 when the driving wheel 301a rotates, the driving shaft 303b on the outer wall of the driving shaft 303 is driven to rotate by the rotation of the driven wheels 303a, and the round frame 103 above is driven to rotate by the action of the auxiliary roller 102, thereby the conductive wheels 205 on the outer side of the outer wall of the bar body 106 are driven to rotate, the middle part of the conductive wheels 205 is uniformly rotated to uniformly heat the outer wall of the bar body 106, and the accurate heating effect of the bar body 106 is improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.