Heating device for insulating tube type bus production

Abstract

The utility model provides a heating device for insulating tubular busbar production, which belongs to the technical field of busbar production and comprises a heating table, a protective cover rotatably arranged on the side wall of the heating table, a wire placing groove arranged at the top of the heating table, a heating bin positioned below the wire placing groove and fixedly connected to the bottom of the heating table, and an electric heating bar arranged in an inner cavity of the heating bin. A self-aligning frame is arranged above the heating table, a calibration assembly used for adjusting the longitudinal position of the self-aligning frame is arranged on the heating table, the tubular busbar is fixed between the two rotating frames along with the two wire locking frames which move relatively, then the rotating frames drive the tubular busbar to continuously rotate through the rotating driving component, and the tubular busbar is fixed through the calibration assembly. And meanwhile, heating treatment is carried out through the electrical bar, so that the surface of the tubular bus sequentially passes through the heating bin, the outer wall of the tubular bus is uniformly heated, the heating treatment effect of the tubular bus is ensured, and the insulation quality of the tubular bus is further ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to busbar production technical field, concretely is a kind of heating device for insulating tubular busbar production. BACKGROUND

[0002] Pipe-shaped busbar is a kind of busbar product using copper pipe or aluminum alloy pipe as conductor, and outer insulation, pipe-shaped busbar adopts sealed shielding insulation mode, shell ground potential is zero, busbar surface electric field distribution is uniform, and electrical insulation performance is strong. It can be directly through cable trench and cable interlayer, in order to ensure the insulation effect of pipe-shaped busbar, usually surface is heated.

[0003] The related technology (publication number: CN218038691U) discloses a kind of heating device for insulating tubular busbar production, and the technical scheme disclosed in it is as follows: the length of two movable baffle covers and fixed baffle cover is changed by the relative movement of two mounting plates, to be adapted to the length of insulating tubular busbar, to facilitate heating distance adjustment, when hot air enters between two fixed baffle covers through air inlet hose, to concentrate heating on the outer wall of insulating tubular busbar, reduce heat waste.

[0004] In the above disclosed technical scheme, it is found that the related technology has the following problems: in the process of pipe-shaped busbar production heating, busbar is placed in heating area for processing, so that the surface of busbar is unevenly heated, thereby affecting the heating effect of pipe-shaped busbar, which will affect the quality of busbar, for this, we propose a new type of heating device for insulating tubular busbar production.

[0005] It should be noted that the information disclosed in the above background section is only used to enhance the understanding of the background section of the present application, and therefore can include information that does not constitute prior art known to those skilled in the art. INVENTION CONTENTS

[0006] The utility model aims at least to solve one of the technical problems existing in prior art or related technology, in order to solve the problem of pipe-shaped busbar heating in the above prior art, the utility model provides a kind of heating device for insulating tubular busbar production, adopts busbar end locking structure and reaches the effect of guaranteeing busbar uniform heating in combination with continuous rotation structure. Its specific technical scheme is as follows:

[0007] The utility model provides an insulating tube type busbar production heating device, including the heating platform, the side wall rotation of heating platform is provided with the protective cover, the top of heating platform is opened the line groove, the bottom of heating platform is fixedly connected with the heating bin below line groove, the inner chamber of heating bin is provided with electric heating stick, the above of heating platform is provided with the aligning frame, and the heating platform is provided with the calibration assembly for adjusting the longitudinal position of aligning frame, the lock line frame of relative movement is arranged between two aligning frames, and the inside of lock line frame is rotationally provided with the rotary frame.

[0008] In the above technical solution, the adjusting shaft is rotationally arranged between the two aligning frames, two-part threads with opposite threads and same pitches are formed on the outer wall of the adjusting shaft from both ends to the center, the outer wall of the adjusting shaft is symmetrically connected with the displacement seat through threads, and the displacement seat is fixedly installed on the side wall of the lock line frame.

[0009] A guide rod parallel to the adjusting shaft is arranged between the two aligning frames, a guide seat is sleeved on the outer wall of the guide rod, and the guide seat is fixedly installed on the side wall of the lock line frame.

[0010] The calibration assembly comprises a lead screw rotationally arranged on the top of the heating platform, an adjusting seat is threadedly connected to the outer wall of the lead screw, and the adjusting seat is fixedly installed on the side wall of one of the aligning frames.

[0011] A guide column parallel to the lead screw is arranged on the top of the heating platform, and the aligning frame is sleeved on the outside of the guide column.

[0012] The inside of the lock line frame is uniformly provided with a buffer member.

[0013] The buffer member comprises a movable rod penetrating the inner cavity of the lock line frame, a top piece is fixedly installed at the end of the movable rod on the inside, a limiting block is fixedly installed at the other end of the movable rod, an elastic piece is sleeved on the outside of the movable rod and arranged between the limiting block and the lock line frame, and the end of the movable rod on the inside of the lock line frame is longer than the rotary frame.

[0014] A lock cylinder is arranged on the protective cover, and a lock seat opposite to the lock cylinder is arranged on the heating platform.

[0015] The line groove is a cylindrical through groove.

[0016] Compared with the prior art, the insulating tube type busbar production heating device has the following advantages:

[0017] I. By the calibration component makes the two sides of the line slot adjusting frame can move up and down, by adjusting the position of the two adjusting frame, so that the center of the adjusting frame and the center of the pipe bus end relative, ensure that the pipe bus in the process of rotating heat will not interfere with the surrounding components, ensure the accuracy of the pipe bus in the line slot placement position, thereby improving the effect of pipe bus heating.

[0018] II. With the relative movement of the two wire locking frame, the pipe bus is fixed between the two rotating frame, and then the rotating drive member is driven to rotate the rotating frame and the pipe bus continuously, and the heating rod is heated at the same time, so that the surface of the pipe bus passes through the heating bin in turn, so that the outer wall of the pipe bus is uniformly heated, thereby ensuring the effect of pipe bus heating treatment, and further ensuring the insulation quality of the pipe bus.

[0019] III. When adjusting the distance between the two wire locking frames, the output shaft of the motor drives the adjusting shaft to rotate between the two fixed frames, so that the two wire locking frames drive the two rotating frames to move relative to each other, thereby fixing the pipe bus between the two rotating frames. According to the length of the pipe bus, the distance between the two rotating frames is adjusted, and then it can be applied to pipe buses of different lengths.

[0020] IV. In the process of rotating the adjusting shaft to move the two wire locking frames relative to each other, the wire locking frame simultaneously drives the guide seat to slide on the outer wall of the guide rod. By the guide rod parallel to the adjusting shaft, the stability of the moving direction of the wire locking frame is ensured, and the position deviation is avoided, thereby ensuring the stability of the pipe bus.

[0021] V. When fixing the pipe bus, the top piece at the end of the movable rod is in contact with the end of the pipe bus first as the two wire locking frames move relative to each other. The elastic deformation of the elastic piece increases the buffering effect between the pipe bus and the rotating frame, thereby avoiding damage to the pipe bus.

[0022] VI. After the protective cover is rotated and the heating table is closed, the protective cover drives the lock core to be inserted into the lock seat, and then the lock bolt is fixed, so that the pipe bus processing process is not disturbed by the external environment, thereby ensuring the effect of pipe bus heating. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structure diagram of the heating device for the production of the insulating pipe bus of the utility model.

[0024] Figure 2 It is a structure explosion diagram of the heating device for the production of the insulating pipe bus of the utility model.

[0025] Figure 3 It is Figure 2a local enlarged view of A in FIG.

[0026] Figure 4 for Figure 2 a local enlarged view of B in FIG.

[0027] wherein, Figures 1 to 4 the correspondence between the reference signs in the drawings and the component names is as follows: 1-heating table, 2-protective cover, 3-wire slot, 4-wire locking frame, 5-rotary frame, 6-aligning frame, 7-adjusting shaft, 8-displacement seat, 9-adjusting seat, 10-screw rod, 11-guide column, 12-fixing frame, 13-fixing plate, 14-rotary shaft, 15-adapter seat, 16-external thread, 17-guide seat, 18-guide rod, 19-locking seat, 20-lock core, 21-electric heating rod, 22-heating bin, 23-movable rod, 24-top piece, 25-elastic piece, 26-limiting block, 27-U-shaped frame. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] The specific implementation cases and the accompanying drawings will be described below. Figures 1-4 The present application will be further described, but the present application is not limited to these embodiments.

[0030] The heating device for insulating tube type busbar production comprises a heating table 1, and a protective cover 2 is rotationally arranged on the side wall of the heating table 1. Two mutually parallel fixing plates 13 are fixedly installed on the side wall of the heating table 1 vertically, bearings are embeddedly installed on the opposite surfaces of the two fixing plates 13, both ends of a rotary shaft 14 are embeddedly installed in the interiors of the two bearings, an adapter seat 15 is fixedly sleeved on the exterior of the rotary shaft 14 through an installation hole penetrating the inner cavity, and the adapter seat 15 is fixedly installed on the side wall of the protective cover 2, so that the protective cover 2 rotates with the rotary shaft 14, and the heating table 1 is opened and closed by rotating the protective cover 2.

[0031] The top of the heating table 1 is provided with a wire slot 3, and the wire slot 3 is transversely provided on the top of the heating table 1 and longitudinally penetrates the inner cavity of the heating table 1. The bottom of the heating table 1 is fixedly connected with a heating bin 22 located below the wire slot 3, and the inner cavity of the heating bin 22 is provided with an electric heating rod 21. The electric heating rod 21 is fixedly embedded in the inner part of the heating bin 22, and the electric heating rod 21 is electrically connected with an external power supply through a wire. The heating bin 22 is fixedly installed on the bottom of the heating table 1, and the heating bin 22 covers the bottom of the wire slot 3, so that the electric heating rod 21 can heat the tubular bus in the wire slot 3 through the heating bin 22 after being electrified.

[0032] The top of the heating table 1 is provided with a wire slot 3, and the wire slot 3 is transversely provided on the top of the heating table 1 and longitudinally penetrates the inner cavity of the heating table 1. The bottom of the heating table 1 is fixedly connected with a heating bin 22 located below the wire slot 3, and the inner cavity of the heating bin 22 is provided with an electric heating rod 21. The electric heating rod 21 is fixedly embedded in the inner part of the heating bin 22, and the electric heating rod 21 is electrically connected with an external power supply through a wire. The heating bin 22 is fixedly installed on the bottom of the heating table 1, and the heating bin 22 covers the bottom of the wire slot 3, so that the electric heating rod 21 can heat the tubular bus in the wire slot 3 through the heating bin 22 after being electrified.

[0033] Two wire locking frames 4 are arranged between the two wire locking frames 6 and can move relative to each other, and the inner side of the wire locking frame 4 is rotatably provided with a rotating frame 5. The two wire locking frames 4 between the two wire locking frames 6 can move relative to each other or face away from each other, and the tubular bus is fixed between the two wire locking frames 4 through the two wire locking frames 4 moving relative to each other, so as to ensure the stability of the tubular bus during the heating process. The wire locking frame 4 is provided with a rotating driving member for driving the rotating frame 5 to rotate. The rotating driving member includes a motor fixed on the wire locking frame 4, the motor drives one gear to rotate, and the other meshing gear drives the rotating shaft of the rotating frame 5 to rotate, the rotating shaft penetrates the wire locking frame 4 and drives the rotating frame 5 to rotate, so that the rotating frame 5 drives the tubular bus to continuously rotate in the wire slot 3, so as to uniformly heat the tubular bus.

[0034] With the two wire locking frames 4 moving relative to each other, the tubular bus is fixed between the two rotating frames 5, and then the rotating driving member drives the rotating frame 5 to continuously rotate the tubular bus, and at the same time, the electric heating rod 21 is used for heating treatment, so that the surface of the tubular bus sequentially passes through the heating bin 22, so that the outer wall of the tubular bus is uniformly heated, thereby ensuring the heating effect of the tubular bus, and further ensuring the insulation quality of the tubular bus.

[0035] The adjusting shaft 7 is rotatably arranged between the two aligning frames 6, and the fixed frame 12 is vertically and fixedly arranged on the top of each of the two aligning frames 6. The bearing is embedded on the opposite surface of the two fixed frames 12, and the two ends of the adjusting shaft 7 are respectively embedded in the inner part of the two bearings. The outer wall of the adjusting shaft 7 is provided with two external threads 16 with opposite threads and same pitches from the two ends to the center, and the displacement seat 8 is symmetrically and threadedly connected to the outer wall of the adjusting shaft 7 and fixedly arranged on the side wall of the wire locking frame 4. The two displacement seats 8 are respectively connected to the two external threads 16 of the adjusting shaft 7 through the threaded through holes penetrating the inner cavities. The motor is fixed on the surface of one of the fixed frames 12 through the machine cover, the output shaft of the motor penetrates the inner cavity of the fixed frame 12 and is fixedly connected to the corresponding end of the adjusting shaft 7, and the motor is electrically connected to the external power supply through the wires.

[0036] When the distance between the two wire locking frames 4 is adjusted to fix the tubular busbar, the output shaft of the motor drives the adjusting shaft 7 to rotate between the two fixed frames 12, so that the displacement seats 8 on the two external threads 16 of the adjusting shaft 7 respectively drive the two wire locking frames 4 to move relatively, so that the two wire locking frames 4 respectively drive the two rotating frames 5 to move relatively, so as to fix the tubular busbar between the two rotating frames 5. According to the length of the tubular busbar, the distance between the two rotating frames 5 is adjusted, and then it can be applied to busbars with different lengths.

[0037] The guide rod 18 parallel to the adjusting shaft 7 is arranged between the two aligning frames 6, the guide seat 17 is sleeved on the outer wall of the guide rod 18, and the guide seat 17 is fixedly arranged on the side wall of the wire locking frame 4. The support plate is vertically and fixedly arranged on the top of each of the two aligning frames 6, and the two ends of the guide rod 18 are respectively and vertically fixed on the opposite surfaces of the two support plates. The guide seat 17 is movably sleeved on the outer wall of the guide rod 18 through the through hole penetrating the inner cavity, so that the guide seat 17 is slidably attached to the outer wall of the guide rod 18.

[0038] During the rotation of the adjusting shaft 7 to move the two wire locking frames 4 relatively, the wire locking frame 4 drives the guide seat 17 to slide along the outer wall of the guide rod 18, and the guide rod 18 parallel to the adjusting shaft 7 ensures the stability of the moving direction of the wire locking frame 4, avoids the position deviation, and thus ensures the stability of the tubular busbar.

[0039] It is worth mentioning that the calibration assembly comprises a screw rod 10 arranged on the top of the heating table 1, and an adjusting seat 9 is threadedly connected to the outer wall of the screw rod 10, and the adjusting seat 9 is fixedly installed on the side wall of one of the two centering frames 6. A U-shaped frame 27 is vertically and fixedly installed on the position close to the edge of the heating table 1, bearings are embeddedly installed on the inner wall top of the U-shaped frame 27 and the top of the heating table 1, the two ends of the screw rod 10 are embeddedly installed in the two bearings, respectively, a motor is fixed through a machine cover on the top of the U-shaped frame 27, and the output shaft of the motor penetrates through the top of the U-shaped frame 27 and is fixedly connected with the corresponding end of the screw rod 10. The motor is electrically connected with the external power supply through wires.

[0040] The screw rod 10 is driven to rotate by the output shaft of the motor, so that the adjusting seat 9 threadedly connected to the outer wall of the screw rod 10 drives the centering frame 6 to move, and the centering frame 6 drives the tubular busbar fixed between the two rotating frames 5 to move. The center of the tubular busbar is moved to the position opposite to the center of the wire slot 3, so as to calibrate the position of the tubular busbar and the wire slot 3, and further ensure the effect of the heating treatment of the tubular busbar.

[0041] In addition, the top of the heating table 1 is provided with guide columns 11 parallel to the screw rod 10, and the centering frame 6 is sleeved on the outside of the guide columns 11. The guide columns 11 are vertically and fixedly installed on the four corners of the top of the heating table 1, and the two centering frames 6 are longitudinally provided with through holes, so that each centering frame 6 is slidably attached to the outer wall of the two guide columns 11 on the same side. The guide columns 11 parallel to the screw rod 10 ensure the accuracy of the position adjustment of the centering frame 6, so as to ensure the accuracy of the position adjustment of the tubular busbar.

[0042] The inner side of the wire locking frame 4 is uniformly provided with buffer members.

[0043] In addition, the buffer member comprises a movable rod 23 penetrating through the inner cavity of the wire locking frame 4, the end of the movable rod 23 located on the inner side is fixedly installed with a top piece 24, the other end of the movable rod 23 is fixedly installed with a limiting block 26, and the elastic piece 25 sleeved on the outside of the movable rod 23 is arranged between the limiting block 26 and the wire locking frame 4. The top piece 24 is semispherical, one end of the movable rod 23 extends to between the two wire locking frames 4 after penetrating through the inner cavity of the wire locking frame 4, and the other end of the movable rod 23 is fixedly connected with the limiting block 26 after penetrating through the wire locking frame 4. The elastic piece 25 can be a compression spring, the two ends of the elastic piece 25 are fixedly installed on the opposite surfaces of the wire locking frame 4 and the limiting block 26, respectively, and the elastic piece 25 is slidably attached to the outer wall of the movable rod 23. The end of the movable rod 23 located on the inner side of the wire locking frame 4 is longer than the rotating frame 5.

[0044] When the tubular busbar is fixed, the top piece 24 at the end of the movable rod 23 is first contacted with the end of the tubular busbar with the relative movement of the two wire locking frames 4, and the elastic deformation of the elastic piece 25 increases the buffering effect between the tubular busbar and the rotating frame 5, so as to avoid damaging the tubular busbar.

[0045] The lock cylinder 20 is arranged on the protective cover 2, and the lock seat 19 opposite to the lock cylinder 20 is arranged on the heating table 1. The protective cover 2 is made of transparent material, so that the processing of the tubular busbar can be observed, thereby facilitating the processing.

[0046] The locking bolt is threadedly connected to the lock seat 19, and after the heating table 1 is closed after the rotation of the protective cover 2, the lock cylinder 20 is inserted into the lock seat 19 by the protective cover 2, and then is fixed by the locking bolt, so that the processing of the tubular busbar is not disturbed by the external environment, thereby ensuring the heating effect of the tubular busbar.

[0047] Further, the wire arranging groove 3 is a cylindrical through groove. The wire arranging groove 3 is a horizontal cylinder, the longitudinal section of the wire arranging groove 3 is a semicircle, and the wire arranging groove 3 penetrates the inner cavity of the heating table 1. The arc-shaped inner wall ensures the adhesion of the circular busbar and the inner wall, thereby ensuring the stability of the heating process of the insulated busbar.

[0048] The working principle of the heating device for producing the insulated tubular busbar is as follows: first, the tubular busbar to be processed is arranged between the two rotating frames 5, and the output shaft of the motor drives the adjusting shaft 7 to rotate between the two fixed frames 12. The displacement seat 8 on the outer thread 16 of the two parts of the adjusting shaft 7 drives the two wire locking frames 4 to move relative to each other, so that the two wire locking frames 4 drive the two rotating frames 5 to move relative to each other, thereby fixing the tubular busbar between the two rotating frames 5.

[0049] Then, the output shaft of the motor drives the lead screw 10 to rotate, so that the adjusting seat 9 threadedly connected to the outer wall of the lead screw 10 drives the adjusting frame 6 to move, so that the adjusting frame 6 drives the tubular busbar fixed between the two rotating frames 5 to move, and moves the center of the tubular busbar to a position opposite to the center of the wire arranging groove 3.

[0050] Then, the electric heating rod 21 is electrified, and the rotating frame 5 drives the tubular busbar to continuously rotate through the rotating driving member, and the tubular busbar is heated by the electric heating rod 21, so that the surface of the tubular busbar sequentially passes through the heating bin 22, and the outer wall of the tubular busbar is uniformly heated.

[0051] In the description of the utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0052] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implying a number of the indicated technical features, so the features with "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0053] In the present application, unless otherwise expressly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0054] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heating device for producing an insulated tubular bus, comprising a heating table (1), a protective cover (2) is rotatably arranged on the side wall of the heating table (1), characterized in that: The top of the heating table (1) is provided with a wire placing groove (3), the bottom of the heating table (1) is fixedly connected with a heating bin (22) below the wire placing groove (3), the inner cavity of the heating bin (22) is provided with an electric heating rod (21), the top of the heating table (1) is provided with a centering frame (6), and the heating table (1) is provided with a calibration assembly for adjusting the longitudinal position of the centering frame (6), and the two centering frames (6) are provided with a wire locking frame (4) that moves relatively, and the inner side of the wire locking frame (4) is rotatably provided with a rotating frame (5).

2. The heating device for producing an insulated tubular busbar according to claim 1, characterized in that: Two adjusting shafts (7) are rotatably arranged between the two centering frames (6), two outer threads (16) with opposite threads and same pitches are formed in the outer wall of the adjusting shaft (7) from both ends to the center, the outer wall of the adjusting shaft (7) is symmetrically and threadedly connected with a displacement seat (8), and the displacement seat (8) is fixedly installed on the side wall of the wire locking frame (4).

3. The heating device for producing an insulated tubular busbar according to claim 2, characterized in that: Two guide rods (18) parallel to the adjusting shaft (7) are arranged between the two centering frames (6), the outer wall of the guide rod (18) is sleeved with a guide seat (17), and the guide seat (17) is fixedly installed on the side wall of the wire locking frame (4).

4. The heating device for producing an insulated tubular busbar according to claim 1, characterized in that: The calibration assembly comprises a lead screw (10) rotatably arranged on the top of the heating table (1), the outer wall of the lead screw (10) is threadedly connected with an adjusting seat (9), and the adjusting seat (9) is fixedly installed on the side wall of one of the centering frames (6).

5. The heating device for producing an insulated tubular busbar according to claim 4, characterized in that: The top of the heating table (1) is provided with a guide column (11) parallel to the lead screw (10), and the centering frame (6) is sleeved on the outside of the guide column (11).

6. The heating device for producing an insulated tubular busbar according to claim 1, characterized in that: The inner side of the wire locking frame (4) is uniformly provided with a buffer member.

7. The heating device for producing an insulated tubular busbar according to claim 6, characterized in that: The buffer member comprises a movable rod (23) penetrating the inner cavity of the wire locking frame (4), the end of the movable rod (23) on the inner side is fixedly installed with a top piece (24), the other end of the movable rod (23) is fixedly installed with a limiting block (26), an elastic piece (25) sleeved with the outside of the movable rod (23) is arranged between the limiting block (26) and the wire locking frame (4), and the end of the movable rod (23) on the inner side of the wire locking frame (4) is longer than the rotating frame (5).

8. The heating device for producing an insulated tubular busbar according to claim 1, characterized by: The protective cover (2) is provided with a lock cylinder (20), and the heating table (1) is provided with a lock seat (19) opposite to the lock cylinder (20).

9. The heating device for producing an insulated tubular busbar according to claim 1, characterized in that: The wire placing groove (3) is a cylindrical through groove.

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