Heat shrink tube heating device based on high-frequency induction heating

Abstract

The utility model relates to the technical field of heat shrink tubes, and discloses a heat shrink tube heating device based on high-frequency induction heating, which comprises a machine table and a heating table arranged opposite to the machine table, and a high-frequency heating coil is arranged on the top surface of the heating table; the moving seat is movably connected to the top face of the machine table, a containing groove used for containing the metal rod is formed in the top face of the moving seat, a height adjusting assembly is arranged on the machine table, and the adjusting end of the height adjusting assembly is connected with the moving seat so that the center of the metal rod can be correspondingly matched with the center of the high-frequency heating coil; the clamping plate is slidably connected above the moving seat, a lifting part is arranged on the moving seat, the lifting end of the lifting part is connected with the clamping plate, and the clamping plate is matched with the moving seat to clamp the metal rod; and the driving piece is arranged on the machine table, and the driving end of the driving piece is connected with the moving base so that the moving base can move in the axial direction of the high-frequency heating coil. The working quality of the high-frequency heating heat shrink tube can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat shrink tube technical field especially relates to a kind of heat shrink tube heating device based on high-frequency induction heating. BACKGROUND

[0002] Traditional heat shrink process is generally by heat gun to the heat shrink sleeve on metal rod heating, and its heating efficiency is lower, and in prior art such as the heat shrink device of heat shrink tube based on high-frequency induction heating with the publication No.CN219968577U, metal rod is placed on the sliding module, and the efficiency of heat shrink processing is improved by high-frequency heating coil circumferentially fast heating to metal rod.

[0003] However, since the prior art is to place metal rod on the sliding module, the connection between metal rod and sliding module is unstable, and when heating operation is carried out, metal rod is moved by sliding module, which is easy to cause the position of metal rod extending into high-frequency heating coil to deviate, resulting in uneven heating of heat shrink tube, in addition, metal rod is placed on the sliding block, and since there is no structure for adjusting the height of the sliding block, the staff cannot accurately and effectively correspond the center of metal rod to high-frequency heating coil, and the distance between coil and heat shrink tube is different, which can cause uneven heating of heat shrink tube, and affect the quality of heat shrink processing. Therefore, a heat shrink tube heating device based on high-frequency induction heating is urgently needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of heat shrink tube heating device based on high-frequency induction heating to solve the problems existing in the prior art, and can improve the working quality of high-frequency heating heat shrink tube.

[0005] To achieve the above object, the utility model provides the following scheme: the utility model provides a kind of heat shrink tube heating device based on high-frequency induction heating, comprising:

[0006] Machine table, and heating table opposite to the machine table, the top surface of the heating table is provided with high-frequency heating coil;

[0007] Movable seat, movably connected to the top surface of the machine table, the movable seat top surface is provided with the placement slot for placing metal rod, the machine table is provided with height adjustment assembly, the adjustment end of the height adjustment assembly is connected with the movable seat, so that the center of the metal rod is matched with the center of the high-frequency heating coil;

[0008] Clamp plate, slidingly connected above the movable seat, the movable seat is provided with lifting piece, the lifting end of the lifting piece is connected with the clamp plate, and the clamp plate is matched with the movable seat to clamp the metal rod;

[0009] A driving member is arranged on the machine table, and a driving end of the driving member is connected with the moving seat to move the moving seat along the high-frequency heating coil in the axial direction.

[0010] Preferably, the height adjusting assembly comprises:

[0011] Four adjusting plates are distributed around the moving seat, and the adjusting plates penetrate the moving seat in the vertical direction. The moving seat is in sliding connection with the adjusting plates. A sliding block is arranged directly below the moving seat. A driving end of the driving member is connected with the sliding block. The bottom end of the adjusting plate is fixedly connected with the sliding block.

[0012] A cushion plate is arranged between the moving seat and the sliding block and abuts against the moving seat and the sliding block respectively. The cushion plate has an adjustable thickness.

[0013] A locking member is arranged on the moving seat. A locking end of the locking member is connected with the adjusting plate to make the moving seat slide or be fixed relative to the adjusting plate.

[0014] Preferably, the locking member comprises:

[0015] At least two locking bolts are threadedly connected on one side of the moving seat. The locking bolts extend into one side of the moving seat and abut against or do not contact the adjacent adjusting plate.

[0016] Preferably, the adjusting plate has an L-shaped structure. The recesses of the four adjusting plates are directed to the center of the moving seat. The four adjusting plates are matched between the moving seat and the sliding block to define an adjusting interval. The cushion plate is clamped in the adjusting interval.

[0017] Preferably, the lifting member comprises:

[0018] A pair of air cylinders are oppositely arranged on both sides of the placing groove. The bottom end of the air cylinder is fixedly connected with the moving seat. The piston end of the air cylinder extends upward in the vertical direction and is fixedly connected with the clamping plate.

[0019] Preferably, the driving member comprises:

[0020] A driving motor is fixedly connected on the side of the machine table away from the heating table. A sliding groove is formed in the top surface of the machine table. A screw rod is connected in the sliding groove. The output shaft of the driving motor is coaxially fixedly connected with the screw rod. The sliding block is in sliding connection in the sliding groove, and the sliding block is threadedly sleeved on the screw rod.

[0021] Preferably, the machine table further comprises:

[0022] A material guiding table is arranged between the machine table and the heating table. A material guiding groove is formed in the top surface of the material guiding table. The material inlet of the material guiding groove is in communication with the machine table. An inclined edge is formed on the side of the machine table close to the material guiding table and inclined downward.

[0023] The material receiving box is arranged on both sides of the material guide groove, and the material guide groove is provided with a discharge port communicated with the material receiving box.

[0024] Preferably, the utility model also comprises:

[0025] The heat insulation plate is fixed to one side of the heating table close to the material guide table, the heat insulation plate is arranged above the material guide groove, and the high-frequency heating coil is fixed to the top surface of the heat insulation plate.

[0026] The utility model discloses the following technical effects:

[0027] In the technical scheme, the metal rod is placed on the moving seat, the height of the moving seat is adjusted through the height adjusting assembly, the center of the metal rod placed on the moving seat can effectively correspond to the center of the high-frequency heating coil, the clamping plate is arranged on the moving seat, the clamping plate is lifted through the lifting piece, the metal rod is clamped and fixed, the metal rod can be accurately and stably inserted into the center of the high-frequency heating coil, the heating uniformity of the high-frequency heating coil on the heat shrink tube is guaranteed, the heat shrink processing work quality is improved, in addition, the moving seat is driven and controlled through the driving piece, the moving seat moves along the axis direction of the high-frequency heating coil, the metal rod is conveniently inserted into or out of the high-frequency heating coil, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed to be used in the embodiment will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without the creative labor.

[0029] Figure 1 It is the position relation diagram of the machine table and the heating table in the utility model;

[0030] Figure 2 It is the position relation diagram of the high-frequency heating coil and the moving seat in the utility model;

[0031] Figure 3 It is the connection relation diagram of the moving seat and the clamping plate in the utility model;

[0032] Figure 4 It is the position relation diagram of the cushion plate and the adjusting plate in the utility model;

[0033] 1, machine table; 2, heating table; 3, high-frequency heating coil; 4, moving seat; 5, clamping plate; 6, adjusting plate; 7, pad; 8, locking bolt; 9, air cylinder; 10, rubber pad; 11, drive motor; 12, screw; 13, sliding block; 14, material guide table; 15, material collecting box; 16, heat insulation plate; 17, controller. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be described clearly and completely 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 work fall within the scope of the present application.

[0035] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, clear and easy to understand, the present application will be described in further detail below with reference to the drawings and specific embodiments.

[0036] Referring to Figures 1-4 The present application provides a heat shrink tube heating device based on high-frequency induction heating, comprising:

[0037] A machine table 1 and a heating table 2 arranged opposite to the machine table 1, the heating table 2 is provided with a high-frequency heating coil 3 on the top surface;

[0038] A moving seat 4 movably connected to the top surface of the machine table 1, the moving seat 4 is provided with a placing groove for placing a metal rod on the top surface, the machine table 1 is provided with a height adjusting assembly, the adjusting end of the height adjusting assembly is connected to the moving seat 4, so that the center of the metal rod is matched with the center of the high-frequency heating coil 3;

[0039] A clamping plate 5 slidably connected above the moving seat 4, the moving seat 4 is provided with a lifting piece, the lifting end of the lifting piece is connected to the clamping plate 5, and the clamping plate 5 is clamped with the moving seat 4 to fix the metal rod;

[0040] A driving piece arranged on the machine table 1, the driving end of the driving piece is connected to the moving seat 4, so that the moving seat 4 moves along the axis of the high-frequency heating coil 3.

[0041] In the technical solution, the metal rod is placed on the moving seat 4, and the height of the moving seat 4 is adjusted by the height adjusting assembly, so that the center of the metal rod placed on the moving seat 4 can effectively correspond to the center of the high-frequency heating coil 3. The clamping plate 5 is arranged on the moving seat 4, and the clamping plate 5 is lifted and lowered by the lifting piece, so as to clamp and fix the metal rod, so that the metal rod can be inserted into the center of the high-frequency heating coil 3 in an accurate and stable position, and the uniformity of the high-frequency heating coil 3 on the heat shrink tube is guaranteed, the heat shrink processing work quality is improved, and in addition, the driving piece is used to drive and control the moving seat 4 to move along the axis direction of the high-frequency heating coil 3, so as to conveniently drive the metal rod to be inserted into or out of the high-frequency heating coil 3, and the work efficiency is improved.

[0042] Specifically, the heating table 2 is provided with a controller 17, the high-frequency heating coil 3 is connected with the controller 17 in power supply, and the high-frequency heating coil 3 is fixed relative to the heating table 2. The controller 17 is turned on and off to supply power, so that the high-frequency heating coil 3 generates a thermoelectric effect to heat.

[0043] Further, the height adjusting assembly comprises:

[0044] Four adjusting plates 6 are distributed around the moving seat 4, the adjusting plate 6 penetrates the moving seat 4 in the vertical direction, the moving seat 4 is slidably connected with the adjusting plate 6, a sliding block 13 is arranged below the moving seat 4, the driving end of the driving piece is connected with the sliding block 13, and the bottom end of the adjusting plate 6 is fixedly connected with the sliding block 13.

[0045] A pad 7 is arranged between the moving seat 4 and the sliding block 13 and abuts against the moving seat 4 and the sliding block 13 respectively, and the pad 7 has an adjustable thickness.

[0046] A locking piece is arranged on the moving seat 4, and the locking end of the locking piece is connected with the adjusting plate 6, so that the moving seat 4 is slidably connected or fixed relative to the adjusting plate 6.

[0047] The four adjusting plates 6 slidably support the moving seat 4, and the moving seat 4 is slidably connected with the adjusting plate 6, so that the height of the moving seat 4 can be adjusted in the vertical direction, so that the center of the metal rod in the placing groove corresponds to the center of the high-frequency heating coil 3. The pad 7 with adjustable thickness is used to fixedly support the moving seat 4, so as to guarantee the fixing stability of the moving seat 4 after height adjustment, and prevent the moving seat 4 from deviating during movement.

[0048] In addition, the moving seat 4 and the adjusting plate 6 are locked and fixed by the locking piece, which can further improve the connection strength between the moving seat 4 and the adjusting rod and enhance the fixing stability.

[0049] Specifically, when adjusting the height of the moving seat 4, a laser is emitted by a laser emitter (not shown in the figure) along the center of the high-frequency heating coil 3 towards the side end face of the metal rod, and the height of the moving seat 4 is adjusted so that the laser point is located at the axis of the metal rod. This is a conventional technique and will not be described in detail.

[0050] Further, the locking member comprises:

[0051] At least two locking bolts 8 are threadedly connected to one side of the moving seat 4, and the locking bolts 8 extend into one side of the moving seat 4 and abut against or do not contact the adjacent adjusting plate 6.

[0052] By rotating the locking bolt 8, in the case where the locking bolt 8 is threadedly connected to the moving seat 4, the locking bolt 8 extends into the moving seat 4 and abuts against the adjusting plate 6, thereby fixing the moving seat 4 and the adjusting plate 6, and when sliding the moving seat 4, the locking bolt 8 only needs to be loosened.

[0053] Further, the adjusting plate 6 has an L-shaped structure, the recesses of the four adjusting plates 6 face the center of the moving seat 4, the four adjusting plates 6 are fitted between the moving seat 4 and the sliding block 13 to define an adjusting interval, and the spacer plate 7 is clamped in the adjusting interval.

[0054] By distributing the four L-shaped adjusting plates 6 towards the center of the moving seat 4, the four adjusting plates 6 enclose a square adjusting interval, and by clamping the spacer plate 7 in the adjusting interval, the spacer plate 7 is relatively fixed with the moving seat 4 and the sliding block 13, and it can be understood that when the height of the moving seat 4 needs to be adjusted, the spacer plate 7 can extend into the adjusting interval through the gap between the adjusting plates 6.

[0055] Further, the lifting member comprises:

[0056] A pair of air cylinders 9 are oppositely distributed on both sides of the placement groove, the bottom end of the air cylinder 9 is fixedly connected to the moving seat 4, and the piston end of the air cylinder 9 extends vertically upwards and is fixedly connected to the clamping plate 5.

[0057] The clamping plate 5 is lifted by the air cylinder 9, and by moving the clamping plate 5 and the moving seat 4 towards each other, the metal rod can be effectively fixed on the moving seat 4.

[0058] Specifically, the bottom end of the clamping plate 5 is provided with a clamping groove, and a rubber pad 10 is fixedly connected to the bottom surface of the clamping groove, so as to improve the contact friction between the clamping plate 5 and the metal rod and ensure stable fixation of the metal rod.

[0059] Further, the driving member comprises:

[0060] A driving motor 11 is fixedly connected to one side of the machine table 1 away from the heating table 2, a sliding groove is formed in the top surface of the machine table 1, a screw rod 12 is connected in the sliding groove, the output shaft of the driving motor 11 is coaxially fixedly connected to the screw rod 12, a sliding block 13 is slidably connected in the sliding groove, and the sliding block 13 is threadedly sleeved on the screw rod 12.

[0061] The driving motor 11 drives the screw rod 12 to rotate, the sliding block 13 connected with the screw rod 12 is slid along the sliding groove, the moving seat 4 is fixed relative to the sliding block 13 by the adjusting plate 6, the metal rod on the moving seat 4 is driven to move towards the high-frequency heating coil 3.

[0062] Further, it further comprises:

[0063] The material guiding table 14 is placed between the machine table 1 and the heating table 2, the top surface of the material guiding table 14 is provided with a material guiding groove, the material guiding groove is communicated with the machine table 1, and the side of the machine table 1 close to the material guiding table 14 is provided with an inclined edge which is inclined downward;

[0064] The material collecting box 15 is placed on both sides of the material guiding groove, and the material guiding groove is provided with a discharging port communicated with the material collecting box 15 on both sides.

[0065] The material guiding table 14 is arranged between the machine table 1 and the heating table 2, after the heating of the heat shrink tube on the metal rod is completed, the driving motor 11 drives the moving seat 4 to move reversely, the metal rod is lifted out of the high-frequency heating coil 3, the clamping plate 5 is lifted by the air cylinder 9, the metal rod loses the clamping effect, and can directly fall into the material guiding groove under the action of gravity and enter the material collecting box 15 to be collected, so that the working efficiency is effectively improved.

[0066] Further, it further comprises:

[0067] The heat insulation plate 16 is fixed to the side of the heating table 2 close to the material guiding table 14, the heat insulation plate 16 is arranged above the material guiding groove, and the high-frequency heating coil 3 is fixed to the top surface of the heat insulation plate 16.

[0068] The heat insulation plate 16 is fixed to the heating table 2 and arranged above the material guiding groove, so that the residual heat of the high-frequency heating coil 3 does not affect the metal rod and the heat shrink tube in the material guiding groove, the processing quality is improved, and it can be understood that the heat insulation plate 16 is provided with a gap between the machine table 1, so that the metal rod can slide along the inclined edge and enter the material guiding groove to collect the metal rod.

[0069] The working principle of the heat shrink tube heating device based on high-frequency induction heating is as follows:

[0070] Put the metal rod into the placing groove, fix the metal rod on the moving seat 4 by lowering the clamping plate 5 by the air cylinder 9, according to the axial position of the metal rod, correspond the center of the high-frequency heating coil 3 with the axial center of the metal rod by sliding the lifting moving seat 4, then fill the gasket 7 between the moving seat 4 and the sliding block 13, and fix the moving seat 4 and the adjusting plate 6 by screwing the locking bolt 8, finally start the driving motor 11 to rotate the screw rod 12, slide the sliding block 13 and move the moving seat 4 towards the high-frequency heating coil 3, make the metal rod and the heat shrink tube extend into the high-frequency heating coil 3 for heating, after the heating is finished, reverse the driving motor 11 to make the metal rod extend out of the high-frequency heating coil 3, then lift the clamping plate 5 by the air cylinder 9, so that the metal rod falls into the material guiding groove.

[0071] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0072] The above-described embodiments are only preferred modes of the present application, and do not limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those skilled in the art without departing from the design spirit of the present application should fall within the protection scope of the present application.

Claims

1. A heat shrink tube heating device based on high frequency induction heating, characterized by, Include: Machine table (1), and the heating table (2) is opposite to the machine table (1), the top surface of the heating table (2) is provided with high-frequency heating coil (3); Movable seat (4), movably connected to the top surface of the machine table (1), the top surface of the movable seat (4) is provided with a placing slot for placing metal rods, the machine table (1) is provided with a height adjusting assembly, and the adjusting end of the height adjusting assembly is connected with the movable seat (4), so that the center of the metal rod corresponds with the center of the high-frequency heating coil (3) and matches. Clamp plate (5), slidingly connected above the movable seat (4), the movable seat (4) is provided with a lifting piece, the lifting end of the lifting piece is connected with the clamp plate (5), and the clamp plate (5) is clamped with the movable seat (4) to clamp the metal rod. Driving piece, provided on the machine table (1), the driving end of the driving piece is connected with the movable seat (4), so that the movable seat (4) moves along the axis of the high-frequency heating coil (3).

2. The heat shrink tube heating apparatus based on high-frequency induction heating according to claim 1, characterized by, The height adjusting assembly comprises: Four adjusting plates (6) are distributed around the movable seat (4), the adjusting plates (6) penetrate the movable seat (4) in the vertical direction, the movable seat (4) is slidably connected with the adjusting plates (6), the movable seat (4) is provided with a sliding block (13) below, the driving end of the driving piece is connected with the sliding block (13), and the bottom end of the adjusting plate (6) is fixedly connected with the sliding block (13). The pad (7) is arranged between the movable seat (4) and the sliding block (13) and abuts against the movable seat (4) and the sliding block (13) respectively, and the pad (7) has an adjustable thickness. Locking piece, provided on the movable seat (4), the locking end of the locking piece is connected with the adjusting plate (6), so that the movable seat (4) slides or is fixed relative to the adjusting plate (6).

3. The heat shrink tube heating apparatus based on high-frequency induction heating according to claim 2, characterized by, The locking piece comprises: At least two locking bolts (8) are threadedly connected on one side of the movable seat (4), and the locking bolts (8) extend into one side of the movable seat (4) and abut against or do not contact the adjacent adjusting plate (6).

4. The heat shrink tube heating apparatus based on high-frequency induction heating according to claim 2, characterized by: The adjusting plate (6) is L-shaped structure, the recesses of the four adjusting plates (6) are towards the center of the movable seat (4), the four adjusting plates (6) are matched between the movable seat (4) and the sliding block (13) to define an adjusting interval, and the pad (7) is clamped in the adjusting interval.

5. The heat shrink tube heating apparatus based on high frequency induction heating according to claim 2, characterized by, The lifting piece comprises: A pair of air cylinders (9) are oppositely distributed on both sides of the placing slot, the bottom end of the air cylinder (9) is fixedly connected with the movable seat (4), and the piston end of the air cylinder (9) extends vertically upward and is fixedly connected with the clamp plate (5).

6. The heat shrink tube heating apparatus based on high-frequency induction heating according to claim 2, characterized by The driving piece comprises: Driving motor (11), fixedly connected on the side of the machine table (1) away from the heating table (2), the top surface of the machine table (1) is provided with a sliding groove, the sliding groove is provided with a screw rod (12), the output shaft of the driving motor (11) is coaxially fixedly connected with the screw rod (12), the sliding block (13) is slidably connected in the sliding groove, and the sliding block (13) is threadedly sleeved on the screw rod (12).

7. The high-frequency induction heating-based heat-shrink tube heating apparatus according to claim 1, wherein Further comprising: A material guiding table (14) is placed between the machine table (1) and the heating table (2), a material guiding groove is formed on the top surface of the material guiding table (14), the feeding port of the material guiding groove is communicated with the machine table (1), and a bevel is formed on the side of the machine table (1) close to the material guiding table (14) and inclined downward; A material collecting box (15) is placed on both sides of the material guiding groove, and a discharging port communicated with the material collecting box (15) is formed on both sides of the material guiding groove.

8. The heat shrink tube heating apparatus based on high-frequency induction heating according to claim 7, characterized by, Further comprising: A heat insulation plate (16) is fixed on the side of the heating table (2) close to the material guiding table (14), the heat insulation plate (16) is arranged above the material guiding groove, and the high-frequency heating coil (3) is fixed on the top surface of the heat insulation plate (16).

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