Vehicle door keel heating device

Abstract

The utility model belongs to the field of induction heating, and particularly relates to a vehicle door keel heating device which comprises a first frame 1-3, a second bottom plate 2-1 moving in the X-axis direction is arranged on the first frame 1-3, and an X-axis driving mechanism driving the second bottom plate 2-1 to move in the X-axis direction is further arranged on the first frame 1-3. A fourth frame 3-2 moving in the Z-axis direction is arranged on the second bottom plate 2-1, and a Z-axis driving mechanism driving the fourth frame 3-2 to move in the Z-axis direction is further arranged on the second bottom plate 2-1. An induction heating mechanism moving in the Y-axis direction is arranged on the fourth frame 3-2, and a Y-axis driving mechanism driving the induction heating mechanism to move in the Y-axis direction is further arranged on the fourth frame 3-2; a first drag chain 1-11 is arranged between the first frame 1-3 and the fourth frame 3-2, and a second drag chain 3-12 is arranged between the fourth frame 3-2 and the induction heating mechanism.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of induction heating, specifically relates to a vehicle door keel heating device. BACKGROUND

[0002] With the development of economy and the improvement of people's living standards, cars have entered thousands of households, and the demand for cars is increasing. As a part of the car, the quality of the vehicle door keel has an important influence on the quality and safety of the vehicle. In order to increase the mechanical strength of the vehicle door keel, it needs to be heat treated. The current heat treatment method is to heat it by placing it in a heating furnace, which has the disadvantages of high pollution, high noise and low processing efficiency. Therefore, it is necessary to combine induction heating which does not have the above problems, design the corresponding induction heating equipment, and be suitable for assembly line production. Therefore, a new type of heating device is needed. SUMMARY

[0003] To solve the above problems, the utility model provides a vehicle door keel heating device.

[0004] The utility model discloses a vehicle door keel heating device, which comprises a frame one 1-3, a bottom plate two 2-1 is arranged on the frame one 1-3 and moves along the X-axis direction, and an X-axis drive mechanism is further arranged on the frame one 1-3 and drives the bottom plate two 2-1 to move along the X-axis direction.

[0005] A frame four 3-2 is arranged on the bottom plate two 2-1 and moves along the Z-axis direction, and a Z-axis drive mechanism is further arranged on the bottom plate two 2-1 and drives the frame four 3-2 to move along the Z-axis direction.

[0006] An induction heating mechanism is arranged on the frame four 3-2 and moves along the Y-axis direction, and a Y-axis drive mechanism is further arranged on the frame four 3-2 and drives the induction heating mechanism to move along the Y-axis direction.

[0007] A drag chain one 1-11 is arranged between the frame one 1-3 and the frame four 3-2, and a drag chain two 3-12 is arranged between the frame four 3-2 and the induction heating mechanism.

[0008] Further, the frame one 1-3 is fixedly connected with a guide rail one 1-4 arranged along the X-axis, a sliding block one 1-9 is slidably connected to the guide rail one 1-4, and the sliding block one 1-9 is fixedly connected with the bottom plate two 2-1; a support one 1-12 is fixedly connected to the frame one 1-3, the support one 1-12 is fixedly connected with the machine body of a servo motor one 1-5, the output shaft of the servo motor one 1-5 is fixedly connected with a screw rod one 1-8, the screw rod one 1-8 is threadedly connected with a nut seat 1-7, and the nut seat 1-7 is fixedly connected with the bottom plate two 2-1.

[0009] Further, the frame four 3-2 is fixedly connected with at least four support plates 1-2 on the side, and each support plate 1-2 is fixedly connected with a bottom plate one 1-1 at the bottom.

[0010] Further, the bottom plate two 2-1 is fixedly connected with a frame two 2-2, the frame two 2-2 is fixedly connected with a motor commutator 2-3 and a servo motor two 2-4, the input end of the motor commutator 2-3 is fixedly connected with the output shaft of the servo motor two 2-4, the output end of the motor commutator 2-3 is fixedly connected with a jacking screw 2-5, the jacking screw 2-5 is threadedly connected with a jacking seat 2-6, the jacking seat 2-6 is fixedly connected with a fixed plate two 2-7, the fixed plate two 2-7 is fixedly connected with the frame four 3-2; the bottom plate two 2-1 is fixedly connected with a frame three 3-1, the frame three 3-1 is fixedly connected with a guide rail two 2-8 arranged along the Z-axis, the guide rail two 2-8 is slidingly connected with a sliding block two 3-14, the sliding block two 3-14 is fixedly connected with a frame four vertical beam 3-2-1, and the frame four vertical beam 3-2-1 is fixedly connected with the frame four 3-2.

[0011] Further, the frame four 3-2 includes a frame four cross beam 3-2-2, the frame four cross beam 3-2-2 is fixedly connected with a guide rail three 3-3 arranged along the Y-axis, the guide rail three 3-3 is slidingly connected with a sliding block three 3-7, the sliding block three 3-7 is fixedly connected with a bottom plate three 3-8, the frame four cross beam 3-2-2 is fixedly connected with the body of a servo motor three 3-4, the output shaft of the servo motor three 3-4 is fixedly connected with a screw rod two 3-6, the screw rod two 3-6 is threadedly connected with a second nut seat, and the second nut seat is fixedly connected with the bottom plate three 3-8; the bottom plate three 3-8 is fixedly connected with an induction heating mechanism.

[0012] Further, the induction heating mechanism includes an inductor auxiliary machine 3-9, and the output end of the inductor auxiliary machine 3-9 is connected with an inductor 3-13.

[0013] Further, the frame one 1-3 is fixedly connected with at least one support rod one 1-10-1 on the side, the support rod one 1-10-1 is fixedly connected with a fixed groove one 1-10, a drag chain one 1-11 is arranged in the fixed groove one 1-10, one end of the drag chain one 1-11 is fixed in the fixed groove one 1-10, and the chain body is arranged along the fixed groove one 1-10; the frame four 3-2 is fixedly connected with a fixed plate one 1-10-2 on the side, the other end of the drag chain one 1-11 is fixedly connected with the fixed plate one 1-10-2, and the fixed groove one 1-10 is made of insulating material.

[0014] The frame four 3-2 is fixedly connected with at least one supporting rod two 3-11-1, the supporting rod two 3-11-1 is fixedly connected with a fixed groove two 3-11, the inductor auxiliary machine 3-9 is fixedly connected with a fixed plate three 3-10, one end of a drag chain two 3-12 is fixed in the fixed groove two 3-11 and the chain body is arranged along the fixed groove two 3-11; the other end of the drag chain two 3-12 is fixedly connected with the fixed plate three 3-10, and the fixed groove two 3-11 and the fixed plate three 3-10 are both made of insulating material.

[0015] Compared with the prior art, the induction heating mechanism can realize three-dimensional movement in three directions along XYZ axes, so that the following operation along the transportation direction of the door keel workpiece on the assembly line can be realized, and the action of avoiding the mechanical hand transferring the workpiece is realized through up-down movement and far-away and close movement, and the corresponding drag chain structure is ensured to be safely arranged on the line. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the door keel heating device;

[0017] Figure 2 is an enlarged view of the base part;

[0018] Figure 3 is an enlarged view of the induction heating mechanism part;

[0019] Figure 4 is an enlarged view of the Z-axis lifting part;

[0020] Figure 5 is a structural schematic view of the other side of the door keel heating device.

[0021] Wherein, 1-1 bottom plate one, 1-2 supporting plate, 1-3 frame one, 1-4 guide rail one, 1-5 servo motor one, 1-6 screw rod seat one, 1-7 nut seat, 1-8 screw rod one, 1-9 sliding block one, 1-10 fixed groove one, 1-10-1 supporting rod one, 1-10-2 fixed plate one, 1-11 drag chain one, 1-12 bracket one;

[0022] 2-1 bottom plate two, 2-2 frame two, 2-3 motor commutator, 2-4 servo motor two, 2-5 lifting screw, 2-6 lifting seat, 2-7 fixed plate two, 2-8 guide rail two;

[0023] 3-1 Frame Three, 3-1-1 Frame Three Diagonal Bracing, 3-2 Frame Four, 3-2-1 Frame Four Vertical Beam, 3-2-2 Frame Four Horizontal Beam, 3-3 Guide Rail Three, 3-4 Servo Motor Three, 3-5 Screw Seat Two, 3-6 Screw Two, 3-7 Slider Three, 3-8 Base Plate Three, 3-9 Sensor Sub-machine, 3-10 Fixing Plate Three, 3-11 Fixing Slot Two, 3-11-1 Support Rod Two, 3-12 Drag Chain Two, 3-13 Sensor, 3-14 Slider Two, 3-15 Water Inlet, 3-16 Water Outlet. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] As attached Figures 1-5 As shown, a door frame heating device includes a frame 1-3, a base plate 2-1 that moves along the X-axis direction is provided on the frame 1-3, and an X-axis drive mechanism that drives the base plate 2-1 to move along the X-axis direction is also provided on the frame 1-3.

[0027] A frame 3-2 that moves along the Z-axis is provided on the base plate 2-1, and a Z-axis drive mechanism that drives the frame 3-2 to move along the Z-axis is also provided on the base plate 2-1.

[0028] An induction heating mechanism that moves along the Y-axis is provided on frame 4 3-2. A Y-axis drive mechanism that drives the induction heating mechanism to move along the Y-axis is also provided on frame 4 3-2.

[0029] A drag chain 1-11 is provided between frame 1-3 and frame 4-2, and a drag chain 2-12 is provided between frame 4-2 and the induction heating mechanism.

[0030] The door sill heating device is preferably installed on the side of the door sill workpiece assembly line, and the X axis is preferably parallel to the conveying direction of the assembly line, so that the inductive heating mechanism moves along the conveying direction of the workpiece through the X axis movement, and the Y axis retreats and the Z axis moves downward to avoid the grabbing, preventing, posture changing and other operations of the mechanical arm on the door sill workpiece, prevent interference, the assembly line and the mechanical arm belong to the prior art, and the present scheme does not involve improvement thereof.

[0031] Further, the frame one 1-3 is fixedly connected with a guide rail one 1-4 arranged along the X axis, preferably two guide rails one 1-4 are arranged on the upper part of the frame one 1-3, a sliding block one 1-9 is slidably connected to the guide rail one 1-4, preferably two sliding blocks one 1-9 are arranged on each of the guide rails one 1-4, and the sliding block one 1-9 is fixedly connected with the bottom plate two 2-1; the frame one 1-3 is fixedly connected with a support one 1-12, preferably the support one 1-12 is arranged at the middle of one end of the frame one 1-3, the support one 1-12 is fixedly connected with the body of a servo motor one 1-5, the output shaft of the servo motor one 1-5 is fixedly connected with a screw rod one 1-8, preferably one screw rod seat one 1-6 is arranged at each of the two ends of the support one 1-12, the screw rod one 1-8 is rotatably connected to the two screw rod seats one 1-6 and arranged between the two screw rod seats one 1-6, and the screw rod one 1-8 is threadedly connected with a nut seat 1-7, the nut seat 1-7 is fixedly connected with the bottom plate two 2-1, and the nut seat 1-7 is staggered with the bottom plate two 2-1 in the figure in order to show the structure, and in fact the nut seat 1-7 is fixed to the bottom of the bottom plate two 2-1.

[0032] Further, the frame four 3-2 is fixedly connected with at least four support plates 1-2 on the side and the bottom, preferably six support plates 1-2 are shown in the figure, and the bottom of each support plate 1-2 is fixedly connected with a bottom plate one 1-1 as a supporting leg supported on the ground.

[0033] Further, the bottom plate two 2-1 is fixedly connected with the frame two 2-2, the frame two 2-2 is fixedly connected with the motor commutator 2-3 and the servo motor two 2-4, the input end of the motor commutator 2-3 is fixedly connected with the output shaft of the servo motor two 2-4, the output end of the motor commutator 2-3 is fixedly connected with the jacking screw 2-5, the jacking screw 2-5 is threadedly connected with the jacking seat 2-6, the jacking seat 2-6 is fixedly connected with the fixed plate two 2-7, in the drawing, the jacking seat 2-6 and the fixed plate two 2-7 are staggered to show the structure, actually, the jacking seat 2-6 is fixed to the bottom of the fixed plate two 2-7, and the fixed plate two 2-7 is fixedly connected with the frame four 3-2; the bottom plate two 2-1 is fixedly connected with the frame three 3-1, preferably, at least one frame three diagonal brace 3-1-1 is arranged between the frame three 3-1 and the bottom plate two 2-1 as a reinforcing rod, the frame three 3-1 is fixedly connected with the guide rail two 2-8 arranged along the Z axis, preferably, one guide rail two 2-8 is arranged on each of the two vertical beams of the frame three 3-1, the guide rail two 2-8 is slidably connected with the sliding block two 3-14, preferably, two sliding blocks two 3-14 are arranged on each of the guide rails two 2-8, the sliding block two 3-14 is fixedly connected with the frame four vertical beam 3-2-1, and the frame four vertical beam 3-2-1 is fixedly connected with the frame four 3-2.

[0034] Further, the frame four 3-2 comprises the frame four cross beam 3-2-2, the frame four cross beam 3-2-2 is fixedly connected with the guide rail three 3-3 arranged along the Y axis, preferably, two guide rail threes 3-3 are arranged, the guide rail three 3-3 is slidably connected with the sliding block three 3-7, preferably, two sliding block threes 3-7 are arranged on each of the guide rail threes 3-3, the sliding block three 3-7 is fixedly connected with the bottom plate three 3-8, and the frame four cross beam 3-2-2 is fixedly connected with the body of the servo motor three 3-4, the output shaft of the servo motor three 3-4 is fixedly connected with the screw rod two 3-6, the screw rod two 3-6 is threadedly connected with the second nut seat, the second nut seat is fixedly connected with the bottom plate three 3-8, preferably, one screw rod seat two 3-5 is arranged at each of the two ends of the frame four cross beam 3-2-2, the screw rod two 3-6 passes through and is rotatably connected with the two screw rod seats two 3-5 and is arranged between the two screw rod seats two 3-5; the inductive heating mechanism is fixedly connected on the bottom plate three 3-8.

[0035] Further, the inductive heating mechanism comprises the inductor auxiliary machine 3-9, and the output end of the inductor auxiliary machine 3-9 is connected with the inductor 3-13, preferably, the inductor 3-13 is a coil structure formed by winding a hollow copper pipe, so that the two ends of the copper pipe can be connected with a water channel as a water inlet and a water outlet respectively, preferably, the inductor auxiliary machine 3-9 can also be a structure connectable with a cooling water channel, and a water inlet 3-15 and a water outlet 3-16 are arranged at the rear end of the inductor auxiliary machine 3-9 to pass cooling water to the inductor auxiliary machine 3-9.

[0036] Further, the frame one 1-3 is fixedly connected with at least one support rod one 1-10-1 on the side, the support rod one 1-10-1 is fixedly connected with a fixed groove one 1-10, the fixed groove one 1-10 is preferably U-shaped in cross section, a drag chain one 1-11 is arranged in the fixed groove one 1-10, one end of the drag chain one 1-11 is fixed in the fixed groove one 1-10 and the chain body is arranged along the fixed groove one 1-10, that is, the horizontal part of the drag chain one 1-11 is arranged in the fixed groove one 1-10; the frame four 3-2 is fixedly connected with a fixed plate one 1-10-2 on the side, the other end of the drag chain one 1-11 is fixedly connected with the fixed plate one 1-10-2, and the fixed groove one 1-10 is made of insulating material.

[0037] Further, the frame four 3-2 is fixedly connected with at least one support rod two 3-11-1 on the side, the support rod two 3-11-1 is fixedly connected with a fixed groove two 3-11, the fixed groove two 3-11 is preferably U-shaped in cross section, a sensor auxiliary machine 3-9 is fixedly connected with a fixed plate three 3-10, one end of a drag chain two 3-12 is fixed in the fixed groove two 3-11 and the chain body is arranged along the fixed groove two 3-11; the other end of the drag chain two 3-12 is fixedly connected with the fixed plate three 3-10, and the fixed groove two 3-11 and the fixed plate three 3-10 are made of insulating material.

[0038] The fixed groove one 1-10, the fixed groove two 3-11 and the fixed plate three 3-10 are preferably made of bakelite.

[0039] The drag chain one 1-11 and the drag chain two 3-12 are used to arrange circuit lines and / or water pipeline connected with the induction heating mechanism.

[0040] Working process:

[0041] 1. Initialization of the heating device: under the driving of the three servo motors, the sensor is moved to the initial position.

[0042] 2. After the lower production line moves the workpiece to be processed to the specified position, the three servo motors start to work, the sensor is moved to the specified position, and then the sensor starts to work to heat the workpiece.

[0043] 3. After the workpiece is heated, under the driving of the three servo motors, the sensor is moved to the initial position. After the lower production line moves the next workpiece to be processed to the specified position, the next workpiece is heated.

[0044] Advantages:

[0045] 1. The three direction positions can move and can accurately position the sensor to the workpiece heating position;

[0046] 2. The sensor is convenient to replace and can process various types of workpieces;

[0047] 3. The machine can be adapted to various workpiece production lines and is well matched with the production lines.

[0048] The preferred embodiments of the present application are described above, it should be noted that for those skilled in the art, without departing from the overall concept of the present application, some changes and improvements can be made, which should be considered as the protection scope of the present application.

Claims

1. A vehicle door sill heating device, characterized by: Frame one (1-3) is provided with bottom plate two (2-1) moving along X-axis direction, and X-axis driving mechanism driving bottom plate two (2-1) moving along X-axis direction is further provided on frame one (1-3); Bottom plate two (2-1) is provided with frame four (3-2) moving along Z-axis direction, and Z-axis driving mechanism driving frame four (3-2) moving along Z-axis direction is further provided on bottom plate two (2-1); Frame four (3-2) is provided with inductive heating mechanism moving along Y-axis direction, and Y-axis driving mechanism driving inductive heating mechanism moving along Y-axis direction is further provided on frame four (3-2); Frame one (1-3) and frame four (3-2) are provided with drag chain one (1-11), and frame four (3-2) and inductive heating mechanism are provided with drag chain two (3-12).

2. A vehicle door sill heating device as defined in claim 1, characterized in that: Frame one (1-3) is fixedly connected with guide rail one (1-4) arranged along X-axis, guide rail one (1-4) is slidably connected with sliding block one (1-9), and sliding block one (1-9) is fixedly connected with bottom plate two (2-1); Frame one (1-3) is fixedly connected with support one (1-12), support one (1-12) is fixedly connected with the body of servo motor one (1-5), the output shaft of servo motor one (1-5) is fixedly connected with screw rod one (1-8), screw rod one (1-8) is threadedly connected with nut seat (1-7), and nut seat (1-7) is fixedly connected with bottom plate two (2-1).

3. A vehicle door sill heating device as claimed in claim 2, characterized in that: The side bottom of frame four (3-2) is fixedly connected with at least four support plates (1-2), and the bottom of each support plate (1-2) is fixedly connected with bottom plate one (1-1).

4. A vehicle door sill heating device as defined in claim 1, wherein: Frame two (2-2) is fixedly connected to bottom plate two (2-1), motor commutator (2-3) and servo motor two (2-4) are fixedly connected to frame two (2-2), the input end of motor commutator (2-3) is fixedly connected with the output shaft of servo motor two (2-4), the output end of motor commutator (2-3) is fixedly connected with jacking screw (2-5), jacking screw (2-5) is threadedly connected with jacking seat (2-6), jacking seat (2-6) is fixedly connected with fixed plate two (2-7), fixed plate two (2-7) is fixedly connected with frame four (3-2); Frame three (3-1) is fixedly connected to bottom plate two (2-1), frame three (3-1) is fixedly connected with guide rail two (2-8) arranged along Z-axis, guide rail two (2-8) is slidably connected with sliding block two (3-14), sliding block two (3-14) is fixedly connected with frame four vertical beam (3-2-1), and frame four vertical beam (3-2-1) is fixedly connected with frame four (3-2).

5. A vehicle door sill heating device as defined in claim 1, wherein: The frame four (3-2) includes a frame four cross beam (3-2-2), the frame four cross beam (3-2-2) is fixedly connected with guide rail three (3-3) arranged along the Y axis, the guide rail three (3-3) is slidably connected with sliding block three (3-7), the sliding block three (3-7) is fixedly connected with bottom plate three (3-8), the frame four cross beam (3-2-2) is fixedly connected with the body of servo motor three (3-4), the output shaft of the servo motor three (3-4) is fixedly connected with screw rod two (3-6), the screw rod two (3-6) is screw-connected with the second nut base, and the second nut base is fixedly connected with the bottom plate three (3-8); the bottom plate three (3-8) is fixedly connected with the induction heating mechanism.

6. A vehicle door sill heating device as defined in claim 1, wherein: The induction heating mechanism includes an inductor auxiliary machine (3-9), and the inductor auxiliary machine (3-9) is connected with an inductor (3-13).

7. A vehicle door sill heating device as claimed in claim 6, characterised in that: The frame one (1-3) is fixedly connected with at least one support rod one (1-10-1) on the side, the support rod one (1-10-1) is fixedly connected with a fixed groove one (1-10), a drag chain one (1-11) is arranged in the fixed groove one (1-10), one end of the drag chain one (1-11) is fixed in the fixed groove one (1-10), and the chain body is arranged along the fixed groove one (1-10); the frame four (3-2) is fixedly connected with a fixed plate one (1-10-2) on the side, the other end of the drag chain one (1-11) is fixedly connected with the fixed plate one (1-10-2), and the fixed groove one (1-10) is made of insulating material.

8. A vehicle door sill heating device as defined in claim 6, wherein: The frame four (3-2) is fixedly connected with at least one support rod two (3-11-1) on the side, the support rod two (3-11-1) is fixedly connected with a fixed groove two (3-11), the inductor auxiliary machine (3-9) is fixedly connected with a fixed plate three (3-10), and one end of a drag chain two (3-12) is fixed in the fixed groove two (3-11), and the chain body is arranged along the fixed groove two (3-11); the other end of the drag chain two (3-12) is fixedly connected with the fixed plate three (3-10), and the fixed groove two (3-11) and the fixed plate three (3-10) are made of insulating material.

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