A welding device and method for glass and electric heating wire harness

Abstract

The present invention discloses a welding device and method for glass and electric heating wire harness, which is characterized in that the welding device comprises a driving mechanism, a welding mechanism installed on the driving mechanism, and the welding mechanism comprises a base installed on the driving mechanism, a conductive seat installed on the base for welding the wire harness, and a positioning part installed on the base and matched with the conductive seat for fixing the wire harness; through the invention of the device, the traditional heat conduction welding method is changed, and low-voltage short-circuit large current is used to heat the wire harness from the inside to make it melt quickly, and the melting efficiency is high; at the same time, mechanical control is used for welding operation, which further improves the welding accuracy and welding stability.

Description

Technical Field

[0001] The invention relates to the technical field of welding processing, and in particular to a welding device and method for glass and an electric heating wire harness. Background Art

[0002] With the development of technology, automobile glass has more and more additional functions. For example, for communication effect, it is often equipped with antenna function. In order to realize the antenna function to receive AM / FM signals or other communication signals, the antenna is usually printed on the automobile glass; in order to weld the antenna connector to the automobile glass, manual operation of ordinary constant temperature electric soldering iron heating or hot air welding is usually adopted; the manual operation of ordinary constant temperature electric soldering iron heating method is to manually operate an ordinary constant temperature electric soldering iron to melt the solder at a single point by heat conduction, so as to weld the antenna connector to the glass. This method has a long heating time and relies on natural cooling, which is all manually controlled, and the temperature of the glass welding point is too concentrated during operation, so there is a certain instability; therefore, it is necessary to propose a welding device and method for glass and electric heating harness. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems and to provide a welding device and method for glass and electric heating wire harness.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solution: its characteristic is that the welding device includes a driving mechanism, a welding mechanism installed on the driving mechanism, and the welding mechanism includes a base installed on the driving mechanism, a conductive seat installed on the base for welding the wire harness, and a positioning part installed on the base and cooperating with the conductive seat for fixing the wire harness.

[0005] Further preferably, the positioning part includes an actuator mounted on the base, and a pressing plate driven by the actuator and cooperating with the conductive seat to fix the wiring harness.

[0006] Further preferably, the conductive seat is provided with a positioning groove matched with the wiring harness, and the positioning groove is provided with a wire passing groove.

[0007] Further preferably, a positioning end surface is provided on the positioning groove.

[0008] Further preferably, a cooling connection port is provided on the base, and a cooling groove which is connected with the cooling connection port and can quickly cool the wire harness is provided on the positioning groove.

[0009] Further preferably, the conduction seat is provided with an electrode connection port.

[0010] Further preferably, the driving mechanism or actuator is selected from one or more combinations of a cylinder, an electric push rod or a servo drive device.

[0011] More preferably, it also includes a shell for placing the welding device, and a controller for controlling the operation of the welding device is installed in the shell.

[0012] A method for welding glass and electric heating wire harness, characterized in that the method comprises the following steps: the first step: placing the wire harness end to be welded in the positioning groove;

[0013] Step 2: The actuator of the positioning part drives the pressure plate to fix the wire harness end in the positioning groove;

[0014] Step 3: Connect the electrode connection port on the conducting seat and short-circuit the conducting seat, and the wire harness end in the positioning groove will heat up and melt from the inside;

[0015] Step 4: The driving mechanism pushes the conductive seat upward to the welding point to weld the wire harness to the glass or other objects;

[0016] Step 5: Loosen the positioning part, let air flow into the cooling tank from the cooling connection port, and quickly cool down the welding points of the wiring harness;

[0017] Step 6: Control the drive mechanism to retract and complete the welding operation.

[0018] Further preferably, the short-circuit current in the third step adopts a low-voltage short-circuit current.

[0019] Beneficial effects of the present invention: Through the invention of the device, the traditional heat conduction welding method is changed, and low-voltage short-circuit high current is used to heat the inside of the wire harness to make it melt quickly, with high melting efficiency; at the same time, mechanical control is used for welding operation, which further improves the welding accuracy and welding stability;

[0020] By setting the cooling groove, after the wire harness is welded to the glass, air is introduced through the cooling groove, so that the welding point is cooled down quickly;

[0021] By setting the positioning part, the wire harness installed on the positioning groove is fixed, thereby improving the stability of the wire harness during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the patent of this invention;

[0023] Figure 2 This is an enlarged schematic diagram of the structure at A of the present invention;

[0024] Figure 3 It is a schematic diagram of the structure of the shell in the patent of this invention;

[0025] Figure 4 It is a schematic diagram of the structure of the controller in the patent of this invention.

[0026] Markings in the figure: 1 driving mechanism, 2 welding mechanism, 21 base, 22 conduction seat, 23 actuator, 24 pressure plate, 25 positioning groove, 26 wire passing groove, 27 cooling connection port, 28 cooling groove, 29 electrode connection port, 30 positioning end face, 4 shell, 5 controller. DETAILED DESCRIPTION

[0027] Hereinafter, we will further explain in detail the welding device and method for glass and electric heating wire harness according to the present invention in conjunction with the accompanying drawings.

[0028] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0029] In the present invention, unless otherwise clearly specified or limited, the terms "connected", "fixed" and the like should be understood in a broad sense.

[0030] For example, "fixed" can be fixed connection, detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] See attached Figures 1 to 2 As shown, in this embodiment, a welding device for glass and electric heating wire harness is characterized in that the welding device includes a driving mechanism 1, a welding mechanism 2 installed on the driving mechanism 1, the welding mechanism 2 includes a base 21 installed on the driving mechanism 1, a conductive seat 22 installed on the base 21 for welding the wire harness, and a positioning part installed on the base 21 and matched with the conductive seat 22 for fixing the wire harness, the positioning part includes an actuator 23 installed on the base 21, a pressing plate 24 driven by the actuator 23 and matched with the conductive seat 22 to fix the wire harness, and the conductive seat 22 is provided with a The positioning groove 25 is provided with a wire passing groove 26, and the positioning groove 25 is provided with a positioning end face 30; through the invention of this device, the traditional heat conduction welding method is changed, and a low-voltage short-circuit large current is used to heat the inside of the wire harness to make it melt quickly, and the melting efficiency is high; at the same time, mechanical control is used for welding operations, which further improves the welding accuracy and welding stability; through the setting of the positioning part, the actuator 23 is used to pull the pressure plate 24, and the pressure plate 24 is used to fix the wire harness end on the positioning groove 25 and the positioning end face 30, so as to fix the wire harness and improve the stability of the wire harness during welding.

[0032] The base 21 is provided with a cooling connection port 27, the positioning slot 25 is provided with a cooling slot 28 which is connected with the cooling connection port 27 and quickly cools the wire harness, and the conductive seat 22 is provided with an electrode connection port 29; through the setting of the cooling slot 28, after the wire harness is welded to the glass, an air compressor is connected to the cooling connection port 27, and air is introduced from the cooling slot 28, so that the welding point is quickly cooled, further improving the cooling efficiency;

[0033] The driving mechanism 1 or the actuator 23 is selected from one or more combinations of a cylinder, an electric push rod or a servo drive device; in this embodiment, the driving mechanism 1 and the actuator 23 are cylinders.

[0034] In the next embodiment, as shown in the attached Figures 3 to 4 As shown, it also includes a shell 4 for placing the welding device, and a controller 5 for controlling the operation of the welding device is installed in the shell 4. The cooling connection port 27 is connected to an air compressor controlled by the controller 5, and the electrode connection port 29 is connected to a DC power supply controlled by the controller 5.

[0035] A method for welding a glass and an electric heating wire harness, characterized in that the method comprises the following steps:

[0036] Step 1: Place the wire harness end to be welded in the positioning groove 25, so that one end of the wire harness end is against the positioning end surface 30, and the wire harness passes through the wire groove 26;

[0037] Step 2: The actuator 23 of the positioning part drives the pressing plate 24 to rotate, and the pressing plate 24 fixes the wire harness end in the positioning groove 25 to prevent deviation;

[0038] Step 3: Turn on the DC power supply through the controller 5, the DC power supply connects to the electrode connection port 29 and short-circuits the conductive seat 22, generating a low-voltage short-circuit high current, so that the wire harness end in the positioning groove 25 is quickly heated and melted from the inside under the action of the short-circuit current;

[0039] Step 4: The driving mechanism 1 pushes the conducting seat 22 upward to the welding point, welds the molten wire harness end to the glass or other objects, and turns off the DC power supply through the controller 5;

[0040] Step 5: The actuator 23 is controlled by the controller 5 to move, and the actuator 23 pulls the pressure plate 24 to rotate, thereby releasing the limit on the wire harness end; the controller 5 turns on the air compressor, and passes air from the cooling connection port 27 to the cooling groove 28, thereby quickly cooling the wire harness end;

[0041] Step 6: The controller 5 controls the driving mechanism 1 to move, and the driving mechanism 1 drives the base 21 to move downward, away from the welding position of the wire harness and the glass, and completes the welding operation.

[0042] The protection scope of the present invention is not limited to the above embodiments and their variations. Conventional modifications and replacements made by those skilled in the art based on the contents of this embodiment all fall within the protection scope of the present invention.

Claims

1. A method for welding glass and electric heating wire harness, characterized in that: The method comprises the following steps: Step 1: Place the wire harness end to be welded in the positioning groove; Step 2: The actuator of the positioning part drives the pressure plate to fix the wire harness end in the positioning groove; Step 3: Connect the electrode connection port on the conducting seat and short-circuit the conducting seat, and the wire harness end in the positioning groove will heat up and melt from the inside; Step 4: The driving mechanism pushes the conductive seat upward to the welding point to weld the wiring harness to the glass; Step 5: Loosen the positioning part, let air flow into the cooling tank from the cooling connection port, and quickly cool down the welding points of the wiring harness; Step 6: Control the drive mechanism to retract and complete the welding operation; The welding device comprises a driving mechanism (1), a welding mechanism (2) mounted on the driving mechanism (1), the welding mechanism (2) comprising a base (21) mounted on the driving mechanism (1), a conducting seat (22) mounted on the base (21) for welding a wire harness, and a positioning portion mounted on the base (21) and cooperating with the conducting seat (22) for fixing the wire harness; The positioning part comprises an actuator (23) mounted on the base (21), and a pressing plate (24) driven by the actuator (23) and cooperating with the conductive seat (22) to fix the wiring harness; The conductive seat (22) is provided with a positioning groove (25) matched with the wiring harness, and the positioning groove (25) is provided with a wire passing groove (26); The positioning groove (25) is provided with a positioning end surface (30); The base (21) is provided with a cooling connection port (27), and the positioning groove (25) is provided with a cooling groove (28) which is in communication with the cooling connection port (27) and is used to quickly cool the wire harness; The conductive base (22) is provided with an electrode connection port (29); The driving mechanism (1) or actuator (23) is selected from one or more combinations of a cylinder, an electric push rod, or a servo drive device.

2. A method for welding glass and electric heating wire harness according to claim 1, characterized in that: It also includes a shell (4) for accommodating the welding device, wherein a controller (5) for controlling the operation of the welding device is installed in the shell (4).

3. A method for welding glass and electric heating wire harness according to claim 1, characterized in that: The short-circuit current in the third step adopts a low-voltage short-circuit current.

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