Electric driven lifting welding machine

Abstract

The utility model discloses an electric-driven lifting welding machine, including a machine body, a machine head and a driving assembly; a support frame is provided on one side of the machine body, the machine head is provided on the support frame, and the driving assembly drives the machine head to be lifted and lowered. The utility model has a lifting head, and during the welding process, it is only necessary to place the weldment under the machine head, and welding can be performed without the operator holding the weldment. The operation is highly automated, which can effectively save manpower, protect the operator, and avoid the occurrence of safety accidents. In the utility model, the lifting of the machine head and the top of the welding pin clamp joint are both provided with springs, which can ensure the pressure on the weldment during the welding process and effectively improve the welding effect. The lifting assembly of the utility model adopts an electric drive combined with a rack and a lever transmission, which has a high precision effect. At the same time, the utility model adopts a motor drive, which can effectively avoid the situation where the transmission needs to use an air compressor due to the start transmission, and effectively reduce the production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of welding machines, in particular to an electric-driven lifting welding machine. Background Art

[0002] A welder is a device used for metal welding. It melts metal parts by generating high temperatures to achieve connections between metals. There are many types of welders, and you can choose a suitable welder according to different welding processes and materials. Traditional welders lack a head with a lifting function. Operators need to hold the weldment and align it from bottom to top to weld; or use a handheld welding head for welding operations.

[0003] In order to solve the above technical problems, people have developed welding machines with liftable heads, but most of them adopt pneumatic structures and need to be additionally connected to air compressors for driving. The cost of the devices is high, the energy consumption is high, and ultimately the production cost increases. Utility Model Content

[0004] The purpose of the utility model is to overcome the above problems and provide an electric driven lifting welding machine. To achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An electrically driven lifting welding machine comprises a machine body, a machine head and a driving assembly; a support frame is provided on one side of the machine body, the machine head is arranged on the support frame, and the driving assembly drives the machine head to lift;

[0006] The machine head comprises a fixed seat and a sliding head, the fixed seat is fixedly connected to the support frame, an upper slider and a lower slider are arranged at the top and bottom of the sliding head, the upper slider and the lower slider are arranged at the top and bottom of the fixed seat respectively, a guide rod is arranged on the lower slider, and the guide rod passes through the fixed seat and the upper slider in sequence upwards and then extends to the upper part of the upper slider; a welding pin clamp joint is arranged at the bottom of the sliding head;

[0007] The driving assembly includes a motor, a rack transmission pair and a cross bar, and the cross bar is hinged to the top of the support frame; the motor and the rack transmission pair are arranged inside the machine body, the end of the rack in the rack transmission pair is hinged to the end of the cross bar, the cross bar is provided with a pressure head at one end close to the machine head, and the guide rod is provided with a pressure baffle that cooperates with the pressure head.

[0008] As an improvement, a spring is provided between the upper slider and the fixing seat, and the spring is sleeved on the guide rod.

[0009] As an improvement, a receiving cavity is provided in the sliding head, a connecting rod is provided on the top of the solder pin clamping joint, the connecting rod is inserted in the receiving cavity, and a second spring for pushing the connecting rod downward is also provided in the receiving cavity.

[0010] As an improvement, a power supply assembly for supplying power to the motor and welding is provided inside the machine body.

[0011] As an improvement, a switch for controlling the power supply component is provided on the top of the machine body.

[0012] The advantages of the utility model are:

[0013] 1. The utility model has a liftable machine head. During the welding process, the weldment only needs to be placed under the machine head. The operator does not need to hold the weldment to perform welding. The operation is highly automated, which can effectively save manpower, protect operators, and avoid safety accidents.

[0014] 2. In the utility model, the lifting and lowering of the machine head and the top of the welding pin clamp joint are both provided with springs, which can ensure the pressure on the weldment during the welding process and effectively improve the welding effect.

[0015] 3. The lifting assembly of the utility model adopts electric drive with rack and lever transmission, which has a high precision effect. At the same time, the utility model adopts motor drive, which can effectively avoid the situation that the transmission needs to use an air compressor due to the start transmission, effectively reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of an electrically driven lifting welding machine in Example 1.

[0017] Figure 2 This is a structural diagram of the head of an electrically driven lifting welding machine in Example 1.

[0018] Figure 3 This is a structural diagram of the sliding head in an electrically driven lifting welding machine in Example 1.

[0019] Figure 4 This is a schematic diagram of the structure inside the body of an electrically driven lifting welding machine in Example 1.

[0020] Indicated in the figure:

[0021] 1-machine body, 11-support frame, 2-machine head, 21-fixed seat, 22-sliding head, 221-accommodating chamber, 23-upper slider, 231-spring, 24-lower slider, 25-guide rod, 251-pressure baffle, 26-welding pin card joint, 27-connecting rod, 28-second spring, 3-driving assembly, 31-motor, 32-rack transmission pair, 321-rack, 33-cross bar, 34-pressing head, 4-power supply assembly, 41-switch. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0025] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0026] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Example 1

[0028] This embodiment discloses an electrically driven lifting welding machine, comprising a machine body 1, a machine head 2 and a driving assembly 3. A support frame 11 is provided on one side of the machine body 1, the machine head 2 is provided on the support frame 11, and the driving assembly 3 drives the machine head 2 to lift.

[0029] The machine head 2 includes a fixed seat 21 and a sliding head 22. The fixed seat 21 is fixedly connected to the support frame 11. An upper slider 23 and a lower slider 24 are provided at the top and bottom of the sliding head 22. The upper slider 23 and the lower slider 24 are respectively arranged at the top and bottom of the fixed seat 21. A guide rod 25 is provided on the lower slider 24. The guide rod 25 passes through the fixed seat 21 and the upper slider 23 in sequence and then extends to the upper part of the upper slider 23. A spring 231 is provided between the upper slider 23 and the fixed seat 21, and the spring 231 is sleeved on the guide rod 25.

[0030] A solder pin clamp 26 is provided at the bottom of the sliding head 22. A receiving chamber 221 is provided in the sliding head 22, and a connecting rod 27 is provided at the top of the solder pin clamp 26. The connecting rod 27 is inserted in the receiving chamber 221, and a second spring 28 is also provided in the receiving chamber 221 to push the connecting rod 27 downward.

[0031] The driving assembly 3 includes a motor 31, a rack transmission pair 32 and a cross bar 33, and the cross bar 33 is hinged to the top of the support frame 11; the motor 31 and the rack transmission pair 32 are arranged inside the body 1, and the end of the rack 321 in the rack transmission pair 32 is hinged to the end of the cross bar 33, and a pressure head 34 is provided at one end of the cross bar 33 close to the head 2, and a pressure baffle 251 cooperating with the pressure head 34 is provided on the guide rod 25.

[0032] A power supply assembly 4 for supplying power to the motor 31 and welding is provided inside the machine body 1. A switch 41 for controlling the power supply assembly 4 is provided on the top of the machine body 1.

[0033] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modification and substitution of the present invention is also within the scope of the present invention. Therefore, the equivalent transformation and modification made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.

Claims

1. An electrically driven lifting welding machine, characterized in that: It includes a machine body, a machine head and a driving assembly; a support frame is provided on one side of the machine body, the machine head is provided on the support frame, and the driving assembly drives the machine head to rise and fall; The machine head comprises a fixed seat and a sliding head, the fixed seat is fixedly connected to the support frame, an upper slider and a lower slider are arranged at the top and bottom of the sliding head, the upper slider and the lower slider are arranged at the top and bottom of the fixed seat respectively, a guide rod is arranged on the lower slider, and the guide rod passes through the fixed seat and the upper slider in sequence upwards and then extends to the upper part of the upper slider; a welding pin clamp joint is arranged at the bottom of the sliding head; The driving assembly includes a motor, a rack transmission pair and a cross bar, and the cross bar is hinged to the top of the support frame; the motor and the rack transmission pair are arranged inside the machine body, the end of the rack in the rack transmission pair is hinged to the end of the cross bar, the cross bar is provided with a pressure head at one end close to the machine head, and the guide rod is provided with a pressure baffle that cooperates with the pressure head.

2. The electrically driven lifting welding machine according to claim 1, characterized in that: A spring is arranged between the upper sliding block and the fixing seat, and the spring is sleeved on the guide rod.

3. The electrically driven lifting welding machine according to claim 1, characterized in that: A receiving cavity is arranged in the sliding head, a connecting rod is arranged on the top of the welding pin clamping joint, the connecting rod is inserted in the receiving cavity, and a second spring for pushing the connecting rod downward is also arranged in the receiving cavity.

4. The electrically driven lifting welding machine according to claim 1, characterized in that: A power supply assembly for supplying power to the motor and welding is arranged inside the machine body.

5. The electrically driven lifting welding machine according to claim 4, characterized in that: A switch for controlling the power supply component is arranged on the top of the machine body.

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