Built-in welding equipment in welding production line

Abstract

The built-in welding equipment in the welding production line comprises a conveying belt and a welding assembly, the conveying belt is installed on a machine frame, a plurality of jigs are evenly distributed on the conveying belt in the advancing direction, the jigs are used for positioning and fixing products to be welded, the welding assembly is installed on a welding frame and located above the conveying belt, and the welding assembly is located above the conveying belt. The conveying belt can drive the to-be-welded product on the jig to move and penetrate through the welding frame and the welding assembly, and the welding assembly is used for welding the moving to-be-welded product. According to the built-in welding equipment in the welding production line, a worker installs a to-be-welded product on the jig, the jig moves linearly along with the conveying belt, when the jig penetrates through the welding assembly, the welding assembly can weld the to-be-welded product, the worker can be far away from the welding equipment when the equipment is used for welding, and the welding efficiency is improved. Production potential safety hazards such as contact risks are reduced, meanwhile, the labor intensity is reduced, the welding quality is controllable, and the welding efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the field of product welding, in particular to a fixed welding device in a welding production line. Background Art

[0002] Welding equipment is the equipment needed to realize the welding process. Welding equipment includes welding machines, welding process equipment and welding auxiliary tools. It can weld and fix items of different alloy materials to achieve the purpose of fixed installation. In the process of hardware workpiece processing, welding equipment is often needed to weld various workpieces. In ordinary linear welding, the welding operation is relatively simple, but the labor intensity is high, and the human factors of welding quality are high. When using an automated system for welding, the equipment cost is high and the operation is complicated. Utility Model Content

[0003] In view of this, the utility model aims to propose a fixed welding device in a welding production line to solve the problem of high labor intensity and production safety hazards in manual welding when linear welding of two standard parts in the prior art.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A fixed welding device in a welding production line includes a conveyor belt and a welding assembly. The conveyor belt is installed on a frame. A plurality of jigs are evenly distributed along the conveyor belt in the direction of travel. The jigs are used to position and fix products to be welded. The welding assembly is installed on a welding frame, and the welding assembly is located above the conveyor belt. The conveyor belt can drive the products to be welded on the jig to move and pass through the welding frame and the welding assembly. The welding assembly is used to weld the moving products to be welded.

[0006] Furthermore, the welding frame includes a door frame, the cross-section of the door frame is a U-shaped structure, the two side walls of the door frame are respectively slidably connected to an inner ring of a leg, and a plurality of first positioning holes are respectively provided axially on the two side walls, and a plurality of second positioning holes are respectively provided axially on each leg, and the axle pins are respectively located in a first positioning hole and a second positioning hole for positioning the relative positions of the door frame and the leg.

[0007] Furthermore, the lower end of the jig is fixedly connected to the conveyor belt through a fixing pin, and the upper end of the jig is provided with a positioning groove, and the product to be welded is installed in the positioning groove, and the inner circle contour of the positioning groove matches the product to be welded.

[0008] Furthermore, a positioning pin is arranged in the positioning groove, a third positioning hole is arranged on the product to be welded, and the positioning pin is located in the third positioning hole to locate the relative position of the product to be welded and the fixture.

[0009] Furthermore, the welding assembly includes a first sliding rod, a first sliding hole is provided on the top of the door frame, the outer periphery of the first sliding rod is slidably connected to the first sliding hole, a support is installed at the lower end of the first sliding rod, a roller is provided on both sides of the support, the outer periphery of the roller can be rollingly connected to the upper end of the product to be welded, and a welding head is installed at one end of the support.

[0010] Furthermore, the jig is made of insulating material, and the product to be welded and the roller are both made of metal.

[0011] Furthermore, a plurality of fourth positioning holes are axially provided on the first slide rod, a first spring is arranged on the periphery of the first slide rod, a limit pin is installed in a fourth positioning hole, two ends of the first spring are respectively fixedly connected to the upper end of the door frame and the periphery of the limit pin, and the limit pin is located above the door frame.

[0012] Furthermore, a connecting plate is installed at one end of the support, a second sliding hole is provided on the connecting plate, the periphery of the welding head is slidably connected to the second sliding hole, a second spring is provided at the periphery of the welding head, and both ends of the second spring are respectively fixedly connected to one end of the connecting plate and the periphery of the welding head.

[0013] Furthermore, two through grooves are provided at the upper end of the fixture, and the two through grooves are arranged parallel to each other, each through groove is connected to the positioning groove, and the outer periphery of the roller can be rollingly connected to the upper end of the product through the through groove.

[0014] Compared with the prior art, the fixed welding equipment in the welding production line described in the utility model has the following beneficial effects: the staff installs the product to be welded on the jig, and the jig moves linearly with the conveyor belt. When the jig passes through the welding assembly, the welding assembly can weld the product to be welded. The use of this equipment for welding can keep the staff away from the welding equipment, reduce production safety hazards such as contact risks, and at the same time reduce labor intensity, controllable welding quality, and high welding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic diagram of the structure of a fixed welding device in a welding production line according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixture described in the embodiment of the utility model;

[0018] Figure 3 It is a schematic structural diagram of the welding assembly described in an embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1-frame; 2-welding frame; 21-door frame; 22-leg; 23-second positioning hole; 3-conveyor belt; 4-jig; 41-fixing pin; 42-positioning slot; 43-positioning pin; 44-through slot; 5-welding assembly; 51-first slide bar; 52-support; 53-roller; 54-first spring; 55-limiting pin; 56-second spring; 6-welding head. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0022] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection 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 invention can be understood by specific circumstances.

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0025] like Figure 1-Figure 3As shown, the fixed welding equipment in the welding production line includes a conveyor belt 3 and a welding assembly 5, and the conveyor belt 3 is installed on the frame 1. A plurality of jigs 4 are evenly distributed along the conveyor belt 3 in the direction of travel. The jig 4 is used to position and fix the product to be welded. The welding assembly 5 is installed on the welding frame 2, and the welding assembly 5 is located above the conveyor belt 3. The conveyor belt 3 can drive the product to be welded on the jig 4 to move and pass through the welding frame 2 and the welding assembly 5. The welding assembly 5 is used to weld the moving product to be welded. The staff installs the product to be welded on the jig 4, and the jig 4 moves linearly with the conveyor belt 3. When the jig 4 passes through the welding assembly 5, the welding assembly 5 can weld the product to be welded. The products to be welded described in this embodiment are two embryos, and the staff dock them to the jig 4. The welding assembly 5 welds the two embryos along the weld. The use of this equipment for welding can keep the staff away from the welding equipment, reduce production safety hazards such as contact risks, and reduce labor intensity. The welding quality is controllable and the welding efficiency is high.

[0026] The welding frame 2 includes a gantry 21, and the cross-section of the gantry 21 is a U-shaped structure. The two side walls of the gantry 21 are respectively slidably connected to the inner circle of a leg 22, and a plurality of first positioning holes are respectively provided in the axial direction on the two side walls, and a plurality of second positioning holes 23 are respectively provided in the axial direction on each leg 22. The axle pins are respectively located in a first positioning hole and a second positioning hole 23 for positioning the relative position of the gantry 21 and the leg 22. The leg 22 is used to adjust the height of the gantry 21 relative to the conveyor belt 3 so as to adjust the height of the welding assembly 5, thereby improving the versatility of the equipment. The conveyor belt 3 of this embodiment is a belt conveyor belt of the prior art, and its transmission method and conveying method are of the prior art, which will not be repeated here.

[0027] The lower end of the jig 4 is fixedly connected to the conveyor belt 3 by a fixing pin 41, and a positioning groove 42 is provided at the upper end of the jig 4. The product to be welded is installed in the positioning groove 42. The inner circle contour of the positioning groove 42 matches the product to be welded. Figure 2 As shown, a positioning pin 43 is provided in the positioning groove 42, and a third positioning hole is provided on the product to be welded. The positioning pin 43 is located in the third positioning hole and is used to locate the relative position of the product to be welded and the jig 4. The staff installs the two blanks to be welded in the positioning groove 42 through the positioning pin 43. The upper end of the blank is higher than the upper end surface of the jig 4 so that the welding head 6 can contact the surface to be welded or the seam to be welded.

[0028] The welding assembly 5 includes a first slide bar 51, a first slide hole is provided on the top of the door frame 21, the outer periphery of the first slide bar 51 is slidably connected to the first slide hole, a support 52 is installed at the lower end of the first slide bar 51, a roller 53 is provided on both sides of the support 52, the outer periphery of the roller 53 can be rollingly connected to the upper end of the product to be welded, and a welding head 6 is installed at one end of the support 52. A plurality of fourth positioning holes are axially provided on the first slide bar 51, a first spring 54 is provided on the outer periphery of the first slide bar 51, and a limit pin 55 is installed in a fourth positioning hole. The two ends of the first spring 54 are respectively fixedly connected to the upper end of the door frame 21 and the outer periphery of the limit pin 55, and the limit pin 55 is located above the door frame 21. The first slide bar 51 slides in the first slide hole to adjust the height of the roller 53 relative to the upper surface of the fixture 4. The first spring 54 is used for the elastic floating of the roller 53 to prevent the relative position of the rigid fixed roller 53 from causing damage to the fixture 4 or the welding assembly 5.

[0029] The jig 4 is made of insulating material, and the product to be welded and the roller 53 are both made of metal. When the roller 53 contacts the original blank made of metal, the original blank is connected to one electrode of the welding head 6 so that the welding end of the welding head 6 contacts the original blank for welding. The jig 4 made of insulating material is used to ensure that the frame 1 is not electrified.

[0030] A connecting plate is installed at one end of the support 52, and a second sliding hole is provided on the connecting plate. The periphery of the welding head 6 is slidably connected to the second sliding hole. A second spring 56 is provided at the periphery of the welding head 6. The two ends of the second spring 56 are respectively fixedly connected to one end of the connecting plate and the periphery of the welding head 6. The second spring 56 is a floating mechanism of the welding head 6 to prevent the rigidly connected welding head 6 from being damaged and to increase the service life.

[0031] Two through grooves 44 are provided at the upper end of the jig 4, and the two through grooves 44 are arranged parallel to each other, each through groove 44 is connected to the positioning groove 42, and the outer periphery of the roller 53 can be rolled and connected to the upper end of the product through the through groove 44. During implementation, the conveyor belt 3 drives the jig 4 to advance, and the outer periphery of each roller 53 first rolls into a through groove 44 respectively, and then the outer periphery of the roller 53 is pressed onto the upper end of the original embryo. At this time, the relative height between the welding head 6 and the original embryo is determined, and the relative position of the original embryo is pressed, and then the welding head 6 contacts the upper end surface of the original embryo for welding.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Fixed welding equipment in welding production line, characterized by: The invention comprises a conveyor belt (3) and a welding assembly (5), wherein the conveyor belt (3) is mounted on a frame (1), a plurality of jigs (4) are evenly distributed along the conveyor belt (3) in the direction of movement, the jigs (4) are used to position and fix the product to be welded, the welding assembly (5) is mounted on a welding frame (2), and the welding assembly (5) is located above the conveyor belt (3), the conveyor belt (3) can drive the product to be welded on the jig (4) to move and pass through the welding frame (2) and the welding assembly (5), and the welding assembly (5) is used to weld the moving product to be welded.

2. The fixed welding equipment in the welding production line according to claim 1 is characterized in that: The welding frame (2) comprises a door frame (21), the cross section of the door frame (21) is a U-shaped structure, the two side walls of the door frame (21) are respectively slidably connected to the inner circle of a leg (22), and the two side walls are respectively provided with a plurality of first positioning holes along the axial direction, and each leg (22) is provided with a plurality of second positioning holes (23) along the axial direction, and the axle pins are respectively located in a first positioning hole and a second positioning hole (23) for positioning the relative positions of the door frame (21) and the leg (22).

3. The fixed welding equipment in the welding production line according to claim 2 is characterized in that: The lower end of the jig (4) is fixedly connected to the conveyor belt (3) via a fixing pin (41), and the upper end of the jig (4) is provided with a positioning groove (42), and the product to be welded is installed in the positioning groove (42), and the inner circle contour of the positioning groove (42) matches the product to be welded.

4. The fixed welding equipment in the welding production line according to claim 3 is characterized in that: A positioning pin (43) is arranged in the positioning groove (42), a third positioning hole is arranged on the product to be welded, and the positioning pin (43) is located in the third positioning hole to locate the relative position of the product to be welded and the fixture (4).

5. The fixed welding equipment in the welding production line according to claim 3 is characterized in that: The welding assembly (5) comprises a first sliding rod (51), a first sliding hole is provided at the top of the door frame (21), the periphery of the first sliding rod (51) is slidably connected to the first sliding hole, a support (52) is installed at the lower end of the first sliding rod (51), a roller (53) is provided on both sides of the support (52), the periphery of the roller (53) can be rolled and connected to the upper end of the product to be welded, and a welding head (6) is installed at one end of the support (52).

6. The fixed welding equipment in the welding production line according to claim 5 is characterized in that: The jig (4) is made of insulating material, and the product to be welded and the roller (53) are both made of metal.

7. The fixed welding equipment in the welding production line according to claim 5, characterized in that: A plurality of fourth positioning holes are axially provided on the first slide bar (51), a first spring (54) is arranged on the periphery of the first slide bar (51), a limit pin (55) is installed in one of the fourth positioning holes, two ends of the first spring (54) are respectively fixedly connected to the upper end of the door frame (21) and the periphery of the limit pin (55), and the limit pin (55) is located above the door frame (21).

8. The fixed welding equipment in the welding production line according to claim 5, characterized in that: A connecting plate is installed at one end of the support (52), a second sliding hole is provided on the connecting plate, the periphery of the welding head (6) is slidably connected to the second sliding hole, a second spring (56) is provided at the periphery of the welding head (6), and two ends of the second spring (56) are respectively fixedly connected to one end of the connecting plate and the periphery of the welding head (6).

9. The fixed welding equipment in the welding production line according to claim 5, characterized in that: Two through grooves (44) are provided at the upper end of the fixture (4), and the two through grooves (44) are arranged parallel to each other, each through groove (44) is connected to the positioning groove (42), and the outer periphery of the roller (53) can be rollingly connected to the upper end of the product through the through groove (44).

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