Welding equipment

Abstract

The utility model relates to the technical field of welding, and discloses welding equipment. A first conveying module of the welding equipment is used for conveying a first part, and the first conveying module is provided with a welding area; the second conveying module is used for conveying the bearing module; the welding head is used for welding a plurality of second parts and the first part, the welding lifting driving assembly is used for driving the welding head to move in the vertical direction so that the welding head can be selectively arranged at an initial position, a welding pre-positioning position and a first welding position, the welding pre-positioning position is higher than the initial position, and the first welding position is higher than the welding pre-positioning position; the multiple second parts are all arranged on the bearing table, the bearing lifting driving assembly is used for driving the bearing table to move in the vertical direction so that the bearing table can be selectively arranged at the conveying position, the bearing pre-positioning position and the second welding position, the bearing pre-positioning position is higher than the conveying position, and the second welding position is higher than the bearing pre-positioning position. The welding fixture is simple in structure, accurate in positioning and higher in welding efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a welding equipment. BACKGROUND

[0002] In prior art, in order to realize the welding of a single part on another strip part, the strip and the single part need to be positioned with the carrier respectively, and then the strip and the single part are positioned again to finally complete the welding. The above welding process needs multiple positioning, and the structure is complex and the steps are tedious, resulting in low welding efficiency.

[0003] Therefore, a welding equipment is needed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] Based on the above, the utility model aims at providing a welding equipment, which is simple in structure, accurate in positioning and higher in welding efficiency.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The welding equipment comprises:

[0007] A first conveying module is used for conveying first parts, a plurality of the first parts form a strip, and the first conveying module is provided with a welding area;

[0008] A second conveying module is used for conveying a carrying module, the carrying module is used for carrying a plurality of second parts, and the second conveying module passes below the welding area;

[0009] A welding module is arranged in the welding area and comprises a welding head and a welding lifting drive assembly, the welding head is used for welding the plurality of second parts with the first parts, and the welding lifting drive assembly is used for driving the welding head to move along the vertical direction to selectively place the welding head in an initial position, a welding pre-positioning position and a first welding position, the welding pre-positioning position is higher than the initial position, and the first welding position is higher than the welding pre-positioning position;

[0010] The carrying module is provided with a carrying table and a carrying lifting drive assembly, the plurality of second parts are all placed on the carrying table, and the carrying lifting drive assembly is used for driving the carrying table to move along the vertical direction to selectively place the carrying table in a conveying position, a carrying pre-positioning position and a second welding position, the carrying pre-positioning position is higher than the conveying position, and the second welding position is higher than the carrying pre-positioning position.

[0011] As a preferred solution of the welding device, the second conveying module is further provided with a pre-pressing unit, the pre-pressing unit is provided with a pre-pressing head and a pre-pressing lifting assembly, the pre-pressing lifting assembly is used to drive the pre-pressing head to lift and lower, so as to press and position the second part on the bearing table.

[0012] As a preferred solution of the welding device, the second conveying module is provided with two parallel and spaced conveying belts, the pre-pressing unit is further provided with a pre-pressing driving assembly, the pre-pressing driving assembly is used to drive the pre-pressing lifting assembly and the pre-pressing head to reciprocate above the two conveying belts; the welding module is provided with a welding driving assembly, the welding driving assembly is used to drive the welding lifting driving assembly and the welding head to reciprocate above the two conveying belts.

[0013] As a preferred solution of the welding device, the upstream of the first conveying module is provided with a positioning unit, the positioning unit includes a positioning driving wheel, the positioning driving wheel is circumferentially provided with a plurality of protrusions, the first part is provided with a positioning driving hole, the protrusions can cooperate with the positioning driving hole when the positioning driving wheel rotates, so as to position and convey the material belt.

[0014] As a preferred solution of the welding device, the first conveying module is further provided with an initial positioning piece, the first part is provided with an initial positioning hole, the initial positioning piece can be placed in the initial positioning hole; the positioning unit is further provided with a positioning lifting assembly, the positioning lifting assembly is used to drive the positioning driving wheel to descend after the initial positioning piece is placed in the initial positioning hole, so that the protrusions are placed in the positioning driving hole.

[0015] As a preferred solution of the welding device, the first conveying module further includes a first feeding unit, the first feeding unit includes a chute which is inclined downward, the material belt can descend from the chute by gravity, so that the initial positioning piece can be placed in the position of the initial positioning hole.

[0016] As a preferred solution of the welding device, the second conveying module further includes a second feeding unit, the second feeding unit includes a feeding mechanical arm and at least two feeding warehouses, the feeding mechanical arm is used to carry the second part placed in the feeding warehouse to the bearing table; at least two feeding warehouses can carry different types of second parts.

[0017] As a preferred solution of the welding device, the bearing table is provided with a welding positioning piece, the first part is provided with a welding positioning hole, when the bearing table is placed in the bearing pre-positioning position, the welding positioning piece can be placed in the welding positioning hole.

[0018] As a preferred solution of the welding device, the welding device is further provided with a detection module arranged downstream of the first conveying module; the welding device is further provided with a finished product module, which comprises a finished product carrying mechanical arm and a finished product warehouse, and the finished product carrying mechanical arm is used for carrying the product which is welded and detected to be qualified to the finished product warehouse.

[0019] As a preferred solution of the welding device, the bearing module is further provided with a clamping assembly for clamping the material belt and the second part after moving to the second welding position on the bearing table.

[0020] The beneficial effects of the utility model are:

[0021] The utility model discloses a first conveying module and second conveying module are set up for conveying first part and second part respectively, wherein first part forms material belt, and second part is provided with a plurality of, so that the welding between a plurality of first parts and corresponding second parts can be realized through once welding. When welding, first conveying module and second conveying module convey first part and second part to the welding area respectively;Before positioning, the welding head is at the highest position welding position, and the bearing table is at the lowest conveying position;Start positioning, first, the bearing table moves to the bearing prepositioning position, to realize the positioning between the bearing table and the material belt;Then, the welding head drops to the welding prepositioning position, and the material belt and the bearing table are positioned;Next, the bearing table moves to the second welding position, and the second part and the first part are positioned;Finally, the welding head moves down to the first welding position, and the welding is completed. The above-mentioned positioning process does not need to position first part and second part respectively, reduces the positioning frequency, guarantees the positioning accuracy, simplifies the structure simultaneously, improves the welding efficiency, and directly completes the relative positioning of first part and second part in the welding area, which is more convenient and accurate. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment of the utility model will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the contents of the embodiment of the utility model and these drawings without paying the creative labor for the person skilled in the art.

[0023] Figure 1 It is the schematic diagram of the welding device provided by the embodiment of the utility model;

[0024] Figure 2 It is the partial structure schematic diagram of the welding device provided by the embodiment of the utility model;

[0025] Figure 3 It is Figure 2A local enlarged schematic view at the middle A;

[0026] Figure 4 A structure schematic view of a bearing module of a welding equipment provided in the embodiment of the utility model is shown in the figure;

[0027] Figure 5 A structure schematic view of a pre-pressing unit of a welding equipment provided in the embodiment of the utility model is shown in the figure;

[0028] Figure 6 A structure schematic view of a bearing module of a welding equipment provided in the embodiment of the utility model is shown in the figure; Figure 2 A local enlarged schematic view at the middle B.

[0029] In the figure:

[0030] 10, first part; 11, positioning driving hole; 12, initial positioning hole; 20, second part;

[0031] 100, first conveying module; 110, welding area; 120, positioning unit; 121, positioning driving wheel; 1211, protruding tooth; 122, positioning lifting assembly; 130, initial positioning piece; 140, first feeding unit; 141, slide;

[0032] 200, second conveying module; 210, pre-pressing unit; 211, pre-pressing head; 212, pre-pressing lifting assembly; 213, pre-pressing driving assembly; 220, conveying belt; 230, second feeding unit; 231, feeding mechanical arm; 232, feeding bin; 233, adjusting assembly;

[0033] 300, welding module; 310, welding head; 320, welding lifting driving assembly;

[0034] 400, bearing module; 410, bearing table; 411, welding positioning piece; 420, bearing lifting driving assembly;

[0035] 500, detection module;

[0036] 600, finished product module; 610, finished product carrying mechanical arm; 620, finished product bin. DETAILED DESCRIPTION

[0037] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0038] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0039] Unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" should be understood broadly, for example, it can be fixed connection, can also be detachable connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0040] In the utility model, unless otherwise expressly specified and limited, the "upper" or "lower" of the first feature in the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "above", "above" and "above" of the first feature in the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature in the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0041] The technical scheme of the utility model will be further illustrated below in combination with the drawings and through specific embodiments.

[0042] As Figures 1-6As shown, the embodiment provides a welding device, which comprises a first conveying module 100, a second conveying module 200 and a welding module 300, the first conveying module 100 is used for conveying a first part 10, a plurality of first parts 10 form a strip, the first conveying module 100 is provided with a welding area 110; the second conveying module 200 is used for conveying a carrying module 400, the carrying module 400 is used for carrying a plurality of second parts 20, the second conveying module 200 passes below the welding area 110; the welding module 300 is arranged in the welding area 110, which comprises a welding head 310 and a welding lifting driving assembly 320, the welding head 310 is used for welding the plurality of second parts 20 with the first part 10, and the welding lifting driving assembly 320 is used for driving the welding head 310 to move along the vertical direction, so that the welding head 310 is selectively arranged in an initial position, a welding pre-positioning position and a first welding position, the welding pre-positioning position is higher than the initial position, and the first welding position is higher than the welding pre-positioning position; the carrying module 400 is provided with a carrying table 410 and a carrying lifting driving assembly 420, the carrying table 410 is used for carrying the second part 20, and the carrying lifting driving assembly 420 is used for driving the carrying table 410 to move along the vertical direction, so that the carrying table 410 is selectively arranged in a conveying position, a carrying pre-positioning position and a second welding position, the carrying pre-positioning position is higher than the conveying position, and the second welding position is higher than the pre-positioning position.

[0043] By arranging the first conveying module 100 and the second conveying module 200, the first part 10 and the second part 20 are conveyed respectively, wherein the first part 10 forms a strip, and the second part 20 is arranged in plurality, so that the welding between the plurality of first parts 10 and the corresponding second parts 20 can be realized by one-time welding. During welding, the first conveying module 100 and the second conveying module 200 convey the first part 10 and the second part 20 to the welding area 110 respectively; before positioning, the welding head 310 is at the welding position with the highest position, and the carrying table 410 is at the conveying position with the lowest position; starting positioning, firstly, the carrying table 410 moves upward to the carrying pre-positioning position, so as to realize the positioning between the carrying table 410 and the strip; then, the welding head 310 moves downward to the welding pre-positioning position, so as to assist the positioning of the strip and the carrying table 410; next, the carrying table 410 moves upward to the second welding position, so as to position the second part 20 and the first part 10; finally, the welding head 310 moves downward to the first welding position, so as to complete the welding. The above positioning process does not need to position the first part 10 and the second part 20 respectively, which reduces the positioning times, guarantees the positioning accuracy, simplifies the structure, improves the welding efficiency, and realizes the relative positioning of the first part 10 and the second part 20 directly in the welding area 110, which is more convenient and accurate.

[0044] Preferably, the carrying module 400 is further provided with a clamping assembly for clamping the material belt and the second part 20 after the carrying table 410 is moved to the second welding position, so as to ensure the relative fixation of the position between the first part 10 and the second part 20 after positioning, reduce the relative displacement, and thus improve the welding accuracy.

[0045] Exemplarily, the carrying table 410 is provided with a welding positioning piece 411, and the first part 10 is provided with a welding positioning hole. When the carrying table 410 is moved from the conveying position to the carrying pre-positioning position, the welding positioning piece 411 on the carrying table 410 can be placed in the welding positioning hole, so as to realize the positioning between the carrying table 410 and the material belt.

[0046] Specifically, the second conveying module 200 is further provided with a pre-pressing unit 210. By arranging the pre-pressing unit 210, the second part 20 can be pre-pressed before the first part 10 is conveyed to the welding area 110. The pre-pressed second part 20 is placed on the carrying table 410 in the horizontal direction, which facilitates the subsequent positioning with the first part 10. Optionally, the pre-pressing unit 210 is provided with a pre-pressing head 211 and a pre-pressing lifting assembly 212. The pre-pressing lifting assembly 212 is used to drive the pre-pressing head 211 to lift, and the pre-pressing head 211 is used to cooperate with the second part 20 to realize the pressing of the second part 20. It can be understood that the pre-pressing head 211 is matched with the shape of the second part 20, and is one-to-one corresponding to the number of the second part 20 on the carrying table 410. The pre-pressing is reliable, and the damage to the second part 20 can be reduced.

[0047] Optionally, the second conveying module 200 is provided with two parallel and spaced conveying belts 220. Each conveying belt 220 can be used to convey the carrying module 400, so as to improve the conveying efficiency of the second part 20 and thus improve the welding efficiency. Exemplarily, the conveying directions of the first conveying module 100 and the second conveying module 200 are perpendicular to each other. The modules can be arranged on both sides of the first conveying module 100 and the second conveying module 200, so that the layout of the modules is more reasonable, and the interference between the modules is reduced.

[0048] Correspondingly, the pre-pressing unit 210 is also provided with a pre-pressing driving assembly 213 for driving the pre-pressing lifting assembly 212 and the pre-pressing head 211 to reciprocate above the two conveying belts 220; in addition, the welding module 300 is provided with a welding driving assembly for driving the welding lifting driving assembly 320 and the welding head 310 to reciprocate above the two conveying belts 220. That is, the pre-pressing head 211 and the welding head 310 are both provided with one, and both can reciprocate between the two conveying belts 220, which is beneficial to simplify the structure of the welding equipment. In work, when the welding module 300 is welding the second part 20 on one conveying belt 220, the pre-pressing unit 210 can pre-press the bearing module 400 on the other conveying belt 220, and after pre-pressing, it can be conveyed to the welding area 110; so that after the welding head 310 completes welding, the welding driving assembly can drive the welding head 310 to move to the corresponding other conveying belt 220 to continue welding, effectively reducing the waiting time of the welding head 310, and thereby improving the welding efficiency.

[0049] In the embodiment, the second conveying module 200 further comprises a second feeding unit 230 for feeding the second part 20 to the bearing module 400 placed on the conveying belt 220. Specifically, the second feeding unit 230 comprises a feeding mechanical arm 231 and at least two feeding warehouses 232, the feeding warehouse 232 is used for placing the second part 20, and the feeding mechanical arm 231 can grab the second part 20 in any feeding warehouse 232 and place it on the bearing table 410 of the bearing module 400 on the conveying belt 220.

[0050] Optionally, the at least two feeding warehouses 232 can carry different types of second parts 20, which facilitates welding of at least two types of second parts 20 on the first part 10. It should be noted that each type of second part 20 can also be provided with a plurality, and those skilled in the art can set it according to the required product, which is not limited here. It can be understood that the feeding warehouse 232, the feeding mechanical arm 231 and the bearing table 410 are adapted to the shape and quantity of the second part 20 to be welded.

[0051] Preferably, the feeding warehouse 232 is provided with a clamping jaw for clamping the second part 20 in the warehouse. The second feeding unit 230 is also provided with an adjusting assembly 233, the second part 20 clamped by the clamping jaw can be placed on the suction nozzle of the adjusting assembly 233, the adjusting assembly 233 can rotate the suction nozzle, the feeding mechanical arm 231 grabs the second part 20 adjusted by the adjusting assembly 233 and places it on the bearing table 410. Each feeding warehouse 232 is correspondingly provided with one adjusting assembly 233, and one feeding mechanical arm 231 corresponds to two adjusting assemblies 233.

[0052] As an optional solution for welding equipment, a positioning unit 120 is provided upstream of the first conveying module 100. The positioning unit 120 includes a positioning drive wheel 121. The positioning drive wheel 121 is circumferentially provided with a convex tooth 1211. The first part 10 is provided with a positioning drive hole 11. The convex tooth 1211 can cooperate with the positioning drive hole 11 when the positioning drive wheel 121 rotates. It can be understood that the positioning drive wheel 121 of the positioning unit 120 can not only realize the positioning of the material strip, but also realize the conveyance of the material strip.

[0053] Preferably, the first conveying module 100 is further provided with an initial positioning member 130, and the first part 10 is provided with an initial positioning hole 12, and the initial positioning member 130 can be placed in the initial positioning hole 12; specifically, the first conveying module 100 also includes a first feeding unit 140, and the first feeding unit 140 includes a slide 141 arranged obliquely downward. The loading process of the first part 10 is as follows: the material strip descends from the slide 141 by gravity so that the initial positioning member 130 can pass through the initial positioning hole 12; after the initial positioning member 130 passes through the initial positioning hole 12, the positioning lifting assembly 122 of the positioning unit 120 drives the positioning drive wheel 121 to descend so that the protruding tooth 1211 is placed in the positioning drive hole 11, completing the positioning of the material strip; when the positioning drive wheel 121 rotates, the material strip is conveyed toward the welding area 110.

[0054] In this embodiment, the welding equipment is also provided with a detection module 500, which is arranged downstream of the first conveying module 100 and is used to detect the welded products; further, the welding equipment is also provided with a finished product module 600, which includes a finished product handling robot arm 610 and a finished product warehouse 620. The finished product handling robot arm 610 is used to transport the welded and qualified products to the finished product warehouse 620, and the finished product warehouse 620 is used to hold qualified finished products. Preferably, the welding equipment is also provided with a waste recycling box, and the finished product handling robot arm 610 can discard the welded and unqualified waste products into the waste recycling box. It is worth noting that the various driving parts of the welding equipment can be implemented using cylinders or kk modules, which will not be repeated here.

[0055] This embodiment further discloses a welding method, using the welding equipment described in any of the above solutions, the welding method comprising:

[0056] The first conveying module 100 conveys the first part 10 forming the material strip to the welding area 110, and is positioned by the initial positioning member 130 before conveying. During conveying, the positioning drive wheel 121 is used to achieve positioning while conveying; the second conveying module 200 conveys multiple second parts 20 placed on the carrier 410 to the welding position. Before reaching the welding position, the second part 20 is pre-pressed by the pre-pressing head 211 to facilitate the positioning of the welding area 110.

[0057] The carrying table 410 is lifted from the conveying position to a carrying pre-positioning position to realize positioning between the carrying table 410 and the material belt; the welding head 310 is lowered from the initial position to a welding pre-positioning position to assist in positioning the material belt and the carrying table 410; the carrying table 410 is lifted from the carrying pre-positioning position to a first welding position to position the second part 20 and the first part 10; and the welding head 310 is lowered from the welding pre-positioning position to a second welding position to weld.

[0058] The above merely describes the preferred embodiments of the present application, and for those skilled in the art, the specific implementation manners and application scopes can be changed according to the thought of the present application, and the content of the description should not be understood as a limitation of the present application.

Claims

1. A welding apparatus characterized by, The application relates to a welding device for welding a plurality of first parts (10) and a plurality of second parts (20), comprising: a first conveying module (100) for conveying the first parts (10), a plurality of the first parts (10) forming a strip, the first conveying module (100) being provided with a welding area (110); a second conveying module (200) for conveying a carrying module (400) for carrying a plurality of the second parts (20), the second conveying module (200) passing below the welding area (110); a welding module (300) provided in the welding area (110) and comprising a welding head (310) for welding the plurality of the second parts (20) and the first parts (10) and a welding lifting driving assembly (320) for driving the welding head (310) to move in a vertical direction so that the welding head (310) is selectively placed in an initial position, a welding pre-positioning position and a first welding position, the welding pre-positioning position being higher than the initial position, and the first welding position being higher than the welding pre-positioning position; the carrying module (400) being provided with a carrying table (410) and a carrying lifting driving assembly (420), the plurality of the second parts (20) being placed on the carrying table (410), and the carrying lifting driving assembly (420) being used for driving the carrying table (410) to move in the vertical direction so that the carrying table (410) is selectively placed in a conveying position, a carrying pre-positioning position and a second welding position, the carrying pre-positioning position being higher than the conveying position, and the second welding position being higher than the carrying pre-positioning position.

2. The welding apparatus of claim 1, wherein, The second conveying module (200) is further provided with a pre-pressing unit (210), the pre-pressing unit (210) being provided with a pre-pressing head (211) and a pre-pressing lifting assembly (212), the pre-pressing lifting assembly (212) being used for driving the pre-pressing head (211) to lift so as to press and position the second parts (20) on the carrying table (410).

3. The welding apparatus of claim 2, wherein, The second conveying module (200) is provided with two parallel and spaced conveying belts (220), the pre-pressing unit (210) being further provided with a pre-pressing driving assembly (213), the pre-pressing driving assembly (213) being used for driving the pre-pressing lifting assembly (212) and the pre-pressing head (211) to reciprocally move above the two conveying belts (220); and the welding module (300) is provided with a welding driving assembly, the welding driving assembly being used for driving the welding lifting driving assembly (320) and the welding head (310) to reciprocally move above the two conveying belts (220).

4. The welding apparatus of claim 1, wherein, The first conveying module (100) is provided with a positioning unit (120) upstream thereof, the positioning unit (120) comprising a positioning driving wheel (121), the positioning driving wheel (121) being provided with a plurality of protrusions (1211) in the circumferential direction, the first part (10) being provided with a positioning driving hole (11), the protrusions (1211) being capable of cooperating with the positioning driving hole (11) when the positioning driving wheel (121) rotates, so as to position and convey the material belt.

5. The welding apparatus of claim 4, wherein, The first conveying module (100) is further provided with an initial positioning member (130), the first part (10) being provided with an initial positioning hole (12), the initial positioning member (130) being capable of being placed in the initial positioning hole (12); the positioning unit (120) is further provided with a positioning lifting assembly (122), the positioning lifting assembly (122) being used to drive the positioning driving wheel (121) to descend after the initial positioning member (130) is placed in the initial positioning hole (12), so as to place the protrusions (1211) in the positioning driving hole (11).

6. The welding apparatus of claim 5, wherein, The first conveying module (100) further comprises a first feeding unit (140), the first feeding unit (140) comprising a chute (141) arranged obliquely downward, the material belt being capable of descending from the chute (141) by gravity, so that the initial positioning member (130) can be placed in the position of the initial positioning hole (12).

7. The welding apparatus of any of claims 1-6, wherein, The second conveying module (200) further comprises a second feeding unit (230), the second feeding unit (230) comprising a feeding mechanical arm (231) and at least two feeding warehouses (232), the feeding mechanical arm (231) being used to carry the second part (20) placed in the feeding warehouse (232) to the carrying table (410); at least two feeding warehouses (232) can carry different types of second parts (20).

8. The welding apparatus of any of claims 1-6, wherein, The carrying table (410) is provided with a welding positioning member (411), the first part (10) being provided with a welding positioning hole, when the carrying table (410) is placed in the carrying pre-positioning position, the welding positioning member (411) can be placed in the welding positioning hole.

9. The welding apparatus of any of claims 1-6, wherein, The welding device is further provided with a detection module (500), the detection module (500) being arranged downstream of the first conveying module (100); the welding device is further provided with a finished product module (600), the finished product module (600) comprising a finished product carrying mechanical arm (610) and a finished product warehouse (620), the finished product carrying mechanical arm (610) being used to carry the welded and detected qualified product to the finished product warehouse (620).

10. The welding apparatus of any of claims 1-6, wherein, The carrying module (400) is further provided with a clamping assembly, which is used to clamp the material belt and the second part (20) after the carrying table (410) moves to the second welding position.

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