A welding process apparatus

Abstract

The application provides a welding process equipment, in particular to the technical field of welding equipment, which is used for welding seam processing of a flat inner cavity structure, the flat inner cavity structure comprises a lower welding plate, an upper circular arc welding plate and oppositely arranged side edge welding plates, the welding process equipment comprises a positioning mechanism, a supporting mechanism and a pressing mechanism arranged on a base, the positioning mechanism comprises a first positioning device, a second positioning device and a third positioning device, and is used for positioning each part of the flat inner cavity structure in horizontal and vertical directions respectively, the supporting mechanism is used for providing vertical upward supporting force for the flat inner cavity structure placed on the positioning mechanism, and the pressing mechanism comprises a first pressing device, a second pressing device, a third pressing device, a fourth pressing device and a fifth pressing device, and is used for providing horizontal and vertical pressing force for each part of the flat inner cavity structure placed on the positioning mechanism respectively. The application improves the welding qualification rate of the flat inner cavity structure.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of welding equipment, in particular to a welding process equipment. BACKGROUND

[0002] In the production process of welded structure, the working hours required for pure welding only accounts for 25% to 30% of the total processing hours, and the rest is used for material preparation, assembly and other auxiliary work. These works affect the production progress of welded structure, especially with the application of high-efficiency welding method, this influence is increasingly prominent. The best way to solve this problem is to use welding process equipment with higher degree of mechanization and automation.

[0003] In order to improve the production progress of flat inner cavity structure product, welding process equipment is applied to its production process. The flat inner cavity structure usually includes lower welding plate, upper circular arc welding plate and oppositely arranged side edge welding plate. The process of welding seam treatment includes manual spot welding and laser welding. Specifically, the lower welding plate, the upper circular arc welding plate and the side edge welding plate are positioned by manual spot welding, and then the flat inner cavity structure is clamped by the welding process equipment for laser welding. After two times of welding, the process is complex, and the consistency and reliability of positioning each time are not well guaranteed, resulting in low qualified rate of flat inner cavity structure product. SUMMARY

[0004] In order to solve at least one of the above-mentioned shortcomings of the prior art, the present application provides a welding process equipment for welding seam treatment of flat inner cavity structure. The flat inner cavity structure includes lower welding plate, upper circular arc welding plate and oppositely arranged side edge welding plate. The welding process equipment includes base, positioning mechanism, supporting mechanism and pressing mechanism.

[0005] The positioning mechanism is arranged on the base. The positioning mechanism includes first positioning device, second positioning device and oppositely arranged third positioning device. The first positioning device is used for positioning the flat inner cavity structure in the first direction on the first edge of the lower welding plate. The first edge is the edge connecting the lower welding plate and the upper circular arc welding plate. The third positioning device is used for positioning the flat inner cavity structure in the second direction on the second edge of the lower welding plate and in the vertical direction on the third edge of the side edge welding plate. The second edge is adjacent to the first edge, and the third edge is connected to the second edge. The second positioning device is used for positioning the flat inner cavity structure in the vertical direction on the bottom surface of the upper circular arc welding plate. The first direction is parallel to the second edge, and the second direction is parallel to the first edge.

[0006] The support mechanism is arranged on the base, and is used for providing a vertical upward supporting force for the lower welding plate of the flat inner cavity structure placed on the positioning mechanism.

[0007] The pressing mechanism is arranged on the base, and comprises a first pressing device, a second pressing device, oppositely arranged third and fourth pressing devices, and a fifth pressing device. For the flat inner cavity structure placed on the positioning mechanism, the first pressing device is used for providing a vertical pressing force for the lower welding plate, the second pressing device is used for providing a vertical pressing force for the upper circular arc welding plate, the third pressing device is used for providing the second direction pressing force, and the fourth and fifth pressing devices are used for providing the first direction pressing force. The fourth pressing device is slidably connected with the base along the second direction.

[0008] Optionally, the first pressing device comprises a first driving member, a connecting shaft and a pressing member connected in sequence. The pressing member is slidably connected with the second positioning device, and the slidable direction of the pressing member is the vertical direction. The first driving member is used for driving the pressing member to slide on the second positioning device along the vertical direction.

[0009] Optionally, the first pressing device further comprises a limiting rod parallel to the first direction. The first driving member is connected with the connecting shaft through the limiting rod. The base is further provided with first limiting devices. The two first limiting devices are distributed along the second direction and the limiting rod is located between the two first limiting devices.

[0010] Optionally, the base is further provided with a first displacement device. The first displacement device comprises a second driving member and a sliding member. The second driving member is connected with the sliding member. The sliding member is slidably connected with the base, and the slidable direction of the sliding member is the second direction. The second driving member is used for driving the sliding member to slide along the second direction. The first pressing device is arranged on the sliding member.

[0011] Optionally, the base is further provided with second limiting devices. The two second limiting devices are distributed along the second direction and the sliding member is located between the two second limiting devices.

[0012] Optionally, the first pressing devices are oppositely distributed along the second direction on the base.

[0013] Optionally, the base is provided with a sliding support, the sliding support is slidably connected with the base, a sliding direction of the sliding support is the second direction, the fourth pressing device is arranged on the sliding support, and the fourth pressing device is matched with the arc part of the upper layer arc welding plate.

[0014] Optionally, the two sliding supports are oppositely distributed along the second direction on the base, and the second pressing device, the third pressing device, the fifth pressing device and the supporting mechanism are arranged on the sliding supports.

[0015] Optionally, the base is further provided with a second displacement device, the second displacement device is connected with the sliding support, and the second displacement device is used to drive the sliding support to slide along the second direction.

[0016] Optionally, the base is further provided with a third limiting device, the two third limiting devices are distributed along the second direction at intervals, and the sliding support is located between the two third limiting devices.

[0017] By adopting the technical scheme, the present application has the following beneficial effects:

[0018] The present application provides a welding process equipment, which combines with a welding seam structure of a flat inner cavity structure to provide a welding process equipment, the flat inner cavity structure comprises a lower welding plate, an upper layer arc welding plate and oppositely arranged side edge welding plates, the welding process equipment comprises a base, a positioning mechanism, a supporting mechanism and a pressing mechanism, the positioning mechanism, the supporting mechanism and the pressing mechanism are all arranged on the base, the positioning mechanism is used to preliminarily position each part of the flat inner cavity structure in horizontal and vertical directions, the supporting mechanism is used to provide a vertical upward supporting force for the lower welding plate of the flat inner cavity structure placed on the positioning mechanism, and the pressing mechanism is used to provide a horizontal and vertical pressing force for each part of the flat inner cavity structure placed on the positioning mechanism. The welding process equipment can ensure the consistency and reliability of repeated positioning of the flat inner cavity structure product, does not need to be preliminarily positioned by spot welding, simplifies the welding process and improves the welding qualification rate of the flat inner cavity structure product.

[0019] Other features and advantages of the present application will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only show some embodiments of the present application, and the same reference numerals generally represent the same components, and other drawings can be obtained by those skilled in the art without any creative effort.

[0021] Figure 1 is a schematic view of a welding process equipment and a flat inner cavity structure provided by an embodiment of the present application;

[0022] Figure 2 is a structural schematic view of a flat inner cavity structure provided by an embodiment of the present application;

[0023] Figure 3 is a structural schematic view of a welding process equipment provided by an embodiment of the present application;

[0024] Figure 4 is a structural schematic view of a one-layer positioning mechanism provided by an embodiment of the present application;

[0025] Figure 5 is a structural schematic view of a two-layer positioning mechanism provided by an embodiment of the present application;

[0026] Figure 6 is a structural schematic view of a first pressing device provided by an embodiment of the present application;

[0027] Figure 7 is a top view of a welding process equipment provided by an embodiment of the present application.

[0028] The following is a supplementary description of the drawings:

[0029] 1, flat inner cavity structure; 2, lower welding plate; 3, upper circular arc welding plate; 4, side welding plate; 5, base; 6, supporting mechanism; 7, first positioning device; 8, second positioning device; 9, third positioning device; 10, first pressing device; 11, second pressing device; 12, third pressing device; 13, fourth pressing device; 14, fifth pressing device; 15, first driving member; 16, connecting shaft; 17, pressing member; 18, limiting rod; 19, first limiting device; 20, second driving member; 21, sliding member; 22, second limiting device; 23, sliding support; 24, second displacement device; 25, third limiting device. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0031] The terms "one embodiment" or "an embodiment" as may be used herein means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the present application. The appearances of the phrase "in one embodiment" or "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are the various embodiments necessarily mutually exclusive, as the different embodiments can be combined with each other in various ways. Furthermore, the terms "a" or "an" shall not be construed as limiting to "one", but rather will be understood to mean "one or more". The terms "first", "second", and the like, do not denote any order, quantity, combination or important / primary / secondary or the like, but rather are used to nomenclature different components. It is also to be understood that the terminology "first", "second", and the like can be utilized herein merely for differentiating between two instances of a similar object, and that these terms are not necessarily used consistently in all instances in which they appear. Accordingly, data used in the description of the embodiments herein are used for illustrative purposes only and are not meant to limit the scope of the application.

[0032] With reference to Figures 1-5 The present application provides a welding process equipment for welding seam processing of a flat inner cavity structure 1, the flat inner cavity structure 1 comprising a lower welding plate 2, an upper circular arc welding plate 3 and oppositely arranged side welding plates 4, the equipment comprising a base 5, a positioning mechanism, a supporting mechanism 6 and a pressing mechanism.

[0033] The positioning mechanism is arranged on the base 5, and the positioning mechanism comprises first positioning devices 7, second positioning devices 8 and oppositely arranged third positioning devices 9; the first positioning devices 7 are used for positioning the flat inner cavity structure 1 in a first direction at a first side of the lower welding plate 2, the first side being a side where the lower welding plate 2 is connected with the upper circular arc welding plate 3; the third positioning devices 9 are used for positioning the flat inner cavity structure 1 in a second direction at a second side of the lower welding plate 2 and in a vertical direction at a third side of the side welding plate 4, the second side being a side adjacent to the first side, and the third side being a side connected with the second side; the second positioning devices 8 are used for positioning the flat inner cavity structure 1 in a vertical direction at a bottom surface of the upper circular arc welding plate 3; the first direction is parallel to the second side, and the second direction is parallel to the first side. Among them, the first positioning devices 7 and the third positioning devices 9 are fixedly arranged on the base 5, and the second positioning devices 8 are arranged higher than the first positioning devices 7 and the third positioning devices 9. In a specific implementation, a support can be arranged on the base 5, and the second positioning devices 8 are fixed on the support.

[0034] The supporting mechanism 6 is arranged on the base 5, and the supporting mechanism 6 is used for providing a vertical upward supporting force to the lower welding plate 2 of the flat inner cavity structure 1 placed on the positioning mechanism.

[0035] The pressing mechanism is arranged on the base 5, and the pressing mechanism comprises a first pressing device 10, a second pressing device 11, oppositely arranged third pressing devices 12 and oppositely arranged fourth pressing devices 13 and a fifth pressing device 14; for the flat inner cavity structure 1 placed on the positioning mechanism, the first pressing device 10 is used for providing vertical pressing force to the lower layer welding plate 2, the second pressing device 11 is used for providing vertical pressing force to the upper layer arc welding plate 3, the third pressing device 12 is used for providing second direction pressing force, the fourth pressing device 13 and the fifth pressing device 14 are used for providing first direction pressing force; the fourth pressing device 13 is slidably connected with the base 5 along the second direction. Among them, the first pressing device 10, the third pressing device 12, the fourth pressing device 13 and the fifth pressing device 14 are equivalent to the height of the second positioning device 8, and the second pressing device 11 is higher than the second positioning device 8; specifically, the position of the first pressing device 10 corresponds to the position of the supporting mechanism 6, and relatively acts on the lower layer welding plate 2, the position of the second pressing device 11 corresponds to the position of the second positioning device 8, and relatively acts on the upper layer arc welding plate 3, the position of the second pressing device 11 corresponds to the position of the supporting mechanism 6, and relatively acts on the side edge welding plate 4, so that the positions of the second pressing device 11, the second positioning device 8, the first pressing device 10 and the supporting mechanism 6 match the position of the side edge welding plate 4; in specific implementation, a support can be arranged on the base 5, and the pressing mechanism is fixed on the support.

[0036] Specifically, in the embodiment of the present application, the first positioning device 7 and the third positioning device 9 each comprise horizontal direction positioning structure and vertical direction positioning structure, and are in inverted 7-shaped structure for preliminarily limiting the height and horizontal position of the lower layer welding plate 2 of the flat inner cavity structure 1 and preliminarily limiting the height and horizontal position of the side edge welding plate 4 of the flat inner cavity structure 1, wherein the distance between the oppositely arranged third positioning devices 9 corresponds to the length of the lower layer welding plate 2 of the flat inner cavity structure 1, for example, the length of the lower layer welding plate 2 is a, the length of the horizontal direction positioning structure of the third positioning device 9 is b, and the distance between the oppositely arranged third positioning devices 9 is L, then a-2b < L ≤ a+2b should be met; the second positioning device 8 is used for preliminarily limiting the height of the upper layer arc welding plate 3 in the cavity of the flat inner cavity structure 1, i.e. between the lower layer welding plate 2 and the upper layer arc welding plate 3.

[0037] The supporting mechanism 6 at least comprises a driving piece and a pressing piece, the driving piece drives the pressing piece to move upward, since the height of the second positioning device 8 is fixed and cannot be adjusted, in order to adapt to the height of the flat inner cavity structure 1, i.e. the diameter of the arc structure of the upper layer arc welding plate 3, the supporting mechanism 6 can appropriately adjust the height of the lower layer welding plate 2 of the flat inner cavity structure 1 and support the lower layer welding plate 2 at the finally determined height; in specific implementation, the driving piece can be a gas cylinder, and the pressing piece is usually block-shaped.

[0038] The first pressing device 10 is used to provide vertical downward pressure on the lower welding plate 2 in the cavity of the flat inner cavity structure 1, i.e. between the lower welding plate 2 and the upper circular arc welding plate 3, and acts on the lower welding plate 2 opposite the support structure 6, so as to finally position the lower welding plate 2 in the vertical direction; the second pressing device 11 is used to provide vertical downward pressure on the upper circular arc welding plate 3 above the flat inner cavity structure 1, and acts on the upper circular arc welding plate 3 opposite the second positioning device 8, so as to finally position the upper circular arc welding plate 3 in the vertical direction; the support structure 6 is below the flat inner cavity structure, the second pressing device 11 is above the flat inner cavity structure, and the two act on the side welding plate 4 opposite each other, so as to finally position the side welding plate 4 in the vertical direction; the oppositely arranged third pressing device 12 acts on the flat inner cavity structure 1 in the second direction, so that the oppositely arranged side welding plates 4 are respectively aligned with the corresponding side of the lower welding plate 2 and the upper circular arc welding plate 3 in the second direction, so as to finally position the lower welding plate 2, the upper circular arc welding plate 3 and the side welding plate 4 in the second direction; the oppositely arranged fourth pressing device 13 and fifth pressing device 14 act on the flat inner cavity structure 1 in the first direction, wherein the fourth pressing device 13 acts on one side of the circular arc of the upper circular arc welding plate 3, and the fifth pressing device 14 acts on the other side of the flat inner cavity structure 1, so that the circular arc structure of the upper circular arc welding plate 3 is aligned with the side welding plate 4 in the first direction, and the lower welding plate 2 is aligned with the upper circular arc welding plate 3 in the first direction, so as to finally position the lower welding plate 2, the upper circular arc welding plate 3 and the side welding plate 4 in the first direction; the fourth pressing device 13 can slide in the second direction, and each part of the flat inner cavity structure 1 is placed in front of the welding process equipment, and the fourth pressing device 13 is first slid to the edge of the base 5, so as not to become an obstacle to placing each part. Each pressing device at least includes a driving member and a pressing member, the driving member drives the pressing member to move, thereby realizing the pressing effect, and in specific implementation, the driving member can be a cylinder, and the pressing member is usually block-shaped.

[0039] In specific implementation, the welding process equipment further includes a control mechanism electrically connected with the support mechanism 6 and the pressing mechanism respectively, for controlling the operation of the support mechanism 6 and the pressing mechanism.

[0040] In one possible implementation, the first pressing device 10 includes a first driving member 15, a connecting shaft 16 and a pressing member 17 connected in sequence, the pressing member 17 is slidably connected with the second positioning device 8, the slidable direction of the pressing member 17 is the vertical direction, and the first driving member 15 is used to drive the pressing member 17 to slide in the vertical direction on the second positioning device 8.

[0041] Specifically, referring to Figure 6In the embodiment of the present application, the first driving member 15 is connected with the pressing member 17 through the connecting shaft 16, the pressing member 17 can slide along the vertical direction on the second positioning device 8, the first driving member 15 drives the connecting shaft 16 to drive the pressing member 17 to slide along the vertical direction on the second positioning device 8, so as to provide the vertical downward pressure on the lower welding plate 2 between the cavity of the flat cavity structure 1 and the upper circular arc welding plate 3, and the support structure 6 acts on the lower welding plate 2, thereby finally positioning the lower welding plate 2 in height; in the specific implementation, the first driving member 15 can be a cylinder, the pressing member 17 includes a rod-shaped structure for connecting with the connecting shaft 16, and a block-shaped structure for pressing the lower welding plate 2, and the block-shaped structure is connected with the second positioning device 8 through a sliding rail.

[0042] In a possible implementation, the first pressing device 10 further includes a limiting rod 18 parallel to the first direction, the first driving member 15 is connected with the connecting shaft 16 through the limiting rod 18, and the base 5 is further provided with first limiting devices 19, the two first limiting devices 19 are distributed at intervals along the second direction, and the limiting rod 18 is located between the two first limiting devices 19.

[0043] Specifically, referring to Figure 7 In the embodiment of the present application, the movable range of the limiting rod 18 is between the two first limiting devices 19, and thus the drivable range of the first pressing device 10 is also limited by the distance between the two first limiting devices 19; in the specific implementation, the limiting rod 18 includes a first rod-shaped structure for connecting with the connecting shaft 16, and a second rod-shaped structure for limiting the position of the first pressing device 10 in cooperation with the first limiting device 19, the first rod-shaped structure intersects with the second rod-shaped structure, and preferably, the first rod-shaped structure is perpendicular to the second rod-shaped structure, and the second rod-shaped structure is parallel to the first direction.

[0044] In a possible implementation, the base 5 is further provided with a first displacement device, the first displacement device includes a second driving member 20 and a sliding member 21, the second driving member 20 is connected with the sliding member 21, the sliding member 21 is slidably connected with the base 5, the slidable direction of the sliding member 21 is the second direction, the second driving member 20 is used for driving the sliding member 21 to slide along the second direction, and the first pressing device 10 is arranged on the sliding member 21.

[0045] Specifically, in the embodiment of the present application, the first displacement device drives the first pressing device 10 to slide along the second direction on the base 5, specifically, the second driving member 20 drives the sliding member 21 to slide along the second direction on the base 5, and the sliding member 21 drives the first pressing device 10 on it to slide along the second direction, so as to adjust the position of the first pressing device 10; in the specific implementation, the sliding member 21 is a plate-shaped structure, and the sliding member 21 is connected with the base 5 through a sliding rail.

[0046] In a possible implementation, the base 5 is further provided with second limiting devices 22, and the two second limiting devices 22 are distributed along the second direction and are located between the sliding member 21.

[0047] Specifically, in the embodiment of the present application, the distribution direction of the two second limiting devices 22 is consistent with the slidable direction of the sliding member 21, and the movable range of the sliding member 21 is between the two second limiting devices 22, so that the displacement range of the first displacement device is limited by the distance between the two second limiting devices 22, and the adjustable range of the position of the first pressing device 10 is also limited by the distance between the two second limiting devices 22; in a specific implementation, the sliding member 21 is a plate structure, and the two second limiting devices 22 are located on one side of the sliding member 21 to limit the sliding member 21, and the other two second limiting devices 22 are located on the other side of the sliding member 21 to limit the sliding member 21, so as to ensure balanced limiting effect.

[0048] In a possible implementation, the first pressing devices 10 are distributed on the base 5 along the second direction.

[0049] Specifically, in the embodiment of the present application, the two first pressing devices 10 are arranged on the base 5, and correspondingly, the four first limiting devices 19, the two first displacement devices, and the at least four second limiting devices 22 are also arranged at corresponding positions of the base 5, and cooperate with the two first pressing devices 10 to form two sets of devices, which symmetrically act on the lower layer of welding plates 2 and provide a vertical downward pressing force on the lower layer of welding plates 2, thereby improving the pressing effect.

[0050] In a possible implementation, the base 5 is provided with a sliding support 23, the sliding support 23 is slidably connected with the base 5, the slidable direction of the sliding support 23 is the second direction, and the fourth pressing device 13 is arranged on the sliding support 23, and the fourth pressing device 13 is matched with the arc part of the upper layer of arc welding plates 3.

[0051] Specifically, in the embodiment of the present application, the fourth pressing device 13 is moved by moving the sliding support 23, and each part of the flat inner cavity structure 1 is placed in front of the welding process equipment, the sliding support 23 is first slid to the edge of the base 5, so that the fourth pressing device 13 does not become an obstacle for placing each part; the shape of the pressing block of the fourth pressing device 13 is matched with the shape of the arc part of the upper layer of arc welding plates 3, and the fourth pressing device 13 does not cause the arc part of the upper layer of arc welding plates 3 to deform when providing the first direction pressing force on the flat inner cavity structure 1 on the arc side of the upper layer of arc welding plates 3; in a specific implementation, the sliding support 23 and the base 5 are connected through a sliding rail, the fourth pressing device 13 includes a driving member and a pressing member, the driving member can be a pneumatic cylinder, and the pressing member is usually block-shaped.

[0052] In a possible implementation, the two sliding supports 23 are oppositely distributed on the base 5 along the second direction, and the second pressing device 11, the third pressing device 12, the fifth pressing device 14 and the supporting mechanism 6 are arranged on the sliding supports 23.

[0053] Specifically, in the embodiment of the present application, the two sliding supports 23 are arranged on the base 5, and the second pressing device 11, the third pressing device 12, the fourth pressing device 13, the fifth pressing device 14 and the supporting mechanism 6 are arranged on each sliding support 23, forming two sets of devices and symmetrically acting on the flat inner cavity structure 1 to provide horizontal and vertical forces on each part of the flat inner cavity structure 1, thereby improving the positioning effect. The second pressing device 11, the third pressing device 12, the fourth pressing device 13, the fifth pressing device 14 and the supporting mechanism 6 can be driven to shift by the sliding support 23, so that the position can be adjusted flexibly, and it is more convenient to place each part of the flat inner cavity structure 1 on the welding process equipment.

[0054] In a possible implementation, the base 5 is further provided with a second shifting device 24, the second shifting device 24 is connected with the sliding support 23, and the second shifting device 24 is used to drive the sliding support 23 to slide along the second direction.

[0055] Specifically, in the embodiment of the present application, the second shifting device 24 drives the sliding support 23 to slide along the second direction on the base 5, and the sliding support 23 drives the devices on it to shift, so as to place each part of the flat inner cavity structure 1 on the welding process equipment. In a specific implementation, the second shifting device 24 can be a pneumatic cylinder. If two sliding supports 23 are arranged on the base 5, a corresponding second shifting device 24 is arranged for each sliding support 23.

[0056] In a possible implementation, the base 5 is further provided with a third limiting device 25, and the two third limiting devices 25 are spaced apart along the second direction, and the sliding support 23 is located between the two third limiting devices 25.

[0057] Specifically, in the embodiment of the present application, the movable range of the sliding support 23 is between the two third limiting devices 25, so that the drivable range of the second shifting device 24 is limited by the distance between the two third limiting devices 25, and the movable range of the devices arranged on the sliding support 23 is also limited by the distance between the two third limiting devices 25. On the one hand, it prevents the sliding support 23 from sliding out of the base 5, and on the other hand, it prevents the collision between the two sliding supports 23 and the devices thereon when two sliding supports 23 are arranged on the base 5.

[0058] In order to facilitate understanding of the technical scheme of the present application, the following takes the welding process equipment for welding a flat inner cavity structure 1 as an example to describe the technical scheme of the present application. Figure 1For example, the process of positioning the flat inner cavity structure 1 provided by the welding process equipment of the embodiment of the present application is described in detail.

[0059] In preparation for placing the flat inner cavity structure 1, specifically, the second driving member 20 of the first displacement device drives the sliding member 21 to run to the second limiting device 22 on the inner side, and then the pressure is released; the second displacement device 24 drives the sliding support 23 to slide to the third limiting device 25 on the outer side, and then the pressure is released;

[0060] The flat inner cavity structure 1 is placed on the positioning mechanism for preliminary positioning. Specifically, the lower layer welding plate 2 is horizontally placed on the first positioning device 7 and the oppositely arranged third positioning device 9, the two side edge welding plates 4 are respectively vertically placed on the oppositely arranged third positioning device 9, so that the third edge of the side edge welding plate 4 is connected with the second edge of the lower layer welding plate 2, and the upper layer arc welding plate 3 is horizontally placed on the second positioning device 8, so that the arc structure of the upper layer arc welding plate 3 is close to the first edge of the lower layer welding plate 2.

[0061] The various parts of the flat inner cavity structure 1 are respectively pressed, and the final positioning is completed, specifically, the second driving part 20 of the first displacement device drives the sliding part 21 to run to the second limiting device 22 on the outside, and then the pressure is kept, the position of the first pressing device 10 is fixed, the first driving part 15 of the first pressing device 10 drives the limiting rod 18 to run to the first limiting device 19 on the outside, and then the pressure is released, the second displacement device 24 drives the sliding bracket 23 to slide to the third limiting device 25 on the inside, and then the pressure is kept, the positions of the second pressing device 11, the third pressing device 12, the fourth pressing device 13, the fifth pressing device 14 and the supporting mechanism 6 are fixed, the driving part of the oppositely arranged third pressing device 12 drives the corresponding pressing part to move inward along the second direction to press the flat inner cavity structure 1, and then the pressure is released, the driving part of the second pressing device 11 drives the corresponding pressing part to move vertically downward to press the flat inner cavity structure 1, and then the pressure is released, the driving part of the oppositely arranged fourth pressing device 13 and fifth pressing device 14 drives the corresponding pressing part to move inward along the first direction to press the flat inner cavity structure 1, and then the pressure is released, the first pressing device 10 runs, cooperates with the third positioning device 9 to press the lower layer of welding plate 2, and then the pressure is kept, the position of the lower layer of welding plate 2 in the vertical direction is fixed, the oppositely arranged third pressing device 12 runs to press the flat inner cavity structure 1, and then the pressure is kept, the position of the flat inner cavity structure 1 in the second direction is fixed, the fourth pressing device 13 and the fifth pressing device 14 run, cooperate to press the flat inner cavity structure 1, and then the pressure is kept, the position of the flat inner cavity structure 1 in the first direction is fixed, the second pressing device 11 runs, cooperates with the second positioning device 8 to press the upper layer of arc welding plate 3, and then the pressure is kept, the position of the upper layer of arc welding plate 3 in the vertical direction is fixed, the driving part of the supporting mechanism 6 drives the corresponding pressing part to move vertically upward to cooperate with the second pressing device 11 to press the flat inner cavity structure 1, and then the pressure is kept, the positioning of the flat inner cavity structure 1 is completed, so as to facilitate laser welding of the flat inner cavity structure 1.

[0062] In summary, the welding process equipment of the present application matches the weld structure of the flat inner cavity structure, the flat inner cavity structure includes a lower layer of welding plate, an upper layer of arc welding plate and oppositely arranged side edge welding plates, the welding process equipment includes a base, a positioning mechanism, a supporting mechanism and a pressing mechanism, the positioning mechanism, the supporting mechanism and the pressing mechanism are all arranged on the base, the positioning mechanism is used for respectively performing horizontal direction and vertical direction preliminary positioning on each part of the flat inner cavity structure, the supporting mechanism is used for providing vertical upward supporting force to the lower layer of welding plate of the flat inner cavity structure placed on the positioning mechanism, and the pressing mechanism is used for respectively providing horizontal direction and vertical direction pressing force to each part of the flat inner cavity structure placed on the positioning mechanism. The consistency and reliability of the product repeated positioning of the flat inner cavity structure can be ensured, the point welding positioning is not needed, the welding process is simplified, and the welding qualification rate of the flat inner cavity structure product is improved.

[0063] In the present application, unless otherwise explicitly specified and limited, the terms "connected", "connected", and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the connection between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0064] It should be noted that the above sequence of the embodiments of the present application is only for description, not representing the advantages and disadvantages of the embodiments, and the above description of the present application is for specific embodiments, and other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be executed in different orders in different embodiments and can achieve the expected results. In addition, the processes depicted in the drawings do not necessarily require a specific order or connection order to achieve the desired results, and in some embodiments, multiple tasks can be processed in parallel or it can be advantageous.

[0065] Each embodiment in the present specification is described in a progressive manner, and the same or similar parts between each embodiment can be referred to each other, and each embodiment focuses on the differences from other embodiments.

[0066] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A welding process equipment, characterized in that, The welding equipment is used for weld treatment of the flat inner cavity structure (1). The flat inner cavity structure (1) includes a lower welding plate (2), an upper arc welding plate (3), and oppositely arranged side welding plates (4). The welding equipment includes a base (5), a positioning mechanism, a support mechanism (6), and a clamping mechanism. The positioning mechanism is disposed on the base (5). The positioning mechanism includes a first positioning device (7), a second positioning device (8), and a third positioning device (9) disposed opposite to each other. The first positioning device (7) is used to position the flat inner cavity structure (1) in a first direction on the first side of the lower welding plate (2). The first side is the side connecting the lower welding plate (2) and the upper arc welding plate (3). The third positioning device (9) is used to position the flat inner cavity structure (1) in a second direction on the second side of the lower welding plate (2) and to position the flat inner cavity structure (1) in a vertical direction on the third side of the side welding plate (4). The second side is the side adjacent to the first side, and the third side is the side connected to the second side. The second positioning device (8) is used to position the flat inner cavity structure (1) in a vertical direction on the bottom surface of the upper arc welding plate (3). The first direction is parallel to the second side, and the second direction is parallel to the first side. The support mechanism (6) is disposed on the base (5) and is used to provide a vertically upward support force to the lower welding plate (2) of the flat inner cavity structure (1) placed on the positioning mechanism; The clamping mechanism is disposed on the base (5). The clamping mechanism includes a first clamping device (10), a second clamping device (11), a third clamping device (12) disposed opposite to each other, and a fourth clamping device (13) and a fifth clamping device (14) disposed opposite to each other. For the flat inner cavity structure (1) placed on the positioning mechanism, the first clamping device (10) is used to provide a vertical clamping force on the lower welding plate (2), the second clamping device (11) is used to provide a vertical clamping force on the upper arc welding plate (3), the third clamping device (12) is used to provide a clamping force in the second direction, and the fourth clamping device (13) and the fifth clamping device (14) are used to provide a clamping force in the first direction. The fourth clamping device (13) is slidably connected to the base (5) along the second direction. The first pressing device (10) includes a first driving member (15), a connecting shaft (16) and a pressing member (17) connected in sequence. The pressing member (17) is slidably connected to the second positioning device (8). The sliding direction of the pressing member (17) is vertical. The first driving member (15) is used to drive the pressing member (17) to slide vertically on the second positioning device (8).

2. The welding equipment according to claim 1, characterized in that, The first pressing device (10) further includes a limiting rod (18), which is parallel to the first direction. The first driving member (15) is connected to the connecting shaft (16) through the limiting rod (18). The base (5) is also provided with a first limiting device (19). Two first limiting devices (19) are distributed at intervals along the second direction. The limiting rod (18) is located between the two first limiting devices (19).

3. The welding equipment according to claim 2, characterized in that, The base (5) is also provided with a first displacement device, which includes a second driving member (20) and a sliding member (21). The second driving member (20) is connected to the sliding member (21), and the sliding member (21) is slidably connected to the base (5). The sliding direction of the sliding member (21) is the second direction. The second driving member (20) is used to drive the sliding member (21) to slide along the second direction. The first pressing device (10) is provided on the sliding member (21).

4. The welding equipment according to claim 3, characterized in that, The base (5) is also provided with a second limiting device (22), and the two second limiting devices (22) are distributed at intervals along the second direction. The sliding member (21) is located between the two second limiting devices (22).

5. The welding equipment according to any one of claims 1 to 4, characterized in that, The first pressing device (10) is distributed relative to each other on the base (5) along the second direction.

6. The welding equipment according to claim 1, characterized in that, A sliding bracket (23) is provided on the base (5). The sliding bracket (23) is slidably connected to the base (5). The sliding direction of the sliding bracket (23) is the second direction. The fourth pressing device (13) is provided on the sliding bracket (23). The fourth pressing device (13) matches the arc portion of the upper arc welding plate (3).

7. The welding equipment according to claim 6, characterized in that, Two sliding brackets (23) are distributed opposite each other on the base (5) along the second direction, and the second pressing device (11), the third pressing device (12), the fifth pressing device (14) and the support mechanism (6) are disposed on the sliding brackets (23).

8. The welding equipment according to claim 6 or 7, characterized in that, The base (5) is also provided with a second shifting device (24), which is connected to the sliding bracket (23). The second shifting device (24) is used to drive the sliding bracket (23) to slide along the second direction.

9. The welding equipment according to claim 8, characterized in that, The base (5) is also provided with a third limiting device (25), and the two third limiting devices (25) are distributed at intervals along the second direction. The sliding bracket (23) is located between the two third limiting devices (25).

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