Press-fit welding device

Abstract

The utility model discloses a press-fit welding device which comprises a rotary table mechanism, a positioning mechanism, a press-fit welding mechanism and an ejection mechanism, and a plurality of stations are arranged on a rotary table in the circumferential direction; the positioning mechanism is arranged at the station, penetrates through the rotary table and comprises a positioning plate, the positioning plate is located above the rotary table, and the upper end face of the positioning plate is provided with a positioning structure used for positioning the first product and the second product; the press-fit welding mechanism is arranged on the outer side of the rotary table mechanism and comprises a cover plate mechanism, a first driving mechanism and a welding mechanism, the first driving mechanism is used for driving the positioning mechanism to move upwards to be matched with the cover plate mechanism to position the first product and the second product, and the welding mechanism is used for welding the first product and the second product; the material ejecting mechanism is arranged on the station and comprises a second driving mechanism and a material ejecting piece, the material ejecting piece can be arranged on the rotary disc and the positioning plate in a penetrating mode, and the second driving mechanism is used for driving the material ejecting piece to move upwards. According to the press-fit welding device, damage to products during discharging can be avoided while automatic welding is conducted, and the situation that the appearance of the products is poor is improved.

Description

Technical Field

[0001] The present application relates to the field of welding devices, and in particular to a pressing welding device. Background Art

[0002] In the related technology, the previous welding method is to manually load the product and place the product on the positioning mechanism. After the positioning mechanism fixes the product, the welding machine welds the product. After welding is completed, the workers directly unload the product. However, in the process of taking materials, employees directly unloading the products can easily cause the products to collide with the positioning mechanism, thereby causing a bad appearance of the product and affecting the quality of product shipment. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a pressing welding device, which can avoid damage to the product during cutting while automating welding, and improve the poor appearance of the product.

[0004] According to the first embodiment of the utility model, the pressing welding device includes: a turntable mechanism, a positioning mechanism, a pressing welding mechanism and a pushing mechanism, the turntable mechanism includes a turntable, and the turntable is provided with a plurality of workstations along the circumferential direction; the positioning mechanism is arranged at the workstation, the positioning mechanism is passed through the turntable, and includes a positioning plate, the positioning plate is located above the turntable, and the upper end surface of the positioning plate is provided with a positioning structure for positioning the first product and the second product; the pressing welding mechanism is arranged outside the turntable mechanism and the rotation path of the workstation passes through the pressing welding mechanism, the pressing welding mechanism includes a cover plate mechanism, a first driving mechanism The cover mechanism and the welding mechanism, the welding ends of the cover mechanism and the welding mechanism are arranged above the turntable in sequence, the cover mechanism is provided with an avoidance position for avoiding the welding end, the first driving mechanism is located below the turntable, and is used to drive the positioning mechanism upward to cooperate with the cover mechanism to position the first product and the second product, and the welding mechanism is used to weld the first product and the second product; the ejecting mechanism is arranged at the work station and includes a second driving mechanism and an ejecting piece, the ejecting piece is passed through the turntable and the positioning plate, the output end of the second driving mechanism is connected to the ejecting piece, and is used to drive the ejecting piece upward to eject the welded first product and the second product.

[0005] The pressing welding device according to the embodiment of the utility model has at least the following beneficial effects: the pressing welding device includes a turntable mechanism, a positioning mechanism, a pressing welding mechanism and a pushing mechanism, the turntable in the turntable mechanism is provided with a plurality of workstations, each workstation is provided with a corresponding positioning mechanism and a pushing mechanism, a pressing welding mechanism is provided on the outer side of the turntable, and the rotation path of each workstation passes through the pressing welding mechanism, when one of the workstations rotates to the pressing welding mechanism, the first driving mechanism drives the positioning mechanism upward, thereby realizing the mold closing of the positioning plate on the turntable and the cover plate mechanism, so that the first product and the second product on the positioning plate are pressed by the positioning plate and the cover plate mechanism, and the welding head of the welding mechanism The first product and the second product are welded through the avoidance position of the cover plate mechanism. After the welding is completed, the positioning plate and the cover plate mechanism open the mold, and the second driving mechanism in the lifting mechanism lifts the lifting part upward, so that the lifting part can pass through the turntable and the positioning plate to lift the first product and the second product, thereby facilitating the unloading of the welded first product and the second product, and avoiding the collision and wear between the product and the positioning structure on the positioning plate during the unloading process; therefore, the pressing welding device of the present application can realize the automatic welding of the product, and can also lift the welded product to avoid damage to the product due to unloading, thereby improving the poor appearance of the product.

[0006] According to some embodiments of the utility model, the cover mechanism includes a mounting plate and a pressing claw, the pressing claw is arranged on the mounting plate, at least a portion of the pressing claw protrudes from the bottom of the mounting plate, so as to cooperate with the positioning structure to press the first product and the second product, and the avoidance position is arranged on the mounting plate.

[0007] According to some embodiments of the utility model, the cover plate mechanism includes a cover plate and a first elastic member, the cover plate is fixed to the mounting plate, a part of the pressure claw is located between the cover plate and the mounting plate, the first elastic member is located between the cover plate and the pressure claw, and is used to provide an elastic force to make the pressure claw move downward.

[0008] According to some embodiments of the utility model, the positioning mechanism includes a base plate and a connecting column, the base plate is located below the turntable, the connecting column connects the positioning plate and the base plate and passes through the turntable, and the first driving mechanism is used to drive the base plate.

[0009] According to some embodiments of the present utility model, the positioning mechanism includes a limiting member, which is disposed on the top plate and is used to limit the height between the positioning plate and the cover plate mechanism.

[0010] According to some embodiments of the present invention, the positioning mechanism includes a second elastic member, which is disposed between the rotating disk and the bottom plate and sleeved on the connecting column to provide an elastic force to move the bottom plate downward.

[0011] According to some embodiments of the utility model, the ejecting mechanism includes a connecting piece, which connects the ejecting piece and the output end of the second driving mechanism and is located below the turntable and between the bottom plate. The second driving mechanism is fixed to the bottom of the turntable.

[0012] According to some embodiments of the present invention, the connecting member is in an inverted U-shape, and the U-shaped opening of the connecting member faces the bottom plate.

[0013] According to some embodiments of the utility model, a first loading robot, a second loading robot and a unloading robot are also included. The turntable is provided with at least four workstations. The first loading robot, the second loading robot, the pressing welding mechanism and the unloading robot are sequentially arranged around the outside of the turntable. The first loading robot is used to load the first product onto the positioning plate, the second loading robot is used to load the second product onto the positioning plate, and the unloading robot is used to unload the welded first and second products.

[0014] According to some embodiments of the present invention, the positioning structure is a positioning column, which corresponds to the lower side of the avoidance position and matches the positioning holes of the first product and the second product.

[0015] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0017] Figure 1 This is a schematic diagram of the structure of one embodiment of the compression welding device of the utility model after the welding mechanism is removed;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the turntable mechanism, the positioning mechanism, the cover plate mechanism and the ejecting mechanism in the pressing welding device shown in FIG.

[0019] Figure 3 for Figure 1 A structural schematic diagram of a positioning mechanism, a cover plate mechanism and a material ejecting mechanism in a pressing welding device shown in ;

[0020] Figure 4 for Figure 3 A cross-sectional view of the positioning mechanism, the cover mechanism and the ejection mechanism in the pressing welding device shown in FIG.

[0021] Figure 5 for Figure 4 A partial enlarged view of the middle A;

[0022] Figure 6 for Figure 1A structural schematic diagram of a cover plate mechanism in a press-fit welding device shown in ;

[0023] Figure 7 for Figure 1 A structural schematic diagram of another perspective of the cover plate mechanism in the pressing welding device shown in FIG.

[0024] Figure 8 for Figure 7 A cross-sectional view BB of the cover plate mechanism in the press-fit welding device shown in FIG.

[0025] Fig. 9 for Figure 1 A structural schematic diagram of a positioning mechanism in a pressing welding device shown in ;

[0026] Fig.10 for Figure 1 The structural schematic diagram of the ejection mechanism in the pressing welding device is shown in FIG.

[0027] Reference numerals:

[0028] Turntable mechanism 100; turntable 110; workstation 111; positioning mechanism 200; positioning plate 210; positioning column 211; avoidance hole 212; bottom plate 220; connecting column 230; limit member 240; second elastic member 250; cover mechanism 300; mounting plate 310; avoidance position 311; pressing claw 320; cover plate 330; first elastic member 340; first driving mechanism 410; mounting frame 420; ejecting mechanism 500; second driving mechanism 510; ejecting member 520; connecting member 530; first product 600; second product 700. DETAILED DESCRIPTION

[0029] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0030] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0031] In the description of this application, "several" means more than one, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0032] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0033] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0034] Reference below Figures 1 to 10 The compression welding device according to the embodiment of the utility model is described.

[0035] like Figures 1 to 3As shown, the pressing welding device according to the embodiment of the utility model includes: a turntable mechanism 100, a positioning mechanism 200, a pressing welding mechanism and a pushing mechanism 500, the turntable mechanism 100 includes a turntable 110, and the turntable 110 is provided with a plurality of stations 111 along the circumferential direction; the positioning mechanism 200 is arranged at the station 111, the positioning mechanism 200 is penetrated by the turntable 110, and includes a positioning plate 210, the positioning plate 210 is located above the turntable 110, and the upper end surface of the positioning plate 210 is provided with a positioning structure for positioning the first product 600 and the second product 700; the pressing welding mechanism is arranged outside the turntable mechanism 100 and the rotation path of the station 111 passes through the pressing welding mechanism, the pressing welding mechanism includes a cover plate mechanism 300, a first driving mechanism 410 and a welding mechanism (not shown in the figure) The cover mechanism 300 and the welding end of the welding mechanism are successively arranged above the turntable 110, the cover mechanism 300 is provided with an avoidance position 311 for avoiding the welding end, the first driving mechanism 410 is located below the turntable 110, and is used to drive the positioning mechanism 200 upward to cooperate with the cover mechanism 300 to position the first product 600 and the second product 700, and the welding mechanism is used to weld the first product 600 and the second product 700 through the avoidance position; the ejecting mechanism 500 is arranged at the workstation 111 and includes a second driving mechanism 510 and an ejecting member 520, the ejecting member 520 can be passed through the turntable 110 and the positioning plate 210, the output end of the second driving mechanism 510 is connected to the ejecting member 520, and is used to drive the ejecting member 520 upward to eject the welded first product 600 and the second product 700.

[0036] It can be understood that this pressing and welding device includes a turntable mechanism 100, a positioning mechanism 200, a pressing and welding mechanism and a pushing mechanism 500. The turntable 110 in the turntable mechanism 100 is provided with a plurality of workstations 111, and each workstation 111 is provided with a corresponding positioning mechanism 200 and a pushing mechanism 500. A pressing and welding mechanism is provided on the outer side of the turntable 110, and the rotation path of each workstation 111 passes through the pressing and welding mechanism. When one of the workstations 111 rotates to the pressing and welding mechanism, the first driving mechanism 410 drives the positioning mechanism 200 upward, thereby realizing the mold closing of the positioning plate 210 on the turntable 110 and the cover plate mechanism 300, so that the first product 600 and the second product 700 on the positioning plate 210 are pressed by the positioning plate 210 and the cover plate mechanism 300, and the welding head of the welding mechanism is passed through The avoidance position 311 of the cover mechanism 300 welds the first product 600 and the second product 700. After the welding is completed, the positioning plate 210 and the cover mechanism 300 open the mold, and the second driving mechanism 510 in the lifting mechanism 500 lifts the lifting piece 520 upward, so that the lifting piece 520 can pass through the turntable 110 and the positioning plate 210 and lift the first product 600 and the second product 700, so as to facilitate the unloading of the welded first product 600 and the second product 700, and avoid the collision between the product and the positioning structure on the positioning plate 210 during the unloading process, thereby causing wear; therefore, the pressing welding device of the present application can realize the automatic welding of the product, and can also lift the welded product to avoid damage to the product during unloading, thereby improving the poor appearance of the product.

[0037] Among them, the turntable mechanism 100 also includes a third driving mechanism, the output end of the third driving mechanism is connected to the turntable 110, and is used to drive the turntable 110 to rotate, so that the four workstations 111 can be rotated to the pressing and welding mechanism in turn to realize the pressing and welding of the first product 600 and the second product 700.

[0038] It can be understood that the cover mechanism 300 includes a mounting plate 310 and a pressing claw 320, the pressing claw 320 is arranged on the mounting plate 310, at least a part of the pressing claw 320 protrudes from the bottom of the mounting plate 310, so as to cooperate with the positioning structure to press the first product 600 and the second product 700, and the avoidance position 311 is arranged on the mounting plate 310. For example, Figures 4 to 8 As shown, in this embodiment, the cover mechanism 300 includes a mounting plate 310 and a pressure claw 320, and at least a portion of the pressure claw 320 protrudes from the bottom of the pressure plate, so that when the lower positioning plate 210 and the upper cover mechanism 300 are molded, the first product 600 and the second product 700 are partially pressed by the cooperation of the pressure claw 320 and the positioning plate 210, thereby avoiding damage to the special-shaped products during the mold closing process.

[0039] It can be understood that the cover mechanism 300 includes a cover 330 and a first elastic member 340, the cover 330 is fixed to the mounting plate 310, a portion of the pressing claw 320 is located between the cover 330 and the mounting plate 310, and the first elastic member 340 is located between the cover 330 and the pressing claw 320 and is used to provide an elastic force to make the pressing claw 320 move downward. Figures 4 to 8 As shown, in this embodiment, the cover mechanism 300 includes a cover 330 and a first elastic member 340, the cover 330 is arranged on the mounting plate 310, and a part of the pressing claw 320 is located between the cover 330 and the mounting plate 310, and the first elastic member 340 is located between the cover 330 and the pressing claw 320, so that when the first product 600 and the second product 700 move upward under the drive of the positioning plate 210, the first product 600 and the second product 700 can resist the pressing claw 320 to move upward, and the pressing claw 320 can resist the deformation of the first elastic member 340, thereby realizing flexible extrusion of the product and the pressing claw 320, avoiding damage to the product caused by rigid extrusion.

[0040] It can be understood that the positioning mechanism 200 includes a bottom plate 220 and a connecting column 230, the bottom plate 220 is located below the turntable 110, the connecting column 230 connects the positioning plate 210 and the bottom plate 220 and passes through the turntable 110, and the first driving mechanism 410 is used to drive the bottom plate 220. Figures 2 to 4 as well as Fig. 9 As shown, in this embodiment, the positioning mechanism 200 also includes a base plate 220 and a connecting column 230. The base plate 220 is located below the turntable 110, and the positioning plate 210 is located above the turntable 110. The connecting column 230 connects the base plate 220 and the positioning plate 210, and passes through the turntable 110. The first driving mechanism 410 is used to drive the base plate 220 upward, thereby realizing the driving of the positioning plate 210, and further realizing the mold closing of the positioning plate 210 and the cover plate mechanism 300.

[0041] It is understandable that the positioning mechanism 200 includes a limiting member 240, which is disposed on the top plate and is used to limit the height between the positioning plate 210 and the cover mechanism 300. Figures 2 to 4 as well as Fig. 9 As shown, in this embodiment, the positioning mechanism 200 also includes a limit member 240 arranged on the positioning plate 210. Through the setting of the limit member 240, when the positioning plate 210 and the cover mechanism 300 are molded, the limit member 240 limits the shortest distance between the positioning plate 210 and the cover mechanism 300 in the height direction, thereby avoiding damage to the product caused by excessive pressure.

[0042] It is understandable that the positioning mechanism 200 includes a second elastic member 250, which is disposed between the rotating disk 110 and the bottom plate 220 and sleeved on the connecting column 230, so as to provide an elastic force to make the bottom plate 220 move downward. Figures 2 to 4 as well as Fig. 9 As shown, in the present embodiment, the positioning mechanism 200 also includes a second elastic member 250 sleeved on the connecting column 230, and the two ends of the second elastic member 250 respectively abut against the bottom of the turntable 110 and the bottom plate 220, so that after the welding is completed, the output end of the first driving mechanism 410 moves downward to remove the upward pressure on the bottom plate 220, and the bottom plate 220 can move downward under the action of the elastic restoring force of the second elastic member 250, so that the positioning mechanism 200 can be reset; and in the process of mold closing, when the positioning plate 210 and the pressing claw 320 are closed, the elastic force of the second elastic member 250 can also be used to achieve flexible pressing, thereby avoiding damage to the product caused by rigid pressing.

[0043] It can be understood that the material ejection mechanism 500 includes a connecting member 530, which connects the material ejection member 520 and the output end of the second driving mechanism 510 and is located below the turntable 110 and between the bottom plate 220. The second driving mechanism 510 is fixed to the bottom of the turntable 110. Figure 3 , Fig.10 As shown, in this embodiment, the lifting mechanism 500 also includes a connecting member 530, which is connected between the output end of the second driving mechanism 510 and the lifting member 520, and can drive the lifting member 520 to rise and fall under the drive of the second driving mechanism 510, so as to realize the lifting of the welded first product 600 and the second product 700; and the second driving mechanism 510 is arranged at the bottom of the turntable 110, and the connecting member 530 is located between the bottom plate 220 and the turntable 110, and the lifting member 520 is penetrated through the turntable 110 and the positioning plate 210, so as to realize the lifting of the product and avoid interference with the positioning mechanism 200.

[0044] It can be understood that the connecting member 530 is in an inverted U-shape, and the U-shaped opening of the connecting member 530 faces the bottom plate 220. Figure 3 , Fig.10 As shown, in this embodiment, the connecting member 530 is U-shaped, and the U-shaped opening faces downward, so as to achieve avoidance between the connecting member 530 and the bottom plate 220, and prevent interference between the bottom plate 220 and the connecting member 530 during the upward movement or the downward movement of the bottom plate 220.

[0045] It can be understood that it also includes a first loading robot, a second loading robot and a unloading robot. The turntable 110 is provided with at least four workstations 111. The first loading robot, the second loading robot, the pressing and welding mechanism and the unloading robot are sequentially arranged around the outside of the turntable 110. The first loading robot is used to load the first product 600 onto the positioning plate 210, the second loading robot is used to load the second product 700 onto the positioning plate 210, and the unloading robot is used to unload the welded first product 600 and the second product 700. For example, in this embodiment, four workstations 111 are provided on the turntable 110. The pressing and welding device includes a first loading robot, a second loading robot, a pressing and welding mechanism and a unloading robot which are sequentially arranged around the outside of the turntable 110 and distributed at equal intervals. The first loading robot is used to load the first product 600 onto the positioning mechanism 200 of the first workstation 111, the second loading robot loads the second product 700 onto the positioning mechanism 200 corresponding to the second workstation 111, the pressing and welding mechanism welds the first product 600 and the second product 700 on the third workstation 111 together, and the unloading robot unloads the first product 600 and the second product 700 welded on the fourth workstation 111, thereby realizing the automation of the entire loading and unloading and welding process.

[0046] It should be understood that Figure 1 In the figure, only one set of corresponding positioning mechanism and ejecting mechanism is drawn on one station for illustration. When the turntable is provided with four stations, each station is provided with a corresponding positioning mechanism and ejecting mechanism.

[0047] It can be understood that the positioning structure is a positioning column 211, which corresponds to the lower side of the avoidance position 311 and matches the positioning holes of the first product 600 and the second product 700. Figure 5 , Fig. 9 As shown, in this embodiment, the positioning structure on the positioning plate 210 is a positioning column 211, through which the positioning column 211 can pass through the positioning holes of the first product 600 and the second product 700, and the pressing claw 320 presses the second product 700 to achieve the pressing of the product. The positioning column 211 corresponds to below the avoidance position 311 of the cover mechanism 300, so as to facilitate the welding mechanism to weld the first product 600 and the second product 700 below the avoidance position 311.

[0048] It should be understood that the pressing and welding mechanism further includes a mounting frame 420 , the rotation path of the station 111 passes through the mounting frame 420 , the cover plate 330 is fixed to the mounting frame 420 , and the first driving mechanism 410 is fixed to the mounting frame 420 .

[0049] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the purpose of the present application. In addition, the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

Claims

1. A compression welding device, characterized in that: include: A turntable mechanism (100) comprises a turntable (110), wherein the turntable (110) is provided with a plurality of workstations (111) along a circumferential direction; a positioning mechanism (200) disposed at the workstation (111); the positioning mechanism (200) is disposed through the turntable (110) and comprises a positioning plate (210); the positioning plate (210) is located above the turntable (110); and a positioning structure for positioning the first product (600) and the second product (700) is provided on the upper end surface of the positioning plate (210); a press-fit welding mechanism, arranged outside the turntable mechanism (100) and the rotation path of the workstation (111) passes through the press-fit welding mechanism, the press-fit welding mechanism comprising a cover mechanism (300), a first drive mechanism (410) and a welding mechanism, the cover mechanism (300) and the welding ends of the welding mechanism being arranged above the turntable (110) in sequence, the cover mechanism (300) being provided with an avoidance position (311) for avoiding the welding ends, the first drive mechanism (410) being located below the turntable (110) and being used to drive the positioning mechanism (200) upward to cooperate with the cover mechanism (300) to position the first product (600) and the second product (700), the welding mechanism being used to weld the first product (600) and the second product (700) through the avoidance position; A material ejection mechanism (500) is disposed at the workstation (111) and comprises a second driving mechanism (510) and a material ejection member (520). The material ejection member (520) can be passed through the turntable (110) and the positioning plate (210). The output end of the second driving mechanism (510) is connected to the material ejection member (520) and is used to drive the material ejection member (520) upward to eject the welded first product (600) and the second product (700).

2. The compression welding device according to claim 1, characterized in that: The cover plate mechanism (300) comprises a mounting plate (310) and a pressing claw (320), wherein the pressing claw (320) is arranged on the mounting plate (310), and at least a portion of the pressing claw (320) protrudes from the bottom of the mounting plate (310) so as to cooperate with the positioning structure to press the first product (600) and the second product (700), and the avoidance position (311) is arranged on the mounting plate (310).

3. The compression welding device according to claim 2, characterized in that: The cover plate mechanism (300) comprises a cover plate (330) and a first elastic member (340); the cover plate (330) is fixed to the mounting plate (310); a portion of the pressing claw (320) is located between the cover plate (330) and the mounting plate (310); the first elastic member (340) is located between the cover plate (330) and the pressing claw (320) and is used to provide an elastic force to move the pressing claw (320) downward.

4. The compression welding device according to claim 1, characterized in that: The positioning mechanism (200) comprises a bottom plate (220) and a connecting column (230), wherein the bottom plate (220) is located below the turntable (110), the connecting column (230) connects the positioning plate (210) and the bottom plate (220) and passes through the turntable (110), and the first driving mechanism (410) is used to drive the bottom plate (220).

5. The compression welding device according to claim 4, characterized in that: The positioning mechanism (200) comprises a limiting member (240), wherein the limiting member (240) is arranged on the positioning plate (210) and is used to limit the height between the positioning plate (210) and the cover plate mechanism (300).

6. The compression welding device according to claim 4, characterized in that: The positioning mechanism (200) comprises a second elastic member (250), the second elastic member (250) being arranged between the rotating disk (110) and the bottom plate (220) and sleeved on the connecting column (230) to provide an elastic force for causing the bottom plate (220) to move downward.

7. The compression welding device according to claim 4, characterized in that: The material ejecting mechanism (500) comprises a connecting member (530), the connecting member (530) connecting the material ejecting member (520) and an output end of the second driving mechanism (510), and being located below the rotating disk (110) and between the bottom plate (220), the second driving mechanism (510) being fixedly arranged at the bottom of the rotating disk (110).

8. The compression welding device according to claim 7, characterized in that: The connecting member (530) is in an inverted U-shape, and the U-shaped opening of the connecting member (530) faces the bottom plate (220).

9. The compression welding device according to claim 1, characterized in that: The invention also includes a first loading robot, a second loading robot and a unloading robot. The turntable (110) is provided with at least four workstations (111). The first loading robot, the second loading robot, the pressing welding mechanism and the unloading robot are sequentially arranged around the outside of the turntable (110). The first loading robot is used to load the first product (600) onto the positioning plate (210). The second loading robot is used to load the second product (700) onto the positioning plate (210). The unloading robot is used to unload the welded first product (600) and the second product (700).

10. The compression welding device according to claim 1, characterized in that: The positioning structure is a positioning column (211), and the positioning column (211) corresponds to the lower side of the avoidance position (311) and matches the positioning holes of the first product (600) and the second product (700).

Images