Ultrasonic welding base

Abstract

The utility model discloses an ultrasonic welding base and relates to the technical field of ultrasonic welding, the ultrasonic welding base comprises a bottom plate, a supporting seat, a bottom shell and a surface cover, the surface cover is located at one end of the bottom shell, the surface cover is located above one end of the bottom plate, and two abutting pieces used for limiting and supporting the bottom shell are symmetrically and fixedly connected to the outer wall of the supporting seat; the two abutting pieces are located on the two sides of the supporting base respectively, the bottom shell and the surface cover are provided with abutting mechanisms used for abutting the bottom shell and the surface cover, and the bottom plate is provided with an overturning mechanism used for driving the surface cover to overturn. The bottom shell and the surface cover can be subjected to pre-butt-joint operation through the butt-joint mechanism, and then the bottom shell and the surface cover can form a whole in an ultrasonic welding mode through mutual cooperation of the ultrasonic welding equipment, the butt-joint piece, the bottom shell and the butt-joint mechanism; therefore, the conditions of insufficient soldering and unsoldering in the welding process of the selenium drum can be effectively avoided.

Description

Technical Field

[0001] The invention relates to the technical field of ultrasonic welding, in particular to an ultrasonic welding base. Background Art

[0002] Toner cartridge, also known as processing cartridge or imaging cartridge, during the printing process, the photosensitive drum set in the toner cartridge will receive the irradiation of the laser beam, form an electrostatic latent image according to the image information, and then attract toner to form a visible toner image, and finally transfer the image to paper through the transfer process.

[0003] The toner cartridge includes a powder bin and a waste toner bin, wherein the powder bin includes a flip seat, which is used to accommodate toner and is equipped with a developing roller, which is used to carry toner and is rotatably arranged in the flip seat. The flip seat includes a bottom shell and a surface cover welded to each other, and a toner chamber for accommodating toner is formed between the bottom shell and the surface cover.

[0004] During the production process of toner cartridges, the cover and the bottom shell need to be installed on the base and connected by welding. The traditional welding method is to manually connect the bottom shell and the cover, but manual placement may not be accurate enough, resulting in cold soldering and desoldering between the bottom shell and the cover, which makes the toner in the toner chamber leak during use. In addition, since the outer contour lines of the bottom shell and the cover are irregular straight lines or curves, the existing automated equipment cannot directly stack the bottom shell and the cover together for welding. In order to avoid cold soldering and desoldering during the welding process of toner cartridges, an ultrasonic welding base is now provided to eliminate the disadvantages of the existing device. Summary of the Invention

[0005] The purpose of the present invention is to avoid the situation of cold soldering and desoldering in the welding process of the toner cartridge. Based on this, an ultrasonic welding base is now provided to eliminate the disadvantages of the existing device.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] The ultrasonic welding base includes a bottom plate, the top end of the bottom plate is fixedly connected to a support base, a bottom shell and a surface cover for supporting the developer box shell are installed above one end of the support base, the surface cover is located at one end of the bottom shell, and the surface cover is located above one end of the bottom plate, and the outer wall of the support base is symmetrically fixedly connected with two abutments for limiting the support of the bottom shell, and the two abutments are respectively located on both sides of the support base, and the bottom shell and the surface cover are provided with a docking mechanism for docking the bottom shell and the surface cover; a flipping mechanism for driving the surface cover to flip is provided on the bottom plate.

[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0009] In an optional solution: a partition plate is provided between the bottom shell and the surface cover, and the partition plate divides the space between the bottom shell and the surface cover into a developing chamber and a developer containing chamber that are interconnected, the developer containing chamber is used to contain the developer, the developing chamber is used to rotatably set a developing roller, and the developing roller is used to carry the developer, and the bottom shell is located at the two ends of the developing chamber in the longitudinal direction and has two symmetrical containing grooves formed thereon, and the two containing grooves respectively match the outer walls of the two abutting members.

[0010] In an optional scheme: the docking mechanism includes: a docking component arranged on the face cover, the docking component is used for limited docking of the bottom shell and the face cover; the docking component includes: two docking plugs symmetrically formed on the outer wall of the face cover, the two docking plugs are respectively located on opposite sides of the face cover, the two docking plugs are both inserted into the interior of the bottom shell, and the bottom shell and the two docking plugs are connected at the position where the bottom shell is provided with docking slots that match the docking plugs; a welding wire assembly is provided at one end of the bottom shell facing the face cover, and the welding wire assembly is used to cooperate with the face cover to realize welding and fixation of the bottom shell and the face cover.

[0011] In an optional scheme: the welding wire assembly includes: a third welding wire fixedly arranged at one end of the bottom shell facing the face cover along the length direction of the docking sleeve groove, two first welding wires are symmetrically fixedly connected to the outside of the third welding wire, the two first welding wires are respectively located on both sides of the third welding wire along the vertical direction of the outer wall of the bottom shell, the two first welding wires are fixedly connected to the bottom shell, the two first welding wires are respectively opposite to the two accommodating grooves along the arrangement direction of the bottom shell and the face cover, the third welding wire is opposite to the partition plate along the arrangement direction of the bottom shell and the face cover, a second welding wire is arranged below the third welding wire, the second welding wire is located at the bottom end of the two first welding wires along the length direction of the bottom shell, the second welding wire is fixedly connected to the two first welding wires, and the second welding wire is fixedly connected to the bottom shell; a socket assembly is provided on the face cover.

[0012] In an optional solution, the socket assembly is a welding groove provided at one end of the surface cover facing the bottom shell, and the welding groove is used for socketing the first welding wire, the second welding wire, and the third welding wire.

[0013] In an optional solution: the flip mechanism includes: a flip assembly arranged above the base plate, the flip assembly is used to drive the face cover to flip; the flip assembly includes a flip seat arranged above one end of the base plate, the flip seat is rotatable relative to the support seat; the flip assembly also includes a first support assembly for supporting the flip seat to flip.

[0014] In an optional solution: the first support assembly includes: two support rotating rods symmetrically connected to the outer wall of the flip seat, the two support rotating rods are respectively located on both sides of the flip seat, the outer walls of the two support rotating rods are sleeved with support sleeves, the support sleeves are rotatably connected to the support rotating rods through bearings, and the support sleeves are fixedly connected to the bottom plate; the flip seat is provided with a second support assembly, and the second support assembly is used to provide limiting support for the bottom shell and the surface cover.

[0015] In an optional solution: the second support assembly includes: a fixed base fixedly connected to the end of the flip base away from the support base, two support rotating plates are symmetrically provided on the outer wall of the fixed base, the two support rotating plates are respectively located on both sides of the fixed base, and the two support rotating plates are fixedly connected to the fixed base by bolts; a limiting assembly is provided on the flip base, and the limiting assembly is used to limit the flipping of the flip base.

[0016] In an optional solution: the limiting assembly includes: a first rotating stopper fixedly connected to one end of the flip seat, a second rotating stopper is provided on the lower surface of the flip seat, and the second rotating stopper is fixedly connected to the fixed seat by a bolt.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention can pre-docking the bottom shell and the surface cover through the docking mechanism. After that, through the mutual cooperation among the ultrasonic welding equipment, the abutting member, the bottom shell and the docking mechanism, the bottom shell and the surface cover can be formed into a whole by ultrasonic welding, thereby effectively avoiding the problems of cold soldering and desoldering of the toner cartridge during the welding process.

[0019] 2. The present invention can support the bottom shell and the surface cover in the pre-docking state through the flipping mechanism, so as to facilitate the convenient positioning of the bottom shell and the surface cover. Afterwards, the bottom shell and the surface cover can be flipped over to the top of the bottom plate, so that the docking mechanism can contact the outer wall of the abutment, which is conducive to supporting the bottom shell through the abutment, thereby preventing the bottom shell and the surface cover from being offset or misaligned during movement or welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 It is a schematic diagram of the rotation structure of the flip mechanism of the present invention.

[0022] Figure 3 Schematic diagram of the supporting rotating plate and the fixing seat structure in one embodiment of the present invention.

[0023] Figure 4Schematic diagram of the bottom shell structure in one embodiment of the present invention.

[0024] Figure 5 Schematic diagram of the cover structure in one embodiment of the present invention.

[0025] Figure 6 In one embodiment of the present invention Figure 4 Schematic diagram of the locally enlarged structure at point A in the figure.

[0026] Figure 7 In one embodiment of the present invention Figure 5 Schematic diagram of the local enlarged structure at point B in the figure.

[0027] Notes on the accompanying drawings: 1. Bottom plate; 201. First welding line; 202. Second welding line; 203. Third welding line; 204. Docking sleeve; 205. Docking plug; 206. Welding slot; 301. First rotating block; 302. Flip seat; 303. Supporting rotating plate; 304. Fixed seat; 305. Second rotating block; 306. Supporting rotating rod; 307. Supporting sleeve; 308. Opening; 4. Bottom shell; 5. Surface cover; 6. Support seat; 7. Abutment; 8. Accommodating slot; 9. Partition plate. DETAILED DESCRIPTION

[0028] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0029] In one embodiment, Figure 1-Figure 7As shown, the ultrasonic welding base includes a bottom plate 1, the top of the bottom plate 1 is fixedly connected to a support seat 6, and a bottom shell 4 and a surface cover 5 for forming a developer box shell are installed above one end of the support seat 6. The surface cover 5 is located at one end of the bottom shell 4, and the surface cover 5 is located above one end of the bottom plate 1. The outer wall of the support seat 6 is symmetrically fixedly connected with two abutments 7 for limiting support on the bottom shell 4. Along the length direction of the support seat 6, the two abutments 7 are respectively located on both sides of the support seat 6. A partition plate 9 is provided between the bottom shell 4 and the surface cover 5. The partition plate 9 is formed integrally with the bottom shell 4 or the surface cover 5 to separate A plurality of powder outlets are formed on the plate 9. The partition plate 9 divides the space between the bottom shell 4 and the surface cover 5 into a developing chamber and a developer containing chamber that are interconnected. The developer containing chamber is used to contain the developer. The developing chamber is used to rotatably set the developing roller. The developing roller is used to carry the developer. The bottom shell 4 is located at the two ends of the developing chamber in the longitudinal direction and is formed with two symmetrical containing grooves 8. The two containing grooves 8 are respectively matched with the outer walls of the two abutments 7. The two containing grooves 8 are respectively matched with the outer walls of the two abutments 7. The inner walls of the two containing grooves 8 are used to install seals, which are used to prevent toner from leaking from the end of the developing roller. The arrangement direction of the bottom shell 4 and the surface cover 5, the two first welding lines 201 are respectively opposite to the two accommodating grooves 8 along the arrangement direction of the bottom shell 4 and the surface cover 5, and the third welding line 203 is opposite to the partition plate 9 along the arrangement direction of the bottom shell 4 and the surface cover 5; the bottom shell 4 and the surface cover 5 are provided with a docking mechanism for docking the bottom shell 4 and the surface cover 5; the bottom plate 1 is provided with a flipping mechanism for driving the surface cover 5 to flip; the docking mechanism includes: a docking component provided on the surface cover 5, the docking component is used for limiting the docking of the bottom shell 4 and the surface cover 5; the docking component includes: two docking plugs 205 symmetrically formed on the outer wall of the surface cover 5, the two The two docking blocks 205 are respectively located on opposite sides of the surface cover 5, and the two docking blocks 205 are inserted into the interior of the bottom shell 4. The bottom shell 4 and the two docking blocks 205 are connected at the positions where the bottom shell 4 and the two docking blocks 205 are connected, and docking sleeves 204 that match each other with the docking blocks 205 are provided. The docking blocks 205 are engaged with the docking sleeves 204, so that the bottom shell 4 and the surface cover 5 can be docked and limited, effectively preventing the bottom shell 4 and the surface cover 5 from being offset or misaligned during movement or welding. A welding wire assembly is provided at one end of the bottom shell 4 facing the surface cover 5, and the welding wire assembly is used to cooperate with the surface cover 5 to achieve welding and fixing of the bottom shell 4 and the surface cover 5;The welding wire assembly includes: a third welding wire 203 fixedly arranged at one end of the bottom shell 4 facing the cover 5 along the length direction of the docking sleeve groove 204, the third welding wire 203 is opposite to the partition plate 9, and two first welding wires 201 are symmetrically fixedly connected to the outside of the third welding wire 203, and the two first welding wires 201 are respectively located on both sides of the third welding wire 203 along the vertical direction of the outer wall of the bottom shell 4. The two first welding wires 201 are fixedly connected to the bottom shell 4, and the two first welding wires 201 are respectively opposite to the two receiving grooves 8. A second welding line 202 is provided below the three welding lines 203. The second welding line 202 is located at the bottom of the two first welding lines 201 along the length of the bottom shell 4. The second welding line 202 is fixedly connected to the two first welding lines 201 and the second welding line 202 is fixedly connected to the bottom shell 4. Since the opening 308 of the docking sleeve 204 directly opposes the first welding line 201 along the length of the bottom shell 4, the precision of the connection between the bottom shell 4 and the cover 5 can be further improved. A socket assembly is provided on the cover 5.

[0030] In this embodiment, it is necessary to specially explain that the device can be assembled and welded by fully automated equipment, wherein the principle of ultrasonic welding is to use high-frequency vibration waves to transmit to the surfaces of two objects to be welded, and under pressure, the surfaces of the two objects are rubbed against each other to form a fusion between the molecular layers. This welding method does not require an external heat source, but melts the material by the heat generated by friction, thereby realizing the welding operation, and the ultrasonic welding equipment has a shape that matches the outer contour of the face cover 5. The ultrasonic welding equipment covers the outer wall of the entire face cover 5 during welding; before welding the bottom shell 4 and the face cover 5, the purpose of pre-docking the bottom shell 4 and the face cover 5 can be achieved through the docking mechanism; then the bottom shell 4 and the face cover 5 in the pre-docking state are supported by the flipping mechanism, so as to facilitate the convenient positioning of the bottom shell 4 and the face cover 5, thereby further reducing the space required during the docking process of the bottom shell 4 and the support seat 6. When the bottom shell 4 and the cover 5 are in the upper position, the bottom shell 4 and the cover 5 are in the upper position, and ...

[0031] In one embodiment, Figure 5-Figure 7 As shown, the socket assembly is a welding groove 206 opened at the end of the cover 5 facing the bottom shell 4. The welding groove 206 is used to socket the first welding wire 201, the second welding wire 202, and the third welding wire 203. Through the mutual cooperation of the welding groove 206 and the first welding wire 201, the second welding wire 202, and the third welding wire 203, the first welding wire 201, the second welding wire 202, and the third welding wire 203 can fill the inner cavity of the welding groove 206 by melting and cooling during the ultrasonic welding process, thereby achieving the purpose of mutual combination of the bottom shell 4 and the cover 5.

[0032] In one embodiment, Figure 1-Figure 3 As shown, the flip mechanism includes: a flip assembly arranged above the base plate 1, the flip assembly is used to drive the surface cover 5 to flip; the flip assembly includes a flip seat 302 arranged above one end of the base plate 1, the flip seat 302 is rotatable relative to the support seat 6, and the flip seat 302 is used to support the surface cover 5 for flipping; the flip assembly also includes a first support assembly for supporting the flip seat 302 for flipping.

[0033] In one embodiment, Figure 1-Figure 3 As shown, the first support assembly includes: two support rotating rods 306 symmetrically connected to the outer wall of the flip seat 302, the two support rotating rods 306 are respectively located on both sides of the flip seat 302, and the outer walls of the two support rotating rods 306 are sleeved with support sleeves 307, the support sleeves 307 are rotatably connected to the support rotating rods 306 through bearings, and the support sleeves 307 are fixedly connected to the bottom plate 1. Through the mutual cooperation of the support rotating rods 306 and the support sleeves 307, the flip seat 302 can be flipped and supported; the flip seat 302 is provided with a second support assembly, and the second support assembly is used to limit the support of the bottom shell 4 and the surface cover 5.

[0034] In one embodiment, Figure 1-Figure 3 As shown, the second support assembly includes: a fixed base 304 fixedly connected to the end of the flip base 302 away from the support base 6, and two support rotating plates 303 are symmetrically arranged on the outer wall of the fixed base 304. The two support rotating plates 303 are respectively located on both sides of the fixed base 304. The two support rotating plates 303 are fixedly connected to the fixed base 304 by bolts. Through the mutual cooperation of the support rotating plates 303 and the fixed base 304, the outer walls of the bottom shell 4 and the surface cover 5 can be socketed and positioned; a limiting assembly is provided on the flip base 302, and the limiting assembly is used to limit the flipping of the flip base 302.

[0035] In one embodiment, Figure 1-Figure 3As shown, the limiting assembly includes: a first rotating stopper 301 fixedly connected to one end of the flip seat 302, a second rotating stopper 305 is provided on the lower surface of the flip seat 302, and the second rotating stopper 305 is fixedly connected to the fixed seat 304 by bolts. An opening 308 for the first rotating stopper 301 and the second rotating stopper 305 to move is provided at the connection position between the bottom plate 1 and the first rotating stopper 301 and the second rotating stopper 305. Through the mutual cooperation of the bottom plate 1, the first rotating stopper 301 and the second rotating stopper 305, the flip seat 302 can be flipped and limited, and at the same time, the bottom plate 1 can accommodate the first rotating stopper 301 and the second rotating stopper 305 through the opening 308.

[0036] The above embodiment discloses an ultrasonic welding base, wherein, when the bottom shell 4 and the surface cover 5 are pre-positioned, the surface cover 5 is pushed to contact the outer wall of one end of the bottom shell 4. During this process, the two docking plugs 205 are inserted into the interior of the docking sleeve 204 under the drive of the surface cover 5. At the same time, the welding groove 206 is carried by the surface cover 5 to sleeve the first welding line 201, the second welding line 202, and the third welding line 203. At this time, the inner wall of the welding groove 206 is in contact with the first welding line 201, the second welding line 202, and the third welding line 203, thereby achieving the purpose of pre-docking the bottom shell 4 and the surface cover 5; then, the bottom shell 4 and the surface cover 5 in the pre-docking state are vertically placed at one end of the flip seat 302. At this time, the flip seat 302 is fixed to the bottom shell through the fixed seat 304. When the cam 302 is in the unlock state, the cam 303 is unlocked, and the cam 304 is unlocked, so that the cam 302 and the cam 304 can be unlocked. The two rotating blocks 305 are separated from the inner wall of the bottom plate 1 under the drive of the fixed seat 304, and the first rotating block 301 is inserted into the interior of the bottom plate 1 under the drive of the flip seat 302, so as to limit the flip seat 302 to prevent the bottom shell 4 and the cover 5 from being offset or misaligned during movement or welding; at the same time, the two first welding wires 201 are driven by the bottom shell 4 to move to the upper sides of the support seat 6, and at this time, the bottom shell 4 is respectively connected to the two abutments 7 through the developing bin, and the two abutments 7 are respectively accurately opposite to the ends of the two first welding wires 201 under the limit of the inner wall of the developing bin, and the bottom shell 4 and the first welding wire 201 can be limited and supported by the abutments 7. When the equipment is connected for welding, vibration power is transmitted to the cover 5 by the ultrasonic welding equipment. At this time, the cover 5 drives the welding groove 206 to vibrate at high frequency through the vibration power, so that the first welding line 201, the second welding line 202, the third welding line 203 and the welding groove 206 can generate heat by friction and melt, so that the first welding line 201, the second welding line 202, and the third welding line 203 can fill the inner cavity of the welding groove 206 by melting. After that, the ultrasonic welding equipment is stopped to allow the first welding line 201, the second welding line 202, and the third welding line 203 to cool and solidify, so that the bottom shell 4 and the cover 5 can be formed into a whole by ultrasonic welding, thereby effectively avoiding the problems of cold soldering and desoldering of the toner cartridge during the welding process.

[0037] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. An ultrasonic welding base, comprising a bottom plate (1), the top end of the bottom plate (1) being fixedly connected to a support base (6), a bottom shell (4) and a surface cover (5) for forming a developer box shell being mounted above one end of the support base (6), the surface cover (5) being located at one end of the bottom shell (4), and the surface cover (5) being located above one end of the bottom plate (1), two abutment members (7) for limiting support of the bottom shell (4) being symmetrically fixedly connected to the outer wall of the support base (6), the two abutment members (7) being respectively located on both sides of the support base (6), and characterized in that: The bottom shell (4) and the surface cover (5) are provided with a docking mechanism for docking the bottom shell (4) and the surface cover (5); The bottom plate (1) is provided with a turning mechanism for driving the surface cover (5) to turn over.

2. The ultrasonic welding base according to claim 1, characterized in that: A partition plate (9) is provided between the bottom shell (4) and the surface cover (5), and the partition plate (9) divides the space between the bottom shell (4) and the surface cover (5) into a developing chamber and a developer containing chamber that are interconnected. The developer containing chamber is used to contain developer, and the developing chamber is used to rotatably arrange a developing roller, and the developing roller is used to carry the developer. The bottom shell (4) is formed with two mutually symmetrical containing grooves (8) at two ends in the longitudinal direction of the developing chamber, and the two containing grooves (8) respectively match with the outer walls of the two abutting members (7).

3. The ultrasonic welding base according to claim 1, characterized in that: The docking mechanism comprises: a docking assembly arranged on the surface cover (5), the docking assembly being used for position-limiting docking of the bottom shell (4) and the surface cover (5); The docking assembly comprises: two docking plug blocks (205) symmetrically formed on the outer wall of the surface cover (5), the two docking plug blocks (205) are respectively located on opposite sides of the surface cover (5), the two docking plug blocks (205) are both inserted into the interior of the bottom shell (4), and the bottom shell (4) and the two docking plug blocks (205) are both provided with docking sleeve grooves (204) that match the docking plug blocks (205); A welding wire assembly is provided at one end of the bottom shell (4) facing the surface cover (5), and the welding wire assembly is used to cooperate with the surface cover (5) to achieve welding and fixing of the bottom shell (4) and the surface cover (5).

4. The ultrasonic welding base according to claim 3, characterized in that: The welding wire assembly comprises: a third welding wire (203) fixedly arranged at one end of the bottom shell (4) facing the surface cover (5) along the length direction of the docking sleeve groove (204); two first welding wires (201) are symmetrically fixedly connected to the outside of the third welding wire (203); the two first welding wires (201) are respectively located on both sides of the third welding wire (203) along the vertical direction of the outer wall of the bottom shell (4); the two first welding wires (201) are fixedly connected to the bottom shell (4); the two first welding wires (201) are fixedly connected to the bottom shell (4); and the two first welding wires (201) are symmetrically fixedly connected to the outer wall of the bottom shell (4) and the surface cover (5). The arrangement direction of the cover (5) is opposite to the two receiving grooves (8), respectively; the third welding line (203) is opposite to the partition plate (9) along the arrangement direction of the bottom shell (4) and the surface cover (5); a second welding line (202) is provided below the third welding line (203); the second welding line (202) is located at the bottom end of the two first welding lines (201) along the length direction of the bottom shell (4); the second welding line (202) is fixedly connected to the two first welding lines (201); and the second welding line (202) is fixedly connected to the bottom shell (4); The surface cover (5) is provided with a socket assembly.

5. The ultrasonic welding base according to claim 4, characterized in that: The socket assembly is a welding groove (206) provided at one end of the surface cover (5) facing the bottom shell (4), and the welding groove (206) is used for socketing the first welding wire (201), the second welding wire (202), and the third welding wire (203).

6. The ultrasonic welding base according to claim 1, characterized in that: The flip mechanism comprises: a flip assembly arranged above the bottom plate (1), the flip assembly being used to drive the surface cover (5) to flip; The flip assembly comprises a flip seat (302) arranged above one end of the base plate (1), and the flip seat (302) is rotatable relative to the support seat (6); The turning assembly further comprises a first supporting assembly for supporting the turning seat (302) to turn over.

7. The ultrasonic welding base according to claim 6, characterized in that: The first support assembly comprises: two support rotating rods (306) symmetrically connected to the outer wall of the flip seat (302), the two support rotating rods (306) are respectively located on both sides of the flip seat (302), the outer walls of the two support rotating rods (306) are sleeved with support sleeves (307), the support sleeves (307) are rotatably connected to the support rotating rods (306) through bearings, and the support sleeves (307) are fixedly connected to the bottom plate (1); The flip seat (302) is provided with a second support assembly, and the second support assembly is used to provide position-limiting support for the bottom shell (4) and the surface cover (5).

8. The ultrasonic welding base according to claim 7, characterized in that: The second supporting assembly comprises: a fixed base (304) fixedly connected to one end of the flip base (302) away from the supporting base (6); two supporting rotating plates (303) are symmetrically provided on the outer wall of the fixed base (304); the two supporting rotating plates (303) are respectively located on both sides of the fixed base (304); and the two supporting rotating plates (303) are fixedly connected to the fixed base (304) by bolts; A limiting component is provided on the flip seat (302), and the limiting component is used to limit the flipping of the flip seat (302).

9. The ultrasonic welding base according to claim 8, characterized in that: The limiting assembly comprises: a first rotating stopper (301) fixedly connected to one end of a flip seat (302); a second rotating stopper (305) is provided on the lower surface of the flip seat (302); and the second rotating stopper (305) is fixedly connected to a fixing seat (304) via a bolt.

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