Up-top type ultrasonic welding mechanism
By designing an upper-top ultrasonic welding mechanism, the mold fixing and welding process is simplified by using cylinder drive and spring return mechanisms, the complex mold operation problems in the prior art are solved and production efficiency is improved.
Patent Information
- Application Number
- CN202420191304.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-26
AI Technical Summary
In the existing ultrasonic welding technology, the operation of mold fixing and molding shells is relatively complicated, which makes it difficult for workers to operate and low production efficiency.
Design an upper-top ultrasonic welding mechanism, including a transmission track, an ultrasonic welding machine, an upper-top mechanism and a quick mold change block, and realizes rapid up-down movement of the lower cover mold through the cylinder drive of the jacking connector and the spring return mechanism. Simplify mold fixing and welding processes.
Simplify worker operations, reduce operation difficulty, improve production efficiency, and achieve a faster and more efficient welding process.
Smart Images

Figure CN222309857U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machinery, in particular to an upper-top type ultrasonic welding mechanism. Background Art
[0002] At present, when using ultrasonic welding of plastic shells, the mold is fixed on the ultrasonic welding machine, and then the covered plastic shell is manually placed into the mold for welding. After the welding is completed, the plastic shell is taken out and sent to the next process for processing. Summary of the invention
[0003] The utility model provides an upper-type ultrasonic welding mechanism to overcome the deficiencies of the prior art.
[0004] In order to achieve the above-mentioned purpose, an upper-lift type ultrasonic welding mechanism is designed, comprising a conveying track, an ultrasonic welding machine is provided on one side of the conveying track, a lifting mechanism is provided below the ultrasonic welding machine, a quick-change mold assembly is provided on the conveying track, and the quick-change mold assembly comprises a mounting plate, a fixed plate, a lower cover mold, and a push rod. A mounting plate is provided on the conveying track, one side of the upper end of the mounting plate is connected to the fixed plate, a lower cover mold is provided above the fixed plate, one end of a plurality of push rods is provided below the mounting plate, and the other end of the push rod passes through the mounting plate and the fixed plate and is located below the lower cover mold.
[0005] The utility model also comprises a workbench, a conveying track and an ultrasonic welding machine which are fixed above the workbench, and an upper lifting mechanism which is fixed below the workbench.
[0006] The lifting mechanism comprises a mounting bracket, a lifting connector and a cylinder. The lower end of the mounting bracket is connected to the cylinder, and the output shaft of the cylinder is connected to the lifting connector.
[0007] The lifting mechanism is located below the ultrasonic welding machine, and the position of the lifting connector matches the position of the ejector rod.
[0008] The lower end of the lower cover mold is connected to one end of a guide rod, and the other end of the guide rod passes through a fixing plate and a mounting plate and is located below the mounting plate.
[0009] The outer side of the guide rod is sleeved with an oil-free bushing.
[0010] A spring is sleeved on the outer side of the push rod, and a spring retaining ring is arranged on the lower side of the spring.
[0011] The spring retaining ring is sleeved on the outer side of the lower part of the push rod.
[0012] The lower cover mold is provided with a product installation groove.
[0013] Compared with the prior art, the utility model has a simple structure, reduces the difficulty of operation for workers and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model.
[0015] Figure 2 It is a structural schematic diagram of the quick-change mold assembly of the utility model.
[0016] Figure 3 It is a structural schematic diagram of the lifting mechanism of the utility model. DETAILED DESCRIPTION
[0017] The utility model is further described below with reference to the accompanying drawings. Example
[0018] like Figure 1 to Figure 2 As shown, an ultrasonic welding machine 3 is provided on one side of the conveying track 5, and an upper push mechanism 4 is provided below the ultrasonic welding machine 3. A quick-change mold assembly 1 is provided on the conveying track 5, and the quick-change mold assembly 1 includes a mounting plate 6, a fixed plate 9, a lower cover mold 8, and a push rod 11. A mounting plate 6 is provided on the conveying track 5, and one side of the upper end of the mounting plate 6 is connected to the fixed plate 9, and a lower cover mold 8 is provided above the fixed plate 9. One end of a plurality of push rods 11 is provided below the mounting plate 6, and the other end of the push rod 11 passes through the mounting plate 6 and the fixed plate 9 and is located below the lower cover mold 8.
[0019] In this embodiment, the number of the top rods 11 is two, and the two top rods are independently arranged.
[0020] It also includes a workbench 2 , a conveying track 5 , and an ultrasonic welding machine 3 fixed above the workbench 2 , and a lifting mechanism 4 fixed below the workbench 2 through a mounting bracket 16 .
[0021] like Figure 3 As shown, the lifting mechanism 4 includes a mounting bracket 16 , a lifting connector 15 , and a cylinder 17 . The lower end of the mounting bracket 16 is connected to the cylinder 17 , and the output shaft of the cylinder 17 is connected to the lifting connector 15 .
[0022] The lifting mechanism 4 is located below the ultrasonic welding machine 3 , and the position of the lifting connector 15 matches the position of the lift rod 11 .
[0023] The lower end of the lower cover mold 8 is connected to one end of a guide rod 12, and the other end of the guide rod 12 passes through the fixing plate 9 and the mounting plate 6. The guide rod 12 plays a guiding role to prevent the lower cover mold 8 from deflecting during the up and down movement. An oil-free bushing 14 is sleeved on the outer side of the guide rod 12 to reduce wear.
[0024] A spring 13 is sleeved on the outer side of the push rod 11, and the spring plays a role of rapid reset. A spring retaining ring 10 is provided on the lower side of the spring 13, and the spring retaining ring 10 is sleeved on the outer side of the lower part of the push rod 11. The spring retaining ring 10 blocks the displacement of the spring 13 to ensure that the spring 13 will not fall off during the rebound process.
[0025] The lower cover mold 8 is provided with a product installation groove. When in use, the plastic shell product 7 to be processed is placed in the product installation groove for subsequent processing.
[0026] When the utility model is used, the quick-change mold assembly 1 is fixedly installed on the conveying track 5 through the mounting plate 6, and the quick-change mold assembly 1 is driven to move to the right below the ultrasonic welding machine 3, and then fixed and stopped. Then the cylinder 17 drives the lifting connector 15 to push the push rod 11, so that the lower cover mold 8 moves upward, so that the plastic shell product 7 is close to the ultrasonic welding machine 3, and the ultrasonic welding machine 3 starts welding. The cylinder 17 is pressed on the lower cover mold 8. After the ultrasonic welding machine 3 completes the pressure holding, the cylinder 17 starts the return stroke, and the lower cover mold 8 returns to its original position under the action of the spring 13 to complete the action, so as to realize the notching or cutting function.
Claims
1. A top-type ultrasonic welding mechanism, comprising a transmission track, characterized in that: An ultrasonic welding machine (3) is provided on one side of the conveying track (5), and an upper push mechanism (4) is provided below the ultrasonic welding machine (3). A quick-change mold assembly (1) is provided on the conveying track (5), and the quick-change mold assembly (1) comprises a mounting plate (6), a fixing plate (9), a lower cover mold (8), and a push rod (11). A mounting plate (6) is provided on the conveying track (5), and one side of the upper end of the mounting plate (6) is connected to the fixing plate (9), and a lower cover mold (8) is provided above the fixing plate (9). One end of a plurality of push rods (11) is provided below the mounting plate (6), and the other end of the push rods (11) passes through the mounting plate (6) and the fixing plate (9) and is located below the lower cover mold (8).
2. The top-up ultrasonic welding mechanism according to claim 1, characterized in that: It also includes a workbench (2), a conveying track (5) and an ultrasonic welding machine (3) fixed above the workbench (2), and a lifting mechanism (4) fixed below the workbench (2).
3. The top-up ultrasonic welding mechanism according to claim 1 or 2, characterized in that: The lifting mechanism (4) comprises a mounting bracket (16), a lifting connector (15), and a cylinder (17); the lower end of the mounting bracket (16) is connected to the cylinder (17), and the output shaft of the cylinder (17) is connected to the lifting connector (15).
4. The top-up ultrasonic welding mechanism according to claim 3 is characterized in that: The lifting mechanism (4) is located below the ultrasonic welding machine (3), and the position of the lifting connector (15) matches the position of the lift rod (11).
5. The top-up ultrasonic welding mechanism according to claim 1, characterized in that: One end of a connecting guide rod (12) is installed at the lower end of the lower cover mold (8), and the other end of the guide rod (12) passes through the fixing plate (9) and the mounting plate (6).
6. The top-up ultrasonic welding mechanism according to claim 5, characterized in that: An oil-free bushing (14) is sleeved on the outer side of the guide rod (12).
7. The top-up ultrasonic welding mechanism according to claim 1, characterized in that: A spring (13) is sleeved on the outer side of the push rod (11), and a spring retaining ring (10) is provided on the lower side of the spring (13).
8. The top-up ultrasonic welding mechanism according to claim 7, characterized in that: The spring retaining ring (10) is sleeved on the outer side of the lower part of the push rod (11).
9. The top-up ultrasonic welding mechanism according to claim 1, characterized in that: The lower cover mold (8) is provided with a product mounting groove.