CN219988499U - PC piece ultrasonic welding device - Google Patents
PC piece ultrasonic welding device Download PDFInfo
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- CN219988499U CN219988499U CN202320999098.0U CN202320999098U CN219988499U CN 219988499 U CN219988499 U CN 219988499U CN 202320999098 U CN202320999098 U CN 202320999098U CN 219988499 U CN219988499 U CN 219988499U
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- ultrasonic welding
- placing groove
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- 238000003466 welding Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 239000004417 polycarbonate Substances 0.000 abstract description 26
- 239000004033 plastic Substances 0.000 abstract description 10
- 229920000515 polycarbonate Polymers 0.000 abstract description 4
- 239000000155 melt Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a PC (polycarbonate) sheet ultrasonic welding device, which comprises a frame, wherein an operation platform is fixed on the frame, an ultrasonic welding head is arranged above the operation platform and is fixed on a three-dimensional driving mechanism, a placing groove and an auxiliary positioning mechanism are arranged on the operation platform, the ultrasonic welding device realizes automatic welding operation, is accurate in positioning, generates heat in a high-speed friction mode, and therefore melts a contact surface of a plastic product to enable the contact surface of the plastic product to deform to an expected state.
Description
Technical Field
The utility model relates to the technical field of PC (polycarbonate) sheet welding, in particular to a PC sheet ultrasonic welding device.
Background
In the industry of 3C electronics and automobile new energy products, a PC sheet is planar, a plurality of hollow plastic riveting columns are formed on the PC sheet, mounting holes of FPCs needing to be fixed with the PC sheet are sleeved on the hollow plastic riveting columns, the hollow plastic riveting columns are softened and deformed in a heating and pressurizing mode through upper riveting heads, and the technology has the following technical defects:
first: the heating needs to consume larger electric energy;
second,: the whole riveting process comprises the following steps: the heating time, the holding time and the cooling time are long in whole use, and the efficiency is low;
third,: the hot riveting effect is not ideal, the surface smoothness is poor and the retention force is not enough are embodied, as shown in figure 3, the production process of preparing for welding, heating, pressing down, cooling, shaping and demoulding is finished sequentially, and the figure shows that the final hot riveting effect is not ideal, is mushroom head-shaped and has obvious bulge;
therefore, in order to solve the above technical problems, a PC chip ultrasonic welding apparatus is needed.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a PC sheet ultrasonic welding device.
The utility model provides a PC piece ultrasonic welding device which characterized in that: the ultrasonic welding device comprises a frame, an operation platform is fixed on the frame, an ultrasonic welding head is arranged above the operation platform and is fixed on a three-dimensional driving mechanism, and a placing groove and an auxiliary positioning mechanism are arranged on the operation platform.
Preferably, the auxiliary positioning mechanism comprises a transverse pushing plate assembly and a longitudinal pushing plate assembly which are arranged on two adjacent sides of the placing groove, and the transverse pushing plate assembly and the longitudinal pushing plate assembly are both in sliding connection with the synchronous driving mechanism.
Preferably, the synchronous driving mechanism is fixedly provided with a transverse connecting plate and a longitudinal connecting plate.
Preferably, the transverse pushing plate assembly comprises two transverse pushing plates which are symmetrically and alternately arranged, the cross overlapping parts of the two transverse pushing plates are hinged to the transverse connecting plate, the two transverse pushing plates are rotatably connected with pushing wheels on one side, close to the placing groove, of the transverse pushing plates, and the two ends, far away from the placing groove, of the transverse pushing plates are connected through transverse elastic pieces.
Preferably, the longitudinal pushing plate assembly comprises two longitudinal pushing plates which are symmetrically and alternately arranged, the cross overlapping parts of the two longitudinal pushing plates are hinged on the longitudinal connecting plate, the pushing wheels are rotatably connected to one side, close to the placing groove, of the two longitudinal pushing plates, and the ends, far away from the placing groove, of the two longitudinal pushing plates are connected through the longitudinal elastic pieces.
Preferably, the synchronous driving mechanism is a four-jaw cylinder.
Preferably, the placing groove is rectangular, two adjacent sides of the placing groove are provided with baffle plates in a forming mode, and the other two sides of the placing groove are hollowed out.
The utility model has the beneficial effects that:
(1) The utility model relates to a PC (polycarbonate) sheet ultrasonic welding device, which comprises a frame, wherein an operation platform is fixed on the frame, an ultrasonic welding head is arranged above the operation platform and is fixed on a three-dimensional driving mechanism, a placing groove and an auxiliary positioning mechanism are arranged on the operation platform, the ultrasonic welding device realizes automatic welding operation, is accurate in positioning, generates heat in a high-speed friction mode, and therefore melts a contact surface of a plastic product to enable the contact surface of the plastic product to deform to an expected state.
(2) The PC sheet ultrasonic welding device comprises the auxiliary positioning mechanism, and the accurate positioning can be realized through the auxiliary positioning mechanism without excessive extrusion of the PC sheet, so that the PC sheet is protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an ultrasonic welding device for PC sheets according to the present utility model;
FIG. 2 is a perspective view of the auxiliary positioning mechanism of the present utility model;
FIG. 3 is a schematic diagram of a conventional heat and pressure mode operation;
fig. 4 is a schematic view of the operation of the ultrasonic welding mode of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The utility model discloses a PC (polycarbonate) sheet ultrasonic welding device, which comprises a frame, an operation platform is fixed on the frame, an ultrasonic welding head 1 is arranged above the operation platform, the ultrasonic welding head 1 is fixed on a three-dimensional driving mechanism, a placing groove 2 and an auxiliary positioning mechanism 3 are arranged on the operation platform, a PC sheet is placed in the placing groove 2, positioning is carried out through the auxiliary positioning mechanism 3, an FPC 4 is sleeved on a hollow plastic riveting column 6 of the PC sheet 5, then a main control system controls the auxiliary positioning mechanism 3 to carry out ultrasonic welding on the hollow plastic riveting column 6 at a corresponding position, the ultrasonic welding head 1 generates heat through high-frequency vibration in the horizontal direction on the hollow plastic riveting column 6, the rivet column is melted and deformed through the pressure of the ultrasonic welding head 1, and the final effect is as shown in fig. 4.
Specifically, the standing groove 2 is rectangular, two adjacent sides of the standing groove are provided with baffle plates in a forming mode, two other sides of the standing groove are hollow, the baffle plates are used for limiting two sides of the PC sheet 5, and the hollow parts are used for leaving an operation space for the auxiliary positioning mechanism 3.
Specifically, the auxiliary positioning mechanism 3 comprises a transverse push plate assembly and a longitudinal push plate assembly which are arranged on two adjacent sides of the placing groove, the transverse push plate assembly and the longitudinal push plate assembly are both connected to the synchronous driving mechanism in a sliding way, the transverse connecting plate 33 and the longitudinal connecting plate 34 are fixed on the synchronous driving mechanism, the transverse push plate assembly comprises two symmetrical and crossed transverse push plates 31, the crossed overlapped parts of the two transverse push plates 31 are hinged to the transverse connecting plate 33, the two sides of the two transverse push plates 31 close to the placing groove are rotationally connected with push wheels, the ends of the two transverse push plates 31 far away from the placing groove are connected through transverse elastic pieces 35, the transverse elastic pieces 35 not only can play a resetting role, but also can limit the rotation angle of the transverse push plates 31, the longitudinal push plate assembly comprises two symmetrical and crossed longitudinal push plates 32, the cross overlapping parts of the two longitudinal pushing plates 32 are hinged on the longitudinal connecting plate 34, one side of the two longitudinal pushing plates 32 close to the placing groove is rotationally connected with a pushing wheel, the end parts of the two longitudinal pushing plates 32 far away from the placing groove are connected through a longitudinal elastic piece, the longitudinal elastic piece 35 not only has the resetting function, but also can limit the rotation angle of the longitudinal pushing plates 32, the synchronous driving mechanism is a four-claw cylinder, one end of the transverse connecting plate 33 far away from the placing groove 2 and one end of the longitudinal connecting plate 34 far away from the placing groove 2 are both formed with a limit extending block 36 for limiting the moving range of the synchronous driving mechanism so as to limit the moving positions of the transverse pushing plates 31 and the longitudinal pushing plates 32, not to generate excessive extrusion on PC5 sheets and protect the PC sheets 5 at the same time of accurate positioning, and the pushing wheel is in rotary contact with the PC sheet 5 to push, so that the PC sheet is well protected.
Specifically, the three-dimensional driving mechanism and the ultrasonic welding head 1 are conventionally arranged in the art, so that details are not repeated, the three-dimensional driving mechanism can drive the ultrasonic welding head 1 to move in three dimensions along the directions of an X axis, a Y axis and a Z axis, ultrasonic welding occurs in a frequency range of 25-35HZ, and the amplitude range of the ultrasonic welding head is 20-40um.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a PC piece ultrasonic welding device which characterized in that: the ultrasonic welding machine comprises a frame, an operation platform is fixed on the frame, an ultrasonic welding head (1) is arranged above the operation platform, the ultrasonic welding head (1) is fixed on a three-dimensional driving mechanism, and a placing groove (2) and an auxiliary positioning mechanism (3) are arranged on the operation platform.
2. The ultrasonic welding device for PC boards according to claim 1, wherein: the auxiliary positioning mechanism (3) comprises a transverse pushing plate assembly and a longitudinal pushing plate assembly which are arranged on two adjacent sides of the placing groove, and the transverse pushing plate assembly and the longitudinal pushing plate assembly are both in sliding connection with the synchronous driving mechanism.
3. The ultrasonic welding device for PC boards according to claim 2, wherein: the synchronous driving mechanism is fixedly provided with a transverse connecting plate (33) and a longitudinal connecting plate (34).
4. A PC chip ultrasonic welding apparatus according to claim 3, wherein: the transverse pushing plate assembly comprises two symmetrical transverse pushing plates (31) which are arranged in a crossing mode, the crossed overlapping parts of the two transverse pushing plates (31) are hinged to the transverse connecting plates (33), pushing wheels are rotatably connected to one side, close to the placing groove, of the two transverse pushing plates (31), and the end portions, far away from the placing groove, of the two transverse pushing plates (31) are connected through transverse elastic pieces (35).
5. A PC chip ultrasonic welding apparatus according to claim 3, wherein: the longitudinal pushing plate assembly comprises two symmetrical and crossed longitudinal pushing plates (32), crossed overlapped parts of the two longitudinal pushing plates (32) are hinged to a longitudinal connecting plate (34), pushing wheels are rotatably connected to one side, close to the placing groove, of the two longitudinal pushing plates (32), and the ends, far away from the placing groove, of the two longitudinal pushing plates (32) are connected through longitudinal elastic pieces.
6. The ultrasonic welding device for PC boards according to claim 2, wherein: the synchronous driving mechanism is a four-claw cylinder.
7. The ultrasonic welding device for PC boards according to claim 1, wherein: the placing groove (2) is rectangular, two adjacent sides of the placing groove are provided with baffle plates in a forming mode, and the other two sides of the placing groove are hollowed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999098.0U CN219988499U (en) | 2023-04-28 | 2023-04-28 | PC piece ultrasonic welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999098.0U CN219988499U (en) | 2023-04-28 | 2023-04-28 | PC piece ultrasonic welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219988499U true CN219988499U (en) | 2023-11-10 |
Family
ID=88608936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999098.0U Active CN219988499U (en) | 2023-04-28 | 2023-04-28 | PC piece ultrasonic welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219988499U (en) |
-
2023
- 2023-04-28 CN CN202320999098.0U patent/CN219988499U/en active Active
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