CN220198590U - Ultrasonic welding device for plastic structural part - Google Patents
Ultrasonic welding device for plastic structural part Download PDFInfo
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- CN220198590U CN220198590U CN202321727970.2U CN202321727970U CN220198590U CN 220198590 U CN220198590 U CN 220198590U CN 202321727970 U CN202321727970 U CN 202321727970U CN 220198590 U CN220198590 U CN 220198590U
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- ultrasonic welding
- welding
- structural parts
- structural
- rotary cylinder
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- 238000003466 welding Methods 0.000 title claims abstract description 87
- 239000004033 plastic Substances 0.000 title claims abstract description 30
- 238000011161 development Methods 0.000 abstract description 4
- 238000011165 process development Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an ultrasonic welding device for plastic structural parts, and belongs to the field of ultrasonic welding. An ultrasonic welding device for plastic structural parts comprises a supporting frame; the side wall of the support frame is provided with a rotary cylinder, the output end of the rotary cylinder is provided with a connecting plate, and one side of the connecting plate, which is far away from the rotary cylinder, is provided with a pressure head spring block. The structural parts are placed on the outer side walls of the guide plate and the guide column through the plate holes and the column holes, and then the connecting plate is used for driving the pressure head elastic block to rotate by utilizing the rotary air cylinder, so that the pressure head elastic block clamps the structural parts, stability of the structural parts and welding parts is guaranteed when ultrasonic welding is carried out, welding quality and welding efficiency of the structural parts and the welding parts are improved, the assembly quantity of the structural parts is reduced, the original structural parts are combined into one structural part, jig development and assembly process development are reduced, the cost of products is greatly reduced, and the enterprise competitiveness is improved.
Description
Technical Field
The utility model relates to the technical field of ultrasonic welding, in particular to an ultrasonic welding device for a plastic structural part.
Background
Ultrasonic welding is also thermal welding, except that the heat required is most commonly obtained by ultrasonically exciting the plastic to high frequency mechanical vibrations. When ultrasound is directed at the surface of the plastic to be welded, the plastic particles are excited by the ultrasound to vibrate rapidly and thereby produce mechanical work, and as they are reconverted to heat, the temperature of the thermoplastic rises to melt. The temperature of the plastic at the non-welding surface will not be raised, and the mechanical work is in the form of continuously alternating compression and decompression of plastic particles caused by vibration and friction vibration between the welded surfaces caused by vibration, wherein the frequency of the friction vibration is equal to that of ultrasonic waves and the frequency is 20-40 kHz.
At present, when welding plastic welding parts, the ultrasonic welding joint is required to be in direct contact with the welding parts to transfer energy, and the ultrasonic wire is melted to achieve the purpose of welding, although the purpose of welding can also be achieved, the ultrasonic welding joint is required to be in direct contact with the welding parts, so that the structural parts are required to be disassembled to different degrees, the number of the structural parts is increased, the corresponding welding scheme is required to be designed to weld the structural parts and the welding parts, and the structural parts with the welding parts after welding are required to be welded again, so that the structural parts can form an integral structural part, the burden of personnel is increased, the production period of the structural parts is prolonged, and a large amount of resources are required to be consumed.
Disclosure of Invention
The utility model aims to solve the problem that welding parts can be welded only by disassembling a structural member in the prior art, and provides an ultrasonic welding device for a plastic structural member.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an ultrasonic welding device for plastic structural parts comprises a support frame, wherein handles are fixedly connected to two sides of the support frame;
the rotary cylinder is installed to the lateral wall of support frame, the connecting plate is installed to the output of rotary cylinder, the pressure head bullet piece is installed to one side that the rotary cylinder was kept away from to the connecting plate, one side fixedly connected with deflector of rotary cylinder is installed to the support frame, one side fixedly connected with guide post of rotary cylinder is installed to the support frame, one side fixedly connected with of rotary cylinder is installed to the support frame accepts the piece, lateral wall sliding connection of deflector has the structure, the positive top of accepting the piece is provided with the soldered connection.
In order to limit the position of the structural member and ultrasonically weld the structural member and the welding member conveniently, preferably, a plate hole is formed in the structural member, a column hole is formed in the structural member, a plug-in portion is formed in the top of the structural member, and the welding member is mounted at the bottom of the structural member opposite to the plug-in portion.
In order to ensure the accuracy of the position of the structural member, further, the inner side wall of the plate hole is slidably connected with the outer side wall of the guide plate, and the inner side wall of the column hole is slidably connected with the outer side wall of the guide column.
In order to ensure that the welding head welds the structural member and the welding piece, further, the inner side wall of the plug-in portion is slidably connected with the outer side wall of the welding head.
In order to ensure the welding firmness of the welding piece and the structural part, the bottom of the welding piece is further connected with the top of the bearing block in a sliding manner.
In order to ensure the stability of structural member placement, further, the end of the pressure head spring block is attached to the top of the structural member, and the bottom of the structural member is attached to the side wall of the support frame.
Compared with the prior art, the utility model provides the ultrasonic welding device for the plastic structural part, which has the following beneficial effects:
1. the ultrasonic welding device for the plastic structural parts reduces the assembly quantity of the structural parts, combines a plurality of original structural parts into one structural part, reduces jig development and assembly process development, greatly reduces the cost of products and improves the competitiveness of enterprises.
2. This plastic structure ultrasonic welding device uses through revolving cylinder, connecting plate, pressure head bullet piece, deflector, guide post, diaphragm orifice and the cooperation in post hole for the structure is placed on the lateral wall of deflector and guide post through diaphragm orifice and post hole, then makes the connecting plate drive the pressure head bullet piece and rotates by utilizing revolving cylinder, makes the pressure head bullet piece carry out the centre gripping to the structure, has guaranteed when carrying out ultrasonic welding, the stability of structure and weldment, thereby improves the welding quality and the welding efficiency of structure and weldment.
The device is characterized in that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the structural parts are placed on the outer side walls of the guide plate and the guide post through the plate holes and the post holes, and then the rotating cylinder is utilized to drive the connecting plate to drive the pressure head elastic block to rotate, so that the pressure head elastic block clamps the structural parts, the stability of the structural parts and welding parts is ensured when ultrasonic welding is carried out, the welding quality and the welding efficiency of the structural parts and the welding parts are improved, the assembly quantity of the structural parts is reduced, the original structural parts are combined into one structural part, the development and the assembly process development of the jig are reduced, the cost of products is greatly reduced, and the enterprise competitiveness is improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of an ultrasonic welding device for plastic structural members according to the present utility model;
fig. 2 is a schematic diagram of the front structure of an ultrasonic welding device for plastic structural members according to the present utility model;
fig. 3 is a schematic three-dimensional structure diagram of a support frame of an ultrasonic welding device for plastic structural members;
fig. 4 is a schematic three-dimensional structure of a structural member of the ultrasonic welding device for plastic structural members.
In the figure: 1. a support frame; 2. a handle; 3. a rotary cylinder; 4. a connecting plate; 5. a pressure head spring block; 6. a guide plate; 7. a guide post; 8. structural members; 9. a welding head; 10. a plug-in part; 11. a welding member; 12. a plate hole; 13. a post hole; 14. and a bearing block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-3, an ultrasonic welding device for plastic structural parts comprises a support frame 1, wherein handles 2 are fixedly connected to two sides of the support frame 1; the side wall of the support frame 1 is provided with a rotary cylinder 3, the output end of the rotary cylinder 3 is provided with a connecting plate 4, one side of the connecting plate 4 far away from the rotary cylinder 3 is provided with a pressure head spring block 5, one side of the support frame 1 provided with the rotary cylinder 3 is fixedly connected with a guide plate 6, one side of the support frame 1 provided with the rotary cylinder 3 is fixedly connected with a guide post 7, one side of the support frame 1 provided with the rotary cylinder 3 is fixedly connected with a bearing block 14, the outer side wall of the guide plate 6 is slidably connected with a structural member 8, and the right top of the bearing block 14 is provided with a welding head 9;
when the structural member 8 is placed on the outer surfaces of the guide plate 6 and the guide column 7, the connecting plate 4 is rotated by rotating the air cylinder 3, so that the pressure head elastic block 5 is rotated and the structural member 8 is clamped, the product wall-hanging type positioning and clamping are achieved, and the purpose of product wall-hanging type ultrasonic welding is achieved;
the product can be wall-hanging, the support frame 1 is in a vertical state, as shown in figure 1, and at the moment, the plastic structural part is correspondingly in a vertical state during welding; the plastic structural member can also be in a horizontal state, the support frame 1 is in a horizontal state, and the plastic structural member is correspondingly in a horizontal state; or the support frame 1 is in an inclined state, and the inclination angles of the plastic structural part and the support frame 1 are mutually matched; the specific angle is determined according to the actual situation.
It should be noted that the welding head 9 is connected to an ultrasonic welding device, and when in operation, the ultrasonic welding device pushes the welding head 9 downward into the insertion portion 10 to perform ultrasonic welding.
Referring to fig. 1, 2 and 4, a plate hole 12 is formed in a structural member 8, a column hole 13 is formed in the structural member 8, a plug-in part 10 is formed in the top of the structural member 8, a welding piece 11 is arranged at the bottom of the structural member 8 opposite to the plug-in part 10, the inner side wall of the plate hole 12 is in sliding connection with the outer side wall of a guide plate 6, the inner side wall of the column hole 13 is in sliding connection with the outer side wall of a guide column 7, the inner side wall of the plug-in part 10 is in sliding connection with the outer side wall of a welding head 9, the bottom of the welding piece 11 is in sliding connection with the top of a bearing block 14, the end part of a pressure head elastic block 5 is attached to the top of the structural member 8, and the bottom of the structural member 8 is attached to the side wall of a support frame 1;
by means of the arrangement of the plug-in connection 10, the welding head 9 and the welding piece 11 are in indirect contact through ultrasonic wave length, and the purpose of welding is achieved.
In the utility model, when in use, the welding piece 11 is arranged opposite to the right bottom of the inserting part 10 relative to the structural member 8, then the plate hole 12 and the column hole 13 of the structural member 8 are opposite to the guide plate 6 and the guide column 7, so that the structural member 8 is attached to the support frame 1, and the welding piece 11 is positioned at the top of the receiving block 14;
then the rotary cylinder 3 can be started to enable the connecting plate 4 to rotate to drive the pressure head elastic block 5 to rotate above the structural member 8, and then the pressure head elastic block 5 is started to enable the pressure head elastic block 5 to clamp the structural member 8 through the support frame 1;
at this time, the ultrasonic welding equipment can be started to enable the welding head 9 to be inserted into the plug-in part 10, the welding head 9 applies downward force and simultaneously wave in advance before contacting the welding piece 11, the ultrasonic wire on the welding piece 11 is indirectly and instantaneously melted after contacting, and meanwhile the welding head 9 applies pressure maintaining force (enables the melted ultrasonic wire to be cooled);
after the welding is finished, the pressure head elastic block 5 is started to enable the pressure head elastic block 5 to be incapable of clamping the structural component 8, then the rotary air cylinder 3 is started to drive the connecting plate 4 to enable the pressure head elastic block 5 to be separated from the top of the structural component 8, the welded structural component 8 can be taken down, the assembly quantity of the structural components 8 is reduced, the original structural components 8 are combined into one structural component 8, the jig development and the assembly process development are reduced, the cost of products is greatly reduced, and the enterprise competitiveness is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. An ultrasonic welding device for plastic structural parts comprises a support frame (1), and is characterized in that handles (2) are fixedly connected to two sides of the support frame (1);
the utility model discloses a rotary cylinder (3) is installed to the lateral wall of support frame (1), connecting plate (4) is installed to the output of rotary cylinder (3), pressure head bullet piece (5) are installed to one side that rotary cylinder (3) was kept away from to connecting plate (4), one side fixedly connected with deflector (6) of rotary cylinder (3) are installed to support frame (1), one side fixedly connected with guide post (7) of rotary cylinder (3) are installed to support frame (1), one side fixedly connected with of rotary cylinder (3) is installed to support frame (1) accepts piece (14), lateral wall sliding connection of deflector (6) has structure (8), the positive top of accepting piece (14) is provided with soldered connection (9).
2. The ultrasonic welding device for the plastic structural member according to claim 1, wherein a plate hole (12) is formed in the structural member (8), a column hole (13) is formed in the structural member (8), an inserting portion (10) is formed in the top of the structural member (8), and a welding piece (11) is arranged at the bottom of the structural member (8) opposite to the inserting portion (10).
3. An ultrasonic welding device for plastic structural parts according to claim 2, wherein the inner side wall of the plate hole (12) is slidably connected to the outer side wall of the guide plate (6), and the inner side wall of the column hole (13) is slidably connected to the outer side wall of the guide column (7).
4. An ultrasonic welding device for plastic structural parts according to claim 2, characterized in that the inner side wall of the plug-in part (10) is slidingly connected with the outer side wall of the welding head (9).
5. An ultrasonic welding device for plastic structural parts according to claim 2, characterized in that the bottom of the welding member (11) is slidingly connected to the top of the receiving block (14).
6. The ultrasonic welding device for the plastic structural parts according to claim 2, wherein the end part of the pressure head elastic block (5) is attached to the top of the structural part (8), and the bottom of the structural part (8) is attached to the side wall of the supporting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321727970.2U CN220198590U (en) | 2023-07-04 | 2023-07-04 | Ultrasonic welding device for plastic structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321727970.2U CN220198590U (en) | 2023-07-04 | 2023-07-04 | Ultrasonic welding device for plastic structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220198590U true CN220198590U (en) | 2023-12-19 |
Family
ID=89139393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321727970.2U Active CN220198590U (en) | 2023-07-04 | 2023-07-04 | Ultrasonic welding device for plastic structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220198590U (en) |
-
2023
- 2023-07-04 CN CN202321727970.2U patent/CN220198590U/en active Active
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