CN106738941B - Welding device for plastic piece of injection molding bottom shell - Google Patents
Welding device for plastic piece of injection molding bottom shell Download PDFInfo
- Publication number
- CN106738941B CN106738941B CN201710085279.1A CN201710085279A CN106738941B CN 106738941 B CN106738941 B CN 106738941B CN 201710085279 A CN201710085279 A CN 201710085279A CN 106738941 B CN106738941 B CN 106738941B
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- China
- Prior art keywords
- base plate
- product
- guide rail
- assembly
- product positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
- B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
Abstract
The invention relates to a welding device for plastic parts of an injection molding bottom shell, which comprises a frame (7), an ultrasonic welding assembly and a product positioning assembly, wherein the ultrasonic welding assembly and the product positioning assembly are arranged on the frame (7), and the product positioning assembly comprises a guide rail (5) arranged on the frame (7), a base plate (4) in sliding connection with the guide rail (5), a product positioning base (3) arranged on the base plate (4), a base plate driving mechanism (6) for driving the base plate (4) to slide along the guide rail (5) and a control switch (8) for controlling the motion of the base plate driving mechanism (6). Compared with the prior art, the invention has the advantages of simple structure, convenient operation, safety and reliability, high positioning precision and good quality of processed products while meeting the requirement of secondary welding processing.
Description
Technical Field
The invention relates to the technical field of plastic part welding, in particular to a welding device for plastic parts of an injection molding bottom shell.
Background
The structure of the bottom shell plastic part produced at present is shown in fig. 3-4, and the bottom shell plastic part consists of a bottom plate and two protruding parts connected to the bottom plate, and according to the characteristic structure of a product, secondary welding processing is needed (the left protruding part and the right protruding part are welded on the bottom plate twice), after one protruding part is welded on the bottom plate manually, manual adjustment is carried out, the combining position of the second protruding part and the bottom plate is arranged at a processing station for welding, and the conditions of low welding quality and low production efficiency occur in the processing process. The welding process is easy to have defects, the welding stability is poor, the processing time is greatly wasted, and the production and the processing are disadvantageous.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the welding device for the plastic piece of the injection molding bottom shell, which has the advantages of simple structure, convenient operation, safety and reliability, high positioning precision and good product quality while meeting the requirement of secondary welding processing.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a welding set of injection moulding drain pan working of plastics, includes frame, ultrasonic welding subassembly and product positioning component all set up in the frame, product positioning component including setting up guide rail in the frame, with guide rail sliding connection's bed plate, set up the product positioning base on the bed plate, drive bed plate along the gliding bed plate actuating mechanism of guide rail and the control switch of control bed plate actuating mechanism action.
As the preferred technical scheme, product positioning assembly still include product bottom plate fixed establishment, product bottom plate fixed establishment including setting up the hole on the product positioning base and setting up the pneumatic sucking disc subassembly in the hole, the pneumatic sucking disc subassembly include pneumatic sucking disc and elastic mechanism, pneumatic sucking disc's opening orientation ultrasonic welding subassembly to under natural state, pneumatic sucking disc's opening top flushes with product positioning base surface.
As the preferable technical scheme, the elastic mechanism comprises a spring and a locating pin, a spring baffle is arranged at the bottom of the hole, a locating pin hole is formed in the spring baffle, one end of the spring is connected with the pneumatic sucker, the other end of the spring is fixed on the spring baffle, the locating pin is arranged on the spring in a penetrating mode, one end of the locating pin is connected with the pneumatic sucker, and the other end of the locating pin penetrates through the locating pin hole.
As the preferable technical scheme, the two product positioning bases are arranged on the base plate in parallel, and the distance between the two product positioning bases is equal to the distance between the two protruding parts of the product.
As the preferable technical scheme, the base plate driving mechanism comprises an air cylinder, one end of the air cylinder is connected with the base plate, the other end of the air cylinder is connected with the frame, and the action direction of the air cylinder is parallel to the guide rail.
As the preferable technical scheme, the cross section of the guide rail is omega-shaped, the base plate is connected with the guide rail through a sliding block, and the sliding block is matched with the guide rail.
As the preferable technical scheme, the ultrasonic welding assembly comprises an ultrasonic machine and an ultrasonic pressing block connected to the ultrasonic machine, and the ultrasonic pressing block and the base plate are oppositely arranged.
The working principle of the invention is as follows: before processing, firstly setting ultrasonic welding technological parameters (such as temperature, pressure, time and the like), placing the bottom of a product to be processed and welded (bottom shell plastic piece) on a product positioning base, pressing a control switch to enable an ultrasonic pressing block to move towards the product to be processed, forming a stable welding effect through energy welding and travel, air pressure and time control, enabling plastic to melt and adhere, then controlling a base plate driving mechanism through the control switch, moving the product on the other side to a welding position, and welding again.
Compared with the prior art, the invention has the following beneficial effects:
(1) The welding device has the advantages of simple structure, convenient operation, safety and reliability, and can finish the welding of the left and right protruding parts of the bottom shell plastic piece by positioning the product to be processed on the product positioning base and switching the welding positions through the guide rail.
(2) The product positioning accuracy is high, and the action position of the ultrasonic briquetting in the secondary processing process is more accurate, so that the product quality can be ensured. The bottom plate is sucked through the pneumatic sucking disc in the processing process, the product to be processed is further fixed, the welding operation performed on the other side is not influenced, and the elastic mechanism is arranged, so that the pneumatic sucking disc can have a certain displacement space in the ultrasonic vibration direction in the processing process, the bottom plate can be tightly sucked in the processing process, and the positioning pin is arranged, so that the pneumatic sucking disc cannot move on the plane perpendicular to the vibration direction, and the positioning precision is improved. Through the arrangement, when the processing position is switched in the processing process, the relative position of the product and the product positioning base is unchanged, the action position of the ultrasonic pressing block in the secondary processing process is improved to be more accurate, and the improvement of the quality of the product is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of a product positioning base of the present invention;
FIG. 4 is a schematic top view of the product (bottom plastic part);
fig. 5 is a schematic diagram of the front view structure of the product (bottom plastic part).
In the figure, 1 is an ultrasonic machine, 2 is an ultrasonic pressing block, 3 is a product positioning base, 4 is a base plate, 5 is a guide rail, 6 is a base plate driving mechanism, 7 is a frame, 8 is a control switch, 91 is a base plate, and 92 is a protruding part.
Detailed Description
The invention will now be described in detail with reference to the drawings and specific examples.
Example 1
The welding device for the plastic bottom shell component of the injection molding of this embodiment, as shown in fig. 1, is mainly used for welding two protruding parts 92 and a bottom plate 91 of the plastic bottom shell component (as shown in fig. 4-5) consisting of a bottom plate 91 and two protruding parts 92 connected to the upper surface of the bottom plate 91, and comprises a frame 7, an ultrasonic welding assembly and a product positioning assembly, wherein the ultrasonic welding assembly and the product positioning assembly are both arranged on the frame 7, the ultrasonic welding assembly comprises an ultrasonic machine 1 and an ultrasonic pressing block 2 connected to the ultrasonic machine 1, and the ultrasonic pressing block 2 is arranged opposite to the base plate 4. The product positioning assembly comprises a guide rail 5 arranged on the frame 7, a base plate 4 in sliding connection with the guide rail 5, a product positioning base 3 arranged on the base plate 4, a base plate driving mechanism 6 for driving the base plate 4 to slide along the guide rail 5, and a control switch 8 for controlling the base plate driving mechanism 6 to act. The product positioning bases 3 are provided with two, are arranged on the base plate 4 in parallel, and the distance between the two product positioning bases 3 is equal to the distance between the two protruding parts 92 of the product. The base plate driving mechanism 6 is an air cylinder, one end of the air cylinder is connected with the base plate 4, the other end of the air cylinder is connected with the frame 7, and the action direction of the air cylinder is parallel to the guide rail 5. The cross section of the guide rail 5 is omega-shaped, the base plate 4 is connected with the guide rail 5 through a sliding block, and the sliding block is matched with the guide rail 5.
Example 2
The present embodiment is substantially the same as embodiment 1, except that the product positioning assembly in this embodiment further includes a product bottom plate fixing mechanism 31, as shown in fig. 2 to 3, the product bottom plate fixing mechanism 31 includes a hole 311 provided on the product positioning base 3 and a pneumatic suction cup assembly provided in the hole 311, the pneumatic suction cup assembly includes a pneumatic suction cup 312 and an elastic mechanism, an opening of the pneumatic suction cup 312 faces the ultrasonic welding assembly, and in a natural state, an open top of the pneumatic suction cup 312 is flush with a surface of the product positioning base 3. The elastic mechanism comprises a spring 313 and a positioning pin 314, a spring baffle 315 is arranged at the bottom of the hole 311, a positioning pin hole 316 is formed in the spring baffle 315, one end of the spring 313 is connected with the pneumatic sucker 312, the other end of the spring 313 is fixed on the spring baffle 315, the positioning pin 316 is arranged on the spring 313 in a penetrating mode, one end of the positioning pin is connected with the pneumatic sucker 312, and the other end of the positioning pin passes through the positioning pin hole 316.
Claims (3)
1. The welding device for the plastic piece of the injection molding bottom shell comprises a frame (7), an ultrasonic welding assembly and a product positioning assembly, wherein the ultrasonic welding assembly and the product positioning assembly are arranged on the frame (7), and the welding device is characterized in that the product positioning assembly comprises a guide rail (5) arranged on the frame (7), a base plate (4) in sliding connection with the guide rail (5), a product positioning base (3) arranged on the base plate (4), a base plate driving mechanism (6) for driving the base plate (4) to slide along the guide rail (5) and a control switch (8) for controlling the base plate driving mechanism (6) to act;
the product positioning assembly further comprises a product bottom plate fixing mechanism (31), the product bottom plate fixing mechanism (31) comprises a hole (311) arranged on the product positioning base (3) and a pneumatic sucker assembly arranged in the hole (311), the pneumatic sucker assembly comprises a pneumatic sucker (312) and an elastic mechanism, an opening of the pneumatic sucker (312) faces the ultrasonic welding assembly, and in a natural state, the top of the opening of the pneumatic sucker (312) is flush with the surface of the product positioning base (3);
the elastic mechanism comprises a spring (313) and a positioning pin (314), a spring baffle (315) is arranged at the bottom of the hole (311), a positioning pin hole (316) is formed in the spring baffle (315), one end of the spring (313) is connected with the pneumatic sucker (312), the other end of the spring is fixed on the spring baffle (315), the positioning pin (316) is arranged on the spring (313) in a penetrating mode, one end of the positioning pin is connected with the pneumatic sucker (312), and the other end of the positioning pin passes through the positioning pin hole (316);
the two product positioning bases (3) are arranged on the base plate (4) in parallel, and the distance between the two product positioning bases (3) is equal to the distance between the two protruding parts (92) of the product;
the base plate driving mechanism (6) comprises an air cylinder, one end of the air cylinder is connected with the base plate (4), the other end of the air cylinder is connected with the frame (7), and the action direction of the air cylinder is parallel to the guide rail (5).
2. Welding device for plastic parts of injection molded bottom shell according to claim 1, characterized in that the cross section of the guide rail (5) is omega-shaped, the base plate (4) is connected with the guide rail (5) by means of a slide block, which is matched with the guide rail (5).
3. Welding device for plastic parts of injection molded bottom shell according to claim 1, characterized in that the ultrasonic welding assembly comprises an ultrasonic machine (1) and an ultrasonic press block (2) connected to the ultrasonic machine (1), wherein the ultrasonic press block (2) is arranged opposite to the base plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085279.1A CN106738941B (en) | 2017-02-17 | 2017-02-17 | Welding device for plastic piece of injection molding bottom shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085279.1A CN106738941B (en) | 2017-02-17 | 2017-02-17 | Welding device for plastic piece of injection molding bottom shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106738941A CN106738941A (en) | 2017-05-31 |
| CN106738941B true CN106738941B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710085279.1A Active CN106738941B (en) | 2017-02-17 | 2017-02-17 | Welding device for plastic piece of injection molding bottom shell |
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| CN (1) | CN106738941B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111452288A (en) * | 2020-03-24 | 2020-07-28 | 苏州易昌泰塑胶有限公司 | Preparation method of notebook computer composite board |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2528960Y (en) * | 2001-08-31 | 2003-01-01 | 胡军 | Multipurpose ultrasmicro-electronic pump |
| WO2009129651A1 (en) * | 2008-04-23 | 2009-10-29 | Leng Luhao | Composite plastic panel welded by ultrasonic |
| CN203359667U (en) * | 2013-07-22 | 2013-12-25 | 长春汇维科技发展有限公司 | Rotary full-automatic detonating tube machine |
| CN104175548A (en) * | 2014-07-18 | 2014-12-03 | 德仕科技（深圳）有限公司苏州分公司 | Full-automatic hot plate welding machine and welding realization method |
| CN205551881U (en) * | 2016-04-20 | 2016-09-07 | 湖南鑫众工业装备有限责任公司 | Special frock of case automatic weld of revolving stage group |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6543430B2 (en) * | 2001-06-11 | 2003-04-08 | Delphi Technologies, Inc. | Cassette for ignition coils and method of joining |
-
2017
- 2017-02-17 CN CN201710085279.1A patent/CN106738941B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2528960Y (en) * | 2001-08-31 | 2003-01-01 | 胡军 | Multipurpose ultrasmicro-electronic pump |
| WO2009129651A1 (en) * | 2008-04-23 | 2009-10-29 | Leng Luhao | Composite plastic panel welded by ultrasonic |
| CN203359667U (en) * | 2013-07-22 | 2013-12-25 | 长春汇维科技发展有限公司 | Rotary full-automatic detonating tube machine |
| CN104175548A (en) * | 2014-07-18 | 2014-12-03 | 德仕科技（深圳）有限公司苏州分公司 | Full-automatic hot plate welding machine and welding realization method |
| CN205551881U (en) * | 2016-04-20 | 2016-09-07 | 湖南鑫众工业装备有限责任公司 | Special frock of case automatic weld of revolving stage group |
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| Publication number | Publication date |
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| CN106738941A (en) | 2017-05-31 |
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