CN214000606U - Hot pressing jig for preventing glue overflow of screw hole of workpiece - Google Patents
Hot pressing jig for preventing glue overflow of screw hole of workpiece Download PDFInfo
- Publication number
- CN214000606U CN214000606U CN202022568919.4U CN202022568919U CN214000606U CN 214000606 U CN214000606 U CN 214000606U CN 202022568919 U CN202022568919 U CN 202022568919U CN 214000606 U CN214000606 U CN 214000606U
- Authority
- CN
- China
- Prior art keywords
- hot pressing
- rotating shaft
- lower die
- workpiece
- upper die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a hot pressing tool technical field, concretely relates to prevent excessive hot pressing tool who glues of work piece screw, including last membrane module and lower membrane module, be equipped with pivot support fixed block in the lower membrane module, be equipped with the reference column in the pivot support fixed block, under the mutually supporting of reference column and pivot support fixed block, when using hot pressing tool to carry out the heat synthesis type of injection molding and pivot support, glue can not overflow glue in the screw of pivot support, the hole sealing has been realized to the pivot support screw to the reference column, when having avoided original hot pressing tool to make injection molding and pivot support heat synthesis type, glue is in the condition of the excessive glue in pivot support screw, the condition that needs the operation personnel later stage to clear up the sizing material has also been avoided, high durability and convenient use, and the work efficiency is improved.
Description
The technical field is as follows:
the utility model relates to a hot pressing tool technical field, concretely relates to prevent excessive hot pressing tool who glues of work piece screw.
Background art:
the hot-pressing jig is a die for hot-sealing and pressing two workpieces together, in the production process of the notebook computer rear cover, an injection molding piece of the notebook computer rear cover and a rotating shaft support are required to be hot-pressed and molded into a whole through the hot-pressing jig, when the rotating shaft support is hot-pressed and fixed, an operator needs to put the rotating shaft support in a rotating shaft support fixing block in a lower die of the hot-pressing jig in advance, when the injection molding piece is put, glue is required to be coated on the injection molding piece at a position corresponding to the rotating shaft support in advance, then the injection molding piece is put on a lower die above the rotating shaft support fixing block, the fixed molding of the injection molding piece and the rotating shaft support is finished through the hot pressing of an upper die and a lower die of the hot-pressing jig, but when the existing hot-pressing jig is in the hot-sealing process, because a plurality of screw holes are arranged in the rotating shaft support, only grooves corresponding to the rotating shaft support are arranged in the rotating shaft support fixing block, the hole sealing of the rotating shaft support cannot be realized, when the hot pressing is fixed, glue coated on the injection molding piece can overflow glue to the screw hole of the rotating shaft support, and after the injection molding piece and the rotating shaft support are subjected to thermal synthesis molding, the glue can be left in the screw hole, so that the screw hole can not be normally used, the cleaning in the later stage is required for operating personnel, but the glue is difficult to clean after being solidified, the operating personnel is cleaned up, so that the time spent can be wasted, and the working efficiency is greatly reduced.
The invention content is as follows:
to the defect and the problem that exist, the utility model provides a prevent excessive hot pressing tool who glues of work piece screw, under the mutually supporting of reference column and pivot support fixed block recess, when using hot pressing tool to carry out the heat-seal molding of injection molding and pivot support, glue can not overflow glue in the screw of pivot support, the reference column has realized the hole sealing to the pivot support screw, when having avoided original hot pressing tool to make injection molding and pivot support heat-seal molding, the condition of glue overflowing glue in the pivot support screw, the condition that needs the operation personnel later stage to clear up the sizing material has also been avoided, high durability and convenient use, and the work efficiency is improved.
The utility model provides a scheme that its technical problem adopted is: a hot pressing jig for preventing glue overflow of screw holes of a workpiece comprises an upper die assembly, a lower die assembly, a control box, a hydraulic cylinder, a workpiece, a guide plate, a guide post and a fixed sleeve, wherein the guide post is fixedly sleeved in the fixed sleeve, the guide plate is horizontally sleeved on the guide post, the control box is arranged above the guide plate, the hydraulic cylinder is arranged between the guide plate and the control box, the bottom of the hydraulic cylinder is fixedly connected with the guide plate, the upper die assembly is arranged below the guide plate, the lower die assembly is vertically and correspondingly arranged below the upper die assembly, the workpiece is provided with a plurality of screw holes, the lower die assembly comprises a lower die fixed block, a lower die supporting plate, a lower die heating plate and a rotating shaft support fixed block, the lower die fixed block is arranged above the lower die supporting plate, the lower die heating plate is arranged below the lower die supporting plate, the rotating shaft support fixed block is arranged in the lower die fixed block, and a groove corresponding to the workpiece is arranged in the rotating shaft support fixed block, a plurality of positioning columns are vertically arranged in the grooves of the rotating shaft support fixing block, the height of each positioning column is consistent with the depth of the groove of the rotating shaft support fixing block, and the positions of the positioning columns correspond to screw holes of workpieces.
Furthermore, the groove formed in the rotating shaft support fixing block is circular, and the circle center of the positioning column and the circle center of the groove are coaxial.
Further, go up the mould subassembly and include mould backup pad and last mould hot plate, go up mould backup pad and deflector fixed connection, it establishes mould backup pad below and fixed connection to go up the mould hot plate.
Further, the upper die heating plate and the lower die heating plate are electrically connected with the control box.
Furthermore, the bottom of the rotating shaft support fixing block is fixed on the lower die supporting plate through a locking screw.
Furthermore, the diameter of the positioning column is matched with the diameter of a screw hole of the workpiece.
Furthermore, the rotating shaft support fixing blocks are two and are symmetrically arranged in the lower die fixing block.
Further, still including ejecting cylinder, side draw cylinder and side push cylinder, the side is drawn the cylinder and is pushed away the cylinder and set up respectively in the week side of lower mould fixed block, ejecting cylinder sets up the below at the lower mould hot plate.
The utility model has the advantages that:
first, the structure is unique, when using hot pressing tool to carry out the synthetic type of injection molding and pivot support, the reference column that sets up in the pivot support fixed block recess can carry out the hole sealing to the screw of pivot support, and the reference column can carry out the shutoff to the screw, and glue on the injection molding just can not overflow glue to the screw of pivot support in, when having avoided current hot pressing tool to make injection molding and pivot support synthetic type, the condition of glue overflow in pivot support screw.
And secondly, the glue solidified in the screw hole of the rotating shaft support is not required to be cleaned in the later stage of the operating personnel, so that the time and the labor are saved, the working efficiency of the operating personnel is improved, and the labor cost is reduced.
Thirdly, the height of the positioning column is consistent with the depth of the inner groove of the rotating shaft support fixing block, the protruding part on one side of the rotating shaft support can be matched and attached in the groove of the rotating shaft support fixing block, the rotating shaft support is placed in the rotating shaft support fixing block, and then the positioning column can be matched and plugged in the screw hole of the rotating shaft support, so that glue is prevented from overflowing.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a lower mold assembly.
FIG. 3 is a second schematic view of the structure of the lower mold assembly.
FIG. 4 is a third schematic view of the structure of the lower mold assembly.
Fig. 5 is an enlarged view of a portion a of fig. 4.
Fig. 6 is a schematic view showing a use state of the fixing block of the rotating shaft bracket.
Fig. 7 is a second schematic view showing the usage status of the fixing block of the rotating shaft bracket.
Fig. 8 is a top view of the shaft bracket fixing block.
Fig. 9 is a perspective view of a fixing block of the rotating shaft bracket.
Fig. 10 is a schematic view of a spindle bracket.
Fig. 11 is a second schematic view of the structure of the rotating shaft bracket.
Fig. 12 is a third schematic view of the spindle bracket structure.
Fig. 13 is a schematic view of the use state of the rotating shaft bracket.
In the figure: 1-control box, 2-guide plate, 3-fixing sleeve, 4-ejection cylinder, 5-lower die heating plate, 6-lower die fixing block, 7-lower die supporting plate, 8-upper die supporting plate, 9-upper die heating plate, 10-guide post, 11-rotating shaft fixing block, 111-positioning post, 112-groove, 12-side pull cylinder, 13-side push cylinder, 14-rotating shaft support, 141-screw hole, 15-injection molding piece, 16-hydraulic cylinder, 17-support plate, 18-bottom plate.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the drawings and examples.
Embodiment 1, in the production process to lid behind the notebook computer, lid injection molding and pivot support pass through hot pressing tool hot briquetting as an organic whole behind the notebook computer, but current hot pressing tool is when the heat seal, because be equipped with a plurality of screws in the pivot support, only be equipped with the recess corresponding with the pivot support in the pivot support fixed block, can't realize the hole sealing to the screw of pivot support, when hot pressing is fixed, glue that scribbles on the injection molding just can overflow glue to the screw of pivot support in, lead to injection molding and pivot support heat synthesis after-forming, glue can leave over in the screw, thereby make the unable normal use of screw, and also need the operation personnel later stage to solidify the clearance of glue, waste time and energy.
In view of the above problems, the present embodiment provides a hot pressing fixture for preventing glue overflow of a screw hole of a workpiece, as shown in fig. 1-3, the hot pressing fixture includes a fixing sleeve 3, a guide post 10 is fixedly sleeved in the fixing sleeve 3, a guide plate 2 is sleeved on the guide post 10 in a matching manner, the guide plate 2 is horizontally sleeved, a control box 1 is disposed above the guide plate 2, a fixing plate is disposed at the bottom of the control box 1, the fixing plate is fixed at the top end of the guide post 10, a hydraulic cylinder 16 is disposed at a central position between the control box 1 and the guide plate 2, the top of the hydraulic cylinder 16 is connected to the fixing plate, the control box 1 can control opening and closing of the hydraulic cylinder 16, the bottom of the hydraulic cylinder 16 is fixedly connected to the guide plate 2, and the hydraulic cylinder 16 can slide up and down on the guide post 10 after being started by a control box; an upper die assembly is arranged below the guide plate 2, the upper die assembly comprises an upper die supporting plate 8, the upper die supporting plate 8 is fixedly connected with the guide plate through a connecting block, an upper die heating plate 9 is arranged below the upper die supporting plate 8, the upper die heating plate 9 is fixedly connected with the upper die supporting plate 8, and the upper die heating plate 9 is electrically connected with the control box 1; correspond perpendicularly in the below of last membrane module and be equipped with lower membrane module, lower membrane module includes lower mould backup pad 7, lower mould backup pad 7 passes through extension board 17 and bottom plate 18 fixed connection, top at lower mould backup pad 7 is equipped with lower mould fixed block 6, below at lower mould backup pad 7 is equipped with lower mould hot plate 5, lower mould hot plate 5 and lower mould backup pad 7 fixed connection, lower mould hot plate 5 is connected with control box 1 electricity, week side at lower mould fixed block 6 is equipped with respectively and draws cylinder 12 and side push cylinder 13, the below of lower mould hot plate 5 is equipped with ejecting cylinder 4, ejecting cylinder 4 is installed on bottom plate 18.
As shown in fig. 2, two rotating shaft bracket fixing blocks 11 are arranged at two sides of the top of the lower die fixing block 6, the two rotating shaft bracket fixing blocks 11 are symmetrically arranged, the rotating shaft bracket fixing blocks 11 are fixed on the lower die supporting plate 7 through locking screws, as shown in fig. 8-9, a groove 112 is arranged in the rotating shaft bracket fixing block 11, the groove 112 is a circular groove, the groove 112 is matched with the convex surface of the rotating shaft bracket 14, the convex surface of the rotating shaft bracket 14 can be matched, attached and placed in the groove 112, a positioning column 111 is vertically fixed in the groove 112, the center of the positioning column 111 and the center of the groove 112 are on the same axis, the height of the positioning column 111 is consistent with the depth of the groove 112, the diameter of the positioning column 111 is matched with the diameter of the screw hole 141 of the rotating shaft support 14, after the rotating shaft support 14 is placed in the rotating shaft support fixing block 11, the positioning column 111 can be plugged in the screw hole 141 to seal the screw hole 141.
When the injection molding part 15 and the rotating shaft bracket 14 are integrated into a whole through hot pressing by the hot pressing jig, as shown in fig. 6-7, the rotating shaft bracket 14 is divided into a convex surface and a plane surface, the convex surface of the rotating shaft bracket 14 is placed in the groove 112 of the rotating shaft bracket fixing block 11 in a matching way, when the rotating shaft bracket 14 is placed in the groove 112, the positioning column 111 in the groove 112 can be placed in the screw hole 141 in a matching way, so that the hole sealing of the screw hole 141 can be realized, an operator can glue the position of the injection molding part 15 corresponding to the rotating shaft bracket 14, then place the injection molding part 15 on the lower die fixing block 6, so that the glue-coated position of the injection molding part 15 corresponds to the upper and lower positions of the rotating shaft bracket 14, the operator can start the hydraulic cylinder 16 through the control box 1, the guide plate 2 slides downwards on the guide column 10 to drive the upper die heating plate 9, after the upper die heating plate 9 is attached to the injection molding part 15, the control box 1 starts the upper die heating plate 9 and the lower die 5, the injection molding piece 15 and the rotating shaft support 14 are formed together in a thermal synthesis mode, as shown in fig. 13, the injection molding piece 15 and the plane of the rotating shaft support 14 are fixed into a whole through glue, after the injection molding piece 15 and the rotating shaft support 14 are formed into a whole in a thermal synthesis mode, the injection molding piece 15 is ejected through mutual matching of the side pulling cylinder 12, the side pushing cylinder 13 and the ejecting cylinder 4, the fixing of the rotating shaft support 14 and the injection molding piece 15 is completed, the positioning column 111 can seal the screw hole 141 under the action of the positioning column 111, when a hot pressing jig is used for hot pressing, the glue on the injection molding piece 15 cannot overflow into the screw hole 141 of the rotating shaft support 14, the condition that the glue overflows into the screw hole 141 of the rotating shaft support 14 when the injection molding piece 15 and the rotating shaft support 14 are formed in a thermal synthesis mode through the existing hot pressing jig is avoided, and the use is convenient.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement and improvement made within the spirit and principle scope of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A hot pressing jig for preventing glue overflow of screw holes of a workpiece comprises an upper die assembly, a lower die assembly, a control box, a hydraulic cylinder, a workpiece, a guide plate, a guide post and a fixed sleeve, wherein the guide post is fixedly sleeved in the fixed sleeve, the guide plate is horizontally sleeved on the guide post, the control box is arranged above the guide plate, the hydraulic cylinder is arranged between the guide plate and the control box, the bottom of the hydraulic cylinder is fixedly connected with the guide plate, the upper die assembly is arranged below the guide plate, the lower die assembly is vertically and correspondingly arranged below the upper die assembly, the workpiece is provided with a plurality of screw holes, the hot pressing jig is characterized in that the lower die assembly comprises a lower die fixed block, a lower die supporting plate, a lower die heating plate and a rotating shaft bracket fixed block, the lower die fixed block is arranged above the lower die supporting plate, the lower die heating plate is arranged below the lower die supporting plate, the rotating shaft bracket fixed block is arranged in the lower die fixed block, the rotating shaft support fixing block is internally provided with a groove corresponding to the workpiece, a plurality of positioning columns are vertically arranged in the groove of the rotating shaft support fixing block, the height of each positioning column is consistent with the depth of the groove of the rotating shaft support fixing block, and the positions of the positioning columns correspond to screw holes of the workpiece.
2. The hot pressing jig for preventing the glue overflow of the screw holes of the workpiece according to claim 1, wherein the groove formed on the fixing block of the rotating shaft support is circular, and the center of the positioning column is coaxial with the center of the groove.
3. The hot pressing jig for preventing the glue overflow of the screw holes of the workpiece according to claim 1, wherein the upper die assembly comprises an upper die supporting plate and an upper die heating plate, the upper die supporting plate is fixedly connected with the guide plate, and the upper die heating plate is arranged below the upper die supporting plate and is fixedly connected with the upper die supporting plate.
4. The hot pressing jig for preventing the glue overflow of the screw holes of the workpiece according to claim 3, wherein the upper die heating plate and the lower die heating plate are electrically connected with the control box.
5. The hot pressing jig for preventing the glue overflow of the screw holes of the workpiece according to claim 1, wherein the bottom of the fixing block of the rotating shaft bracket is fixed on the supporting plate of the lower die by a locking screw.
6. The hot pressing fixture for preventing glue overflow of the screw hole of the workpiece according to claim 1, wherein the diameter of the positioning post matches with the diameter of the screw hole of the workpiece.
7. The hot pressing fixture for preventing glue overflow of screw holes of workpieces as claimed in claim 1, wherein there are two fixing blocks of the rotating shaft bracket, and the two fixing blocks are symmetrically disposed in the lower mold fixing block.
8. The hot pressing jig for preventing glue overflow of the screw holes of the workpiece according to claim 1, further comprising an ejection cylinder, a side pulling cylinder and a side pushing cylinder, wherein the side pulling cylinder and the side pushing cylinder are respectively arranged on the periphery of the lower die fixing block, and the ejection cylinder is arranged below the lower die heating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568919.4U CN214000606U (en) | 2020-11-09 | 2020-11-09 | Hot pressing jig for preventing glue overflow of screw hole of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568919.4U CN214000606U (en) | 2020-11-09 | 2020-11-09 | Hot pressing jig for preventing glue overflow of screw hole of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214000606U true CN214000606U (en) | 2021-08-20 |
Family
ID=77303788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022568919.4U Active CN214000606U (en) | 2020-11-09 | 2020-11-09 | Hot pressing jig for preventing glue overflow of screw hole of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214000606U (en) |
-
2020
- 2020-11-09 CN CN202022568919.4U patent/CN214000606U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214000606U (en) | Hot pressing jig for preventing glue overflow of screw hole of workpiece | |
| CN213166675U (en) | Mould thimble structure of automotive interior injection molding product | |
| CN207388187U (en) | A kind of rotating bichromal injection mold for matching injection molding machine | |
| CN215434820U (en) | Automatic cut injection moulding device at mouth of a river | |
| CN111283924B (en) | Demoulding tool and demoulding method for multi-wall box section structure composite part | |
| CN220219494U (en) | Quick-change die for injection molding of multi-pin terminal | |
| CN210552662U (en) | Positioning mechanism for injection molding of injection molding machine | |
| CN206383408U (en) | Mould for manufacturing notebook computer elongated rotating shaft | |
| CN215320406U (en) | Injection molding machine capable of rapidly opening mold | |
| CN219006764U (en) | Sealing washer mold processing | |
| CN219076410U (en) | Can splice formula dirt mould for cup | |
| CN216683189U (en) | Injection mold opening ejection mechanism | |
| CN211807617U (en) | Full-automatic membrane that connects of robot annotates wax machine ejector membrane device | |
| CN219445947U (en) | Secondary ejection type die equipment | |
| CN220464795U (en) | Hot pressing equipment for notebook shell | |
| CN215068304U (en) | Product tracing label device based on software development | |
| CN218744416U (en) | Fixed firm USB data line end processing mould | |
| CN211194796U (en) | Module type multipurpose equipment | |
| CN210651491U (en) | Mould structure with telescopic joint | |
| CN217166069U (en) | Machining device for stamping and stretching grinding tool for large plate of operating mechanism for subway | |
| CN218803814U (en) | Multi-injection mold machining device | |
| CN217617967U (en) | Semi-automatic injection molding jig for keyboard frame of notebook computer | |
| CN215095227U (en) | Luggage case cover bumper reversing core-contracting structure | |
| CN217727087U (en) | But mould embryo subassembly of quick replacement mould embryo | |
| CN216423484U (en) | Hot press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |