CN212331667U - Vertical injection molding machine for forming CPU fan - Google Patents
Vertical injection molding machine for forming CPU fan Download PDFInfo
- Publication number
- CN212331667U CN212331667U CN202021568203.8U CN202021568203U CN212331667U CN 212331667 U CN212331667 U CN 212331667U CN 202021568203 U CN202021568203 U CN 202021568203U CN 212331667 U CN212331667 U CN 212331667U
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- main shaft
- support
- injection molding
- molding machine
- cpu fan
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Abstract
The utility model discloses a vertical injection molding machine is used in shaping of CPU fan, logical groove has been seted up to one side of machine roof portion, and the inside that leads to the groove is provided with the workstation, the inside bilateral symmetry of workstation is inlayed and is had the lower bolster, the vertical main shaft of installing of the inside central point department of workstation, and quick-witted incasement portion under the main shaft installs the fixing base, the inside central point department of putting of fixing base is provided with servo motor, the quick-witted case top that leads to groove one side is fixed with the support, the central point department of putting on support top is vertical installs the cylinder, and the output of cylinder extends to the below of support and is fixed with the cope match-plate pattern, the PLC controller is installed to the opposite side. The utility model discloses not only rotate, reciprocal the replacing through servo motor drive main shaft ration to effectively improve the efficiency of moulding plastics, realized the function of automatic monitoring, linear guide moreover, thereby guarantee the stability of injection molding machine when operation.
Description
Technical Field
The utility model relates to an injection molding machine technical field specifically is a vertical injection molding machine is used in CPU fan shaping.
Background
The existing CPU fan forming process comprises the steps of raw material stamping, mold core installation, cam insert, vibration feeding, motor shell installation, mold core embedding in a mold, mold closing and injection molding, product taking out by a robot and mold core taking out, and the steps are repeated, so that the fan with the mute ring can be rapidly produced.
However, in the actual production process, most of conventional vertical injection molding machines are fixed machines, and the upper template and the lower template are singly matched, so that the taking and the placing are inconvenient, the production interval time is long, and the injection molding efficiency is low; after redesigning to solve this problem, a rotation alternate production method is formed, but the positioning accuracy deviation is also increased. Therefore, a vertical injection molding machine for molding a CPU fan is provided by those skilled in the art to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vertical injection molding machine is used in CPU fan shaping to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a vertical injection molding machine for forming a CPU fan comprises a machine case, a workbench, a main shaft, a servo motor, a support and an air cylinder, wherein a through groove is formed in one side of the top of the machine case, the workbench is arranged in the through groove, lower templates are symmetrically embedded in two sides of the interior of the workbench, the main shaft is vertically installed at the central position of the interior of the workbench, a fixed seat is installed in the machine case right below the main shaft, the bottom of the main shaft is rotatably connected with the top end of the fixed seat through a bearing seat, the servo motor is arranged at the central position of the interior of the fixed seat, the bottom end of the main shaft penetrates through the fixed seat and is fixedly connected with the output end of the servo motor through a coupler, the support is fixed at the top end of the machine case on one side of the through groove, the top of the main shaft extends to the upper side of the support, the air cylinder is, and a PLC (programmable logic controller) is installed on the other side of the top end of the case.
As a further aspect of the present invention: locating holes are formed in the two sides of the inner portion of the lower template, and the height of the bottom ends of the locating holes is larger than that of the bottom end of the workbench.
As a further aspect of the present invention: the steel ring is fixed at the bottom end of the workbench outside the spindle, the arc-shaped sinking grooves are symmetrically formed in the tops of the fixing seats on the two sides of the spindle, and the steel ring is connected with the arc-shaped sinking grooves in a sliding mode to form a limiting structure.
As a further aspect of the present invention: the support is in an L-shaped structure, and the top of the support horizontally extends right above the workbench.
As a further aspect of the present invention: inside both sides of cope match-plate pattern all vertically are inserted there is the guide bar, and the bottom of guide bar all is fixed with proximity switch to proximity switch all corresponds with the locating hole each other.
As a further aspect of the present invention: the top of guide bar all extends to the top of support, and main shaft, guide bar all pass through linear bearing and support linear connection and constitute limit structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the main shaft is driven to rotate quantitatively by the servo motor, and meanwhile, the steel ring is connected with the arc-shaped sinking groove in a sliding manner to form limiting, so that the lower template rotates synchronously and is replaced in a reciprocating manner along with the workbench, and the injection molding efficiency is effectively improved;
2. the proximity switch and the positioning hole are correspondingly arranged, so that the angle deviation and the relative distance between the lower template and the upper template can be automatically monitored, the upper template is pushed by the air cylinder, and meanwhile, the guide rod linearly slides relative to the support until the bottom end of the guide rod is close to the bottom end of the positioning hole, so that the stability of the injection molding machine during operation is ensured.
Drawings
FIG. 1 is a schematic perspective view of a vertical injection molding machine for molding a CPU fan;
FIG. 2 is a schematic view of the bottom structure of a work table of a vertical injection molding machine for molding a CPU fan;
FIG. 3 is a schematic view of a main shaft of a vertical injection molding machine for molding a CPU fan;
FIG. 4 is a schematic front view of an upper mold plate of a vertical injection molding machine for molding a CPU fan.
In the figure: 1. a chassis; 2. a through groove; 3. a work table; 4. a lower template; 5. positioning holes; 6. a main shaft; 7. a bearing seat; 8. steel rings; 9. a fixed seat; 10. a servo motor; 11. an arc-shaped sinking groove; 12. a support; 13. a cylinder; 14. mounting a template; 15. a guide bar; 16. a proximity switch; 17. a linear bearing; 18. a PLC controller.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a vertical injection molding machine for molding a CPU fan includes a machine case 1, a workbench 3, a spindle 6, a servo motor 10, a bracket 12 and a cylinder 13, wherein one side of the top of the machine case 1 is provided with a through groove 2, the inside of the through groove 2 is provided with the workbench 3, two sides of the inside of the workbench 3 are symmetrically embedded with a lower template 4, the spindle 6 is vertically installed at a central position of the inside of the workbench 3, a fixing seat 9 is installed inside the machine case 1 right below the spindle 6, the bottom of the spindle 6 is rotatably connected with the top end of the fixing seat 9 through a bearing seat 7, the servo motor 10 is arranged at the central position of the inside of the fixing seat 9, the bottom end of the spindle 6 passes through the fixing seat 9 and is fixedly connected with an output end of the servo motor 10 through a coupler, the bracket 12 is fixed at the top end of, the center position department on support 12 top vertically installs cylinder 13, and the output of cylinder 13 extends to the below of support 12 and is fixed with cope match-plate pattern 14, and the other side on machine case 1 top is installed PLC controller 18.
In fig. 1, 2 and 4: positioning holes 5 are formed in two sides of the inner part of the lower template 4, the heights of the bottom ends of the positioning holes 5 are larger than the height of the bottom end of the workbench 3, and the positioning holes 5 form corresponding structures; the bracket 12 is in an L-shaped structure, and the top of the bracket 12 horizontally extends right above the workbench 3 and is used for mounting a matched component; guide rods 15 are vertically inserted into two sides of the interior of the upper template 14, proximity switches 16 are fixed at the bottom ends of the guide rods 15, the proximity switches 16 correspond to the positioning holes 5, and the proximity switches are used for automatically monitoring the angle deviation and the relative distance between the lower template 4 and the upper template 14; the tops of the guide rods 15 extend to the upper part of the support 12, and the main shaft 6 and the guide rods 15 are linearly connected with the support 12 through linear bearings 17 to form a limiting structure for reducing friction and vertically limiting;
in fig. 2 and 3: a steel ring 8 is fixed at the bottom end of the workbench 3 outside the main shaft 6, arc-shaped sinking grooves 11 are symmetrically formed in the tops of fixing seats 9 on two sides of the main shaft 6, and the steel ring 8 is connected with the arc-shaped sinking grooves 11 in a sliding mode to form a limiting structure for maintaining the stability of the workbench 3 during rotation;
the servo motor 10 may be of the type MR-J2S-20A, the cylinder 13 may be of the type SC160-50, and the input terminals of the servo motor 10 and the cylinder 13 are electrically connected to the output terminal of the PLC controller 18, the proximity switch 16 may be of the type M18, and the output terminal of the proximity switch 16 is electrically connected to the input terminal of the PLC controller 18, and the PLC controller 18 may be of the type TC 55A.
The utility model discloses a theory of operation is: firstly, a matched mold core is arranged on a lower template 4 outside a bracket 12, then a PLC (programmable logic controller) 18 is controlled, a servo motor 10 drives a main shaft 6 in a bearing seat 7 to rotate 180 degrees quantitatively, the lower template 4 with the mold core rotates to the position below an upper template 14, meanwhile, a steel ring 8 at the bottom end of the lower template 4 is in sliding connection with an arc-shaped sinking groove 11 at the top of a fixed seat 9 to form limit, at the moment, the PLC 18 automatically controls a cylinder 13 to push the upper template 14 downwards to carry out mold closing and injection molding, meanwhile, a worker can arrange the mold core on the lower template 4 which is empty, after the injection molding is finished, the cylinder 13 drives the upper template 14 to ascend and reset, a robot at the next station automatically takes away the mold core, and the operation is continuously repeated, so that the injection molding efficiency;
in addition, in the mold closing process, the proximity switches 16 at the bottom ends of the two guide rods 15 are matched with the corresponding positioning holes 5 to automatically monitor the angle deviation and the relative distance between the lower template 4 and the upper template 14, if the angle deviation is greater than an allowable error value, the PLC 18 automatically controls the servo motor 10 to rotate once again and slightly adjust the rotation angle, so that the proximity switches 16 and the positioning holes 5 vertically correspond to each other and establish a coordinate system again, then the air cylinder 13 is started to push the upper template 14, meanwhile, the guide rods 15 linearly slide in the linear bearings 17 in the support 12 until the bottom ends of the guide rods 15 are close to the bottom ends of the positioning holes 5, the air cylinder 13 is immediately stopped, extrusion damage caused by excessive pressing is avoided, and continuous and stable operation of the injection molding machine is ensured.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A vertical injection molding machine for molding a CPU fan comprises a case (1), a workbench (3), a main shaft (6), a servo motor (10), a support (12) and a cylinder (13), and is characterized in that one side of the top of the case (1) is provided with a through groove (2), the inside of the through groove (2) is provided with the workbench (3), two sides inside the workbench (3) are symmetrically embedded with a lower template (4), the central position inside the workbench (3) is vertically provided with the main shaft (6), a fixing seat (9) is arranged inside the case (1) right below the main shaft (6), the bottom of the main shaft (6) is rotatably connected with the top end of the fixing seat (9) through a bearing seat (7), the central position inside the fixing seat (9) is provided with the servo motor (10), and the bottom end of the main shaft (6) penetrates through the fixing seat (9) and is fixedly connected with the output end of the servo motor (10) through a coupler, case (1) top that leads to groove (2) one side is fixed with support (12), and the top of main shaft (6) extends to the top of support (12), the central point on support (12) top puts the vertical cylinder (13) of installing of department, and the output of cylinder (13) extends to the below of support (12) and is fixed with cope match-plate pattern (14), PLC controller (18) are installed to the opposite side on case (1) top.
2. The vertical injection molding machine for molding the CPU fan as claimed in claim 1, wherein the lower mold plate (4) is provided with positioning holes (5) at both sides thereof, and the bottom ends of the positioning holes (5) are higher than the bottom end of the worktable (3).
3. The vertical injection molding machine for molding the CPU fan according to claim 1, wherein a steel ring (8) is fixed at the bottom end of the workbench (3) outside the main shaft (6), arc-shaped sinking grooves (11) are symmetrically formed at the tops of the fixing seats (9) at both sides of the main shaft (6), and the steel ring (8) is slidably connected with the arc-shaped sinking grooves (11) to form a limiting structure.
4. The vertical injection molding machine for molding the CPU fan as claimed in claim 1, wherein the support (12) is of an L-shaped structure, and the top of the support (12) horizontally extends right above the worktable (3).
5. The vertical injection molding machine for molding the CPU fan as claimed in claim 2, wherein guide rods (15) are vertically inserted into both sides of the inside of the upper mold plate (14), proximity switches (16) are fixed to the bottom ends of the guide rods (15), and the proximity switches (16) correspond to the positioning holes (5).
6. The vertical injection molding machine for molding the CPU fan as claimed in claim 5, wherein the top of the guide rod (15) extends to the upper side of the support (12), and the main shaft (6) and the guide rod (15) are linearly connected with the support (12) through the linear bearing (17) to form a limiting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021568203.8U CN212331667U (en) | 2020-08-01 | 2020-08-01 | Vertical injection molding machine for forming CPU fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021568203.8U CN212331667U (en) | 2020-08-01 | 2020-08-01 | Vertical injection molding machine for forming CPU fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212331667U true CN212331667U (en) | 2021-01-12 |
Family
ID=74070701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021568203.8U Active CN212331667U (en) | 2020-08-01 | 2020-08-01 | Vertical injection molding machine for forming CPU fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212331667U (en) |
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2020
- 2020-08-01 CN CN202021568203.8U patent/CN212331667U/en active Active
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