A router shell injection mold
By setting sliding grooves, barrier plates, through-ports and hydraulic rods in the injection mold of the router housing, the functional separation of the injection port is achieved, and the problem of mold removal and wire drawing caused by temperature difference is solved, product quality is improved and material loss is saved.
Patent Information
- Application Number
- CN202510160604.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2045-02-13
AI Technical Summary
In the prior art, the mold removal and wire drawing caused by temperature difference during the cooling process of the router shell injection mold contaminates the mold joint surface and affects product quality.
A router shell injection mold is designed. By setting up a sliding groove, barrier plate, through-port and hydraulic rod, the functional separation of the injection port is achieved, and the temperature difference between the plastic in the mold cavity and the hot-melting plastic at the injection port is avoided when the plastic in the mold cavity cools, resulting in the wire drawing phenomenon during mold release.
It effectively avoids the phenomenon of mold removal and wire drawing, cleans up residual plastic at the injection port, facilitates subsequent reuse, saves material losses, and improves product quality.
Smart Images

Figure CN119635970B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of mold making, and more particularly to an injection mold for a router shell. Background Art
[0002] The router shell is not only a protective layer for the device, but also a direct reflection of the brand image and user experience. A router shell with exquisite design and reasonable structure can not only enhance the overall texture of the product, but also effectively protect the internal components from the influence of the external environment. Injection molding is one of the main processes for manufacturing router shells. The injection molding process is to inject the molten plastic into the mold cavity through the injection device, then cool and solidify it, and finally demold the product. In this process, high-quality injection molds have a vital impact on product quality and production efficiency.
[0003] During the injection mold production process, hot melt plastic is injected into the closed mold cavity through the injection port, and the injection port maintains the connection between the mold cavity and the plastic molten cavity. However, due to the cooling system in the mold cavity, the plastic is quickly cooled and solidified, which will form a significant temperature difference with the hot melt plastic at the injection port. As a result, the solidified plastic in the mold cavity will be involved in the hot melt plastic at the injection port when demolding, which will cause wire drawing, pollute the mold joint surface, affect product quality, and there will be residual broken cooling plastic columns at the injection port, affecting subsequent mold production.
[0004] To this end, the present application proposes a router housing injection mold to solve the above problems. Summary of the invention
[0005] Technical problem to be solved: In view of the problems existing in the prior art, the purpose of the present invention is to provide a router shell injection mold, which solves the problem of demolding and drawing caused by temperature difference between the solidified plastic in the mold cavity and the hot-melt plastic at the injection port, contaminating the mold joint surface and affecting product quality.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a router shell injection mold, comprising: a bottom plate, arranged parallel to the ground; two support plates, respectively installed on the front and rear sides of the bottom plate, and divided into a front support plate and a rear support plate; an injection molding device, installed on the front part of the front support plate; a static template, fixedly installed on the rear part of the front support plate, and a dynamic template is arranged on the rear part of the static template; an injection port, opened in the middle part of the front support plate, one end of which is connected to the inner cavity of the static template, and the other end is connected to the discharge port of the injection molding device; a sliding groove, opened at the front of the top end of the front support plate The middle part of the front support plate is provided with a sliding groove, and the sliding groove vertically divides the injection port; the injection port is vertically divided into a hot melt port in the front and a cooling port in the rear by the sliding groove, a baffle plate slides in the sliding groove, a through hole is opened in the lower middle part of the baffle plate, and the diameter of the through hole is equal to that of the injection port, the top end of the baffle plate is fixedly connected with the telescopic end of the hydraulic rod one, and the hydraulic rod one is fixedly installed at the front middle part of the top end of the front support plate; a cut-off component is arranged on the cooling port, and is used for cleaning and recycling the solidified plastic in the cooling port; an airflow component is installed at the rear part of the sliding groove, and is used for blowing the residual solidified plastic in the cooling port.
[0007] In a new embodiment, a square groove is provided at the rear of the sliding groove, a connecting groove is provided in the upper middle part between the square groove and the sliding groove, and the two are connected through the connecting groove, and the square groove is vertically provided in the middle of the cooling port.
[0008] In a new embodiment, an electromagnetic plate is installed on the rod body of the hydraulic rod 1, and the electromagnetic plate slides inside the sliding groove, the square groove and the connecting groove.
[0009] In a new embodiment, the cut-off assembly includes: a sealing plate fixedly installed on the inner lower side of the square groove; a spring column slidably installed in the middle of the sealing plate; a movable plate arranged at the bottom of the sealing plate, the top of the movable plate is fixedly connected to the bottom end of the spring column, and the movable plate is arranged in the middle of the cooling port; a flow port is opened in the middle and lower part of the movable plate, and the diameter of the flow port is equal to that of the cooling port; a permanent magnet is installed at the top of the spring column, and the permanent magnet slides inside the square groove.
[0010] In a new embodiment, the cut-off assembly further includes: a temporary retention groove, which is provided at the front part of the blocking plate; and a side wind groove, which is provided at one side inner wall of the temporary retention groove.
[0011] In a new embodiment, the airflow component includes: an air pump, which is installed on the top of the front support plate and is equipped with two exhaust ports; an air injection port, which is installed on one side of the top of the baffle plate; an exhaust plate, which is installed on the upper rear side of the baffle plate; an embedded air duct, which is opened inside the baffle plate, one end of which is connected to the air injection port and the other end of which is connected to the exhaust plate; a telescopic tube, one end of which is connected to one of the exhaust ports of the air pump and the other end of which is connected to the air injection port.
[0012] In a new embodiment, the airflow component also includes: a built-in hard pipe, buried inside the front support plate, one end of the built-in hard pipe is connected to the other exhaust port; an air nozzle, installed on the lower side of the rear wall of the square groove, and the rear of the air nozzle is connected to the other end of the built-in hard pipe; a branch outlet, installed on the inner wall of one side of the cooling port, and the branch outlet is communicated with the built-in hard pipe.
[0013] In a new embodiment, an inclined drop slide is provided at the lower right side of the front support plate, the inclined drop slide is connected to the lower right side of the square groove, and a collection box 1 is installed at the lower right side of the front support plate.
[0014] In a new embodiment, a connecting opening is opened at the lower part between the square groove and the sliding groove, an external outlet is opened at the front wall of the sliding groove, and a collecting box 2 is arranged in front of the external outlet. The collecting box 2 is installed in the lower middle part of the front end of the front support plate.
[0015] In a new embodiment, a hydraulic rod 2 is installed in the middle of the rear support plate, the telescopic end of the hydraulic rod 2 is fixedly connected to a displacement platform, the front of the displacement platform is fixedly connected to a top mold platform, and a movable mold plate is installed in the front of the top mold platform.
[0016] Beneficial effect: Compared with the prior art, the advantages of the present invention are: by setting the sliding groove, the baffle plate, the through-hole and the hydraulic rod, the functional separation of the injection port is realized to ensure the smooth injection of the hot-melt plastic. When cooling, the injection port is blocked by the sliding baffle plate to avoid the temperature difference between the plastic in the mold cavity and the hot-melt plastic at the injection port when cooling, which leads to the wire drawing phenomenon during demolding.
[0017] By setting up the cut-off component, the electromagnetic repulsion force drives the spring column and the movable plate to move downward, thereby driving the semi-cooled plastic in the flow port of the movable plate to move downward. When the movable plate reaches the lowest position of the square groove, the air nozzle performs the discharge operation of the semi-cooled plastic in the flow port, thereby realizing the processing and collection of this section of plastic.
[0018] By setting a cooling port and an exhaust disk, the cooling port is divided into three parts: front, middle and rear due to the square groove. The front part is a thinness port formed by the separation of the square groove and the sliding groove, the middle part is a movable plate and its flow port, and the rear part is a conical opening. The truncation component can drive the residual plastic column in the middle of the cooling port, but the thin plastic column in the thinness port will still remain. The exhaust disk on the barrier plate is used to blow the thin plastic column, which is received by the temporary retention groove in the movable plate and blown sideways by the side wind groove, and falls into the collection box through the inclined drop slide for collection.
[0019] Through the built-in hard tube, air nozzle and branch outlet, the air nozzle is used to blow the rear center position of the flow port on the movable plate that descends to the bottom of the square groove, so that the semi-cooled plastic in the flow port descends along the connecting port to the through port located on the blocking plate at the bottom of the sliding groove, and is discharged to the external outlet to be collected in the external collection box 2, which is convenient for subsequent reuse and saves material loss. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0021] Figure 2 It is a three-dimensional schematic diagram from another viewing angle of the present invention.
[0022] Figure 3 It is a schematic diagram of the injection port position structure of the present invention.
[0023] Figure 4 It is a schematic diagram of the static template position structure of the present invention.
[0024] Figure 5 It is a schematic diagram of the internal structure of the sliding groove of the present invention.
[0025] Figure 6 It is a schematic diagram of the position structure of the sliding groove and the square groove of the present invention.
[0026] Figure 7 It is a side sectional view of the front support plate of the present invention.
[0027] Figure 8 It is a schematic diagram of the position structure of the hydraulic rod 1 and the baffle plate of the present invention.
[0028] Fig. 9 It is a schematic diagram of the position structure of the truncation component of the present invention.
[0029] Fig.10 It is a schematic diagram of the position structure of the communication groove of the present invention.
[0030] Fig.11 It is a schematic diagram of the structure of the truncation component of the present invention.
[0031] Fig.12 It is a schematic diagram of the structure of the airflow component of the present invention.
[0032] Fig.13 It is a schematic diagram of the internal structure of the baffle plate of the present invention.
[0033] The reference numerals in the figure are: 1, bottom plate; 2, support plate; 201, front support plate; 202, rear support plate; 3, injection molding device; 4, static mold plate; 5, movable mold plate; 6, injection port; 61, hot melt port; 62, cooling port; 7, sliding groove; 8, blocking plate; 9, through port; 10, hydraulic rod 1; 11, cut-off assembly; 111, blocking plate; 112, spring column; 113, movable plate; 114, flow port; 115, permanent magnet; 116, temporary retention groove; 117, side wind groove ; 12. Air flow component; 121. Air pump; 122. Exhaust port; 123. Air injection port; 124. Exhaust plate; 125. Embedded air duct; 126. Telescopic tube; 127. Internal hard tube; 128. Air nozzle; 129. Branch outlet; 13. Founder slot; 14. Connecting slot; 15. Electromagnetic plate; 16. Inclined drop slide; 17. Collection box one; 18. Connection port; 19. External outlet; 20. Collection box two; 21. Hydraulic rod two; 22. Displacement table; 23. Top mold table. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.
[0035] The embodiment of the present application provides a router shell injection mold to solve the problem of mold stripping and drawing caused by temperature difference between solidified plastic in the mold cavity and hot-melt plastic at the injection port, which contaminates the mold joint surface and affects product quality. When in use, the functional separation of the injection port 6 is achieved to avoid the temperature difference between the plastic in the mold cavity and the hot-melt plastic at the injection port 6 when it is cooled, which causes the wire drawing phenomenon during demolding, and effectively cleans the residual plastic in the injection port 6, which is convenient for subsequent reuse and saves material loss.
[0036] The technical solution in the embodiments of the present application is to solve the above technical problems, and the overall idea is as follows.
[0037] Example 1 Please refer to Figure 1-Figure 13, a router shell injection mold, comprising: a bottom plate 1, arranged parallel to the ground; a support plate 2, provided with two, respectively installed on the front and rear sides of the bottom plate 1, and divided into a front support plate 201 and a rear support plate 202; an injection molding device 3, installed on the front part of the front support plate 201; a static mold plate 4, fixedly installed on the rear part of the front support plate 201, and a dynamic mold plate 5 is arranged on the rear part of the static mold plate 4; an injection port 6, opened in the middle part of the front support plate 201, one end of which is connected to the inner cavity of the static mold plate 4, and the other end is connected to the discharge port of the injection molding device 3; a sliding groove 7, opened in the front middle part of the top end of the front support plate 201, and the sliding groove 7 is vertical Separating the injection port 6; the injection port 6 is vertically divided by the sliding groove 7 into a hot melt port 61 at the front and a cooling port 62 at the rear, a baffle plate 8 is slid in the sliding groove 7, a through hole 9 is opened in the lower middle part of the baffle plate 8, the through hole 9 is equal to the diameter of the injection port 6, the top end of the baffle plate 8 is fixedly connected to the telescopic end of the hydraulic rod 10, and the hydraulic rod 10 is fixedly installed at the front middle part of the top end of the front support plate 201; the cut-off component 11 is arranged on the cooling port 62, and is used for cleaning and recovering the solidified plastic in the cooling port 62; the airflow component 12 is installed at the rear of the sliding groove 7, and is used for blowing the residual solidified plastic in the cooling port 62.
[0038] In this example, see Figure 1-Figure 13 As shown, the injection molding process of the router shell is as follows: first, the plastic particles are placed in the injection molding device 3 to be heated and melted, and then the hot melt plastic is injected into the mold cavity formed by the merging of the static mold plate 4 and the dynamic mold plate 5 through the injection port 6 connected to the injection molding device 3. After being cooled and solidified by the cooling system, the mold is demolded to complete the mold production of the router shell.
[0039] By setting the sliding groove 7, the baffle plate 8, the through-hole 9 and the hydraulic rod 10, the functional separation of the injection port 6 is realized. Specifically, the sliding groove 7 and the internally sliding baffle plate 8 are used to separate the injection port 6 into a hot melt port 61 at the front and a cooling port 62 at the rear. During the hot melt plastic injection stage, the hot melt port 61, the through-hole 9 and the cooling port 62 are in a through state, so that the hot melt plastic can be smoothly injected into the mold cavity after the static mold plate 4 and the dynamic mold plate 5 are combined. When the hot melt plastic in the combined cavity of the static mold plate 4 and the dynamic mold plate 5 is cooled, The baffle plate 8 is driven by a hydraulic rod 10 to slide and descend in the sliding groove 7, so that the through-hole 9 on the baffle plate 8 forms a staggered layout with the front hot melt hole 61 and the rear cooling hole 62, thereby cutting off the communication between the hot melt hole 61 and the cooling hole 62, so that the two are separated, ensuring that the hot melt plastic in the combined inner cavity of the static template 4 and the dynamic template 5 will not produce a polar temperature difference with the hot melt plastic at the injection port 6 during the cooling process, thereby avoiding the problem of the hot melt plastic at the injection port 6 being involved in the solidified plastic in the mold cavity during demolding, causing the demolding wire drawing phenomenon.
[0040] For further information, see Figure 6 , Figure 7 and Fig.10 A square groove 13 is provided at the rear of the sliding groove 7, and a connecting groove 14 is provided at the upper middle part between the square groove 13 and the sliding groove 7, and the two are connected through the connecting groove 14. The square groove 13 is vertically arranged in the middle of the cooling port 62. By setting the square groove 13 and the connecting groove 14, dual functions are achieved. On the one hand, the square groove 13 provides an installation position for the truncation component 11. On the other hand, the connecting groove 14 ensures the connectivity between the square groove 13 and the sliding groove 7, thereby facilitating the smooth sliding movement of the subsequent electromagnetic plate 15 between the sliding groove 7 and the square groove 13.
[0041] For further information, see Figure 8 and Fig. 9 An electromagnetic plate 15 is installed on the rod body of the hydraulic rod 10, and the electromagnetic plate 15 slides inside the sliding groove 7, the square groove 13 and the connecting groove 14. By installing the electromagnetic plate 15 on the rod body of the hydraulic rod 10, the descending position of the electromagnetic plate 15 can be accurately controlled, so as to maintain the upper and lower distance positions from the cut-off component 11, and to provide a stable downward magnetic repulsion force for the cut-off component 11. Secondly, the magnetic repulsion force generated by the electromagnetic plate 15 can be automatically controlled, so that when the blocking plate 8 and the hydraulic rod 10 work alone, the cut-off component 11 will not be driven to move.
[0042] Example 2 Please refer to Fig. 9 and Fig.11 The truncation component 11 includes: a blocking plate 111, which is fixedly installed on the lower side of the inner part of the square groove 13; a spring column 112, which is slidably installed in the middle of the blocking plate 111; a movable plate 113, which is arranged at the bottom of the blocking plate 111, and the top of the movable plate 113 is fixedly connected to the bottom end of the spring column 112, and the movable plate 113 is arranged in the middle of the cooling port 62; a flow port 114, which is opened in the middle and lower part of the movable plate 113, and the diameter of the flow port 114 is equal to that of the cooling port 62; a permanent magnet 115, which is installed at the top of the spring column 112, and the permanent magnet 115 slides inside the square groove 13.
[0043] By setting up the cut-off component 11 composed of the blocking plate 111, the spring column 112, the movable plate 113, the flow port 114 and the permanent magnet 115, the working process is as follows: first, the electromagnetic repulsion force generated by the electromagnetic plate 15 drives the spring column 112 sliding on the blocking plate 111 to descend (the position of the electromagnetic plate 15 is at the position where the blocking plate 8 is in a descending isolation state), and while the spring column 112 descends, it also drives the movable plate 113 connected to the bottom thereof to move together (the movable plate 113 and the flow port 114 opened thereon together constitute the middle part structure of the cooling port 62), as the movable plate 113 moves downward, the semi-cooled plastic in the flow port 114 on the movable plate 113 will also be cut off and moved downward, and the movable plate 113 will continue to slide to the bottom along the square groove 13, and the semi-cooled plastic cut off in the flow port 114 will be discharged by the airflow component 12 on the lower side of the square groove 13 to complete the effective processing and collection of this part of the plastic.
[0044] For further information, see Figure 6 , Figure 7 , Fig.10 and Fig.11 The cut-off assembly 11 further includes: a temporary retention groove 116, which is opened at the front of the blocking plate 111; a side wind groove 117, which is opened at the inner wall of one side of the temporary retention groove 116. Due to the segmentation of the cooling port 62 caused by the square groove 13, the cooling port 62 can be divided into three parts: front, middle and rear. The middle part is composed of the movable plate 113 and the flow port 114 thereon. The front part is a thinness port formed by the separation of the square groove 13 and the sliding groove 7 (which is the front part of the cooling port 62, the middle part is the flow port 114 on the movable movable plate 113, and the rear part is the conical opening), and the rear part is the thinness port formed by the separation of the square groove 13 and the sliding groove 7. The portion is a conical opening. Since the truncation component 11 drives the residual plastic column in the middle of the cooling port 62, the thin plastic column in the thinness port formed by the separation of the square groove 13 and the sliding groove 7 will remain therein. By arranging a temporary retention groove 116 and a side wind groove 117 on the blocking plate 111, the residual thin plastic in the thinness port in the front portion of the cooling port 62 can be used by the airflow component 12, that is, the branch outlet 129 is aligned with the side wind groove 117, and the residual thin plastic in the temporary retention groove 116 is blown sideways, and rolled down by the inclined drop slide 16 to be collected in the collection box 17.
[0045] Example 3, please refer to Fig.12 and Fig.13The airflow component 12 includes: an air pump 121, which is installed on the top of the front support plate 201, and the air pump 121 is equipped with two exhaust ports 122; an air injection port 123, which is installed on one side of the top of the baffle plate 8; an exhaust disk 124, which is installed on the upper side of the rear portion of the baffle plate 8; an embedded air duct 125, which is opened inside the baffle plate 8, one end of which is connected to the air injection port 123, and the other end of which is connected to the exhaust disk 124; a telescopic tube 126, one end of which is connected to one of the exhaust ports 122 of the air pump 121, and the other end of which is connected to the air injection port 123.
[0046] By setting up an air pump 121, an exhaust port 122, an air injection port 123, an exhaust disk 124, an internally embedded air channel 125 and a telescopic tube 126, the air pump 121, the exhaust port 122 and the telescopic tube 126 provide a flow wind force for the baffle plate 8 equipped with the air injection port 123, the exhaust disk 124 and the internally embedded air channel 125. Specifically, the air pump 121 is connected to the air injection port 123 on the baffle plate 8 through the telescopic tube 126 to convey air flow to the inside, and the air flow is transmitted to the exhaust disk 124 through the internally embedded air channel 125, and finally ejected from the exhaust disk 124 in a ring form, (the exhaust disk 124 is installed on the baffle plate 8 On the upper rear side, when the baffle plate 8 descends to block the hot melt port 61 at the front and the cooling port 62 at the rear, the exhaust disk 124 at the upper rear side of the baffle plate 8 will reach and face the cooling port 62). This annular airflow effectively blows the edge of the thin plastic sheet in the front part of the cooling port 62 (the front part is the thinness port isolated from the sliding groove 7), causing it to be blown into the temporary retention groove 116 at the front of the movable plate 113 that descends to the lowest level for temporary storage, and uses the branch outlet 129 of the airflow component 12 to align with the side wind groove 117 to blow it out into the inclined slide 16, and then into the collection box 17 for collection.
[0047] For further information, see Figure 6 , Fig. 9 and Fig.11 The airflow component 12 also includes: a built-in hard pipe 127, buried inside the front support plate 201, one end of the built-in hard pipe 127 is connected to another exhaust port 122; an air nozzle 128, installed on the lower side of the rear wall of the square groove 13, and the rear part of the air nozzle 128 is connected to the other end of the built-in hard pipe 127; a branch outlet 129, installed on the inner wall of one side of the cooling port 62, and the branch outlet 129 is connected to the built-in hard pipe 127.
[0048] By setting up the built-in hard tube 127, the air nozzle 128 and the branch outlet 129, the air nozzle 128 is used to blow the rear center position of the flow port 114 on the movable plate 113 that descends to the bottom of the square groove 13, so that the semi-cooled plastic in the flow port 114 is discharged along the connecting port 18, descends to the through port 9 on the baffle plate 8 at the bottom of the sliding groove 7, and is discharged to the external outlet 19 to be collected in the external collection box 20.
[0049] Example 4 Please refer to Fig. 9 and Fig.10 A slanted drop slide 16 is provided at the lower right side of the front support plate 201, and the slanted drop slide 16 is connected to the lower right side of the square groove 13. A collecting box 17 is installed at the lower right side of the front support plate 201. The slanted drop slide 16 and the collecting box 17 are provided to collect the thin plastic flakes blown down from the temporary retention groove 116 (that is, the front part is the thin plastic flakes at the thinness opening isolated from the sliding groove 7). Secondly, the slanted drop slide 16 is connected to the side of the temporary retention groove 116 on the movable plate 113 that has descended to the lowest part. If the movable plate 113 does not descend, it is in a state of contact and sealing with the lower inner wall of one side of the movable plate 113.
[0050] For further information, see Figure 6-Figure 7 A connecting port 18 is provided at the lower part between the square groove 13 and the sliding groove 7, an external outlet 19 is provided at the front wall of the sliding groove 7, and a collecting box 20 is provided at the front part of the external outlet 19. The collecting box 20 is installed at the middle and lower part of the front end of the front support plate 201. By providing the connecting port 18, the external outlet 19 and the collecting box 20, the connecting port 18 is used as a hole connecting the square groove 13 and the lower part of the sliding groove 7, and its diameter is equal to the flow port 114. It is matched with the through port 9 on the baffle plate 8 located at the bottom of the sliding groove 7 and the external outlet 19 provided at the lower part of the front wall of the sliding groove 7. The airflow component 12 (the air nozzle 128 therein) is used to intercept the plastic spraying in the movable plate 113, and the plastic is discharged into the collecting box 20 along the connecting port 18, the through port 9 on the baffle plate 8 and the external outlet 19, so as to facilitate subsequent reuse and save material loss.
[0051] For further information, see Figure 1-Figure 3 A hydraulic rod 21 is installed in the middle of the rear support plate 202, and the telescopic end of the hydraulic rod 21 is fixedly connected with a displacement platform 22, and the front of the displacement platform 22 is fixedly connected with a top mold platform 23, and the front of the top mold platform 23 is installed with a movable mold plate 5. By arranging the hydraulic rod 21, the displacement platform 22 and the top mold platform 23, the displacement platform 22 is driven to move forward and backward by utilizing the telescopic movement of the hydraulic rod 21, and then the top mold platform 23 and the movable mold plate 5 connected thereto are driven to move backward, thereby completing the demoulding of the router shell.
[0052] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A router housing injection mold, characterized in that: include: A bottom plate (1) is arranged parallel to the ground; Two support plates (2) are provided, which are respectively installed on the front and rear sides of the bottom plate (1) and are divided into a front support plate (201) and a rear support plate (202); An injection molding device (3) installed at the front portion of the front support plate (201); A static template (4) is fixedly mounted on the rear portion of the front support plate (201), and a dynamic template (5) is disposed on the rear portion of the static template (4); An injection port (6) is provided in the middle of the front support plate (201), one end of which is connected to the inner cavity of the static mold plate (4) and the other end of which is connected to the discharge port of the injection molding device (3); A sliding groove (7) is provided at the front middle portion of the top end of the front support plate (201), and the sliding groove (7) vertically separates the injection port (6); The injection port (6) is vertically divided by a sliding groove (7) into a hot melt port (61) at the front and a cooling port (62) at the rear. A baffle plate (8) slides in the sliding groove (7). A through hole (9) is provided at the lower middle portion of the baffle plate (8). The through hole (9) has a diameter equal to that of the injection port (6). The top end of the baffle plate (8) is fixedly connected to the telescopic end of a hydraulic rod (10). The hydraulic rod (10) is fixedly mounted at the front middle portion of the top end of the front support plate (201). A cut-off component (11) is disposed on the cooling port (62) and is used to clean and recycle solidified plastic in the cooling port (62); The cut-off assembly (11) comprises: a blocking plate (111) fixedly mounted on the lower inner side of the square groove (13); a spring column (112) slidably mounted in the middle of the blocking plate (111); a movable plate (113) disposed at the bottom of the blocking plate (111), the top end of the movable plate (113) being fixedly connected to the bottom end of the spring column (112), and the movable plate (113) being disposed in the middle of the cooling port (62); and a flow port (114) having a The spring column (112) is provided at the middle and lower part of the movable plate (113), and the flow port (114) and the cooling port (62) have the same diameter; the permanent magnet (115) is installed at the top of the spring column (112), and the permanent magnet (115) slides inside the square groove (13); the temporary groove (116) is provided at the front part of the blocking plate (111), and the inner wall of one side of the temporary groove (116) is in an open state; the side wind groove (117) is provided at the inner wall of the other side of the temporary groove (116); The airflow assembly (12) is installed at the rear of the sliding slot (7) and is used to blow the residual solidified plastic from the cooling port (62).
2. The router housing injection mold according to claim 1, characterized in that: A square groove (13) is provided at the rear of the sliding groove (7), a connecting groove (14) is provided at the upper middle portion between the square groove (13) and the sliding groove (7), and the two are connected via the connecting groove (14), and the square groove (13) is vertically arranged in the middle of the cooling port (62).
3. The router housing injection mold according to claim 1, characterized in that: An electromagnetic plate (15) is installed on the rod body of the hydraulic rod 1 (10), and the electromagnetic plate (15) slides inside the sliding groove (7), the square groove (13) and the connecting groove (14).
4. The router housing injection mold according to claim 1, characterized in that: The airflow component (12) comprises: An air pump (121) is installed on the top of the front support plate (201), and the air pump (121) is provided with two exhaust ports (122); A gas injection port (123) is installed on one side of the top end of the baffle plate (8); An exhaust plate (124) mounted on the upper rear side of the baffle plate (8); An internally buried air channel (125) is provided inside the baffle plate (8), one end of which is connected to the air injection port (123) and the other end of which is connected to the exhaust plate (124); The telescopic tube (126) has one end connected to one of the exhaust ports (122) of the air pump (121), and the other end connected to the air injection port (123).
5. The router housing injection mold according to claim 4, characterized in that: The airflow component (12) further comprises: An internal hard pipe (127) is buried inside the front support plate (201), and one end of the internal hard pipe (127) is connected to another exhaust port (122); An air nozzle (128) is installed on the lower side of the rear wall of the square groove (13), and the rear part of the air nozzle (128) is connected to the other end of the built-in hard pipe (127); The branch outlet (129) is installed on an inner wall of one side of the cooling port (62), and the branch outlet (129) is in communication with the built-in hard pipe (127).
6. The router housing injection mold according to claim 1, characterized in that: The lower right side of the front support plate (201) is provided with an inclined drop slide (16), the inclined drop slide (16) is connected to the lower right side of the square groove (13), and the lower right side of the front support plate (201) is installed with a collection box (17).
7. The router housing injection mold according to claim 2, characterized in that: A connecting opening (18) is provided at the lower portion between the square groove (13) and the sliding groove (7), an external outlet (19) is provided at the front wall of the sliding groove (7), a second collecting box (20) is provided at the front portion of the external outlet (19), and the second collecting box (20) is installed at the middle and lower portion of the front end of the front support plate (201).
8. The router housing injection mold according to claim 1, characterized in that: A hydraulic rod 2 (21) is installed in the middle of the rear support plate (202); the telescopic end of the hydraulic rod 2 (21) is fixedly connected to a displacement platform (22); the front of the displacement platform (22) is fixedly connected to a top die platform (23); and the front of the top die platform (23) is installed with a movable die plate (5).
Citation Information
Patent Citations
Router shell injection mold and process based on continuous injection molding and demolding
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