CN221339264U - Injection mold of television set trepanning - Google Patents
Injection mold of television set trepanning Download PDFInfo
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- CN221339264U CN221339264U CN202323200964.4U CN202323200964U CN221339264U CN 221339264 U CN221339264 U CN 221339264U CN 202323200964 U CN202323200964 U CN 202323200964U CN 221339264 U CN221339264 U CN 221339264U
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- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000001746 injection moulding Methods 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 229920003023 plastic Polymers 0.000 abstract description 14
- 239000004033 plastic Substances 0.000 abstract description 14
- 239000002994 raw material Substances 0.000 description 23
- 239000012530 fluid Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of injection molds, in particular to an injection mold for television jacking, which comprises a workbench, wherein a flow speed control mechanism is fixedly arranged on the circumferential surface of an injection pipe, the flow speed control mechanism comprises a fixed sleeve, one side of a turntable is provided with a hexagonal guide groove, guide blocks are slidably arranged at the six sides of the hexagonal guide groove, and one side of the guide block is fixedly provided with an adjusting block; the total number of the adjusting blocks is six, the sum of angles of the six groups when the adjusting blocks are closed is three hundred and sixty degrees, six groups of guide holes are formed in one side of the fixed sleeve, and the guide rods are slidably inserted into the guide holes; the gear teeth of the gear are meshed with the gear teeth of the gear ring; through the cooperation of flow velocity control mechanism, make production process more stable, make injection molding machine can adjust the flow rate and the filling amount of plastics in the mould according to actual demand, and then improve the quality and the production efficiency of product.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold for television jacking.
Background
The television shell is one of television shells, provides outer protection for the television, can protect the internal parts of the television from external damage, effectively prevents substances such as dust, dirt, moisture, mould and the like from entering the television, thereby prolonging the service life of the television, and the television shell needs to be used in an injection mold during reproduction.
The existing injection mold for the television jacket mainly comprises a lower mold base, an upper mold base, an injection hole, a feeding mechanism and the like, the working principle is simply summarized as that the lower mold base and the upper mold base form a molding space together, in the injection molding process, the injection hole is used for injecting plastic raw materials, the shape of the television jacket is formed through the relative movement of the upper mold base and the lower mold base, and finally, the television jacket is cooled, molded and discharged.
The injection mold for the television jacking in the prior art cannot control the flow rate of injection molding raw materials according to production requirements, the production process is unstable, and the injection molding machine cannot adjust the flow rate and the filling amount of plastic in the mold according to actual requirements, so that the plastic is not filled or is excessively filled, the quality and the production efficiency of products are further affected, and the rejection rate is increased; therefore, an injection mold for tv set jacket is proposed to solve the above problems.
Disclosure of utility model
In order to make up the defect of the injection mold of the existing television set nesting, the injection mold of the television set nesting can not control the flow rate of injection molding raw materials according to production needs, the production process is unstable, and the injection molding machine can not adjust the flow speed and the filling amount of plastics in the mold according to actual demands, so that the plastic is not filled enough or is excessively filled, the quality and the production efficiency of products are further affected, and the rejection rate is increased.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an injection mold for a television jacking, which comprises a workbench, wherein supporting legs are fixedly arranged at four corners of the bottom end of the workbench, an injection molding tank is fixedly arranged at one side of the top end of the workbench through a fixing frame, an injection molding pipe is fixedly arranged at one end of the injection molding tank, a flow rate control mechanism is fixedly arranged on the circumferential surface of the injection molding pipe, the flow rate control mechanism comprises a fixing sleeve, the inside of the fixing sleeve is hollow, a rotary table is rotatably arranged on the circumferential surface of the inner wall of the fixing sleeve, a hexagonal guide groove is formed in one side of the rotary table, guide blocks are slidably arranged at six sides of the hexagonal guide groove, and an adjusting block is fixedly arranged at one side of the guide block;
The adjusting blocks are six groups in total, the sum of angles of the six groups when being closed is three hundred and sixty degrees, a guide rod is fixedly arranged on one side of each adjusting block, six groups of guide holes are formed in one side of each fixing sleeve, and the guide rods are slidably inserted into the guide holes; the circumference of carousel rotates and runs through to the outside of fixed cover, and the fixed ring gear that is provided with on the circumference of carousel, one side of fixed cover is provided with first servo motor through the mount is fixed, the output of first servo motor passes through shaft coupling fixedly connected with pivot, and the fixed gear that is provided with of one end of pivot, the tooth of gear meshes with the tooth of ring gear, through the cooperation of velocity of flow control mechanism, makes production process more stable, makes injection molding machine can adjust the flow velocity and the filling volume of plastics in the mould according to actual demand, and then improves the quality and the production efficiency of product.
Preferably, the top of workstation is fixed to be provided with the cover half mounting panel, one side of cover half mounting panel is fixed to be provided with the cover half base, one side of cover half base is fixed to be provided with the lug, the hole has been seted up to one side of lug, and the hole runs through one side setting to the cover half mounting panel, set up in the injection molding pipe inserts the hole, one side of cover half base is fixed to be provided with the sealing ring, one side of cover half mounting panel is opposite to be provided with the movable mould mounting panel, one side of movable mould mounting panel is fixed to be provided with the movable mould, the die cavity has been seted up to one side of movable mould, one side of movable mould is fixed to be provided with the seal groove, seals the type cavity through the cooperation of sealing ring and seal groove.
Preferably, the fixed plate is fixedly arranged on one side of the top end of the workbench, the screw rod is rotationally arranged between the fixed plate and the fixed die mounting plate, one end of the screw rod is rotationally arranged and penetrates through the fixed plate, a second servo motor is fixedly arranged on one side of the top end of the workbench, the output end of the second servo motor is fixedly connected with the screw rod through a coupler, the screw rod is rotationally arranged and penetrates through the movable die mounting plate, a limiting rod is fixedly arranged between the fixed plate and the fixed die mounting plate, the limiting rod slides and penetrates through the movable die mounting plate, and the fixed die mounting plate drives the movable die and the fixed die base to be spliced to form a die cavity through the cooperation of the second servo motor and the screw rod.
Preferably, the fixed feeder hopper that is provided with in circumference top one side of jar of moulding plastics, the bottom of feeder hopper link up to the inside of jar of moulding plastics, the fixed first cylinder that is provided with in inner wall one end of jar of moulding plastics, the one end activity of first cylinder is interluded has first inserted bar, the fixed briquetting that is provided with of one end of first inserted bar, the briquetting slides and sets up the inner wall at the jar of moulding plastics, the circumference one side of jar of moulding plastics is fixed to be provided with the heating ring, promotes the briquetting through the cooperation of first cylinder and first inserted bar and extrudes the raw materials after melting and moulds plastics.
Preferably, the cavity has been seted up to the inside of movable mould, and cavity inner wall one side is fixed to be provided with the second cylinder, the activity of the one end of second cylinder is interluded there is the second inserted bar, the one end of second inserted bar is fixed to be provided with the movable plate, the fixed four ejector pins that are provided with in one side of movable plate, the ejector pin slides and runs through to the die cavity setting, promotes the ejector pin through the cooperation of second cylinder and second inserted bar and extrudes the cover material after the cooling shaping.
Preferably, a discharge opening is formed in one side of the top end of the workbench, a discharge slideway is fixedly arranged on the inner wall of one side of the discharge opening, and extruded trepanning is collected in a concentrated mode through the discharge opening and the discharge slideway.
The utility model has the beneficial effects that:
The utility model provides an injection mold for a television jacking, which aims to control the flow rate of injection molding raw materials according to production requirements, after a mold is closed, a flow rate control mechanism is firstly adjusted, a first servo motor is started, a gear drives a rotary table to rotate through a toothed ring, meanwhile, a hexagonal guide groove position rotates a guide block to drive an adjusting block to move, a guide rod slides in the guide hole to limit the movement track of the adjusting block, six groups of adjusting blocks synchronously move, hexagonal holes are formed at the edges of the six groups of adjusting blocks during movement, different hole sizes of movement processes are different, when the hexagonal holes are smaller, the flow rate of the injection molding raw materials is larger, when the hexagonal holes are larger, the flow rate of the injection molding raw materials is smaller, after a flow rate control mechanism is adjusted, the injection molding raw materials are added into an injection molding tank through a feed hopper, a heating ring is electrified to fuse the injection molding raw materials into fluid, then a first cylinder is started, the first inserting rod pushes the pressing block to squeeze the raw material fluid into the injection molding pipe, and then the injection molding operation is carried out through the flow rate control mechanism, the matching of the flow rate control mechanism is adopted, the production process is more stable, the injection molding machine can adjust the flow rate and the injection molding machine according to actual requirements, the flow rate and the production efficiency and the production quality of the injection molding is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a first perspective view of the whole;
FIG. 2 is a second perspective view of the whole;
FIG. 3 is an enlarged perspective view of the flow rate control mechanism;
FIG. 4 is a cross-sectional view of the retaining sleeve;
FIG. 5 is a cross-sectional view of the flow rate control mechanism;
FIG. 6 is a cross-sectional view of an injection molded can;
FIG. 7 is a cross-sectional view of a movable mold;
Legend description:
1. A work table; 2. an injection molding tank; 3. injection molding a tube; 4. a fixed sleeve; 5. a turntable; 6. hexagonal guide grooves; 7. a guide block; 8. an adjusting block; 9. a guide rod; 10. a guide hole; 11. a toothed ring; 12. a first servo motor; 13. a gear; 14. a fixed mold mounting plate; 15. a fixed mold base; 16. a bump; 17. a seal ring; 18. a movable die mounting plate; 19. a movable mold; 20. a cavity; 21. sealing grooves; 22. a fixing plate; 23. a screw; 24. a second servo motor; 25. a limit rod; 26. a feed hopper; 27. a first cylinder; 28. a first plunger; 29. briquetting; 30. a heating ring; 31. a second cylinder; 32. a second plunger; 33. a moving plate; 34. a push rod; 35. a discharge port; 36. a discharging slideway; 37. support legs; A. a flow rate control mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1-7, the injection mold for tv set jacket according to the present utility model comprises a workbench 1, wherein supporting legs 37 are fixedly arranged at four corners of the bottom end of the workbench 1, an injection molding can 2 is fixedly arranged at one side of the top end of the workbench 1 through a fixing frame, an injection molding tube 3 is fixedly arranged at one end of the injection molding can 2, a flow velocity control mechanism a is fixedly arranged on the circumferential surface of the injection molding tube 3, the flow velocity control mechanism a comprises a fixing sleeve 4, the inside of the fixing sleeve 4 is hollow, a turntable 5 is rotatably arranged on the circumferential surface of the inner wall of the fixing sleeve 4, a hexagonal guide groove 6 is arranged at one side of the turntable 5, guide blocks 7 are slidably arranged at six sides of the hexagonal guide groove 6, and an adjusting block 8 is fixedly arranged at one side of the guide block 7;
The adjusting blocks 8 are six groups in total, the sum of angles of the six groups when being closed is three hundred and sixty degrees, a guide rod 9 is fixedly arranged on one side of the adjusting blocks 8, six groups of guide holes 10 are formed in one side of the fixed sleeve 4, and the guide rod 9 is slidably inserted into the guide holes 10 to be arranged; the circumference of the turntable 5 rotates and penetrates through the outside of the fixed sleeve 4, a toothed ring 11 is fixedly arranged on the circumference of the turntable 5, a first servo motor 12 is fixedly arranged on one side of the fixed sleeve 4 through a fixed frame, the output end of the first servo motor 12 is fixedly connected with a rotating shaft through a coupling, one end of the rotating shaft is fixedly provided with a gear 13, and teeth of the gear 13 are meshed with teeth of the toothed ring 11; the utility model discloses a novel injection molding machine, which is characterized in that a feeding hopper 26 is fixedly arranged on one side of the top end of the circumference of an injection molding tank 2, the bottom end of the feeding hopper 26 penetrates into the injection molding tank 2, a first air cylinder 27 is fixedly arranged at one end of the inner wall of the injection molding tank 2, a first inserting rod 28 is movably inserted at one end of the first air cylinder 27, a pressing block 29 is fixedly arranged at one end of the first inserting rod 28, the pressing block 29 is slidingly arranged on the inner wall of the injection molding tank 2, a heating ring 30 is fixedly arranged on one side of the circumference of the injection molding tank 2, and in order to control the flow rate of injection molding raw materials according to production requirements in an injection molding die of a television sleeve, after die assembly, a flow rate control mechanism A is firstly adjusted, a first servo motor 12 is started, a gear 13 drives a toothed ring 11 to rotate a turntable 5, and a rotary guide block 7 drives an adjusting block 8 to move at the position of a hexagonal guide groove 6, meanwhile, the guide rod 9 slides in the guide hole 10 to limit the movement track of the regulating block 8, and the six groups of regulating blocks 8 synchronously move, when the six groups of regulating blocks 8 move, the edges of the six groups of regulating blocks 8 form hexagonal holes, the movement process is different in size, when the hexagonal holes are smaller, the flow rate of injection molding raw materials is larger, when the hexagonal holes are larger, the flow rate of injection molding raw materials is smaller, after the flow rate control mechanism A is regulated, the injection molding raw materials are added into the injection molding tank 2 through the feed hopper 26, the heating ring 30 is electrified to fuse the injection molding raw materials into fluid, the first cylinder 27 is started, the first plunger rod 28 pushes the pressing block 29 to squeeze the raw material fluid into the injection molding pipe 3, then the injection molding operation is carried out through the flow rate control mechanism A, the production process is more stable through the cooperation of the flow rate control mechanism A, the injection molding machine can adjust the flow rate and the filling amount of the plastic in the mold according to actual demands, thereby improving the quality and the production efficiency of the product.
Further, a fixed die mounting plate 14 is fixedly arranged at one side of the top end of the workbench 1, a fixed die base 15 is fixedly arranged at one side of the fixed die mounting plate 14, a protruding block 16 is fixedly arranged at one side of the fixed die base 15, a hole is formed in one side of the protruding block 16 and penetrates through one side of the fixed die mounting plate 14, an injection molding pipe 3 is inserted into the hole and is arranged in the hole, a sealing ring 17 is fixedly arranged at one side of the fixed die base 15, a movable die mounting plate 18 is oppositely arranged at one side of the fixed die mounting plate 14, a movable die 19 is fixedly arranged at one side of the movable die mounting plate 18, a cavity 20 is formed at one side of the movable die 19, and a sealing groove 21 is fixedly arranged at one side of the movable die 19;
The fixed plate 22 is fixedly arranged on one side of the top end of the workbench 1, the screw 23 is rotatably arranged between the fixed plate 22 and the fixed die mounting plate 14, one end of the screw 23 is rotated and penetrates through the fixed plate 22, the second servo motor 24 is fixedly arranged on one side of the top end of the workbench 1, the output end of the second servo motor 24 is fixedly connected with the screw 23 through a coupler, the screw 23 is rotated and penetrates through the movable die mounting plate 18, the limiting rod 25 is fixedly arranged between the fixed plate 22 and the fixed die mounting plate 14, the limiting rod 25 slides and penetrates through the movable die mounting plate 18, the die is required to be clamped during operation, the second servo motor 24 is started, the screw 23 is rotated to drive the movable die mounting plate 18 to move, the limiting rod 25 enables the movable die mounting plate 18 to move more stably, the movable die mounting plate 18 drives the movable die 19 to move towards the fixed die base 15, the sealing ring 17 is inserted into the sealing groove 21, and the cavity 20 is sealed, and then injection molding operation can be performed.
Further, the cavity is seted up to the inside of movable mould 19, and cavity inner wall one side is fixed to be provided with second cylinder 31, the activity of one end of second cylinder 31 is interluded there is second inserted bar 32, the fixed movable plate 33 that is provided with of one end of second inserted bar 32, the fixed four ejector pins 34 that are provided with in one side of movable plate 33, ejector pin 34 slides and runs through to die cavity 20 setting, bin outlet 35 has been seted up to top one side of workstation 1, bin outlet 35's one side inner wall is fixed to be provided with row's material slide 36, and during operation, after the injection molding is accomplished, after the cooling of the TV set cover stock in die cavity 20 is accomplished, starts second cylinder 31, and second inserted bar 32 promotes movable plate 33 and ejector pin 34 to remove in to die cavity 20, releases the TV set cover stock in the die cavity 20, and the TV set cover stock drops on row's material slide 36 under the effect of gravity, gathers.
Working principle: the die is required to be clamped, a second servo motor 24 is started, a screw 23 rotates to drive a movable die mounting plate 18 to move, a limiting rod 25 enables the movable die mounting plate 18 to move more stably, the movable die mounting plate 18 drives a movable die 19 to move towards a fixed die base 15, a sealing ring 17 is inserted into a sealing groove 21 to seal a cavity 20, and then injection molding can be performed;
In order to control the flow rate of injection molding raw materials of the injection molding die of the television set jacking according to production requirements, after die assembly, a flow rate control mechanism A is firstly adjusted, a first servo motor 12 is started, a gear 13 drives a toothed ring 11 to enable a rotary table 5 to rotate, meanwhile, a hexagonal guide groove 6 is positioned to rotate a guide block 7 to drive an adjusting block 8 to move, a guide rod 9 slides in a guide hole 10 to limit the movement track of the adjusting block 8, six groups of adjusting blocks 8 synchronously move, hexagonal holes are formed at the edges of the six groups of adjusting blocks 8 during movement, different hole sizes of movement processes are different, when the hexagonal holes are smaller, the flow rate of injection molding raw materials is larger, when the hexagonal holes are larger, the flow rate of injection molding raw materials is smaller, after the flow rate control mechanism A is adjusted, injection molding raw materials are added into an injection molding tank 2 through a feed hopper 26, a heating ring 30 is electrified to fuse the injection molding raw materials into fluid, then a first air cylinder 27 is started, a first inserting rod 28 pushes a pressing block 29 to squeeze raw material fluid into the injection molding pipe 3, and then the injection molding raw material fluid is subjected to operation through the flow rate control mechanism A, and the flow rate control mechanism A is matched, so that the production is more stable, the injection molding machine can realize the adjustment of the actual flow rate and the injection molding quality in the injection molding die according to the production requirements;
After the injection molding is completed, the second cylinder 31 is started after the cooling of the television sleeve blank in the cavity 20 is completed, the second inserting rod 32 pushes the moving plate 33 and the ejector rod 34 to move into the cavity 20, the television sleeve blank in the cavity 20 is pushed out, and the television sleeve blank falls onto the discharge slideway 36 under the action of gravity to be collected intensively.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. An injection mold of TV set cover material, its characterized in that: the automatic injection molding machine comprises a workbench (1), supporting legs (37) are fixedly arranged at four corners of the bottom end of the workbench (1), an injection molding tank (2) is fixedly arranged on one side of the top end of the workbench (1) through a fixing frame, an injection molding pipe (3) is fixedly arranged at one end of the injection molding tank (2), a flow speed control mechanism (A) is fixedly arranged on the circumferential surface of the injection molding pipe (3), the flow speed control mechanism (A) comprises a fixing sleeve (4), the inside of the fixing sleeve (4) is hollow, a rotary table (5) is rotationally arranged on the circumferential surface of the inner wall of the fixing sleeve (4), a hexagonal guide groove (6) is formed in one side of the rotary table (5), guide blocks (7) are slidably arranged at six sides of the hexagonal guide grooves (6), and an adjusting block (8) is fixedly arranged on one side of the guide blocks (7).
The adjusting blocks (8) are six groups in total, the sum of angles of the six groups is three hundred and sixty degrees when the adjusting blocks are closed, a guide rod (9) is fixedly arranged on one side of each adjusting block (8), six groups of guide holes (10) are formed in one side of each fixing sleeve (4), and the guide rods (9) are slidably inserted into the guide holes (10); the rotary table is characterized in that the circumferential surface of the rotary table (5) rotates and penetrates through the outside of the fixed sleeve (4), a toothed ring (11) is fixedly arranged on the circumferential surface of the rotary table (5), a first servo motor (12) is fixedly arranged on one side of the fixed sleeve (4) through a fixing frame, a rotating shaft is fixedly connected to the output end of the first servo motor (12) through a coupling, a gear (13) is fixedly arranged at one end of the rotating shaft, and teeth of the gear (13) are meshed with teeth of the toothed ring (11).
2. The injection mold of a television sleeve according to claim 1, wherein: fixed cover half mounting panel (14) that is provided with in top one side of workstation (1), fixed cover half base (15) that is provided with in one side of cover half mounting panel (14), fixed lug (16) that is provided with in one side of cover half base (15), the hole has been seted up in one side of lug (16), and the hole runs through one side setting to cover half mounting panel (14), set up in injection molding tube (3) insert hole, fixed sealing ring (17) that is provided with in one side of cover half base (15), one side opposition of cover half mounting panel (14) is provided with movable mould mounting panel (18), one side of movable mould mounting panel (18) is fixed to be provided with movable mould (19), die cavity (20) have been seted up in one side of movable mould (19), one side of movable mould (19) is fixed to be provided with seal groove (21).
3. The injection mold of a television sleeve according to claim 1, wherein: the fixed plate (22) is fixedly arranged on one side of the top end of the workbench (1), the screw rod (23) is rotationally arranged between the fixed plate (22) and the fixed die mounting plate (14), one end of the screw rod (23) is rotationally arranged and penetrates through the fixed plate (22), a second servo motor (24) is fixedly arranged on one side of the top end of the workbench (1), the output end of the second servo motor (24) is fixedly connected with the screw rod (23) through a coupler, the screw rod (23) is rotationally arranged and penetrates through the movable die mounting plate (18), a limiting rod (25) is fixedly arranged between the fixed plate (22) and the fixed die mounting plate (14), and the limiting rod (25) slides and penetrates through the movable die mounting plate (18).
4. The injection mold of a television sleeve according to claim 1, wherein: the utility model discloses a jar of injection molding, including the circumference top of jar (2), the bottom of feeder hopper (26) link up to the inside of jar of injection molding (2), the inner wall one end of jar of injection molding (2) is fixed to be provided with first cylinder (27), the activity of the one end of first cylinder (27) is interluded has first inserted bar (28), the one end of first inserted bar (28) is fixed to be provided with briquetting (29), briquetting (29) slide the inner wall that sets up in jar of injection molding (2), the circumference one side of jar of injection molding (2) is fixed to be provided with heating ring (30).
5. An injection mold for a television sleeve according to claim 2, wherein: the cavity is offered to the inside of movable mould (19), and cavity inner wall one side is fixed to be provided with second cylinder (31), the activity of one end of second cylinder (31) is interluded has second inserted bar (32), the fixed movable plate (33) that is provided with of one end of second inserted bar (32), the fixed four ejector pins (34) that are provided with in one side of movable plate (33), ejector pin (34) slip runs through to die cavity (20) setting.
6. The injection mold of a television sleeve according to claim 1, wherein: a discharge opening (35) is formed in one side of the top end of the workbench (1), and a discharge slideway (36) is fixedly arranged on the inner wall of one side of the discharge opening (35).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221339264U true CN221339264U (en) | 2024-07-16 |
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