Forming injection mold with multi-position guide discharging function

Abstract

The invention relates to the field of injection molds, in particular to a forming injection mold with a multi-position guide discharging function, which comprises two groups of supporting clamping seats for supporting, and aluminum profile supporting columns for fixing are arranged at four corners of the inner end surfaces of the two groups of supporting clamping seats; a double-shaft motor is fixedly arranged at the center of the front end face of each supporting clamping base. When the injection molding product is subjected to production and material guiding, the injection molding mold can be separated from the injection molding product firstly under the guiding of the threaded guide shaft and the threaded groove, during separation, the four sets of positioning pressing plates can stably support the injection molding product, and the situation that the overall quality is affected due to the fact that stress on the outer portion of the injection molding product is uneven is prevented; the two sets of limiting clamps can conduct secondary limiting on the exterior of the injection molding product, meanwhile, the four sets of positioning pressing plates can relieve supporting and limiting on the injection molding product, and the stability of limiting and protecting the injection molding product by the equipment can be effectively improved through a multi-layer limiting structure for the injection molding product.

Description

Technical Field

[0001] The invention relates to the technical field of injection mold equipment, in particular to a molding injection mold with a multi-position guided discharge function. Background Art

[0002] Injection molds heat and inject plastic material into the mold cavity, which is then cooled and solidified to form products. The principle is to use high pressure to inject molten plastic material into the mold cavity, and take out the molded product after cooling. Injection molds are widely used in various fields, such as dashboards, door panels, bumpers and other parts in automobile manufacturing; shells and parts of electronic products such as mobile phones, computers, cameras in the electronics field; shells and parts of various home appliances in the home appliance field; and various plastic products in the fields of toys and packaging.

[0003] As disclosed in the publication number: CN216423283U, a molding injection mold with a multi-position guiding and discharging mechanism is disclosed, comprising a main body and a guiding component for demolding and discharging a workpiece, wherein the guiding component comprises a second cylinder arranged at the bottom of the main body, a second telescopic rod arranged at one side of the second cylinder, a fixed plate sleeved on the outside of the second telescopic rod, a pushing block arranged at the top of the second telescopic rod, a first through hole opened on one side of the fixed mold frame, fixed blocks respectively arranged on both sides of the fixed plate, a pushing rod arranged on one side of the fixed block, and second through holes opened on one side of the fixed mold frame and respectively located on both sides of the first through hole. The utility model solves the problem that the existing equipment cannot push the workpiece in multiple directions, which easily causes damage or deformation caused by uneven force on the workpiece, easily causes an increase in the defective rate of the workpiece, and reduces the practicality of the equipment by arranging a main body, a fixed plate, a pushing block and a top block. The pushing block and the two top blocks push the workpiece to discharge the material at the same time.

[0004] Although the above-mentioned injection mold can perform injection molding operations, the above-mentioned injection mold has insufficient stability and protection for unloading the injection molded products after the injection molding is completed. At the same time, the degree of automation for unloading the injection molded products is also insufficient. Therefore, a molding injection mold with a multi-position guided discharge function is needed to solve the above-mentioned problems. Summary of the invention

[0005] The object of the present invention is to provide a molding injection mold with a multi-position guided discharge function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a molding injection mold with a multi-position guided discharge function, comprising two groups of support bases for support, the four corners of the inner end faces of the two groups of support bases are provided with aluminum profile pillars for fixing, a dual-axis motor is fixedly provided at the center of the front end faces of the two groups of support bases, and a transmission card shaft is provided at the two output ends of the dual-axis motor.

[0007] A driving synchronous pulley, which is fixedly arranged at the ends of the two groups of transmission card shafts, is rotatably clamped with a driven synchronous pulley at the center of the inner end surface of the two groups of support card seats, and a thread groove is provided at the center of the inner end surface of the driven synchronous pulley, and the driving synchronous pulley and the driven synchronous pulley are meshed and connected through a synchronous belt;

[0008] An injection molding device, the injection molding device is threadedly slidably connected to the inner end surface of the support base through the thread groove;

[0009] A material discharge device is fixedly arranged on the upper rear end surface of the support base.

[0010] Preferably, the injection molding device includes an injection mold for shaping, a feed conduit is fixedly provided through the center of the side end face of the injection mold, and four groups of fixed slots are equidistantly provided on the inner end face of the injection mold, a threaded guide shaft is fixedly provided at the center of the upper end face of the injection mold, and four groups of guide slide shafts are equidistantly slidably connected to the inner end face of the injection mold, a positioning pressure plate is fixedly provided at the center of the lower end face of the guide slide shaft, and a limiting clamping plate is provided near the middle of the outer end face of the guide slide shaft, and a buffer spring is fixedly provided at the top of the guide slide shaft.

[0011] Preferably, the unloading device includes a supporting guide seat, a clamping device is arranged at the center of the side end surface of the supporting guide seat, and a transmission screw is fixedly arranged at the output end of the clamping device, the inner end surface of the supporting guide seat is threadedly connected to a ball slide through the transmission screw, and a swing cylinder is fixedly arranged at the center of the lower end surface of the ball slide, a limited position swivel seat is arranged at the center of the lower end surface of the swing cylinder, and clamping devices are arranged on both side ends of the limited position swivel seat.

[0012] Preferably, the clamping device includes an alignment slide for support, a positioning guide seat is fixedly provided at the center of the rear end face of the alignment slide, and a reduction motor is provided inside the positioning guide seat, an active bevel gear is fixedly provided at the output end of the reduction motor, a bidirectional screw rod is rotatably clamped at the center of the inner end face of the alignment slide, and a driven bevel gear is provided near the middle of the outer end face of the bidirectional screw rod, two groups of threaded guide seats are threadedly slidably connected to the inner end face of the alignment slide, and a clamping cylinder is provided at the center of the front end face of the threaded guide seat, and limiting clamps are provided at both clamping ends of the clamping cylinder.

[0013] Preferably, the injection molding device is adapted to the threaded guide shaft and the threaded groove and then threadedly slidably connected to the inner end surface of the support base. The threaded groove inside the driven synchronous pulley can provide a guiding basis for the threaded guide shaft, thereby quickly and accurately driving the injection molding device to lift or move down, thereby improving the stability of injection molding or unloading.

[0014] Preferably, the lower end surface of the buffer spring is fixedly connected to the upper end surface of the support base, and the positioning pressure plate is sealingly and slidably engaged with the fixed groove. When the injection mold is injecting, the positioning pressure plate can form a sealed injection cavity together with the injection mold to improve the efficiency of subsequent injection molding. At the same time, the positioning pressure plate can also provide sufficient support foundation for secondary support and blanking of injection molded products.

[0015] Preferably, the active bevel gear is meshedly connected with the driven bevel gear, the upper and lower sets of limit clamps located on the same side are directly opposite to the docking points of the two sets of injection molds, and the limit clamps for clamping located on the same side are directly opposite to the closed reference surfaces of the two sets of injection molds, which facilitates the subsequent limit clamps to quickly and accurately position the products injected by the injection molds.

[0016] Preferably, the clamping jaw cylinder is adapted to the bidirectional screw through the threaded guide seat and then threadedly slidably connected to the inner end surface of the alignment slide. The staff can adjust the clamping distance between the two sets of limit clamps through the bidirectional screw according to different injection molded products, thereby improving the adaptability of the equipment to the clamping of different injection molded products.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. When the present invention is guiding the production of injection molded products, the injection mold can be first separated from the injection molded product under the guidance of the threaded guide shaft and the threaded groove. During separation, the four groups of positioning pressure plates can stably support the injection molded product to prevent uneven force on the outside of the injection molded product and affect the overall quality. At the same time, during unloading, the two groups of limiting clamps can perform secondary limiting on the outside of the injection molded product. At the same time, the four groups of positioning pressure plates can release the support and limiting of the injection molded product. The multi-level limiting structure for the injection molded product can effectively improve the stability of the equipment in limiting protection of the injection molded product.

[0019] 2. When the present invention automatically unloads the injection molded products, the clamping device can be threadedly connected to the ball slide through the transmission screw, thereby driving the two groups of clamping devices to quickly and stably align the plastic products inside the injection mold. At the same time, the two groups of limit clamps can quickly and stably clamp and limit the plastic products, thereby improving the stability of the plastic product unloading and limiting position, and the swing cylinder can drive the two groups of clamping devices to perform alternating 180-degree flips, effectively improving the efficiency and stability of the equipment in cyclic unloading of injection molded products. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 A disassembled diagram of the main body of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the main body of the present invention;

[0023] Figure 3 It is a disassembled diagram of the injection molding device of the present invention;

[0024] Figure 4 It is a structural schematic diagram of the injection molding device of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the blanking device of the present invention;

[0026] Figure 6 It is a side view of the feeding device of the present invention;

[0027] Figure 7 is a disassembled diagram of the clamping device of the present invention;

[0028] Figure 8 It is a schematic structural diagram of the clamping device of the present invention.

[0029] In the figure: 1-support card seat, 2-aluminum profile pillar, 3-injection device, 4-unloading device, 5-driven synchronous pulley, 6-driving synchronous pulley, 7-synchronous belt, 8-transmission card shaft, 9-double-axis motor, 31-feeding duct, 32-fixed card slot, 33-injection mold, 34-positioning pressure plate, 35-limiting card plate, 36-guide slide shaft, 37-buffer spring, 38-threaded guide shaft, 41-swing cylinder, 42-clamping device, 43-limiting swivel seat, 44-support guide seat, 45-transmission screw, 46-ball slide seat, 421-bidirectional screw, 422-driven bevel gear, 423-limiting fixture, 424-claw cylinder, 425-threaded guide seat, 426-reduction motor, 427-alignment slide seat, 428-positioning guide seat, 429-driving bevel gear. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0031] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0032] The present invention is further described below in conjunction with the accompanying drawings.

[0033] Example 1

[0034] See also Figure 1-8 The present invention provides an embodiment: a molding injection mold with a multi-position guided discharge function, comprising two groups of support bases 1 for support, the four corners of the inner end faces of the two groups of support bases 1 are provided with aluminum profile pillars 2 for fixing, a dual-axis motor 9 is fixedly provided at the center of the front end faces of the two groups of support bases 1, and a transmission card shaft 8 is provided at the two output ends of the dual-axis motor 9,

[0035] The driving synchronous pulley 6 is fixedly arranged at the ends of the two sets of transmission card shafts 8, and is rotatably connected with the driven synchronous pulley 5 at the center of the inner end surface of the two sets of support card seats 1, and a thread groove is opened at the center of the inner end surface of the driven synchronous pulley 5, and the driving synchronous pulley 6 and the driven synchronous pulley 5 are meshed and connected through a synchronous belt 7;

[0036] An injection molding device 3, the injection molding device 3 is connected to the inner end surface of the support base 1 through a thread groove and then a thread sliding connection;

[0037] The material discharge device 4 is fixedly arranged on the upper rear end surface of the support base 1.

[0038] The injection molding device 3 includes an injection mold 33 for shaping, a feed conduit 31 is fixedly provided through the center of the side end surface of the injection mold 33, and four groups of fixed slots 32 are equidistantly provided on the inner end surface of the injection mold 33, a threaded guide shaft 38 is fixedly provided at the center of the upper end surface of the injection mold 33, and four groups of guide slide shafts 36 are equidistantly slidably connected to the inner end surface of the injection mold 33, a positioning pressure plate 34 is fixedly provided at the center of the lower end surface of the guide slide shaft 36, and a limiting clamping plate 35 is provided near the middle of the outer end surface of the guide slide shaft 36, and a buffer spring 37 is fixedly provided at the top of the guide slide shaft 36.

[0039] The unloading device 4 includes a supporting guide seat 44, a clamping device 42 is arranged at the center of the side end surface of the supporting guide seat 44, and a transmission screw 45 is fixedly arranged at the output end of the clamping device 42, the inner end surface of the supporting guide seat 44 is threadedly connected with a ball slide 46 through the transmission screw 45, and a swing cylinder 41 is fixedly arranged at the center of the lower end surface of the ball slide 46, a limited rotation seat 43 is arranged at the center of the lower end surface of the swing cylinder 41, and clamping devices 42 are arranged on both side ends of the limited rotation seat 43.

[0040] The clamping device 42 includes a positioning slide 427 for support, a positioning guide seat 428 is fixedly arranged at the center of the rear end face of the positioning slide 427, and a reduction motor 426 is arranged inside the positioning guide seat 428, and an active bevel gear 429 is fixedly arranged at the output end of the reduction motor 426, a bidirectional screw rod 421 is rotatably clamped at the center of the inner end face of the positioning slide 427, and a driven bevel gear 422 is arranged near the middle of the outer end face of the bidirectional screw rod 421, the inner end face of the positioning slide 427 is threadedly slidably connected with two groups of threaded guide seats 425, and a clamping cylinder 424 is arranged at the center of the front end face of the threaded guide seat 425, and limit clamps 423 are arranged at the two clamping ends of the clamping cylinder 424.

[0041] The injection molding device 3 is adapted to the threaded guide shaft 38 and the threaded groove and then threadedly slidably connected to the inner end surface of the support base 1. The threaded groove inside the driven synchronous pulley 5 can provide a guiding basis for the threaded guide shaft 38, thereby quickly and accurately driving the injection molding device 3 to lift or move down, thereby improving the stability of injection molding or material unloading.

[0042] The lower end surface of the buffer spring 37 is fixedly connected to the upper end surface of the support base 1, and the positioning pressure plate 34 is sealingly slidably engaged with the fixed slot 32. When the injection mold 33 is injecting, the positioning pressure plate 34 can form a sealed injection cavity together with the injection mold 33 to improve the efficiency of subsequent injection molding. At the same time, the positioning pressure plate 34 can also provide sufficient support foundation for secondary support and blanking of the injection molded product.

[0043] The driving bevel gear 429 is meshedly connected with the driven bevel gear 422. The upper and lower sets of limit clamps 423 located on the same side are directly opposite to the joints of the two injection molds 33. The limit clamps 423 located on the same side for clamping are directly opposite to the closed reference surfaces of the two injection molds 33, which facilitates the subsequent limit clamps 423 to quickly and accurately position the products molded by the injection molds 33.

[0044] The clamping jaw cylinder 424 is matched with the bidirectional screw 421 through the threaded guide seat 425 and then threadedly slidably connected to the inner end surface of the alignment slide 427. The staff can adjust the clamping distance of the two sets of limit clamps 423 through the bidirectional screw 421 according to different injection molded products, thereby improving the adaptability of the equipment to the clamping of different injection molded products.

[0045] Working principle: Before use, the staff can connect the external feed conduit with the feed conduit 31 to facilitate the subsequent automatic material guiding operation for the injection mold 33. When shaping, the staff can start the dual-axis motor 9. At this time, the dual-axis motor 9 can synchronously drive the two sets of transmission card shafts 8 to rotate, and at the same time, the two sets of transmission card shafts 8 can synchronously drive the active synchronous belt pulley 6 to rotate. The upper and lower sets of active synchronous belt pulleys 6 can drive the driven synchronous belt pulley 5 to rotate through the synchronous belt 7. At the same time, the driven synchronous belt pulley 5 can be connected with the thread of the injection molding device 3 through the internal thread groove, thereby driving the threaded guide shaft 38 to perform stable thread guiding inside the support card seat 1, so that the two sets of injection molds 33 can fit together, and then the feed conduit 31 can guide the injection material into the injection mold 33 for shaping. After the shaping is completed, the staff can start the dual-axis motor 9 to reverse, so that the driven synchronous belt pulley 5 can reversely drive the injection mold 33 to lift through the thread groove. At this time, the positioning pressure plate 34 can The two sets of injection molds 33 can be released from the limit position before the injection molded product, and then the clamping device 42 is started, and the clamping device 42 can drive the ball slide 46 to move forward through the transmission screw 45, so that the limit clamp 423 is directly opposite to the injection molded product, and then the two sets of clamping claw cylinders 424 can limit the injection molded product through the limit clamp 423. After the limit position is completed, the injection mold 33 is just lifted to the limit clamp 35, and then drives the guide slide shaft 36 and the bottom The positioning plates 34 are lifted synchronously, thereby ending the secondary limiting of the injection molded products by the four groups of positioning plates 34, and then the clamping device 42 is reversed, thereby driving the limiting clamp 423 and the injection molded products therein to reset. After resetting, the swing cylinder 41 is started at this time, and the swing cylinder 41 can drive the two groups of clamping devices 42 to flip 180 degrees through the limiting swivel seat 43, so that a new group of clamping devices 42 can unload a new group of injection molded products, and it is also convenient for the clamping device 42 that has already clamped the injection molded products to unload.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A molding injection mold with a multi-position guided discharge function, comprising two groups of support bases (1) for support, wherein the four corners of the inner end faces of the two groups of support bases (1) are provided with aluminum profile pillars (2) for fixing, a dual-axis motor (9) is fixedly provided at the center of the front end faces of the two groups of support bases (1), and a transmission card shaft (8) is provided at the two output ends of the dual-axis motor (9), characterized in that: A driving synchronous pulley (6), the driving synchronous pulley (6) is fixedly arranged at the end of the two groups of the transmission clamping shafts (8), and is rotatably clamped with a driven synchronous pulley (5) at the center of the inner end surface of the two groups of the support clamping seats (1), and a thread groove is provided at the center of the inner end surface of the driven synchronous pulley (5), and the driving synchronous pulley (6) and the driven synchronous pulley (5) are meshed and connected via a synchronous belt (7); An injection molding device (3), the injection molding device (3) being threadably connected to the inner end surface of the support base (1) through the thread groove; A material discharge device (4), wherein the material discharge device (4) is fixedly arranged on the upper rear end surface of the support base (1).

2. The molding injection mold with multi-position guided discharge function according to claim 1, characterized in that: The injection molding device (3) comprises an injection mold (33) for shaping, a feed conduit (31) is fixedly provided through the center of the side end face of the injection mold (33), and four groups of fixed slots (32) are equidistantly provided on the inner end face of the injection mold (33), a threaded guide shaft (38) is fixedly provided at the center of the upper end face of the injection mold (33), and four groups of guide slide shafts (36) are equidistantly slidably connected to the inner end face of the injection mold (33), a positioning pressure plate (34) is fixedly provided at the center of the lower end face of the guide slide shaft (36), and a limiting clamping plate (35) is provided near the middle of the outer end face of the guide slide shaft (36), and a buffer spring (37) is fixedly provided at the top of the guide slide shaft (36).

3. The molding injection mold with multi-position guiding discharge function according to claim 2, characterized in that: The unloading device (4) comprises a support guide seat (44), a clamping device (42) is arranged at the center of the side end surface of the support guide seat (44), and a transmission screw (45) is fixedly arranged at the output end of the clamping device (42), the inner end surface of the support guide seat (44) is threadedly connected to a ball slide seat (46) through the transmission screw (45), and a swing cylinder (41) is fixedly arranged at the center of the lower end surface of the ball slide seat (46), a limited rotation seat (43) is arranged at the center of the lower end surface of the swing cylinder (41), and clamping devices (42) are arranged at both side ends of the limited rotation seat (43).

4. The molding injection mold with multi-position guided discharge function according to claim 3, characterized in that: The clamping device (42) comprises an alignment slide (427) for support, a positioning guide seat (428) is fixedly arranged at the center of the rear end face of the alignment slide (427), and a reduction motor (426) is arranged inside the positioning guide seat (428), and an active bevel gear (429) is fixedly arranged at the output end of the reduction motor (426), a bidirectional screw rod (421) is rotatably clamped at the center of the inner end face of the alignment slide (427), and a driven bevel gear (422) is arranged near the middle of the outer end face of the bidirectional screw rod (421), the inner end face of the alignment slide (427) is threadedly slidably connected with two groups of threaded guide seats (425), and a clamping claw cylinder (424) is arranged at the center of the front end face of the threaded guide seat (425), and both clamping ends of the clamping claw cylinder (424) are provided with limit clamps (423).

5. The molding injection mold with multi-position guided discharge function according to claim 4, characterized in that: The injection molding device (3) is adapted to the threaded guide shaft (38) and the threaded groove and is then threadedly slidably connected to the inner end surface of the support base (1).

6. The molding injection mold with multi-position guided discharge function according to claim 4, characterized in that: The lower end surface of the buffer spring (37) is fixedly connected to the upper end surface of the support base (1), and the positioning pressing plate (34) is sealed and slidably engaged with the fixed slot (32).

7. The molding injection mold with multi-position guided discharge function according to claim 4, characterized in that: The active bevel gear (429) is meshedly connected with the driven bevel gear (422), and the upper and lower sets of the limiting clamps (423) located on the same side are directly opposite to the joints of the two sets of the injection molds (33).

8. The molding injection mold with multi-position guided discharge function according to claim 4, characterized in that: The clamping jaw cylinder (424) is adapted to the bidirectional screw rod (421) through the threaded guide seat (425) and is then threadedly slidably connected to the inner end surface of the alignment slide seat (427).

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