Multi-station punching injection molding water gap device

Abstract

According to the multi-station punching injection molding water gap device, two clamping frames are symmetrically arranged on a machining table, the clamping frames are in sliding connection with the machining table, a plurality of clamping bases used for limiting a mold are symmetrically arranged on the clamping frames, two fixing frames are symmetrically arranged on the two sides of the machining table, rotating shafts are rotationally arranged on the fixing frames, and the rotating shafts are arranged on the rotating shafts. The two rotating shafts are the same in structure, a second motor is started, a disc can be made to rotate, a stand column can slide from one end of an arc-shaped groove to the other end of the arc-shaped groove, and in the process, the two rotating shafts can be gradually closed at the top of a workpiece, so that the injection molding water gap position on a mold can be cut, water gaps of a plurality of molds can be conveniently cut off at the same time, and the production efficiency is improved. And the machining efficiency of the die can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is a kind of multi-station punching cutting injection nozzle device. BACKGROUND

[0002] Injection molding is also called injection molding, it is a kind of injection molding forming method, injection molding is suitable for a large number of production and complex shape product etc. Forming processing field, there is nozzle on the injection molding after forming, need to use cutting nozzle device to cut off nozzle.

[0003] However, the existing injection nozzle punching cutting device can only cut off the nozzle of one injection mold at the same time, the efficiency of cutting nozzle is not high enough, multiple injection molds cannot be cut off at the same time, which will reduce the processing efficiency of the device for workpiece. UTILITY MODEL CONTENT

[0004] (1) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a kind of multi-station punching cutting injection nozzle device.

[0006] (2) technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multi-station punching cutting injection nozzle device, including processing table, multiple molds are placed on the processing table;

[0008] Two clamping frames are symmetrically arranged on the processing table, the clamping frame is slidably connected with the processing table, multiple clamping seats for limiting the mold are symmetrically arranged on the clamping frame, and two fixed frames are symmetrically arranged on the two sides of the processing table, a rotating shaft is rotatably arranged on the fixed frame, the two rotating shafts are the same structure, two screw rods with reverse thread structure are symmetrically arranged on the rotating shaft, one end of one rotating shaft is provided with a driving gear plate, the other end of the other rotating shaft is provided with a driven gear plate, the driving gear plate and the driven gear plate are connected by a chain, a first motor is fixedly arranged on the rear side of the processing table, and a driving shaft connected with the driving gear plate is arranged on the output end of the first motor;

[0009] Multiple lifting assemblies are symmetrically arranged on the upper end of the processing table, the output end of the lifting assembly is provided with a lifting plate, two moving seats are symmetrically arranged on the lifting plate, the moving seat is slidably connected with the lifting plate, two bent rods are symmetrically arranged at the two ends of the moving seat, the outer end of the bent rod is provided with 16 located above the mold, the middle part of the moving seat is provided with a stand column, a second motor is fixedly arranged above the lifting plate, a disc is arranged on the output end of the second motor, two moving seats are symmetrically arranged on the disc, and the stand column can slide in the interior of the moving seat.

[0010] In order to make 16 convenient to replace, the utility model discloses the improvement has, one end of the bent pole away from 16 is fixed in one end of the mobile seat through the screw.

[0011] In order to improve the stability of the lifting plate when lifting, the utility model discloses the improvement has, the upper end of the processing table is equipped with multiple limiting frames at the four corners of the lifting plate, and the lifting plate can lift between multiple limiting frames.

[0012] In order to guarantee the stability when the clamping frame slides, the utility model discloses the improvement has, both ends of the clamping frame are equipped with grooves, and both ends of the processing table can be inserted into the inside of the groove.

[0013] Further, the utility model discloses the improvement has, the upper end of the lifting plate is equipped with multiple sliding grooves, and the lower end of the mobile seat is equipped with the sliding block that slides with the sliding groove.

[0014] Further, the utility model discloses the improvement has, the lifting assembly adopts telescopic pneumatic cylinder, and the first motor and the second motor all adopt servo motor.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a multi-station punching and injection molding nozzle device, which has the following beneficial effects:

[0017] Starting the first motor can make the driving gear plate drive the driven gear plate to rotate through the chain, so that the two rotating shafts can rotate synchronously, and at this time, through the action of the reverse thread structure, the two clamping frames can slide on the processing table, and the multiple clamping seats can clamp and fix the multiple molds on the processing table.

[0018] Starting the second motor can make the disc rotate, and the column can slide from one end of the arc-shaped groove to the other end of the arc-shaped groove, and in this process, the two 16 can gradually close on the top of the workpiece, so that the injection molding nozzle position on the mold can be cut, the nozzles of multiple molds can be cut off at the same time, and the processing efficiency of the mold can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the front view of the utility model; Figure 1

[0021] Figure 3 It is the partial enlarged structure schematic diagram of the place A in the utility model; Figure 1

[0022] ​​In the figure: 1, processing table; 2, clamping frame; 3, fixed frame; 4, rotating shaft; 5, screw; 6, clamping seat; 7, first motor; 8, driven gear disc; 9, driving gear disc; 10, chain; 11, lifting plate; 12, lifting assembly; 13, limiting frame; 14, moving seat; 15, bent rod; 16, cutter; 17, second motor; 18, disc; 19, arc-shaped groove; 20, stand; 21, mold. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-3 The utility model discloses a multi-station punching and injection molding nozzle device, including processing table 1, the processing table 1 is placed with multiple molds 21 on it;

[0025] Two clamping frames 2 are symmetrically arranged on the processing table 1, the clamping frame 2 is slidably connected with the processing table 1, a plurality of clamping seats 6 for limiting the molds 21 are symmetrically arranged on the clamping frame 2, and two fixed frames 3 are symmetrically arranged on the two sides of the processing table 1, rotating shafts 4 are rotatably arranged on the fixed frames 3, the two rotating shafts 4 are of the same structure, screw rods 5 with reverse thread structures are symmetrically arranged on the rotating shafts 4, a driving gear disc 9 is arranged at one end of one of the rotating shafts 4, and a driven gear disc 8 is arranged at one end of the other rotating shaft 4, the driving gear disc 9 is butted with the driven gear disc 8 through a chain 10, a first motor 7 is fixedly arranged at the rear side of the processing table 1, and a driving shaft connected with the driving gear disc 9 is arranged at the output end of the first motor 7;

[0026] A plurality of lifting assemblies 12 are symmetrically arranged on the upper end of the processing table 1, lifting plates 11 are arranged at the output ends of the lifting assemblies 12, two moving seats 14 are symmetrically arranged on the lifting plates 11, the moving seats 14 are slidably connected with the lifting plates 11, two bent rods 15 are symmetrically arranged at the two ends of the moving seats 14, cutters 16 are arranged at the outer ends of the bent rods 15 and located above the molds 21, stands 20 are arranged at the middle portions of the moving seats 14, a second motor 17 is fixedly arranged above the lifting plate 11, a disc 18 is arranged at the output end of the second motor 17, two moving seats 14 are symmetrically arranged on the disc 18, and the stands 20 can slide in the interiors of the moving seats 14.

[0027] In the embodiment, a plurality of molds 21 are placed between the two clamping seats 6, the first motor 7 is started, the driving disc 9 drives the driven disc 8 to rotate through the chain 10, thereby synchronously rotating the two rotating shafts 4, and through the reverse threaded structure, the two clamping frames 2 slide on the machining table 1, and the plurality of clamping seats 6 clamp and fix the plurality of molds 21 on the machining table 1.

[0028] Further, the lifting assembly 12 is started, the lifting plate 11 drives the moving seats 14 and 16 to descend, 16 contacts the top of the workpiece, the second motor 17 is further started, the disc 18 rotates, the column 20 slides from one end of the arc-shaped groove 19 to the other end of the arc-shaped groove 19, in the process, the two 16 gradually close on the top of the workpiece, thereby cutting the injection port position on the mold 21, facilitating the simultaneous cutting of the injection ports of a plurality of molds 21, and improving the processing efficiency of the mold 21. In the structure, the number of clamping seats 6 provided on the clamping frame 2 is not specified, and the number of 16 provided on the curved rod 15 is also not specified.

[0029] In the embodiment, the end of the curved rod 15 away from 16 is fixed on one end of the moving seat 14 by a screw, and the screw fixing mode facilitates the assembly of the curved rod 15 at both ends of the moving seat 14.

[0030] The lifting plate 11 lacks a guide mechanism on the machining table 1, which affects the stability of the lifting plate 11 during lifting, the upper end of the machining table 1 is provided with a plurality of limiting frames 13 located at the four corners of the lifting plate 11, and the lifting plate 11 can lift between the plurality of limiting frames 13. Through the limiting frame 13, a guide mechanism is provided for the four corners of the lifting plate 11 on the upper end of the machining table 1, which improves the stability of the lifting plate 11 during lifting.

[0031] In the embodiment, the two ends of the clamping frame 2 are provided with grooves, and the two ends of the machining table 1 can be inserted into the grooves. Through the grooves, a guide structure is provided between the clamping frame 2 and the machining table 1, which improves the stability of the clamping frame 2 during sliding.

[0032] Further, the upper end of the lifting plate 11 is provided with a plurality of sliding grooves, and the lower end of the moving seat 14 is provided with a sliding block matched with the sliding groove. Through the cooperation of the sliding block and the sliding groove, a guide structure is provided between the moving seat 14 and the lifting plate 11, which improves the stability of the moving seat 14 during sliding.

[0033] In the embodiment, the lifting assembly 12 adopts a telescopic air cylinder, and the first motor 7 and the second motor 17 both adopt a servo motor.

[0034] In the description of the text, it needs to be explained that the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application.

Claims

1. A multi-station die-cutting injection molding nozzle device comprising a processing table (1), characterized in that: A plurality of molds (21) are placed on the processing table (1); Two clamping frames (2) are symmetrically arranged on the processing table (1), the clamping frame (2) is in sliding connection with the processing table (1), a plurality of clamping seats (6) for limiting the molds (21) are symmetrically arranged on the clamping frame (2), two fixed frames (3) are symmetrically arranged on the two sides of the processing table (1), a rotating shaft (4) is rotatably arranged on the fixed frame (3), the two rotating shafts (4) are the same in structure, two screw rods (5) with reverse threads are symmetrically arranged on the rotating shaft (4), a driving gear plate (9) is arranged at one end of one of the rotating shafts (4), a driven gear plate (8) is arranged at one end of the other rotating shaft (4), the driving gear plate (9) and the driven gear plate (8) are connected by a chain (10), a first motor (7) is fixedly arranged at the rear side of the processing table (1), and a driving shaft connected with the driving gear plate (9) is arranged at the output end of the first motor (7); A plurality of lifting assemblies (12) are symmetrically arranged on the upper end of the processing table (1), a lifting plate (11) is arranged at the output end of the lifting assembly (12), two moving seats (14) are symmetrically arranged on the lifting plate (11), the moving seat (14) is in sliding connection with the lifting plate (11), two bent rods (15) are symmetrically arranged at the two ends of the moving seat (14), a 16 located above the mold (21) is arranged at the outer end of the bent rod (15), a stand column (20) is arranged at the middle part of the moving seat (14), a second motor (17) is fixedly arranged above the lifting plate (11), a disc (18) is arranged at the output end of the second motor (17), two moving seats (14) are symmetrically arranged on the disc (18), and the stand column (20) can slide in the moving seat (14).

2. The multi-station die cutting injection molding nozzle device of claim 1, wherein: One end of the bent rod (15) away from the 16 is fixed to one end of the moving seat (14) by a screw.

3. The multi-station die cutting injection molding nozzle apparatus of claim 2, wherein: The upper end of the processing table (1) is provided with a plurality of limiting frames (13) located at the four corners of the lifting plate (11), and the lifting plate (11) can be lifted between the plurality of limiting frames (13).

4. The multi-station die cutting and injection molding nozzle apparatus of claim 3, wherein: The two ends of the clamping frame (2) are provided with grooves, and the two ends of the processing table (1) can be inserted into the grooves.

5. The multi-station die cutting injection molding nozzle apparatus of claim 4, wherein: The upper end of the lifting plate (11) is provided with a plurality of sliding grooves, and the lower end of the moving seat (14) is provided with a sliding block matched with the sliding grooves.

6. The multi-station die cutting injection molding nozzle apparatus of claim 5, wherein: The lifting assembly (12) adopts a telescopic air cylinder, and the first motor (7) and the second motor (17) both adopt a servo motor.

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