Hot runner cylinder machining jig

Abstract

The utility model discloses a hot runner cylinder machining jig which comprises a supporting base used for supporting, a servo motor is arranged at the position, close to the middle, of the side end face of the supporting base, and a transmission clamping shaft is fixedly arranged at the output end of the servo motor. When hot runner cylinders of different models are limited, the gear motor can synchronously drive the three sets of transmission lead screws to rotate through the meshing relation of the driving bevel gear and the three sets of driven bevel gears, so that the three sets of transmission lead screws can be in threaded connection with the threaded sliding seat, and the three sets of transmission lead screws can be driven to rotate synchronously. The three sets of fixing clamps can be accurately and stably driven to conduct centripetal and centrifugal displacement, accordingly, adaptive limiting operation can be conducted on hot runner cylinders of different models, the adaptability and practicability of the equipment are effectively improved, meanwhile, a transmission worm can be meshed with a transmission worm wheel, a limiting device is driven to rotate reversely in a staggered mode, and the working efficiency is improved. And the non-intermittent feeding efficiency of the two groups of limiting devices on the hot runner cylinder in the follow-up process is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot runner cylinder equipment, in particular to a hot runner cylinder processing jig. Background Art

[0002] The hot runner cylinder plays a key role in the hot runner system. It is mainly used to control the temperature and movement of the hot runner plate and the mold, and realizes the automatic opening and closing, locking and ejection of the mold by adjusting the air pressure. Its principle is similar to the working principle of the piston and the cylinder. When processing the hot runner cylinder, the hot runner cylinder needs to be limited. The hot runner cylinder processing fixture is a tooling fixture specially used for processing the hot runner cylinder. However, the existing hot runner cylinder fixture has insufficient stability in limiting the hot runner cylinder, and it is also not convenient to adaptively limit hot runner cylinders of different sizes. Therefore, a hot runner cylinder processing fixture is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the present utility model is to provide a hot runner cylinder processing jig to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a hot runner cylinder processing jig, comprising a support base for support, a servo motor is provided near the middle of the side end surface of the support base, a transmission card shaft is fixedly provided at the output end of the servo motor, and a transmission worm is fixedly provided at the center of the outer end surface of the transmission card shaft.

[0005] A support guide seat, the support guide seat is rotatably connected to the inner end surface of the support base, and two sets of limit slots are opened on the upper end surface of the support guide seat, and a transmission worm gear is provided at the center of the lower end surface of the support guide seat;

[0006] A limiting device is fixedly connected to the inner end surface of the support guide seat through the limiting slot.

[0007] Preferably, the limiting device includes a fixed guide seat, a motor guide seat is fixedly provided at the center of the lower end surface of the fixed guide seat, and three groups of threaded grooves are equidistantly provided on the upper end surface of the fixed guide seat, a reduction motor is fixedly provided at the center of the lower end surface of the fixed guide seat, and an active bevel gear is fixedly provided at the output end of the reduction motor, the inner end surface of the fixed guide seat is equidistantly rotatably clamped with three groups of transmission screws, the input end of the transmission screw is provided with a driven bevel gear, the inner end surface of the fixed guide seat is connected to a threaded slide through the thread of the transmission screw, and the upper end surface of the threaded slide is fixedly provided with a fixing clamp.

[0008] Preferably, the fixed guide seat is adapted to the limiting slot through the motor guide seat and is then fixedly connected to the inner end surface of the support guide seat, which can facilitate the subsequent rapid and convenient limiting of the limiting device.

[0009] Preferably, the transmission worm is meshed with the transmission worm wheel. The meshing connection between the transmission worm and the transmission worm wheel can effectively improve the stability of the support guide seat rotation. At the same time, the meshing between the transmission worm wheel and the transmission worm is self-locking, which can improve the stability of subsequent guidance.

[0010] Preferably, the driving bevel gear located in the middle is meshed with the three groups of driven bevel gears, which can effectively improve the stability of subsequent equipment transmission.

[0011] Preferably, the threaded slide is slidably engaged with the inner end surface of the fixed guide seat through the threaded groove, and the threaded groove can provide sufficient guiding space for the threaded slide, thereby improving the stability of the subsequent fixing fixture to limit the hot runner cylinder.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. When limiting hot runner cylinders of different models, the utility model can synchronously drive the three sets of transmission screws to rotate through the meshing relationship between the active bevel gear and the three sets of driven bevel gears, so that the three sets of transmission screws can be threadedly connected with the threaded slide, and then can accurately and stably drive the three sets of fixing fixtures to perform centripetal and centrifugal displacement, so as to perform adaptive limiting operations on hot runner cylinders of different models, effectively improving the adaptability and practicality of the equipment. At the same time, the transmission worm can mesh with the transmission worm wheel, and then staggeredly drive the limiting device to reverse, effectively improving the efficiency of the subsequent two sets of limiting devices to perform uninterrupted feeding of the hot runner cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an exploded view of the main body of the utility model;

[0015] Figure 2 It is a structural diagram of the main body of the utility model;

[0016] Figure 3 This is an exploded view of the limiting device of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the limiting device of the present utility model.

[0018] In the figure: 1-limiting slot, 2-limiting device, 3-supporting guide base, 4-servo motor, 5-transmission card shaft, 6-supporting base, 7-transmission worm, 8-transmission worm gear, 21-threaded sliding slot, 22-fixed guide base, 23-motor guide base, 24-reduction motor, 25-transmission screw, 26-threaded sliding seat, 27-fixed clamp, 28-driven bevel gear, 29-driving bevel gear. DETAILED DESCRIPTION

[0019] 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 scope of protection of the utility model.

[0020] Please refer to Figure 1-4 The utility model provides an embodiment: a hot runner cylinder processing jig, including the support base 6 for supporting, be close to the middle department on the side end surface of support base 6 and be equipped with servo motor 4, and be equipped with transmission card shaft 5 on the output of servo motor 4 fixedly, be equipped with transmission worm 7 on the outer end surface center of transmission card shaft 5 fixedly,

[0021] Supporting guide base 3 is rotatably connected to the inner end surface of supporting base 6, and two sets of limiting slots 1 are formed on the upper end surface of supporting guide base 3, and a transmission worm gear 8 is arranged at the center of the lower end surface of supporting guide base 3.

[0022] Limiting device 2 is fixedly connected to the inner end surface of supporting guide base 3 through limiting slot 1.

[0023] The limiting device 2 comprises a fixed guide base 22, a motor guide base 23 is fixedly arranged at the center of the lower end surface of the fixed guide base 22, three sets of threaded sliding slots 21 are equidistantly formed on the upper end surface of the fixed guide base 22, a reduction motor 24 is fixedly arranged at the center of the lower end surface of the fixed guide base 22, a driving bevel gear 29 is fixedly arranged on the output end of the reduction motor 24, three sets of transmission screws 25 are rotatably connected to the inner end surface of the fixed guide base 22, a driven bevel gear 28 is arranged on the input end of the transmission screw 25, a threaded sliding seat 26 is threadedly connected to the inner end surface of the fixed guide base 22 through the transmission screw 25, and a fixed clamp 27 is fixedly arranged on the upper end surface of the threaded sliding seat 26.

[0024] The fixed guide base 22 is fixedly connected to the inner end surface of the supporting guide base 3 through the motor guide base 23 and the limiting slot 1, which can conveniently and quickly limit the limiting device 2.

[0025] The transmission worm 7 is in meshing connection with the transmission worm gear 8, the meshing connection of the transmission worm 7 and the transmission worm gear 8 can effectively improve the stability of the rotation of the supporting guide base 3, meanwhile, the meshing of the transmission worm gear 8 and the transmission worm 7 has self-locking property, which can improve the stability of the subsequent guiding.

[0026] The driving bevel gear 29 in the middle is in meshing connection with the three groups of driven bevel gears 28, which can effectively improve the stability of the subsequent equipment transmission.

[0027] The threaded sliding seat 26 is slidingly connected to the inner end face of the fixed guide base 22 through the threaded sliding groove 21, the threaded sliding groove 21 can provide sufficient guiding space for the threaded sliding seat 26, thereby improving the stability of the subsequent fixed clamp 27 for limiting the hot runner cylinder.

[0028] Working principle: when using, if it is necessary to limit and clamp different models of hot runner cylinders, at this time, the workers can position the hot runner cylinder between the three groups of fixed clamps 27 through the external hoisting module, and finally start the speed reducer motor 24, at this time, the speed reducer motor 24 can drive the driving bevel gear 29 to rotate, and the driving bevel gear 29 can synchronously drive the three groups of transmission lead screws 25 through the driven bevel gears 28, so that the three groups of transmission lead screws 25 can drive the three groups of fixed clamps 27 to move centripetally through the threaded connection with the threaded sliding seat 26, thereby enabling the three groups of fixed clamps 27 to stably limit the hot runner cylinder, after limiting, at this time, the servo motor 4 can drive the transmission worm 7 to rotate, the transmission worm 7 can drive the supporting guide base 3 to reverse 180 degrees through the meshing connection with the transmission worm gear 8, so that the limiting device 2 with the hot runner cylinder can be directly positioned at the bottom of the processing equipment, and the other limiting device 2 can continuously feed the hot runner cylinder, improving the processing efficiency.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hot runner cylinder processing jig, comprising a support base (6) for supporting, a servo motor (4) disposed near the middle of a side end surface of the support base (6), a transmission card shaft (5) fixedly disposed at the output end of the servo motor (4), and a transmission worm (7) fixedly disposed at the center of an outer end surface of the transmission card shaft (5), characterized in that: A support guide seat (3), the support guide seat (3) is rotatably connected to the inner end surface of the support base (6), and two groups of limit slots (1) are provided on the upper end surface of the support guide seat (3), and a transmission worm gear (8) is provided at the center of the lower end surface of the support guide seat (3); A limiting device (2), wherein the limiting device (2) is fixedly clamped to the inner end surface of the support guide seat (3) through the limiting clamping groove (1).

2. A hot runner cylinder processing jig according to claim 1, characterized in that: The limiting device (2) comprises a fixed guide seat (22), a motor guide seat (23) is fixedly provided at the center of the lower end surface of the fixed guide seat (22), and three groups of threaded slots (21) are equidistantly provided on the upper end surface of the fixed guide seat (22), a reduction motor (24) is fixedly provided at the center of the lower end surface of the fixed guide seat (22), and an active bevel gear (29) is fixedly provided at the output end of the reduction motor (24), the inner end surface of the fixed guide seat (22) is equidistantly rotatably clamped with three groups of transmission screws (25), the input end of the transmission screw (25) is provided with a driven bevel gear (28), the inner end surface of the fixed guide seat (22) is threadedly connected to a threaded slide seat (26) through the transmission screw (25), and the upper end surface of the threaded slide seat (26) is fixedly provided with a fixing fixture (27).

3. The hot runner cylinder processing jig according to claim 2, characterized in that: The fixed guide seat (22) is adapted to the limiting slot (1) through the motor guide seat (23) and is then fixedly clamped on the inner end surface of the support guide seat (3).

4. A hot runner cylinder processing jig according to claim 3, characterized in that: The transmission worm (7) is meshingly connected with the transmission worm wheel (8).

5. The hot runner cylinder processing jig according to claim 3, characterized in that: The driving bevel gear (29) located in the middle is meshedly connected with the three groups of driven bevel gears (28).

6. The hot runner cylinder processing jig according to claim 3, characterized in that: The threaded sliding seat (26) is slidably engaged with the inner end surface of the fixed guide seat (22) through the threaded sliding groove (21).

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