Mounting structure of mold moving electronic ruler of injection molding machine

By installing a shield and induction mechanism in the injection molding machine, the problem of low accuracy of traditional mold shift detection is solved, high-precision full-process inspection and protection are achieved, and product quality and production efficiency are improved.

CN223071829UActive Publication Date: 2025-07-08NINGBO TENGHUA MASCH MFG CO LTD
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Patent Information

Application Number
CN202422323946.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-08
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The position detection accuracy of the mold shifting position in traditional injection molding machines is not high and is susceptible to environmental factors, resulting in unstable product size, high scrap rate and low production efficiency.

Method used

The installation structure of the mold-moving electronic ruler of the injection molding machine is adopted, including a shield mounting plate, a mold-moving electronic ruler guard, locking member and induction mechanism. The full-process inspection is achieved through the adjustment of the induction seat to protect the electronic ruler from damage.

Benefits of technology

It improves the service life and detection accuracy of the die-shifting electronic ruler, ensures product quality and production efficiency, and prevents damage caused by oil pollution and accidental trampling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of injection molding machines, and provides a mounting structure of a mold moving electronic ruler of an injection molding machine, which comprises a plurality of shield mounting plates mounted on a mold locking rack, the mold moving electronic ruler protective cover is mounted on the mold locking rack, and the protective cover mounting plate movably abuts against the interior of the mold moving electronic ruler protective cover; a locking piece is movably arranged on the protective cover mounting plate, the bottom end of the mold moving electronic ruler movably abuts against the locking piece, and the top end of the mold moving electronic ruler movably abuts against the lower portion of the mold moving electronic ruler protective cover. Compared with the prior art, the mold moving electronic ruler has the advantages that the mold moving electronic ruler shield is matched with the locking piece, so that the degree of freedom of the mold moving electronic ruler is limited, and the mold moving electronic ruler is protected; and the normal work of the mold moving electronic ruler is ensured through the matched adjustment among the plurality of sensing seats. In addition, the structure can effectively prevent the mold moving electronic ruler from being damaged by oil stains and mistaken treading, and the service life of the mold moving electronic ruler is prolonged.
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Description

Technical Field

[0001] The utility model belongs to the field of injection molding machines, and particularly relates to an installation structure of a die moving electronic scale of an injection molding machine. Background Art

[0002] With the rapid development of the machinery industry, injection molding machines have become one of the key equipment for producing plastic products.

[0003] In injection molding machine equipment, the die moving system is an important part of the injection molding machine, and its accuracy directly affects the quality and production efficiency of the final product. However, in traditional injection molding machines, the detection of the die moving position usually relies on mechanical limit switches or simple sensors. This method has problems such as low accuracy and being easily affected by environmental factors, which may lead to unstable product dimensions, increased scrap rate, and low production efficiency. Summary of the Utility Model

[0004] Aiming at the above deficiencies of the existing technology, the technical problem to be solved by the utility model is to propose an installation structure of a die moving electronic scale of an injection molding machine.

[0005] The technical solution adopted by the utility model to solve its technical problem is to propose an installation structure of a die moving electronic scale of an injection molding machine, including: a plurality of shield mounting plates installed on the clamping die frame, and the plurality of shield mounting plates are linearly arranged;

[0006] A die moving electronic scale shield and a die moving electronic scale, the die moving electronic scale shield is installed on the clamping die frame, and the shield mounting plate is movably abutted against the inside of the die moving electronic scale shield; a locking member is movably arranged on the shield mounting plate, the bottom end of the die moving electronic scale is movably abutted against the locking member, and the top end is movably abutted against the lower part of the die moving electronic scale shield;

[0007] A die moving electronic scale induction mechanism is arranged on the sliding feet of the clamping die frame, and a die moving electronic scale induction block is arranged on the die moving electronic scale induction mechanism;

[0008] The die moving electronic scale induction block can adjust the height position of the injection molding machine and the spacing distance relative to the die moving electronic scale when the die moving electronic scale induction mechanism moves, so as to realize full-process detection.

[0009] In the above installation structure of a die moving electronic scale of an injection molding machine, the die moving electronic scale induction mechanism includes a first induction seat, a second induction seat and a third induction seat. The first induction seat is connected to the sliding feet, the second induction seat is movably arranged on the first induction seat and is perpendicularly placed to it, and is used to adjust the height position of the die moving electronic scale induction block on the injection molding machine; the third induction seat can move closer to or away from the first induction seat along the length direction of the second induction seat, and the die moving electronic scale induction block is connected to the third induction seat.

[0010] In the above installation structure of the mold moving electronic scale of an injection molding machine, the length of the mold moving electronic scale is greater than the mold moving stroke of the two-platen machine.

[0011] In the above installation structure of the mold moving electronic scale of an injection molding machine, the first induction seat includes a first connecting plate and a second connecting plate arranged at an angle. Waist-shaped holes are formed on both the first connecting plate and the second connecting plate. The first connecting plate can be movably connected to the sliding feet through the waist-shaped holes. A connecting piece is arranged on the second induction seat, and the connecting piece is movably connected in the waist-shaped hole of the second connecting plate.

[0012] In the above installation structure of the mold moving electronic scale of an injection molding machine, a reinforcing plate is further arranged between the first connecting plate and the second connecting plate.

[0013] In the above installation structure of the mold moving electronic scale of an injection molding machine, a guiding hole is further arranged on the second induction seat. The locking screw on the third induction seat is connected in the guiding hole. The mold moving electronic scale sensing block can be close to or far away from the second connecting plate due to the change in the position of the locking screw connected in the guiding hole.

[0014] In the above installation structure of the mold moving electronic scale of an injection molding machine, a flanging facing the outside of the clamping die frame is further formed on the mold moving electronic scale shield. Adjusting holes are arranged along the vertical direction on the shield mounting plate. The locking piece is movably connected in the adjusting holes to press the mold moving electronic scale against the flanging.

[0015] Compared with the prior art, the advantages of the present utility model are that by fixing the mold moving electronic scale shield to the clamping die frame and the shield mounting plate, the degrees of freedom of the mold moving electronic scale are restricted, and the mold moving electronic scale is protected; and through the cooperative adjustment between the mold moving electronic scale induction seats, the normal operation of the mold moving electronic scale is ensured. In addition, this structure can effectively prevent damage to the mold moving electronic scale caused by oil stain and accidental trampling, and prolong the service life of the mold moving electronic scale. Description of the Drawings

[0016] Figure 1 is the structural schematic diagram of the present application;

[0017] Figure 2 is Figure 1 the structural schematic diagram at A in

[0018] Figure 3 is Figure 2 the side view in

[0019] In the figure, 1, clamping die frame; 10, sliding feet;

[0020] 2. Shield mounting plate; 20. Locking member; 200. Adjustment hole;

[0021] 3. Moving die electronic scale shield; 30. Flange;

[0022] 4. Moving die electronic scale;

[0023] 5. Moving die electronic scale sensing mechanism; 50. Moving die electronic scale sensing block; 51. First sensing seat; 510. First connecting plate; 511. Second connecting plate; 512. Kidney-shaped hole; 513. Reinforcing plate; 52. Second sensing seat; 53. Third sensing seat. Detailed implementation mode

[0024] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.

[0025] As Figures 1 to 3 shown, an installation structure of a moving die electronic scale 4 of an injection molding machine according to the present invention includes: a plurality of shield mounting plates 2 installed on the clamping die frame 1, and the plurality of shield mounting plates 2 are linearly arranged; a moving die electronic scale shield 3 and a moving die electronic scale 4, the moving die electronic scale shield 3 is installed on the clamping die frame 1, and the shield mounting plate 2 is movably abutted against the inside of the moving die electronic scale shield 3; a locking member 20 is movably arranged on the shield mounting plate 2, the bottom end of the moving die electronic scale 4 is movably abutted against the locking member 20, and the top end is movably abutted against the lower part of the moving die electronic scale shield 3; a moving die electronic scale sensing mechanism 5 is arranged on the sliding foot 10 of the clamping die frame 1, and a moving die electronic scale sensing block 50 is arranged on the moving die electronic scale sensing mechanism 5; the moving die electronic scale sensing block 50 can adjust the height position of the injection molding machine and the interval distance relative to the moving die electronic scale 4 when moving in the moving die electronic scale sensing mechanism 5 to realize full-process detection.

[0026] This solution is mainly to realize the installation of the moving die electronic scale 4 and the moving die electronic scale sensing block 50. Specifically, as Figures 1 to 3 shown, during the installation process, a plurality of shield mounting plates 2 need to be pre-installed on the clamping die frame 1 to ensure that the multiple shield mounting plates 2 are on the same horizontal line after installation, so that the moving die electronic scale shield 3 can be firmly fixed on the clamping die frame 1, which provides a guarantee for the accuracy of the installation position of the moving die electronic scale shield 3 and effectively ensures the normal operation of the moving die electronic scale 4. Also for this reason, relying on the mutual cooperation between the locking member 20 on the shield mounting plate 2 and the moving die electronic scale shield 3, the moving die electronic scale 4 is protected, effectively preventing the damage of the moving die electronic scale 4 caused by the wrong stepping of the operator when climbing onto the clamping die frame 1, and thus ensuring the service life of the electronic scale. Moreover, as the moving die electronic scale 4 mechanism moves, the moving die electronic scale sensing block 50 is at Figure 1It can be freely adjusted in the vertical height direction and at the spacing position relative to the relatively fixed moving mold electronic scale 4, so that the moving mold electronic scale sensing block 50 can accurately receive the position distance of the second plate's mold opening and closing, improving the stability during the operation of the injection molding machine and ensuring that the final quality of the product can meet the required usage requirements.

[0027] A flanging 30 facing the outside of the clamping die frame 1 is also formed on the moving mold electronic scale shield 3. An adjustment hole 200 is provided on the shield mounting plate 2 along the vertical direction. The locking member 20 is movably connected in the adjustment hole 200 to press the moving mold electronic scale 4 against the flanging 30.

[0028] As Figure 1 shown, when several shield mounting plates 2 are fixed on the clamping die frame 1 in the same horizontal straight line, the end of the moving mold electronic scale shield 3 can be installed on the clamping die frame 1 through connecting components such as screws and bolts. During this process, the shield mounting plate 2 is closely attached inside the moving mold electronic scale shield 3 and extends into the flanging 30 (similar to an I-shaped structure) formed at the top of the moving mold electronic scale shield 3. As the locking member 20 adjusts and locks its position in the adjustment hole 200 (i.e., Figure 1 moves along the vertical direction of the adjustment hole 200), the moving mold electronic scale 4 can be placed on the locking member 20 and located below the flanging 30. It should be noted that the flanging 30 can not only protect the moving mold electronic scale 4 from oil splashing and soiling the moving mold electronic scale 4, but also play a certain limiting effect on the moving mold electronic scale 4 by using the flanging 30. Coupled with the fixation of the screws, it ensures the firmness of the moving mold electronic scale 4 during the operation of the injection molding machine.

[0029] Preferably, in this solution, the length of the moving mold electronic scale 4 is greater than the moving mold stroke of the two-plate machine to ensure that the moving mold electronic scale 4 can accurately measure the distance change during mold clamping to ensure full-process monitoring.

[0030] The moving mold electronic scale sensing mechanism 5 includes a first sensing seat 51, a second sensing seat 52, and a third sensing seat 53. The first sensing seat 51 is connected to the sliding foot 10. The second sensing seat 52 is movably arranged on the first sensing seat 51 and is placed perpendicular to it, for adjusting the height position of the moving mold electronic scale sensing block 50 on the injection molding machine; the third sensing seat 53 can approach or move away from the first sensing seat 51 along the length direction of the second sensing seat 52, and the moving mold electronic scale sensing block 50 is connected to the third sensing seat 53.

[0031] As Figures 1 to 3 shown, in addition to the moving mold electronic scale sensing block 50, the moving mold electronic scale sensing mechanism 5 is mainly composed of a first sensing seat 51, a second sensing seat 52, and a third sensing seat 53. Among them, when the first sensing seat 51 is installed on the sliding foot 10 of the clamping die frame 1, the second sensing seat 52 can move along Figure 1It can freely slide relative to the first sensor base 51 in the vertical direction. Since the third sensor base 53 and the mold moving electronic ruler sensor block 50 are both connected to the second sensor base 52, the three will synchronously adjust their positions in the height direction. Similarly, after the position of the second sensor base 52 is adjusted, the third sensor base 53 can drive the mold moving electronic ruler sensor block 50 to move along the length direction of the second sensor base 52 (i.e., the vertical direction in Figure 3 ), so as to adjust the distance between the mold moving electronic ruler sensor block 50 and the second sensor base 52, ensuring that the mold moving electronic ruler sensor block 50 can accurately sense its relative position with the mold moving electronic ruler 4, so as to better read the distance of mold clamping.

[0032] The first sensor base 51 includes a first connecting plate 510 and a second connecting plate 511 arranged at an angle. Waist-shaped holes 512 are formed on both the first connecting plate 510 and the second connecting plate 511. The first connecting plate 510 can be movably connected to the sliding foot 10 through the waist-shaped hole 512. A connecting piece is provided on the second sensor base 52, and the connecting piece is movably connected in the waist-shaped hole 512 of the second connecting plate 511.

[0033] Furthermore, as Figure 2 shown, for the movement adjustment of the second sensor base 52 and the third sensor base 53, this solution mainly uses the waist-shaped hole 512 structure in cooperation with a connecting piece (not shown in the figure). Specifically, when the second sensor base 52 needs to be adjusted, the connecting piece on the second sensor base 52 can change its position in the waist-shaped hole 512 in the first sensor base 51, so that the second sensor base 52 can move Figure 3 left or right, so as to realize the distance between the second sensor base 52 and the first sensor base 51 before and after the adjustment of the clamping die frame 1 in Figure 1 .

[0034] A guide hole is also provided on the second sensor base 52. The locking screw on the third sensor base 53 is connected in the guide hole. The mold moving electronic ruler sensor block 50 can be close to or far from the second connecting plate 511 due to the change in the position of the locking screw connected in the guide hole.

[0035] Similarly, when the locking screw changes its position connected in the guide hole, the third sensor base 53 can move close to or far from the second connecting plate 511 in the Figure 3 vertical direction. That is to say, this structure realizes the position adjustment of the third sensor base 53 in the Figure 1 vertical height on the clamping die frame 1, ensuring that the mold moving electronic ruler sensor block 50 connected to the third sensor base 53 can be close to the mold moving electronic ruler 4 and sense and collect corresponding signals. Therefore, this structure not only realizes the mutual connection between the three sensor bases, but also can ensure the normal operation of the mold moving electronic ruler 4 through adjustment.

[0036] Preferably, a reinforcing plate 513 is further provided between the first connecting plate 510 and the second connecting plate 511. The reinforcing plate 513 can effectively increase the overall strength of the first induction seat 51, thereby ensuring the smoothness and stability when the second induction seat 52 and the third induction seat 53 are displaced relative to the first induction seat 51, and improving the overall fatigue strength of the installation structure.

[0037] It should be noted that the locking member 20 and the connecting member in this solution can be replaced by other connecting components such as bolts and screws.

[0038] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0039] In addition, in the present invention, descriptions such as "first", "second", and "one" are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0040] In the present invention, unless otherwise clearly defined and limited, the terms "connected", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

Claims

1. An installation structure of an electronic scale for moving the mold of an injection molding machine, characterized in that, Comprising: A plurality of shield mounting plates installed on the clamping die frame, and the plurality of shield mounting plates are linearly arranged; The moving die electronic scale shield and the moving die electronic scale. The moving die electronic scale shield is installed on the clamping die frame, and the shield mounting plate is movably abutted against the inside of the moving die electronic scale shield; A locking member is movably arranged on the shield mounting plate. The bottom end of the moving die electronic scale is movably abutted against the locking member, and the top end is movably abutted against the lower part of the moving die electronic scale shield; The moving die electronic scale sensing mechanism is arranged on the sliding feet of the clamping die frame, and a moving die electronic scale sensing block is arranged on the moving die electronic scale sensing mechanism; The moving die electronic scale sensing block can adjust the height position of the injection molding machine and the distance relative to the moving die electronic scale when the moving die electronic scale sensing mechanism moves, so as to realize full-process detection.

2. The installation structure of an electronic displacement scale for mold moving of an injection molding machine according to claim 1, wherein The moving die electronic scale sensing mechanism includes a first sensing seat, a second sensing seat and a third sensing seat. The first sensing seat is connected to the sliding feet. The second sensing seat is movably arranged on the first sensing seat and is placed perpendicular to it, and is used to adjust the height position of the moving die electronic scale sensing block on the injection molding machine; The third sensing seat can move closer to or away from the first sensing seat along the length direction of the second sensing seat, and the moving die electronic scale sensing block is connected to the third sensing seat.

3. The installation structure of a die moving electronic ruler for an injection molding machine according to claim 1, characterized in that The length of the moving die electronic scale is greater than the moving die stroke of the two-platen machine.

4. The installation structure of an electronic displacement scale for mold moving of an injection molding machine according to claim 2, characterized in that, The first sensing seat includes a first connecting plate and a second connecting plate arranged at an angle. Waist-shaped holes are formed on both the first connecting plate and the second connecting plate. The first connecting plate can be movably connected to the sliding feet through the waist-shaped holes. A connecting member is arranged on the second sensing seat, and the connecting member is movably connected to the waist-shaped hole of the second connecting plate.

5. The installation structure of an electronic displacement scale for mold moving of an injection molding machine according to claim 4, characterized in that, A reinforcing plate is further arranged between the first connecting plate and the second connecting plate.

6. The installation structure of an electronic displacement scale for mold moving of an injection molding machine according to claim 4, characterized in that, A guiding hole is further arranged on the second sensing seat. The locking screw on the third sensing seat is connected to the guiding hole. The moving die electronic scale sensing block can move closer to or away from the second connecting plate due to the change of the position of the locking screw connected in the guiding hole.

7. The installation structure of a die moving electronic scale of an injection molding machine according to claim 1, characterized in that A flanging facing the outside of the clamping die frame is further formed on the moving die electronic scale shield. Adjusting holes are arranged on the shield mounting plate in the vertical direction. The locking member is movably connected to the adjusting holes to abut the moving die electronic scale against the flanging.