Efficient mold capacity detection equipment

By using a mechanical linkage structure of a rotating arm, spring, stop block, and slide bar, combined with a displacement sensor, the problem of accurate mold capacity detection is solved, enabling efficient detection of the mold cavity capacity. This adapts to molds of various shapes and sizes, improving production efficiency and product quality.

CN224136670UActive Publication Date: 2026-04-17SHANDONG JINGYAO GLASS GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JINGYAO GLASS GRP
Filing Date
2025-07-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing mold capacity testing equipment cannot effectively detect the internal volume and capacity of the mold, resulting in low equipment practicality.

Method used

It adopts a mechanical linkage structure of rotating arm, spring, stop block and slide rod, combined with displacement sensor, and detects the diameter and volume of the mold cavity by contacting the stop block with the mold cavity, avoiding the error of optical detection.

Benefits of technology

It enables precise detection of the mold cavity volume, improves the practicality and applicability of the equipment, adapts to molds of different shapes and sizes, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides efficient mold capacity detection equipment, and belongs to the technical field of beer bottle production. Comprising a bottom plate, a vertical frame is fixedly connected to the top of the bottom plate, an air cylinder is fixedly connected to the top end of the vertical frame, a fixing column is fixedly connected to the bottom of the air cylinder, edge grooves are formed in the two sides of the fixing column, and rotating arms rotationally connected to the bottom ends of the edge grooves can be stored in the edge grooves; through mechanical linkage of the rotating arm, the spring, the abutting blocks and the sliding rod, dynamic detection of the diameter of the inner cavity of the die is achieved, the device can make contact with the two ends of the inner cavity of the die through the abutting blocks on the two sides, the inner cavity extrudes the abutting blocks, the abutting blocks can be allowed to move through the spring, the sliding rod is driven to move, and the displacement amount of the sliding rod is detected through the displacement sensor. By means of the structure, the problem of errors caused by reflection or transparency of glass in traditional optical detection is avoided, and the practicability of equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of beer bottle production technology, and in particular to a high-efficiency mold capacity detection device. Background Technology

[0002] Glass beer bottles are containers used to hold beer. In the production of glass beer bottles, beer bottle molds are required. Before using the beer bottle molds, in order to ensure the mold specifications, the capacity inside the mold needs to be tested. Therefore, mold capacity testing equipment is required.

[0003] The patent with publication number CN223065178U discloses a mold visual inspection device, including a frame, a visual inspection mechanism on the frame, a transferable carrier plate on the frame, a positioning mechanism for positioning the mold on the carrier plate, and the carrier plate is adapted to move the mold into the inspection area of ​​the visual inspection mechanism.

[0004] In the above case, the visual inspection mechanism was used to detect the shape features of the mold's exterior, but it could not detect the internal volume and capacity of the mold, making the equipment less practical.

[0005] Therefore, this utility model provides a high-efficiency mold capacity detection device to meet the requirements. Utility Model Content

[0006] The purpose of this invention is to provide a high-efficiency mold capacity testing device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency mold capacity detection device, comprising a base plate, a support frame fixedly connected to the top of the base plate, a cylinder fixedly connected to the top of the support frame, a fixed column fixedly connected to the bottom of the cylinder, side grooves provided on both sides of the fixed column, the side grooves allowing a rotating arm rotatably connected to its bottom end to be housed within them, the upper end of the rotating arm being rotatably connected to a drive assembly fixedly connected to the inner side of the fixed column, a spring fixedly connected to the side of the rotating arm away from the fixed column, a stop block fixedly connected to the other end of the spring, a sliding rod fixedly connected to the center of the stop block near the spring, the end of the sliding rod away from the stop block being slidably connected to the inner side of the rotating arm, and a displacement sensor fixedly connected to the side of the rotating arm near the spring, located outside the sliding rod.

[0008] In a preferred embodiment, the base plate has grooves on both sides, and clamping blocks for fixing beer bottle molds are slidably connected to the inside of the grooves.

[0009] In a preferred embodiment, the drive assembly includes a lead screw rotatably connected to the inner side of a fixed column, an inner screw block threaded to the outer side of the lead screw, and transmission rods rotatably connected to both sides of the inner screw block.

[0010] In a preferred embodiment, the side of the transmission rod away from the inner screw block is rotatably connected to the rotating arm on the same side.

[0011] In a preferred embodiment, side blocks are fixedly connected to both sides of the inner screw block that intersect with the transmission rod, and a No. 1 motor is fixedly connected to the bottom of the inner side of the fixed column.

[0012] In a preferred embodiment, the end of the side block away from the inner screw block is in sliding contact with the inner side of the fixed column, and the output end of the No. 1 motor is fixedly connected to the bottom end of the lead screw.

[0013] In a preferred embodiment, the rotating arm includes a rotating shaft fixedly connected to the bottom end, which is rotatably connected to the bottom end of the side groove. The two ends of the abutment block near the spring are fixedly connected to limit rods, and the other end of the abutment block is slidably connected to one end of the rotating arm.

[0014] In a preferred embodiment, a bidirectional screw is rotatably connected to the bottom of the base plate, and the bottom ends of the two clamping blocks are respectively threaded to the two ends of the outer side of the bidirectional screw. A second motor is fixedly connected to the bottom of the base plate, and its output end is fixedly connected to the bidirectional screw.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention achieves dynamic detection of the inner diameter of a mold cavity through the mechanical linkage of a rotating arm, spring, stop block, and slide rod. The device allows the stop blocks on both sides to contact the two ends of the inner cavity of the mold, causing the inner cavity to compress the stop blocks. The spring allows the stop blocks to move, which in turn drives the slide rod to move. The displacement sensor detects the displacement of the slide rod, thereby detecting the diameter at different depths inside the mold and thus the mold capacity. This structure avoids the error problems caused by glass reflection or transparency in traditional optical detection, improving the practicality of the equipment.

[0017] This utility model, by setting a drive component, allows the device to drive the inner screw block through the lead screw, thereby driving the transmission rod to rotate the two rotating arms. This facilitates the unfolding and retraction of the rotating arms, making it easier to fix the mold with a small top inlet and outlet, thus improving the applicability of the equipment. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of a high-efficiency mold capacity testing device;

[0019] Figure 2This is a schematic diagram of the three-dimensional structure of the base plate;

[0020] Figure 3 A cross-sectional three-dimensional structural diagram of a fixed column;

[0021] Figure 4 This is a three-dimensional structural diagram of the swing arm.

[0022] In the diagram: 1. Base plate; 2. Stand; 3. Cylinder; 4. Fixed column; 5. Side groove; 6. Rotary arm; 7. Abutment block; 8. Lead screw; 9. Internal screw block; 10. Transmission rod; 11. Side block; 12. Rotating shaft; 13. Limiting rod; 14. Slide rod; 15. Displacement sensor; 16. Slide groove; 17. Clamping block; 18. Bidirectional screw; 19. Spring. Detailed Implementation

[0023] The present invention will be further described below with reference to the embodiments.

[0024] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention; the conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.

[0025] Please see Figures 1-4 This utility model provides a high-efficiency mold capacity detection device, including a base plate 1, a support frame 2 fixedly connected to the top of the base plate 1, a cylinder 3 fixedly connected to the top of the support frame 2, a fixed column 4 fixedly connected to the bottom of the cylinder 3, side grooves 5 on both sides of the fixed column 4, and a rotating arm 6 rotatably connected to the bottom of the side groove 5 is housed therein. The upper end of the rotating arm 6 is rotatably connected to a drive assembly fixedly connected to the inner side of the fixed column 4. Sliding grooves 16 are provided on both sides inside the base plate 1, and clamping blocks 17 for fixing beer bottle molds are slidably connected to the inner side of the sliding grooves 16. The drive assembly includes a lead screw 8 rotatably connected to the inner side of the fixed column 4, and an inner screw block 9 threadedly connected to the outer side of the lead screw 8. Both sides of the inner screw block 9 are rotatably connected to transmission rods 10. The side of the transmission rod 10 away from the inner screw block 9 is rotatably connected to the rotating arm 6 on the same side. Both sides of the inner screw block 9 that intersect with the transmission rod 10 are fixedly connected to side blocks 11. The bottom of the inner side of the fixed column 4 is fixedly connected to a No. 1 motor. The end of the side block 11 away from the inner screw block 9 is in sliding contact with the inner side of the fixed column 4. The output end of the No. 1 motor is fixedly connected to the bottom end of the lead screw 8. The bottom of the base plate 1 is rotatably connected to a bidirectional screw 18. The bottom ends of the two clamping blocks 17 are respectively threaded to the two ends of the outer side of the bidirectional screw 18. The bottom of the base plate 1 is fixedly connected to a No. 2 motor, and its output end is fixedly connected to the bidirectional screw 18.

[0026] The beer bottle mold to be tested is placed on the base plate 1, between the two clamping blocks 17. The bidirectional screw 18 is rotated by the PMDC No. 2 motor, causing the two clamping blocks 17 to move inward along the slide groove 16 and clamp the beer bottle mold. The cylinder 3 is activated, which drives the fixed column 4 to move downward (at this time, the rotating arm 6 is in the retracted state, that is, the abutment block 7 of the rotating arm 6 is located inside the side groove 5). The column 4 passes through the opening of the beer bottle mold and enters the inner bottom of the beer bottle mold. The lead screw 8 is rotated by the PMDC No. 1 motor, causing the inner screw block 9 to move downward under the limit of the side block 11. The rotating arm 6 is rotated through the transmission rod 10, thus unfolding the rotating arm 6.

[0027] Since the inner screw block 9 and the lead screw 8 are connected by a thread, the rotation of the lead screw 8 will drive the inner screw block 9 to move along the axial direction of the lead screw 8. The two ends of the transmission rod 10 are connected to the inner screw block 9 and the rotating arm 6 respectively by a rotatable connection, thereby converting the linear motion of the inner screw block 9 into the rotation of the rotating arm 6, so that the two rotating arms 6 can perform the unfolding and retracting actions simultaneously, allowing the stop block 7 to flexibly extend into the mold. Even if the top opening of the mold is small, the inspection operation can be easily achieved. This greatly improves the applicability of the equipment, making it suitable for beer bottle molds of various shapes and sizes.

[0028] Please see Figures 1-4 The top of the rotating arm 6 is rotatably connected to the drive assembly. A spring 19 is fixedly connected to the side of the rotating arm 6 away from the fixed column 4. A stop block 7 is fixedly connected to the other end of the spring 19. A slide rod 14 is fixedly connected to the center of the stop block 7 near the spring 19. The other end of the slide rod 14 is fixedly connected to the rotating arm 6. The rotating arm 6 includes a rotating shaft 12 fixedly connected to the bottom end, which is rotatably connected to the bottom end of the side groove 5. Limit rods 13 are fixedly connected to both ends of the stop block 7 near the spring 19. The other end of the limit rod 13 is slidably connected to one end of the rotating arm 6. The end of the slide rod 14 away from the stop block 7 is slidably connected to the inside of the rotating arm 6. A displacement sensor 15 is fixedly connected to the side of the rotating arm 6 near the spring 19. It is located outside the slide rod 14.

[0029] The rotating arm 6 drives the abutment 7 to rotate outward around the rotating shaft 12 and unfold. When the abutment 7 contacts the inner wall of the mold, the inner wall squeezes the abutment 7, causing it to compress the spring 19 and deform. At the same time, it pushes the slide rod 14 to slide towards the rotating arm 6 until the rotating arm 6 unfolds to ninety degrees. Then the cylinder 3 retracts, driving the rotating arm 6 and the abutment 7 to move upward. When the rotating arm 6 drives the abutment 7 to move upward from the bottom of the mold cavity, if the abutment 7 moves to near the top opening of the mold and can no longer rise, the cylinder 3 drives the rotating arm 6 to descend. At this time, the first motor drives the lead screw 8 to rotate, causing the rotating arm 6 to tilt upward and merge, that is, to fold and store the rotating arm 6 and the abutment 7. This indicates that the measurement is completed. At the same time, the displacement sensor 15 continuously monitors the displacement of the slide rod 14, thereby detecting the diameter at different depths of the inner cavity, and thus detecting the capacity.

[0030] The rotating arm 6 extends and retracts under the drive of the drive assembly. The abutment 7 is fixed to the end of the rotating arm 6 by the elastic connection of the spring 19, so that the abutment 7 can flexibly contact both ends of the inner cavity of the beer bottle mold. When the abutment 7 contacts the inner cavity of the mold, the shape of the inner cavity of the mold will apply pressure to the abutment 7, causing it to displace. The elastic characteristics of the spring 19 allow the abutment 7 to move along the direction of the rotating arm 6 when under pressure, thereby adapting to the shape change of the inner cavity of the mold. As the abutment 7 moves, the slide bar 14 will also displace accordingly. The displacement sensor 15 can monitor the displacement of the slide bar 14 in real time and reflect the diameter of the inner cavity of the mold at different depth positions, thereby deriving the overall capacity of the mold, accurately measuring the shape and capacity of the inner cavity, providing accurate mold specification data for beer bottle production, and improving production efficiency and product quality.

[0031] The working principle and usage process of this utility model are as follows: The beer bottle mold to be tested is placed on the base plate 1, between two clamping blocks 17. A PMDC No. 2 motor drives the bidirectional screw 18 to rotate, causing the two clamping blocks 17 to move inward along the slide groove 16, clamping the beer bottle mold. The cylinder 3 is activated, driving the fixed column 4 downward (at this time, the rotating arm 6 is in a retracted state, i.e., the rotating arm 6 and its abutment blocks 7 are both located inside the side groove 5), passing through the opening of the beer bottle mold and entering the inner bottom of the beer bottle mold. A PMDC No. 1 motor drives the lead screw 8 to rotate, causing the inner screw block 9 to move downward under the limitation of the side block 11. This, in turn, drives the rotating arm 6 to rotate via the transmission rod 10, unfolding the rotating arm 6. The rotating arm 6 drives the abutment block 7 to rotate outward around the rotating shaft 12 and unfold. When the abutment block 7 contacts the inner wall of the mold, the inner wall squeezes the abutment block 7, causing it to compress the spring 19 and simultaneously push the slide rod 14 to slide towards the rotating arm 6 until the rotating arm 6 unfolds to ninety degrees. Then the cylinder 3 retracts, driving the rotating arm 6 and the abutment block 7 to move upward. When the rotating arm 6 drives the abutment block 7 to move upward from the bottom of the mold cavity, if the abutment block 7 moves to near the top opening of the mold and can no longer rise, the cylinder 3 drives the rotating arm 6 to descend. At this time, the first motor drives the lead screw 8 to rotate, causing the rotating arm 6 to tilt upward and merge, that is, to fold and store the rotating arm 6 and the abutment block 7. This indicates that the measurement is completed, and the diameter of different depths of the inner cavity can be detected, thereby detecting the capacity of the mold.

[0032] The displacement sensor 15 described above is a prior art disclosed in this utility model, and its model is CMOS, which will not be described in detail here.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency mold capacity testing device, comprising a base plate (1), characterized in that, A support frame (2) is fixedly connected to the top of the base plate (1). A cylinder (3) is fixedly connected to the top of the support frame (2). A fixed column (4) is fixedly connected to the bottom of the cylinder (3). Side grooves (5) are provided on both sides of the fixed column (4). The side grooves (5) can accommodate the rotating arm (6) that is rotatably connected to its bottom end. The upper end of the rotating arm (6) is rotatably connected to the drive assembly fixedly connected to the inner side of the fixed column (4). A spring (19) is fixedly connected to the side of the rotating arm (6) away from the fixed column (4). A stop block (7) is fixedly connected to the other end of the spring (19). A slide rod (14) is fixedly connected to the center of the stop block (7) near the spring (19). The end of the slide rod (14) away from the stop block (7) is slidably connected to the inner side of the rotating arm (6). A displacement sensor (15) is fixedly connected to the side of the rotating arm (6) near the spring (19), which is located outside the slide rod (14).

2. The high-efficiency mold capacity detection apparatus according to claim 1, characterized by, The base plate (1) has grooves (16) on both sides inside, and a clamping block (17) for fixing the beer bottle mold is slidably connected inside the groove (16).

3. The high-efficiency mold capacity detection apparatus according to claim 1, characterized by, The drive assembly includes a lead screw (8) rotatably connected to the inside of the fixed column (4), an inner screw block (9) is threadedly connected to the outside of the lead screw (8), and a transmission rod (10) is rotatably connected to both sides of the inner screw block (9).

4. The high-efficiency mold capacity detection apparatus according to claim 3, characterized by The transmission rod (10) on the side away from the inner screw block (9) is rotatably connected to the rotating arm (6) on the same side.

5. The high-efficiency mold capacity detection apparatus according to claim 3, wherein The inner screw block (9) is fixedly connected to the two sides of the transmission rod (10) on both sides, and a No. 1 motor is fixedly connected to the bottom of the inner side of the fixed column (4).

6. A high efficiency mold capacity detection apparatus according to claim 5, wherein The end of the side block (11) away from the inner screw block (9) is in sliding contact with the inner side of the fixed column (4), and the output end of the No. 1 motor is fixedly connected to the bottom end of the lead screw (8).

7. The high efficiency mold capacity detection apparatus of claim 1, wherein The rotating arm (6) includes a rotating shaft (12) fixedly connected to the bottom end, which is rotatably connected to the bottom end of the side groove (5). The two ends of the abutment (7) near the spring (19) are fixedly connected to limit rods (13), and the other end is slidably connected to one end of the rotating arm (6).

8. The high efficiency mold capacity detection apparatus of claim 2, wherein The bottom of the base plate (1) is rotatably connected to a bidirectional screw (18), and the bottom ends of the two clamping blocks (17) are respectively threaded to the two ends of the outside of the bidirectional screw (18). The bottom of the base plate (1) is fixedly connected to a No. 2 motor, the output end of which is fixedly connected to the bidirectional screw (18).

Citation Information

Patent Citations

  • Visual inspection equipment for die

    CN223065178U