High-precision die assembly gap detection clamp

By combining a servo motor-driven threaded rod and a moving block, the flexible movement of the clamping frame is achieved, solving the problem of inflexible clamping frame position adjustment in the prior art, and improving the accuracy of mold closing gap detection and operational efficiency.

CN223841148UActive Publication Date: 2026-01-27SHENYANG XINGLIDA MASCH MFG CO LTD
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Patent Information

Application Number
CN202520506341.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-01-27
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

The position adjustment mechanism of the clamping frame in the existing mold clamping device is not flexible enough and cannot be adjusted accurately, which limits the operation efficiency and practicality.

Method used

The combination of servo motor, threaded rod and moving block enables flexible movement of the clamping frame through the control processing module. Combined with the design of shock-absorbing pads and T-slots and T-blocks, the laser scanner is made accurate and easy to install.

Benefits of technology

It improves the flexibility and practicality of mold gap detection, reduces the impact of external vibration on detection, ensures the accuracy of the laser flat scanner, and facilitates maintenance and repair.

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Abstract

The utility model provides a high-precision die assembly gap detection clamp, which relates to the technical field of die assembly gap detection and comprises a workbench, a sliding groove is arranged at the top of the workbench, a fixing groove is arranged at one end of the top of the workbench, a limiting block is arranged on one side of the top of the workbench, a T-shaped groove is arranged in one side of the limiting block, and a clamping groove is arranged in the T-shaped groove. By adopting the arrangement of the servo motor, the threaded rod and the moving block, in the gap detection work of die assembly, a worker can connect an external power supply, open the control processing module and start the servo motor according to different die assembly gap positions, and the servo motor rotates and drives the threaded rod to rotate synchronously; and the movable block can move in the sliding groove along with rotation of the threaded rod, and the clamping frame can synchronously move along with movement of the movable block, so that the laser flat scanning instrument can detect mold closing gaps at different positions, and the effect of improving the flexibility and practicability of the device is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mold closing gap detection technology, and in particular to a high-precision mold closing gap detection fixture. Background Technology

[0002] A mold for facilitating the detection of mold closing gap and misalignment gap, disclosed in Chinese Patent No. CN212046110U, includes: an upper mold and a lower mold, with a mold closing gap position and a misalignment gap position formed between the upper mold and the lower mold; a distance sensor is provided on the upper mold and / or the lower mold for detecting the mold closing gap at the mold closing gap position, and a misalignment sensor is provided on the upper mold and / or the lower mold for detecting the misalignment gap at the misalignment gap position; a display module is electrically connected to both the distance sensor and the misalignment sensor. This invention facilitates the detection of mold closing gap and misalignment gap by using a distance sensor to detect the mold closing gap between the upper mold and the lower mold, and using a misalignment sensor to detect the misalignment gap between the upper mold and the lower mold, thus making the detection of these gaps more convenient.

[0003] However, the above-mentioned documents and existing technologies have the following problems: during the mold closing process, the position adjustment mechanism of the clamping frame is not flexible enough and cannot be precisely adjusted according to the specific position of the mold closing gap, which limits the practicality and operational efficiency of the device. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-precision mold closing gap detection fixture.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a workbench is included, the top of the workbench is provided with a sliding groove, one end of the top of the workbench is provided with a fixing groove, a limit block is provided on one side of the top of the workbench, a T-shaped groove is provided inside one side of the limit block, a T-shaped block is slidably connected inside the T-shaped groove, and a control processing module is provided on one side of the workbench.

[0006] Preferably, support rods are provided around the bottom of the workbench, and shock-absorbing pads are provided at the bottom of the four sets of support rods.

[0007] Preferably, a threaded rod is provided at one end of the sliding groove, a movable block is threadedly connected to the surface of the threaded rod, and a clamping frame is provided on the top of the movable block.

[0008] Preferably, both ends of the clamping frame are provided with electric actuator bodies, and one end of each of the two sets of electric actuator bodies is provided with a clamping plate.

[0009] Preferably, a detection box is provided on the top of the T-shaped block, and a laser scanner is provided on one side of the detection box.

[0010] Preferably, the top of the detection box is equipped with an alarm sound, and the top of the alarm sound is equipped with an alarm light.

[0011] Preferably, a motor housing is provided inside the fixing slot, and a servo motor is provided inside the motor housing. One end of the servo motor is connected to one end of the threaded rod. The output end of the control processing module is electrically connected to the electric push rod body, the laser scanner, the alarm sound, the alarm light, and the input end of the servo motor via power lines.

[0012] Beneficial effects

[0013] In this invention, a servo motor, a threaded rod, and a moving block are used. During the mold closing gap detection process, the operator can connect an external power supply, turn on the control processing module, and start the servo motor according to the different mold closing gap positions. The servo motor rotates and drives the threaded rod to rotate synchronously. The moving block moves inside the sliding groove as the threaded rod rotates, and the clamping frame moves synchronously with the moving block. This allows the laser flat scanner to detect the mold closing gap at different positions, thereby improving the flexibility and practicality of the device.

[0014] In this invention, the use of shock-absorbing pads, T-slots, and T-blocks reduces the impact of external environmental vibrations on the device during gap detection, ensuring the accuracy of the laser scanner. The T-slots and T-blocks facilitate the quick installation and separation of the laser scanner and the device, making it easier to maintain and repair the laser scanner later. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;

[0016] Figure 2 This is an internal sectional view of the present invention;

[0017] Figure 3 This is a top view of the present invention;

[0018] Figure 4 This is a schematic diagram of the T-block, laser scanner, and alarm sound of this utility model.

[0019] Legend:

[0020] 1. Workbench; 2. Limit block; 3. T-block; 4. Control processing module; 5. Support rod; 6. Shock-absorbing pad; 7. Threaded rod; 8. Moving block; 9. Clamping frame; 10. Electric actuator body; 11. Clamping plate; 12. Detection box; 13. Laser scanner; 14. Alarm sound; 15. Alarm light; 16. Motor box; 17. Servo motor. Detailed Implementation

[0021] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0022] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0024] Reference Figure 1-4 The system includes a workbench 1, with a sliding groove on its top and a fixed groove at one end of the top. A limit block 2 is located on one side of the top of the workbench 1, and a T-shaped groove is formed inside one side of the limit block 2. A T-shaped block 3 is slidably connected inside the T-shaped groove. The T-shaped groove and the T-shaped block 3 are the same size and length and completely overlap. When the T-shaped block 3 is connected to the T-shaped groove, there will be mutual friction. This friction will prevent the T-shaped block 3 from displacing inside the T-shaped groove when no external force is applied. A control processing module 4 is located on one side of the workbench 1. The input terminal of the control processing module 4 is electrically connected to an external power supply via a power cord. The control processing module 4 consists of a data acquisition unit, a data processing unit, a storage unit, a control logic unit, a communication interface, and a power management unit. The module is composed of various units, including a data acquisition unit that collects raw data from external devices or sensors, a data processing unit that preprocesses and analyzes the collected data, a storage unit that stores raw data, processed data, and configuration information, a control logic unit that coordinates the work of each unit within the module and executes predetermined control algorithms or logic, a communication interface for exchanging data with external devices or other modules, a power management unit that provides a stable power supply to the module and manages power consumption, and support rods 5 around the bottom of the workbench 1. Each of the four support rods 5 has a shock-absorbing pad 6 at its bottom. The four support rods 5 support the workbench 1 and ensure the normal operation of the workbench 1 and other components, while the shock-absorbing pads 6 reduce the vibration impact of the external environment on the device.

[0025] A threaded rod 7 is provided at one end inside the sliding groove. A movable block 8 is threadedly connected to the surface of the threaded rod 7. The movable block 8 has internal threads and contacts the surface of the threaded rod 7. A clamping frame 9 is provided on the top of the movable block 8. Electric actuator bodies 10 are provided at both ends inside the clamping frame 9. The electric actuator body 10 is composed of a motor, transmission structure, actuator, and housing. A clamping plate 11 is provided at one end of each set of electric actuator bodies 10. During operation, the two sets of clamping plates 11 move in opposite directions. Each end of the holding plate 11 has four sets of toothed grooves. These grooves increase the friction between the holding plate 11 and the mold closing mechanism, preventing displacement during mold closing inspection. A detection box 12 is located on the top of the T-block 3, and a cover plate is provided on the back of the detection box 12. The cover plate allows the laser scanner 13 to be better placed inside the detection box 12 and protects the laser scanner 13. The laser scanner 13 is located on one side of the detection box 12, enabling high-precision mold closing gap detection. The laser scanner 13 consists of a laser emitter, a scanning structure, a receiver, and a housing. During operation, the laser scanner 13 can detect the gap in the mold closing mechanism in a straight line. An alarm sound 14 is installed on the top of the detection box 12, and an alarm light 15 is installed on top of the alarm sound 14. The alarm sound 14 and alarm light 15 are activated under the control of the control processing module 4. A motor housing 16 is installed inside the fixing slot. Two sets of connecting screws are threaded onto the top of the motor housing 16, and the threads of these two sets of connecting screws pass through the motor. The top of the motor housing 16 is connected to the workbench 1, thus connecting the motor housing 16 and the workbench 1. The motor housing 16 is equipped with a servo motor 17. The output end of the servo motor 17 is splined to a transmission rod. One end of the servo motor 17 is connected to one end of the threaded rod 7. The servo motor 17 is connected to the threaded rod 7 through the transmission rod. The output end of the control processing module 4 is electrically connected to the electric push rod body 10, the laser flat scanner 13, the alarm sound 14, the alarm light 15 and the input end of the servo motor 17 through a power cord. Specific Implementation Example 2:

[0027] A high-precision mold closing gap detection fixture, based on the basic structure in Specific Embodiment 1, further discloses the following: its working principle and steps are as follows: The operator first connects the input terminal of the control processing module 4 to an external power supply. Then, the operator electrically connects the input terminals of the electric push rod body 10, the laser scanner 13, the alarm sound 14, the alarm light 15, and the servo motor 17 to the output terminal of the control processing module 4 via data cables. The operator then places the mold closing mechanism inside the clamping frame 9, activates the two sets of electric push rod bodies 10, which extend in opposite directions, causing the two sets of clamping plates 11 to clamp the mold closing mechanism. Based on the position of the mold closing gap, the servo motor is activated. 17. Servo motor 17 drives threaded rod 7 to rotate in sliding groove, and moving block 8 moves inside sliding groove as threaded rod 7 rotates. Clamping frame 9 moves synchronously with moving block 8, enabling laser scanner 13 to detect mold closing gap at different positions. During the detection process, laser scanner 13 detects mold closing gap and feeds the collected data back to control processing module 4. Control processing module 4 analyzes the data collected by laser scanner 13 using a preset program. When the collected data exceeds the preset range, control processing module 4 controls alarm sound 14 and alarm light 15 to activate, attracting the attention of staff.

[0028] In summary:

[0029] By employing a servo motor 17, a threaded rod 7, and a moving block 8, during the mold closing gap detection process, the operator can connect an external power supply, turn on the control processing module 4, and start the servo motor 17 according to the different mold closing gap positions. The servo motor 17 rotates and drives the threaded rod 7 to rotate synchronously. The moving block 8 moves inside the sliding groove as the threaded rod 7 rotates, and the clamping frame 9 moves synchronously with the moving block 8. This allows the laser flat scanner 13 to detect the mold closing gap at different positions, thereby improving the flexibility and practicality of the device.

[0030] By using the shock-absorbing pad 6, T-slot and T-block 3, the shock-absorbing pad 6 can reduce the impact of external environment on the device vibration during gap detection, ensuring the accuracy of the laser flat scanner 13. The T-slot and T-block 3 can quickly install and separate the laser flat scanner 13 from the device, which is convenient for subsequent maintenance and repair of the laser flat scanner 13.

[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-precision mold closing gap detection fixture, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a sliding groove, one end of the top of the workbench (1) is provided with a fixing groove, a limit block (2) is provided on one side of the top of the workbench (1), a T-shaped groove is provided inside one side of the limit block (2), a T-shaped block (3) is slidably connected inside the T-shaped groove, and a control processing module (4) is provided on one side of the workbench (1).

2. The high-precision mold clamping gap detection fixture according to claim 1, characterized in that: The workbench (1) is provided with support rods (5) around its bottom, and the bottom of each of the four sets of support rods (5) is provided with shock-absorbing pads (6).

3. The high-precision mold closing gap detection fixture according to claim 1, characterized in that: A threaded rod (7) is provided at one end of the sliding groove, and a moving block (8) is threadedly connected to the surface of the threaded rod (7). A clamping frame (9) is provided on the top of the moving block (8).

4. A high-precision mold clamping gap detection fixture according to claim 3, characterized in that: Both ends of the clamping frame (9) are provided with electric actuator bodies (10), and one end of each of the two sets of electric actuator bodies (10) is provided with a clamping plate (11).

5. A high-precision mold clamping gap detection fixture according to claim 1, characterized in that: A detection box (12) is provided on the top of the T-shaped block (3), and a laser flat scanner (13) is provided on one side of the detection box (12).

6. A high-precision mold clamping gap detection fixture according to claim 5, characterized in that: An alarm sound (14) is provided on the top of the detection box (12), and an alarm light (15) is provided on the top of the alarm sound (14).

7. A high-precision mold clamping gap detection fixture according to claim 1, characterized in that: The fixed slot is equipped with a motor box (16), and the motor box (16) is equipped with a servo motor (17). One end of the servo motor (17) is connected to one end of the threaded rod (7). The output end of the control processing module (4) is electrically connected to the electric push rod body (10), the laser flat scanner (13), the alarm sound (14), the alarm light (15), and the input end of the servo motor (17) through a power line.

Citation Information

Patent Citations

  • Die convenient for detecting die assembly gap and dislocation gap

    CN212046110U