Welding die assembly pressure detection structure, detection equipment and welding processing system

By employing a bidirectional force-bearing mode of the lifting drive mechanism and sensor components, high-precision detection of mold closing pressure is achieved, solving the problem of low detection accuracy in existing technologies and providing an innovative solution for dynamic monitoring.

CN223856613UActive Publication Date: 2026-01-30SUZHOU KEBER PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520586811.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-30
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In the existing technology, the pressure detection structure with a fixed position cannot fully and in real time capture the pressure changes of the mold at different positions and different stages of mold closing during the bidirectional moving mold closing process, resulting in low detection accuracy.

Method used

The system employs a lifting drive mechanism and a sensor assembly. The sensor includes a first sensing unit and a second sensing unit, which are respectively arranged on opposite sides in the moving direction of the sensing assembly. The lifting drive mechanism moves along the first direction to achieve bidirectional pressure detection.

Benefits of technology

It achieves high-precision bidirectional detection of mold closing pressure, with high dynamic monitoring accuracy and strong controllability, breaking the limitations of traditional pressure detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a welding die assembly pressure detection structure, detection equipment and a welding processing system. The welding die assembly pressure detection structure comprises a jacking driving mechanism; the sensing assembly comprises a sensor and a jacking block, the jacking block moves in the first direction, the sensor comprises a first sensing part and a second sensing part, the first sensing part bears external mold closing pressure, and the second sensing part abuts against the jacking block. According to the utility model, the sensing assembly can be accurately driven to integrally move, so that the sensing assembly is pushed from one side of the sensor, and meanwhile, the other side of the sensor bears external mold closing pressure, so that the sensor can comprehensively capture pressure information in a bidirectional stress mode; and therefore, high-precision bidirectional detection of the actual mold closing pressure is realized. Compared with a conventional pressure sensing technology at the present stage, the method has the advantages of being high in dynamic monitoring precision, high in controllability and the like, and the innovative detection structure and method provide a new direction for technical research, development and application in related fields.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pressure detection equipment, concretely to a kind of welding die pressure detection structure, detection equipment and welding processing system. BACKGROUND

[0002] In modern processing industry, the conventional pressure detection structure widely used in face complex working condition, expose many drawbacks. These conventional detection structure is mostly designed as fixed position structure, however, in numerous actual welding scene, especially involves the process of two-way moving die, this fixed setting detection structure appears inadequate.

[0003] In order to realize the precision machining between different components, often need mould to move in two directions and carry out die operation. In two-way moving die process, due to the dynamic change of mould moving direction and position, fixed position pressure detection structure cannot comprehensively, real-time capture the pressure exerted by mould in different positions and different die stages. For example, when mould starts to move from initial position to one side and carries out preliminary die, fixed position detection structure can only detect the pressure condition close to its own position, and the pressure change of mould front end or far from detection structure side is difficult to perceive. With mould continues to move in two directions and finally completes die, pressure distribution is in dynamic change state in the whole process, and fixed setting detection structure cannot track the real-time change of pressure due to position limitation, resulting in that detection accuracy is greatly discounted.

[0004] Although part of enterprise attempts to improve detection effect by increasing the number of fixed detection structure, but this not only greatly increases equipment cost and installation space, and due to the lack of effective coordination and dynamic adjustment mechanism between each detection structure, still cannot fundamentally solve the problem of two-way pressure detection accuracy not high in two-way moving die process. SUMMARY

[0005] Therefore, the utility model solves the technical problem in prior art that dynamic die pressure detection accuracy is not high, and provides a kind of welding die pressure detection structure, detection equipment and welding processing system.

[0006] To solve the above technical problems, the utility model provides a kind of welding die pressure detection structure, it includes: jacking drive mechanism;Sensing component, the sensing component includes sensor and jacking block, the jacking block is connected to the jacking drive mechanism, and it is moved along first direction by the jacking drive mechanism, the sensor includes first sensing part and second sensing part, the first sensing part and the second sensing part are respectively set in the moving direction of the sensing component on the opposite sides of the sensor, wherein, the first sensing part receives external die pressure, the second sensing part is abutted with the jacking block, to carry out two-way pressure detection.

[0007] In an embodiment of the utility model, the jacking block includes main part and abutting portion, wherein, the main part is connected with the jacking drive mechanism, the abutting portion is arranged in the center of the main part, and is abutted with the second sensing part.

[0008] In an embodiment of the utility model, the main part includes accommodating groove, the accommodating groove is recessed inwardly arranged by the side of the main part towards the sensor, the abutting portion is protrudingly arranged towards the sensor by the extension end of the accommodating groove, the sensor is embedded in the accommodating groove, and is abutted with the abutting portion.

[0009] In an embodiment of the utility model, the jacking drive mechanism includes jacking driver, transmission mechanism and jacking screw, the two ends of the transmission mechanism are connected with the working end of the jacking driver and the jacking screw respectively, to drive the jacking screw to move along first direction.

[0010] In an embodiment of the utility model, the transmission mechanism includes driving gear, transmission belt and driven gear, the two ends of the transmission belt are respectively sleeved in the driving gear and the driven gear, the driving gear is connected with the jacking driver, the driven gear is sleeved on the jacking screw, and is threadedly matched with the jacking screw.

[0011] In an embodiment of the utility model, the welding die pressure detection structure further includes assembly component, the assembly component includes protective shell and connecting frame, wherein, the protective shell is arranged around the working end of the jacking driver, the connecting frame is fixed to the edge of the protective shell, and is connected with external fixed structure.

[0012] In an embodiment of the utility model, the assembly component further includes connecting plate, one side of the connecting plate is connected with the protective shell, and the other end extends horizontally towards the sensing component, which is connected with external fixed structure, the jacking screw is connected with the connecting plate.

[0013] In an embodiment of the utility model, the welding die closing pressure detection structure further includes a control assembly, the jacking drive mechanism and the sensing assembly are connected to the control assembly respectively.

[0014] The utility model further provides a welding die closing pressure detection equipment, it includes at least one above-mentioned welding die closing pressure detection structure.

[0015] The utility model further provides a welding processing system, it includes at least one above-mentioned welding die closing pressure detection structure.

[0016] The above technical scheme of the utility model has the following advantages compared with prior art:

[0017] The welding die closing pressure detection structure, detection equipment and welding processing system of the utility model drive sensing assembly to move integrally accurately by the aid of jacking drive mechanism, and thus push from the side of sensor. Meanwhile, the other side of sensor bears external die closing pressure. In actual welding die closing process, when external die closing device applies pressure, one side of sensor is pushed by the pushing force of jacking drive mechanism, and the other side interacts with external die closing pressure, and this bidirectional stress mode makes sensor can capture pressure information comprehensively. Through comprehensive analysis and processing of pressure signals on both sides, high-precision bidirectional detection of actual die closing pressure is realized. Compared with conventional pressure sensing technology widely used at present, the application shows the advantages of high dynamic monitoring precision and strong controllability, and the innovative detection structure and method break the limitation of traditional pressure detection, and provide new direction for the technical research and application of related field. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily be clearly understood, the utility model is further explained in detail below according to specific embodiment of the utility model and combines with attached drawing.

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the welding die closing pressure detection structure in preferred embodiment of the utility model,

[0020] Figure 2 It is Figure 1 The three-dimensional structure schematic diagram of jacking drive mechanism and sensing assembly in the welding die closing pressure detection structure shown in,

[0021] Figure 3 It is Figure 1 The three-dimensional structure schematic diagram of sensing assembly in the welding die closing pressure detection structure shown in,

[0022] Figure 4 It is Figure 3 The section structure schematic diagram of A-A in,

[0023] The description of the drawings is as follows: 100, a jacking driving mechanism; 110, a jacking driver; 120, a transmission mechanism; 121, a driving gear; 122, a transmission belt; 123, a driven gear; 130, a jacking screw; 200, a sensing assembly; 210, a sensor; 211, a first sensing part; 212, a second sensing part; 220, a jacking block; 221, a main body part; 222, an abutting part; 223, a containing groove; 224, a plug-in groove; 300, an assembling assembly; 310, a protective shell; 320, a connecting frame; 330, a connecting plate; X, a first direction; Y, a second direction; Z, a third direction. DETAILED DESCRIPTION

[0024] The present application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it. However, the embodiments are not intended to limit the present application. Embodiment one

[0025] Referring to Figure 1 and Figure 2 , the present embodiment provides a welding die closing pressure detection structure, which comprises: a jacking driving mechanism 100; a sensing assembly 200, the sensing assembly 200 comprising a sensor 210 and a jacking block 220, the jacking block 220 being connected to the jacking driving mechanism 100 and moving along a first direction X by the jacking driving mechanism 100, the sensor 210 comprising a first sensing part 211 and a second sensing part 212, the first sensing part 211 and the second sensing part 212 being respectively arranged on opposite sides of the sensor 210 in the moving direction of the sensing assembly 200, wherein the first sensing part 211 receives external die closing pressure, and the second sensing part 212 abuts against the jacking block 220 to perform bidirectional pressure detection.

[0026] The welding die closing pressure detection structure described in the present embodiment can accurately drive the sensing assembly 200 to move as a whole, thereby pushing the sensor 210 from one side. At the same time, the other side of the sensor 210 bears the external die closing pressure. In the actual welding die closing process, when the external die closing device applies pressure, one side of the sensor 210 is subjected to the pushing force brought by the jacking driving mechanism 100, and the other side interacts with the external die closing pressure. This bidirectional stress mode enables the sensor 210 to comprehensively capture pressure information. Through comprehensive analysis and processing of the pressure signals on both sides, high-precision bidirectional detection of the actual die closing pressure is realized. Compared with the conventional pressure sensing technology widely used at present, the present application has the advantages of high dynamic monitoring precision and strong controllability. The innovative detection structure and method break through the limitations of traditional pressure detection and provide a new direction for the technical research and application in related fields.

[0027] It should be noted that, for the convenience of description, the height direction of the welding die closing pressure detection structure is defined as the first direction X, the sensing assembly 200 moves along the vertical direction under the action of the jacking driving mechanism 100, and the width direction of the welding die closing pressure detection structure is defined as the second direction Y, and the thickness direction of the welding die closing pressure detection structure is defined as the third direction Z, wherein the first direction X, the second direction Y and the third direction Z are perpendicular to each other, and the second direction Y and the third direction Z are located in the same plane.

[0028] In the embodiment, the jacking driving mechanism 100 is used to provide jacking driving force for the sensing assembly 200, so that the sensing assembly 200 can move along the first direction X, and the sensing assembly 200 is used to synchronously detect the pressure on the two opposite sides in the thickness direction.

[0029] Specifically, the jacking driving mechanism 100 in the embodiment comprises a jacking driver 110, a transmission mechanism 120 and a jacking screw 130, two ends of the transmission mechanism 120 are connected with the working end of the jacking driver 110 and the jacking screw 130 respectively to drive the jacking screw 130 to move along the first direction X. Further, the transmission mechanism 120 comprises a driving gear 121, a transmission belt 122 and a driven gear 123, two ends of the transmission belt 122 are sleeved with the driving gear 121 and the driven gear 123 respectively, the driving gear 121 is connected with the jacking driver 110, the driven gear 123 is sleeved on the jacking screw 130 and threadedly cooperates with the jacking screw 130. The jacking driver 110 in the embodiment is preferably a rotary motor, the center of the driving gear 121 is sleeved on the rotating shaft of the working end of the jacking driver 110 and rotates around the axis thereof, based on which, the transmission belt 122 can drive the driven gear 123 to rotate through the driving gear 121. Further, the driven gear 123 can convert the rotary driving action of the jacking driver 110 into linear driving action through the cooperating thread cooperation structure (not shown in the figure) between the driven gear 123 and the screw. In the structure arrangement, the rotary motor as the jacking driver 110 can improve the stability of power output and the driving control precision. The rotary motor drives the driving gear 121 to rotate, based on the belt transmission principle, the transmission belt 122 is in close contact with the driving gear 121 and generates friction force. The friction force enables the transmission belt 122 to move following the rotation of the driving gear 121 and simultaneously transmits power to the driven gear 123. In the belt transmission process, the transmission belt 122 plays a role of bridge connecting the driving gear 121 and the driven gear 123 and can buffer the impact and vibration in the power transmission process to a certain extent, ensuring the stability of transmission. When the driven gear 123 rotates, based on the mutual engagement and constraint of threads, the screw will move linearly along the axial direction thereof. In this way, the driven gear 123 successfully converts the rotary driving action of the jacking driver 110 into linear driving action of the screw. Through the conversion, the originally rotary power is converted into driving force in the linear direction, thereby meeting the actual needs such as the movement of the sensing assembly 200 in the welding die pressure detection structure, and further not only ingeniously utilizes the characteristics of mechanical structure, but also provides a precise and effective linear driving mode for the whole detection system, ensuring the smooth realization of the pressure detection function.

[0030] Referring to Figure 1As shown, in order to realize the assembly connection between the jacking driving mechanism 100 and the external mounting structure, the welding die closing pressure detection structure further comprises an assembly component 300, which comprises a protective shell 310 and a connecting frame 320. The protective shell 310 is arranged around the working end of the jacking driver 110, and the connecting frame 320 is fixed to the edge of the protective shell 310 and connected to the external fixed structure. Specifically, the protective shell 310 can protect the working end of the jacking driver 110, thereby improving its service life.

[0031] Further, the assembly component 300 further comprises a connecting plate 330, one side of which is connected to the protective shell 310, and the other end extends horizontally towards the sensing component 200 and is connected to the external fixed structure. The jacking screw 130 is connected to the connecting plate 330, thereby realizing the guiding and limiting of the extension direction of the screw.

[0032] Referring to Figure 3 and Figure 4 As shown, in the embodiment, the first sensing part 211 of the sensor 210 can be connected to an external pressing plate to collect the external die closing pressure of the pressing plate, and the jacking block 220 is used to push the second sensing part 212 of the sensing component 200, thereby realizing the bidirectional die closing effect of the sensor 210.

[0033] Specifically, the jacking block 220 comprises a main body part 221 and an abutting part 222. The main body part 221 is connected to the jacking driving mechanism 100, and the abutting part 222 is arranged at the center of the main body part 221 and abuts against the second sensing part 212. Further, the main body part 221 comprises a receiving groove 223 which is recessed inwardly from one side of the main body part 221 towards the sensor 210. The abutting part 222 is protruded from the extension end of the receiving groove 223 towards the sensor 210. The sensor 210 is embedded in the receiving groove 223 and abuts against the abutting part 222. Based on this structure, on the one hand, the receiving groove 223 can guide the stress direction of the sensor 210 through its side wall, and on the other hand, it can reduce the overall volume of the sensing component 200, thereby making it applicable to more extensive use scenarios. At the same time, it can also protect the sensor 210, thereby improving the overall service life of the sensing component 200.

[0034] In addition, in the embodiment, at least one insertion slot 224 is arranged at the bottom of the main body part 221. A connecting screw can be inserted through the top of the jacking screw 130 and the insertion slot 224 to realize the detachable connection structure between the jacking screw 130 and the main body part 221.

[0035] Specifically, the first sensing part 211 in the embodiment is provided with connecting bolts to facilitate connection with the pressing plate, and the second sensing part 212 is arranged to protrude from the center of the sensor 210 towards the abutting part 222 to improve the effective transmission between the sensor 210 and the jacking block 220.

[0036] Further, the embodiment also comprises a control assembly, and the jacking driving mechanism 100 and the sensing assembly 200 are connected to the control assembly respectively. In actual production and processing, an operator can perform real-time regulation and control on the above structure through the control assembly, thereby improving the use flexibility of the structure, and parameters can also be preset through the control assembly, thereby improving the automation degree of the structure. Embodiment Two

[0037] The embodiment provides a welding die pressure detection device comprising at least one welding die pressure detection structure as described in Embodiment One. Further, in the embodiment, the die pressure of a product to be welded is monitored in real time through the welding die pressure detection structure, and when the die pressure is detected to be within a preset parameter range, it indicates that the product is subjected to a suitable pressing range and can enter a subsequent processing process. Embodiment Three

[0038] The embodiment provides a welding processing system comprising at least one welding die pressure detection structure as described in Embodiment One.

[0039] In summary, the welding die pressure detection structure, detection device and welding processing system provided by the utility model can precisely drive the sensing assembly 200 to move as a whole through the jacking driving mechanism 100, thereby pushing the sensor 210 from one side, and meanwhile, the other side of the sensor 210 receives external die pressure. In actual welding die process, when the external die device applies pressure, one side of the sensor 210 is subjected to the pushing force brought by the jacking driving mechanism 100, and the other side interacts with the external die pressure. This bidirectional stress mode enables the sensor 210 to comprehensively capture pressure information. Through comprehensive analysis and processing of the pressure signals on both sides, high-precision bidirectional detection of actual die pressure is realized. Compared with the conventional pressure sensing technology widely used at present, the application has the advantages of high dynamic monitoring precision and strong controllability. The innovative detection structure and method break through the limitations of traditional pressure detection and provide a new direction for the technical research and application in the related field.

[0040] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A weld closure pressure detection structure, characterized by: The welding clamp pressure detection structure comprises a lifting driving mechanism, a sensing assembly, and a welding clamp pressure detection structure. The sensing assembly comprises a sensor and a lifting block connected to the lifting driving mechanism and moved by the lifting driving mechanism in a first direction. The sensor comprises a first sensing part and a second sensing part arranged on opposite sides of the sensor in the moving direction of the sensing assembly.

2. The weld fusion pressure detection structure of claim 1, wherein: The first sensing part receives external clamp pressure, and the second sensing part abuts against the lifting block to detect pressure in two directions.

3. The weld fusion pressure detection structure of claim 2, wherein: The lifting block comprises a main body part and an abutting part.

4. The weld fusion pressure detection structure of claim 1, wherein: The main body part is connected to the lifting driving mechanism, and the abutting part is arranged at the center of the main body part and abuts against the second sensing part.

5. The weld fusion pressure detection structure of claim 4, wherein: The main body part comprises a receiving groove recessed inward from the side of the main body part facing the sensor.

6. The weld fusion pressure detection structure of claim 4, wherein: The abutting part is protruded from the extension end of the receiving groove facing the sensor.

7. The weld fusion pressure detection structure of claim 6, wherein: The sensor is embedded in the receiving groove and abuts against the abutting part.

8. The weld fusion pressure detection structure of claim 1, wherein: The lifting driving mechanism comprises a lifting driver, a transmission mechanism, and a lifting screw.

9. A weld closure pressure detection apparatus characterized by: The transmission mechanism is connected to the working end of the lifting driver and the lifting screw at both ends to drive the lifting screw to move in a first direction.

10. A welding fabrication system characterized by: The transmission mechanism comprises a driving gear, a transmission belt, and a driven gear. The transmission belt is sleeved on the driving gear and the driven gear at both ends. The driving gear is connected to the lifting driver, and the driven gear is sleeved on the lifting screw and threadedly matched with the lifting screw. The welding clamp pressure detection structure further comprises an assembly assembly comprising a protective shell and a connecting frame. The protective shell is arranged around the working end of the lifting driver, and the connecting frame is fixed to the edge of the protective shell and connected to an external fixed structure. The assembly assembly further comprises a connecting plate connected to one side of the protective shell and horizontally extended toward the sensing assembly at the other end. The welding clamp pressure detection structure further comprises a control assembly connected to the lifting driving mechanism and the sensing assembly. The welding clamp pressure detection structure comprises at least one welding clamp pressure detection structure according to any one of claims 1-8. The welding clamp pressure detection structure comprises at least one welding clamp pressure detection structure according to any one of claims 1-8.