Adjusting tool of cold sealing system

By designing an adjustment fixture for the cold sealing system and utilizing a combination of an angle table and an adjustment platform, precise position and angle adjustment of the cold sealing system was achieved, solving the problem of difficult operation of handheld cold sealing pliers and improving the stability and accuracy of the seal.

CN223989478UActive Publication Date: 2026-03-13BEIJING CHIPTRON TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During the operation of cold sealing pliers, it is difficult and unstable to seal the inclined exhaust pipe by hand, which can easily lead to bumps and a decrease in sealing performance.

Method used

An adjustment fixture for a cold sealing system was designed, including an angle table, an adjustment platform, and a base. The precise position and angle adjustment of the cold sealing system are achieved through a force transmission screw and a hydraulic system. Combined with a PLC control system, automated sealing operation is realized.

Benefits of technology

It improves the operational stability and sealing effect of cold sealing clamps, avoids the instability caused by manual handling, and enhances the reliability and accuracy of sealing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223989478U_ABST
    Figure CN223989478U_ABST
Patent Text Reader

Abstract

The utility model relates to an adjusting tool of a cold sealing system, which comprises an angle table, an adjusting platform is arranged on the angle table, the cold sealing system is borne on the adjusting platform, and the angle table is arranged on a base. Wherein the angle table is used for adjusting the rotating angle of the cold sealing system; the adjusting platform is used for at least adjusting the positions of the cold sealing system in a first direction, a second direction and a third direction which are different in direction; the base is used for fixing the whole adjusting tool to a table top. The cold sealing clamp is fixed on the table top, so that the working content of operators is reduced; the three-dimensional lifting table and the angle table are adopted and matched with the control system, so that the exhaust pipe can be accurately sealed under the condition that the sealing operation is difficult when an operator manually holds the cold sealing pliers by hand due to limitation of the position of the exhaust pipe, and the situation that the exhaust pipe is collided and the sealing performance is reduced due to the fact that the operator holds the cold sealing pliers unstably is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of cold sealing system technology, and in particular to an adjustment fixture for a cold sealing system. Background Technology

[0002] Cold sealing clamps are widely used in the vacuum sealing of infrared detectors. Their function is to squeeze and cut the Dewar exhaust tube, also known as the vacuum copper tube, during the sealing process, thereby creating a seal at the cut end. The use of cold sealing clamps requires manual operation. The operator needs to adjust the jaw gap of the clamps according to the exhaust tube specifications and the required seal, and then hold and squeeze the exhaust tube to achieve a seal. In some cases, the exhaust tube is placed at an angle, requiring the operator to hold and adjust the angle and position of the clamps. This manual sealing process is difficult, therefore, an adjustment fixture for the cold sealing system is proposed. Utility Model Content

[0003] This invention provides an adjustment fixture for a cold sealing system, used to solve at least one of the aforementioned technical problems.

[0004] This utility model provides an adjustment fixture for a cold sealing system, including an angle table, an adjustment platform on the angle table, a cold sealing system supported on the adjustment platform, and the angle table on a base.

[0005] The angle table is used to adjust the rotation angle of the cold sealing system;

[0006] The adjustment platform is used to adjust the position of the cold sealing system in at least the first direction, the second direction, and the third direction, which are different from each other.

[0007] The base is used to fix the entire adjustment fixture to the table.

[0008] In one embodiment, the adjustment platform includes a top displacement platform on which the cold sealing system is mounted.

[0009] In one embodiment, the adjustment platform further includes:

[0010] The first adjustment component is used to drive the displacement platform to move in a first direction;

[0011] The second adjustment component is used to move the displacement platform in the second direction; and

[0012] The third adjustment component is used to drive the displacement platform to move upward in a third direction.

[0013] In one embodiment, the first adjustment component includes a coarse adjustment component and a fine adjustment component that are respectively coordinated with the displacement platform, wherein the displacement adjustment accuracy of the fine adjustment component is higher than that of the coarse adjustment component.

[0014] In one embodiment, the first adjustment component, the second adjustment component, and the third adjustment component all include a force transmission screw and a connector. One end of the force transmission screw is provided with a first handle, and the other end is connected to the displacement platform through the connector.

[0015] In one embodiment, the angle table includes a base, a second handle is mounted on the base, and a worktable is provided on the top of the base. The second handle drives the worktable to adjust its angle via a transmission mechanism.

[0016] In one embodiment, the bottom of the base of the angle platform is connected to the top of the base by a pin, and the base and the base are connected by a pin hole and a pin.

[0017] In one embodiment, the bottom of the adjustment platform is connected to the top of the angle table by a pin.

[0018] In one embodiment, the base has a mounting groove on its side, and the base is mounted on a tabletop via the mounting groove and fixing bolts.

[0019] In one embodiment, the cold sealing system includes a hydraulic system mounted on the displacement platform, connected to a cold sealing clamp, and threadedly connected to the top of the displacement platform. The cold sealing system is electrically connected to a control system for controlling the sealing operation of the cold sealing system.

[0020] Compared with the prior art, the advantage of this utility model is that when the position of the exhaust pipe is limited, it becomes more difficult for the operator to maintain stability and adjust the sealing angle when operating the cold sealing pliers. By fixing the cold sealing system on the table and using tooling to adjust the position and angle of the cold sealing system, that is, adjusting the position and angle of the cold sealing pliers in the cold sealing system, a stable seal can be achieved, avoiding the impact on the exhaust pipe and the reduction of sealing performance caused by the operator's unstable grip. Attached Figure Description

[0021] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the base structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the adjustment platform of this utility model;

[0025] Figure 4 This is a schematic diagram of the angle stage of this utility model;

[0026] Figure label:

[0027] 1. Base; 101. Mounting slot; 2. Fixing bolt; 3. Angle platform; 31. Base; 32. Worktable; 33. Second handle; 4. Exhaust pipe; 5. Adjustment platform; 51. First adjustment component; 511. Coarse adjustment component; 512. Fine adjustment component; 52. Second adjustment component; 53. Third adjustment component; 54. Displacement platform; 6. Cold sealing system; 61. Cold sealing clamp; 62. Hydraulic system; 7. Window seat components. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings.

[0029] Reference Figures 1 to 4 This utility model provides an adjustment fixture for a cold sealing system, including an angle table 3, an adjustment platform 5 mounted on the angle table 3, and a cold sealing system 6 supported on the adjustment platform 5. The angle table 3 is mounted on a base 1. The angle table is used to adjust the rotation angle of the cold sealing system 6. The adjustment platform 5 is used to adjust the position of the cold sealing system 6 in at least three different directions: a first direction, a second direction, and a third direction. The base 1 is used to fix the entire adjustment fixture on a tabletop. In this embodiment, the adjustment platform 5 can achieve adjustment in the first direction, the second direction, and the third direction, with each of the three directions being perpendicular to the others.

[0030] To better implement this utility model, refer to Figure 3 In one embodiment, the adjustment platform 5 includes a top displacement platform 54, with a cold sealing system 6 mounted on the top of the displacement platform 54. The adjustment platform 5 also includes a first adjustment component 51 for moving the displacement platform 54 in a first direction; a second adjustment component 52 for moving the displacement platform 54 in a second direction; and a third adjustment component 53 for moving the displacement platform 54 upwards in a third direction. The first adjustment component 51 includes a coarse adjustment component 511 and a fine adjustment component 512 that respectively cooperate with the displacement platform 54, with the fine adjustment component 512 having a higher displacement adjustment accuracy than the coarse adjustment component 511.

[0031] In this embodiment, the direction of the cold sealing clamp 61 in the cold sealing system 6 is consistent with the first direction, so coarse and fine adjustments to the movement of the displacement platform 54 are required in the first direction. The first adjustment component 51, the second adjustment component 52, and the third adjustment component 53 all include a force transmission screw and a connector. One end of the force transmission screw is provided with a first handle, and the other end is connected to the displacement platform via the connector. Taking the displacement platform 54 in the first direction as an example, the coarse adjustment component 511 includes a force transmission screw and a connector. The connector is installed on the displacement platform 54. Rotating the first handle causes the force transmission screw to rotate, converting torque into linear displacement. The force transmission screw cooperates with the connector to drive the displacement platform 54 to move rapidly and over a wide range in the first direction. In some cases, large-scale movement in the first direction can cause inaccurate positioning of the cold-sealing clamp 61. Therefore, fine-tuning of the displacement is required through the fine-tuning component 512. Similarly, rotating the corresponding first handle in the fine-tuning component 512 drives the force transmission screw of the fine-tuning component 512 to rotate. The force transmission screw, in conjunction with the corresponding connecting part, drives the displacement platform 54 to achieve fine movement in the first direction. The connecting part can be a slider or a nut seat.

[0032] The direction of the cold sealing clamp 61 in this application can be adjusted to be consistent with the second direction or the third direction. At this time, coarse and fine adjustment components can also be designed in the second direction or the third direction to improve the displacement accuracy of the displacement platform 54 in the second direction and the third direction.

[0033] To better implement this utility model, refer to Figure 4 In one embodiment, the angle table 3 is preferably a GFG40-40 model. The angle table 3 includes a base 31, on which a second handle 33 is mounted. A worktable 32 is provided on the top of the base 31. The second handle 33 drives the worktable 32 to adjust its angle through a transmission mechanism. The top of the base 31 has a concave arc surface, and the bottom of the worktable 32 has a convex arc surface, so that the base 31 and the worktable 32 can be adapted to each other. An angle indicator is provided at one end of the base 31 and the worktable 32 to help the operator accurately control the rotation angle of the worktable 32. The transmission mechanism includes a screw, one end of which is connected to a second handle 33. Rotating the second handle 33 causes the connected screw to rotate. A threaded sleeve is fitted onto the screw, and the threaded sleeve is connected to a block. The screw and the threaded sleeve cooperate, and the threaded sleeve moves along the axial direction of the screw, causing the block to move with the threaded sleeve. The block is rotatably connected to one end of a connecting rod via a connecting shaft, and the other end of the connecting rod is connected to a worktable 32. The threaded sleeve drives the worktable 32 to rotate at an angle via the connecting rod. A locking mechanism is also included within the worktable 32 to lock its position after it is adjusted to the desired angle, preventing it from moving due to external forces. In this embodiment, the direction of the cold-sealing clamp 61 is taken as the first direction, and the plane containing the rotation angle of the angle table 3 is parallel to the direction of the cold-sealing clamp 61.

[0034] To increase the applicability of the entire tooling, two angle platforms 3 can be set up, which can overlap and be adjusted to be perpendicular to each other.

[0035] To better implement this utility model, refer to Figure 2 In one embodiment, the bottom of the base 31 of the angle platform 3 is connected to the top of the base 1 by a pin connection. Specifically, the bottom of the base 31 of the angle platform 3 has several pin holes that cooperate with several pins on the top of the base 1 for installation and connection. In this embodiment, three pin holes and three pins are preferred, and the three pins are arranged in a triangle to make the installation between the angle platform 3 and the base 1 more stable. The bottom of the base 31 of the angle platform 3 and the top of the base 1 can also be connected by a snap-fit ​​connection or a bolt connection.

[0036] To better implement this utility model, in one embodiment, the bottom of the adjustment platform 5 and the top of the workbench 32 of the angle platform 3 are connected by pins. Specifically, the bottom of the adjustment platform 5 has several pin holes that cooperate with several pins on the top of the workbench 32 of the angle platform 3 for installation. In this embodiment, four pin holes and four pins are preferred. Since the angle platform 3 and the adjustment platform 5 are connected by pins, the angle platform 3 can be rotated after disassembly to make its rotation angle plane perpendicular to the direction of the cold sealing clamp 61, thus enabling diversified use of the cold sealing system.

[0037] To better implement this utility model, refer to Figure 1 In one embodiment, the base 1 is mounted on the tabletop via a mounting groove 101 and fixing bolts 2. The fixing bolts 2 are provided through bolt holes at the top and bottom of the mounting groove 101. After the tabletop is inserted into the mounting groove 101, the fixing bolts 2 at the top and bottom of the mounting groove 101 are tightened to fix the base 1 to the tabletop.

[0038] The cold sealing system 6 includes a hydraulic system 62, which is mounted on the displacement platform 54 and connected to the cold sealing clamp 61. The cold sealing system 6 also includes a sealing mechanism responsible for sealing the exhaust pipe 4 under the action of the cold sealing clamp 61. The sealing mechanism also includes a series of precision mechanical structures, such as sealing gaskets, sealing rings, or sealing strips. These components can fit tightly against the surface of the exhaust pipe 4 when the cold sealing clamp 61 is closed, forming an effective seal.

[0039] The cold sealing system 6 is electrically connected to the control system. The control system includes electrical control components and a programmable logic controller (PLC). The main power switch in the electrical control components is connected to a power socket via a wire to provide power to the entire control system. For safety, an emergency stop switch is also provided, which is connected to the power supply and main circuit via a separate wire. The start and stop buttons are electrically connected to the PLC input terminals, and the working status indicator light is electrically connected to the PLC, displaying the current status of the cold sealing clamp 61. To achieve precise adjustment of the cold air clamping force, a pressure sensor or displacement sensor can also be installed. The sensor is electrically connected to the PLC to provide feedback on the clamping force or displacement information of the cold sealing clamp 61. After receiving the sensor signal, the PLC sends a control signal to the driver electrically connected to the PLC, thereby achieving precise adjustment of the working state of the cold sealing clamp 61. The PLC is electrically connected to the hydraulic system 62, controlling the hydraulic system 62 to drive the cold sealing clamp 61 in operation. The PLC is also electrically connected to a touch screen, allowing operators to set and monitor various parameters of the cold sealing system 6 via buttons and menus on the touch screen, and to remotely control the operation of the cold sealing clamps 61, thus improving the convenience of cold sealing operations and reducing the possibility of injury to the human body from splashes.

[0040] To better implement this utility model, refer to Figure 1 In one embodiment, the hydraulic system 62 is threadedly connected to the top of the displacement platform 54.

[0041] The working principle of the adjustment fixture for the cold sealing system described above is as follows:

[0042] The exhaust pipe 4 on the window seat component 7 of the Dewar is to be sealed. At this time, the exhaust pipe 4 is in a vertical position to the ground. The table is inserted into the mounting groove 101 of the base 1, and the fixing bolts 2 on the upper and lower parts of the mounting groove 101 are tightened to clamp the table. Since the exhaust pipe 4 has no tilt angle, it is only necessary to adjust the platform 5 to adjust the position of the cold sealing clamp 61. According to the actual needs, the first adjustment component 51, the second adjustment component 52 and the third adjustment component 53 are adjusted respectively to drive the displacement platform 54 to move in the first direction, the second direction and the third direction upward. The front end of the cold sealing clamp 61 is in contact with the exhaust pipe 4, and the blade opening is 4-5mm. Then the start button is activated, and the hydraulic system 62 is controlled by the PLC to realize the sealing work of the cold sealing clamp 61 on the exhaust pipe 4.

[0043] When the exhaust pipe 4 is tilted, after the base 1 is installed and fixed, the second handle 33 is turned to adjust the rotation angle of the worktable 32 of the angle platform 3 relative to the base 31. Then, by turning the adjustment components in three directions on the corresponding adjustment platform 5, the displacement platform 54 is adjusted to drive the cold sealing clamp 61 to a suitable position. Finally, the hydraulic system 62 is controlled by the control system to work, thereby controlling the cold sealing clamp 61 to seal the exhaust pipe 4.

[0044] Although the present invention has been described with reference to preferred embodiments, various modifications can be made thereto and components can be replaced with equivalents without departing from the scope of the invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner, provided there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An adjustment tool for a cold seal system, characterized in that, The angle table is provided with an adjusting platform, and the cold sealing system is carried on the adjusting platform. The angle table is used for adjusting the rotation angle of the cold sealing system. The adjusting platform is used for adjusting the position of the cold sealing system in different directions. The base is used for fixing the whole adjusting tool on the desktop.

2. The adjustment tooling for a cold seal system of claim 1, wherein, The adjusting platform comprises a displacement platform on the top of which the cold sealing system is installed.

3. The adjustment tooling for a cold seal system of claim 2, wherein, The adjusting platform further comprises: A first adjusting assembly is used for moving the displacement platform in the first direction. A second adjusting assembly is used for moving the displacement platform in the second direction. A third adjusting assembly is used for moving the displacement platform in the third direction.

4. The adjustment tooling for a cold seal system of claim 3, wherein, The first adjusting assembly comprises a coarse adjusting assembly and a fine adjusting assembly which are matched with the displacement platform respectively, and the displacement adjusting precision of the fine adjusting assembly is higher than that of the coarse adjusting assembly.

5. The adjustment tooling for a cold seal system of claim 3, wherein, The first adjusting assembly, the second adjusting assembly and the third adjusting assembly all comprise a force transmission screw and a connecting piece, one end of the force transmission screw is provided with a first handle, and the other end of the force transmission screw is connected with the displacement platform through the connecting piece.

6. The adjustment tooling for a cold seal system of claim 1, wherein, The angle table comprises a base, the base is provided with a second handle, the base is provided with a workbench on the top, and the second handle drives the workbench to be adjusted in angle through a transmission mechanism.

7. The adjustment tool for a cold sealing system according to claim 1 or 5, characterized in that The base of the angle table is connected with the top of the base through a pin, and the base and the base are connected through the cooperation of a pin hole and a pin.

8. An adjustment tool for a cold sealing system according to claim 1 or 2, characterized in that The bottom of the adjusting platform is connected with the top of the workbench of the angle table through a pin.

9. The adjustment tooling for a cold seal system of claim 1, wherein, The side of the base is provided with a mounting groove, and the base is mounted on the desktop through the mounting groove and a fixing bolt.

10. An adjustment tool for a cold sealing system according to claim 1 or 2, characterized in that The cold sealing system comprises a hydraulic system, the hydraulic system is installed on the displacement platform, the hydraulic system is connected with a cold sealing clamp, the hydraulic system is connected with the top of the displacement platform through a thread, the cold sealing system is electrically connected with a control system, and the control system is used for controlling the sealing work of the cold sealing system.