A closed clamp handle cover pressing tool

CN224825339UActive Publication Date: 2026-10-09JIANGSU LONGTAIFENG MEDICAL INSTR CO LTD
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Patent Information

Application Number
CN202522282323.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-09
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]现有闭合夹手柄盖进行压装期间需要借助立式液压装置实现组装,而该过程需要借助两个承压模块对手柄盖进行预锁定,但在实际压装期间,两个承压模块在压装装置的平台上处于纵向分布,因此,会对工人的视角造成一定的阻碍,一旦手柄盖预放置的精度不足或者存在歪斜,后续施压便会造成手柄盖受损

Benefits of technology

1.本实用新型通过在压装组件的平台上增设承重垫,且在承重垫的中部安装立柱,并利用快装机构对手柄盖待压装组件进行压装前的无死角预装,利用增强工人的视角范围,并降低阻碍物带来的视觉偏差,从而提高手柄盖放置在底压块上的精度,随着顶压块下降,底压块也会带动手柄盖随之横溢,最终可以实现手柄盖的精准压装。

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Abstract

The utility model relates to the technical field of closed clamp handle cover assembly tool, concretely is a kind of closed clamp handle cover press-fit tool, including press-fit assembly, install the pressure-bearing component to be installed in the bottom of press-fit assembly and install quick-mounting mechanism in the pressure-bearing component to be installed;The press-fit assembly includes control body, the inside fixed mounting of control body has hydraulic part, the bottom fixed mounting of control body has base;The pressure-bearing component to be installed includes the load-bearing pad fixedly installed on base.By adding load-bearing pad on the platform of press-fit assembly, and installing column in the middle of load-bearing pad, and using quick-mounting mechanism to carry out dead angle-free preloading to handle cover pressure assembly before press fitting, the visual deviation caused by the range of worker's visual angle is enhanced and reduced, so that the precision of handle cover placed on bottom pressure block is improved, as top pressure block drops, bottom pressure block also drives handle cover to overflow, finally the accurate press fitting of handle cover can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of assemblies for closure clamp handle covers, specifically a closure clamp handle cover pressing fixture. Background Technology

[0002] Closure clips are medical devices used in surgical procedures for vascular ligation and tissue closure. The components of a closure clip are prefabricated and have a relatively precise structure. In order to ensure the effective linkage of the various structures, a pressing device is required to improve the stability and safety of the assembled closure clip structure.

[0003] The existing closed clamp handle cover requires the use of a vertical hydraulic device for assembly during the pressing process. This process requires two pressure-bearing modules to pre-lock the handle cover. However, during the actual pressing process, the two pressure-bearing modules are longitudinally distributed on the platform of the pressing device, which will obstruct the worker's view. If the pre-placement accuracy of the handle cover is insufficient or it is skewed, subsequent pressure will cause damage to the handle cover.

[0004] In view of this, a closing clamp handle cover pressing tool was designed to solve the above problems. Utility Model Content

[0005] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0006] Therefore, the technical solution adopted by this utility model is as follows: A closing clamp handle cover pressing fixture includes a pressing assembly, a pressure-bearing assembly to be installed at the bottom of the pressing assembly, and a quick-installation mechanism installed within the pressure-bearing assembly. The pressing assembly includes a control body, a hydraulic component fixedly installed inside the control body, and a base fixedly installed at the bottom of the control body. The pressure-bearing assembly to be installed includes a load-bearing pad fixedly installed on the base, a column inserted into the middle of the load-bearing pad, a horizontal groove formed in the middle of the load-bearing pad, and a slider movably installed within the horizontal groove. A guide rod is fixedly installed on the slider, and a first spring is provided outside the guide rod. The quick-installation mechanism includes a column head fixedly installed at the bottom end of a hydraulic rod within the hydraulic component, a top pressure block fixedly installed inside the column head, a top clamp seat installed outside the top pressure block, a base installed inside the slider, a bottom pressure block fixedly installed inside the base, a second pull rod movably installed at the inner end of the base, a first pull rod movably installed inside the top clamp seat, and an adapter movably installed inside the first and second pull rods.

[0007] In a preferred embodiment, the present invention can be further configured such that: the column is T-shaped, the upper surface of the column is adapted to the bottom of the bottom pressure block, and the interior of the column is provided with a groove adapted to the base.

[0008] In a preferred embodiment, the present invention may be further configured such that the pressure-bearing assembly to be installed also includes two trusses, which are fixedly installed inside the column, and the trusses are provided with sliding tracks inside.

[0009] In a preferred embodiment, the present invention can be further configured such that: a through hole is provided at one end of the second tie rod near the base, and a sliding rod is inserted into the through hole, the sliding rod being adapted to pass through a slide rail in the truss.

[0010] In a preferred embodiment, the present invention can be further configured such that: a second spring is provided on the rod segment of the top pressing block, the bottom end of the second spring is fixedly connected to the top end of the top clamp seat, and the top end of the second spring is fixedly installed on the bottom end of the column head.

[0011] In a preferred embodiment, the present invention can be further configured as follows: a groove is provided inside the base, and a third spring is fixedly installed on the inner wall of the groove; a push rod is movably installed inside the base; a force arm is movably installed on the end of the push rod extending through the groove; and a ejector pin is movably installed on the other end of the force arm.

[0012] In a preferred embodiment, the present invention can be further configured such that: a rectangular vertical groove is provided inside the bottom pressure block, and the ejector needle is adapted to penetrate into the rectangular vertical groove inside the bottom pressure block.

[0013] In a preferred embodiment, the present invention can be further configured such that the second tie rod extends through the column and is located at the center of the column.

[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: 1. This utility model adds a load-bearing pad to the platform of the pressing assembly, installs a column in the middle of the load-bearing pad, and uses a quick-installation mechanism to pre-install the handle cover assembly before pressing without dead angles. By increasing the worker's field of vision and reducing visual deviation caused by obstacles, the accuracy of the handle cover being placed on the bottom pressure block is improved. As the top pressure block descends, the bottom pressure block will also cause the handle cover to overflow, and finally the precise pressing of the handle cover can be achieved.

[0015] 2. This utility model uses a column as the center and sets a top pressure block directly above the column, and sets a bottom pressure block on the side of the top pressure block. By misaligning the top pressure block and the bottom pressure block, it can facilitate the worker's pre-installation of the handle cover with precision, while avoiding the safety hazards caused by the accidental movement of the pressing components. Attached Figure Description

[0016] Figure 1 This is a schematic diagram illustrating the use of this utility model; Figure 2This is a schematic diagram of the press-fit assembly of this utility model; Figure 3 This is a schematic diagram of the pressure-bearing component to be installed in this utility model; Figure 4 This is an exploded view of the quick-assembly mechanism of this utility model; Figure 5 This utility model Figure 4 A partial diagram of the explosion.

[0017] Figure label: 100. Press-fitting assembly; 110. Control unit; 120. Hydraulic components; 130. Base; 200. Pressure-bearing component to be installed; 210. Load-bearing pad; 220. Column; 230. Truss; 240. Sliding block; 2401. Guide rod; 250. First spring; 300. Quick-assembly mechanism; 310. Top pressure block; 3101. Column head; 320. Bottom pressure block; 330. Top clamp seat; 3301. First pull rod; 3302. Adapter; 3303. Second pull rod; 3304. Slide rod; 340. Second spring; 350. Base; 360. Push rod; 3601. Lever arm; 3602. Material ejection needle; 370. Third spring. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0019] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0020] The following describes, with reference to the accompanying drawings, some embodiments of the closing clamp handle cover pressing tool provided by this utility model.

[0021] Example 1: Combination Figures 1 to 5 As shown, the present invention provides a closing clamp handle cover pressing fixture, including a pressing assembly 100, a pressure-bearing assembly 200 installed at the bottom of the pressing assembly 100, and a quick-release mechanism 300 installed in the pressure-bearing assembly 200. The pressure-bearing assembly 200 is used to provide a smooth sliding support platform for the quick-release mechanism 300, which facilitates effective support for the subsequent pressing of the handle cover. The quick-release mechanism 300 is used to pre-install the handle cover without obstructing the view, which facilitates the accurate pressing of the handle cover after pre-installation.

[0022] The press assembly 100 includes a control body 110, a hydraulic component 120 is fixedly installed inside the control body 110, and a base 130 is fixedly installed at the bottom of the control body 110. The pressure-bearing assembly 200 to be installed includes a load-bearing pad 210 fixedly installed on the base 130, a column 220 inserted into the middle of the load-bearing pad 210, a horizontal groove opened in the middle of the load-bearing pad 210, and a slider 240 movably installed in the horizontal groove. A guide rod 2401 is fixedly installed on the slider 240, and a first spring 250 is provided on the outside of the guide rod 2401. The quick-installation mechanism 300 includes a column head 3101 fixedly installed at the bottom end of the hydraulic rod inside the hydraulic component 120, a top pressure block 310 fixedly installed inside the column head 3101, a top clamp seat 330 installed outside the top pressure block 310, a base 350 installed inside the slider 240, a bottom pressure block 320 fixedly installed inside the base 350, a second pull rod 3303 movably installed inside the base 350, a first pull rod 3301 movably installed inside the top clamp seat 330, and an adapter 3302 movably installed inside the first pull rod 3301 and the second pull rod 3303. The column 220 has a T-shaped structure, and the upper surface of the column 220 is adapted to the bottom of the bottom pressure block 320. The inside of the column 220 is provided with a groove adapted to the base 350.

[0023] Preferably, a limiting slot is provided on the inner side of the bottom end of the control body 110, and the first pull rod 3301 and the second pull rod 3303 connected by the adapter 3302 can extend through the limiting slot after being linked. The column head 3101, the top pressure block 310, the column 220 and the hydraulic component 120 are symmetrical in the vertical direction. When the hydraulic component 120 operates, after the hydraulic rod inside the hydraulic component 120 extends, the pressurized column head 3101 and the top pressure block 310 will descend rapidly. The top clamp seat 330 will push the first pull rod 3301, the adapter 3302 and the second pull rod 3303 to retract. Finally, under the lateral traction of the second pull rod 3303, the base 350 and the bottom pressure block 320 will transfer the handle cover pre-installed on its top towards the top of the column 220. As the top pressure block 310 continues to descend, the bottom pressure block 320, which has moved to the top of the column 220, can cooperate with the top pressure block 310 to quickly press the handle cover. This process can increase the worker's viewing angle and avoid the problem of deviation in the pre-installation of the handle cover caused by the worker's obstructed view.

[0024] Example 2: Combination Figures 3 to 5 As shown, in the above embodiment, the pressure-bearing component 200 to be installed also includes two trusses 230, which are fixedly installed inside the column 220, and the trusses 230 are provided with sliding tracks inside.

[0025] Preferably, the two segments of the slide bar 3304 that extend to the outside of the second tie bar 3303 are respectively inserted into the two trusses 230. As the top pressure block 310 descends, the bottom pressure block 320 is pulled laterally toward the top of the column 220. During this process, the slide bar 3304 will remain stable during the lateral movement along the inside of the two trusses 230, thus avoiding the risk of movement and swaying of the bottom pressure block 320 during the lateral movement.

[0026] A second spring 340 is provided on the rod segment of the top pressure block 310. The bottom end of the second spring 340 is fixedly connected to the top end of the top clamp 330, and the top end of the second spring 340 is fixedly installed on the bottom end of the column head 3101. A groove is provided inside the base 350, and a third spring 370 is fixedly installed on the inner wall of the groove. A push rod 360 is movably installed inside the base 350. A lever 3601 is movably installed on the end of the push rod 360 through the groove. A ejector needle 3602 is movably installed on the other end of the lever 3601. A rectangular vertical groove is provided inside the bottom pressure block 320, and the ejector needle 3602 is adapted to pass through the rectangular vertical groove inside the bottom pressure block 320. A second pull rod 3303 is adapted to pass through the column 220, and the second pull rod 3303 is located at the center of the column 220. The second tie rod 3303 has a through hole at one end near the base 350, and a slide rod 3304 is inserted into the through hole. The slide rod 3304 is adapted to pass through the slide rail in the truss 230.

[0027] Preferably, the rod segment at the bottom of the base 350 is adapted to be inserted into the interior of the slider 240. As the first pull rod 3301 is compressed and stretched outward, the adapter 3302 movably installed at the bottom end of the first pull rod 3301 will pull the second pull rod 3303 to move laterally, and the other end of the second pull rod 3303 will drive the base 350 and the slider 240 to slide stably along the transverse groove in the middle of the load-bearing pad 210. Once the bottom pressure block 320 is reset and moved to the outer end of the load-bearing pad 210, the worker can pre-install the handle cover in the groove on the top of the bottom pressure block 320 without visual interference. This ensures that the pre-installed handle cover will not be damaged by the subsequent pressing of the top pressure block 310 without visual interference.

[0028] The working principle and usage process of this utility model are as follows: The device is placed on the workbench in advance. According to the usage requirements, the base 130 can be fixed to the workbench by bolts or by adhesive. During use, as the control body 110 is powered on and the hydraulic component 120 is operated, the hydraulic rod inside the hydraulic component 120 contracts, and the pressure-free top block 310 rises rapidly. At the same time, the first spring 250 pushes the slider 240 and the base 350 to move outward laterally. At this time, the top block 310 and the bottom block 320 will be effectively misaligned. The groove on the upper surface of the bottom block 320 makes it easy for the worker to pre-install the closing clamp handle cover. The upper surface of the bottom block 320 is exposed within the worker's line of sight, avoiding obstruction of vision by the top block 310. Therefore, the closing clamp handle cover pre-installed in the groove on the top of the bottom block 320 can be perfectly locked. When the hydraulic rod inside the hydraulic component 120 extends outward until it pushes the column head 3101 down, the bottom pressure block 320 is also moved towards the center area of ​​the column 220. Finally, the top pressure block 310 and the bottom pressure block 320 will quickly fit together and press tightly with the column 220 as the center. As the hydraulic rod continues to descend, the column head 3101 and the top pressure block 310 will continue to descend along the inside of the top clamp seat 330 under pressure, thereby ensuring that the closing clamp handle cover between the top pressure block 310 and the bottom pressure block 320 is perfectly pressed in.

[0029] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A closing clamp handle cover pressing tool, comprising a pressing assembly (100), characterized in that, It also includes a pressure-bearing assembly (200) installed at the bottom of the press-fit assembly (100) and a quick-installation mechanism (300) installed inside the pressure-bearing assembly (200). The press assembly (100) includes a control body (110), a hydraulic component (120) is fixedly installed inside the control body (110), and a base (130) is fixedly installed at the bottom of the control body (110). The pressure-bearing assembly to be installed (200) includes a load-bearing pad (210) fixedly installed on a base (130). A column (220) is inserted into the middle of the load-bearing pad (210). A horizontal groove is opened in the middle of the load-bearing pad (210), and a slider (240) is movably installed in the horizontal groove. A guide rod (2401) is fixedly installed on the slider (240), and a first spring (250) is provided on the outside of the guide rod (2401). The quick-installation mechanism (300) includes a column head (3101) fixedly installed at the bottom end of the hydraulic rod inside the hydraulic component (120), a top pressure block (310) fixedly installed inside the column head (3101), and a top clamp seat (330) installed outside the top pressure block (310).

2. The closing clamp handle cover pressing tool according to claim 1, characterized in that, A base (350) is installed inside the slider (240), a bottom pressure block (320) is fixedly installed inside the base (350), a second pull rod (3303) is movably installed inside the base (350), a first pull rod (3301) is movably installed inside the top clamp (330), and an adapter (3302) is movably installed inside the first pull rod (3301) and the second pull rod (3303).

3. The closing clamp handle cover pressing tool according to claim 1, characterized in that, The column (220) has a T-shaped structure, and the upper surface of the column (220) is adapted to the bottom of the bottom pressure block (320). The inside of the column (220) is provided with a groove adapted to the base (350).

4. The closing clamp handle cover pressing tool according to claim 1, characterized in that, The pressure-bearing assembly (200) to be installed also includes two trusses (230), which are fixedly installed inside the column (220), and the trusses (230) have slides inside.

5. The closing clamp handle cover pressing tool according to claim 2, characterized in that, The second tie rod (3303) has a through hole at one end near the base (350), and a slide rod (3304) is inserted into the through hole. The slide rod (3304) is adapted to pass through the slide rail in the truss (230).

6. The closing clamp handle cover pressing tool according to claim 1, characterized in that, A second spring (340) is provided on the rod segment of the top pressure block (310). The bottom end of the second spring (340) is fixedly connected to the top end of the top clamp (330), and the top end of the second spring (340) is fixedly installed on the bottom end of the column head (3101).

7. The closing clamp handle cover pressing tool according to claim 2, characterized in that, The base (350) has a groove inside, and a third spring (370) is fixedly installed on the inner wall of the groove. A push rod (360) is movably installed inside the base (350). A lever (3601) is movably installed on the end of the push rod (360) that extends through the groove. A ejector pin (3602) is movably installed on the other end of the lever (3601).

8. The closing clamp handle cover pressing tool according to claim 2, characterized in that, The bottom pressure block (320) has a rectangular vertical groove inside, and the ejector needle (3602) is adapted to penetrate into the rectangular vertical groove inside the bottom pressure block (320).

9. A closing clamp handle cover pressing tool according to claim 2, characterized in that, The second tie rod (3303) is adapted to penetrate into the column (220), and the second tie rod (3303) is located at the center of the column (220).