Sheath mounting mechanism for scalpel assembly machine and scalpel assembly machine

By designing a sheathing mechanism for a scalpel assembly machine, the automatic assembly of the scalpel handle and sheath is achieved using cylinders and push rods, solving the problems of low efficiency and safety risks associated with manual sheathing, thus improving production efficiency and reducing safety hazards.

CN223734309UActive Publication Date: 2025-12-30SUZHOU CASSITE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520191412.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

In the current scalpel assembly process, the sheathing process mainly relies on manual operation, which leads to low efficiency and safety risks.

Method used

A sheathing mechanism for a scalpel assembly machine was designed. By using a lifting cylinder and a pushing cylinder in conjunction with a push rod assembly, the assembly of the scalpel handle and the sheath can be automated. The lifting cylinder presses the scalpel handle, and the push rod assembly pushes the sheath to complete the sheathing operation.

Benefits of technology

It enables the automatic assembly of the scalpel handle and sheath, improving production efficiency and reducing the risk of worker injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sheath installing mechanism for the scalpel assembling machine comprises a bracket, a pressing assembly located on one side of the bracket and a pushing-in assembly located on the other side of the bracket, a plurality of containing grooves are formed in the surface of the bracket at equal intervals, a scalpel handle is located at one end of each containing groove, and a scalpel sheath is located at the other end of each containing groove. The pressing assembly is located above the knife handle side of the containing groove, a lifting air cylinder is matched with a pressing block to press a knife handle, the pushing-in assembly is located on one side of a knife sheath, and a material pushing air cylinder is matched with a material pushing rod to push the knife sheath to the knife handle to achieve sheath installation. According to the automatic sheath loading device, automatic sheath loading is achieved through an automatic structure, and safety risks are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of automation, specifically to a sheathing mechanism for a surgical knife assembly machine. Background Technology

[0002] Surgical scalpels are mostly composed of a handle, a blade, and a sheath. In the manufacturing process, the blade and handle are first assembled, and then the sheath is fitted onto the blade to obtain the assembled product.

[0003] In existing scalpel assembly procedures, the sheathing process is mostly done manually. However, scalpel blades are very sharp, and manual assembly not only takes more time but also increases the risk of worker injury. Utility Model Content

[0004] The purpose of this invention is to provide a sheathing mechanism for a scalpel assembly machine, which enables automatic sheathing and reduces safety risks.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sheathing mechanism for a scalpel assembly machine, comprising a bracket, a pressing component located on one side of the bracket, and a pushing component located on the other side of the bracket. The bracket surface is provided with multiple placement slots at equal intervals. The scalpel handle is located at one end of the placement slot, and the scalpel sheath is located at the other end of the placement slot. The pressing component is located above the scalpel handle side of the placement slot and presses the scalpel handle by means of a lifting cylinder and a pressure block. The pushing component is located on the scalpel sheath side and pushes the scalpel sheath toward the scalpel handle by means of a pushing cylinder and a pushing rod to achieve sheathing.

[0006] Preferably, the pressing assembly includes a fixed frame, multiple sets of lifting cylinders disposed on the side of the fixed frame, a pressing plate provided at the telescopic end of the lifting cylinder, and a pressing block provided on the back of the pressing plate at the position corresponding to the placement groove.

[0007] Preferably, the push-in assembly includes a base, a linear module fixed to the surface of the base, and a push rod assembly disposed on the slider of the linear module.

[0008] Preferably, the push rod assembly includes a connecting rod and a plurality of push rods arranged side by side on the connecting rod, each push rod corresponding to a placement slot, and the end of the push rod near the placement slot has an L-shaped notch.

[0009] Preferably, the base has two sets of limiting blocks at both ends, and the connecting rod has a limiting block located between the two sets of limiting blocks on the base.

[0010] A scalpel assembly machine includes a sheathing mechanism for the scalpel assembly machine.

[0011] Compared with the prior art, the sheathing mechanism for a scalpel assembly machine disclosed in this utility model has the following beneficial effects: by using an automated structure to realize the automatic sheathing operation of the scalpel handle and sheath, it not only effectively improves efficiency, but also reduces the risk of blade scratches. Attached Figure Description

[0012] Figure 1 This is an overall structural diagram of an embodiment of the present utility model. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] This utility model provides a sheathing mechanism for a scalpel assembly machine, which is installed on the frame of the scalpel assembly machine, and its structure is as follows: Figure 1 As shown, the device includes a bracket 1, a pressing component 2 located on one side of the bracket, and a pushing component 3 located on the other side of the bracket. The inner surface of the bracket is provided with multiple placement slots 11 at equal intervals. The assembled knife handle and knife sheath are placed in the placement slots, with the knife handle located at one end of the placement slot and the knife sheath located at the other end of the placement slot. The pressing component is located at one end of the knife handle to press the knife handle when sheathing it, preventing it from moving. The pushing component is located at one end of the knife sheath and pushes the knife sheath with a push rod to complete the sheathing with the knife handle.

[0015] Specifically, the pressing assembly includes a fixed frame 21, multiple sets of lifting cylinders 22 located on the side of the fixed frame, a pressing plate 23 at the telescopic end of the lifting cylinder, and a pressing block 24 on the back of the pressing plate corresponding to the placement groove. The pressing assembly is fixed on the frame of the scalpel assembly machine by the fixed frame, and the lifting cylinder controls the lifting and lowering of the pressing block to press the scalpel handle when sheathing.

[0016] The push-in assembly includes a base 31, a linear module 32 fixed on the surface of the base, and a push rod assembly on the slider of the linear module. The push rod assembly has a connecting rod 33 and multiple push rods 34 arranged side by side on the connecting rod. Each push rod corresponds to a placement slot, and the end of the push rod near the placement slot has an L-shaped notch 35. In use, the linear module controls the push rod to move forward. The horizontal end face of the L-shaped notch extends to the upper surface of the blade sheath to press the material, while the vertical end face of the L-shaped notch is close to the end face of the blade sheath. With the control of the linear module, the blade sheath is pushed to move and be fitted onto the handle.

[0017] Furthermore, limiting blocks 36 are provided at both ends of the base, and limiting blocks are also provided on the connecting rod between the two sets of limiting blocks on the base. The combination of the three limiting blocks can limit the forward and backward positions of the push rod, ensuring the depth of the sheath.

[0018] The scalpel assembly machine of this embodiment includes the sheathing mechanism described above for scalpel assembly machines.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sheathing mechanism for a surgical knife assembly, characterized by: The utility model provides a surgical knife assembly machine, including the bracket, press assembly in one side of bracket, push in assembly in the other side of bracket, a plurality of placement grooves are equipped with on the surface of bracket, the handle is located one end of placement groove, the scabbard is located the other end of placement groove, press assembly is located the top in handle side of placement groove, and the press of handle is realized to press cylinder cooperation pressure block, push in assembly is located scabbard side, and the scabbard is pushed to handle and realizes the sheathing of scabbard through push cylinder cooperation push rod.

2. The sheathing mechanism for a surgical knife assembly according to claim 1, characterized by: The press assembly includes a fixed frame, a plurality of lifting cylinders arranged on the side surface of the fixed frame, and a pressing plate arranged on the extension end of the lifting cylinder.

3. The sheathing mechanism for a surgical knife assembly of claim 1, wherein: The push-in assembly includes a base, a linear module fixed on the surface of the base, and a push rod group arranged on the slider of the linear module.

4. The sheathing mechanism for a surgical knife assembly of claim 3, wherein: The push rod group includes a connecting rod and a plurality of push rods arranged side by side on the connecting rod, each push rod corresponds to a placement groove, and the end of the push rod close to the placement groove has an L-shaped notch.

5. The sheathing mechanism for a surgical knife assembly of claim 4, wherein: The base is provided with two sets of limiting blocks at both ends, and the limiting block on the connecting rod is located between the two sets of limiting blocks on the base.

6. A surgical knife assembly machine characterized by: The utility model provides a surgical knife assembly machine, including the sheathing mechanism of any one of claims 1-5.