A stainless steel part drilling guide sleeve

CN224642412UActive Publication Date: 2026-08-18KUNSHAN LANZE PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202522082658.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-18
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是解决现有技术中存在传统的操作方式不仅会耗时人员大量的时间,还会导致人员工作效率显著下降的问题,而提出的一种不锈钢零件钻孔导向套

Benefits of technology

[0019]本实用新型提供一种不锈钢零件钻孔导向套,在通过设置更换结构,当人员需要对导向套本体进行更换时,可通过更换结构来方便人员快速地对导向套本体进行更换,进而可以加快人员对导向套本体的更换速度,提升了人员的工作效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of drilling guide sleeve, especially a stainless steel part drilling guide sleeve. Including mounting panel and replacement structure, the inside of mounting panel is equipped with the guide sleeve body with the help of replacement structure, the inside of mounting panel is equipped with replacement structure, the replacement structure includes connecting groove, four positioning slots and fixed plate, the connecting groove is set up on the mounting panel, four the positioning slot sets up on the mounting panel, the fixed plate is fixedly connected with the mounting panel, the connecting groove and four positioning slots are interpenetration, the connecting groove and guide sleeve body sliding connection, the inner wall sliding connection of positioning slot has the positioning strip, four the positioning strip is fixedly connected with the guide sleeve body, the inner wall of fixed plate is equipped with two limit grooves. The utility model provides a stainless steel part drilling guide sleeve solves the traditional operation mode not only will consume time personnel a large amount of time, also can lead to personnel work efficiency to drop the shortcoming obviously.
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Description

Technical Field

[0001] This utility model relates to the field of drilling guide sleeves, and in particular to a drilling guide sleeve for stainless steel parts. Background Technology

[0002] A drill guide sleeve is a tool commonly used in drilling operations, primarily to ensure the accuracy and stability of the drilling process. It is typically a cylindrical sleeve made of metal or other robust material, designed to provide guidance during drilling operations. Stainless steel drill guide sleeves are commonly found in existing technologies.

[0003] Existing technologies, such as the utility model patent with publication number CN202622003U, disclose a long drill bit drilling guide sleeve. This patent uses a long drill bit drilling guide sleeve composed of a guide body, a push shank, a drill sleeve, and a connecting screw. The drill sleeve, manufactured through a quenching process, is pressed into the central hole of the guide body. The push shank is mounted on the guide body via the connecting screw. The guide body is rectangular, square, or circular. The sharp corners of the push shank are rounded. This utility model's long drill bit drilling guide sleeve solves the problem of non-perpendicular drilling with long drill bits, providing sufficient working guidance for the long drill bit and effectively preventing the problem of wobbling during drilling. This guide sleeve has a simple structure, is easy to operate, and effectively improves the drilling quality and work efficiency when using long drill bits in closed structures.

[0004] In the prior art, the inventors discovered that when replacing the guide sleeve body, the traditional operation method requires the use of tools to replace the guide sleeve body. In addition, during the replacement process, the operator needs to repeatedly rotate the tool to complete the replacement operation of the guide sleeve body. This replacement method not only consumes a lot of personnel's time, but also leads to a significant decrease in personnel's work efficiency. Utility Model Content

[0005] The purpose of this utility model is to solve the problem that the traditional operation method in the prior art not only consumes a lot of personnel's time, but also leads to a significant decrease in personnel's work efficiency, and to propose a stainless steel part drilling guide sleeve.

[0006] To solve the above-mentioned technical problems, this utility model provides a stainless steel parts drilling guide sleeve, including: a mounting plate and a replacement structure. The guide sleeve body is installed inside the mounting plate through the replacement structure. The replacement structure includes a connecting groove, four positioning grooves, and a fixing plate. The connecting groove is formed on the mounting plate, and the four positioning grooves are formed on the mounting plate. The fixing plate is fixedly connected to the mounting plate. The connecting groove and the four positioning grooves are interconnected. The connecting groove is slidably connected to the guide sleeve body. Positioning strips are slidably connected to the inner wall of the positioning grooves. The four positioning strips are fixedly connected to the guide sleeve body. Two limiting grooves are formed on the inner wall of the fixing plate. An auxiliary rod is fixedly connected to the inner wall of the limiting groove. A moving block is slidably connected to the arc surface of the auxiliary rod. The moving block is slidably connected to the limiting groove. A compression spring is sleeved on the arc surface of the auxiliary rod. The two ends of the compression spring are fixedly connected to the limiting groove and the moving block, respectively. A connecting block is fixedly connected to the side of the two moving blocks that are close to each other. A baffle is fixedly connected to the side of the connecting block that is close to the guide sleeve body.

[0007] The effect achieved by the above components is that when personnel need to replace the guide sleeve body, they can first move the connecting block to move the baffle away from the connecting groove, and then move the guide sleeve body until the guide sleeve body completely slides out of the inner wall of the connecting groove. This allows personnel to quickly replace the guide sleeve body and improves their work efficiency.

[0008] Preferably, two fixing rods are fixedly connected to the side of the fixing plate away from the mounting plate, and a movable plate is slidably connected to the arc surfaces of the two fixing rods. A spring is sleeved on the arc surface of the fixing rod, and the two ends of the spring are fixedly connected to the movable plate and the fixing rod respectively. A pull ring is fixedly connected to the side of the movable plate away from the fixing plate, and a locking block is fixedly connected to the side of the movable plate close to the fixing plate. A locking groove is formed on the inner wall of the connecting block.

[0009] The effect achieved by the above-mentioned components is that when personnel need to slide the guide sleeve body into the inner wall of the connecting groove for use, the connecting block can be limited by the locking block and the locking groove, which can prevent the baffle from affecting the personnel's ability to slide the guide sleeve body into the inner wall of the connecting groove, thereby improving the ease of operation for personnel.

[0010] Preferably, the arc surface of the pull ring is fixedly connected to an anti-slip sleeve, and the cross-section of the anti-slip sleeve is a hollow circle.

[0011] The effect achieved by the above-mentioned components is that the anti-slip sleeve can increase the friction between the person's hand and the pull ring, and can prevent the person from slipping when moving the pull ring.

[0012] Preferably, the inner wall of the limiting groove is fixedly connected to two limiting rods, and the limiting rods are slidably connected to the moving block.

[0013] The effect achieved by the above components is that the limiting rod can limit the movement of the moving block and prevent the moving block from becoming misaligned during the sliding process on the inner wall of the limiting groove.

[0014] Preferably, two auxiliary blocks are fixedly connected to the side of the connecting block away from the fixed plate.

[0015] The effect achieved by the above components is that the auxiliary block can facilitate the movement of the connecting block by personnel, thereby improving the ease of operation for personnel.

[0016] Preferably, the baffle is made of stainless steel.

[0017] The effect achieved by the above components is that the stainless steel plate has high strength and good wear resistance, which can prevent the baffle from deforming during short-term use.

[0018] Compared with related technologies, the stainless steel part drilling guide sleeve provided by this utility model has the following beneficial effects:

[0019] This utility model provides a drilling guide sleeve for stainless steel parts. By setting a replacement structure, when personnel need to replace the guide sleeve body, the replacement structure can be used to facilitate quick replacement of the guide sleeve body, thereby speeding up the replacement speed of the guide sleeve body and improving the work efficiency of personnel. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a stainless steel part drilling guide sleeve provided by this utility model;

[0021] Figure 2 for Figure 1 The diagram shows the structure of the split structure.

[0022] Figure 3 for Figure 2 The diagram shows a partial structural representation.

[0023] Figure 4 for Figure 3 The diagram shows the enlarged structure of A.

[0024] The following are the labeling elements in the diagram: 1. Mounting plate; 2. Guide sleeve body; 3. Replacement structure; 301. Connecting groove; 302. Positioning groove; 303. Fixing plate; 304. Positioning strip; 305. Fixing rod; 306. Spring; 307. Moving plate; 308. Pull ring; 309. Anti-slip sleeve; 310. Locking block; 311. Limiting groove; 312. Limiting rod; 313. Auxiliary rod; 314. Compression spring; 315. Moving block; 316. Connecting block; 317. Auxiliary block; 318. Locking groove; 319. Baffle. Detailed Implementation

[0025] 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 the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0027] Please see Figure 1 The present invention provides a stainless steel part drilling guide sleeve, comprising: a mounting plate 1 and a replacement structure 3. The guide sleeve body 2 is installed inside the mounting plate 1 by means of the replacement structure 3. The mounting plate 1 is provided with the replacement structure 3.

[0028] In the embodiments of this utility model, please refer to Figures 2 to 4The replacement structure 3 includes a connecting groove 301, four positioning grooves 302, and a fixing plate 303. The connecting groove 301 is formed on the mounting plate 1, and the four positioning grooves 302 are formed on the mounting plate 1. The fixing plate 303 is fixedly connected to the mounting plate 1. The connecting groove 301 and the four positioning grooves 302 are interconnected. The connecting groove 301 is slidably connected to the guide sleeve body 2. Positioning strips 304 are slidably connected to the inner wall of the positioning grooves 302. The four positioning strips 304 are fixedly connected to the guide sleeve body 2. The inner wall of the fixing plate 303 has two... A limiting groove 311 is provided, and an auxiliary rod 313 is fixedly connected to the inner wall of the limiting groove 311. A moving block 315 is slidably connected to the arc surface of the auxiliary rod 313. The moving block 315 is slidably connected to the limiting groove 311. A compression spring 314 is sleeved on the arc surface of the auxiliary rod 313. The two ends of the compression spring 314 are fixedly connected to the limiting groove 311 and the moving block 315 respectively. A connecting block 316 is fixedly connected to the side of the two moving blocks 315 that is close to each other. A baffle 319 is fixedly connected to the side of the connecting block 316 that is close to the guide sleeve body 2. When personnel need to replace the guide sleeve body 2, they can first move the connecting block 316 to move the baffle 319 away from the connecting groove 301, and then move the guide sleeve body 2 until it completely slides out of the inner wall of the connecting groove 301. This allows for quick and easy replacement of the guide sleeve body 2, improving work efficiency. Two fixing rods 305 are fixedly connected to the side of the fixing plate 303 away from the mounting plate 1. A moving plate 307 is slidably connected to the arc surface of the two fixing rods 305. A spring 306 is fitted onto the arc surface of the fixing rods 305. The two ends of the spring 306 are fixedly connected to the moving plate 307 and the fixing rods 305, respectively. A pull ring 308 is fixedly connected to the side of the moving plate 307 away from the fixing plate 303, and a locking block 310 is fixedly connected to the side of the moving plate 307 close to the fixing plate 303. A locking groove 318 is provided on the inner wall of the connecting block 316. When personnel need to slide the guide sleeve body 2 into the inner wall of the connecting groove 301 for use, the connecting block 316 can be limited by the locking block 310 and the locking groove 318. This prevents the baffle 319 from affecting the personnel's ability to slide the guide sleeve body 2 into the inner wall of the connecting groove 301, thereby improving the ease of operation. The arc surface of the pull ring 308 is fixedly connected to an anti-slip sleeve 309, which has a hollow circular cross-section. The anti-slip sleeve 309 increases the friction between the personnel's hand and the pull ring 308, preventing slippage during the movement of the pull ring 308. The inner wall of the limiting groove 311 is fixedly connected to two limiting rods 312, which are slidably connected to the moving block 315. The limiting rod 312 can limit the moving block 315 and prevent the moving block 315 from being misaligned during the sliding process on the inner wall of the limiting groove 311. Two auxiliary blocks 317 are fixedly connected to the side of the connecting block 316 away from the fixed plate 303.The auxiliary block 317 facilitates the movement of the connecting block 316, improving operational convenience. The baffle 319 is made of stainless steel. Stainless steel has high strength and good wear resistance, preventing deformation of the baffle 319 during short-term use.

[0029] The working principle of the stainless steel part drilling guide sleeve provided by this utility model is as follows: When a person needs to drill a stainless steel part, the guide sleeve body 2 can be used to guide the drill bit for drilling. When a person needs a drill bit of a different size, the person can first use two auxiliary blocks 317 to move the connecting block 316 away from the guide sleeve body 2. The auxiliary blocks 317 facilitate the movement of the connecting block 316, improving the ease of operation. Then, the connecting block 316 drives the baffle 319 and two moving blocks 315 away from the guide sleeve body 2. The moving block 315 slides on the arc surfaces of the two limiting rods 312 as it moves towards the sleeve body 2. The limiting rods 312 can limit the moving block 315, preventing it from misaligning during sliding on the inner wall of the limiting groove 311. Then, the moving block 315 drives the compression spring 314 to retract until the connecting block 316 abuts against the inclined surface of the locking block 310. Then, the connecting block 316 drives the locking block 310 to move away from the connecting block 316, and the locking block 310 drives the moving plate 307 to move away from the connecting block 316. The moving plate 307 moves the pull ring 308 away from the connecting block 316, causing the moving plate 307 to also move the two springs 306 to retract. The pull ring 308 then moves the anti-slip sleeve 309 away from the connecting block 316. The anti-slip sleeve 309 increases the friction between the user's hand and the pull ring 308, preventing slippage during movement. This continues until the locking block 310 aligns with the locking groove 318. At this point, the two springs 306 rebound, causing the locking block 310 to retract. Move the 0 towards the slot 318 until the 310 slides into the inner wall of the slot 318. Then, move the guide sleeve body 2 away from the mounting plate 1. The guide sleeve body 2 drives the four positioning strips 304 away from the positioning groove 302 until the guide sleeve body 2 completely slides out of the inner wall of the connecting groove 301. The baffle 319 is made of stainless steel. Stainless steel has high strength and good wear resistance, which can prevent the baffle 319 from deforming during short-term use.

[0030] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A drilling guide sleeve for stainless steel parts, characterized in that, include: The mounting plate (1) and the replacement structure (3) are provided. The guide sleeve body (2) is installed inside the mounting plate (1) through the replacement structure (3). The replacement structure (3) includes a connecting groove (301), four positioning grooves (302) and a fixing plate (303). The connecting groove (301) is opened on the mounting plate (1), and the four positioning grooves (302) are opened on the mounting plate (1). The fixing plate (303) is fixedly connected to the mounting plate (1). The connecting groove (301) and the four positioning grooves (302) are interconnected. The connecting groove (301) is slidably connected to the guide sleeve body (2). The inner wall of the positioning groove (302) is slidably connected to a positioning strip (304). The positioning bar (304) is fixedly connected to the guide sleeve body (2). The inner wall of the fixing plate (303) has two limiting grooves (311). An auxiliary rod (313) is fixedly connected to the inner wall of the limiting groove (311). A moving block (315) is slidably connected to the arc surface of the auxiliary rod (313). The moving block (315) is slidably connected to the limiting groove (311). A compression spring (314) is sleeved on the arc surface of the auxiliary rod (313). The two ends of the compression spring (314) are fixedly connected to the limiting groove (311) and the moving block (315) respectively. A connecting block (316) is fixedly connected to the side of the two moving blocks (315) that are close to each other. A baffle (319) is fixedly connected to the side of the connecting block (316) that is close to the guide sleeve body (2).

2. The stainless steel part drilling guide sleeve according to claim 1, characterized in that, Two fixing rods (305) are fixedly connected to the side of the fixing plate (303) away from the mounting plate (1). A moving plate (307) is slidably connected to the arc surface of the two fixing rods (305). A spring (306) is sleeved on the arc surface of the fixing rod (305). The two ends of the spring (306) are fixedly connected to the moving plate (307) and the fixing rod (305) respectively. A pull ring (308) is fixedly connected to the side of the moving plate (307) away from the fixing plate (303). A locking block (310) is fixedly connected to the side of the moving plate (307) close to the fixing plate (303). A locking groove (318) is opened on the inner wall of the connecting block (316).

3. A stainless steel part drilling guide sleeve according to claim 2, characterized in that, The ring (308) is fixedly connected to an anti-slip sleeve (309) on its arc surface. The anti-slip sleeve (309) has a hollow circular cross-section.

4. A stainless steel part drilling guide sleeve according to claim 1, characterized in that, The inner wall of the limiting groove (311) is fixedly connected to two limiting rods (312), and the limiting rods (312) are slidably connected to the moving block (315).

5. A stainless steel part drilling guide sleeve according to claim 1, characterized in that, Two auxiliary blocks (317) are fixedly connected to the side of the connecting block (316) away from the fixing plate (303).

6. A stainless steel part drilling guide sleeve according to claim 1, characterized in that, The baffle (319) is made of stainless steel.

Citation Information

Patent Citations

  • Drilled hole guide sleeve of long drill bit

    CN202622003U