Deviation-preventing drill bushing for mechanical part drilling

Abstract

The utility model discloses an anti-deviation drill bushing for mechanical part drilling, and relates to the technical field of machining, the anti-deviation drill bushing comprises a bushing bolt and a drilling anti-deviation assembly, the drilling anti-deviation assembly comprises an adsorption magnet mounted on the lower side of the bushing bolt, a damping rubber mat is mounted on the lower side of the adsorption magnet, and side stress frames are welded to the left side and the right side of the adsorption magnet correspondingly; limiting clamping sleeves are installed on the upper sides of the side position stress frames correspondingly, C-shaped clamping frames are installed on the inner sides of the limiting clamping sleeves, penetrating rings are welded to the tail ends of the C-shaped clamping frames, bolt clamping blocks are welded to the tail ends of the penetrating rings correspondingly, limiting bolts are installed on the inner sides of the bolt clamping blocks correspondingly, and adsorption magnets can be rapidly adsorbed to the metal surface. Therefore, the stability of the sleeve bolt is remarkably improved, drilling deviation is effectively prevented, the damping rubber mat can effectively absorb vibration in the drilling process, friction between the adsorption magnet and the metal surface is reduced, the service life is prolonged, meanwhile, the stability in the drilling process is ensured, and the drilling precision is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially relates to a mechanical part drilling is with preventing deviation drill bushing. BACKGROUND

[0002] Drilling is with preventing deviation drill bushing is a kind of auxiliary tool for drilling processing, its main role is to determine tool position and prevent deviation, in the drilling process, preventing deviation drill bushing can guide the tool for various processing holes, such as drill, center drill, reamer, reamer, ensure that these tools do not deviate in the processing.

[0003] After searching, the text case of announcement number "CN217889602U" mentioned "the utility model discloses a high -efficient anti -drill, including drill main part, the outside of drill main part is inlaid with fixed block, and the outside of fixed block is provided with connecting ring, and the rotating connection between connecting ring and fixed block is formed, avoid the rotation of fixed block drive connecting ring rotation, the outside of connecting ring is fixed with support plate, and the lower portion of support plate is provided with anti -deviation cover, the vertical direction positioning of drill main body is carried out through anti -deviation cover, the lower end of anti -deviation cover is lower than the lower end of drill main body, anti -deviation cover first and product surface contact when drilling operation", when using, the high -efficient anti -drill is provided with anti -deviation cover, and the drill main body can be positioned and supported by anti -deviation cover, and the subsequent anti -deviation cover can be moved below the support plate by guide rod, so that the drill main body remains stable when drilling, so that the moving direction of drill is guided, and deviation and skew of drilling are avoided, but in mechanical part processing, drilling operation is often needed on the metal surface, and the existing drilling device usually includes drill and simple positioning structure, and the simple structure has many problems in actual use, for example, drill deviation is caused by vibration during drilling, and drilling accuracy is affected.

[0004] Therefore, we provide a mechanical part drilling is with preventing deviation drill bushing to solve the above problems. Utility model content

[0005] The utility model is aimed at providing a mechanical part drilling is with preventing deviation drill bushing, to solve the problems in the above background art.

[0006] The application provides a mechanical part drilling is with preventing deviation drill bushing, including sleeve bolt and drilling deviation prevention assembly, the drilling deviation prevention assembly includes adsorption magnet installed on the lower side of sleeve bolt, the lower side of adsorption magnet is installed with shock absorbing rubber pad, the left and right sides of adsorption magnet are all welded with side force frame, the upper side of side force frame is all installed with limit sleeve, the inner side of limit sleeve is installed with C type card frame, the tail end of C type card frame is welded with through circle, the tail end of through circle is all welded with bolt clamping block, the inner side of bolt clamping block is all installed with limit bolt.

[0007] Preferably, the adsorption magnet is welded with the sleeve bolt, and the adsorption magnet is a neodymium iron boron magnet.

[0008] Preferably, the shock absorbing rubber pad is connected with the adsorption magnet by adhesion, and the shock absorbing rubber pad is made of hard rubber material.

[0009] Preferably, the limiting sleeve is connected with the side force frame by a clamping groove, and the limiting sleeve and the side force frame are symmetrically arranged on the left and right sides.

[0010] Preferably, the C-shaped clamping frame is connected with the limiting sleeve by a clamping groove, and the C-shaped clamping frame is a C-shaped structure.

[0011] Preferably, the limiting bolt is connected with the bolt clamping block by a threaded connection, and the limiting bolt and the bolt clamping block are symmetrically arranged on the left and right sides.

[0012] Preferably, the sleeve bolt is externally threaded with a bolt sleeve, and the bolt sleeve is tightly attached to the sleeve bolt.

[0013] According to the above technical scheme, the application provides a mechanical part drilling anti-deviation drill sleeve. In use, the adsorption magnet is first adsorbed to the position where drilling is needed, and the shock absorbing rubber pad serves as a buffer. Then, the limiting sleeve is clamped into the side force frame, and the C-shaped clamping frame is clamped into the limiting sleeve, with the lower half of the C-shaped clamping frame clamped to the lower side of the metal block. After preparation, the limiting bolt is twisted upward along the bolt clamping block to support and limit the C-shaped clamping frame. Finally, the bolt sleeve is twisted upward along the sleeve bolt according to the required support height. When drilling is completed, the drill bit penetrates the through hole, thus completing the use process of the mechanical part drilling anti-deviation drill sleeve.

[0014] Compared with the prior art, the application has the following beneficial effects:

[0015] 1. When needed, the adsorption magnet can be quickly adsorbed to the metal surface to ensure drilling accuracy, thereby significantly improving the stability of the sleeve bolt and effectively preventing drilling deviation. The shock absorbing rubber pad can effectively absorb the vibration during drilling, reduce the friction between the adsorption magnet and the metal surface, prolong the service life, ensure the stability of the drilling process, and further improve the drilling accuracy.

[0016] 2. The limiting sleeve is tightly fixed through the slot, ensuring the stability of the lateral force-bearing frame and preventing lateral displacement during drilling. This further improves the overall structural stability and drilling accuracy. The C-shaped bracket is tightly embedded into the limiting sleeve through the slot, forming a stable support. This allows the lower side of the C-shaped bracket to be clamped to the lower side of the plate-shaped metal part, assisting in the fixed support. The limiting bolt is tightly screwed into the bolt clamp through the thread, forming a two-way fixation of the C-shaped bracket. This effectively prevents the bolt from loosening and ensures that the overall structure remains highly stable during drilling.

[0017] In summary, this application can significantly improve the accuracy and stability of drilling mechanical parts, reduce operational errors, and increase work efficiency. It is applicable to a variety of complex working conditions and has broad application prospects and practical value. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this application, the accompanying drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the overall disassembled structure proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of the drilling anti-deviation component proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the overall bottom structure proposed in this utility model.

[0023] In the diagram: 1. Bolt; 2. Drilling anti-deviation component; 201. Adsorption magnet; 202. Shock-absorbing pad; 203. Lateral force-bearing frame; 204. Limiting sleeve; 205. C-type bracket; 206. Through ring; 207. Bolt block; 208. Limiting bolt; 3. Bolt sleeve. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0025] See Figures 1-4A drill sleeve for drilling mechanical parts with anti-deviation features includes a sleeve 1 and a drilling anti-deviation component 2. The drilling anti-deviation component 2 includes an adsorption magnet 201 installed on the lower side of the sleeve 1, a shock-absorbing pad 202 installed on the lower side of the adsorption magnet 201, a side force support frame 203 welded on both the left and right sides of the adsorption magnet 201, a limit sleeve 204 installed on the upper side of the side force support frame 203, a C-shaped bracket 205 installed on the inner side of the limit sleeve 204, a through ring 206 welded to the end of the C-shaped bracket 205, a bolt block 207 welded to the end of the through ring 206, and a limit bolt 208 installed on the inner side of the bolt block 207.

[0026] In this invention, the adsorption magnet 201 and the sleeve 1 are welded together. The adsorption magnet 201 is a neodymium iron boron magnet. When needed, the adsorption magnet 201 can be quickly adsorbed onto the metal surface to ensure drilling accuracy, thereby significantly improving the stability of the sleeve 1 and effectively preventing drilling deviation.

[0027] In this invention, the shock-absorbing pad 202 and the adsorption magnet 201 are bonded together. The shock-absorbing pad 202 is made of hard rubber. When needed, the shock-absorbing pad 202 can effectively absorb the vibration during the drilling process, reduce the friction between the adsorption magnet 201 and the metal surface, extend the service life, and ensure the stability of the drilling process, thereby further improving the drilling accuracy.

[0028] In this utility model, the limiting sleeve 204 and the side force-bearing frame 203 are connected by a slot. The limiting sleeve 204 and the side force-bearing frame 203 are symmetrically arranged on the left and right sides. When needed, the limiting sleeve 204 is tightly fixed by the slot to ensure the stability of the side force-bearing frame 203, prevent lateral displacement during drilling, and further improve the stability of the overall structure and the drilling accuracy.

[0029] In this utility model, the C-shaped card holder 205 and the limiting sleeve 204 are connected by a card groove. The C-shaped card holder 205 has a C-shaped structure. When it is needed, the C-shaped card holder 205 is tightly embedded into the limiting sleeve 204 through the card groove to form a stable support, so that the lower side of the C-shaped card holder 205 can be locked onto the lower side of the plate-shaped metal part to assist in fixing and supporting it.

[0030] In this utility model, the limiting bolt 208 and the bolt clamp 207 are connected by threads. The limiting bolt 208 and the bolt clamp 207 are symmetrically arranged on the left and right sides. When needed, the limiting bolt 208 is tightly screwed into the bolt clamp 207 through the threads to form a bidirectional fixation of the C-shaped bracket 205, effectively preventing the bolt from loosening and ensuring that the overall structure remains highly stable during the drilling process.

[0031] In this utility model, the outer side of the sleeve 1 is threaded with a bolt sleeve 3, and the bolt sleeve 3 and the sleeve 1 are tightly fitted together. When needed, the bolt sleeve 3 is tightly screwed into the sleeve 1 through the thread to form a firm connection, and the height is adjusted according to the length of the drill bit to ensure that the drill bit and the metal surface are always perpendicular.

[0032] As can be seen from the above technical solution, during use, the adsorption magnet 201 is first adsorbed onto the position to be drilled, and the shock-absorbing rubber pad 202 serves as a buffer. Then, the limiting sleeve 204 is inserted into the side force support frame 203, and the C-shaped bracket 205 is inserted into the limiting sleeve 204. At the same time, the lower half of the C-shaped bracket 205 is inserted into the lower side of the metal block. After preparation, the limiting bolt 208 is turned upward along the bolt block 207 to support and limit the C-shaped bracket 205. Finally, the bolt sleeve 3 is turned upward along the bolt 1 according to the required support height. When drilling is completed, the drill bit will pass through the through ring 206, thus completing the use process of an anti-deviation drill sleeve for drilling mechanical parts.

[0033] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

[0034] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this application do not constitute a limitation on the scope of protection of this application.

Claims

1. A drill sleeve for preventing deviation during drilling of mechanical parts, comprising a sleeve (1) and a drilling anti-deviation assembly (2), characterized in that: The drilling anti-deviation assembly (2) includes an adsorption magnet (201) installed on the lower side of the sleeve (1). A shock-absorbing pad (202) is installed on the lower side of the adsorption magnet (201). Side force-bearing frames (203) are welded on both the left and right sides of the adsorption magnet (201). A limiting sleeve (204) is installed on the upper side of the side force-bearing frame (203). A C-shaped bracket (205) is installed on the inner side of the limiting sleeve (204). A through ring (206) is welded to the end of the C-shaped bracket (205). A bolt block (207) is welded to the end of the through ring (206). A limiting bolt (208) is installed on the inner side of the bolt block (207).

2. The anti-deviation drill sleeve for drilling mechanical parts according to claim 1, characterized in that, The adsorption magnet (201) and the sleeve (1) are welded together, and the adsorption magnet (201) is a neodymium iron boron magnet.

3. The anti-deviation drill sleeve for drilling mechanical parts according to claim 1, characterized in that, The shock-absorbing pad (202) and the adsorption magnet (201) are bonded together, and the shock-absorbing pad (202) is made of hard rubber.

4. The anti-deviation drill sleeve for drilling mechanical parts according to claim 1, characterized in that, The limiting sleeve (204) and the side force-bearing frame (203) are connected by a slot, and the limiting sleeve (204) and the side force-bearing frame (203) are symmetrically arranged on the left and right sides.

5. The anti-deviation drill sleeve for drilling mechanical parts according to claim 1, characterized in that, The C-shaped card holder (205) and the limiting card sleeve (204) are connected by a card slot, and the C-shaped card holder (205) has a C-shaped structure.

6. The anti-deviation drill sleeve for drilling mechanical parts according to claim 1, characterized in that, The limiting bolt (208) and the bolt clip (207) are connected by threads, and the limiting bolt (208) and the bolt clip (207) are symmetrically arranged on the left and right sides.

7. The anti-deviation drill sleeve for drilling mechanical parts according to claim 6, characterized in that, The outer side of the bolt (1) is threaded with a bolt sleeve (3), and the bolt sleeve (3) and the bolt (1) fit tightly together.

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