A radial drilling machine with positioning and adjustment functions
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-08-11
AI Technical Summary
传统的摇臂钻床在进行工件定位时,往往依赖操作人员通过划线、垫块或者简单的工装夹具进行手动调整,不仅操作繁琐,耗费大量工时,而且定位精度难以保证
1)通过定位条板内侧的定位槽与工件侧部适配,配合橡胶缓冲垫的防滑作用,实现对工件的精准限位,改变了传统手动调整定位精度低的问题,降低因定位偏差导致工件报废的概率,保障生产进度和产品合格率;
Smart Images

Figure CN224615192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware processing technology, specifically to a radial drilling machine with positioning and adjustment functions. Background Technology
[0002] In modern industrial production, radial drilling machines are a commonly used hole-making equipment. Due to their flexible operation and wide applicability, they are widely used in many fields such as machinery manufacturing, mold processing, and hardware parts production. They mainly achieve drilling, reaming, and boring operations on workpieces of different specifications and materials through the rotation and lifting of the radial arm and the movement of the spindle box. They are one of the key pieces of equipment for ensuring product processing accuracy and production efficiency.
[0003] In the actual machining process of radial drilling machines, accurate positioning and stable clamping of the workpiece are the core aspects to ensure machining quality. Traditional radial drilling machines often rely on operators to manually adjust the workpiece positioning using marking lines, shims, or simple tooling fixtures. This is not only cumbersome and time-consuming, but also makes it difficult to guarantee positioning accuracy. Especially when machining workpieces of different sizes and shapes, frequent changes or adjustments to the positioning device are required, increasing the operator's workload and easily leading to workpiece scrap due to positioning deviations, thus affecting production progress and product qualification rate.
[0004] Furthermore, the positioning structure of existing radial drilling machines has certain limitations in terms of adjustment flexibility. Most positioning devices offer only a single method for adjusting the spacing, which is prone to loosening or jamming during adjustment, making it impossible to quickly and accurately adapt to the positioning requirements of workpieces of different specifications. At the same time, if the workpiece shifts or shakes during processing, it will directly affect drilling accuracy and may even cause safety accidents, placing higher demands on the stability and reliability of the positioning device.
[0005] As industrial production demands increasing precision and efficiency, the shortcomings of traditional radial drilling machines in positioning and adjustment are becoming increasingly apparent. There is an urgent need for a positioning structure that can achieve precise positioning, flexible adjustment, and stable reliability to meet diverse processing needs and improve production efficiency and processing quality. Utility Model Content
[0006] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0007] A radial drilling machine with positioning and adjustment functions includes a base, on the upper surface of which a drilling machine body and a positioning frame are fixedly mounted. The positioning frame is located directly below the drilling working end of the drilling machine body and is used to support and position the workpiece to be processed. The upper surface of the positioning frame is provided with a T-shaped slide rail along its length, and two positioning strips are slidably connected on the T-shaped slide rail. The positioning strips extend along the width of the positioning frame, and a T-shaped slider adapted to the T-shaped slide rail is integrally formed at their lower end. The distance between the two positioning strips is adjusted by the sliding cooperation between the T-shaped slider and the T-shaped slide rail. The two positioning strips form a positioning space for accommodating the workpiece on their opposite inner sides, and the lower inner end of the positioning strips is provided with a positioning groove that is adapted to the side of the workpiece. Both of the positioning strips have a clamping block on their outer side. The positioning frame has an elongated hole corresponding to the position of the clamping block and extending along its length. The clamping block is equipped with a locking component for locking the position of the positioning strip.
[0008] As a further embodiment of this utility model: the locking assembly includes a bolt and a nut, wherein the bolt's threaded end passes through the elongated hole of the clamping block and the positioning frame from top to bottom, and the nut is threadedly connected to the bolt's threaded end and abuts against the lower end face of the positioning frame. By tightening the nut, the clamping block is tightly fitted to the upper end face of the positioning frame, thereby locking and fixing the positioning strip.
[0009] As a further embodiment of this utility model: the central area of the positioning frame is a hollow structure, which is provided through the length of the positioning frame, and the top part of the positioning frame located in the hollow structure forms a support part for installing the T-shaped slide rail. The nut mates with the lower end face of the bearing plate.
[0010] As a further embodiment of this utility model: the clamping block is fixed to the outer wall of the positioning strip by welding, and the lower end face of the clamping block and the upper end face of the positioning frame are in surface contact fit.
[0011] As a further embodiment of this utility model: a rubber buffer pad is attached to the inner wall of the positioning groove, and the surface of the rubber buffer pad is provided with anti-slip texture.
[0012] As a further embodiment of this utility model: both positioning strips are provided with positioning threaded holes along their upper end faces.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1) By adapting the positioning groove on the inner side of the positioning strip to the side of the workpiece, and with the anti-slip effect of the rubber buffer pad, the workpiece can be precisely positioned. This changes the problem of low positioning accuracy in traditional manual adjustment, reduces the probability of workpiece scrap due to positioning deviation, and ensures production progress and product qualification rate. 2) By utilizing the sliding cooperation between the T-shaped slider and the T-shaped slide rail, the distance between the two positioning plates can be easily adjusted, which can quickly adapt to the positioning requirements of workpieces of different specifications, without the need to frequently change the positioning device, reducing the labor intensity of operators and saving working time. 3) The locking assembly uses bolts and nuts to make the clamping block fit tightly against the positioning frame, and uses friction to lock the position of the positioning strip, preventing the positioning strip from loosening or the workpiece from shifting during processing, thus ensuring drilling accuracy and reducing the risk of safety accidents.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the positioning frame in this utility model; Figure 3 yes Figure 2 A magnified structural diagram of point A in the middle.
[0017] The reference numerals and names in the figure are as follows: 1. Base; 2. Drilling machine body; 3. Positioning frame; 4. T-shaped slide rail; 5. Positioning strip; 6. T-shaped slider; 7. Positioning space; 8. Positioning groove; 9. Clamping block; 10. Long hole; 11. Locking assembly; 12. Hollow structure; 13. Bearing part; 14. Positioning threaded hole. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3In this embodiment of the invention, a radial drilling machine with positioning and adjustment functions includes a base 1. The base 1 serves as the basic support component of the entire device, providing an installation platform for other components. Simultaneously, a drilling machine body 2 and a positioning frame 3 are fixedly mounted on the upper surface of the base 1. The positioning frame 3 is located directly below the drilling end of the drilling machine body 2. The workpiece to be processed is placed on the positioning frame 3, which supports and positions the workpiece, enabling the drilling end of the drilling machine body 2 to accurately process the workpiece.
[0020] A T-shaped slide rail 4 is formed on the upper surface of the positioning frame 3 along its length. The T-shaped slide rail 4 is a long strip structure that extends along the length of the positioning frame 3. Two positioning plates 5 are slidably connected to the T-shaped slide rail 4. The two positioning plates 5 are arranged opposite each other and both extend along the width of the positioning frame 3. A T-shaped slider 6 is integrally formed at the lower end of each positioning plate 5. The shape and size of the T-shaped slider 6 are adapted to the T-shaped slide rail 4. Therefore, the positioning plate 5 can slide freely along the length of the T-shaped slide rail 4 through the sliding engagement of the T-shaped slider 6 and the T-shaped slide rail 4, thereby adjusting the distance between the two positioning plates 5 to accommodate workpieces of different widths.
[0021] The two positioning plates 5 form a positioning space 7 on their opposite inner sides to accommodate the workpiece. The workpiece is placed within this positioning space 7, and the two positioning plates 5 provide initial positioning. Furthermore, a positioning groove 8 is formed at the lower inner end of each positioning plate 5. The shape of the positioning groove 8 matches the shape of the side of the workpiece to be processed. When the workpiece is placed in the positioning space 7, its side can be embedded into the positioning groove 8, further improving the positioning stability of the workpiece on the positioning frame 3 and preventing lateral displacement during processing. Simultaneously, a rubber buffer pad is attached to the inner wall of the positioning groove 8. The rubber buffer pad avoids rigid contact between the positioning plate 5 and the side of the workpiece, reducing wear on the workpiece surface. The surface of the rubber buffer pad has anti-slip textures, increasing friction with the workpiece and further enhancing the positioning effect.
[0022] A hollow structure 12 is provided in the middle area of the positioning frame 3, which runs through the length of the positioning frame 3. The portion of the positioning frame 3 located on the top side of the hollow structure 12 forms a support part 13, on which the T-shaped slide rail 4 is installed. A clamping block 9 is provided on the outer side of each of the two positioning strips 5. The clamping block 9 is fixed to the outer wall of the positioning strip 5 by welding, ensuring a firm and stable connection. A long hole 10 is provided through the positioning frame 3 along its length, corresponding to the position of the clamping block 9.
[0023] The clamping block 9 is equipped with a locking assembly 11 for locking the position of the positioning strip 5. The locking assembly 11 includes a bolt and a nut. The bolt's threaded end passes through the elongated hole 10 of the clamping block 9 and the positioning frame 3 from top to bottom. The nut is threadedly connected to the bolt's threaded end and abuts against the lower end face of the positioning frame 3, specifically engaging with the lower end face of the bearing part 13. When it is necessary to fix the position of the positioning strip 5, tightening the nut applies an upward force, causing the bolt to pull the clamping block 9 upward, making the clamping block 9 tightly fit against the upper end face of the positioning frame 3 (i.e., through surface contact). The friction between the two locks the positioning strip 5 in its current position, preventing it from sliding during processing. When it is necessary to adjust the spacing of the positioning strip 5, loosening the nut releases the locking between the clamping block 9 and the positioning frame 3, allowing the positioning strip 5 to slide along the T-shaped slide rail 4.
[0024] In one embodiment, both positioning strips 5 have positioning threaded holes 14 along their upper surfaces. These positioning threaded holes 14 are used to fix products with two side wing plates. When processing such products, the two side wing plates of the product are placed on the upper surfaces of the two positioning strips 5 respectively, and the holes on the wing plates correspond to the positioning threaded holes 14 on the positioning strips 5. At this time, fasteners such as bolts can be passed through the holes on the wing plates and screwed into the positioning threaded holes 14 to lock the product wing plates, thereby fixing the entire product on the positioning frame 3 so that drilling and other processing operations can be performed in the middle position of the product.
[0025] In summary, by adapting the positioning groove 8 on the inner side of the positioning strip 5 to the side of the workpiece, and with the anti-slip effect of the rubber buffer pad, precise positioning of the workpiece is achieved. This changes the problem of low positioning accuracy in traditional manual adjustment, reduces the probability of workpiece scrap due to positioning deviation, and ensures production progress and product qualification rate. With the sliding cooperation of the T-shaped slider 6 and the T-shaped slide rail 4, the distance between the two positioning strips 5 can be easily adjusted, which can quickly adapt to the positioning requirements of workpieces of different specifications without frequent replacement of positioning devices, reducing the labor intensity of operators and saving time. The locking component 11, through the cooperation of bolts and nuts, makes the clamping block 9 fit tightly with the positioning frame 3, and uses friction to lock the position of the positioning strip 5, preventing the positioning strip 5 from loosening or the workpiece from shifting and shaking during processing, which not only ensures drilling accuracy but also reduces the risk of safety accidents.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A radial drilling machine with positioning and adjustment functions, characterized in that, It includes a base, on the upper surface of which a drilling machine body and a positioning frame are fixedly mounted. The positioning frame is located directly below the drilling working end of the drilling machine body and is used to support and position the workpiece to be processed. The upper surface of the positioning frame is provided with a T-shaped slide rail along its length, and two positioning strips are slidably connected on the T-shaped slide rail. The positioning strips extend along the width of the positioning frame, and a T-shaped slider adapted to the T-shaped slide rail is integrally formed at their lower end. The distance between the two positioning strips is adjusted by the sliding cooperation between the T-shaped slider and the T-shaped slide rail. The two positioning strips form a positioning space for accommodating the workpiece on their opposite inner sides, and the lower inner end of the positioning strips is provided with a positioning groove that is adapted to the side of the workpiece. Both of the positioning strips have a clamping block on their outer side. The positioning frame has an elongated hole corresponding to the position of the clamping block and extending along its length. The clamping block is equipped with a locking component for locking the position of the positioning strip.
2. A radial drilling machine with positioning and adjustment functions according to claim 1, characterized in that, The locking assembly includes a bolt and a nut, wherein the bolt's threaded end passes through the elongated holes of the clamping block and the positioning frame from top to bottom, and the nut is threaded to the bolt's threaded end and abuts against the lower end face of the positioning frame. By tightening the nut, the clamping block is tightly fitted against the upper end face of the positioning frame, thereby locking and fixing the positioning strip.
3. A radial drilling machine with positioning and adjustment functions according to claim 2, characterized in that, The central area of the positioning frame is a hollow structure, which is provided through the length of the positioning frame. The top part of the positioning frame located in the hollow structure forms a support part for installing the T-shaped slide rail. The nut mates with the lower end face of the bearing portion.
4. A radial drilling machine with positioning and adjustment functions according to claim 1, characterized in that, The clamping block is fixed to the outer wall of the positioning strip by welding, and the lower end face of the clamping block and the upper end face of the positioning frame are in surface contact fit.
5. A radial drilling machine with positioning and adjustment functions according to claim 1, characterized in that, A rubber buffer pad is attached to the inner wall of the positioning groove, and the surface of the rubber buffer pad is provided with anti-slip texture.
6. A radial drilling machine with positioning and adjustment functions according to claim 1, characterized in that, Both positioning strips have positioning threaded holes along their upper end faces.