Drilling and tapping structure of vertical machining center
Patent Information
- Application Number
- CN202522339195.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0004]为了克服现有技术方案的不足,本实用新型提供一种立式加工中心的钻攻结构,能有效的解决现有的立式加工中心不便于一次放置多个工件以及无法精确进行滑动调整的技术问题
[0010]与现有技术相比,本实用新型的有益效果是:本实用新型一种立式加工中心的钻攻结构,通过在放置板表面设置滑轨和滑块,实现了精确滑动调整,按压板和夹持板的设置,结合固定吸盘,确保了工件在加工过程中的快速放料,能够同时放置多个工件,大大提高其放料效率。
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Figure CN224794713U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling and tapping structures, specifically a drilling and tapping structure for a vertical machining center. Background Technology
[0002] Machining centers generally refer to CNC milling machines. Vertical machining centers are a type of vertical CNC milling machine. CNC milling machines are also known as Computer Numerical Control (CNC) milling machines. The English meaning is a milling machine controlled by electronic digital signals. CNC milling machines are automated machining equipment developed from general milling machines; the machining processes of both are basically the same, and their structures are also somewhat similar. The drilling and tapping structure of a vertical machining center is the part that drills holes in the workpiece, mainly used for drilling operations. As its core functional component, the performance of the drilling and tapping structure directly affects machining accuracy and production efficiency.
[0003] Existing drilling and tapping structures also have the following drawbacks: Current vertical machining centers are typically designed to process only one workpiece at a time. This design necessitates frequent workpiece loading and unloading when facing batch production tasks, increasing the workload for operators and reducing production efficiency. For example, when machining small parts, only one workpiece can be processed at a time, resulting in low equipment utilization and failing to meet the demands of large-scale production. Furthermore, traditional clamping methods (such as manual clamps) can typically only hold a single workpiece at a time. When multiple identical workpieces need to be processed continuously, operators must frequently stop the machine to disassemble, replace, and reposition the workpieces, resulting in a significant reduction in effective equipment operating time, low overall processing efficiency, and difficulty in meeting the cycle time requirements of mass production. In existing drilling and tapping structures, the sliding adjustment mechanisms used to position workpieces or tools are often simple in structure or rely on manual operation. Their sliding process may not be smooth or stable enough, positioning accuracy is difficult to guarantee, and the adjustment process is time-consuming and labor-intensive. Especially when fine and precise position adjustments are required according to workpiece size or processing requirements, the lack of an efficient and reliable precision sliding guide mechanism can easily lead to positioning errors, affecting the accuracy and consistency of machined holes. For example, when performing multi-hole machining, the position of the workpiece needs to be precisely adjusted to a specified position. Existing manual adjustment methods are not only time-consuming but also prone to human error, affecting processing accuracy. Relying solely on traditional mechanical clamping plates may not provide sufficient and uniform clamping force, posing a risk of workpiece displacement, vibration, or even ejection, affecting processing quality and operational safety. Utility Model Content
[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a drilling and tapping structure for a vertical machining center, which can effectively solve the technical problems of existing vertical machining centers being inconvenient to place multiple workpieces at one time and being unable to make precise sliding adjustments.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a drilling and tapping structure for a vertical machining center, including a placement plate. The surface of the placement plate is provided with a feeding assembly, a drilling assembly, and a clamping assembly. The feeding assembly includes a first cylinder and a second cylinder. The first cylinder is located at the bottom of the placement plate. The surface of the placement plate is provided with two slide rails, which are symmetrically arranged. The slide rails extend along the length direction of the placement plate. The surface of the slide rails is provided with slidable sliders, which are slidably connected to the slide rails. The surface of the sliders is provided with a support plate. The end of the first cylinder is provided with a push rod, and one end of the push rod is provided with a connecting plate. The connecting plate is connected to the support plate. The second cylinder is equidistantly arranged on the side of the support plate. The output end of the second cylinder is provided with an L-shaped pressing plate. The bottom of the pressing plate is provided with a clamping plate, and the clamping plate is provided with a fixed suction cup.
[0006] Furthermore, the drilling assembly includes a base plate that is screwed onto the surface of the placement plate and a first rotating motor disposed on the base plate. The output end of the first rotating motor is provided with a trapezoidal fixed clamping plate, and the bottom of the fixed clamping plate is provided with a pressure plate.
[0007] Furthermore, the surface of the placement plate is provided with a plurality of protrusions, which are arranged at equal intervals between adjacent protrusions. The sides of the protrusions are provided with U-shaped grooves, and the surface of the placement plate is provided with a material feeding box. The surface of the material feeding box is recessed inward to form a receiving groove for placement.
[0008] Furthermore, the surface of the placement plate is provided with a plurality of connecting rails, which are symmetrically arranged between adjacent connecting rails. The surface of the placement plate is also provided with a plurality of third cylinders, which are symmetrically arranged between adjacent third cylinders.
[0009] Furthermore, the drilling assembly includes a fastening seat mounted on the surface of the connecting rail and a second rotating motor disposed on the fastening seat. The output end of the second rotating motor is provided with a rotatable drilling head, and the output end of the third cylinder is connected to the side of the fastening seat.
[0010] Compared with the prior art, the beneficial effects of this utility model are: the drilling and tapping structure of the vertical machining center of this utility model realizes precise sliding adjustment by setting slide rails and sliders on the surface of the placement plate. The setting of the pressing plate and clamping plate, combined with the fixed suction cup, ensures the rapid unloading of workpieces during the processing. It can place multiple workpieces at the same time, which greatly improves its unloading efficiency. Attached Figure Description
[0011] Figure 1 This is a top view of the drilling and tapping structure of a vertical machining center according to this utility model;
[0012] Figure 2 This is a front view of the drilling and tapping structure of a vertical machining center according to this utility model;
[0013] Figure 3 This is a side view of the drilling and tapping structure of a vertical machining center according to this utility model.
[0014] Numbering on the map:
[0015] 1-Placement plate; 2-Dispensing box; 3-Receiving groove; 4-Boss; 5-U-shaped groove; 6-Bottom fixing plate; 7-First rotating motor; 8-Fixing clamping plate; 9-Pressure plate; 10-First cylinder; 11-Push rod; 12-Connecting plate; 13-Supporting plate; 14-Slide rail; 15-Slider; 16-Drill head; 17-Second cylinder; 18-Pressing plate; 19-Clamping plate; 20-Fixing suction cup; 21-Third cylinder; 22-Connecting rail; 23-Fastening seat; 24-Second rotating motor. Detailed Implementation
[0016] 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.
[0017] The following is combined Figures 1-3 A detailed description is provided of the drilling and tapping structure of a vertical machining center according to this utility model:
[0018] A drilling and tapping structure for a vertical machining center includes a placement plate 1. The surface of the placement plate 1 is provided with a feeding assembly, a drilling assembly, and a clamping assembly. The feeding assembly includes a first cylinder 10 and a second cylinder 17. The first cylinder 10 is located at the bottom of the placement plate 1. Two slide rails 14 are symmetrically arranged on the surface of the placement plate 1, extending along the length of the placement plate 1. A slidable slider 15 is provided on the surface of each slide rail 14. The slider 15... The slide rails 14 are slidably connected. The surface of the slider 15 is provided with a support plate 13. The end of the first cylinder 10 is provided with a push rod 11. One end of the push rod 11 is provided with a connecting plate 12. The connecting plate 12 is connected to the support plate 13. The second cylinder 17 is equidistantly arranged on the side of the support plate 13. The output end of the second cylinder 17 is provided with an L-shaped pressing plate 18. The bottom of the pressing plate 18 is provided with a clamping plate 19. The clamping plate 19 is provided with a fixed suction cup 20.
[0019] The drilling assembly includes a base plate 6 that is screwed onto the surface of the placement plate 1 and a first rotating motor 7 disposed on the base plate 6. The output end of the first rotating motor 7 is provided with a trapezoidal fixed clamping plate 8, and the bottom of the fixed clamping plate 8 is provided with a pressure plate 9.
[0020] The surface of the placement plate 1 is provided with a plurality of protrusions 4, which are equidistantly arranged between adjacent protrusions 4. The side of the protrusions 4 is provided with U-shaped grooves 5. The surface of the placement plate 1 is provided with a material box 2, and the surface of the material box 2 is recessed inward to form a receiving groove 3 for placement. The protrusions 4 and U-shaped grooves 5 on the surface of the placement plate 1 provide convenience for the placement and positioning of workpieces, ensuring the neat arrangement and quick loading and unloading of workpieces. The receiving groove 3 of the material box 2 is provided to facilitate the storage of workpieces to be processed.
[0021] The surface of the placement plate 1 is provided with a plurality of connecting rails 22, which are symmetrically arranged between adjacent connecting rails 22. The surface of the placement plate 1 is also provided with a plurality of third cylinders 21, which are symmetrically arranged between adjacent third cylinders 21. The arrangement of the connecting rails 22 and the third cylinders 21 provides flexibility for the movement and adjustment of the drilling assembly, and can quickly adapt to the needs of different processing positions.
[0022] The drilling assembly includes a fastening base 23 mounted on the surface of the connecting rail 22 and a second rotating motor 24 disposed on the fastening base 23. The output end of the second rotating motor 24 is provided with a rotatable drill head 16. The output end of the third cylinder 21 is connected to the side of the fastening base 23. The drilling assembly provides stable power support for drilling operations through the setting of the bottom fixing plate 6 and the first rotating motor 7. The setting of the trapezoidal fixed clamping plate 8 and the pressure plate 9 can effectively clamp and fix the workpiece, ensuring the stability of the workpiece during the drilling process and adapting to drilling requirements of different sizes. The drilling assembly realizes the precise rotation and stable drive of the drill head 16 through the cooperation of the fastening base 23 and the second rotating motor 24.
[0023] The drilling and tapping structure of the vertical machining center in this embodiment achieves precise sliding adjustment by setting slide rails 14 and sliders 15 on the surface of the placement plate 1. The setting of pressing plate 18 and clamping plate 19, combined with fixed suction cup 20, ensures rapid unloading of workpieces during the processing. Multiple workpieces can be placed at the same time, which greatly improves the unloading efficiency.
[0024] Specifically, the first rotary motor 7, the second rotary motor 24, the first cylinder 10, the second cylinder 17, the third cylinder 21 and their circuit structures, as well as the working principle of the vertical machining center for drilling workpieces, are all conventional technical means and existing technologies known to those skilled in the art, and will not be described in detail here.
[0025] 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 illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A drilling and tapping structure for a vertical machining center, comprising a placement plate, wherein a feeding assembly, a drilling assembly, and a clamping assembly are disposed on the surface of the placement plate, the feeding assembly comprising a first cylinder and a second cylinder, the first cylinder being disposed at the bottom of the placement plate, characterized in that: The surface of the placement plate is provided with two slide rails, which are symmetrically arranged. The slide rails extend along the length of the placement plate. The surface of the slide rails is provided with a slidable slider, which is slidably connected to the slide rail. The surface of the slider is provided with a support plate. The end of the first cylinder is provided with a push rod, and one end of the push rod is provided with a connecting plate. The connecting plate is connected to the support plate. The second cylinder is equidistantly arranged on the side of the support plate. The output end of the second cylinder is provided with an L-shaped pressing plate. The bottom of the pressing plate is provided with a clamping plate, and the clamping plate is provided with a fixing suction cup.
2. The drilling and tapping structure of a vertical machining center according to claim 1, characterized in that: The drilling assembly includes a base plate that is screwed onto the surface of the placement plate and a first rotating motor disposed on the base plate. The output end of the first rotating motor is provided with a trapezoidal fixed clamping plate, and the bottom of the fixed clamping plate is provided with a pressure plate.
3. The drilling and tapping structure of a vertical machining center according to claim 1, characterized in that: The surface of the placement plate is provided with a number of protrusions, which are evenly distributed between adjacent protrusions. The sides of the protrusions are provided with U-shaped grooves. The surface of the placement plate is provided with a material box, and the surface of the material box is recessed inward to form a receiving groove for placement.
4. The drilling and tapping structure of a vertical machining center according to any one of claims 1-3, characterized in that: The surface of the placement plate is provided with several connecting rails, which are symmetrically arranged between adjacent connecting rails. The surface of the placement plate is also provided with several third cylinders, which are symmetrically arranged between adjacent third cylinders.
5. The drilling and tapping structure of a vertical machining center according to claim 4, characterized in that: The drilling assembly includes a fastening seat mounted on the surface of the connecting rail and a second rotating motor disposed on the fastening seat. The output end of the second rotating motor is provided with a rotatable drilling head, and the output end of the third cylinder is connected to the side of the fastening seat.