Adjustable vertical machining equipment
The worm gear transmission system driven by a servo motor enables stable clamping of circular workpieces, solving the problem of unstable clamping in existing vertical machining equipment and improving the practicality and stability of machining circular workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-14
AI Technical Summary
Existing vertical machining equipment has difficulty effectively clamping and fixing round workpieces, resulting in easy movement of the workpieces and insufficient practicality.
The worm gear transmission system driven by a servo motor drives the guide column to slide in the arc-shaped guide groove through the meshing of the worm wheel ring and the wheel disk, which in turn drives the clamping block to move inward, thereby achieving circumferential equidistant clamping of the circular workpiece. The workpiece is kept stable through the self-locking mechanism of the worm gear transmission shaft and the worm wheel ring.
It effectively prevents the movement of round workpieces during processing, improves the stability and practicality of clamping, and is suitable for round workpieces of different heights.
Smart Images

Figure CN224115670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vertical processing equipment, and in particular to an adjustable vertical processing equipment. Background Technology
[0002] Vertical drilling machines are commonly used vertical machining equipment in mechanical processing. They are mainly used to process holes in small and medium-sized workpieces. They are simple to operate and easy to use.
[0003] In the prior art, utility model patent CN220740161U discloses an adjustable vertical machining equipment, belonging to the field of vertical machining equipment. It includes a drilling machine body, a column fixedly connected to the back of the drilling machine body, a machining table on the top of the drilling machine body, and a rotating mechanism on the top of the machining table. The rotating mechanism also includes a turntable. A first motor is fixedly connected to the inner cavity of the machining table, and a drive gear is driven by the output shaft of the first motor. A driven gear meshes with the surface of the drive gear, and the end of the driven gear away from the transmission rod is fixedly connected to the turntable. This equipment achieves the effect of adjusting the workpiece machining position through the rotating mechanism. When the driven gear rotates, it drives the turntable to rotate through the transmission rod. The first motor drives the driven gear to rotate through the drive gear, thereby driving the workpiece at the top of the rotating mechanism to rotate, thus adjusting the workpiece machining position and effectively improving the workpiece machining efficiency.
[0004] The adjustable vertical processing equipment in the aforementioned patent is inconvenient for effectively clamping and fixing round workpieces during use, and the round workpieces are prone to movement, making it impractical. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an adjustable vertical processing equipment that can effectively clamp and fix circular workpieces, prevent circular workpieces from moving, and improve practicality.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable vertical machining equipment, including a drilling machine body and a clamping mechanism. The drilling machine body has a machining table on its top, and a turntable is rotatably mounted on the top of the machining table. The clamping mechanism includes a servo motor, which is fixedly installed at the top edge of the turntable. Two sets of support plates are symmetrically fixedly connected at the top edge of the turntable. A worm gear drive shaft is fixedly connected to the output end of the servo motor and rotatably mounted on the two sets of support plates. A wheel is rotatably connected to the top of the turntable. A worm gear ring is fixedly sleeved on the outer wall of the wheel, and the worm gear ring meshes with the worm gear drive shaft. Three sets of arc-shaped guide grooves are equidistantly arranged in an annular pattern on the wheel. Three sets of guide posts are radially slidably arranged in an annular array at the top of the turntable. The guide posts are movably mounted on the wheel by cooperating with the arc-shaped guide grooves. A clamping block is fixedly connected to the top of each of the three sets of guide posts.
[0008] Preferably, each of the three sets of guide columns is fixedly connected to a T-shaped slider at its bottom end, and three sets of T-shaped grooves are equidistantly arranged in an annular pattern at the top of the turntable. The three sets of T-shaped sliders are radially slidably installed on the top of the turntable by cooperating with the T-shaped grooves, and the top of the T-shaped sliders is aligned with the top of the turntable.
[0009] Preferably, each of the three sets of clamping blocks has a threaded post fixedly connected to its top, and each set of threaded posts has a heightening block screwed onto it. The heightening block has the same shape as the clamping block.
[0010] Preferably, anti-slip pads are fixedly connected to the inner sidewalls of both the clamping block and the heightening block.
[0011] Preferably, the edges of the tops of the three sets of threaded columns are rounded.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When processing a circular workpiece, the circular workpiece to be processed is placed on the wheel. By starting the servo motor, the servo motor drives the wheel to rotate clockwise through the meshing of the worm gear drive shaft and the worm wheel ring. When the wheel rotates clockwise, the guide post slides inward under the guidance of the arc-shaped guide groove, causing the guide post to drive the clamping block to move inward. Then, the workpiece is clamped and fixed by the clamping block, and then subsequent processing is carried out. The circular workpiece is clamped by three sets of clamping blocks at equal intervals in a ring, and the meshing of the worm gear drive shaft and the worm wheel ring has a self-locking function, so that the workpiece remains stable. This can effectively clamp and fix the circular workpiece, prevent the circular workpiece from moving, and improve practicality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0014] Figure 2 This is a partial isometric structural schematic diagram of this utility model;
[0015] Figure 3This is a partial isometric structural diagram of the clamping mechanism in this utility model;
[0016] Figure 4 This is an isometric structural diagram of the wheel in this utility model;
[0017] Figure 5 This is a schematic diagram of the bottom isometric structure of the wheel in this utility model;
[0018] Figure 6 This is an isometric structural diagram of the clamping block cooperating with the threaded column and the heightening block in this utility model;
[0019] The following are labels in the attached diagram: 1. Drilling machine body; 2. Machining table; 3. Turntable; 4. Servo motor; 5. Support plate; 6. Worm gear drive shaft; 7. Wheel disc; 8. Worm gear ring; 9. Arc-shaped guide groove; 10. Guide column; 11. Clamping block; 12. T-shaped slider; 13. T-shaped slide groove; 14. Threaded column; 15. Heightening block; 16. Anti-slip pad; 17. Rounded corner. Detailed Implementation
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0021] Example
[0022] Please see Figures 1-6This utility model discloses an adjustable vertical machining device, comprising a drilling machine body 1 and a servo motor 4. A machining table 2 is mounted on the top of the drilling machine body 1, and a turntable 3 is rotatably mounted on the top of the machining table 2. The servo motor 4 is fixedly mounted at the top edge of the turntable 3. Two sets of support plates 5 are symmetrically fixedly connected to the top edge of the turntable 3. A worm gear drive shaft 6 is fixedly connected to the output end of the servo motor 4, and the worm gear drive shaft 6 is rotatably mounted on the two sets of support plates 5. A wheel 7 is rotatably connected to the top of the turntable 3. A worm gear ring 8 is fixedly sleeved on the outer wall of the wheel 7, and the worm gear ring 8 meshes with the worm gear drive shaft 6. Three sets of arc-shaped guide grooves 9 are equidistantly arranged in an annular pattern on the wheel 7. Three sets of guide posts 10 are radially slidably arranged in an annular array at the top of the turntable 3. The guide posts 10 are movably mounted on the wheel 7 by cooperating with the arc-shaped guide grooves 9. On the disk 7, clamping blocks 11 are fixedly connected to the top of each of the three sets of guide posts 10. In use, when processing a circular workpiece, the circular workpiece to be processed is placed on the disk 7. By starting the servo motor 4, the servo motor 4 drives the disk 7 to rotate clockwise through the meshing of the worm gear drive shaft 6 and the worm wheel ring 8. When the disk 7 rotates clockwise, the guide posts 10 slide inward under the guidance of the arc-shaped guide groove 9, causing the guide posts 10 to drive the clamping blocks 11 to move inward, thereby clamping and fixing the workpiece through the clamping blocks 11, and then proceeding with subsequent processing. The circular workpiece is clamped by the three sets of clamping blocks 11 in a ring at equal intervals, and the meshing of the worm gear drive shaft 6 and the worm wheel ring 8 has a self-locking function, thereby keeping the workpiece stable and effectively clamping and fixing the circular workpiece, preventing the circular workpiece from moving and improving practicality.
[0023] The bottom ends of the three sets of guide columns 10 are all fixedly connected to T-shaped sliders 12. The top of the turntable 3 is provided with three sets of T-shaped grooves 13 at equal intervals in a ring. The three sets of T-shaped sliders 12 are radially slidably installed on the top of the turntable 3 through cooperation with the T-shaped grooves 13. The top of the T-shaped sliders 12 is aligned with the top of the turntable 3. When the guide column 10 moves under the guidance of the arc-shaped guide groove 9, the guide column 10 drives the T-shaped sliders 12 to drive the T-shaped grooves 13 to slide. Through the cooperation of the T-shaped sliders 12 and the T-shaped grooves 13, the guide column 10 can only move radially, so that the guide column 10 moves more smoothly and reliably.
[0024] Each of the three sets of clamping blocks 11 has a threaded post 14 fixedly connected to its top. Each set of threaded posts 14 has a heightening block 15 screwed onto it. The heightening block 15 has the same shape as the clamping block 11. By setting the threaded post 14 and the heightening block 15, when the circular workpiece being clamped is relatively high, the heightening block 15 can be screwed onto the threaded post 14. After the heightening block 15 is tightened, it is aligned with the outer side of the clamping block 11. By increasing the clamping height, the stability of the circular workpiece clamping is ensured. This method is suitable for clamping circular workpieces of different heights.
[0025] Anti-slip pads 16 are fixedly connected to the inner sidewalls of the clamping block 11 and the raising block 15. By setting the anti-slip pads 16, the clamping block 11 and the raising block 15 can clamp the round workpiece more tightly and securely, and avoid slippage.
[0026] All three sets of threaded posts 14 have rounded corners 17 at the top edge; by setting the rounded corners 17, when the heightening block 15 is added, the heightening block 15 can be more easily screwed onto the threaded post 14.
[0027] This utility model discloses an adjustable vertical machining equipment. In operation, when machining a circular workpiece, the workpiece is placed on the rotary table 7. The servo motor 4 is activated, causing it to rotate clockwise via the meshing of the worm gear drive shaft 6 and the worm wheel ring 8. As the rotary table 7 rotates clockwise, the guide column 10 slides inward under the guidance of the arc-shaped guide groove 9, causing the guide column 10 to move the clamping block 11 inward. The clamping block 11 then clamps and fixes the workpiece for subsequent machining. The drill body 1, machining table 2, and rotary table 3 in this utility model are all referenced from an adjustable vertical machining equipment disclosed in patent publication number CN220740161U, which is prior art. The specific structural connections and working principles during machining have been described in detail in that patent. This application only adds a clamping mechanism to the rotary table 3; the rest of the structure remains unchanged, and therefore will not be elaborated further here.
[0028] The adjustable vertical processing equipment of this utility model has common mechanical installation, connection or setting methods, and can be implemented as long as it can achieve its beneficial effect; the servo motor 4 of the adjustable vertical processing equipment of this utility model is purchased from the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual.
[0029] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An adjustable vertical machining device, comprising a drilling machine body (1), wherein a machining table (2) is provided on the top of the drilling machine body (1), and a turntable (3) is rotatably provided on the top of the machining table (2), characterized in that, It also includes a clamping mechanism; The clamping mechanism includes a servo motor (4), which is fixedly installed at the top edge of the turntable (3). Two sets of support plates (5) are symmetrically fixedly connected at the top edge of the turntable (3). The output end of the servo motor (4) is fixedly connected to a worm gear drive shaft (6), which is rotatably installed on the two sets of support plates (5). A wheel (7) is rotatably connected to the top of the turntable (3). A worm gear ring (8) is fixedly sleeved on the outer wall of the wheel (7). The worm gear ring (8) meshes with the worm gear drive shaft (6). Three sets of arc-shaped guide grooves (9) are equidistantly opened on the wheel (7). Three sets of guide columns (10) are radially slidably arranged in an annular array at the top of the turntable (3). The guide columns (10) are movably installed on the wheel (7) through cooperation with the arc-shaped guide grooves (9). A clamping block (11) is fixedly connected to the top of each of the three sets of guide columns (10).
2. The adjustable vertical processing equipment as described in claim 1, characterized in that, The bottom ends of the three sets of guide columns (10) are all fixedly connected with T-shaped sliders (12). The top of the turntable (3) is provided with three sets of T-shaped grooves (13) at equal intervals. The three sets of T-shaped sliders (12) are radially slidably installed on the top of the turntable (3) by cooperating with the T-shaped grooves (13). The top of the T-shaped sliders (12) is aligned with the top of the turntable (3).
3. The adjustable vertical processing equipment as described in claim 2, characterized in that, The top of each of the three sets of clamping blocks (11) is fixedly connected to a threaded post (14), and each set of threaded posts (14) is screwed with a heightening block (15), the heightening block (15) having the same shape as the clamping block (11).
4. The adjustable vertical processing equipment as described in claim 3, characterized in that, Anti-slip pads (16) are fixedly connected to the inner walls of both the clamping block (11) and the heightening block (15).
5. An adjustable vertical processing device as described in claim 4, characterized in that, All three sets of threaded columns (14) have rounded corners (17) at the top edge.
Citation Information
Patent Citations
Adjustable vertical machining equipment
CN220740161U