A high-precision drill milling equipment
By using a bidirectional threaded rod and clamping plate structure driven by a servo motor in the fine milling equipment, precise positioning and clamping of workpieces of different sizes is achieved, which solves the problem of difficulty in accurately fixing existing equipment, improves drilling accuracy and ensures environmental protection.
Patent Information
- Application Number
- CN202420790514.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-17
AI Technical Summary
Existing fine milling equipment is difficult to accurately fix and clamp according to different sizes of the workpiece, which affects the drilling accuracy.
A high-precision drill bit fine milling equipment is designed, using a bidirectional threaded rod and clamping plate structure driven by a servo motor. The positioning and fixing of the adjustment plate is achieved through rotating positioning bolts and limiting blocks to ensure accurate clamping of the workpiece.
Accurate positioning and clamping of workpieces of different sizes is achieved, drilling accuracy is improved, and environmental protection and accuracy of the processing process are ensured through the cooperation of cylinders and fans.
Smart Images

Figure CN222740377U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical equipment, in particular to a high-precision drill milling device. Background Art
[0002] Precision milling equipment is a mechanical equipment used for metal processing and precision machining. It is usually used for milling operations on workpieces. Precision milling equipment has the characteristics of high precision, high rigidity and high stability. It can process complex shapes and is often used in parts processing, mold manufacturing and aerospace fields in the manufacturing industry.
[0003] After searching, the Chinese patent announcement number is: CN213350979U, which discloses a precision drilling and milling equipment, including a milling machine body, the bottom of the inner side of the milling machine body is fixedly connected to the milling machine worktable, the top of the milling machine worktable is provided with two connecting slides, and the top of the inner side of the milling machine body is fixedly installed with a tool chuck. This utility model can position the universal indexing chuck through the connecting slides provided on the top of the milling machine worktable, and the positioning thread block can adjust the position of the universal indexing chuck and then clamp and position it. After the workpiece to be processed is clamped on the universal indexing chuck, it is positioned by the milling machine handle, and then the handle on the universal indexing chuck is adjusted and the inclination is adjusted, so that the workpiece can be processed in a diversified manner, and finally the device can achieve the advantage of precision indexing drilling and milling of some special workpiece cylindrical surfaces, and the device has a relatively wide range of applications. However, in actual use, the above device has the problem that it is difficult to accurately fix and clamp the workpieces according to their sizes due to the different sizes of the workpieces, which affects the drilling accuracy during processing. Therefore, a high-precision drill milling device is proposed to solve the above problem. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a high-precision drill bit fine milling device, which aims to improve the problem in the prior art that it is difficult to accurately fix and clamp the workpiece according to the size of the workpiece.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-precision drill milling equipment, comprising an operating table, a servo motor is fixedly connected to the right side of the operating table, the output end of the servo motor passes through the right side of the operating table and is fixedly connected to a bidirectional threaded rod, the outer walls of the bidirectional threaded rods are threadedly connected to clamping plates, a plurality of mounting grooves are provided on the opposite sides of the two clamping plates, adjustment plates are slidably connected inside the plurality of mounting grooves, positioning holes are provided on the opposite sides of the plurality of adjustment plates, a plurality of positioning bolts are threadedly connected on the opposite sides of the two clamping plates, a limited block is fixedly connected to the outer walls of the plurality of positioning bolts, a slide groove is provided on the top rear side of the operating table, a support plate is slidably connected to the top of the slide groove, a control box is fixedly connected to the top of the front side of the support plate, a cylinder is fixedly connected to the bottom front side of the control box, a drilling equipment is fixedly connected to the output end of the cylinder, and a cleaning mechanism is provided on the top of the operating table.
[0006] As a further description of the above technical solution:
[0007] The cleaning mechanism includes a connecting plate, the inner wall of the connecting plate is fixedly connected to the outer wall of the drilling equipment, the top of the connecting plate is slidably connected to a plurality of connecting rods, the bottom ends of the plurality of connecting rods are fixedly connected to sealing covers, the outer walls of the plurality of connecting rods are fixedly connected to springs, the rear side of the support plate is fixedly connected to a fan, the input end of the fan is connected to a hose, the other end of the hose passes through the rear side of the support plate and is connected to the outer wall of the sealing cover, the output end of the fan is connected to an output pipe, the front side of the operating table is slidably connected to a collecting box, and the other end of the output pipe is connected to the rear side of the operating table.
[0008] As a further description of the above technical solution:
[0009] A handle 1 is fixedly connected to the front side of the collection box, and an anti-slip sleeve is fixedly connected to the outer wall of the handle 1.
[0010] As a further description of the above technical solution:
[0011] The opposite sides of the plurality of adjustment plates are all fixedly connected with rubber strips.
[0012] As a further description of the above technical solution:
[0013] A switch box is fixedly connected to the front side of the operating table, and a dust cover is rotatably connected to the front side of the switch box.
[0014] As a further description of the above technical solution:
[0015] The control box has two sides that are far away from each other and are fixedly connected with reinforcement plates, and the rear sides of the two reinforcement plates are fixedly connected to the front side of the support plate.
[0016] As a further description of the above technical solution:
[0017] A handle 2 is fixedly connected to one side of the support plate that is away from the other side.
[0018] As a further description of the above technical solution:
[0019] The four corners of the bottom of the operating table are all fixedly connected with support frames, and the bottom ends of the plurality of support frames are all fixedly connected with rubber pads.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, when clamping and fixing the workpiece, the limit block can be inserted into the positioning hole by rotating the positioning bolt, so as to realize the positioning and fixing of the adjustment plate, and finally the servo motor is started to drive the clamping plate to clamp and fix the workpiece, which can facilitate the accurate positioning and clamping of workpieces of different sizes, so that the drilling equipment can be more accurate when drilling.
[0022] 2. In the utility model, the drilling equipment is driven downward by the cylinder. At this time, the sealing cover will be pressed on the surface of the workpiece in advance to seal the position to be processed. Then the fan is started to absorb the debris in the sealing cover. Finally, the debris is transported into the collection box through the output pipe for storage. This not only protects the surrounding environment, but also improves the accuracy of drilling. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional schematic diagram of a high-precision drill milling device proposed by the utility model;
[0024] Figure 2 This is a structural schematic diagram of a fixing device for a high-precision drill bit fine milling device proposed by the utility model;
[0025] Figure 3 The utility model discloses a structural schematic diagram of a cleaning device for high-precision drill bit finishing milling equipment.
[0026] Legend:
[0027] 1. Operating table; 2. Cleaning mechanism; 201. Connecting plate; 202. Connecting rod; 203. Sealing cover; 204. Spring; 205. Fan; 206. Hose; 207. Output pipe; 208. Collection box; 209. Handle one; 210. Anti-slip sleeve; 3. Servo motor; 4. Bidirectional threaded rod; 5. Clamping plate; 6. Mounting slot; 7. Adjustment plate; 8. Positioning hole; 9. Limit block; 10. Positioning bolt; 11. Rubber strip; 12. Slide; 13. Support plate; 14. Control box; 15. Cylinder; 16. Drilling equipment; 17. Switch box; 18. Dust cover; 19. Reinforcement plate; 20. Handle two; 21. Support frame; 22. Rubber pad. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a high-precision drill milling device, including an operating table 1, a servo motor 3 is fixedly connected to the right side of the operating table 1, the output end of the servo motor 3 passes through the right side of the operating table 1 and is fixedly connected to a bidirectional threaded rod 4, the outer wall of the bidirectional threaded rod 4 is threadedly connected to a clamping plate 5, and the two clamping plates 5 are provided with a plurality of mounting grooves 6 on the side away from each other, and the interiors of the plurality of mounting grooves 6 are slidably connected with an adjustment plate 7, and the opposite sides of the plurality of adjustment plates 7 are provided with positioning holes 8, and the two clamping plates 5 are provided with a plurality of mounting grooves 6. A plurality of positioning bolts 10 are threadedly connected to the side away from each other, and the outer walls of the plurality of positioning bolts 10 are fixedly connected to the limiting blocks 9. A slide groove 12 is provided on the top rear side of the operating table 1, and a support plate 13 is slidably connected to the top of the slide groove 12. A control box 14 is fixedly connected to the top of the front side of the support plate 13, and a cylinder 15 is fixedly connected to the bottom front side of the control box 14. A drilling device 16 is fixedly connected to the output end of the cylinder 15. A cleaning mechanism 2 is provided on the top of the operating table 1, and a rubber strip 11 is fixedly connected to the opposite side of the plurality of adjustment plates 7.
[0030] Specifically, the servo motor 3 is fixedly supported by the operating table 1, so that the servo motor 3 can be more stable when running. At the same time, the output end of the servo motor 3 is connected to the bidirectional threaded rod 4, and two clamping plates 5 are installed on the outer wall of the bidirectional threaded rod 4. Mounting grooves 6 are opened on both sides of the clamping plate 5. The adjusting plate 7 can be retracted and used through the mounting grooves 6. Positioning bolts 10 are installed on the far side of the clamping plate 5. The limiting block 9 can be inserted into the positioning hole 8 by rotating the positioning bolt 10, so as to realize the positioning and fixing of the adjusting plate 7, and finally the servo is started. The motor 3 drives the clamping plate 5 to clamp and fix the workpiece, which can facilitate the precise positioning and clamping of workpieces of different sizes, so that the drilling equipment 16 can be more accurate when drilling. At the same time, the drilling equipment 16 is installed and fixed by the cylinder 15, and the cylinder 15 is fixed to the front bottom of the control box 14. The control box 14 is fixedly supported by the support plate 13 and the reinforcement plate 19. A slide groove 12 is opened on the top of the operating table 1, and the support plate 13 is connected through the slide groove 12, so that the drilling equipment 16 can move left and right, which is convenient for processing different angles of the workpiece.
[0031] Reference Figure 1 and Figure 3 The cleaning mechanism 2 includes a connecting plate 201, the inner wall of the connecting plate 201 is fixedly connected to the outer wall of the drilling equipment 16, the top of the connecting plate 201 is slidably connected with a plurality of connecting rods 202, the bottom ends of the plurality of connecting rods 202 are fixedly connected with a sealing cover 203, the outer walls of the plurality of connecting rods 202 are fixedly connected with a spring 204, the rear side of the support plate 13 is fixedly connected with a fan 205, the input end of the fan 205 is connected with a hose 206, the other end of the hose 206 passes through the rear side of the support plate 13 and is connected to the outer wall of the sealing cover 203, the output end of the fan 205 is connected with an output pipe 207, the front side of the operating table 1 is slidably connected with a collection box 208, the other end of the output pipe 207 is connected to the rear side of the operating table 1, the front side of the collection box 208 is fixedly connected with a handle 209, and the outer wall of the handle 209 is fixedly connected with an anti-slip sleeve 210;
[0032] Specifically, by fixing the connecting plate 201 on the outer wall of the drilling equipment 16, a plurality of connecting rods 202 are connected to the top of the connecting plate 201, and the sealing cover 203 is fixed by the plurality of connecting rods 202. At the same time, a spring 204 is fixed on the outer wall of the connecting rod 202. By starting the cylinder 15, the drilling equipment 16 is driven to move downward. At this time, the sealing cover 203 will be pressed on the surface of the workpiece in advance to seal the position to be processed. Then, a hose 206 is connected to the outer wall of the sealing cover 203, and the hose 206 is connected to the fan 205 on the support plate 13. At this time, the fan 205 is started to absorb the debris in the sealing cover 203, and finally the debris is transported to the collection box 208 for storage through the output pipe 207. This not only protects the surrounding environment, but also improves the accuracy of drilling.
[0033] Reference Figure 1 and Figure 2 A switch box 17 is fixedly connected to the front side of the operating table 1, and a dust cover 18 is rotatably connected to the front side of the switch box 17. A reinforcing plate 19 is fixedly connected to the opposite side of the control box 14. The rear sides of the two reinforcing plates 19 are fixedly connected to the front side of the support plate 13. A handle 20 is fixedly connected to the opposite side of the support plate 13. Support frames 21 are fixedly connected to the four corners of the bottom of the operating table 1, and the bottom ends of the multiple support frames 21 are fixedly connected to rubber pads 22.
[0034] Specifically, the switch box 17 can be used to perform simple operation and control of the operating equipment on the entire device, greatly improving the practicality of the device. A dust cover 18 is installed on the front side of the switch box 17, and the dust cover 18 can prevent dust from falling into the switch box 17, thereby improving the service life of the switch box 17. A plurality of support frames 21 are fixed at the bottom of the operating table 1, and the support frames 21 cooperate with the rubber pads 22 to improve the firmness and stability of the entire device.
[0035] Working principle: First, when clamping and fixing the workpiece, the limit block 9 can be inserted into the positioning hole 8 by rotating the positioning bolt 10, so as to realize the positioning and fixing of the adjustment plate 7, and finally the servo motor 3 is started to drive the clamping plate 5 to clamp and fix the workpiece, so that it is convenient to accurately position and clamp workpieces of different sizes, so that the drilling equipment 16 can be more accurate when drilling. At the same time, the drilling equipment 16 and the control box 14 are fixed on the support plate 13, and a slide groove 12 is provided on the top of the operating table 1, through which the slide groove 12 can be The drilling device 16 can be moved left and right to facilitate processing of different angles of the workpiece, and when drilling the workpiece, the cylinder 15 is started to drive the drilling device 16 to move downward. At this time, the sealing cover 203 will be pressed on the surface of the workpiece in advance to seal the position to be processed, and then the fan 205 is started to absorb the debris in the sealing cover 203, and finally the debris is transported to the collection box 208 for storage through the output pipe 207. This not only protects the surrounding environment, but also improves the accuracy of drilling.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-precision drill milling device, comprising an operating table (1), characterized in that: A servo motor (3) is fixedly connected to the right side of the operating table (1); the output end of the servo motor (3) passes through the right side of the operating table (1) and is fixedly connected to a bidirectional threaded rod (4); the outer wall of the bidirectional threaded rod (4) is threadedly connected to a clamping plate (5); a plurality of mounting grooves (6) are provided on the opposite sides of the two clamping plates (5); the interiors of the plurality of mounting grooves (6) are slidably connected to an adjustment plate (7); a positioning hole (8) is provided on the opposite side of the plurality of adjustment plates (7); the two clamping plates (5) are threadedly connected to the opposite sides of the two clamping plates (5); A plurality of positioning bolts (10) are connected by grooves, and the outer walls of the plurality of positioning bolts (10) are fixedly connected to the limiting blocks (9). A slide groove (12) is provided on the top rear side of the operating table (1). A support plate (13) is slidably connected to the top of the slide groove (12). A control box (14) is fixedly connected to the top of the front side of the support plate (13). A cylinder (15) is fixedly connected to the bottom front side of the control box (14). A drilling device (16) is fixedly connected to the output end of the cylinder (15). A cleaning mechanism (2) is provided on the top of the operating table (1).
2. A high-precision drill milling device according to claim 1, characterized in that: The cleaning mechanism (2) comprises a connecting plate (201), the inner wall of the connecting plate (201) is fixedly connected to the outer wall of the drilling device (16), the top of the connecting plate (201) is slidably connected to a plurality of connecting rods (202), the bottom ends of the plurality of connecting rods (202) are fixedly connected to a sealing cover (203), the outer walls of the plurality of connecting rods (202) are fixedly connected to a spring (204), the rear side of the support plate (13) is fixedly connected to a fan (205), the input end of the fan (205) is connected to a hose (206), the other end of the hose (206) passes through the rear side of the support plate (13) and is connected to the outer wall of the sealing cover (203), the output end of the fan (205) is connected to an output pipe (207), the front side of the operating table (1) is slidably connected to a collection box (208), and the other end of the output pipe (207) is connected to the rear side of the operating table (1).
3. A high-precision drill milling device according to claim 2, characterized in that: A handle 1 (209) is fixedly connected to the front side of the collection box (208), and an anti-slip sleeve (210) is fixedly connected to the outer wall of the handle 1 (209).
4. A high-precision drill milling device according to claim 1, characterized in that: The opposite sides of the plurality of adjustment plates (7) are all fixedly connected with rubber strips (11).
5. The high-precision drill milling equipment according to claim 1, characterized in that: A switch box (17) is fixedly connected to the front side of the operating table (1), and a dust cover (18) is rotatably connected to the front side of the switch box (17).
6. The high-precision drill milling equipment according to claim 1, characterized in that: The control box (14) is fixedly connected to a reinforcement plate (19) on one side away from the other, and the rear sides of the two reinforcement plates (19) are fixedly connected to the front side of the support plate (13).
7. The high-precision drill milling equipment according to claim 1, characterized in that: A second handle (20) is fixedly connected to the opposite side of the support plate (13).
8. The high-precision drill milling equipment according to claim 1, characterized in that: Support frames (21) are fixedly connected at the four corners of the bottom of the operating table (1), and rubber pads (22) are fixedly connected at the bottom ends of the plurality of support frames (21).
Citation Information
Patent Citations
Precise drilling and milling equipment
CN213350979U