Multi-spindle bench drilling machine with positioning adjustment function
By introducing an automated positioning and adjustment system into the bench drill, the problem of cumbersome angle and height adjustments on the bench drill was solved, enabling flexible angle and height adjustments and improving machining accuracy and efficiency.
Patent Information
- Application Number
- CN202422511450.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Bench-mounted drilling machines cannot flexibly adjust angles, resulting in reduced machining accuracy. Furthermore, height adjustment is cumbersome and laborious, affecting work efficiency and safety.
An automated positioning and adjustment system, consisting of components such as cylinders, servo motors, gears, and lead screws, enables flexible rotation of the drill bit and provides flexibility and precision in height adjustment. The servo motor drives the bevel gear and lead screw system to achieve automated adjustment of height and angle.
It improves the flexibility and accuracy of machining angles, reduces operational complexity, increases work efficiency, and ensures the stability and precision of drilling.
Smart Images
Figure CN223684476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile parts production, specifically to a multi-spindle bench drill with positioning and adjusting functions. BACKGROUND
[0002] Automobile parts are various units that constitute an automobile as a whole and a kind of product serving the automobile. There are many types of automobile parts. With the improvement of people's living standards, people's consumption of automobiles is also increasing, and the market for automobile parts is also becoming larger. In recent years, automobile parts manufacturers have also been developing rapidly.
[0003] A bench drill, also known as a bench drill, is a small drilling machine with a vertical main shaft that can be placed on a workbench. The drilling diameter of a bench drill is generally less than 13 mm, and the main shaft speed is generally achieved by changing the position of the triangular belt on the tower pulley. The main shaft feed is manually operated. The bench drill is mainly used for drilling, reaming, reaming, tapping, and scraping planes on small and medium-sized parts. It is used in machining workshops and mold repair workshops. Compared with similar machines at home and abroad, it has the characteristics of small power, high stiffness, high precision, good rigidity, easy operation, and easy maintenance.
[0004] The inventor finds that the prior art has the following problems in the process of implementing the utility model: 1, the desktop drilling machine is a small drilling machine, mainly used for machining holes on small workpieces, the motor drives the main shaft to rotate, the operator moves the machine head up and down along the column through a handle or other control device, and presses the rotating drill bit towards the workpiece, so as to drill the required hole on the workpiece, only the hole perpendicular to the workbench surface can be machined, the workpiece with angle requirement cannot be directly machined, and other auxiliary tools need to be used or complex process arrangement is needed, which not only increases the processing cost and time, but also may reduce the machining precision, the angle cannot be accurately adjusted, the position deviation of the hole may be large, the assembly precision is affected, especially for some high-precision workpieces, the angle deviation may cause the performance of the whole product to decrease, and the improper angle may cause the cutting force of the drill bit to be uneven, the drill bit is prone to wear and breakage, and thus the surface quality and size precision of the hole are affected; 2, the desktop drilling machine is a widely used small drilling machine, the motor drives the runner through five-stage speed change, so that the main shaft can have five variable speeds, the head frame can move up and down on the circular column and can be rotated to any position around the center of the circular column for machining, after being adjusted to the appropriate position, the handle is locked, if the head frame needs to be lowered, the safety ring is adjusted to the appropriate position, locked by the locking screw, and then the handle is loosened, the head frame falls to the safety environment due to the self weight, and finally the handle is tightened, the traditional height adjusting mode needs to manually rotate the screw rod or use a wrench and the like, the operation is complicated and time-consuming and laborious, in the case of frequent height adjustment, the working efficiency is greatly reduced, and the traditional height adjusting structure may not be stable enough, and is prone to shaking or displacement during the drilling process, affecting the machining quality and safety, especially during high-speed drilling, the unstable height adjusting may cause the drill bit to break or the workpiece to be damaged. Utility model content
[0005] The utility model discloses a multi -shaft desktop drilling machine with positioning adjustment to solve the height adjusting mode of the prior art needs desktop drilling to manually rotate screw rod or use wrench and the like, the operation is complicated and time -consuming and laborious, in the case of frequent height adjustment, the working efficiency is greatly reduced, and the height adjusting structure is not stable enough, and is prone to shaking or displacement during the drilling process, and the problems of affecting the machining quality and safety are solved.
[0006] The inside of the first sliding rail is attached with a straight rack, one side of the straight rack is provided with the output shaft of the first cylinder through bolt mounting, the upper side of the first sliding rail is provided with a pressure sensor through bolt mounting, one side of the pressure sensor is connected with a first sensing sheet through a cable, the lower side of the first sensing sheet is glued with a limiting seat, the upper side of the first sensing sheet is attached with a second sensing sheet, the upper side of the second sensing sheet is glued with a rotating plate, one side of the rotating plate is rotatably connected with a straight gear, the lower side of the straight gear is engaged with a straight rack, the other side of the straight gear is rotatably connected with a fixed plate, the lower side of the fixed plate is provided with a first servo motor through screw mounting, the lower side output shaft of the first servo motor is rotatably connected with a drill bit;
[0007] One side of the supporting seat is provided with the shell of the second servo motor through screw mounting, the output shaft of the second servo motor is inserted into the first bevel gear, the output shaft of the second servo motor is provided with a connecting rod through bolt mounting, the upper side of the first bevel gear is engaged with a second bevel gear, the upper side of the second bevel gear is rotatably connected with a first lead screw;
[0008] The upper side of the moving plate is welded with a second sliding rail, the upper side of the second sliding rail is attached with a fixed groove, the inside of the fixed groove is threadedly connected with a third lead screw, one side of the third lead screw is provided with a second rotating handle through screw mounting, the other side of the third lead screw is rotatably connected with a second pressing plate, one side of the fixed groove is provided with a supporting plate through screw mounting, the inside of the supporting plate is threadedly connected with a second lead screw, one side of the second lead screw is rotatably connected with a first pressing plate, the other side of the second lead screw is welded with a first rotating handle.
[0009] Further preferably, the straight rack, the first cylinder and the first sliding rail constitute a horizontal sliding structure.
[0010] Further preferably, the rotating plate constitutes a rotating structure through the straight gear, and the fixed plate constitutes a rotating structure through the straight gear.
[0011] Further preferably, the first bevel gear constitutes a rotating structure through the second servo motor, the second bevel gear constitutes a rotating structure through the first bevel gear, the first lead screw constitutes a rotating structure through the second bevel gear, and the connecting rod constitutes a rotating structure through the first bevel gear.
[0012] Further preferably, the connecting plate constitutes a vertical sliding structure through the second cylinder.
[0013] Further preferably, the moving plate constitutes a vertical sliding structure through the first lead screw, and the fixed groove constitutes a horizontal sliding structure through the second sliding rail.
[0014] Further preferably, the external structure size of the second screw rod is consistent with the internal structure size of the support plate, the first pressing plate is in rotary structure through the second screw rod, the external structure size of the third screw rod is consistent with the internal structure size of the fixed groove, and the second pressing plate is in rotary structure through the third screw rod.
[0015] Compared with the prior art, the utility model has the beneficial effects of:
[0016] In the utility model, the traditional bench drilling machine can only process holes perpendicular to the workbench surface, and cannot directly process workpieces with angle requirements, but in the improved device, the straight rack slides horizontally on the first slide rail under the pushing of the first cylinder, engages with the straight gear to drive the straight gear to rotate, the straight gear drives the rotating plate to rotate on one side, when the rotating plate rotates to 90 degrees, the first sensing sheet on the two sides of the rotating plate is attached to the second sensing sheet on the limiting seat, triggers the pressure sensor to control the first cylinder to stop running, and the other side of the straight gear drives the fixed plate to move, so that the first servo motor below the fixed plate rotates with the drill bit, thereby the drilling operation in two directions can be adjusted, the flexibility of processing angle is greatly improved, the processing cost and time are reduced, the processing efficiency is improved, the workpiece processing with angle requirements can be met, the limitation that the traditional bench drilling machine can only process vertical holes is overcome, more different types of workpiece processing requirements can be met, the drilling angle can be flexibly adjusted according to the design requirements of specific workpieces, angle processing can be realized without complex workpiece repositioning or using other auxiliary tools, and vertical and horizontal punching can be realized.
[0017] In the utility model, the height adjustment of the traditional bench drilling machine is rough, in the improved device, the second servo motor drives the first bevel gear to rotate, the first bevel gear engages with the second bevel gear to drive the first screw rod to rotate, since the two first screw rods are screw-connected with the moving plate, the vertical movement of the moving plate upwards or downwards can be realized, meanwhile, the connecting plate is in vertical sliding structure through the second cylinder, further assists in adjusting the height of the whole device, and provides a more flexible height adjustment range, so that the height of the moving plate can be accurately adjusted according to different drilling requirements, thereby the height position of the fixed groove and the automobile accessory installed on the moving plate is adjusted, different drilling angle and depth requirements are adapted to, the moving plate is supported by the two first screw rods, and the stability of the moving plate in the vertical movement process is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of the utility model;
[0019] Figure 2 It is a side view structural schematic diagram of the utility model;
[0020] Figure 3The utility model discloses a first slide rail upper structure schematic view.
[0021] Figure 4 The utility model discloses a support seat internal structure schematic view.
[0022] Figure 5 The utility model discloses a mobile plate upper structure schematic view.
[0023] In the drawing: 1, mounting frame, 2, first slide rail, 201, first cylinder, 202, pressure sensor, 203, limit seat, 204, first induction sheet, 205, second induction sheet, 206, rotating plate, 207, straight rack, 208, straight gear, 209, fixed plate, 210, first servo motor, 211, drill bit, 3, support seat, 301, first screw rod, 302, second servo motor, 303, connecting rod, 304, first bevel gear, 305, second bevel gear, 4, mobile plate, 401, second slide rail, 402, first pressing plate, 403, support plate, 404, second screw rod, 405, first rotating handle, 406, second rotating handle, 407, third screw rod, 408, second pressing plate, 409, fixed groove, 5, second cylinder, 6, control panel, 7, connecting plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill workers in the art without creative work belong to the range of the utility model.
[0025] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: multi-shaft bench drill with positioning adjustment, including mounting frame 1, the inside of mounting frame 1 is equipped with second cylinder 5 by screw, the top of mounting frame 1 is equipped with control panel 6 by screw, the lower output shaft of second cylinder 5 is equipped with connecting plate 7 by bolt, the lower side of connecting plate 7 is equipped with first slide rail 2, the inside of mounting frame 1 is equipped with support seat 3 by screw, the side of support seat 3 is equipped with mobile plate 4;
[0026] The inner part of the first sliding rail 2 is attached with a straight rack 207, the output shaft of the first cylinder 201 is installed on one side of the straight rack 207 through bolts, the upper part of the first sliding rail 2 is installed with a pressure sensor 202 through bolts, one side of the pressure sensor 202 is connected with a first sensing sheet 204 through a cable, the lower part of the first sensing sheet 204 is attached with a limiting seat 203, the upper part of the first sensing sheet 204 is attached with a second sensing sheet 205, the upper part of the second sensing sheet 205 is attached with a rotating plate 206, the rotating plate 206 is rotatably connected with a straight gear 208 on one side, the straight gear 208 is engaged with the straight rack 207 below, the other side of the straight gear 208 is rotatably connected with a fixed plate 209, the lower part of the fixed plate 209 is installed with a first servo motor 210 through screws, the lower part of the output shaft of the first servo motor 210 is rotatably connected with a drill bit 211;
[0027] One side of the supporting seat 3 is installed with the shell of the second servo motor 302 through screws, the output shaft of the second servo motor 302 is inserted into the first bevel gear 304 on one side, the output shaft of the second servo motor 302 is installed with a connecting rod 303 on one side through bolts, the upper part of the first bevel gear 304 is engaged with a second bevel gear 305, the upper part of the second bevel gear 305 is rotatably connected with a first lead screw 301;
[0028] The upper part of the moving plate 4 is welded with a second sliding rail 401, the upper part of the second sliding rail 401 is attached with a fixed groove 409, the inner part of the fixed groove 409 is threadedly connected with a third lead screw 407, one side of the third lead screw 407 is installed with a second rotating handle 406 through screws, the other side of the third lead screw 407 is rotatably connected with a second pressing plate 408, one side of the fixed groove 409 is installed with a supporting plate 403 through screws, the inner part of the supporting plate 403 is threadedly connected with a second lead screw 404, one side of the second lead screw 404 is rotatably connected with a first pressing plate 402, the other side of the second lead screw 404 is welded with a first rotating handle 405.
[0029] In the embodiment, as Figure 1 , Figure 2 and Figure 3As shown, the straight rack 207 forms a horizontal sliding structure with the first slide rail 2 through the first cylinder 201; the control panel 6 starts the first cylinder 201, the first cylinder 201 pushes the straight rack 207 to slide horizontally on the first slide rail 2, and during the horizontal movement of the straight rack 207, the straight rack 207 drives the straight gear 208 to rotate due to the engagement with the straight gear 208, the straight gear 208 is provided with a driving shaft penetrating the rotating plate 206 and the fixed plate 209 in the middle of the straight gear 208, the rotation of the straight gear 208 drives the rotating plate 206 to rotate on one side, and the whole working process is controlled by the control panel 6 to start the first cylinder 201, and then the transmission of the straight rack 207, the straight gear 208 and other components and the feedback of the first sensing sheet 204, the second sensing sheet 205 and the pressure sensor 202 are realized. The operation is highly automated, the manual intervention is reduced, and the working efficiency is improved.
[0030] In the embodiment, as shown in the figure, Figure 3 The rotating plate 206 forms a rotating structure through the straight gear 208, and the fixed plate 209 forms a rotating structure through the straight gear 208; when the rotating plate 206 rotates to one side by ninety degrees, the first sensing sheet 204 on both sides of the rotating plate 206 is attached to the second sensing sheet 205 on the limiting seat 203, at this time, the attachment of the first sensing sheet 204 and the second sensing sheet 205 triggers the pressure sensor 202 connected by the cable, and the pressure sensor 202 immediately sends a signal to the first cylinder 201 to stop running, at the same time, the other side of the straight gear 208 drives the fixed plate 209 to move, so that the first servo motor 210 below the fixed plate 209 and the drill bit 211 rotate, so that the drilling operation in two directions can be adjusted. The system composed of the first cylinder 201, the straight rack 207, the straight gear 208, the rotating plate 206, the fixed plate 209, the first sensing sheet 204, the second sensing sheet 205, the pressure sensor 202, the first servo motor 210 and the drill bit 211 has a relatively compact structure, occupies a small space, and is convenient to install and use. Through the cooperation of the first sensing sheet 204 and the second sensing sheet 205 and the control of the pressure sensor 202, the rotation angle of the rotating plate 206 can be accurately positioned, the rotating plate 206 can be accurately rotated by ninety degrees, an accurate position basis is provided for subsequent drilling operation, drilling in two directions can be adjusted, the flexibility and adaptability of drilling are increased, and the needs of drilling in different directions in different working scenes can be met.
[0031] In the embodiment, as shown in the figure, Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the first bevel gear 304 is in rotational structure with the second servo motor 302, the second bevel gear 305 is in rotational structure with the first bevel gear 304, and the first lead screw 301 is in rotational structure with the second bevel gear 305, and the connecting rod 303 is in rotational structure with the first bevel gear 304; after the second servo motor 302 is started, the first bevel gear 304 is rotated, the first bevel gear 304 is engaged with the second bevel gear 305, so that the second bevel gear 305 is rotated, and then the first lead screw 301 is rotated, because the threads of the two first lead screws 301 are threadedly connected with the moving plate 4, so that the rotation of the first lead screw 301 can realize the upward or downward vertical movement of the moving plate 4, so that the height of the moving plate 4 can be accurately adjusted according to different drilling requirements, so as to adjust the height position of the fixed groove 409 and the automobile accessory installed on the moving plate 4, so as to adapt to different drilling angles and depth requirements, the two first lead screws 301 commonly support the moving plate 4, and the stability of the moving plate 4 in the vertical movement process is improved, the fixed groove 409 is firmly fixed with the automobile accessory through the first pressing plate 402 and the second pressing plate 408, so as to avoid the shaking and displacement of the accessory during drilling, and the stability and quality of drilling are ensured.
[0032] In the embodiment, as shown in Figure 1 and Figure 2 , the connecting plate 7 is in vertical sliding structure with the second air cylinder 5; the connecting plate 7 is in vertical sliding structure with the second air cylinder 5, which can further assist in adjusting the height of the whole device, and cooperate with the height adjustment of the moving plate 4 to provide a more flexible height adjustment range.
[0033] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 5 , the moving plate 4 is in vertical sliding structure with the first lead screw 301, and the fixed groove 409 is in horizontal sliding structure with the second sliding rail 401; the setting of the first bevel gear 304 and the connecting rod 303 makes the two first lead screws 301 rotate synchronously, ensures the stability of the moving plate 4 moving up and down, and also increases the operability of the device.
[0034] In the embodiment, as shown in Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the external structure size of the second screw rod 404 is consistent with the internal structure size of the support plate 403, and the first pressing plate 402 is rotatably connected with the second screw rod 404, and the external structure size of the third screw rod 407 is consistent with the internal structure size of the fixed groove 409, and the second pressing plate 408 is rotatably connected with the third screw rod 407; when it is needed to fix the automobile accessory, the accessory is placed in the fixed groove 409, the first rotating handle 405 is rotated to rotate the second screw rod 404 and the first pressing plate 402, and the first pressing plate 402 is attached to the moving plate 4; at this time, since the support plate 403 is threadedly connected with the second screw rod 404, the fixed groove 409 can be avoided from moving, so that the horizontal position of the fixed groove 409 is fixed, then the second rotating handle 406 is rotated to drive the third screw rod 407 and the second pressing plate 408 in sequence, so that the automobile accessory is fixed between the fixed groove 409 and the second pressing plate 408, and the accessory can not be displaced during the drilling process, and the drilling precision and safety are ensured; the transmission system of the second servo motor 302, the first bevel gear 304, the second bevel gear 305 and the first screw rod 301 can realize the accurate control of the height of the moving plate 4, and the position of the fixed groove 409 and the fixing force of the automobile accessory can be accurately adjusted through the operation of the first rotating handle 405 and the second rotating handle 406 on the second screw rod 404 and the third screw rod 407 respectively, and the drilling process precision is ensured.
[0035] The use method and advantages of the utility model are as follows:
[0036] For example Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, first, the automobile parts are placed into the fixed groove 409, the second rotating handle 406 is rotated, the third screw rod 407 and the second pressing plate 408 are sequentially driven, so that the automobile parts are fixed between the fixed groove 409 and the second pressing plate 408, the position of the fixed groove 409 is adjusted, after adjustment, the first rotating handle 405 is rotated, the second screw rod 404 and the first pressing plate 402 are rotated, the first pressing plate 402 is attached to the moving plate 4, at this time, since the supporting plate 403 is threadedly connected with the second screw rod 404, the fixed groove 409 is prevented from moving, so that the horizontal position of the fixed groove 409 is fixed, the second servo motor 302 is started to drive the first bevel gear 304 to rotate, the first bevel gear 304 is engaged with the second bevel gear 305, so that the second bevel gear 305 is rotated, and then drives the first screw rod 301 to rotate, since the threads of the two first screw rods 301 are threadedly connected with the moving plate 4, the rotation of the first screw rod 301 can realize the vertical movement of the moving plate 4 upwards or downwards, so that the height position of the fixed groove 409 and the automobile parts installed on the moving plate 4 is adjusted, the connecting plate 7 forms a vertical sliding structure through the second air cylinder 5, which can further assist in adjusting the height of the whole device, cooperates with the height adjustment of the moving plate 4, provides a more flexible height adjustment range, the control panel 6 starts the first air cylinder 201, the first air cylinder 201 pushes the straight rack 207 to slide horizontally on the first sliding rail 2, during the horizontal movement of the straight rack 207, since the straight rack 207 is engaged with the straight gear 208, the straight gear 208 is driven to rotate, the rotation of the straight gear 208 drives the rotating plate 206 to rotate on one side, when the rotating plate 206 rotates to ninety degrees on one side, the first induction sheet 204 on the two sides of the rotating plate 206 is attached to the second induction sheet 205 on the limiting seat 203, at this time, the attachment of the first induction sheet 204 and the second induction sheet 205 triggers the pressure sensor 202 connected by the cable, the pressure sensor 202 immediately sends a signal to the first air cylinder 201 to stop running, at the same time, the other side of the straight gear 208 drives the fixed plate 209 to move, so that the first servo motor 210 and the drill bit 211 below the fixed plate 209 are rotated, so that drilling operation in two directions can be adjusted.
[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A multi-spindle bench drill with positioning adjustment, comprising a mounting frame (1), characterized in that: The inside of the mounting frame (1) is provided with a second air cylinder (5) through screw mounting, the upper side of the mounting frame (1) is provided with a control panel (6) through screw mounting, the lower side of the output shaft of the second air cylinder (5) is provided with a connecting plate (7) through bolt mounting, the lower side of the connecting plate (7) is provided with a first sliding rail (2), the inside of the mounting frame (1) is provided with a supporting seat (3) through screw mounting, and the side of the supporting seat (3) is provided with a moving plate (4). The inside of the first sliding rail (2) is attached with a straight rack (207), the side of the straight rack (207) is provided with the output shaft of a first air cylinder (201) through bolt mounting, the upper side of the first sliding rail (2) is provided with a pressure sensor (202) through bolt mounting, the side of the pressure sensor (202) is connected with a first sensing sheet (204) through a cable, the lower side of the first sensing sheet (204) is glued with a limiting seat (203), the upper side of the first sensing sheet (204) is attached with a second sensing sheet (205), the upper side of the second sensing sheet (205) is glued with a rotating plate (206), the side of the rotating plate (206) is rotatably connected with a straight gear (208), the lower side of the straight gear (208) is engaged with the straight rack (207), the other side of the straight gear (208) is rotatably connected with a fixed plate (209), the lower side of the fixed plate (209) is provided with a first servo motor (210) through screw mounting, and the output shaft of the first servo motor (210) is rotatably connected with a drill bit (211). The side of the supporting seat (3) is provided with the shell of a second servo motor (302) through screw mounting, the output shaft of the second servo motor (302) is inserted into a first bevel gear (304), the output shaft of the second servo motor (302) is provided with a connecting rod (303) through bolt mounting, the upper side of the first bevel gear (304) is engaged with a second bevel gear (305), and the upper side of the second bevel gear (305) is rotatably connected with a first lead screw (301). The upper side of the moving plate (4) is welded with a second sliding rail (401), the upper side of the second sliding rail (401) is attached with a fixed groove (409), the inside of the fixed groove (409) is threadedly connected with a third lead screw (407), the side of the third lead screw (407) is provided with a second rotating handle (406) through screw mounting, the other side of the third lead screw (407) is rotatably connected with a second pressing plate (408), the side of the fixed groove (409) is provided with a supporting plate (403) through screw mounting, the inside of the supporting plate (403) is threadedly connected with a second lead screw (404), the side of the second lead screw (404) is rotatably connected with a first pressing plate (402), and the other side of the second lead screw (404) is welded with a first rotating handle (405).
2. The multi-spindle bench drill with positioning adjustment according to claim 1, characterized in that: The straight rack (207) and the first sliding rail (2) constitute a horizontal sliding structure through the first air cylinder (201).
3. The multi-spindle bench drill with positioning adjustment according to claim 1, characterized in that: The rotating plate (206) constitutes a rotating structure through the straight gear (208), and the fixed plate (209) constitutes a rotating structure through the straight gear (208).
4. The multi-spindle bench drill with positioning adjustment according to claim 1, characterized in that: The first bevel gear (304) is connected in rotation with the second servo motor (302), the second bevel gear (305) is connected in rotation with the first bevel gear (304), the first lead screw (301) is connected in rotation with the second bevel gear (305), and the connecting rod (303) is connected in rotation with the first bevel gear (304).
5. The multi-spindle bench drill with positioning adjustment according to claim 1, characterized in that: The connecting plate (7) is connected in vertical sliding with the second air cylinder (5).
6. The multi-axis bench drill with positioning adjustment according to claim 1, characterized in that: The moving plate (4) is connected in vertical sliding with the first lead screw (301), and the fixed groove (409) is connected in horizontal sliding with the second sliding rail (401).
7. The multi-axis bench drill with positioning adjustment according to claim 1, characterized in that: The external structure size of the second lead screw (404) is consistent with the internal structure size of the supporting plate (403), the first pressing plate (402) is connected in rotation with the second lead screw (404), the external structure size of the third lead screw (407) is consistent with the internal structure size of the fixed groove (409), and the second pressing plate (408) is connected in rotation with the third lead screw (407).