Multi-station drilling machine
By designing a multi-station drilling machine, the problem of frequent workpiece loading and unloading during processing of annular mechanical parts in the prior art is solved, and the simultaneous processing of multiple machining parts is achieved, which improves processing efficiency and accuracy.
Patent Information
- Application Number
- CN202421018262.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-11
AI Technical Summary
When processing annular mechanical parts with holes, existing drilling machines usually use a single clamping of one workpiece, resulting in frequent loading and unloading of workpieces, affecting processing efficiency and accuracy.
A multi-station drilling machine is designed, including a base, rotary part, material bearing platform, processing station, drilling mechanism and lifting mechanism, so as to achieve simultaneous processing of multiple annular hole-shaped machining parts and maintain the continuity of drilling processing.
Through the multi-station design, the simultaneous processing of multiple machining parts is achieved, which reduces the frequency of loading and unloading, improves processing efficiency, and reduces the possibility of operating errors.
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Figure CN222608737U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of mechanical parts processing, and in particular to a multi-station drilling machine. Background Art
[0002] In the field of mechanical processing, the processing of annular mechanical parts with holes is an important task. Such parts are relatively common, such as flanges, gears, bearing seats, connecting rings and other mechanical parts. Due to the need for fixed installation, drilling processing is usually required. High efficiency and high quality need to be ensured during the processing.
[0003] However, when processing annular mechanical parts with holes, existing drilling machines usually adopt a single clamping method for one workpiece, and carry out manual material placement, drilling, and finally manual material removal. This easily leads to frequent loading and unloading of the workpiece, affecting the continuity of the drilling equipment operation and the processing efficiency of the parts.
[0004] At the same time, frequent loading and unloading processes also increase the possibility of operational errors, thus affecting the machining accuracy and consistency of parts.
[0005] In view of the above problems, a multi-station drilling machine is now designed. Utility Model Content
[0006] An embodiment of the present application provides a multi-station drilling machine to solve the problem that the existing drilling machines in the related art usually adopt a single clamping method for one workpiece when processing annular mechanical parts with holes, resulting in frequent loading and unloading of the workpiece, which affects the processing efficiency of the parts.
[0007] In a first aspect, a multi-station drilling machine is provided, comprising:
[0008] Base;
[0009] A set of processing tables, which are relatively arranged on the base and used for placing the processing workpieces;
[0010] The processing table includes a rotating member and a material receiving platform, the material receiving platform is rotatably arranged on the base, the rotating member is connected to the material receiving platform and is used to drive the rotating member to rotate, and a plurality of processing positions are arranged on the material receiving platform;
[0011] A drilling mechanism, which is arranged on the base and used for drilling holes in the workpiece;
[0012] The drilling mechanism comprises a support frame, a group of drilling machines and a group of lifting mechanisms. The support frame is arranged on a base, and a group of lifting mechanisms are relatively arranged on the support frame. The lifting mechanisms are connected to the drilling machines and are used to drive the drilling machines to rise and fall.
[0013] In some embodiments, the rotating member includes a limit plate, two active bearings, a transmission bearing, a driving motor and a reducer, the limit plate is arranged on the base, the material receiving platform is rotatably arranged inside the limit plate, the two active bearings are relatively rotatably arranged inside the base, the transmission bearing is rotatably arranged inside the base and meshes with the two active bearings, and the two active bearings and the transmission bearing are mutually engaged;
[0014] The top end of the active bearing is connected to the bottom end of the material receiving platform, the drive motor and the reducer are both arranged inside the base, the drive motor output shaft is connected to the reducer input shaft, and the reducer output shaft is connected to the bottom end of the active bearing on one side.
[0015] In some embodiments, the processing position includes a material discharge seat, the material discharge seat is embedded in the material receiving platform, a positioning pin is provided on the material discharge seat, and a drill hole is provided on the material discharge seat.
[0016] In some embodiments, the support frame includes two support seats, the two support seats are relatively arranged on the base, sliding rods are relatively arranged on the support seats, a top plate is arranged between the tops of the four sliding rods, and a movable plate is slidably arranged between the outer sides of two adjacent sliding rods.
[0017] In some embodiments, the lifting mechanism includes an electric push rod, which is arranged at the bottom of the top plate, and a piston rod of the electric push rod is connected to the drilling machine.
[0018] In some embodiments, the drilling machine is disposed on a movable plate, and the drilling machine is located above a corresponding material receiving platform.
[0019] In some embodiments, the waste recovery mechanism includes a recovery bin and a slide, wherein the recovery bin is disposed on a base, the recovery bin has a chamber for waste recovery, the slide is disposed between the two material receiving platforms, and the slide is inclined downward close to one side of the recovery bin.
[0020] In some embodiments, a dust removal mechanism is also included, which includes a shell, a fan, a dust hood and a waste box. The shell is arranged between the tops of two support seats, the fan is arranged on the shell, and the fan air inlet is connected to the shell. The dust hood is arranged on the shell, and the dust hood is located between the tops of two material receiving platforms, and the waste box is inserted into the shell.
[0021] The embodiment of the present application provides a multi-station drilling machine, which realizes the simultaneous processing of multiple annular holed workpieces through a base, a rotating part, a material receiving platform, a processing position, a support frame, a drilling machine and a lifting mechanism, and maintains the continuity of drilling processing during the loading and unloading of the workpieces, thereby greatly improving the processing efficiency. At the same time, the workpiece batches can be loaded and unloaded according to the processing conditions, thereby reducing the frequency of loading and unloading and reducing the possibility of operation errors. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0023] Figure 1 Schematic diagram of the three-dimensional structure provided in the embodiment of the present application Figure 1 ;
[0024] Figure 2 Schematic diagram of the three-dimensional structure provided in the embodiment of the present application Figure 2 ;
[0025] Figure 3 A right view provided for an embodiment of the present application;
[0026] Figure 4 A front cross-sectional view provided for an embodiment of the present application;
[0027] Figure 5 A schematic diagram of the three-dimensional structure of the support frame provided in an embodiment of the present application;
[0028] Figure 6 This is a right side sectional view of the dust removal mechanism provided in an embodiment of the present application.
[0029] In the figure: 1. base; 2. processing table; 21. rotating part; 211. limit plate; 212. active bearing; 213. transmission bearing; 214. driving motor; 215. reducer; 22. material receiving platform; 23. processing position; 231. material discharge seat; 232. positioning pin; 3. drilling mechanism; 31. support frame; 311. support seat; 312. slide bar; 313. top plate; 314. movable plate; 32. drilling machine; 33. lifting mechanism; 4. waste recovery mechanism; 41. recovery bin; 42. slideway; 5. dust removal mechanism; 51. shell; 52. fan; 53. dust hood; 54. waste box. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0031] An embodiment of the present application provides a multi-station drilling machine, which can solve the problem that the existing drilling machines in the related technology usually adopt a single clamping method for one workpiece when processing annular mechanical parts with holes, resulting in frequent loading and unloading of the workpiece, affecting the processing efficiency of the parts.
[0032] See also Figure 1-Figure 3 A multi-station drilling machine includes: a base 1, a group of processing tables 2 and a drilling mechanism 3, wherein the group of processing tables 2 is relatively arranged on the base 1 and is used to place the workpiece; the processing table 2 includes a rotating member 21 and a material receiving platform 22, the material receiving platform 22 is rotatably arranged on the base 1, the rotating member 21 is connected to the material receiving platform 22 and is used to drive the rotating member 21 to rotate, and a plurality of processing positions 23 are arranged on the material receiving platform 22; the drilling mechanism 3 is arranged on the base 1 and is used to drill holes in the workpiece; the drilling mechanism 3 includes a supporting frame 31, a group of drilling machines 32 and a group of lifting mechanisms 33, the supporting frame 31 is arranged on the base 1, and a group of lifting mechanisms 33 are relatively arranged on the supporting frame 31, the lifting mechanism 33 is connected to the drilling machine 32 and is used to drive the drilling machine 32 to rise and fall.
[0033] In actual operation, the workpiece is placed on the material receiving platform 22 of the processing table 2. A plurality of processing positions 23 are arranged on the material receiving platform 22. Each processing position can hold a workpiece. The material receiving platform 22 is rotatably arranged on the base 1, so that the workpiece can be conveniently moved from one processing position to another.
[0034] When the workpiece is properly placed, the drilling mechanism 3 starts to work. The drilling mechanism 3 includes a support frame 31, a group of drilling machines 32 and a group of lifting mechanisms 33. The support frame 31 is firmly set on the base 1 to provide support for the drilling machine 32 and the lifting mechanism 33. The lifting mechanism 33 is relatively set on the support frame 31, and they are connected to the drilling machine 32. When it is necessary to drill the workpiece, the lifting mechanism 33 drives the drilling machine 32 to rise and fall, so that the drill bit of the drilling machine 32 can be accurately aligned with the drilling position on the workpiece. Once the drill bit is aligned with the position, the drilling machine 32 starts to work to achieve the purpose of drilling. During the entire drilling process, the rotating part 21 of the processing table 2 can drive the material receiving platform 22 to rotate, move the workpiece to the next processing position, or remove the workpiece that has completed drilling, so as to place and drill the next workpiece.
[0035] This method can realize the simultaneous processing of multiple annular holed workpieces, and maintain the continuity of drilling processing during the loading and unloading of the workpieces, greatly improving the processing efficiency. At the same time, the workpiece batches can be loaded and unloaded according to the processing conditions, thereby reducing the frequency of loading and unloading and reducing the possibility of operational errors.
[0036] It should be noted that this working principle is only a basic description of the multi-station drilling machine. The actual equipment may also include other auxiliary mechanisms and functions, such as sensors, cooling systems, etc., to further optimize the processing process and improve equipment performance.
[0037] Specifically, Figure 2 and Figure 4 As shown, the rotating member 21 in this embodiment includes a limit plate 211, two active bearings 212, a transmission bearing 213, a drive motor 214 and a reducer 215, the limit plate 211 is arranged on the base 1, the material receiving platform 22 is rotatably arranged inside the limit plate 211, the two active bearings 212 are relatively rotatably arranged inside the base 1, the transmission bearing 213 is rotatably arranged inside the base 1, and is engaged with the two active bearings 212, and the two active bearings 212 and the transmission bearing 213; the top of the active bearing 212 is connected to the bottom end of the material receiving platform 22, the drive motor 214 and the reducer 215 are both arranged inside the base 1, the output shaft of the drive motor 214 is connected to the input shaft of the reducer 215, and the output shaft of the reducer 215 is connected to the bottom end of the active bearing 212 on one side.
[0038] The limiting plate 211 is arranged on the base 1, and provides a reference and limitation for the rotation of the material receiving platform 22, thereby ensuring the stability and accuracy of the material receiving platform during the rotation process.
[0039] The two active bearings 212 are relatively rotatably arranged inside the base 1, and they mesh with the transmission bearing 213 to form a gear transmission system. The transmission bearing 213 is also rotatably arranged inside the base 1. It is located between the two active bearings 212 and plays a role in transmitting power. When the active bearings 212 rotate, they transmit power to the other active bearing 212 through the transmission bearing 213, thereby realizing the continuous rotation of the material receiving platform 22.
[0040] The drive motor 214 and the reducer 215 are both arranged inside the base 1. The drive motor 214 provides power for the entire rotating system, and the reducer 215 is used to adjust the output speed and torque of the drive motor 214. The output shaft of the drive motor 214 is connected to the input shaft of the reducer 215, and the output shaft of the reducer is connected to the bottom end of the active bearing 212 on one side. When the drive motor 214 is started, the active bearing 212 is driven to rotate through the reducer 215, thereby driving the rotation of the material receiving platform 22.
[0041] It should be noted that if Figure 2 As shown, in this embodiment, the processing position 23 includes a material discharge seat 231, and the material discharge seat 231 is embedded in the material receiving platform 22. A positioning pin 232 is provided on the material discharge seat 231, and a drill hole is provided on the material discharge seat 231.
[0042] The material discharging seat 231 is embedded in the material receiving platform 22 to ensure a stable connection between the material discharging seat 231 and the material receiving platform 22. The positioning pin 232 is used to ensure the accurate positioning of the workpiece on the material discharging seat. When the workpiece is placed on the material discharging seat 231, the positioning pin 232 cooperates with the preset hole position or specific structure on the workpiece to achieve fast and accurate positioning of the workpiece. In addition, the position of the drill hole corresponds to the drill bit of the drilling mechanism 3, ensuring that the drill bit can accurately and efficiently pass through the drill hole to process the workpiece during the processing. The size and position of the drill hole are carefully designed to meet different workpieces and processing requirements.
[0043] During the working process, the workpiece is first placed on the discharge seat 231 and accurately positioned by the positioning pin 232. Then, the material receiving platform 22 rotates under the drive of the rotating part 21 to bring the workpiece to the bottom of the drilling mechanism 3. The drill bit of the drilling machine 32 processes the workpiece through the drill hole on the discharge seat 231. The entire processing process is automated and continuous, which greatly improves the processing efficiency.
[0044] Furthermore, the support frame 31 in this embodiment includes two support seats 311, and the two support seats 311 are relatively arranged on the base 1. Slide rods 312 are relatively arranged on the support seats 311, a top plate 313 is arranged between the tops of the four slide rods 312, and a movable plate 314 is slidably arranged between the outer sides of two adjacent slide rods 312.
[0045] The two support seats 311 are arranged opposite to each other on the base 1. This symmetrical layout not only enhances the overall stability of the support frame, but also helps to ensure the balance of the drilling mechanism during operation.
[0046] The top plate 313 serves as the upper structure of the support base 311 and provides additional support and stability for the drilling mechanism 3. At the same time, the top plate can also serve as a platform for installing other auxiliary components, such as a guide device or a safety protection device.
[0047] The design of the movable plate 314 allows the support frame 31 to have a certain degree of adjustability. By adjusting the position of the movable plate 314, the height or position of the drilling mechanism 3 can be fine-tuned to adapt to the size and shape of different workpieces.
[0048] It can be understood that a sliding hole is provided on the support seat 311 in this embodiment, and is used for the drilling machine 32 to slide up and down.
[0049] Specifically, in this embodiment, the lifting mechanism 33 includes an electric push rod, which is arranged at the bottom of the top plate 313 , and a piston rod of the electric push rod is connected to the drilling machine 32 .
[0050] The electric push rod is a device that converts electrical energy into mechanical energy. The piston rod of the electric push rod is directly connected to the drilling machine 32. When the electric push rod is working, its piston rod will extend or retract, thereby driving the drilling machine 32 to move up and down.
[0051] During the working process, the operator can adjust the height of the drilling machine by controlling the extension and retraction of the electric push rod according to the size of the workpiece and the processing requirements. When drilling processing is required, the electric push rod pushes the drilling machine 32 down to the appropriate position so that the drill bit can accurately contact and penetrate the workpiece. After the processing is completed, the electric push rod moves again to lift the drilling machine 32 to its original position for the next processing operation.
[0052] In addition, the design of the lifting mechanism also takes safety factors into consideration. During the extension and retraction process of the electric push rod, the corresponding safety protection device and control circuit can ensure that the lifting and lowering movement of the drilling machine is smooth and reliable, avoiding accidents.
[0053] Specifically, the drilling machine 32 in this embodiment is arranged on the movable plate 314, and the drilling machine 32 is located above the corresponding material receiving platform 22, wherein the drilling machine 32 includes two driving motors, two reducers, a housing, and a drill chuck.
[0054] The drilling machine 32 is located above the corresponding material receiving platform 22. The drilling machine 32 can accurately process the workpiece on the material receiving platform 22. The rotation function of the material receiving platform 22 enables the workpiece to pass under the drilling machine in sequence, realizing multi-station continuous processing, which greatly improves the processing efficiency.
[0055] The detailed structure of this drilling machine 32 includes a driving motor 2, a reducer 2, a housing and a drill chuck. The driving motor 2 provides power for the drilling machine, and transmits the power to the drill chuck through the reducer 2. The drill chuck is responsible for clamping the drill bit to ensure the stability and accuracy of the drill bit during the processing process. The housing protects the internal mechanism and reduces noise.
[0056] During the working process, drive motor 2 is started, and the drill chuck is driven to rotate through reducer 2. The drill bit clamped by the drill chuck drills the workpiece under the drive of the motor. Since the drilling machine is located above the material receiving platform and can be fine-tuned through the movable plate, it can ensure the accurate processing of the workpiece by the drill bit.
[0057] As a preferred embodiment, the present embodiment also includes a waste recovery mechanism 4 including a recovery bin 41 and a slide 42, wherein the recovery bin 41 is arranged on the base 1, the recovery bin 41 has a chamber for waste recovery, and the slide 42 is arranged between the two material receiving platforms 22, and the slide 42 is inclined downward close to one side of the recovery bin 41.
[0058] The recovery bin 41 is firmly arranged on the base 1, and the chamber has enough space to accommodate waste materials and waste parts generated during the drilling process, ensuring that the waste materials can be effectively collected and stored in the recovery bin, avoiding pollution to the working environment.
[0059] The slideway 42 is disposed between the two material receiving platforms 22 , and a side thereof close to the recovery bin 41 is tilted downward, so that the accessories can slide smoothly into the recovery bin 41 along the slideway 42 .
[0060] Further, if Figure 1 and Figure 6As shown, it also includes a dust removal mechanism 5, which includes a shell 51, a fan 52, a dust hood 53 and a waste box 54, the shell 51 is arranged between the tops of the two support seats 311, the fan 52 is arranged on the shell 51, the air inlet of the fan 52 is connected with the shell 51, the dust hood 53 is arranged on the shell 51, and the dust hood 53 is located between the tops of the two material receiving platforms 22, and the waste box 54 is inserted into the shell 51, wherein the shell 51 is L-shaped, the dust hood 53 is connected with the shell 51, and a filter is arranged on the air inlet of the fan 52.
[0061] The fan 52 is on the shell 51, and its air inlet is connected to the inside of the shell 51. When the fan 52 is started, it will generate a strong suction force to suck the dust generated during the drilling process into the inside of the shell 51. In order to prevent the fan 52 from being damaged, a filter is specially provided on the air inlet of the fan 52.
[0062] The dust hood 53 is located between the tops of the two material receiving platforms 22, so that the dust hood 53 can be directly aimed at the drilling area to effectively collect dust generated during drilling. The dust hood is connected to the inside of the shell 51 to ensure that the inhaled dust can smoothly enter the shell 51.
[0063] The waste box 54 is inserted into the housing 51 to collect the dust sucked by the fan 52. The design of the waste box 54 makes it simple and convenient to clean the dust. The waste box 54 only needs to be taken out regularly for cleaning.
[0064] It is understandable that a side door is provided on the housing 51 .
[0065] The present embodiment also includes a controller, which is electrically connected to the drilling machine 32, the lifting mechanism 33, the driving motor 214, and the fan 52 respectively.
[0066] The controller is responsible for coordinating and managing the work of each part. The controller is electrically connected to the drilling machine 32, the lifting mechanism 33, the drive motor 214 and the fan 52 respectively, and ensures that these components can work together according to the predetermined procedures and requirements through precise control signals.
[0067] Specifically, the controller sends a control signal to the drilling machine 32 to achieve precise control of the drilling process, which includes controlling parameters such as the rotation speed, feed speed, and drilling depth of the drill bit to meet different processing requirements.
[0068] The controller is also responsible for controlling the work of the lifting mechanism 33. By sending corresponding control signals, the controller can accurately adjust the height and position of the drilling machine so that it can accurately contact the workpiece and perform the drilling operation.
[0069] In addition, the controller is also electrically connected to the drive motor 214. By controlling the speed and direction of the drive motor, the controller can realize the rotation control of the material receiving platform, thereby ensuring that the workpieces can be processed under the drilling machine in sequence.
[0070] The controller is also responsible for controlling the opening and closing of the fan 52. During the drilling process, when dust needs to be removed, the controller will send a signal to start the fan to start working. By adjusting the power and working time of the fan 52, the working environment can be kept clean.
[0071] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0072] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0073] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.
Claims
1. A multi-station drilling machine, characterized in that: include: Base (1); A set of processing tables (2) which are arranged on the base (1) and are used to place the processing workpiece; The processing table (2) comprises a rotating member (21) and a material receiving platform (22); the material receiving platform (22) is rotatably arranged on the base (1); the rotating member (21) is connected to the material receiving platform (22) and is used to drive the rotating member (21) to rotate; and a plurality of processing positions (23) are arranged on the material receiving platform (22); A drilling mechanism (3), which is arranged on the base (1) and is used for drilling holes in a workpiece; The drilling mechanism (3) comprises a support frame (31), a group of drilling machines (32) and a group of lifting mechanisms (33); the support frame (31) is arranged on a base (1); a group of lifting mechanisms (33) are relatively arranged on the support frame (31); the lifting mechanisms (33) are connected to the drilling machines (32) and are used to drive the drilling machines (32) to rise and fall.
2. A multi-station drilling machine as claimed in claim 1, characterized in that: The rotating member (21) comprises a limit plate (211), two active bearings (212), a transmission bearing (213), a driving motor (214) and a reducer (215); the limit plate (211) is arranged on the base (1); the material receiving platform (22) is rotatably arranged inside the limit plate (211); the two active bearings (212) are relatively rotatably arranged inside the base (1); the transmission bearing (213) is rotatably arranged inside the base (1) and is meshed with the two active bearings (212); and the two active bearings (212) and the transmission bearing (213) are meshed with each other; The top end of the active bearing (212) is connected to the bottom end of the material receiving platform (22); the drive motor (214) and the reducer (215) are both arranged inside the base (1); the output shaft of the drive motor (214) is connected to the input shaft of the reducer (215); and the output shaft of the reducer (215) is connected to the bottom end of the active bearing (212) on one side.
3. A multi-station drilling machine as claimed in claim 1, characterized in that: The processing position (23) comprises a material discharge seat (231), the material discharge seat (231) is embedded in the material receiving platform (22), a positioning pin (232) is arranged on the material discharge seat (231), and a drilling hole is arranged on the material discharge seat (231).
4. A multi-station drilling machine as claimed in claim 1, characterized in that: The support frame (31) comprises two support seats (311), the two support seats (311) are arranged on the base (1) in a relative manner, sliding rods (312) are arranged on the support seats (311) in a relative manner, a top plate (313) is arranged between the tops of the four sliding rods (312), and a movable plate (314) is slidably arranged between the outer sides of two adjacent sliding rods (312).
5. A multi-station drilling machine as claimed in claim 4, characterized in that: The lifting mechanism (33) comprises an electric push rod, which is arranged at the bottom of the top plate (313), and the piston rod of the electric push rod is connected to the drilling machine (32).
6. A multi-station drilling machine as claimed in claim 4, characterized in that: The drilling machine (32) is arranged on a movable plate (314), and the drilling machine (32) is located above the corresponding material receiving platform (22).
7. A multi-station drilling machine as claimed in claim 1, characterized in that: It also includes a waste recovery mechanism (4) comprising a recovery bin (41) and a slideway (42), wherein the recovery bin (41) is arranged on the base (1), the recovery bin (41) has a chamber for waste recovery, and the slideway (42) is arranged between the two material receiving platforms (22), and the slideway (42) is inclined downward close to the recovery bin (41).
8. A multi-station drilling machine as claimed in claim 4, characterized in that: It also comprises a dust removal mechanism (5), which comprises a shell (51), a fan (52), a dust hood (53) and a waste box (54), wherein the shell (51) is arranged between the tops of the two support seats (311), the fan (52) is arranged on the shell (51), and the air inlet of the fan (52) is connected to the shell (51), the dust hood (53) is arranged on the shell (51), and the dust hood (53) is located between the tops of the two material receiving platforms (22), and the waste box (54) is plugged into the shell (51).