Batch hole machining automatic equipment and hole machining method thereof

Abstract

The invention discloses automatic batch hole machining equipment which comprises a first base, a workpiece, an X-axis and Y-axis moving platform and a Z-axis moving platform, the X-axis and Y-axis moving platform and the Z-axis moving platform are mounted at the top of the first base, and the Z-axis moving platform is in transmission connection with a multi-axis drilling mechanism. According to the automatic batch hole machining equipment and the hole machining method thereof, the arranged outer tool frame and the tool platform arranged in the outer tool frame in a sleeved mode are matched with the four clamping centering assemblies and the four jacking transmission assemblies, and a transmission gear, a band-type brake stepping motor, a waterproof shell and an arc-shaped toothed plate are combined for use; the clamping device is used for automatically clamping and centering a workpiece by taking the tool platform as a support workpiece, the tool platform is driven by the meshing adjusting device, and the processed workpiece is subjected to inclination adjustment to be linked with a plurality of injected cooling liquid output by a cooling liquid conveying pipe formed by a U-shaped barrel, a plurality of liquid conveying curved pipes and a drainage pipe; the machined workpiece and the tool platform are comprehensively flushed at multiple points through multiple injected cooling liquid, and then the comprehensive cleaning effect is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of drilling processing equipment, in particular to automatic batch hole processing equipment and a hole processing method thereof. Background Art

[0002] As one of the most common and important structural features of existing mechanical workpieces, the hole structure can provide use conditions such as giving way and locking during the assembly of multiple parts to meet the assembly and use needs. With the continuous development of related technologies, batch hole processing technology has been disclosed in the prior art, that is, multiple drilling devices are allowed to run synchronously on the same workpiece, thereby achieving batch hole processing effects. Compared with the traditional single hole processing technology, the processing efficiency has been greatly improved.

[0003] However, when multiple holes are processed simultaneously, the amount of waste chips generated in a drilling cycle will increase dramatically. Therefore, it is difficult to achieve a sufficient cleaning effect only by flushing with coolant output from fixed points in the existing tooling. As a result, the user has to manually clean it again during the process of picking up and placing the workpiece. The workload increases and the work efficiency also decreases simultaneously. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides an automatic batch hole processing device and a hole processing method thereof, which solve the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic batch hole processing equipment, comprising a first base, a workpiece, an XY-axis movable platform and a Z-axis movable platform installed on the top of the first base, the Z-axis movable platform being transmission-connected to a multi-axis drilling mechanism, an external tooling frame and a tooling platform being arranged on the top of the XY-axis movable platform, the tooling platform being sleeved inside the external tooling frame, and the front and rear ends of the tooling platform being connected to pins, the ends of the two pins away from the tooling platform being respectively sleeved to the top structures of the front and rear ends of the external tooling frame, the inner side of the bottom of the external tooling frame being sleeved with an arc-surface electromagnet and a meshing output assembly that can be magnetically connected to the surface of the tooling platform, and an arc-shaped toothed plate being nested in the rear end of the tooling platform, the meshing output assembly comprising a brake stepping motor, and the output end of the brake stepping motor being transmission-connected to a transmission gear that can mesh with the arc-shaped toothed plate; An annular groove is provided on the inner side of the top of the tooling platform, and clamping and centering components are arranged on the tops of the four corners of the tooling platform, and the four clamping and centering components form an installation space on the top of the tooling platform that can clamp and center the workpiece, and the four corners of the annular groove are each equipped with a top pressure transmission component, and the output structure of the top pressure transmission component can be top-pressure-transmitted with the corresponding internal movable structure of the clamping and centering component, and the outer side of the outer tooling frame is provided with a coolant output pipe fitting with the output direction toward the top of the tooling platform, and the coolant output pipe fitting includes a U-shaped cylinder, and a support seat is installed between the rear end surface of the U-shaped cylinder and the top surface of the outer tooling frame, and both sides of the U-shaped cylinder are equipped with a number of infusion curved tubes output toward the top of the tooling platform, and the rear end of the U-shaped cylinder is connected to a drainage tube.

[0006] Preferably, the outer side of the brake stepper motor is provided with a waterproof shell installed on the inner wall of the bottom of the outer tooling frame, and the output end of the brake stepper motor is penetrated by a sealing ring and the rear end structure of the waterproof shell, and the waterproof shell is used to provide waterproof protection for the brake stepper motor.

[0007] Preferably, the four clamping and centering components each include a clamping plate, a guide cylinder, a T-rod and a first buffer spring. The guide cylinder is fixedly installed at a corresponding position on the top of the tooling platform, the middle part of the T-rod is clamped with the inner side of the middle part of the guide cylinder, and the two ends of the first buffer spring are respectively fixedly connected to the surface of the guide cylinder and one end surface of the T-rod, and one end of the T-rod is transmission-connected to the middle surface of the clamping plate. The four clamping and centering components can achieve comprehensive clamping and limiting of the workpiece.

[0008] Preferably, the other end of the T-bar is a spherical structure to facilitate subsequent pressing. Both sides of the clamping plate are provided with clearance grooves, and a clearance gap is provided between the bottom of the clamping plate and the top surface of the tooling platform to reduce movement friction.

[0009] Preferably, the four pushing transmission assemblies all include a pushing cylinder and a pushing block, the output end of the pushing cylinder is transmission-connected to the bottom of the pushing block, the interior of the pushing block is provided with an inclined groove capable of gradually pressing the other end of the corresponding T-bar, the shell surface of the pushing cylinder is fixedly mounted on the bottom inner wall of the annular groove, a sealing cover plate is nested on the inner side of the top of the annular groove, and a clearance hole capable of being clamped with the output end of the pushing cylinder is provided inside the sealing cover plate, the four pushing transmission assemblies link with four clamping and centering assemblies to automatically clamp and center the workpiece, thereby substantially reducing the workload of the user.

[0010] Preferably, a through groove is provided at the bottom of the tooling platform, and a buffer assembly is sleeved in the through groove, and the buffer assembly includes an arc-shaped support plate and a buffer rod. The arc-shaped support plate is fixedly sleeved on the inner side of the middle part of the through groove, and the middle part of the buffer rod is clamped in the inside of the arc-shaped support plate, and second buffer springs are sleeved on the outside of both ends of the buffer rod, and the two ends of the second buffer spring are respectively connected to the surface of the arc-shaped support plate and the inner wall of the through groove, and the buffer assembly provides vibration buffering conditions for the workpiece, the external tooling frame and the tooling platform.

[0011] Preferably, the arc-shaped support plate is composed of a support rod body and damping blocks connected to the end heads of the support rod body, and the damping blocks at the end heads of the support rod body can be movably connected to the top inner wall and the bottom inner wall of the through groove respectively, so as to realize sufficient damping buffering subsequently.

[0012] Preferably, a semi-open protective cover is installed on the top of the first base, and a return pipe is installed on one side of the bottom of the semi-open protective cover, a material feeding trough is opened on the other side of the semi-open protective cover, and a protective component capable of covering and shielding the material feeding trough is arranged on the outside of the other side of the semi-open protective cover, the protective component includes a movable baffle and an electric push rod, the output end of the electric push rod is transmission-connected to the movable baffle, and the front and rear ends of the movable baffle are both clamped with L-shaped guide rods, the bottom of the L-shaped guide rod is fixedly connected to the top surface of the first base, and the protective component maintains the complete protective effect of the semi-open protective cover while also providing conditions for giving way to related structures.

[0013] Preferably, a second base is arranged outside one side of the first base, a grasping robot is installed on the top of the second base, and an annular electromagnet is installed on the output structure of the grasping robot. The grasping robot can transmit the annular electromagnet to magnetically absorb the workpiece placed on the top of the tooling platform or can transmit the annular electromagnet to automatically place the unprocessed workpiece on the top of the tooling platform, thereby realizing automatic picking and placing of the unprocessed workpiece and the processed workpiece.

[0014] A hole processing method of a batch hole processing automatic device includes the following steps: Step 1: Assembly of workpiece before processing The workpiece to be processed is placed on the top of the tooling platform, and then the four top-pressing transmission components are started synchronously. The four top-pressing transmission components respectively drive the corresponding clamping and centering components, and then the clamping plates inside the four clamping and centering components move close to the workpiece, and finally the workpiece is clamped and centered; More specifically, four top-pressing cylinders are started synchronously, and the output ends of the four top-pressing cylinders respectively drive the corresponding top-pressing blocks to automatically move upward, and the top-pressing cylinders will gradually press the corresponding spherical structure end of the T-bar during the upward movement, and then the T-bar will drive its corresponding clamping plate to move to the corner of the workpiece under the guidance support of the guide cylinder. Similarly, the remaining three clamping plates will also move to the corner of the workpiece according to the above transmission principle, and finally the workpiece will be clamped and centered; Step 2: Batch drilling of workpieces After the workpiece is stably installed on the top of the tooling platform, the XY-axis moving platform is activated to move the tooling device composed of the external tooling frame, the tooling platform and other related structures and the workpiece to a position aligned with the multi-axis drilling mechanism, and the Z-axis moving platform and the multi-axis drilling mechanism are activated to perform batch drilling processing on the workpiece. After completion, the Z-axis moving platform is used to reset the multi-axis drilling mechanism, and the XY-axis moving platform is used to reset the tooling device and the processed workpiece; During the drilling process, the existing pumping equipment of the first base will transport the coolant to the inside of the U-shaped tube, and then the coolant will be diverted to the inside of multiple liquid delivery curved tubes through the U-shaped tube, and then flushed to the surface of the workpiece through multiple liquid delivery curved tubes to cool the tools used in the multi-axis drilling mechanism; Step 3: Cleaning of finished workpieces The arc-surface electromagnet is turned off to temporarily release the magnetic attraction limit of the arc-surface electromagnet on the tooling platform, and the brake stepper motor is started. The output end of the brake stepper motor drives the transmission gear to engage the arc-shaped toothed plate, and then the arc-shaped toothed plate drives the tooling platform and the workpiece to rotate at a fixed distance inside the outer tooling frame. At the same time, the existing pumping equipment of the first base itself is kept running, and then the coolant is pumped into the U-shaped cylinder, and then it is diverted to the inside of multiple infusion curved tubes through the U-shaped cylinder, and then it is flushed to the surface of the workpiece through the multiple infusion curved tubes. As the workpiece continues to tilt, the flushing positions of the multiple infusion curved tubes can also be continuously changed to achieve a more thorough cleaning effect; After the workpiece is cleaned, the brake stepper motor is used to reset the tooling platform and the workpiece, close the four top pressure cylinders and the pumping equipment, reset the four clamping plates for the workpiece, temporarily close the output of the coolant, and take out the workpiece; Step 4: Cleaning of tooling The brake stepper motor is started, and the transmission gear at the output end of the brake stepper motor is used to mesh the arc-shaped toothed plate, and then the arc-shaped toothed plate drives the tooling platform to rotate at a fixed distance inside the outer tooling frame. At the same time, the existing pumping equipment of the first base itself is synchronously operated, and then the coolant is pumped into the inside of the U-shaped cylinder, and then it is diverted to the inside of multiple infusion curved tubes through the U-shaped cylinder, and then it is flushed to the surface of the tooling platform through the multiple infusion curved tubes. As the tooling platform continues to tilt, the flushing positions of the multiple infusion curved tubes can also be continuously changed, so as to achieve a more thorough cleaning effect; After the tooling platform is cleaned, use the brake stepper motor to reset the tooling platform and temporarily shut down the output of coolant through the meshing transmission of the transmission gear to the arc-shaped toothed plate, restart the arc-shaped electromagnet, and restore the magnetic suction limit of the arc-shaped electromagnet on the tooling platform. Repeat the steps from the first step to the fourth step above to achieve batch drilling of multiple workpieces.

[0015] Beneficial Effects The present invention provides an automatic batch hole processing device, which has the following beneficial effects: (1) The batch hole processing automatic equipment and the hole processing method thereof are composed of an adjustable tooling by setting an external tooling frame and a tooling platform installed inside the external tooling frame. After being used in combination with a clamping device and a transmission gear, a brake stepping motor, a waterproof shell and an arc-shaped tooth plate which are integrated with four clamping and centering components and four top pressure transmission components, in addition to automatically clamping and centering the workpiece supported by the clamping device with the tooling platform as the support, the meshing adjustment device drives the tooling platform and the processed workpiece to adjust the tilt to link the U-shaped cylinder, multiple infusion curved tubes, and the drainage tube to output multiple injections of coolant from the coolant delivery pipe parts, so that the multiple injections of coolant can fully rinse the processed workpiece and the tooling platform at multiple points, thereby achieving a comprehensive cleaning effect and solving the problems existing in the prior art.

[0016] (2) The batch hole processing automatic equipment and the hole processing method thereof provide a buffer component to provide damping and buffering to the external tooling frame and the tooling platform in use, thereby fully ensuring the stability of the tooling platform, the external tooling frame and the workpiece during the processing.

[0017] (3) The automatic batch hole processing equipment and the hole processing method thereof, through the setting of the second base, the grasping robot and the annular electromagnet to form a robot device, and then the protective assembly composed of the movable baffle, the electric push rod and the L-shaped guide rod is used, which can mechanically grasp and place the workpiece before and after processing.

[0018] (4) The batch hole processing automatic equipment and the hole processing method thereof, the adjustable tooling consisting of the outer tooling frame and the tooling platform installed inside the outer tooling frame, when used in conjunction with the clamping device composed of the meshing adjustment device formed by the transmission gear, the brake stepping motor, the waterproof shell and the arc-shaped tooth plate, four clamping and centering components and four top pressure transmission components, can also extend the use effect of tilting the workpiece to meet the processing requirements of the bevel hole of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view schematic diagram of the structure of the present invention; Figure 2 It is a front view schematic diagram of the XY axis moving platform of the structure of the present invention; Figure 3 It is a left side schematic diagram of the first base of the structure of the present invention; Figure 4 It is a right side schematic diagram of the transmission gear of the structure of the present invention; Figure 5 It is a top view schematic diagram of the structural tooling platform of the present invention; Figure 6 It is a front view schematic diagram of the structural tooling platform of the present invention; Figure 7 It is a top view schematic diagram of the structural clamping and centering assembly of the present invention; Figure 8 The structure of the present invention Figure 7 The enlarged schematic diagram of point A in the middle; Fig. 9 It is an enlarged schematic diagram of the structural sealing cover plate of the present invention.

[0020] In the figure: 1. first base; 2. XY axis moving platform; 3. Z axis moving platform; 4. multi-axis drilling mechanism; 5. workpiece; 6. external tooling frame; 7. tooling platform; 8. transmission gear; 9. brake stepping motor; 10. waterproof housing; 11. arc gear plate; 12. annular groove; 13. top pressure transmission assembly; 131. top pressure cylinder; 132. top pressure block; 14. clamping and centering assembly; 141. clamping plate; 142. guide cylinder; 143. T-type Rod; 144, first buffer spring; 15, U-shaped tube; 16, infusion curved tube; 17, buffer assembly; 171, arc-shaped support plate; 172, buffer rod; 173, second buffer spring; 18, arc-shaped electromagnet; 19, sealing cover; 20, drainage tube; 21, reflux tube; 22, semi-open protective cover; 23, movable baffle; 24, electric push rod; 25, L-shaped guide rod; 26, second base; 27, grasping robot; 28, ring-shaped electromagnet. DETAILED DESCRIPTION

[0021] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present invention.

[0022] The present invention provides a technical solution: an automatic batch hole processing equipment, comprising a first base 1, a workpiece 5, an XY axis moving platform 2 and a Z axis moving platform 3 installed on the top of the first base 1, the Z axis moving platform 3 is transmission-connected to a multi-axis drilling mechanism 4, an external tooling frame 6 and a tooling platform 7 are arranged on the top of the XY axis moving platform 2, the tooling platform 7 is sleeved inside the external tooling frame 6, and the front and rear ends of the tooling platform 7 are connected with pins, and the ends of the two pins away from the tooling platform 7 are respectively sleeved with the top structures of the front and rear ends of the external tooling frame 6, the bottom inner side of the external tooling frame 6 is sleeved with an arc electromagnet 18 that can be magnetically connected to the surface of the tooling platform 7, and a meshing output component, and an arc gear plate 11 is nested in the rear end of the tooling platform 7, the meshing output component comprises a brake stepping motor 9, and the output end of the brake stepping motor 9 is transmission-connected to a transmission gear 8 that can mesh with the arc gear plate 11; The outer side of the brake stepping motor 9 is provided with a waterproof housing 10 installed on the inner wall of the bottom of the outer tooling frame 6. The output end of the brake stepping motor 9 is penetrated through the rear end structure of the waterproof housing 10 through a sealing ring, and the waterproof housing 10 is used to provide waterproof protection for the brake stepping motor 9. An annular groove 12 is provided on the inner side of the top of the tooling platform 7, and clamping and centering components 14 are provided on the top of the four corners of the tooling platform 7, and the four clamping and centering components 14 form an installation space capable of clamping and centering the workpiece 5 on the top of the tooling platform 7, and the four corners of the annular groove 12 are equipped with a top pressure transmission component 13, and the output structure of the top pressure transmission component 13 can be top pressure transmission with the corresponding internal movable structure of the clamping and centering component 14; The four clamping and centering components 14 each include a clamping plate 141, a guide cylinder 142, a T-bar 143 and a first buffer spring 144. The guide cylinder 142 is fixedly installed at a corresponding position on the top of the tooling platform 7. The middle of the T-bar 143 is clamped with the inner side of the middle of the guide cylinder 142, and the two ends of the first buffer spring 144 are respectively fixedly connected to the surface of the guide cylinder 142 and one end surface of the T-bar 143. One end of the T-bar 143 is transmission-connected with the middle surface of the clamping plate 141. The four clamping and centering components 14 can achieve comprehensive clamping and limiting of the workpiece 5. The other end of the T-bar 143 is a spherical structure, which is convenient for subsequent top pressing. Both sides of the clamping plate 141 are provided with clearance grooves, and a clearance gap is provided between the bottom of the clamping plate 141 and the top surface of the tooling platform 7 to reduce movement friction. The four top-pressing transmission components 13 each include a top-pressing cylinder 131 and a top-pressing block 132. The output end of the top-pressing cylinder 131 is connected to the bottom of the top-pressing block 132 by transmission. The top-pressing block 132 is provided with an inclined groove capable of gradually pressing the other end of the corresponding T-shaped rod 143. The shell surface of the top-pressing cylinder 131 is fixedly installed with the bottom inner wall of the annular groove 12. A sealing cover plate 19 is nested on the inner side of the top of the annular groove 12. A clearance hole capable of being clamped with the output end of the top-pressing cylinder 131 is provided inside the sealing cover plate 19. The four top-pressing transmission components 13 are linked with the four clamping and centering components 14 to automatically clamp and center the workpiece 5, thereby fully reducing the workload of the user. The outer side of the outer tooling frame 6 is provided with a coolant output pipe fitting with the output direction toward the top of the tooling platform 7. The coolant output pipe fitting includes a U-shaped cylinder 15. A support seat is installed between the rear end surface of the U-shaped cylinder 15 and the top surface of the outer tooling frame 6. Both sides of the U-shaped cylinder 15 are provided with a plurality of infusion curved pipes 16 output toward the top of the tooling platform 7, and the rear end of the U-shaped cylinder 15 is connected to a drainage tube 20. A through groove is provided at the bottom of the tooling platform 7, and a buffer assembly 17 is sleeved in the through groove. The buffer assembly 17 includes an arc-shaped support plate 171 and a buffer rod 172. The arc-shaped support plate 171 is fixedly sleeved on the inner side of the middle part of the through groove, and the middle part of the buffer rod 172 is clamped in the inside of the arc-shaped support plate 171, and the two ends of the buffer rod 172 are sleeved with a second buffer spring 173, and the two ends of the second buffer spring 173 are respectively connected to the surface of the arc-shaped support plate 171 and the inner wall of the through groove. The buffer assembly 17 provides vibration buffering conditions for the workpiece 5, the outer tooling frame 6 and the tooling platform 7. The arc-shaped support plate 171 is composed of a support rod body and damping blocks connected to the ends of the support rod body, and the damping blocks at the ends of the support rod body can be movably connected to the top inner wall and the bottom inner wall of the through groove, respectively, so as to achieve sufficient damping buffering later. A semi-open protective cover 22 is installed on the top of the first base 1, and a return pipe 21 is installed on one side of the bottom of the semi-open protective cover 22, a material taking trough is opened on the other side of the semi-open protective cover 22, and a protective component capable of covering and shielding the material taking trough is arranged on the other side of the semi-open protective cover 22, the protective component includes a movable baffle 23 and an electric push rod 24, the output end of the electric push rod 24 is connected to the transmission of the movable baffle 23, and the front and rear ends of the movable baffle 23 are both clamped with L-shaped guide rods 25, the bottom of the L-shaped guide rod 25 is fixedly connected to the top surface of the first base 1, and the protective component maintains a semi-open The protective cover 22 has a complete protective effect and also has the conditions for giving way to related structures. A second base 26 is arranged outside one side of the first base 1, and a grasping robot 27 is installed on the top of the second base 26. The output structure of the grasping robot 27 is installed with an annular electromagnet 28, and the grasping robot 27 can transmit the annular electromagnet 28 to magnetically absorb the workpiece 5 placed on the top of the tooling platform 7, or can transmit the annular electromagnet 28 to automatically place the unprocessed workpiece 5 on the top of the tooling platform 7, thereby realizing the automatic picking and placing of the unprocessed workpiece 5 and the processed workpiece 5.

[0023] Embodiment 1 A hole processing method of a batch hole processing automatic device includes the following steps: Step 1: Assembly of workpiece before processing The workpiece 5 to be processed is placed on the top of the tooling platform 7, and then the four top-pressing transmission components 13 are started synchronously, and the four top-pressing transmission components 13 respectively drive the corresponding clamping and centering components 14, and then the clamping plates 141 inside the four clamping and centering components 14 move close to the workpiece 5, and finally the workpiece 5 is clamped and centered; More specifically, the four pressing cylinders 131 are started synchronously, and the output ends of the four pressing cylinders 131 respectively drive the corresponding pressing blocks 132 to automatically move upward, and the pressing cylinders 131 will gradually press the corresponding spherical structure ends in the T-shaped rods 143 during the upward movement, and then the T-shaped rods 143 drive the corresponding clamping plates 141 to move toward the corners of the workpiece 5 under the guidance and support of the guide cylinders 142. Similarly, the remaining three clamping plates 141 will also move toward the corners of the workpiece 5 according to the above transmission principle, and finally clamp and center the workpiece 5. Step 2: Batch drilling of workpieces After the workpiece 5 is stably installed on the top of the tooling platform 7, the XY-axis moving platform 2 is activated to move the tooling device composed of the external tooling frame 6, the tooling platform 7 and other related structures and the workpiece 5 to a position aligned with the multi-axis drilling mechanism 4, and the Z-axis moving platform 3 and the multi-axis drilling mechanism 4 are activated to perform batch drilling processing on the workpiece 5. After completion, the Z-axis moving platform 3 is used to reset the multi-axis drilling mechanism 4, and the XY-axis moving platform 2 is used to reset the tooling device and the processed workpiece 5; During the drilling process, the existing pumping equipment of the first base 1 will transport the coolant to the inside of the U-shaped cylinder 15, and then the coolant will be diverted to the inside of the multiple curved infusion pipes 16 through the U-shaped cylinder 15, and then flushed to the surface of the workpiece 5 through the multiple curved infusion pipes 16 to cool the tools used in the multi-axis drilling mechanism 4; Step 3: Cleaning of finished workpieces The arc surface electromagnet 18 is turned off to temporarily release the magnetic attraction limit of the arc surface electromagnet 18 on the tooling platform 7, and the brake stepping motor 9 is started. The output end of the brake stepping motor 9 drives the transmission gear 8 to engage the arc gear plate 11, and then the arc gear plate 11 drives the tooling platform 7 and the workpiece 5 to rotate at a fixed distance inside the outer tooling frame 6. At the same time, the existing pumping equipment of the first base 1 itself is kept running, and then the coolant is pumped into the U-shaped cylinder 15, and then it is diverted to the inside of multiple infusion curved tubes 16 through the U-shaped cylinder 15, and then it is flushed to the surface of the workpiece 5 through the multiple infusion curved tubes 16. As the workpiece 5 continues to tilt, the flushing positions of the multiple infusion curved tubes 16 can also be continuously changed to achieve a more thorough cleaning effect; After the workpiece 5 to be processed is cleaned, the tooling platform 7 and the workpiece 5 are reset by the brake stepping motor 9, the four top pressure cylinders 131 and the pumping equipment are closed, the four clamping plates 141 clamping the workpiece 5 are reset, the output of the coolant is temporarily closed, and the workpiece 5 is taken out; Step 4: Cleaning of tooling Start the brake stepper motor 9, and the output end of the brake stepper motor 9 drives the transmission gear 8 to mesh the arc gear plate 11, and then the arc gear plate 11 drives the tooling platform 7 to rotate at a fixed distance inside the outer tooling frame 6. At the same time, the existing pumping equipment of the first base 1 itself runs synchronously, and then the coolant is pumped into the U-shaped cylinder 15, and then it is diverted to the inside of multiple infusion curved tubes 16 through the U-shaped cylinder 15, and then it is flushed to the surface of the tooling platform 7 through the multiple infusion curved tubes 16. As the tooling platform 7 continues to tilt, the flushing positions of the multiple infusion curved tubes 16 can also be continuously changed to achieve a more thorough cleaning effect; After the tooling platform 7 is cleaned, the brake stepper motor 9 is used to reset the tooling platform 7 and temporarily shut down the output of the coolant through the meshing transmission of the transmission gear 8 to the arc-shaped toothed plate 11, and the arc-shaped electromagnet 18 is restarted to restore the magnetic attraction limit of the arc-shaped electromagnet 18 on the tooling platform 7. Repeat the steps from the first step to the fourth step to achieve batch drilling of multiple workpieces 5.

[0024] Embodiment 2 A hole processing method of a batch hole processing automatic device includes the following steps: Step 1: Assembly of workpiece before processing The electric push rod 24 in the open state is closed, and the output end of the electric push rod 24 drives the movable baffle 23 to move downward to make way, and the second base 26 is activated and the second base 26 drives the annular electromagnet 28 to first magnetically attract the workpiece 5 to be processed in the material area, and then the second base 26 drives the annular electromagnet 28 and the workpiece 5 to be processed to actively move until the second base 26 places the workpiece 5 to be processed on the top of the tooling platform 7, then the annular electromagnet 28 is closed, and the second base 26 drives the annular electromagnet 28 to reset and standby, and the electric push rod 24 is restarted, and the output end of the electric push rod 24 drives the movable baffle 23 to move upward and reset; Then, the four top-pressing transmission components 13 are synchronously started, and the four top-pressing transmission components 13 respectively drive the corresponding clamping and centering components 14, and then the clamping plates 141 inside the four clamping and centering components 14 move toward the workpiece 5, and finally the workpiece 5 is clamped and centered; More specifically, the four pressing cylinders 131 are started synchronously, and the output ends of the four pressing cylinders 131 respectively drive the corresponding pressing blocks 132 to automatically move upward, and the pressing cylinders 131 will gradually press the corresponding spherical structure ends in the T-shaped rods 143 during the upward movement, and then the T-shaped rods 143 drive the corresponding clamping plates 141 to move toward the corners of the workpiece 5 under the guidance and support of the guide cylinders 142. Similarly, the remaining three clamping plates 141 will also move toward the corners of the workpiece 5 according to the above transmission principle, and finally clamp and center the workpiece 5. Step 2: Batch drilling of workpieces After the workpiece 5 is stably installed on the top of the tooling platform 7, the XY-axis moving platform 2 is activated to move the tooling device composed of the external tooling frame 6, the tooling platform 7 and other related structures and the workpiece 5 to a position aligned with the multi-axis drilling mechanism 4, and the Z-axis moving platform 3 and the multi-axis drilling mechanism 4 are activated to perform batch drilling processing on the workpiece 5. After completion, the Z-axis moving platform 3 is used to reset the multi-axis drilling mechanism 4, and the XY-axis moving platform 2 is used to reset the tooling device and the processed workpiece 5; During the drilling process, the existing pumping equipment of the first base 1 will transport the coolant to the inside of the U-shaped cylinder 15, and then the coolant will be diverted to the inside of the multiple curved infusion pipes 16 through the U-shaped cylinder 15, and then flushed to the surface of the workpiece 5 through the multiple curved infusion pipes 16 to cool the tools used in the multi-axis drilling mechanism 4; Step 3: Cleaning of finished workpieces The arc surface electromagnet 18 is turned off to temporarily release the magnetic attraction limit of the arc surface electromagnet 18 on the tooling platform 7, and the brake stepping motor 9 is started. The output end of the brake stepping motor 9 drives the transmission gear 8 to engage the arc gear plate 11, and then the arc gear plate 11 drives the tooling platform 7 and the workpiece 5 to rotate at a fixed distance inside the outer tooling frame 6. At the same time, the existing pumping equipment of the first base 1 itself is kept running, and then the coolant is pumped into the U-shaped cylinder 15, and then it is diverted to the inside of multiple infusion curved tubes 16 through the U-shaped cylinder 15, and then it is flushed to the surface of the workpiece 5 through the multiple infusion curved tubes 16. As the workpiece 5 continues to tilt, the flushing positions of the multiple infusion curved tubes 16 can also be continuously changed to achieve a more thorough cleaning effect; After the workpiece 5 to be processed is cleaned, the brake stepper motor 9 is used to reset the tooling platform 7 and the workpiece 5, close the four top pressure cylinders 131 and the pumping equipment, reset the four clamping plates 141 clamping the workpiece 5 and temporarily close the output of the coolant, close the electric push rod 24 in the open state, and drive the movable baffle 23 downward by the output end of the electric push rod 24 to make way, activate the second base 26 and drive the annular electromagnet 28 by the second base 26 until the magnetic surface of the annular electromagnet 28 contacts the top surface of the cleaned workpiece 5, start the annular electromagnet 28, and connect the processed workpiece 5 by magnetic attraction by the annular electromagnet 28, then, the second base 26 automatically moves the workpiece 5 out of the top of the tooling platform 7 through the annular electromagnet 28 and moves it to the designated material receiving area; After the workpiece 5 is taken out, the electric push rod 24 is restarted, and the output end of the electric push rod 24 drives the movable baffle 23 to move upward and reset, thereby restoring the integrity of the enclosure of the semi-open protective cover 22; Step 4: Cleaning of tooling Start the brake stepper motor 9, and the output end of the brake stepper motor 9 drives the transmission gear 8 to mesh the arc gear plate 11, and then the arc gear plate 11 drives the tooling platform 7 to rotate at a fixed distance inside the outer tooling frame 6. At the same time, the existing pumping equipment of the first base 1 itself runs synchronously, and then the coolant is pumped into the U-shaped cylinder 15, and then it is diverted to the inside of multiple infusion curved tubes 16 through the U-shaped cylinder 15, and then it is flushed to the surface of the tooling platform 7 through the multiple infusion curved tubes 16. As the tooling platform 7 continues to tilt, the flushing positions of the multiple infusion curved tubes 16 can also be continuously changed to achieve a more thorough cleaning effect; After the tooling platform 7 is cleaned, the brake stepper motor 9 is used to reset the tooling platform 7 and temporarily shut down the output of the coolant through the meshing transmission of the transmission gear 8 to the arc-shaped toothed plate 11, and the arc-shaped electromagnet 18 is restarted to restore the magnetic attraction limit of the arc-shaped electromagnet 18 on the tooling platform 7. Repeat the steps from the first step to the fourth step to achieve batch drilling of multiple workpieces 5.

[0025] Embodiment 3 Step 1: Assembly of workpiece before processing The workpiece 5 to be processed is placed on the top of the tooling platform 7, and then the four top-pressing transmission components 13 are started synchronously, and the four top-pressing transmission components 13 respectively drive the corresponding clamping and centering components 14, and then the clamping plates 141 inside the four clamping and centering components 14 move close to the workpiece 5, and finally the workpiece 5 is clamped and centered; More specifically, the four pressing cylinders 131 are started synchronously, and the output ends of the four pressing cylinders 131 respectively drive the corresponding pressing blocks 132 to automatically move upward, and the pressing cylinders 131 will gradually press the corresponding spherical structure ends in the T-shaped rods 143 during the upward movement, and then the T-shaped rods 143 drive the corresponding clamping plates 141 to move toward the corners of the workpiece 5 under the guidance and support of the guide cylinders 142. Similarly, the remaining three clamping plates 141 will also move toward the corners of the workpiece 5 according to the above transmission principle, and finally clamp and center the workpiece 5. Step 2: Batch drilling of workpieces After the workpiece 5 is stably installed on the top of the tooling platform 7, the XY-axis moving platform 2 is activated to move the tooling device composed of the external tooling frame 6, the tooling platform 7 and other related structures and the workpiece 5 to a position aligned with the multi-axis drilling mechanism 4, and the Z-axis moving platform 3 and the multi-axis drilling mechanism 4 are activated to perform batch drilling processing on the workpiece 5. After completion, the Z-axis moving platform 3 is used to reset the multi-axis drilling mechanism 4, and the XY-axis moving platform 2 is used to reset the tooling device and the processed workpiece 5; During the drilling process, the existing pumping equipment of the first base 1 will transport the coolant to the inside of the U-shaped cylinder 15, and then the coolant will be diverted to the inside of the multiple curved infusion pipes 16 through the U-shaped cylinder 15, and then flushed to the surface of the workpiece 5 through the multiple curved infusion pipes 16 to cool the tools used in the multi-axis drilling mechanism 4; During the multi-hole synchronous processing of the workpiece 5, the vibrations generated by the workpiece 5, the outer tooling frame 6, and the tooling platform 7 will be synchronously transmitted to the buffer rod 172, and then, the buffer rod 172, under the elastic force of the corresponding plurality of second buffer springs 173 and the support of the arc-shaped support plate 171, reciprocates and strikes the inner wall of the through groove, damping and buffering the workpiece 5, the outer tooling frame 6, and the tooling platform 7, fully ensuring the stability of the workpiece 5, the outer tooling frame 6, and the tooling platform 7 during use; Step 3: Cleaning of finished workpieces The arc surface electromagnet 18 is turned off to temporarily release the magnetic attraction limit of the arc surface electromagnet 18 on the tooling platform 7, and the brake stepping motor 9 is started. The output end of the brake stepping motor 9 drives the transmission gear 8 to engage the arc gear plate 11, and then the arc gear plate 11 drives the tooling platform 7 and the workpiece 5 to rotate at a fixed distance inside the outer tooling frame 6. At the same time, the existing pumping equipment of the first base 1 itself is kept running, and then the coolant is pumped into the U-shaped cylinder 15, and then it is diverted to the inside of multiple infusion curved tubes 16 through the U-shaped cylinder 15, and then it is flushed to the surface of the workpiece 5 through the multiple infusion curved tubes 16. As the workpiece 5 continues to tilt, the flushing positions of the multiple infusion curved tubes 16 can also be continuously changed to achieve a more thorough cleaning effect; After the workpiece 5 to be processed is cleaned, the tooling platform 7 and the workpiece 5 are reset by the brake stepping motor 9, the four top pressure cylinders 131 and the pumping equipment are closed, the four clamping plates 141 clamping the workpiece 5 are reset, the output of the coolant is temporarily closed, and the workpiece 5 is taken out; Step 4: Cleaning of tooling Start the brake stepper motor 9, and the output end of the brake stepper motor 9 drives the transmission gear 8 to mesh the arc gear plate 11, and then the arc gear plate 11 drives the tooling platform 7 to rotate at a fixed distance inside the outer tooling frame 6. At the same time, the existing pumping equipment of the first base 1 itself runs synchronously, and then the coolant is pumped into the U-shaped cylinder 15, and then it is diverted to the inside of multiple infusion curved tubes 16 through the U-shaped cylinder 15, and then it is flushed to the surface of the tooling platform 7 through the multiple infusion curved tubes 16. As the tooling platform 7 continues to tilt, the flushing positions of the multiple infusion curved tubes 16 can also be continuously changed to achieve a more thorough cleaning effect; After the tooling platform 7 is cleaned, the brake stepper motor 9 is used to reset the tooling platform 7 and temporarily shut down the output of the coolant through the meshing transmission of the transmission gear 8 to the arc-shaped toothed plate 11, and the arc-shaped electromagnet 18 is restarted to restore the magnetic attraction limit of the arc-shaped electromagnet 18 on the tooling platform 7. Repeat the steps from the first step to the fourth step to achieve batch drilling of multiple workpieces 5.

[0026] It should be noted that each embodiment in this specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other. For the device embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. 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.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic batch hole processing device, comprising a first base (1), a workpiece (5), an XY-axis movable platform (2) and a Z-axis movable platform (3) mounted on the top of the first base (1), the Z-axis movable platform (3) being transmission-connected to a multi-axis drilling mechanism (4), an external tooling frame (6) and a tooling platform (7) being arranged on the top of the XY-axis movable platform (2), the tooling platform (7) being sleeved inside the external tooling frame (6), and the tooling platform (7) being connected to pins at both the front and rear ends, the two pins being One end away from the tooling platform (7) is respectively mounted on the top structure of the front and rear ends of the outer tooling frame (6); the inner side of the bottom of the outer tooling frame (6) is mounted with an arc-shaped electromagnet (18) that can be magnetically connected to the surface of the tooling platform (7) and a meshing output component, and the rear end of the tooling platform (7) is embedded with an arc-shaped toothed plate (11); the meshing output component includes a brake stepping motor (9); the output end of the brake stepping motor (9) is transmission-connected to a transmission gear (8) that can mesh with the arc-shaped toothed plate (11); An annular groove (12) is provided on the inner side of the top of the tooling platform (7), and clamping and centering components (14) are provided on the top of the four corners of the tooling platform (7), and the four clamping and centering components (14) form an installation space on the top of the tooling platform (7) that can clamp and center the workpiece (5), and the four corners of the annular groove (12) are each provided with a top pressure transmission component (13), and the output structure of the top pressure transmission component (13) can be connected with the corresponding internal movable structure of the clamping and centering component (14). The outer side of the outer tooling frame (6) is provided with a coolant output pipe fitting with an output direction toward the top of the tooling platform (7), and the coolant output pipe fitting comprises a U-shaped cylinder (15), a support seat is installed between the rear end surface of the U-shaped cylinder (15) and the top surface of the outer tooling frame (6), and both sides of the U-shaped cylinder (15) are provided with a plurality of infusion curved pipes (16) outputting toward the top of the tooling platform (7), and the rear end of the U-shaped cylinder (15) is connected to a drainage tube (20).

2. The automatic batch hole processing equipment according to claim 1 is characterized in that: The outer side of the brake stepping motor (9) is sheathed with a waterproof housing (10) mounted on the inner wall of the bottom of the outer tooling frame (6), and the output end of the brake stepping motor (9) is sheathed through the rear end structure of the waterproof housing (10) via a sealing ring.

3. The automatic batch hole processing equipment according to claim 1 is characterized in that: The four clamping and centering components (14) each comprise a clamping plate (141), a guide cylinder (142), a T-shaped rod (143) and a first buffer spring (144); the guide cylinder (142) is fixedly mounted at a position corresponding to the top of the tooling platform (7); the middle portion of the T-shaped rod (143) is clamped with the inner side of the middle portion of the guide cylinder (142); and the two ends of the first buffer spring (144) are respectively fixedly connected to the surface of the guide cylinder (142) and one end surface of the T-shaped rod (143); and one end of the T-shaped rod (143) is drivingly connected to the middle surface of the clamping plate (141).

4. The automatic batch hole processing equipment according to claim 3 is characterized in that: The other end of the T-shaped rod (143) is a spherical structure, and both sides of the clamping plate (141) are provided with clearance grooves, and a clearance gap is provided between the bottom of the clamping plate (141) and the top surface of the tooling platform (7).

5. The automatic batch hole processing equipment according to claim 3 is characterized in that: The four pressing transmission components (13) each include a pressing cylinder (131) and a pressing block (132); the output end of the pressing cylinder (131) is drivingly connected to the bottom of the pressing block (132); the pressing block (132) is provided with an inclined groove capable of gradually pressing the other end of the corresponding T-shaped rod (143); the shell surface of the pressing cylinder (131) is fixedly mounted on the bottom inner wall of the annular groove (12); a sealing cover plate (19) is embedded on the inner side of the top of the annular groove (12); and a clearance hole capable of engaging with the output end of the pressing cylinder (131) is provided inside the sealing cover plate (19).

6. The automatic batch hole processing equipment according to claim 1 is characterized in that: A through slot is formed at the bottom of the tooling platform (7), and a buffer assembly (17) is sleeved in the through slot. The buffer assembly (17) comprises an arc-shaped support plate (171) and a buffer rod (172). The arc-shaped support plate (171) is fixedly sleeved on the inner side of the middle part of the through slot, and the middle part of the buffer rod (172) is clamped inside the arc-shaped support plate (171). Second buffer springs (173) are sleeved on both ends of the buffer rod (172), and the two ends of the second buffer spring (173) are respectively connected to the surface of the arc-shaped support plate (171) and the inner wall of the through slot.

7. The automatic batch hole processing equipment according to claim 6 is characterized in that: The arc-shaped support plate (171) is composed of a support rod body and damping blocks respectively connected to the ends of the support rod body, and the damping blocks at the ends of the support rod body can be movably connected to the top inner wall and the bottom inner wall of the through groove respectively.

8. The automatic batch hole processing equipment according to claim 1 is characterized in that: A semi-open protective cover (22) is installed on the top of the first base (1), and a return pipe (21) is sleeved on one side of the bottom of the semi-open protective cover (22), a material taking trough is opened on the other side of the semi-open protective cover (22), and a protective component capable of covering and shielding the material taking trough is arranged outside the other side of the semi-open protective cover (22), the protective component comprising a movable baffle (23) and an electric push rod (24), the output end of the electric push rod (24) is transmission-connected to the movable baffle (23), and L-shaped guide rods (25) are clamped inside the front and rear ends of the movable baffle (23), and the bottom of the L-shaped guide rod (25) is fixedly connected to the top surface of the first base (1).

9. The automatic batch hole processing equipment according to claim 1 is characterized in that: A second base (26) is arranged outside one side of the first base (1), a grasping robot (27) is installed on the top of the second base (26), an annular electromagnet (28) is installed on the output structure of the grasping robot (27), and the grasping robot (27) can drive the annular electromagnet (28) to perform magnetic material suction processing on the workpiece (5) placed on the top of the tooling platform (7), or can drive the annular electromagnet (28) to automatically place the unprocessed workpiece (5) on the top of the tooling platform (7).

10. A hole processing method of a batch hole processing automatic equipment as claimed in any one of claims 1 to 9, characterized in that: The steps include: Step 1: Assembly of workpiece before processing The workpiece (5) to be processed is placed on the top of the tooling platform (7), and then the four top-pressing transmission components (13) are synchronously started, and the four top-pressing transmission components (13) respectively drive the corresponding clamping and centering components (14), and then the clamping plates (141) inside the four clamping and centering components (14) move toward the workpiece (5), and finally the workpiece (5) is clamped and centered; Step 2: Batch drilling of workpieces After the workpiece (5) is stably installed on the top of the tooling platform (7), the XY-axis moving platform (2) is activated to move the tooling device composed of the external tooling frame (6), the tooling platform (7) and other related structures and the workpiece (5) to a position aligned with the multi-axis drilling mechanism (4), and the Z-axis moving platform (3) and the multi-axis drilling mechanism (4) are activated to perform batch drilling processing on the workpiece (5). After completion, the Z-axis moving platform (3) is used to reset the multi-axis drilling mechanism (4), and the XY-axis moving platform (2) is used to reset the tooling device and the processed workpiece (5); Step 3: Cleaning of finished workpieces The arc-surface electromagnet (18) is turned off to temporarily release the magnetic attraction limit of the arc-surface electromagnet (18) on the tooling platform (7), and the brake stepping motor (9) is started, and the output end of the brake stepping motor (9) drives the transmission gear (8) to engage the arc-shaped toothed plate (11), thereby causing the arc-shaped toothed plate (11) to drive the tooling platform (7) and the workpiece (5) to rotate at a fixed distance inside the outer tooling frame (6). At the same time, the existing pumping equipment of the first base (1) itself is maintained in operation, and then the coolant is pumped into the inside of the U-shaped cylinder (15), and then diverted through the U-shaped cylinder (15) to the inside of the plurality of infusion curved tubes (16), and then flushed to the surface of the workpiece (5) through the plurality of infusion curved tubes (16), and as the workpiece (5) continues to tilt, the flushing positions of the plurality of infusion curved tubes (16) can also be continuously changed, thereby achieving a more thorough cleaning effect; After the workpiece (5) to be processed is cleaned, the tooling platform (7) and the workpiece (5) are reset by using the brake stepping motor (9), the four top pressure cylinders (131) and the pumping device are closed, the four clamping plates (141) clamping the workpiece (5) are reset, the output of the coolant is temporarily closed, and the workpiece (5) is taken out; Step 4: Cleaning of tooling The brake stepping motor (9) is started, and the output end of the brake stepping motor (9) drives the transmission gear (8) to mesh with the arc-shaped toothed plate (11), thereby causing the arc-shaped toothed plate (11) to drive the tooling platform (7) to rotate at a fixed distance inside the outer tooling frame (6). At the same time, the existing pumping equipment of the first base (1) itself is synchronously operated, and then the coolant is pumped into the inside of the U-shaped cylinder (15), and then diverted to the inside of the plurality of liquid infusion curved tubes (16) through the U-shaped cylinder (15), and then flushed to the surface of the tooling platform (7) through the plurality of liquid infusion curved tubes (16). As the tooling platform (7) continues to tilt, the flushing positions of the plurality of liquid infusion curved tubes (16) can also be continuously changed, thereby achieving a more thorough cleaning effect; After the tooling platform (7) is cleaned, the brake stepping motor (9) is used to reset the tooling platform (7) and temporarily shut down the output of the coolant through the meshing transmission of the transmission gear (8) to the arc-shaped toothed plate (11), and the arc-shaped electromagnet (18) is reopened to restore the magnetic attraction limit of the arc-shaped electromagnet (18) on the tooling platform (7). The above-mentioned steps from the first step to the fourth step are repeated to realize batch drilling processing of multiple workpieces (5).

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