A punching device for processing capacitor shell

By designing a punching device that contains a capacitor case with a capacitor with clamping components, drilling components, and cleaning components, the problem that needs to be stopped after drilling in the existing technology, and realizes the automatic cleaning of debris during the drilling process. And dust, improve production efficiency and adapt to capacitor shells with different shapes and curved.

CN118989387BActive Publication Date: 2025-01-24WUXI XIRONG POWER CAPACITOR CO LTD
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Patent Information

Application Number
CN202411492321.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-24
Estimated Expiration
2044-10-24

AI Technical Summary

Technical Problem

The drilling device of the existing capacitor housing needs to be shut down after drilling, resulting in inefficient production efficiency and cleaning tools are prone to splashing debris, increasing the difficulty of cleaning.

Method used

A punching device for capacitor shell processing is designed, which includes a clamping component, a drilling component and a cleaning component. The cleaning component generates negative pressure through the suction pump, uses the suction pipe and wedge block to suck in debris and dust, and collects it into the temporary storage box, and finally flows into the collection box through the pipe.

Benefits of technology

It realizes automatic cleaning of debris and dust during the drilling process, avoids debris splashing, improves production efficiency, and adapts to capacitor shells of different shapes and curvatures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of drilling technology, and in particular to a punching device for processing a capacitor shell, comprising a workbench, wherein a clamping assembly 1 and a clamping assembly 2 for clamping objects are arranged on both sides of the workbench, a drilling assembly for drilling holes in the object is arranged on the upper part of the workbench, and a cleaning assembly for sucking debris and dust is also connected to the drilling assembly. The drilling assembly is moved by a first linear module arranged on the top surface of the workbench. The present invention is provided with components such as wedge blocks. If the contact surface of the object is circular or arc-shaped, part of the wedge blocks will contact the object first. At this time, the second electric push rod will continue to descend, and then the wedge blocks that first contact the object will move upward relative to the connection box, and the corresponding ventilation rods will slide upward relative to the connection box until all the wedge blocks are in contact with the object, so that the wedge blocks can adapt to objects of different shapes, improve the usability and flexibility of the device, and reduce manual intervention.
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Description

Technical Field

[0001] The invention relates to the technical field of drilling, and in particular to a punching device for processing a capacitor shell. Background Art

[0002] Capacitors are an important electronic component in circuits, used to store and release electrical energy. It consists of two conductive plates and a dielectric material, with the dielectric material added between the two conductive plates. The capacitor casing is the protective and supporting structure of the capacitor. In different fields and scenarios, the materials of the capacitor casing include plastic, metal and ceramic, and the design forms include cylindrical, rectangular and elliptical. In order to dissipate heat or to install the capacitor on a circuit board or other equipment, holes are usually processed on the capacitor casing, so a drilling device for the capacitor casing is used.

[0003] The existing capacitor housing drilling device includes components such as a drilling assembly and a clamping assembly. The clamping assembly is used to clamp the object, and then the drilling assembly is used to drill the hole. After the drilling operation is completed, a cleaning tool such as an air gun or a brush is used to clean it. Since each drilling operation requires stopping the machine for cleaning, the production efficiency is reduced. When cleaning with a cleaning tool such as an air gun or a brush, it is easy to cause debris to splash, which increases the difficulty of cleaning. Although a small number of devices in the prior art are provided with a cleaning assembly to achieve cleaning while drilling, they can only be cleaned for a specific capacitor housing shape. For capacitor housings with different curvatures, different cleaning assemblies may need to be used or the cleaning device may need to be manually adjusted, and the adaptability is poor. In view of this, the present invention proposes a punching device for processing capacitor housings, which at least solves one of the above technical problems. Summary of the invention

[0004] In order to overcome at least one technical problem in the background technology, the present invention provides a punching device for processing a capacitor housing.

[0005] The technical implementation scheme of the present invention is: a punching device for processing a capacitor housing, comprising a workbench, a clamping assembly 1 and a clamping assembly 2 for clamping objects are arranged on both sides of the workbench, a drilling assembly for drilling holes in objects is arranged on the upper part of the workbench, a cleaning assembly for sucking debris and dust is also connected to the drilling assembly, and the drilling assembly is moved by a first linear module arranged on the top surface of the workbench;

[0006] Wherein, the cleaning component includes a second electric push rod arranged on the drilling component, a mounting frame is fixedly connected to the telescopic rod of the second electric push rod, a temporary storage box is fixedly connected to the lower part of the mounting frame, a reinforcing block is fixedly connected to the bottom surface of the temporary storage box, a buffer component is fixedly connected to the bottom surface of the reinforcing block, a ventilation rod is sealed and slidably connected to the lower part of the buffer component, a wedge-shaped block is fixedly connected to the bottom end of the ventilation rod, an air suction hole is provided on the wedge-shaped block, the air suction hole is connected to the temporary storage box through an air suction pipe, and a stopper is provided between the wedge-shaped block and the buffer component.

[0007] Optionally, the buffer component includes a connection box fixed to the bottom surface of the reinforcement block, a pressure plate is sealingly and slidably connected inside the connection box, the pressure plate divides the connection box into a straight cylindrical inner cavity and a liquid storage cavity, the liquid storage cavity is filled with filler, a ventilation hole is arranged on the top of the straight cylindrical inner cavity, and the ventilation rods are sealingly and slidably connected inside the liquid storage cavity.

[0008] Optionally, the wedge block is provided with a first inclined surface and a second inclined surface, and the first inclined surface and the second inclined surface are respectively provided with a first feed hole and a second feed hole, and the first feed hole and the second feed hole are both connected to the suction hole.

[0009] Optionally, the temporary storage box is hollow, and a movable door for blocking the air intake pipe is rotatably connected inside the temporary storage box, and a torsion spring is connected between the movable door and the temporary storage box.

[0010] Optionally, a bending block is fixedly connected to the workbench, an air suction pump is installed on the top of the bending block, the air suction pump is connected to the temporary storage box through a pipeline, and a collecting box is also installed in the workbench, and the collecting box is connected to the air suction pump through a pipeline.

[0011] Optionally, the clamping assembly 1 includes a connecting seat rotatably connected to the bending block, the bending block is mounted on a fourth motor, the output shaft of the fourth motor is fixedly connected to the connecting seat, the connecting seat is provided with a first groove, a fixed block is fixedly connected to the middle part of the groove, a screw is rotatably connected in the groove, the first motor is mounted on the connecting seat, the output shaft of the first motor is fixedly connected to the screw, a first clamping block is symmetrically arranged in the groove, the first clamping block is threadedly connected to the screw, two sliding holes are provided on the fixed block, racks are slidably connected in the sliding holes, the ends of the racks away from each other are fixedly connected to second clamping blocks, a gear is rotatably connected in the fixed block, the gear is meshed with the two racks at the same time, a second groove is provided on the fixed block, a synchronous belt component is provided in the second groove, the rotating shaft of the gear passes through the second groove and is fixedly connected to the synchronous wheel of the synchronous belt component, a third motor is mounted on the fixed block, and the output shaft of the third motor is fixedly connected to another synchronous wheel of the synchronous belt component.

[0012] Optionally, the clamping assembly 1 also includes a positioning plate fixedly connected to the fixing block.

[0013] Optionally, the second clamping component includes a movable plate slidably connected to the workbench, the movable plate is provided with a movable groove, a cylinder is installed in the movable groove, a trapezoidal block is fixedly connected to the telescopic rod of the cylinder, a straight rod is fixedly connected to the top surface of the trapezoidal block, a movable block is symmetrically rotatably connected in the movable groove, both ends of the movable block and the upper end of the straight rod are rotatably connected with rollers, the roller at one end of the movable block abuts against the trapezoidal block, and the movable plate is moved by a second linear module installed on the bending block.

[0014] Optionally, a torsion spring is connected between the movable block and the movable plate.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. The present invention is provided with components such as a stopper, a buffer component and a temporary storage box. The suction pump is started, so that negative pressure is generated inside the temporary storage box. Since the suction pipe is connected to the outside through the first feed hole and the second feed hole, the external air pressure squeezes the movable door, causing the movable door to rotate, and the torsion spring of the movable door stores elastic potential energy. Then the drill bit contacts the surface of the object to start drilling. The debris and dust generated during drilling will enter the suction pipe from the first feed hole and the second feed hole, and flow into the temporary storage box, and then flow into the collection box through the pipeline to be collected. This not only prevents the splashing of debris and dust, but also realizes the cleaning of debris and dust while drilling, thereby increasing production efficiency;

[0017] 2. The present invention is provided with components such as wedge blocks. If the contact surface of the object is circular or arc-shaped, some wedge blocks will contact the object first. At this time, the second electric push rod will continue to descend, and then the wedge blocks that contact the object first will move upward relative to the connecting box, and the corresponding ventilation rod will slide upward relative to the connecting box, and then the ventilation rod will squeeze the hydraulic oil, so that the liquid level of the hydraulic oil will rise relative to the connecting box, and then the hydraulic oil will squeeze the pressure plate, so that the pressure plate will slide upward relative to the connecting box, and then the air in the straight cylinder cavity of the pressure plate will be discharged from the ventilation hole until all the wedge blocks contact the object, and then the second electric push rod will be closed. If the contact surface of the object is a plane, all the wedge blocks will contact the surface of the object at the same time, and then the second electric push rod will be closed. In this way, the wedge blocks can adapt to objects of different shapes, improve the usability and flexibility of the device, and reduce manual intervention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0019] Figure 2It is another three-dimensional structural schematic diagram of the present invention.

[0020] Figure 3 It is a schematic diagram of the drilling assembly and other components of the present invention.

[0021] Figure 4 Schematic diagram of the cleaning component of the present invention.

[0022] Figure 5 An exploded view of the cleaning component of the present invention.

[0023] Figure 6 It is a cross-sectional view of the cleaning component of the present invention.

[0024] Figure 7 It is a schematic diagram of a clamping assembly of the present invention.

[0025] Figure 8 It is a cross-sectional view of a part of the clamping assembly of the present invention.

[0026] Fig. 9 It is a cross-sectional view of the clamping assembly 2 of the present invention.

[0027] Fig.10 It is a schematic diagram of the initial state of the clamping assembly 2 of the present invention.

[0028] The markings of the components in the attached drawings are as follows: 1: workbench, 201: second electric push rod, 202: mounting frame, 211: temporary storage box, 212: reinforcement block, 213: connection box, 2131: straight cylinder cavity, 2132: liquid storage cavity, 2134: ventilation hole, 214: pressure plate, 215: ventilation rod, 216: wedge block, 2161: suction hole, 2162: first inclined surface, 2163: first feed hole, 2164: second inclined surface, 2165: second feed hole, 217: suction pipe, 218: movable door, 221: stopper, 301: connection seat, 302 : The fourth motor, 303: the fixed block, 304: the screw, 305: the first motor, 306: the first clamping block, 307: the rack, 308: the second clamping block, 309: the gear, 310: the synchronous belt component, 311: the third motor, 312: the positioning plate, 401: the moving plate, 402: the cylinder, 403: the trapezoidal block, 404: the straight rod, 405: the movable block, 406: the roller, 501: the moving frame, 502: the first electric push rod, 503: the mounting plate, 504: the second motor, 505: the drill bit, 601: the suction pump, 602: the collecting box, 7: the bending block. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. It is hereby stated that the directional terms such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the present invention are only based on the accompanying drawings of the present invention, and are not specific limitations of the present invention.

[0030] A punching device for processing a capacitor shell, such as Figure 1-Figure 6 As shown, a workbench 1 is included, a bending block 7 is fixedly connected to the middle of the workbench 1, and the bending block 7 is bent three times continuously, which provides more installation platforms for various components and saves installation space. A clamping assembly 1 and a clamping assembly 2 for clamping objects are arranged on the bending block 7, and the clamping assembly 1 and the clamping assembly 2 are located on both sides of the workbench 1. A drilling assembly for drilling holes in the object is arranged above the object, and the drilling assembly is moved by a first linear module arranged on the top surface of the workbench 1. The drilling assembly includes a moving frame 501, The first electric push rod 502, the mounting plate 503, the second motor 504 and the drill bit 505, the top surface of the workbench 1 is provided with a slide groove, the slide groove is slidably connected with the moving frame 501, the moving frame 501 is connected with the first linear module, the first electric push rod 502 is installed on the moving frame 501, the telescopic rod of the first electric push rod 502 faces downward, and the telescopic rod of the first electric push rod 502 is fixedly connected with the mounting plate 503, the mounting plate 503 is slidably connected with the moving frame 501, and the bottom surface of the mounting plate 503 is fixedly installed with the second electric push rod 502. The output shaft of the second motor 504 is fixedly connected with a drill bit 505 for drilling, and the drilling assembly is also connected with a cleaning assembly for sucking debris and dust, and the lowest height of the drill bit 505 is slightly higher than the lowest height of the cleaning assembly. When working, the object is clamped by the clamping assembly 1 and the clamping assembly 2, and then the first linear module is started through the external control program to make the movable frame 501 move in a straight line to the left and right, so as to adjust the position when drilling, and then the cleaning assembly and the first electric push rod 5 are started at the same time. 02, and then the telescopic rod of the first electric push rod 502 is extended, thereby driving the drill bit 505 to move downward. Since the lowest height of the drill bit 505 is slightly higher than the lowest height of the cleaning component, the cleaning component first contacts the object, and then the drill bit 505 contacts the object. Then the second motor 504 is started, and then the second motor 504 drives the drill bit 505 to rotate, thereby completing the drilling operation. During drilling, the cleaning component can absorb the debris and dust generated during drilling, and after the drilling is completed, all devices are reset through the program.

[0031] Furthermore, in order to clean up debris and dust while drilling, the cleaning component includes a second electric push rod 201 fixedly mounted on the mobile frame 501, and a mounting frame 202 is fixedly connected to the telescopic rod of the second electric push rod 201. The mounting frame 202 is slidably connected to the mobile frame 501. The upper part of the mounting frame 202 is annular, and the mounting plate 503 is located at the center of the ring. This can prevent the cleaning component from interfering with the operation of the drilling component. The lower part of the mounting frame 202 is fixedly connected by screws with a temporary storage A temporary storage box 211 for storing debris and dust, a reinforcing block 212 is fixedly connected to the bottom surface of the temporary storage box 211, a buffer component is fixedly connected to the bottom surface of the reinforcing block 212, sixteen ventilation rods 215 are sealed and slidably connected to the lower part of the buffer component, the ventilation rods 215 are hollow, a wedge block 216 is fixedly connected to the bottom end of the ventilation rods 215, a stopper 221 is provided between the wedge block 216 and the buffer component, the material of the stopper 221 is rubber, and the stopper 221 can fill the gap between the wedge block 216 and the buffer component, To prevent debris and dust from splashing, the wedge block 216 is provided with an air suction hole 2161 inside, and the air suction hole 2161 is connected to the temporary storage box 211 through an air suction pipe 217, and the air suction pipe 217 is a retractable hose. The wedge block 216 is provided with a first inclined surface 2162 and a second inclined surface 2164, and the first inclined surface 2162 and the second inclined surface 2164 enable the wedge block 216 to adapt to objects of different curvatures and sizes, thereby increasing the applicability of the wedge block 216. The first inclined surface 2162 and the second inclined surface 2164 are provided on the wedge block 216. A first feed hole 2163 and a second feed hole 2165 are respectively provided on 64, and the first feed hole 2163 and the second feed hole 2165 are both connected with the suction hole 2161. A suction pump 601 is installed on the top of the bending block 7, and the suction pump 601 is connected with the temporary storage box 211 through a pipeline. A collecting box 602 is also installed in the workbench 1, and the collecting box 602 is connected with the suction pump 601 through a pipeline. It should be supplemented that the lowest height of the drill bit 505 is slightly higher than the lowest height of the wedge block 216.

[0032] Furthermore, in order to reduce the pressure of the cleaning component on the object, the buffer component includes a connection box 213 fixed to the bottom surface of the reinforcement block 212, and a pressure plate 214 is sealed and slidably connected in the connection box 213. The sliding rod of the pressure plate 214 passes through the upper part of the connection box 213 and extends to the outside. The pressure plate 214 divides the connection box 213 into a straight cylinder cavity 2131 and a liquid storage cavity 2132. Eight ventilation holes 2134 are evenly distributed on the top of the straight cylinder cavity 2131. A dustproof net for dust prevention is set on the ventilation hole 2134, such as Figure 6As shown in the cross-sectional view, the liquid storage chamber 2132 is roughly T-shaped, and the T-shape is filled with a filler, which is hydraulic oil. The ventilation rods 215 are all sealed and slidably connected in the liquid storage chamber 2132. Sixteen ventilation rods 215 are evenly distributed at the lower part of the connecting box 213. The suction pipe 217 passes through the ventilation rods 215, the connecting box 213 and the pressure plate 214 to be connected with the temporary storage box 211, and the penetration points are all sealed. It should be noted that in other embodiments, the filler can be a gas, such as nitrogen.

[0033] Furthermore, in order to prevent the debris and dust in the temporary storage box 211 from flowing back, the temporary storage box 211 is hollow, and sixteen movable doors 218 for blocking the suction pipe 217 are rotatably connected in the temporary storage box 211. A torsion spring is provided at the connection between the movable door 218 and the temporary storage box 211, and the two ends of the torsion spring are respectively fixed to the movable door 218 and the temporary storage box 211.

[0034] During specific operation, when the first electric push rod 502 is started, the second electric push rod 201 is started synchronously through the control of the external control program, and then the telescopic rod of the second electric push rod 201 is extended to drive the mounting frame 202 to move toward the object, and then the wedge block 216 contacts the object. If the contact surface of the object is circular or arc-shaped, part of the wedge block 216 contacts the object first. At this time, the second electric push rod 201 will continue to descend, and then the wedge block 216 that contacts the object first moves upward relative to the connecting box 213, and the corresponding ventilation rod 215 slides upward relative to the connecting box 213, and then the ventilation rod 215 squeezes the hydraulic oil. , so that the liquid level of the hydraulic oil rises relative to the connecting box 213, and then the hydraulic oil squeezes the pressure plate 214, so that the pressure plate 214 slides upward relative to the connecting box 213, and then the pressure plate 214 discharges the air in the straight cylinder cavity 2131 from the ventilation hole 2134, until all the wedge blocks 216 are in contact with the object, and then the second electric push rod 201 is closed. If the contact surface of the object is a plane, all the wedge blocks 216 are in contact with the surface of the object at the same time, and then the second electric push rod 201 is closed, so that the wedge blocks 216 can adapt to objects of different shapes, thereby improving the usability and flexibility of the device and reducing manual intervention.

[0035] Then, the suction pump 601 is started, thereby generating negative pressure inside the temporary storage box 211. Since the suction pipe 217 is connected to the outside through the first feed hole 2163 and the second feed hole 2165, the outside air pressure squeezes the movable door 218, causing the movable door 218 to rotate, and the torsion spring of the movable door 218 stores elastic potential energy. Then the drill bit 505 contacts the surface of the object to start drilling. The debris and dust generated during drilling will enter the suction pipe 217 from the first feed hole 2163 and the second feed hole 2165, and flow into the temporary storage box 211, and then flow into the collection box 602 through the pipeline to be collected. This not only prevents the splashing of debris and dust, but also realizes the cleaning of debris and dust while drilling, thereby increasing production efficiency. At the same time, the first feed hole 2163 and the second feed hole 2165 generate suction, which can generate wind force, thereby cooling the drill bit 505 to prevent the drill bit 505 from overheating and causing deformation.

[0036] After the drill bit 505 finishes its work, the second electric push rod 201 is started through the external control program, and then the second electric push rod 201 drives the mounting frame 202 to move upward, and then the wedge block 216 is separated from the surface of the object, and the wedge block 216, the ventilation rod 215, the filler and the pressure plate 214 will slide down to the lowest point of the connecting box 213 under the influence of gravity, and then the air is sucked into the straight cylinder cavity 2131, and at the same time, the torsion spring of the movable door 218 releases the elastic potential energy, and then the movable door 218 blocks the suction pipe 217 to prevent debris and dust from flowing back, thereby completing the reset.

[0037] It should be noted that, due to the setting of the first bevel 2162 and the second bevel 2164, the wedge block 216 can adapt to the surfaces of objects with various curvatures. For example, when the first bevel 2162 fits the curvature of the object surface, the first feed hole 2163 is blocked by the object surface. At this time, the second bevel 2164 will form an inclination angle with the object surface, and the second feed hole 2165 can still complete the task of sucking in debris and dust.

[0038] Furthermore, if Figure 7-10As shown, the clamping assembly 1 includes a connecting seat 301 rotatably connected to the bending block 7, a fourth motor 302 is installed on the bending block 7, the output shaft of the fourth motor 302 is fixedly connected to the rotating shaft of the connecting seat 301, a first groove is provided on the connecting seat 301, a fixing block 303 is fixedly connected to the middle part of the first groove, a screw 304 is rotatably connected in the first groove, the screw 304 is a bidirectional screw, a first motor 305 is installed on the connecting seat 301, the output shaft of the first motor 305 is fixedly connected to the screw 304, a first clamping block 306 is symmetrically arranged in the first groove, the first clamping block 306 is threadedly connected to the screw 304, two sliding holes are provided on the fixing block 303, a rack 307 is slidably connected in the sliding hole, the ends of the rack 307 away from each other are fixedly connected to the second clamping block 308, and the first clamping block The clamping parts of 306 and the second clamping block 308 are both provided with rubber protrusions, which can increase the contact friction and thus improve the clamping stability. A gear 309 is rotatably connected in the fixed block 303, and the gear 309 is meshed with the two racks 307 at the same time. A second groove is provided on the fixed block 303, and a synchronous belt component 310 is provided in the second groove. The rotating shaft of the gear 309 passes through the second groove and is fixedly connected to the synchronous wheel of the synchronous belt component 310. A third motor 311 is installed on the fixed block 303, and the output shaft of the third motor 311 is fixedly connected to another synchronous wheel of the synchronous belt component 310. A positioning plate 312 is also fixedly connected to the fixed block 303, and the positioning plate 312 is located on the right side of the third motor 311, so as to prevent the third motor 311 from interfering with the loading work of the object.

[0039] Furthermore, the second clamping component includes a movable plate 401 slidably connected to the workbench 1, a movable groove is provided in the movable plate 401, a cylinder 402 is installed in the movable groove, a trapezoidal block 403 is fixedly connected to the telescopic rod of the cylinder 402, a straight rod 404 is fixedly connected to the top surface of the trapezoidal block 403, a movable block 405 is symmetrically rotatably connected in the movable groove, the movable block 405 is arc-shaped, a torsion spring is connected between the movable block 405 and the movable plate 401, both ends of the movable block 405 and the upper end of the straight rod 404 are rotatably connected with rollers 406, the roller 406 at one end of the movable block 405 abuts against the trapezoidal block 403, and the movable plate 401 is moved by a second linear module installed on the bending block 7.

[0040] During specific work, when clamping an object, it should be noted that the object is a symmetrical object with a bottom and no cover, and the specific shape can be cylindrical, rectangular or elliptical. Align the opening of the object with the clamping component 1, and load the material from the right side of the workbench 1 manually or by a loading device, place the material on the second clamping block 308 at the top, and make the opening side of the object contact the side of the positioning plate 312, and then start the third motor 311 through the external control program, and then the output shaft of the third motor 311 drives the gear 309 to rotate through the synchronous belt component 310, Then, the gear 309 drives the rack 307 to move through the meshing transmission, and then the two racks 307 move away from each other, and then the two second clamps 308 move away from each other, and then the second clamps 308 press against the object from the inside of the object, and then the first motor 305 is started, and then the output shaft of the first motor 305 drives the screw 304 to rotate, and then the two first clamps 306 approach each other, and then the first clamp 306 presses against the object from the outside of the object, and then the first clamp 306 and the second clamp 308 cooperate with each other to clamp the open end of the object.

[0041] After the second clamping block 308 presses against the object from the inside of the object and before the first motor 305 is started, the second linear module is started through the external control program, so that the movable plate 401 performs a linear motion left and right, so that it can adapt to the lengths of different objects. After the adjustment, the cylinder 402 is started, and the telescopic rod of the cylinder 402 is extended, so that the trapezoidal block 403 and the straight rod 404 are moved upward, and the roller 406 on the straight rod 404 contacts the surface of the object. At the same time, the trapezoidal block 403 squeezes the movable block 405, so that the movable block 405 rotates, and the rollers 406 on the two movable blocks 405 are pressed against each other. The rollers 406 on the two movable blocks 405 press against the object from the front and back sides of the object, and the torsion springs of the movable blocks 405 store elastic potential energy, so that the rollers 406 on the upper parts of the two movable blocks 405 and the straight rod 404 press against the object, thereby clamping the object with the bottom at the tail end, and thus the second clamping blocks 308 move away from each other synchronously, thereby centering the object up and down, and the rollers 406 on the movable blocks 405 move closer to each other, thereby centering the object left and right, and the first clamping block 306 and the three rollers 406 prevent the object from moving easily during processing and keep it stable.

[0042] When the clamping component 1 and the clamping component 2 have completed clamping, the drilling component is started to drill. If the object needs to be rotated for drilling during drilling, the fourth motor 302 is started, and then the output shaft of the fourth motor 302 drives the connecting seat 301 to rotate. Since the tail of the object is abutted by the rollers 406, it will not interfere with the rotation of the object, so the rotation of the object can be completed.

[0043] It should be noted that the roller 406 on the movable block 405 is always located above the horizontal center line of the object when clamping, and the center point of the roller 406 on the movable block 405 and the roller 406 on the straight rod 404 when clamping is on the same horizontal line as the center point of the two second clamping blocks 308.

[0044] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A punching device for processing a capacitor housing, comprising a workbench (1), characterized in that: A clamping assembly 1 and a clamping assembly 2 for clamping objects are arranged on both sides of the workbench (1); a drilling assembly for drilling holes in objects is arranged on the upper part of the workbench (1); a cleaning assembly for sucking in debris and dust is also connected to the drilling assembly; the drilling assembly is moved by a first linear module arranged on the top surface of the workbench (1); The cleaning assembly comprises a second electric push rod (201) arranged on the drilling assembly, a mounting frame (202) is fixedly connected to the telescopic rod of the second electric push rod (201), a temporary storage box (211) is fixedly connected to the lower part of the mounting frame (202), a reinforcing block (212) is fixedly connected to the bottom surface of the temporary storage box (211), a buffer component is fixedly connected to the bottom surface of the reinforcing block (212), sixteen ventilation rods (215) are sealed and slidably connected to the lower part of the buffer component, a wedge block (216) is fixedly connected to the bottom end of the ventilation rod (215), an air suction hole (2161) is provided on the wedge block (216), the air suction hole (2161) is connected to the temporary storage box (211) through an air suction pipe (217), and a stopper (221) is provided between the wedge block (216) and the buffer component; A bending block (7) is fixedly connected to the workbench (1), an air suction pump (601) is installed on the top of the bending block (7), and the air suction pump (601) is connected to the temporary storage box (211) through a pipeline. A collection box (602) is also installed in the workbench (1), and the collection box (602) is connected to the air suction pump (601) through a pipeline; The buffer component comprises a connection box (213) fixedly connected to the bottom surface of the reinforcing block (212); a pressure plate (214) is sealingly and slidably connected inside the connection box (213); the pressure plate (214) divides the connection box (213) into a straight inner cavity (2131) and a liquid storage cavity (2132); the liquid storage cavity (2132) is filled with a filler; eight ventilation holes (2134) are arranged at the top of the straight inner cavity (2131); and the ventilation rods (215) are sealingly and slidably connected inside the liquid storage cavity (2132); The liquid storage chamber (2132) is roughly T-shaped, and the T-shape is filled with a filler, which is hydraulic oil; The object is a symmetrical object with a bottom and no cover, and the specific shape is cylindrical, rectangular or elliptical, and the opening of the object is aligned with the clamping component 1; The wedge block (216) is provided with a first inclined surface (2162) and a second inclined surface (2164); the first inclined surface (2162) and the second inclined surface (2164) are respectively provided with a first feed hole (2163) and a second feed hole (2165); the first feed hole (2163) and the second feed hole (2165) are both connected to the air suction hole (2161); The temporary storage box (211) is hollow, and sixteen movable doors (218) for blocking the air intake pipe (217) are rotatably connected inside the temporary storage box (211), and a torsion spring is connected between the movable door (218) and the temporary storage box (211).

2. A punching device for processing a capacitor housing according to claim 1, characterized in that: The clamping assembly 1 comprises a connecting seat (301) rotatably connected to the bending block (7), a fourth motor (302) is mounted on the bending block (7), an output shaft of the fourth motor (302) is fixedly connected to the connecting seat (301), a first groove is provided on the connecting seat (301), a fixing block (303) is fixedly connected to the middle of the first groove, a screw rod (304) is rotatably connected in the first groove, a first motor (305) is mounted on the connecting seat (301), an output shaft of the first motor (305) is fixedly connected to the screw rod (304), a first clamping block (306) is symmetrically arranged in the first groove, the first clamping block (306) is threadedly connected to the screw rod (304), and the fixing block (303) is fixedly connected to the screw rod (304). 03) is provided with two sliding holes, racks (307) are slidably connected in the sliding holes, and the ends of the racks (307) that are away from each other are fixedly connected with second clamping blocks (308), and a gear (309) is rotatably connected in the fixed block (303), and the gear (309) is meshed with the two racks (307) at the same time. A second groove is provided on the fixed block (303), and a synchronous belt component (310) is provided in the second groove. The rotating shaft of the gear (309) passes through the second groove and is fixedly connected to the synchronous wheel of the synchronous belt component (310). A third motor (311) is installed on the fixed block (303), and the output shaft of the third motor (311) is fixedly connected to another synchronous wheel of the synchronous belt component (310).

3. A punching device for processing a capacitor housing according to claim 2, characterized in that: The first clamping assembly also includes a positioning plate (312) fixedly connected to the fixing block (303).

4. A punching device for processing a capacitor housing according to claim 3, characterized in that: The clamping assembly 2 comprises a movable plate (401) slidably connected to the workbench (1), the movable plate (401) being provided with a movable groove, the movable groove being provided with a cylinder (402), the telescopic rod of the cylinder (402) being fixedly connected to a trapezoidal block (403), the top surface of the trapezoidal block (403) being fixedly connected to a straight rod (404), a movable block (405) being symmetrically rotatably connected to the movable groove, both ends of the movable block (405) and the upper end of the straight rod (404) being rotatably connected to rollers (406), the roller (406) at one end of the movable block (405) being in contact with the trapezoidal block (403), and the movable plate (401) being moved by a second linear module mounted on the bending block (7).

5. A punching device for processing a capacitor housing according to claim 4, characterized in that: A torsion spring is connected between the movable block (405) and the movable plate (401).

Citation Information

Patent Citations

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