A piston rod inner hexagon hole processing device

By designing a multi-station processing device and a lifting plate transportation system, the automated processing of the inner hexagonal hole of the piston rod was realized, which solved the problems of large workload and low efficiency caused by manual movement in the existing technology, improved processing efficiency and simplified the material sorting process.

CN117300640BActive Publication Date: 2025-11-11NINGBO PEIYUAN ELECTRICAL APPLIANCE MFG CO LTD
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Patent Information

Application Number
CN202311411814.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-30
Publication Date
2025-11-11
Estimated Expiration
2043-10-30

AI Technical Summary

Technical Problem

The current process of machining the internal hexagonal hole of the piston rod requires manual material movement, resulting in a large workload and low processing efficiency, making it difficult to achieve automation and efficient production.

Method used

Design a piston rod internal hexagonal hole machining equipment. The piston rod is processed and inspected step by step through a machining device consisting of multiple stations. The material is transported backward step by step using a lifting plate. Combined with clamping components, cylinders and guide plates, it realizes automated production line production.

Benefits of technology

It has enabled automated machining of the hexagonal holes inside the piston rod, reducing the workload of workers, improving processing efficiency, and enabling timely separation of qualified and unqualified materials, thus reducing subsequent sorting work.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of processing equipment technology, specifically to a piston rod internal hexagonal hole processing equipment, comprising a worktable, a processing device, and a support assembly. The worktable is equipped with a material storage assembly and a clamping assembly, as well as a power platform and a sliding platform. The processing device is mounted on the power platform, and the support assembly is mounted on the sliding platform. The worktable also includes a material conveying assembly, comprising a lifting plate, a first cylinder, and a discharge guide plate. The lifting plate and the first cylinder are both positioned between the processing device and the support assembly, with the two lifting plates respectively close to the inner sides of the processing device and the support assembly. The first cylinder is fixedly connected to the lifting plate. The lifting plate has an inclined groove, which is formed by a first inclined surface and a stop block at the tail end of the first inclined surface. Two discharge guide plates are provided, each positioned at the end of the processing device and the support assembly away from the material storage assembly. This invention can automatically process the internal hexagonal hole of a piston rod, thereby improving work efficiency.
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Description

Technical Field

[0001] This invention relates to the field of processing equipment technology, specifically to a processing equipment for the internal hexagonal hole of a piston rod. Background Technology

[0002] When processing the piston rod, the end of the piston rod needs to be machined with an internal hexagonal hole. This involves first drilling the end of the piston rod, and then stamping the internal hexagonal hole using a stamping machine. During the processing, the depth of the drilling and stamping of the piston rod end needs to be checked, and finally, the shape of the stamped internal hexagonal hole needs to be checked to determine whether the piston rod is a qualified product.

[0003] Currently, when machining piston rods, workers typically move the piston rod from one step to the next, which increases their workload and is not very efficient. Therefore, there is a need for a piston rod internal hexagonal hole machining equipment. Summary of the Invention

[0004] To address the aforementioned issues, a piston rod internal hexagonal hole machining equipment is provided. This equipment uses a multi-station machining device to progressively machine and inspect the piston rod, and a lifting plate to progressively transport the piston rod backward.

[0005] To address the problems of existing technologies, this invention provides a piston rod internal hexagonal hole machining device, comprising a worktable, a machining device, and a support assembly. The worktable is equipped with a material storage assembly for providing material and a clamping assembly for moving the material between the machining device and the support assembly. The worktable also includes a power platform and a sliding platform. The machining device is mounted on the power platform, and the support assembly is mounted on the sliding platform. The worktable further includes a material conveying assembly for transporting material to the outside of the worktable. The material conveying assembly includes a lifting plate, a first cylinder, and a discharge guide plate. Two lifting plates and two first cylinders are each provided and positioned between the machining device and the support assembly. The two lifting plates are respectively located close to the inner sides of the machining device and the support assembly. The telescopic end of the first cylinder is fixedly connected to the lifting plate, and the working direction of the first cylinder is perpendicular to the horizontal plane. The lifting plate is provided with several spaced-apart inclined grooves, each groove consisting of a first inclined surface and a stop block at the tail end of the first inclined surface. Two discharge guide plates are provided and are respectively located at the ends of the machining device and the support assembly furthest from the material storage assembly.

[0006] Preferably, the processing device includes a drilling assembly, a first detection assembly, a stamping assembly, a second detection assembly, and a vision inspection assembly; the drilling assembly includes a first chuck and a drilling device; the first chuck is disposed on the power platform and close to the sliding platform; the drilling device is disposed on the power platform and away from the sliding platform, with the working end of the drilling device facing the side of the first chuck away from the sliding platform; the support assembly includes a first auxiliary chuck, which is located on the sliding platform and is disposed opposite to the first chuck.

[0007] Preferably, the first detection component includes a second clamping platform, a first mounting plate, a depth detection device, and a second cylinder; the second clamping platform is disposed on the power platform and close to the sliding platform; the first mounting plate is disposed on the side of the second clamping platform away from the sliding platform; the depth detection device is disposed on the second cylinder; the second cylinder is disposed on the first mounting plate, and the working direction of the second cylinder is parallel to the moving direction of the sliding platform; the support component includes a second auxiliary clamping platform, which is located on the sliding platform and disposed opposite to the second clamping platform.

[0008] Preferably, the stamping assembly includes a third clamping platform and a stamping device; both the third clamping platform and the stamping device are mounted on the power platform, wherein the third clamping platform is close to the sliding platform, and the working end of the stamping device faces the side of the third clamping platform away from the sliding platform; the support assembly includes a third auxiliary clamping platform, which is located on the sliding platform and is positioned opposite to the third clamping platform.

[0009] Preferably, the second detection component includes a fourth carding platform; the fourth carding platform is disposed on the power platform and close to the sliding platform; the side of the fourth carding platform away from the sliding platform is also provided with a first mounting plate, a depth detection device and a second cylinder, just like the second carding platform; the support component includes a fourth auxiliary carding platform, which is located on the sliding platform and is disposed opposite to the fourth carding platform.

[0010] Preferably, the vision inspection component includes a vision inspection device, a positioning cylinder, and a baffle; the vision inspection device is mounted on the power platform, with its working end facing the side of the fourth clamping platform away from the sliding platform; the positioning cylinder is positioned between the vision inspection device and the fourth clamping platform; and the baffle is positioned on the telescopic end of the positioning cylinder.

[0011] Preferably, the first auxiliary card platform, the second auxiliary card platform, and the fourth auxiliary card platform are all equipped with a clamping cylinder and a sensor on the side away from the power platform.

[0012] Preferably, the unloading guide plate is provided with a receiving slide rail and a second mounting plate; the receiving slide rail is located at the top of the unloading guide plate and is slidably connected to the unloading guide plate; the second mounting plate is located at the end of the unloading guide plate away from the processing device, and a first motor is provided on the second mounting plate; a third mounting plate is provided on both sides of each unloading guide plate, and the third mounting plate is close to the second mounting plate; a gear is provided between the two third mounting plates on the unloading guide plate, and a rotating shaft is provided between the two unloading guide plates; the two ends of the rotating shaft pass through the third mounting plate and the gear on the unloading guide plate respectively, the rotating shaft is rotatably connected to the third mounting plate, and the rotating shaft is fixedly connected to the gear; the gear is close to the bottom end of the receiving slide rail, and the bottom end of the receiving slide rail is provided with a rack that meshes with the gear; the output shaft of the first motor is close to the space between the two unloading guide plates, and the first motor and the rotating shaft rotate synchronously through a transmission assembly.

[0013] Preferably, the material handling assembly further includes a material return assembly, which includes a wedge block, a guide rod, a first compression spring, a fourth cylinder, and a positioning block. The lifting plate has several rectangular slots that extend from the top of the first inclined surface into the interior of the lifting plate. The wedge block is disposed inside the rectangular slots. The guide rod is disposed inside the rectangular slots, with one end fixedly connected to the bottom end of the wedge block and the other end extending into the lifting plate and clearance-fitted with it. The first compression spring is sleeved on the guide rod, with both ends connected to the bottom end of the wedge block and the bottom end of the rectangular slot, respectively. Four fourth cylinders are located between the processing device and the support assembly, and the four fourth cylinders are respectively configured to correspond to the first detection assembly, the stamping assembly, the second detection assembly, and the vision detection assembly. The positioning block is fixedly connected to the telescopic end of the fourth cylinder.

[0014] Preferably, a separation ramp is provided on the outer side of the workbench, and the top of the separation ramp is coplanar with the top of the unloading guide plate; the top of the separation ramp is provided with a waste outlet and a finished product outlet, wherein the waste outlet is close to the unloading guide plate.

[0015] The advantages of this invention compared to the prior art are:

[0016] 1. This invention uses a processing device to process and inspect materials in steps, and uses a lifting plate driven by a first cylinder to transport the materials step by step backward, thereby realizing automated processing of materials, reducing the workload of workers and improving processing efficiency.

[0017] 2. The present invention is equipped with a receiving slide rail on the feeding guide plate, so as to promptly transfer the detected unqualified materials to the outside of the workbench, and an unloading component is provided on the lifting plate, so that the normal processing and testing of other materials are not affected when the unqualified materials are lifted.

[0018] 3. The present invention provides a separation ramp connected to the material guide plate on the outside of the workbench, and blocks the waste port by the receiving slide rail, thereby distinguishing between qualified and unqualified materials, thus reducing the sorting workload of subsequent workers. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of a piston rod internal hexagonal hole machining equipment.

[0020] Figure 2 This is a partial schematic diagram of the material conveying component in a piston rod internal hexagonal hole machining equipment.

[0021] Figure 3 This is a schematic diagram of the machining device and support components in a piston rod internal hexagonal hole machining equipment.

[0022] Figure 4 This is a schematic diagram of the drilling assembly in a piston rod internal hexagonal hole machining equipment.

[0023] Figure 5 This is a partial structural diagram of a machining device in a piston rod internal hexagonal hole machining equipment.

[0024] Figure 6 This is a schematic diagram of the structure of the feeding guide plate in a piston rod internal hexagonal hole machining equipment.

[0025] Figure 7 yes Figure 6 A magnified view of a portion of point A in the middle.

[0026] Figure 8 This is a partial structural diagram of the ejector assembly in a piston rod internal hexagonal hole machining equipment.

[0027] Figure 9 This is a three-dimensional schematic diagram of a lifting plate in a piston rod internal hexagonal hole machining equipment.

[0028] Figure 10 This is a three-dimensional schematic diagram of a separation ramp in a piston rod internal hexagonal hole machining equipment.

[0029] The diagram is labeled as follows: 1-Workbench; 11-Storage assembly; 12-Clamping assembly; 13-Power platform; 14-Sliding platform; 2-Processing device; 21-Drilling assembly; 211-First clamping table; 212-Drilling device; 22-First detection assembly; 221-Second clamping table; 222-First mounting plate; 223-Depth detection device; 224-Second cylinder; 23-Pressing assembly; 231-Third clamping table; 232-Pressing device; 24-Second detection assembly; 241-Fourth clamping table; 25-Vision inspection assembly; 251-Vision inspection device; 252-Positioning cylinder; 253-Baffle; 3-Support assembly; 31-First auxiliary clamping table; 32-Second auxiliary clamping table; 33-Third auxiliary carding station; 34-Fourth auxiliary carding station; 35-Clamping cylinder; 36-Sensor; 4-Material conveying assembly; 41-Lifting plate; 411-First inclined plane; 412-Stop block; 413-Rectangular groove; 42-First cylinder; 43-Discharge guide plate; 431-Receiving slide rail; 432-Second mounting plate; 433-Third mounting plate; 434-First motor; 435-Gear; 436-Rotating shaft; 437-Transmission assembly; 44-Unloading assembly; 441-Inclined block; 442-Guide rod; 443-First compression spring; 444-Fourth cylinder; 445-Positioning block; 45-Separation ramp; 451-Scrap outlet; 452-Finished product outlet. Detailed Implementation

[0030] To further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

[0031] Reference Figure 1 and Figure 2As shown, the present invention provides: a piston rod internal hexagonal hole machining equipment, including a worktable 1, a machining device 2, and a support assembly 3. The worktable 1 is provided with a material storage assembly 11 for providing materials and a clamping assembly 12 for moving materials between the machining device 2 and the support assembly 3. The worktable 1 is also provided with a power platform 13 and a sliding platform 14. The machining device 2 is disposed on the power platform 13, and the support assembly 3 is disposed on the sliding platform 14. The worktable 1 is also provided with a material conveying assembly 4 for transporting materials to the outside of the worktable 1. The material conveying assembly 4 includes a lifting plate 41, a first cylinder 42, and a discharge guide. The lifting plate 41 and the first cylinder 42 are both two in number and are located between the processing device 2 and the support assembly 3. The two lifting plates 41 are respectively close to the inner side of the processing device 2 and the support assembly 3. The telescopic end of the first cylinder 42 is fixedly connected to the lifting plate 41. The working direction of the first cylinder 42 is perpendicular to the horizontal plane. The lifting plate 41 is provided with several spaced inclined grooves. The inclined grooves are composed of a first inclined surface 411 and a stop block 412 at the tail end of the first inclined surface 411. The unloading guide plate 43 is two in number and is respectively located at the end of the processing device 2 and the support assembly 3 away from the storage assembly 11.

[0032] The processing device 2 and the support assembly 3 are respectively mounted on the power platform 13 and the sliding platform 14, forming a processing path extending from the storage assembly 11 to the outside of the worktable 1. The sliding platform 14 is slidably connected to the worktable 1, thereby allowing the support assembly 3 to move closer to or further away from the processing device 2 to accommodate materials of different lengths. The power platform 13 is equipped with a lead screw that passes through the sliding platform 14. Nuts are then fitted onto the lead screw and positioned on both sides of the sliding platform 14, thereby... The connection between the two nuts and the lead screw limits and fixes the distance between the processing device 2 and the support assembly 3, thereby preventing the sliding platform 14 from moving on its own and causing materials to fall during processing. The processing device 2 has multiple different toolings extending along the processing path, thereby setting a lifting plate 41 between the processing device 2 and the support assembly 3. The lifting plate 41 is raised and lowered by the first cylinder 42. At the same time, the several inclined grooves set on the lifting plate 41 are all composed of a first inclined surface 411 and a stop block 412. All the inclined grooves... The lifting plates 41 are spaced apart along their length. The first end of the first inclined surface 411 in a later inclined chute connects to the top of the stop block 412 in a previous inclined chute. This allows the material to be processed at one fixture. After processing at one fixture, the first cylinder 42 pushes the lifting plate 41 upwards, causing the material to slide downwards along the first inclined surface 411 until it reaches the stop block 412 at the end of the first inclined surface 411. The material then stops there. Next, the second cylinder 224 drives the lifting plate 41 downwards, taking the material with it, so that the material enters the next fixture for further processing. The material is gradually moved towards the end of the processing device 2 away from the storage component 11 by the lifting plate 41 until the material is processed. Then, the material is moved to the unloading guide plate 43 by the lifting plate 41, and then rolls along the top of the unloading guide plate 43 to the outside of the worktable 1. The processed material can then be stored and collected. The top of the unloading guide plate 43 is higher near the processing device 2 than away from the processing device 2, so that when the material moves to the unloading guide plate 43, the material can roll along the inclined surface at the top of the unloading guide plate 43 to the outside of the worktable 1.

[0033] Reference Figure 3 and Figure 4As shown: The processing device 2 includes a drilling assembly 21, a first detection assembly 22, a stamping assembly 23, a second detection assembly 24, and a vision inspection assembly 25; the drilling assembly 21 includes a first chuck 211 and a drilling device 212; the first chuck 211 is disposed on the power platform 13 and close to the sliding platform 14; the drilling device 212 is disposed on the power platform 13 and away from the sliding platform 14, and the working end of the drilling device 212 faces the side of the first chuck 211 away from the sliding platform 14; the support assembly 3 includes a first auxiliary chuck 31, which is located on the sliding platform 14 and is disposed opposite to the first chuck 211.

[0034] The processing device 2 is arranged sequentially from the storage assembly 11 to the outside of the worktable 1, including a drilling assembly 21, a first detection assembly 22, a stamping assembly 23, a second detection assembly 24, and a vision inspection assembly 25. The first detection assembly 22, the stamping assembly 23, the second detection assembly 24, and the vision inspection assembly 25 are close to each other, allowing the lifting plate 41 to gradually transport the material backwards, while the drilling assembly 21 is located away from the first detection assembly 22. When it is necessary to process the internal hexagonal holes on the material, the clamping assembly 12 first picks up a piece of material from the storage assembly 11. The material is clamped between the first clamping platform 211 and the first auxiliary clamping platform 31. Both the first clamping platform 211 and the first auxiliary clamping platform 31 have slots at their tops for receiving the material. This allows the material to be placed into these slots via the clamping assembly 12, thus supporting the material. Then, the drilling device 212 drills holes in the end of the material to facilitate the subsequent stamping operation by the stamping assembly 23. After the drilling assembly 21 completes drilling, the material is clamped by the clamping assembly 12 and placed into the first detection group. The material is moved to the stamping assembly 23 via the lifting plate 41 to perform the corresponding stamping work, thereby forming the internal hexagonal socket at the end of the material. Then, the material is moved to the second inspection assembly 24 via the lifting plate 41 to inspect the depth of the internal hexagonal hole. After the second inspection assembly 24 completes the inspection, the material is moved to the vision inspection assembly 25 via the lifting plate 41 to check whether the internal hexagonal hole is qualified. Then, the material is transferred to the unloading guide plate 43 via the lifting plate 41 and then moves along the unloading guide plate 43. The plate 43 is rolled to the outside of the equipment to complete the processing of the internal hexagonal hole of a material; the clamping assembly 12 has two gripper cylinders that move along the processing path, one gripper cylinder is used to clamp the material on the storage assembly 11 onto the drilling assembly 21, and the other gripper cylinder is used to clamp the material on the drilling assembly 21 onto the first detection assembly 22. Since the internal hexagonal stamping speed is relatively fast, while the rotation speed of the material end is relatively slow, multiple drilling assemblies 21 can be set to match the stamping speed, thereby improving processing efficiency.

[0035] Reference Figure 5 As shown: The first detection component 22 includes a second mounting plate 221, a first mounting plate 222, a depth detection device 223, and a second cylinder 224; the second mounting plate 221 is disposed on the power platform 13 and close to the sliding platform 14; the first mounting plate 222 is disposed on the side of the second mounting plate 221 away from the sliding platform 14; the depth detection device 223 is disposed on the second cylinder 224; the second cylinder 224 is disposed on the first mounting plate 222, and the working direction of the second cylinder 224 is parallel to the moving direction of the sliding platform 14; the support component 3 includes a second auxiliary mounting plate 32, which is located on the sliding platform 14 and is disposed opposite to the second mounting plate 221.

[0036] After the drilling assembly 21 completes drilling the end of the material, the material is first clamped above the second clamping platform 221 and the second auxiliary clamping platform 32 by a clamping cylinder in the clamping assembly 12. At the same time, the top of the second clamping platform 221 and the second auxiliary clamping platform 32 are provided with slots for receiving the material, so that the second clamping platform 221 and the second auxiliary clamping platform 32 can restrict the material through the slots. Then, the depth detection device 223 detects the hole depth at the end of the material. After the depth detection device 223 completes the detection, the second cylinder 224 drives the lifting plate 41 to rise, thereby transporting the material to the stamping assembly 23 for the corresponding stamping work.

[0037] Reference Figure 5 As shown: The stamping assembly 23 includes a third clamping platform 231 and a stamping device 232; both the third clamping platform 231 and the stamping device 232 are mounted on the power platform 13, wherein the third clamping platform 231 is close to the sliding platform 14, and the working end of the stamping device 232 faces the side of the third clamping platform 231 away from the sliding platform 14; the support assembly 3 includes a third auxiliary clamping platform 33, which is located on the sliding platform 14 and is positioned opposite to the third clamping platform 231.

[0038] Both the third carding platform 231 and the third auxiliary carding platform 33 have C-shaped grooves on their opposite sides. The third auxiliary carding platform 33, on its side away from the power platform 13, has a thrust screw and a drive motor. The thrust screw extends into the C-shaped groove of the third auxiliary carding platform 33. This allows material to be moved above the third carding platform 231 and the third auxiliary carding platform 33 by the lifting plate 41. Both the third carding platform 231 and the third auxiliary carding platform 33 have slots at their tops for receiving material. After the material enters and is confined within these slots, the drive motor... The thrust screw is brought close to the end of the material, and then the other end of the material is pressed against the inner wall of the C-shaped groove on the third clamping platform 231. Then the working end of the stamping device 232 passes through the C-shaped groove and performs the corresponding stamping work on the material. At this time, the thrust screw can ensure that the material is relatively stationary, thereby ensuring the stamping effect of the stamping device 232 on the material. After the stamping device 232 has finished stamping the material, the drive motor first drives the thrust screw away from the material, so that the material can move to the second detection component 24 through the lifting plate 41 for subsequent detection.

[0039] Reference Figure 5 As shown: The second detection component 24 includes a fourth mounting plate 241; the fourth mounting plate 241 is disposed on the power platform 13 and close to the sliding platform 14; the side of the fourth mounting plate 241 away from the sliding platform 14 is the same as the second mounting plate 221, and is also provided with a first mounting plate 222, a depth detection device 223 and a second cylinder 224; the support component 3 includes a fourth auxiliary mounting plate 34, which is located on the sliding platform 14 and is disposed opposite to the fourth mounting plate 241.

[0040] The top of the fourth carding platform 241 and the fourth auxiliary carding platform 34 are provided with slots for receiving materials. The fourth carding platform 241 and the fourth auxiliary carding platform 34 are each provided with two slots, one of which corresponds to the second detection component 24 and the other slot corresponds to the vision detection component 25. After the material completes the corresponding stamping work through the stamping component 23, it is first moved above the fourth carding platform 241 and the fourth auxiliary carding platform 34 by the lifting plate 41, and then confined inside the slot. Then, the depth detection device 223 in the second detection component 24 detects the depth of the material end after stamping. After the second detection component 24 completes the detection, the material is moved to the vision detection component 25 by the lifting plate 41 to detect whether the internal hexagonal hole of the material is qualified.

[0041] Reference Figure 5As shown: The vision inspection component 25 includes a vision inspection device 251, a positioning cylinder 252, and a baffle 253; the vision inspection device 251 is mounted on the power platform 13, and the working end of the vision inspection device 251 faces the side of the fourth clamping platform 241 away from the sliding platform 14; the positioning cylinder 252 is mounted between the vision inspection device 251 and the fourth clamping platform 241; the baffle 253 is mounted on the telescopic end of the positioning cylinder 252.

[0042] The visual inspection device 251 is fixed on the power platform 13 via a mounting platform. The positioning cylinder 252 is located on the side of the mounting platform, and there is a certain angle between the positioning cylinder 252 and the third clamping platform 231. This avoids a large gap between the fourth clamping platform 241 and the inner wall of the worktable 1 due to the length of the positioning cylinder 252, thus slightly reducing the space occupied. When the material moves to the visual inspection component 25 via the lifting plate 41, the positioning cylinder 252 first extends its telescopic end, thereby blocking the material through the baffle 253 set on the telescopic end, thus blocking the end of the material in a suitable position. Then, the visual inspection device 251 inspects the end of the material to determine whether the internal hexagonal hole stamped on the material is qualified. After the inspection is completed, the material is moved to the unloading guide plate 43 via the lifting plate 41, and then rolled to the outside of the equipment via the unloading guide plate 43, thereby collecting and storing the material.

[0043] Reference Figure 5 As shown: The first auxiliary card platform 31, the second auxiliary card platform 32 and the fourth auxiliary card platform 34 are all equipped with a clamping cylinder 35 and a sensor 36 on the side away from the power platform 13.

[0044] The clamping cylinder 35 is fixed to the corresponding auxiliary clamping platform via an adjusting rod. A sensor 36 is also installed between the auxiliary clamping platform and the clamping cylinder 35. After material enters the slot, the sensor 36 detects the presence of material at the current workstation and sends a signal to the equipment's control terminal. Thus, when material is placed in a drilling assembly 21 for processing, the signal from the sensor 36 ensures that the clamping assembly 12 will not clamp unprocessed material at the current drilling assembly. Instead, it detects whether other drilling assemblies 21 contain material. If the sensor 36 in a drilling assembly 21 does not detect material, the clamping assembly 12 clamps the unprocessed material from the storage assembly 11 into that drilling assembly 21. Furthermore, after the material is placed inside the slot, the clamping cylinder 35 on the auxiliary clamping platform can hold the material in place, preventing axial movement. The clamping cylinder 35 in the drilling assembly 21 can be equipped with grippers to ensure that the material does not rotate during drilling. When the material is moved from the gripping assembly 12 to the first detection assembly 22, the clamping cylinder 35 first abuts one end of the material. Then, the second cylinder 224 in the first detection assembly 22 drives the working end of the depth detection device 223 to approach the material and insert it into the hole of the material to detect the depth of the hole drilled on the material. After the detection is completed, the lifting plate 41 moves the material backward. When the material moves to the vision detection assembly 25, the positioning cylinder 252 first extends the baffle 253. Then, the clamping cylinder 35 pushes the material so that the end of the material abuts against the baffle 253. Then, the positioning cylinder 252 pushes the baffle 253 back. After that, the end of the material can be detected by the vision detection device 251.

[0045] Reference Figure 6 and Figure 7As shown: The unloading guide plate 43 is provided with a receiving slide rail 431 and a second mounting plate 432; the receiving slide rail 431 is located at the top of the unloading guide plate 43 and is slidably connected to the unloading guide plate 43; the second mounting plate 432 is located at the end of the unloading guide plate 43 away from the processing device 2, and a first motor 434 is provided on the second mounting plate 432; a third mounting plate 433 is provided on both sides of each unloading guide plate 43, and the third mounting plate 433 is close to the second mounting plate 432; a gear 435 is provided between the two third mounting plates 433 on the unloading guide plate 43, and the two unloading guide plates... A rotating shaft 436 is provided between the two guide plates 43. The two ends of the rotating shaft 436 pass through the third mounting plate 433 and the gear 435 on the unloading guide plate 43, respectively. The rotating shaft 436 is rotatably connected to the third mounting plate 433 and fixedly connected to the gear 435. The gear 435 is close to the bottom end of the receiving slide rail 431. The bottom end of the receiving slide rail 431 is provided with a rack that meshes with the gear 435. The output shaft of the first motor 434 is close to the space between the two unloading guide plates 43. The first motor 434 and the rotating shaft 436 rotate synchronously through a transmission assembly 437.

[0046] The receiving slide rail 431 is embedded in the top of the unloading guide plate 43, and both sides of the receiving slide rail 431 are slidably connected to the unloading guide plate 43. When the material enters the first detection component 22 for end hole depth detection, if the hole depth drilled on the material is unqualified, the lifting plate 41, driven by the first cylinder 42, lifts the unqualified material upward. At this time, the material rolls along the first inclined surface 411 towards the stop block 412 at the tail end of the first inclined surface 411. At the same time, the first motor 434 on the unloading guide plate 43 also starts to work, thereby driving the rotating shaft 436 to rotate together through the transmission component 437, so that the gears 435 on the two unloading guide plates 43 rotate synchronously. Since the gears 435 mesh with the rack at the bottom of the receiving slide rail 431, one end of the receiving slide rail 431 is driven to move towards the material. When the receiving slide rail 431 approaches the material, the material is lifted by the lifting plate 41. The material is moved above the receiving slide rail 431, so that the receiving slide rail 431, driven by the first motor 434, moves below the material. Then the first motor 434 stops working, and the first cylinder 42 drives the lifting plate 41 to reset. The material rolls along the receiving slide rail 431 to the outside of the worktable 1, thereby moving the unqualified material to the outside of the equipment and separating it from the qualified material. When the second detection component 24 and the vision detection component 25 detect unqualified material, they both transfer the unqualified material to the outside of the worktable 1 in the same way. The transmission component 437 includes a first pulley and a second pulley. The first pulley is sleeved on the output shaft of the first motor 434, and the second pulley is sleeved on the rotating shaft 436. A first synchronous belt is rotatably installed between the first pulley and the second pulley, so that the first motor 434 can drive the rotating shaft 436 to rotate together.

[0047] Reference Figure 8 and Figure 9 As shown: The material conveying assembly 4 also includes a material return assembly 44, which includes a wedge block 441, a guide rod 442, a first compression spring 443, a fourth cylinder 444, and a positioning block 445; the lifting plate 41 is provided with a plurality of rectangular grooves 413, which extend from the top of the first inclined surface 411 into the interior of the lifting plate 41; the wedge block 441 is disposed inside the rectangular grooves 413; the guide rod 442 is disposed inside the rectangular grooves 413, one end of the guide rod 442 is fixedly connected to the bottom end of the wedge block 441, and the other end of the guide rod 442 is fixedly connected to the bottom end of the wedge block 441. The first compression spring 443 is sleeved on the guide rod 442, and the two ends of the first compression spring 443 are respectively connected to the bottom end of the inclined block 441 and the bottom end of the rectangular groove 413; there are four fourth cylinders 444 and they are located between the processing device 2 and the support assembly 3. The four fourth cylinders 444 are respectively corresponding to the first detection assembly 22, the stamping assembly 23, the second detection assembly 24 and the vision inspection assembly 25; the positioning block 445 is fixedly connected to the telescopic end of the fourth cylinder 444.

[0048] All fourth cylinders 444 are disposed between the processing device 2 and the support assembly 3, and are fixed between the processing device 2 and the support assembly 3 by mounting bases. Each fourth cylinder 444 is a bidirectional cylinder, and each of its two telescopic ends is provided with a positioning block 445. A convex shaft is provided on the side of the positioning block 445 near the inclined block 441. Under the drive of the fourth cylinder 444, the convex shaft on the positioning block 445 can insert into the inclined block 441. Therefore, when the first cylinder 42 drives the lifting plate 41 to move upward, the inclined block 441, due to the positioning block 445... The insertion point remains in place, thereby compressing the first compression spring 443 and causing the guide rod 442 to insert into the lifting plate 41. Thus, when the material detected by the first detection component 22 is unqualified, but there is material in the stamping component 23, the second detection component 24, or the vision detection component 25 for corresponding stamping or detection, the positioning block 445 is driven by the corresponding fourth cylinder 444 to insert into the corresponding inclined block 441. Thus, when the first cylinder 42 drives the lifting plate 41 to lift the unqualified material, other materials remain in the corresponding slot and are processed or detected accordingly.

[0049] Reference Figure 10 As shown: A separation ramp 45 is provided on the outer side of the workbench 1. The top of the separation ramp 45 is coplanar with the top of the unloading guide plate 43. The top of the separation ramp 45 is provided with a waste outlet 451 and a finished product outlet 452, wherein the waste outlet 451 is close to the unloading guide plate 43.

[0050] A separation ramp 45 is provided on the outer side of the workbench 1, and the top of the separation ramp 45 is coplanar with the top of the unloading guide plate 43. Thus, when the lifting plate 41 moves the material onto the unloading guide plate 43, the material rolls down the slope of the unloading guide plate 43 onto the separation ramp 45, and then rolls into the waste inlet 451 or the finished product inlet 452. When the receiving slide rail 431 is embedded in the top of the unloading guide plate 43, one end of the receiving slide rail 431 is at the end of the unloading guide plate 43 closest to the processing device 2, and the other end of the receiving slide rail 431 extends into the separation ramp 45 and passes through the waste inlet 451. Thus, after the material has been inspected by the visual inspection component 25 and is determined to be a qualified product, the lifting plate 41 lifts the material onto the unloading guide plate 43, and then the material rolls down the slope of the unloading guide plate 45. The feeding guide plate 43 rolls onto the separation ramp 45. When the material approaches the waste port 451, the receiving slide rail 431 passes through the waste port 451, allowing the material to pass through and then enter the finished product port 452. The material can then be transported to the next process for further processing via a conveyor belt. When a defective product is detected, the receiving slide rail 431 on the waste port 451 approaches the defective material under the drive of the first motor 434. Guided by the receiving slide rail 431, the defective material rolls onto the separation ramp 45. At this time, there is no receiving slide rail 431 blocking the waste port 451, allowing the defective material to enter the waste port 451. This allows for the differentiation between qualified and unqualified products, thereby reducing the sorting work of subsequent workers.

[0051] The above embodiments only illustrate one or more implementations of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. A piston rod internal hexagonal hole machining equipment, comprising a worktable (1), a machining device (2) and a support assembly (3), wherein the worktable (1) is provided with a material storage assembly (11) for providing material and a clamping assembly (12) for moving material between the machining device (2) and the support assembly (3), and the worktable (1) is also provided with a power platform (13) and a sliding platform (14), wherein the machining device (2) is disposed on the power platform (13) and the support assembly (3) is disposed on the sliding platform (14); Its features are, The workbench (1) is also equipped with a material conveying assembly (4) for transporting materials to the outside of the workbench (1). The material conveying assembly (4) includes a lifting plate (41), a first cylinder (42) and a material unloading guide plate (43). There are two lifting plates (41) and two first cylinders (42) and they are both located between the processing device (2) and the support assembly (3). The two lifting plates (41) are close to the inner side of the processing device (2) and the support assembly (3), respectively. The telescopic end of the first cylinder (42) is fixedly connected to the lifting plate (41), and the working direction of the first cylinder (42) is perpendicular to the horizontal plane. The lifting plate (41) is provided with several inclined grooves that are spaced apart. The inclined grooves are composed of a first inclined surface (411) and a stop block (412) at the tail end of the first inclined surface (411). The feeding guide plate (43) has two and is respectively located at the end of the processing device (2) and the support assembly (3) away from the storage assembly (11); The processing device (2) has multiple different toolings that extend along the processing path, and the stop (412) is set in a position corresponding to the tooling; The processing device (2) includes a drilling assembly (21), a first detection assembly (22), a stamping assembly (23), a second detection assembly (24), and a vision inspection assembly (25). The drilling assembly (21) includes a first chuck (211) and a drilling device (212). The first card holder (211) is set on the power platform (13) and close to the sliding platform (14). The drilling device (212) is mounted on the power platform (13) and is away from the sliding platform (14). The working end of the drilling device (212) faces the side of the first chuck (211) away from the sliding platform (14). The support component (3) includes a first auxiliary card holder (31), which is located on the sliding platform (14) and is disposed opposite to the first card holder (211); The unloading guide plate (43) is provided with a receiving slide rail (431) and a second mounting plate (432); The receiving slide rail (431) is set at the top of the unloading guide plate (43) and is slidably connected to the unloading guide plate (43); The second mounting plate (432) is located at the end of the unloading guide plate (43) away from the processing device (2), and the first motor (434) is provided on the second mounting plate (432). Each feeding guide plate (43) has a third mounting plate (433) on both sides, and the third mounting plate (433) is close to the second mounting plate (432). A gear (435) is provided between the two third mounting plates (433) on the unloading guide plate (43), and a rotating shaft (436) is provided between the two unloading guide plates (43). The two ends of the rotating shaft (436) pass through the third mounting plate (433) and the gear (435) on the unloading guide plate (43), respectively. The rotating shaft (436) is rotatably connected to the third mounting plate (433), and the rotating shaft (436) is fixedly connected to the gear (435). The gear (435) is located near the bottom end of the receiving slide rail (431), and the bottom end of the receiving slide rail (431) is provided with a rack that meshes with the gear (435). The output shaft of the first motor (434) is located between the two unloading guide plates (43), and the first motor (434) and the rotating shaft (436) rotate synchronously through the transmission assembly (437); The material conveying assembly (4) also includes a material unloading assembly (44), which includes a wedge block (441), a guide rod (442), a first compression spring (443), a fourth cylinder (444), and a positioning block (445). The lifting plate (41) is provided with a plurality of rectangular grooves (413), which extend from the top of the first inclined surface (411) into the interior of the lifting plate (41); The inclined block (441) is disposed inside the rectangular groove (413); The guide rod (442) is set inside the rectangular groove (413). One end of the guide rod (442) is fixedly connected to the bottom end of the inclined block (441), and the other end of the guide rod (442) passes through the inside of the lifting plate (41) and is clearance-fitted with the lifting plate (41). The first compression spring (443) is sleeved on the guide rod (442), and the two ends of the first compression spring (443) are respectively connected to the bottom end of the inclined block (441) and the bottom end of the rectangular groove (413); The fourth cylinder (444) has four of them and is located between the processing device (2) and the support assembly (3). The four fourth cylinders (444) are respectively arranged to correspond to the first detection assembly (22), the stamping assembly (23), the second detection assembly (24) and the vision detection assembly (25); The positioning block (445) is fixedly connected to the telescopic end of the fourth cylinder (444).

2. The piston rod internal hexagonal hole machining equipment according to claim 1, characterized in that, The first detection component (22) includes a second card holder (221), a first mounting plate (222), a depth detection device (223), and a second cylinder (224); The second card holder (221) is set on the power platform (13) and close to the sliding platform (14); The first mounting plate (222) is located on the side of the second card holder (221) away from the sliding platform (14); The depth detection device (223) is mounted on the second cylinder (224); The second cylinder (224) is mounted on the first mounting plate (222), and the working direction of the second cylinder (224) is parallel to the moving direction of the sliding platform (14); The support component (3) includes a second auxiliary card holder (32), which is located on the sliding platform (14) and is positioned opposite to the second card holder (221).

3. The piston rod internal hexagonal hole machining equipment according to claim 2, characterized in that, The stamping assembly (23) includes a third clamp (231) and a stamping device (232). The third carding platform (231) and the stamping device (232) are both set on the power platform (13), wherein the third carding platform (231) is close to the sliding platform (14), and the working end of the stamping device (232) is facing the side of the third carding platform (231) away from the sliding platform (14); The support component (3) includes a third auxiliary card holder (33), which is located on the sliding platform (14) and is positioned opposite to the third card holder (231).

4. The piston rod internal hexagonal hole machining equipment according to claim 3, characterized in that, The second detection component (24) includes a fourth card station (241); The fourth card platform (241) is set on the power platform (13) and close to the sliding platform (14). The fourth card table (241) is the same as the second card table (221) on the side away from the sliding platform (14), and is also equipped with a first mounting plate (222), a depth detection device (223), and a second cylinder (224). The support component (3) includes a fourth auxiliary card holder (34), which is located on the sliding platform (14) and is positioned opposite to the fourth card holder (241).

5. The piston rod internal hexagonal hole machining equipment according to claim 4, characterized in that, The vision inspection assembly (25) includes a vision inspection device (251), a positioning cylinder (252), and a baffle (253). The visual inspection device (251) is mounted on the power platform (13), and the working end of the visual inspection device (251) faces the side of the fourth card table (241) away from the sliding platform (14); The positioning cylinder (252) is positioned between the vision inspection device (251) and the fourth chuck (241); The baffle (253) is set on the extension end of the positioning cylinder (252).

6. The piston rod internal hexagonal hole machining equipment according to claim 5, characterized in that, The first auxiliary card platform (31), the second auxiliary card platform (32) and the fourth auxiliary card platform (34) are all equipped with a clamping cylinder (35) and a sensor (36) on the side away from the power platform (13).

7. The piston rod internal hexagonal hole machining equipment according to claim 1, characterized in that, A separation ramp (45) is provided on the outside of the workbench (1), and the top of the separation ramp (45) is coplanar with the top of the unloading guide plate (43); The top of the separation ramp (45) is provided with a waste inlet (451) and a finished product inlet (452), wherein the waste inlet (451) is close to the discharge guide plate (43).

Citation Information

Patent Citations

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