Chamfering device and chamfering method for intelligently manufacturing compressor cylinder block

By automating the design of the intelligent manufacturing compressor cylinder seat chamfering device, the problems of dirt scratches and thermal expansion in the chamfering device are solved, achieving high-precision and fast chamfering processing.

CN121928141APending Publication Date: 2026-04-28JIANGSU BEDAR INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU BEDAR INTELLIGENT MANUFACTURING CO LTD
Filing Date
2026-03-16
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing compressor cylinder seat chamfering devices are prone to scratching the shaft hole due to dirt adhesion during the chamfering process, making it difficult to quickly and accurately place different types of workpieces, and making it difficult to effectively dissipate heat, leading to thermal expansion of the material.

Method used

The system employs components such as an electric threaded rod, sliding plate, chamfering mechanism, air dryer, and baffle to achieve automated chamfering, preventing dirt corrosion and thermal expansion. Precision and safety are ensured by limiting rollers and anti-misalignment devices.

Benefits of technology

It enables automated chamfering of cylinder seat bores of different sizes and orientations, avoiding scratches from dirt and thermal expansion, improving chamfering accuracy and safety, and shortening preparation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a chamfering device and a chamfering method for intelligently manufacturing a compressor cylinder block, and relates to the technical field of chamfering equipment. The device comprises two device bodies, a fixing table is fixedly installed between the sides, close to each other, in the two device bodies, a storage table is fixedly installed on the front face of the fixing table, a driving mechanism is arranged between the sides, close to each other, in the back ends of the two device bodies, and a machining mechanism is arranged on the outer wall of the driving mechanism in a penetrating mode; an electric threaded rod is rotationally mounted in one end of the front face of the machining mechanism, and a sliding plate penetrates through and is movably mounted on the outer wall of the electric threaded rod. The air dryer is prevented from being eroded by external dirt during standing, the dirt is blown to the chamfering head or the surface of a workpiece during working of the air dryer, scraping is further caused, the chamfering precision is reduced, continuous blowing is achieved during machining, and the situation that workpiece flying wires are attached to the surface of the chamfering head due to high chamfering temperature is effectively avoided.
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Description

Technical Field

[0001] This invention belongs to the field of chamfering equipment technology, specifically relating to a chamfering device and chamfering method for a cylinder seat of an intelligent manufacturing compressor. Background Technology

[0002] The compressor consists of a cylinder seat and a crankshaft. The cylinder seat includes a flat plate seat, a side plate seat, and a support column. The flat plate seat has a shaft hole, while the side plate seat has a cylinder hole. To ensure the normal operation of the equipment without jamming, the shaft hole and the cylinder hole need to be chamfered.

[0003] Patent publication number CN211332140U discloses a chamfering machine for compressor cylinder seats, belonging to the technical field of chamfering devices for compressor cylinder seats. The chamfering machine includes a vertical drilling machine for processing the chamfer II at the end of the cylinder bore, and a positioning and clamping part, an auxiliary positioning part, and a chamfering power part for processing the chamfer I at the end of the shaft hole on the worktable of the vertical drilling machine. The beneficial effects of this patent are that the chamfering machine has a simple overall structure. When used in combination with a vertical drilling machine, it can simultaneously process the chamfers at the cylinder bore and shaft hole on the cylinder seat, realizing automated operation. It can replace the traditional manual operation method, reduce the labor intensity of workers, improve processing efficiency, and improve processing quality and product assembly accuracy.

[0004] However, this device also has shortcomings: it achieves simultaneous chamfering of cylinder bores and shaft holes through automated operation, but when the chamfering head chamfers the cylinder seat, external dirt easily adheres to the surface of the chamfering head and the cylinder seat, causing damage to the shaft hole and thus reducing the chamfering accuracy of the cylinder seat; at the same time, it is difficult to quickly and accurately position different types of workpieces, thus prolonging the preparation time before chamfering; and during the chamfering process, it is difficult to quickly dissipate the heat generated by the cylinder seat, thus increasing the probability of thermal expansion of the material. Summary of the Invention

[0005] The purpose of this invention is to provide a chamfering device and chamfering method for intelligent manufacturing compressor cylinder seats, so as to solve the problem mentioned in the background art that the chamfering head and the cylinder seat surface are prone to external dirt, which causes the shaft hole to be scratched and thus easily reduces the chamfering accuracy of the cylinder seat.

[0006] To achieve the above objectives, the present invention provides a chamfering device for a cylinder seat of a smart manufacturing compressor, comprising: two main bodies, a fixed platform fixedly installed between the two main bodies on their adjacent sides, a placement platform fixedly installed on the front of the fixed platform, a driving mechanism disposed between the two main bodies on their adjacent sides at their back ends, a processing mechanism penetrating through the outer wall of the driving mechanism, the cylinder seat being placed at the center of the top of the placement platform, and then the driving mechanism being activated, causing the processing mechanisms at both ends to slide closer together along the top of the fixed platform, the processing mechanisms driving an electric threaded rod, a sliding plate and a chamfering mechanism to move synchronously, after moving to a suitable processing range according to the size of the cylinder seat, an electric threaded rod is rotatably installed inside the front end of the processing mechanism, a sliding plate is movably installed through the outer wall of the electric threaded rod, a chamfering mechanism is fixedly installed on the side of the sliding plate near the main body, and a dryer is slidably installed on the side wall of each of the two processing mechanisms away from the main body, the electric threaded rod being activated and rotating, the electric threaded rod... When the sprue rotates, it drives the sliding plate to move vertically along the inner wall of the processing mechanism through the non-self-locking spiral groove on its outer wall. The sliding plate drives the chamfering mechanism and chamfering head to complete the chamfering height adjustment. Then the chamfering mechanism starts, and its output end drives the chamfering head to rotate and complete the chamfering of the cylinder seat bore. At the same time, the processing mechanism drives the dryer to move synchronously. The side wall of the processing mechanism away from the main body of the device is hinged with a baffle by a torsion spring. Two push plates are hinged between the two dryers on the side closest to each other. The processing mechanism is located outside... A Z-shaped plate is fixedly installed on the side wall of the part. An anti-misalignment device is set around the Z-shaped plate to ensure accurate workpiece positioning. An anti-expansion device is set around the anti-misalignment device to ensure the workpiece processing effect. When the dryer moves horizontally, it is limited by the push plate. The hinge shaft of the push plate starts to rotate and pushes the dryer to slide forward along the side wall of the processing mechanism. The dryer contacts and pushes the baffle. At this time, the hinge shaft of the baffle rotates and causes the baffle to flip upward, releasing the obstruction of the air outlet of the dryer. After the dryer is started, it blows the chamfer head.

[0007] In one or more embodiments of the present invention, a U-shaped telescopic frame is fixedly installed on the bottom side wall of the Z-shaped plate, a hollow plate is fixedly installed on the telescopic end of the U-shaped telescopic frame, a limit roller is rotatably installed inside the hollow plate, two heat dissipation grooves are symmetrically opened inside the placement platform, the bottom of the processing mechanism is slidably installed on the top of the fixed platform, and one end of the front of the processing mechanism is hollow, the outer wall of the electric threaded rod is a non-self-locking spiral groove, and the chamfering head chamfers the diameter of the cylinder seat.

[0008] In one or more embodiments of the present invention, the two sidewalls of the sliding plate are slidably installed on the inner sidewall of the processing mechanism, the output end of the chamfering mechanism moves through the interior of the sliding plate, and the output end of the chamfering mechanism is provided with a chamfer head, the back of the baffle is in contact with the front of the air outlet of the dryer, the two push plates are staggered vertically, the U-shaped telescopic frame is elastically designed, and the outer wall of the limiting roller is made of rubber; the processing mechanism drives the Z-shaped plate to move horizontally, the Z-shaped plate pushes the U-shaped telescopic frame to move synchronously, the telescopic end of the U-shaped telescopic frame drives the hollow plate to move synchronously, the hollow plate drives the limiting roller to generate displacement force, and when the workpiece is placed, the rubber outer wall of the limiting roller contacts the outer wall of the workpiece, and after the limiting roller is subjected to force, it causes the telescopic end of the U-shaped telescopic frame to retract, thereby the limiting roller completes the initial centering and limiting of the workpiece, and then the limiting roller, under the push of the hollow plate, completes the fastening and limiting of the chamfered workpiece.

[0009] In one or more embodiments of the present invention, the anti-misalignment device includes an L-shaped positioning plate, the top of which is fixedly installed on the outer wall plane of the Z-shaped plate, and a trapezoidal frame is fixedly installed on the top of the L-shaped positioning plate. A T-shaped plate is slidably installed on the front of the fixed platform via a spring. The Z-shaped plate drives the L-shaped positioning plate to move horizontally. The front of the L-shaped positioning plate abuts and limits the back of workpieces of different sizes placed on the top of the platform. During the movement, the telescopic ends of the L-shaped positioning plates at both ends abut against each other and retract.

[0010] In one or more embodiments of the present invention, the bottom of the L-shaped positioning plate is slidably mounted on the top of the platform, and the L-shaped positioning plate is elastically telescopic. The telescopic end of the L-shaped positioning plate protrudes from the outer wall of the limiting roller. The front of the T-shaped plate is flush with the front of the L-shaped positioning plate. The top edge of the T-shaped plate contacts the inclined surface of the trapezoidal frame. The L-shaped positioning plate drives the trapezoidal frame to move synchronously. When the trapezoidal frame moves horizontally, its own inclined surface abuts against the end face of the T-shaped plate to generate a resisting force. At this time, the T-shaped plate slides upward along the front of the fixed platform. After the T-shaped plate rises, it expands the contact range with the back of the cylinder seat.

[0011] In one or more embodiments of the present invention, a rotating rod is rotatably mounted on the inner wall of the main body of the device. Two non-self-locking spiral grooves in opposite directions are symmetrically opened on the surface of the rotating rod. The spiral grooves of the rotating rod are penetrated through and movably mounted inside the L-shaped positioning plate. A shaped plate is penetrated through and movably mounted on the outer wall of the rotating rod near the main body of the device. A crossbar is penetrated through and slidably mounted inside the shaped plate. The L-shaped positioning plate moves horizontally along the surface of the rotating rod. The non-self-locking spiral grooves on the surface of the rotating rod cause the rotating rod to start rotating. At this time, the spiral grooves in opposite directions on the surface of the rotating rod cause the shaped plate to move away from the Z-shaped plate. The end of the crossbar away from the shaped plate is fixedly mounted on the inner wall of the main body of the device. A protective plate is fixedly mounted on the top side wall of the shaped plate. The back of the protective plate is in contact with the front of the processing mechanism. Under the limitation of the crossbar, the shaped plate pulls the protective plate to slide horizontally along the crossbar. That is, when the processing mechanism is displaced, the protective plate moves in the opposite direction. At this time, the protective plate opens to protect the processing mechanism.

[0012] In one or more embodiments of the present invention, the anti-expansion device includes a vertical rod, the top of which is fixedly installed on the top of the inner wall of the device body. An inclined plate is hinged to the side wall of the irregular plate, and a groove is provided inside the inclined plate. The outer wall of the vertical rod passes through and is slidably installed inside the groove of the inclined plate. A long frame is hinged to one end of the front of the inclined plate. The side wall of the long frame is slidably installed on the inner wall of the device body, and one end of the long frame moves through the front of the device body. A laser sensor is fixedly installed on the front of the long frame. The sensing head of the laser sensor is located on the side near the table. When the irregular plate is displaced, it drives the inclined plate to move synchronously. When the inclined plate is limited by the vertical rod and the long frame, its own hinge axis begins to rotate. At this time, the inclined plate moves in an arc trajectory. The inclined plate pushes the long frame to slide horizontally along the inner wall of the device body. The long frame extends out of one end of the front of the device body, and the long frame drives the laser sensor to move synchronously. At this time, the laser sensor is activated, and an appropriate processing safety range is set on the front of the device body.

[0013] In one or more embodiments of the present invention, a toothed plate is fixedly installed inside the long frame, a reciprocating screw is rotatably installed on the inner side wall of the main body of the device, a gear is fixedly installed through the outer wall of the reciprocating screw, an L-shaped plate is movably installed through the outer wall of the reciprocating screw, and an elastic telescopic plate is fixedly installed inside the heat dissipation groove of the shelf. When the long frame drives the toothed plate to move horizontally, the toothed plate causes the meshing gear to generate a rotational force, and the gear causes the reciprocating screw to rotate along the inner wall of the main body of the device. When the reciprocating screw rotates, it is limited by the non-self-locking reciprocating spiral groove on its outer wall, causing the L-shaped plate to slide horizontally along the shelf.

[0014] In one or more embodiments of the present invention, the outer wall of the reciprocating screw is a non-self-locking reciprocating helical groove, the gear meshes with the gear plate, the bottom and top of the L-shaped plate are slidably installed on the bottom of the shelf, the telescopic end of the elastic telescopic plate is located on the movement trajectory of the end of the L-shaped plate away from the long frame, when the L-shaped plate slides horizontally, it contacts and pushes the telescopic end of the elastic telescopic plate, the telescopic end of the elastic telescopic plate begins to contract, causing the interior of the shelf to be in a hollow state, that is, the bottom of the cylinder seat in the chamfer can be heated and dissipated compared to the sealed state.

[0015] A chamfering method for a chamfering device used in a smart manufacturing compressor cylinder seat includes the following steps: S1: Place the cylinder seat at the center of the top of the platform, then start the drive mechanism. The drive mechanism causes the processing mechanisms at both ends to slide closer to the top of the fixed platform. The processing mechanism drives the electric thread rod, sliding plate and chamfering mechanism to move synchronously. After moving to the appropriate processing range according to the size of the cylinder seat, the electric thread rod starts and rotates. S2: When the electric threaded rod rotates, it drives the sliding plate to move vertically along the inner wall of the processing mechanism through the non-self-locking spiral groove on its outer wall. The sliding plate drives the chamfering mechanism and the chamfering head to complete the chamfering height adjustment. S3: Then the chamfering mechanism starts, and its output end drives the chamfering head to rotate and completes the chamfering of the cylinder seat bore. At the same time, the processing mechanism drives the dryer to move synchronously. When the dryer moves horizontally, it is limited by the push plate. The hinge shaft of the push plate starts to rotate and pushes the dryer to slide forward along the side wall of the processing mechanism. The dryer contacts and pushes the baffle. At this time, the hinge shaft of the baffle rotates and causes the baffle to flip upward. S4: The processing mechanism drives the Z-shaped plate to move horizontally, the Z-shaped plate pushes the U-shaped telescopic frame to move synchronously, the telescopic end of the U-shaped telescopic frame drives the hollow plate to move synchronously, the hollow plate drives the limiting roller to generate displacement force, and when the workpiece is placed, the rubber outer wall of the limiting roller contacts the outer wall of the workpiece, and after the limiting roller is subjected to force, it causes the telescopic end of the U-shaped telescopic frame to contract.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: by cooperating with an electric threaded rod, a sliding plate, a chamfering mechanism, a dryer, a baffle, a push plate, a Z-shaped plate, a U-shaped telescopic frame, a hollow plate, and a limiting roller, and through the mutual cooperation of the drive mechanism and the electric threaded rod, this equipment can automatically chamfer cylinder seat bore diameters of different sizes and orientations without the need for frequent manual adjustments by operators. At the same time, the baffle prevents the dryer from being corroded by external dirt when stationary, which would cause dirt to be blown onto the chamfering head or workpiece surface during operation, resulting in scratches and reduced chamfering accuracy. Continuous blowing during processing effectively prevents workpiece wires from adhering to the chamfering head surface due to the high temperature during chamfering. The self-rotation setting of the limiting roller can fully adapt to and conform to the irregular parts of the workpiece's outer wall, effectively preventing the workpiece from shaking during chamfering and damaging the original bore edge, ensuring chamfering accuracy while avoiding damage to the cylinder seat opening. By using an anti-misalignment device, which combines Z-shaped plates, L-shaped positioning plates, trapezoidal frames, T-shaped plates, rotating rods, irregularly shaped plates, crossbars, and protective plates, the L-shaped positioning plates and T-shaped plates can keep the back of cylinder seats of different sizes in the same position at all times. This avoids the inability of workers to quickly determine the appropriate placement position due to differences in cylinder seat models, thus shortening the placement time before chamfering. The pulling of the irregularly shaped plates allows the protective plates to be removed from the processing mechanism as quickly as possible, preventing high temperatures during reciprocating operation. At the same time, when idle, the protective plates prevent the internal structure of the processing mechanism from contacting the external environment, thereby preventing accelerated oxidation. By incorporating an anti-expansion device, a combination of a shaped plate, vertical rod, inclined plate, long frame, laser sensor, toothed plate, reciprocating lead screw, gear, L-shaped plate, and elastic telescopic plate, the horizontal movement of the long frame causes the laser sensor to extend. This mechanical structure expands the safety margin during processing, preventing workers from being injured by flying wires generated during workpiece chamfering due to excessive proximity. The L-shaped plate's contact causes the elastic telescopic plate's extension end to retract promptly, preventing excessive heat accumulation at the bottom of the cylinder seat during chamfering, which could lead to material thermal expansion and dimensional changes, resulting in chamfers that do not meet design requirements. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall rear view in one embodiment of the present invention; Figure 2 This is a schematic frontal sectional view of an embodiment of the present invention; Figure 3 This is a schematic diagram of the internal structure of the device body in one embodiment of the present invention; Figure 4 This is a schematic diagram of the internal structure of the device body from the left side in one embodiment of the present invention; Figure 5 This is a schematic diagram of an anti-misalignment device in one embodiment of the present invention; Figure 6 This is a bottom view schematic diagram of the anti-misalignment device in one embodiment of the present invention; Figure 7 This is a schematic diagram of an anti-expansion device in one embodiment of the present invention; Figure 8 This is a schematic diagram of the anti-inflation device from the left side in one embodiment of the present invention.

[0018] Explanation of key figure labels: 1. Main body of the device; 2. Fixed platform; 3. Placement platform; 4. Drive mechanism; 5. Machining mechanism; 6. Electric threaded rod; 7. Sliding plate; 8. Chamfering mechanism; 9. Dryer; 10. Baffle; 11. Push plate; 12. Z-shaped plate; 13. U-shaped telescopic frame; 14. Hollow plate; 15. Limiting roller; 16. Anti-misalignment device; 161. L-shaped positioning plate; 162. Trapezoidal frame; 163. T-shaped plate; 164. Rotating rod; 165. Irregularly shaped plate; 166. Horizontal bar; 167. Protective plate; 17. Anti-expansion device; 171. Vertical bar; 172. Inclined plate; 173. Long frame; 174. Laser sensor; 175. Toothed plate; 176. Reciprocating screw; 177. Gear; 178. L-shaped plate; 179. Elastic telescopic plate. Detailed Implementation

[0019] The specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.

[0020] like Figures 1-8As shown, one embodiment of the present invention is: a chamfering device for a cylinder seat of a smart manufacturing compressor, comprising: two device bodies 1, a fixed platform 2 fixedly installed between the two device bodies 1 on their respective sides, a storage platform 3 fixedly installed on the front of the fixed platform 2, a drive mechanism 4 disposed between the two device bodies 1 on their respective sides at their respective back ends, a processing mechanism 5 disposed through the outer wall of the drive mechanism 4, an electric threaded rod 6 rotatably mounted inside the front end of the processing mechanism 5, a sliding plate 7 movably mounted through the outer wall of the electric threaded rod 6, a chamfering mechanism 8 fixedly installed on the side of the sliding plate 7 near the device body 1, and air dryers 9 slidably mounted on the side walls of the two processing mechanisms 5 away from the device bodies 1, and a baffle 10 hinged to the side walls of the processing mechanisms 5 away from the device bodies 1 by a torsion spring. Two push plates 11 are hinged to each other on one side of the machine 9. A Z-shaped plate 12 is fixedly installed on the outer side wall of the processing mechanism 5. An anti-misalignment device 16 is set around the Z-shaped plate 12 to ensure accurate workpiece positioning. An anti-expansion device 17 is set around the anti-misalignment device 16 to ensure the workpiece processing effect. Through the cooperation of the drive mechanism 4 and the electric threaded rod 6, this equipment can automatically chamfer cylinder seat bore diameters of different sizes and orientations without the need for frequent manual adjustments by the operator. At the same time, the baffle 10 prevents the dryer 9 from being corroded by external dirt when it is stationary, so that the dryer 9 will blow dirt to the chamfer head or workpiece surface when it is working, thereby causing scratches and reducing the chamfering accuracy. The continuous blowing during processing effectively prevents the workpiece wire from adhering to the chamfer head surface due to the high temperature of chamfering.

[0021] A U-shaped telescopic frame 13 is fixedly installed on the bottom side wall of the Z-shaped plate 12. A hollow plate 14 is fixedly installed on the telescopic end of the U-shaped telescopic frame 13. A limit roller 15 is rotatably installed inside the hollow plate 14. Two heat dissipation slots are symmetrically opened inside the platform 3. The bottom of the processing mechanism 5 is slidably installed on the top of the fixed platform 2. The front end of the processing mechanism 5 is hollow. The outer wall of the electric thread rod 6 is a non-self-locking spiral groove. The chamfering head is chamfered to the diameter of the cylinder seat.

[0022] The sliding plate 7 is slidably installed on the inner side wall of the processing mechanism 5 at both ends. The output end of the chamfering mechanism 8 moves through the interior of the sliding plate 7 and is equipped with a chamfering head. The back of the baffle 10 is in contact with the front of the air outlet of the dryer 9. The two push plates 11 are staggered. The U-shaped telescopic frame 13 is elastically designed. The outer wall of the limiting roller 15 is made of rubber.

[0023] By using the self-rotation setting of the limiting roller 15, it can fully adapt to and fit the irregular parts of the outer wall of the workpiece, effectively preventing the workpiece from shaking during chamfering and thus damaging the original hole diameter edge, ensuring the chamfering accuracy while avoiding damage to the cylinder seat opening.

[0024] In use, the cylinder seat is placed at the center of the top of the platform 3. Then, the drive mechanism 4 is activated, causing the processing mechanisms 5 at both ends to slide closer to each other along the top of the fixed platform 2. The processing mechanism 5 drives the electric threaded rod 6, the sliding plate 7, and the chamfering mechanism 8 to move synchronously. After moving to the appropriate processing range according to the size of the cylinder seat, the electric threaded rod 6 is activated and rotates. When the electric threaded rod 6 rotates, it drives the sliding plate 7 to move vertically along the inner wall of the processing mechanism 5 through its non-self-locking spiral groove. The sliding plate 7 drives the chamfering mechanism 8 and the chamfering head to complete the chamfering height adjustment. Then, the chamfering mechanism 8 is activated, and its output end drives the chamfering head to rotate and complete the chamfering of the cylinder seat bore. At the same time, the processing mechanism 5 drives the dryer 9 to move synchronously. When the dryer 9 moves horizontally, it is limited by the push plate 11. The hinge shaft of the push plate 11 opens. The machine starts to rotate and pushes the air dryer 9 to slide forward along the side wall of the processing mechanism 5. The air dryer 9 contacts and pushes the baffle 10. At this time, the hinge shaft of the baffle 10 rotates and causes the baffle 10 to flip upward, releasing the obstruction of the air outlet of the air dryer 9. After the air dryer 9 starts, it blows on the chamfered head. The processing mechanism 5 drives the Z-shaped plate 12 to move horizontally. The Z-shaped plate 12 pushes the U-shaped telescopic frame 13 to move synchronously. The telescopic end of the U-shaped telescopic frame 13 drives the hollow plate 14 to move synchronously. The hollow plate 14 drives the limiting roller 15 to generate displacement force. When the workpiece is placed, the rubber outer wall of the limiting roller 15 contacts the outer wall of the workpiece. After the limiting roller 15 is subjected to force, it causes the telescopic end of the U-shaped telescopic frame 13 to retract. Thus, the limiting roller 15 completes the initial centering and limiting of the workpiece. Afterward, under the push of the hollow plate 14, the limiting roller 15 completes the fastening and limiting of the chamfered workpiece.

[0025] According to the above embodiments, through the cooperation of the drive mechanism 4 and the electric threaded rod 6, the equipment can automatically chamfer cylinder seat bore diameters of different sizes and orientations without the need for frequent manual adjustments by operators. At the same time, the baffle 10 prevents the dryer 9 from being corroded by external dirt when it is stationary, so that the dryer 9 can blow dirt onto the chamfering head or workpiece surface during operation, thereby causing scratches and reducing the chamfering accuracy. The continuous blowing during processing effectively prevents workpiece wires from adhering to the chamfering head surface due to the high temperature of chamfering. Through the self-rotation setting of the limiting roller 15, it can fully adapt to and fit the irregular parts of the outer wall of the workpiece, effectively preventing the workpiece from shaking during chamfering and damaging the original bore diameter edge, ensuring the chamfering accuracy while avoiding damage to the cylinder seat opening.

[0026] like Figures 1-8 As shown, based on the above embodiments, another embodiment of the present invention further includes an anti-misalignment device 16; The anti-misalignment device 16 includes an L-shaped positioning plate 161. The top of the L-shaped positioning plate 161 is fixedly installed on the outer wall plane of the Z-shaped plate 12. A trapezoidal frame 162 is fixedly installed on the top of the L-shaped positioning plate 161. A T-shaped plate 163 is slidably installed on the front of the fixed platform 2 via a spring.

[0027] The bottom of the L-shaped positioning plate 161 is slidably installed on the top of the shelf 3. The L-shaped positioning plate 161 is elastically telescopic. The telescopic end of the L-shaped positioning plate 161 protrudes from the outer wall of the limiting roller 15. The front of the T-shaped plate 163 is flush with the front of the L-shaped positioning plate 161. The top edge of the T-shaped plate 163 contacts the inclined surface of the trapezoidal frame 162.

[0028] A rotating rod 164 is rotatably mounted on the inner wall of the main body 1. Two non-self-locking spiral grooves with opposite directions are symmetrically opened on the surface of the rotating rod 164. The spiral grooves of the rotating rod 164 are penetrated through the outer wall and movably mounted inside the L-shaped positioning plate 161. A shaped plate 165 is movably mounted through the outer wall of the rotating rod 164 near the main body 1. A crossbar 166 is slidably mounted through the inside of the shaped plate 165. The end of the crossbar 166 away from the shaped plate 165 is fixedly mounted on the inner wall of the main body 1. A protective plate 167 is fixedly mounted on the top side wall of the shaped plate 165. The back of the protective plate 167 is in contact with the front of the processing mechanism 5.

[0029] By using the L-shaped positioning plate 161 and the T-shaped plate 163 together, the back of cylinder seats of different sizes can always be kept in the same position, avoiding the inability of workers to quickly determine the appropriate placement position due to differences in cylinder seat models, and shortening the placement time before chamfering; by pulling the irregular plate 165, the protective plate 167 can be removed from the processing mechanism 5 at the fastest rate, preventing the processing mechanism 5 from generating high temperatures during reciprocating operation. At the same time, in the idle state, the protective plate 167 prevents the internal structure of the processing mechanism 5 from contacting the external environment, thereby accelerating the oxidation rate.

[0030] In use, the Z-shaped plate 12 drives the L-shaped positioning plate 161 to move horizontally. The front of the L-shaped positioning plate 161 abuts and limits the back of workpieces of different sizes placed on the top of the platform 3. During the movement, the telescopic ends of the L-shaped positioning plates 161 at both ends abut against each other and retract. The L-shaped positioning plate 161 drives the trapezoidal frame 162 to move synchronously. When the trapezoidal frame 162 moves horizontally, its own inclined surface abuts against the end face of the T-shaped plate 163, generating a resisting force. At this time, the T-shaped plate 163 slides upward along the front of the fixed platform 2. After the T-shaped plate 163 rises, it expands the resistance to the back of the cylinder seat. The contact range; the L-shaped positioning plate 161 moves horizontally along the surface of the rotating rod 164. The non-self-locking spiral groove on the surface of the rotating rod 164 limits the rotation of the rotating rod 164. At this time, the spiral groove on the surface of the rotating rod 164 in the opposite direction causes the irregular plate 165 to move away from the Z-shaped plate 12. Under the limit of the crossbar 166, the irregular plate 165 pulls the protective plate 167 to slide horizontally along the crossbar 166. That is, when the processing mechanism 5 is displaced, the protective plate 167 moves in the opposite direction. At this time, the protective plate 167 opens to protect the processing mechanism 5.

[0031] According to the above embodiments, the cooperation of the L-shaped positioning plate 161 and the T-shaped plate 163 can keep the back of cylinder seats of different sizes always in the same position, avoiding the inability of workers to quickly determine the appropriate placement position due to differences in cylinder seat models, and shortening the placement time before chamfering; by pulling the irregular plate 165, the protective plate 167 can remove the obstruction of the processing mechanism 5 at the fastest rate, avoiding the high temperature phenomenon of the processing mechanism 5 during reciprocating operation. At the same time, in the idle state, the protective plate 167 prevents the internal structure of the processing mechanism 5 from contacting the external environment, thereby accelerating the oxidation rate.

[0032] like Figures 1-8 As shown, based on the above embodiments, another embodiment of the present invention further includes an anti-expansion device 17; The anti-expansion device 17 includes a vertical rod 171, the top of which is fixedly installed on the top of the inner wall of the device body 1. An inclined plate 172 is hinged to the side wall of the irregular plate 165. A groove is opened inside the inclined plate 172. The outer wall of the vertical rod 171 passes through and slides inside the groove of the inclined plate 172. A long frame 173 is hinged to one end of the front of the inclined plate 172. The side wall of the long frame 173 is slidably installed on the inner wall of the device body 1, and one end of the long frame 173 moves through the front of the device body 1. A laser sensor 174 is fixedly installed on the front of the long frame 173. The sensing head of the laser sensor 174 is located on the side near the table 3.

[0033] A toothed plate 175 is fixedly installed inside the long frame 173. A reciprocating screw 176 is rotatably installed on the inner side wall of the main body 1. A gear 177 is fixedly installed through the outer wall of the reciprocating screw 176. An L-shaped plate 178 is movably installed through the outer wall of the reciprocating screw 176. An elastic telescopic plate 179 is fixedly installed inside the heat dissipation groove of the shelf 3.

[0034] The outer wall of the reciprocating screw 176 is a non-self-locking reciprocating spiral groove. The gear 177 meshes with the toothed plate 175. The bottom and top of the L-shaped plate 178 are slidably installed on the bottom of the shelf 3. The telescopic end of the elastic telescopic plate 179 is located on the movement trajectory of the L-shaped plate 178 away from the long frame 173.

[0035] The horizontal movement of the long frame 173 causes the laser sensor 174 to extend, thereby expanding the safety boundary during processing through mechanical structure. This prevents workers from being injured by flying wires generated during workpiece chamfering due to standing too close. The contact of the L-shaped plate 178 causes the elastic telescopic plate 179 to retract in time, preventing excessive heat accumulation at the bottom of the cylinder seat during chamfering, which could lead to thermal expansion of the material. This prevents the material from changing its dimensions due to thermal expansion, thus ensuring that the chamfered part does not meet the design requirements.

[0036] In use, when the irregular plate 165 moves, it drives the inclined plate 172 to move synchronously. When the inclined plate 172 is limited by the vertical rod 171 and the long frame 173, its own hinge axis begins to rotate. At this time, the inclined plate 172 moves in an arc trajectory. The inclined plate 172 pushes the long frame 173 to slide horizontally along the inner wall of the device body 1. The long frame 173 extends out of the front end of the device body 1, and the long frame 173 drives the laser sensor 174 to move synchronously. At this time, the laser sensor 174 is activated, and an appropriate processing safety range is set on the front of the device body 1. The long frame 173 drives the toothed plate 175 to move. During horizontal movement, the toothed plate 175 causes the meshing gear 177 to generate a rotational force. The gear 177 causes the reciprocating screw 176 to rotate along the inner wall of the main body 1 of the device. When the reciprocating screw 176 rotates, it is limited by the non-self-locking reciprocating spiral groove on its outer wall, causing the L-shaped plate 178 to slide horizontally along the platform 3. When the L-shaped plate 178 slides horizontally, it contacts and pushes the telescopic end of the elastic telescopic plate 179. The telescopic end of the elastic telescopic plate 179 begins to retract, causing the interior of the platform 3 to be in a hollow state, that is, the bottom of the cylinder seat in the chamfer can be heated and dissipated compared to the sealed state.

[0037] According to the above embodiment, the horizontal movement of the long frame 173 causes the laser sensor 174 to extend, thereby expanding the safety limit during processing by relying on the mechanical structure, avoiding injury to workers from flying wires generated during workpiece chamfering due to workers getting too close; the contact of the L-shaped plate 178 causes the elastic telescopic plate 179 to retract in time, preventing excessive heat accumulation at the bottom of the cylinder seat during chamfering, which would cause thermal expansion of the material and prevent the material from changing in size due to thermal expansion, thus ensuring that the processed chamfer does not meet the design requirements.

[0038] A chamfering method for a chamfering device used in a smart manufacturing compressor cylinder seat includes the following steps: S1: Place the cylinder seat at the top center of the platform 3, then start the drive mechanism 4. The drive mechanism 4 causes the processing mechanisms 5 at both ends to slide closer to the top of the fixed platform 2. The processing mechanism 5 drives the electric thread rod 6, the sliding plate 7 and the chamfering mechanism 8 to move synchronously. After moving to the appropriate processing range according to the size of the cylinder seat, the electric thread rod 6 starts and rotates. S2: When the electric threaded rod 6 rotates, it drives the sliding plate 7 to move vertically along the inner wall of the processing mechanism 5 through the non-self-locking spiral groove on its outer wall. The sliding plate 7 drives the chamfering mechanism 8 and the chamfering head to complete the chamfering height adjustment. S3: Then the chamfering mechanism 8 starts, and its output end drives the chamfering head to rotate and completes the chamfering of the cylinder seat bore. At the same time, the processing mechanism 5 drives the dryer 9 to move synchronously. When the dryer 9 moves horizontally, it is limited by the push plate 11. The hinge shaft of the push plate 11 starts to rotate and pushes the dryer 9 to slide forward along the side wall of the processing mechanism 5. The dryer 9 contacts and pushes the baffle 10. At this time, the hinge shaft of the baffle 10 rotates and causes the baffle 10 to flip upward. S4: The processing mechanism 5 drives the Z-shaped plate 12 to move horizontally, the Z-shaped plate 12 pushes the U-shaped telescopic frame 13 to move synchronously, the telescopic end of the U-shaped telescopic frame 13 drives the hollow plate 14 to move synchronously, the hollow plate 14 drives the limiting roller 15 to generate displacement force, and when the workpiece is placed, the rubber outer wall of the limiting roller 15 contacts the outer wall of the workpiece, and after the limiting roller 15 is subjected to force, it causes the telescopic end of the U-shaped telescopic frame 13 to contract.

[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0040] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A chamfering device for a cylinder seat of a smart manufacturing compressor, characterized in that, include: Two main body devices (1) are provided. A fixed platform (2) is fixedly installed between the two main body devices (1) on one side of each other. A shelf (3) is fixedly installed on the front of the fixed platform (2). A drive mechanism (4) is provided between the two main body devices (1) on one side of each other at the back. A processing mechanism (5) is provided through the outer wall of the drive mechanism (4). An electric threaded rod (6) is rotatably installed inside one end of the front of the processing mechanism (5). A sliding plate (7) is movably installed through the outer wall of the electric threaded rod (6). A fixed part is installed on the side of the sliding plate (7) near the main body device (1). The chamfering mechanism (8) has a dryer (9) slidably installed on the side wall of the two processing mechanisms (5) away from the main body (1). The side wall of the processing mechanism (5) away from the main body (1) is hinged with a baffle (10) by a torsion spring. The two dryers (9) are hinged with two push plates (11) on the side close to each other. The outer side wall of the processing mechanism (5) is fixedly installed with a Z-shaped plate (12). The Z-shaped plate (12) is surrounded by an anti-misalignment device (16) to ensure accurate workpiece positioning. The anti-misalignment device (16) is surrounded by an anti-expansion device (17) to ensure the workpiece processing effect.

2. The chamfering device for a cylinder seat of an intelligent manufacturing compressor according to claim 1, characterized in that, A U-shaped telescopic frame (13) is fixedly installed on the bottom side wall of the Z-shaped plate (12). A hollow plate (14) is fixedly installed on the telescopic end of the U-shaped telescopic frame (13). A limiting roller (15) is rotatably installed inside the hollow plate (14). Two heat dissipation slots are symmetrically opened inside the platform (3). The bottom of the processing mechanism (5) is slidably installed on the top of the fixed platform (2). The front end of the processing mechanism (5) is hollow. The outer wall of the electric threaded rod (6) is a non-self-locking spiral groove. The chamfering head chamfers the diameter of the cylinder seat.

3. The chamfering device for a cylinder seat of an intelligent manufacturing compressor according to claim 2, characterized in that, The sliding plate (7) is slidably installed on the inner side wall of the processing mechanism (5) at both ends. The output end of the chamfering mechanism (8) moves through the interior of the sliding plate (7) and is provided with a chamfer head. The back of the baffle (10) is in contact with the front of the air outlet of the air dryer (9). The two push plates (11) are staggered. The U-shaped telescopic frame (13) is elastically designed. The outer wall of the limiting roller (15) is made of rubber.

4. The chamfering device for a cylinder seat of an intelligent manufacturing compressor according to claim 3, characterized in that, The anti-misalignment device (16) includes an L-shaped positioning plate (161), the top of which is fixedly installed on the outer wall plane of the Z-shaped plate (12), and a trapezoidal frame (162) is fixedly installed on the top of the L-shaped positioning plate (161). A T-shaped plate (163) is slidably installed on the front of the fixed platform (2) by a spring.

5. A chamfering device for a cylinder seat of an intelligent manufacturing compressor according to claim 4, characterized in that, The bottom of the L-shaped positioning plate (161) is slidably installed on the top of the shelf (3), and the L-shaped positioning plate (161) is elastically telescopic. The telescopic end of the L-shaped positioning plate (161) protrudes from the outer wall of the limiting roller (15). The front of the T-shaped plate (163) is flush with the front of the L-shaped positioning plate (161), and the top edge of the T-shaped plate (163) contacts the inclined surface of the trapezoidal frame (162).

6. The chamfering device for a cylinder seat of an intelligent manufacturing compressor according to claim 5, characterized in that, A rotating rod (164) is rotatably installed on the inner wall of the main body (1) of the device. Two non-self-locking spiral grooves with opposite directions are symmetrically opened on the surface of the rotating rod (164). The spiral groove of the rotating rod (164) is penetrated through the outer wall and movably installed inside the L-shaped positioning plate (161). A shaped plate (165) is penetrated through the outer wall of the rotating rod (164) near the main body (1) of the device. A crossbar (166) is slidably installed inside the shaped plate (165). The end of the crossbar (166) away from the shaped plate (165) is fixedly installed on the inner wall of the main body (1) of the device. A protective plate (167) is fixedly installed on the top side wall of the shaped plate (165). The back of the protective plate (167) is in contact with the front of the processing mechanism (5).

7. A chamfering device for a cylinder seat of an intelligent manufacturing compressor according to claim 6, characterized in that, The anti-expansion device (17) includes a vertical rod (171), the top of which is fixedly installed on the top of the inner wall of the device body (1). The side wall of the irregular plate (165) is hinged with an inclined plate (172). The inclined plate (172) has a groove inside. The outer wall of the vertical rod (171) passes through and slides inside the groove of the inclined plate (172). One end of the front of the inclined plate (172) is hinged with a long frame (173). The side wall of the long frame (173) slides on the inner wall of the device body (1), and one end of the front of the long frame (173) moves through the front of the device body (1). A laser sensor (174) is fixedly installed on the front of the long frame (173). The sensing head of the laser sensor (174) is located on the side near the table (3).

8. A chamfering device for a cylinder seat of an intelligent manufacturing compressor according to claim 7, characterized in that, A toothed plate (175) is fixedly installed inside the long frame (173). A reciprocating screw (176) is rotatably installed on the inner side wall of the main body (1). A gear (177) is fixedly installed through the outer wall of the reciprocating screw (176). An L-shaped plate (178) is movably installed through the outer wall of the reciprocating screw (176). An elastic telescopic plate (179) is fixedly installed inside the heat dissipation groove of the shelf (3).

9. A chamfering device for a cylinder seat of an intelligent manufacturing compressor according to claim 8, characterized in that, The outer wall of the reciprocating screw (176) is a non-self-locking reciprocating spiral groove. The gear (177) meshes with the toothed plate (175). The bottom and top of the L-shaped plate (178) are slidably installed on the bottom of the shelf (3). The telescopic end of the elastic telescopic plate (179) is located on the movement trajectory of the L-shaped plate (178) away from the long frame (173).

10. A chamfering method for a chamfering device for a cylinder seat of a smart manufacturing compressor, employing the chamfering device for a cylinder seat of a smart manufacturing compressor as described in claim 9, characterized in that... Includes the following steps: S1: Place the cylinder seat at the center of the top of the platform (3), then start the drive mechanism (4). The drive mechanism (4) causes the processing mechanisms (5) at both ends to slide closer along the top of the fixed platform (2). The processing mechanism (5) drives the electric thread rod (6), the sliding plate (7) and the chamfering mechanism (8) to move synchronously. After moving to the appropriate processing range according to the size of the cylinder seat, the electric thread rod (6) starts and rotates. S2: When the electric threaded rod (6) rotates, it drives the sliding plate (7) to move vertically along the inner wall of the processing mechanism (5) through the non-self-locking spiral groove on its outer wall. The sliding plate (7) drives the chamfering mechanism (8) and the chamfering head to complete the chamfering height adjustment. S3: Then the chamfering mechanism (8) starts, and its output end drives the chamfering head to rotate and completes the chamfering of the cylinder seat hole. At the same time, the processing mechanism (5) drives the dryer (9) to move synchronously. When the dryer (9) moves horizontally, it is limited by the push plate (11). The hinge shaft of the push plate (11) starts to rotate and pushes the dryer (9) to slide forward along the side wall of the processing mechanism (5). The dryer (9) contacts and pushes the baffle (10). At this time, the hinge shaft of the baffle (10) rotates and causes the baffle (10) to flip upward. S4: The processing mechanism (5) drives the Z-shaped plate (12) to move horizontally. The Z-shaped plate (12) pushes the U-shaped telescopic frame (13) to move synchronously. The telescopic end of the U-shaped telescopic frame (13) drives the hollow plate (14) to move synchronously. The hollow plate (14) drives the limiting roller (15) to generate displacement force. When the workpiece is placed, the rubber outer wall of the limiting roller (15) contacts the outer wall of the workpiece. After the limiting roller (15) is subjected to force, it causes the telescopic end of the U-shaped telescopic frame (13) to contract.

Citation Information

Patent Citations

  • Chamfering machine for compressor cylinder seat

    CN211332140U