Diamond roller dressing device

Abstract

The invention discloses a diamond roller dressing device, and relates to the technical field of diamond roller dressing. Comprising a workbench and a moving seat, a grinding seat is slidably mounted on the surface of the moving seat, a moving block is fixed to the bottom end of the grinding seat, a baffle is slidably mounted at the end of the moving seat, a rotating assembly is arranged in the baffle, a moving groove is formed in the surface of the moving seat, a moving shaft is arranged in the moving groove, and a spray head is fixed to the top end of the moving shaft; a moving gear is fixed to the bottom end of the moving shaft, a moving connecting rod is rotatably mounted in the moving seat, a fixed nozzle is mounted at the end of the spray head, a fixed seat is mounted in the spray head, and a pressure adjusting assembly is arranged in the spray head. And angle adjustment is self-adaptively carried out, it is guaranteed that the fixed nozzle is always aligned with the grinding area, and incomplete cutting fluid spraying coverage is avoided.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of diamond roller finishing, and particularly relates to a diamond roller finishing device. BACKGROUND

[0002] In the field of precision manufacturing, with the continuous improvement of the precision requirements of mechanical manufacturing, aerospace and other industries on parts, as a kind of efficient precision finishing tool, the diamond roller can be used to polish the sizing grinding wheel in the gear machining process, and the precision maintenance and finishing capacity of the diamond roller are increasingly crucial. After long-term use, the surface abrasive grains of the diamond roller may be worn, passivated or even fall off, which leads to the decrease of the precision of the finished grinding wheel and further affects the workpiece machining quality. If the new roller is directly replaced, the cost is high, and the production efficiency is reduced due to frequent shutdown and replacement. Therefore, the diamond roller finishing device emerges as the times require.

[0003] The diamond roller to be repaired is fixed on the device, a laser profile measurement system is started, three-dimensional data of the worn area of the roller surface is quickly acquired, a control system automatically generates a finishing path according to the measurement result, and a high-precision grinding head is driven to perform micro-grinding on the worn part according to the preset track, so that the diamond abrasive grains are exposed to sharp edges again. In the diamond roller finishing process, sufficient supply of cutting fluid is crucial to finishing precision, roller life and grinding wheel surface quality. However, in actual operation of the existing device, the cutting fluid spray head is designed with a fixed angle. When the grinding track changes, the spray head with a fixed angle is difficult to accurately aim at the grinding area, and the problem of incomplete coverage of the cutting fluid spray may occur, which leads to insufficient cooling and lubrication, causes the temperature of the grinding area to be too high, and affects the finishing precision and efficiency of the diamond roller.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original. SUMMARY

[0005] The application aims to provide a diamond roller finishing device to solve the problem that the angle of the cutting fluid spray head is fixed and the problem of incomplete coverage of the cutting fluid spray may occur, and the technical scheme of the application provides a solution significantly different from the prior art.

[0006] In order to achieve the above object, the present application provides the following technical scheme: a diamond roller finishing device, comprising a workbench and a moving seat, a grinding seat is slidably installed on the surface of the moving seat, a moving block is fixed at the bottom end of the grinding seat, a baffle is slidably installed at the end of the moving seat, a rotating assembly is arranged in the baffle, a moving groove is formed in the surface of the moving seat, a moving shaft is arranged in the moving groove, a nozzle is fixed at the top end of the moving shaft, a supporting plate is arranged on the surface of the nozzle, a moving gear is fixed at the bottom end of the moving shaft, a moving connecting rod is rotatably installed in the moving seat, a fixed nozzle is installed at the end of the nozzle, a fixed seat is installed in the nozzle, and a pressure regulating assembly is arranged in the nozzle. The rotating assembly comprises a rotating groove formed in the side wall of the baffle and a rotating shaft rotatably installed in the moving seat, a transmission groove is formed in the surface of the rotating shaft, a transmission gear is fixed at the end of the rotating shaft, and a transmission block is fixed at the bottom end of the grinding seat.

[0007] Preferably, a moving rack is arranged in the moving groove, and the moving gear is engaged with the moving rack.

[0008] Preferably, the moving connecting rod is designed in an L shape, and the two ends of the moving connecting rod are slidably connected with the moving shaft and the moving block respectively.

[0009] Preferably, the bottom end of the supporting plate is in close contact with the surface of the moving seat, and the baffle is located below the grinding head installed on the side wall of the grinding seat.

[0010] Preferably, a rotating rack is arranged in the rotating groove, and the transmission gear is engaged with the rotating rack.

[0011] Preferably, the transmission groove is designed in a spiral shape, and the end of the transmission block is located in the transmission groove.

[0012] Preferably, the pressure regulating assembly comprises a plurality of rotating blocks slidably installed on the surface of the fixed seat, a rotating seat rotatably installed on the surface of the fixed seat, a connecting block fixed on the side wall of the rotating seat, and a sliding nozzle limitingly slid on the side wall of the fixed nozzle.

[0013] Preferably, an electric push rod is arranged on the surface of the nozzle, and the extending end of the electric push rod is connected with the connecting block.

[0014] Preferably, a limiting groove is formed in the surface of the fixed seat, an inclined guide groove is formed in the surface of the rotating seat, a limiting block is fixed on the surface of the rotating block, and the two ends of the limiting block are located in the limiting groove and the guide groove respectively.

[0015] Preferably, three first connecting seats are fixed on the side wall of the rotating seat, three second connecting seats are fixed on the side wall of the sliding nozzle, and the first connecting seats and the second connecting seats are connected through a push rod.

[0016] Compared with the prior art, the present application has the following advantages: 1、The moving groove, moving block, supporting plate, moving gear and moving connecting rod are arranged, the nozzle follows the movement of the grinding seat, the angle is adjusted adaptively, the fixed nozzle is always aligned with the grinding area, the cutting fluid spraying coverage is avoided, when the moving block moves with the grinding seat, the moving connecting rod is pushed to rotate, the moving connecting rod pulls the moving shaft to move along the moving groove and approach the grinding seat, the moving gear is engaged with the moving rack fixed in the moving groove, rotation occurs, the nozzle is adjusted in real time, the accuracy of the cutting fluid spraying and the continuous stability of the cooling and lubricating effect are ensured, the resource waste caused by the spraying deviation is reduced, the grinding particle wear risk caused by the local overheating of the grinding area is reduced, and the continuity of the device operation and the quality stability of the dressing operation are improved.

[0017] 2、The fixed seat and the pressure regulating assembly are arranged, the flow diameter of the cutting fluid in the nozzle is adjusted in real time, the spraying pressure of the cutting fluid is adjusted, the grinding speed of the grinding seat is sensed by the sensor, the extension amount of the electric push rod is adjusted by the controller, the electric push rod pushes the connecting block to drive the rotating seat to rotate, the connecting block moves in this process, the flow diameter of the cutting fluid is reduced, the push rod pushes the sliding nozzle to slide outward while the rotating seat rotates, the length of the fixed nozzle is increased, the distance between the cutting fluid and the grinding area is shortened, the impact force of the cutting fluid is further enhanced, and the cutting fluid can provide effective cooling and lubrication under different grinding states.

[0018] 3、The baffle and the rotating assembly are arranged, the angle is adjusted in real time following the movement of the grinding seat, the flying debris is effectively prevented from hurting people, when the grinding seat feeds the grinding operation, the amount of the debris is correspondingly increased with the gradual increase of the grinding depth, the rotating shaft is driven to rotate by the grinding seat through the transmission block and the transmission groove, the transmission gear drives the baffle to rotate, the angle of the baffle is adjusted, the baffle can shield the debris with high flying height, a protective barrier is formed, the risk that the flying debris hurts the operator is reduced, and the safety of the equipment operation is improved. DETAILED DESCRIPTION

[0019] Figure 1 It is a three-dimensional structure schematic view of the present application; Figure 2 It is a structure schematic view of the workbench, moving seat and grinding seat of the present application; Figure 3 It is a rear view structure schematic view of the workbench, moving seat and grinding seat of the present application; Figure 4 It is a structure schematic view of the workbench and moving seat of the present application; Figure 5 It is a sectional view structure schematic view of the moving seat of the present application; Figure 6 It is a sectional view structure schematic view of the moving seat of the present application;Figure 5 Enlarged structural schematic view at A; Figure 7 For the invention Figure 5 Enlarged structural schematic view at B; Figure 8 For the structural schematic view of the grinding seat of the invention; Figure 9 For the structural schematic view of the nozzle, moving shaft, support plate and moving groove of the invention; Figure 10 For the partial sectional structural schematic view of the nozzle of the invention; Figure 11 For the partial exploded structural schematic view of the nozzle of the invention.

[0020] In the figure: 1, workbench; 2, moving seat; 201, moving groove; 3, grinding seat; 301, moving block; 302, transmission block; 4, baffle; 401, rotating groove; 402, rotating shaft; 403, transmission groove; 404, transmission gear; 5, nozzle; 501, fixed nozzle; 6, moving shaft; 601, support plate; 602, moving gear; 603, moving connecting rod; 7, fixed seat; 701, rotating block; 702, rotating seat; 703, connecting block; 704, pushing rod; 705, sliding nozzle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the invention will be described clearly and completely below with reference to the drawings in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the invention, rather than all the embodiments of the invention. Based on the embodiments in the invention, all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the invention.

[0022] Please refer to Figures 1-11The application provides a technical scheme: a diamond roller finishing device, which comprises a workbench 1 and a moving seat 2, the moving seat 2 can be driven to move in a large range through the regulation and control of the workbench 1, and the moving seat 2 can quickly drive a grinding seat 3 to move close to the diamond roller, the moving seat 2 is slidably installed with the grinding seat 3, when the moving seat 2 reaches the limit, the grinding seat 3 can independently slide on the surface of the moving seat 2 to complete fine positioning, the precision control of the grinding position is greatly improved, the precise finishing requirement is met, the moving block 301 is fixed to the bottom end of the grinding seat 3, the baffle 4 is slidably installed at the end of the moving seat 2, the rotating assembly is arranged in the baffle 4, the moving groove 201 is formed in the surface of the moving seat 2, the moving shaft 6 is arranged in the moving groove 201, the nozzle 5 is fixed to the top end of the moving shaft 6, the supporting plate 601 is arranged on the surface of the nozzle 5, the moving gear 602 is fixed to the bottom end of the moving shaft 6, the moving connecting rod 603 is rotatably installed in the moving seat 2, the fixed nozzle 501 is installed at the end of the nozzle 5, the fixed seat 7 is installed in the nozzle 5, the pressure regulating assembly is arranged in the nozzle 5, when the grinding seat 3 moves, the moving block 301 drives the moving connecting rod 603 to drive the moving shaft 6 to slide along the moving groove 201, the moving gear 602 is meshed with the rack in the groove to realize the follow-up displacement of the nozzle 5 and the angle self-adaptive adjustment, so that the fixed nozzle 501 is always aligned with the grinding area, the cutting fluid is accurately sprayed, the pressure regulating assembly can adjust the cutting fluid flow diameter and the spraying pressure in real time according to the grinding condition, and the length adjustment of the fixed nozzle 501 is combined to ensure that the cooling and lubricating effect is adapted to different grinding speeds and depths. The rotating assembly comprises the rotating groove 401 formed in the side wall of the baffle 4 and the rotating shaft 402 rotatably installed in the moving seat 2, the transmission groove 403 is formed in the surface of the rotating shaft 402, the transmission gear 404 is fixed to the end of the rotating shaft 402, the transmission block 302 is fixed to the bottom end of the grinding seat 3, when the transmission block 302 moves with the grinding seat 3, the rotating shaft 402 is driven to rotate through the spiral transmission groove 403, and then the transmission gear 404 is meshed with the teeth of the rotating groove 401 to drive the baffle 4 to adjust the angle in real time, dynamically shield the splashed debris generated in different grinding depths, form a reliable protective barrier and improve the operation safety.

[0023] As an embodiment of the application, the moving rack is arranged in the moving groove 201, the moving gear 602 is meshed with the moving rack, when the moving shaft 6 slides along the moving groove 201 under the drive of the moving block 301 and the moving connecting rod 603, the moving gear 602 is meshed with the fixed rack to realize the conversion of the linear displacement of the moving shaft 6 into the rotary motion of the moving gear 602, ensure that the angle adjustment of the nozzle 5 is synchronized with the movement of the grinding seat 3, make the spraying direction of the fixed nozzle 501 keep the best corresponding state with the grinding area and guarantee the stability of the cooling and lubricating effect.

[0024] As an embodiment of the present application, the mobile connecting rod 603 is designed in an L shape, and the two ends of the mobile connecting rod 603 are respectively connected with the mobile shaft 6 and the mobile block 301 in a sliding manner, and the two ends of the mobile connecting rod 603 are respectively provided with a mobile groove 201 for sliding of the mobile shaft 6 and the mobile block 301, when the mobile block 301 translates with the grinding seat 3, the generated thrust acts on the short end of the mobile connecting rod 603, and the long end is driven by the lever effect formed at the turning place of the connecting rod, only a small driving force is needed to drive the mobile shaft 6 to stably slide along the mobile groove 201, the energy loss in the transmission process is reduced, the sliding connection is compatible with the displacement of the grinding seat 3, the interference between the movements is avoided, and at the same time, the movement of the mobile shaft 6 in the preset direction is ensured, so that the translation and rotation movement of the mobile shaft 6 form a smooth transition linkage.

[0025] As an embodiment of the present application, the bottom end of the support plate 601 is tightly attached to the surface of the mobile seat 2, and the baffle 4 is located below the grinding head installed on the side wall of the grinding seat 3, the support plate 601 provides a stable support basis for the movement and angle adjustment of the spray head 5, effectively inhibits the deviation of the spray head 5 caused by vibration during the follow-up process, and ensures the stability and accuracy of the spray angle adjustment, the baffle 4 covers the main path of the flying debris, combined with the angle self-adaptive adjustment function of the baffle 4, a comprehensive protective barrier is formed, and the safety of the working environment is improved.

[0026] As an embodiment of the present application, the rotating groove 401 is internally provided with a rotating rack, the transmission gear 404 is engaged with the rotating rack, when the transmission block 302 translates with the grinding seat 3, the end portion is embedded in the spiral transmission groove 403, the slope of the transmission groove 403 drives the rotating shaft 402 to stably rotate under the action of the thrust, the transmission gear 404 and the rotating rack in the rotating groove 401 form meshing transmission, the rotating movement is converted into the angle deflection of the baffle 4, the adjustment range of the baffle 4 and the movement amount of the grinding seat 3 form a fixed proportional relationship, when the grinding depth increases and the flying height of the debris changes, the baffle 4 can be adjusted in real time and synchronously, so that the baffle 4 can respond to the change of the grinding depth in real time, and accurately shield the flying debris at different heights.

[0027] As an embodiment of the present application, the transmission groove 403 is designed in a spiral shape, the end portion of the transmission block 302 is located in the transmission groove 403, and the spiral transmission groove 403 converts the linear displacement of the grinding seat 3 into the rotating movement of the rotating shaft 402, when the transmission block 302 moves synchronously with the grinding seat 3, the end portion slides along the spiral transmission groove 403, and the rotating shaft 402 is continuously torqued by the guiding action of the transmission groove 403, so as to be driven to stably rotate.

[0028] As an embodiment of the present application, the pressure regulating assembly comprises a plurality of rotating blocks 701 slidingly mounted on the surface of the fixed seat 7, and a rotating seat 702 rotatably mounted on the surface of the fixed seat 7, the side wall of the rotating seat 702 is fixed with a connecting block 703, and the pressure regulating assembly further comprises a sliding nozzle 705 limitedly sliding on the side wall of the fixed nozzle 501, the plurality of rotating blocks 701 are slidingly mounted on the surface of the fixed seat 7 to provide flexible execution workpieces for flow regulation, the rotating seat 702 rotates in the fixed seat 7, the connecting block 703 on the side wall thereof moves to push the rotating blocks 701, and the rotating blocks 701 are oriented to slide along the limiting grooves because the limiting blocks of the rotating blocks 701 are embedded in the limiting grooves of the fixed seat 7 and the guide grooves of the rotating seat 702, the plurality of rotating blocks 701 move synchronously under the linkage of the connecting block 703 to uniformly change the gaps therebetween, the sliding nozzle 705 is limitedly sliding on the side wall of the fixed nozzle 501 to realize length expansion under the driving of the rotating seat 702, optimize the spraying distance, and ensure that the cooling and lubricating effect remains stable and efficient at different grinding speeds and depths.

[0029] As an embodiment of the present application, the surface of the nozzle 5 is provided with an electric push rod, the extending end of the electric push rod is connected with the connecting block 703, the sensor senses the grinding speed in real time, the extending distance of the electric push rod is adjusted through the controller, the electric push rod is directly connected with the connecting block 703 to accurately transmit the driving force to the rotating seat 702, and the rotating angle of the rotating seat 702 is accurately controlled.

[0030] As an embodiment of the present application, the surface of the fixed seat 7 is provided with a limiting groove, the surface of the rotating seat 702 is provided with an inclined guide groove, and the surface of the rotating block 701 is fixed with a limiting block, the two ends of the limiting block are located in the limiting groove and the guide groove respectively, so that the plurality of rotating blocks 701 can keep synchronous action under the driving of the rotating seat 702, the adjustment of the flow passage diameter of the cutting fluid is uniform and consistent, and pressure fluctuation caused by uneven local gaps is avoided.

[0031] As an embodiment of the present application, the side wall of the rotating seat 702 is fixed with three first connecting seats, the side wall of the sliding nozzle 705 is fixed with three second connecting seats, the first connecting seats and the second connecting seats are connected through a push rod 704, the three connecting points are symmetrically distributed, the driving force of the push rod 704 uniformly acts on the sliding nozzle 705, inclination or jamming caused by unilateral force is avoided, and the sliding nozzle 705 can stably slide along the side wall of the fixed nozzle 501.

[0032] Working principle: when using the diamond roller finishing device, first, the worker adjusts and controls the moving seat 2 through the workbench 1, the moving seat 2 drives the grinding seat 3 to approach the diamond roller, the grinding seat 3 preliminarily approaches the diamond roller to be processed, when the moving seat 2 reaches the limiting position, the system drives the grinding seat 3 to slide on the surface of the moving seat 2, the fine position adjustment is completed, the accurate movement of the grinding operation is ensured, when the grinding seat 3 moves, the moving block 301 fixed at the bottom of the grinding seat 3 synchronously pushes the moving connecting rod 603 to rotate, when the moving connecting rod 603 rotates, the moving shaft 6 is pulled to slide along the moving groove 201 to the grinding seat 3, since the moving rack is arranged on the inner wall of the moving groove 201, when the moving shaft 6 moves, the moving gear 602 installed at the end of the moving shaft 6 rotates through the meshing with the moving rack, the nozzle 5 rotates synchronously under the stable support of the supporting plate 601, the synchronous displacement and the self-adaptive adjustment of the spray angle are ensured above the moving seat 2, and the nozzle 5 is ensured to be aligned with the grinding area; When the transmission block 302 fixed at the bottom of the grinding seat 3 moves along with the grinding seat 3, the end of the transmission block 302 is located in the transmission groove 403, the transmission groove 403 is designed in a spiral shape, is pushed by the transmission block 302, and drives the rotating shaft 402 to rotate, the transmission gear 404 installed at the end of the rotating shaft 402 rotates synchronously, since the transmission gear 404 is meshed with the rotating teeth arranged in the rotating groove 401, the transmission gear 404 rotates, and drives the baffle 4 to deflect at an angle, forming a protective barrier to shield more and higher flying debris generated due to the gradual increase of the grinding depth; The sensor senses the grinding speed of the grinding head installed on the grinding seat 3 in real time, the extension amount of the electric push rod is adjusted through the controller, the extension end of the electric push rod is connected with the connecting block 703, the electric push rod pushes the rotating seat 702 through the connecting block 703, the rotating seat 702 rotates, and multiple groups of rotating blocks 701 are linked to reduce the cutting fluid flow aperture, since the overall flow of the cutting fluid does not change, the aperture is reduced, the ejection pressure of the cutting fluid will be increased, when the rotating seat 702 rotates, the push rod 704 gradually rotates from the inclined state to the vertical state, and the sliding nozzle 705 is pushed to slide outward, the length of the fixed nozzle 501 is increased, the distance between the cutting fluid and the grinding area is shortened, the impact force of the cutting fluid is further enhanced, and the cooling and lubricating effects of the cutting fluid are ensured.

[0033] Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A diamond roller dressing device comprising a worktable (1) and a moving seat (2), characterized in that: The mobile seat (2) surface slidingly installs a grinding seat (3), the bottom end of the grinding seat (3) is fixed with a moving block (301), the end of the mobile seat (2) slidingly installs a baffle (4), the inside of the baffle (4) is provided with a rotating assembly, the surface of the mobile seat (2) is provided with a moving groove (201), the inside of the moving groove (201) is provided with a moving shaft (6), the top end of the moving shaft (6) is fixed with a spray head (5), the surface of the spray head (5) is provided with a supporting plate (601), the bottom end of the moving shaft (6) is fixed with a moving gear (602), the inside of the mobile seat (2) is rotatably installed with a moving link (603), the end of the spray head (5) is installed with a fixed nozzle (501), the inside of the spray head (5) is installed with a fixed seat (7), the inside of the spray head (5) is provided with a pressure regulating assembly. The rotating assembly comprises a rotating groove (401) formed in the side wall of the baffle (4), and a rotating shaft (402) rotatably installed in the inside of the mobile seat (2), the surface of the rotating shaft (402) is provided with a transmission groove (403), the end of the rotating shaft (402) is fixed with a transmission gear (404), and the bottom end of the grinding seat (3) is further fixed with a transmission block (302).

2. A diamond roller dressing device according to claim 1, wherein: The inside of the moving groove (201) is provided with a moving rack, and the moving gear (602) is engaged with the moving rack.

3. A diamond roller dressing device according to claim 1, wherein: The moving link (603) is designed in an L shape, and the two ends of the moving link (603) are slidingly connected with the moving shaft (6) and the moving block (301) respectively.

4. A diamond roller dressing device according to claim 1, wherein: The bottom end of the supporting plate (601) is tightly attached to the surface of the mobile seat (2), and the baffle (4) is located below the grinding head installed on the side wall of the grinding seat (3).

5. A diamond roller dressing device according to claim 1, wherein: The inside of the rotating groove (401) is provided with a rotating rack, and the transmission gear (404) is engaged with the rotating rack.

6. A diamond roller dressing device according to claim 1, wherein: The transmission groove (403) is designed in a spiral shape, and the end of the transmission block (302) is located in the inside of the transmission groove (403).

7. A diamond roller dressing device according to claim 1, wherein: The pressure regulating assembly comprises a plurality of rotating blocks (701) slidingly installed on the surface of the fixed seat (7), and a rotating seat (702) rotatably installed on the surface of the fixed seat (7), the side wall of the rotating seat (702) is fixed with a connecting block (703), and further comprising a sliding nozzle (705) limiting slidingly on the side wall of the fixed nozzle (501).

8. A diamond roller dressing device according to claim 1, wherein: The surface of the spray head (5) is provided with an electric push rod, and the extending end of the electric push rod is connected with the connecting block (703).

9. A diamond roller dressing device according to claim 7, wherein: The surface of the fixed seat (7) is provided with a limiting groove, the surface of the rotating seat (702) is provided with an inclined guide groove, the surface of the rotating block (701) is fixed with a limiting block, and the two ends of the limiting block are located in the inside of the limiting groove and the guide groove respectively.

10. A diamond roller dressing device according to claim 9, wherein: The side wall of the rotating seat (702) is fixed with three first connecting seats, the side wall of the sliding nozzle (705) is fixed with three second connecting seats, and the first connecting seat and the second connecting seat are connected through a push rod (704).

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