Polishing device for gear deburring

By designing an automated gear deburring grinding device, the pneumatic pump and hydraulic cylinder drive system can achieve uniform deburring of the inner and outer teeth of the gear, solving the problems of low manual operation efficiency and inconvenient grinding of the internal teeth in the prior art, and improving gear deburring Work efficiency and workpiece quality of burrs.

CN119141429APending Publication Date: 2024-12-17JIANGSU YIXIN GEAR MFG CO LTD
View PDF 7 Cites 0 Cited by

Patent Information

Application Number
CN202411621274.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

The existing gear deburring grinding device requires manual operation, which reduces working efficiency and makes it difficult to effectively polish the internal teeth of the gear.

Method used

A gear deburring grinding device is designed, including a driving box, grinding mold mechanism, abrasive flow deburring mechanism and an automatic collection mechanism. Automatic grinding is achieved through the pneumatic pump and hydraulic cylinder drive system, so that the inner and outer teeth of the gear can be uniformly removed. Burrs and support automatic unloading and collection.

Benefits of technology

It improves the working efficiency of gear deburring, solves the problem of inconvenience of grinding of internal teeth by traditional devices, realizes the efficient and automated deburring process of gears, and improves the quality of workpieces.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119141429A_ABST
    Figure CN119141429A_ABST
Patent Text Reader

Abstract

The invention discloses a gear deburring grinding device, and relates to the technical field of gear deburring grinding, the gear deburring grinding device comprises a driving box main body, a supporting frame is mounted at the top end of the driving box main body, a grinding operation box is mounted at the top end of the supporting frame, and heat dissipation holes are formed in one end of the driving box main body and one end of the grinding operation box; a grinding mold mechanism is installed at the top end of the driving box body, a bottom end abrasive particle flow deburring mechanism is installed in the driving box body, a top end abrasive particle flow deburring mechanism is installed in the grinding operation box, a discharging mechanism is installed in the driving box body, and an automatic collecting mechanism is arranged at one end of the driving box body. And the bottom end abrasive particle flow deburring mechanism comprises a pneumatic pump mounted in the driving box main body. According to the gear deburring and grinding device, automatic deburring and grinding and automatic discharging operation are achieved in the grinding process, the deburring and grinding working efficiency of the device is greatly improved, and meanwhile the defect that a traditional gear deburring and grinding mechanism is inconvenient to grind inner teeth of a gear is overcome.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of gear deburring and grinding, and in particular to a gear deburring and grinding device. Background Art

[0002] Deburring is the process of removing the thorns or flash formed at the intersection of the parts. The harmfulness of burrs is particularly obvious, which has gradually attracted people's attention, and they have begun to study the formation mechanism and removal methods of burrs.

[0003] The existing gear deburring and grinding device requires manual deburring and material feeding during the grinding process, which reduces the deburring and grinding efficiency of the device. At the same time, the traditional gear deburring and grinding mechanism is not convenient for grinding the inner teeth of the gear. There are certain disadvantages in the deburring and grinding gear operation, which is not convenient for users. Therefore, it is necessary to invent a gear deburring and grinding device to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a gear deburring and grinding device to solve the problem proposed in the above background technology that manual deburring and grinding operations and material cutting operations are required during the grinding process, which reduces the deburring and grinding efficiency of the device. At the same time, the traditional gear deburring and grinding mechanism is not convenient for grinding the internal teeth of the gear, and there are certain disadvantages in the deburring and grinding gear operation.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a gear deburring grinding device comprises a driving box body, a supporting frame is installed at the top of the driving box body, a grinding operation box is installed at the top of the supporting frame, heat dissipation holes are provided at one end of the driving box body and the grinding operation box, a grinding mold mechanism is installed at the top of the driving box body, a bottom abrasive flow deburring mechanism is installed inside the driving box body, a top abrasive flow deburring mechanism is installed inside the grinding operation box, a feeding mechanism is installed inside the driving box body, and an automatic collecting mechanism is provided at one end of the driving box body; the bottom abrasive flow deburring mechanism comprises an air pressure pump installed inside the driving box body, an exhaust pipe is installed at one end of the air pressure pump, an air supply pipe is installed at the end of the air pressure pump away from the exhaust pipe, the top of the air supply pipe is connected to a delivery pipeline, the delivery pipeline is provided with an abrasive fluid placement cavity, and the abrasive fluid placement cavity A sealing piston is installed at the bottom end of the cavity, and an air bin is provided at the bottom end of the sealing piston; the top abrasive flow deburring mechanism comprises an air booster pump installed inside the grinding operation box, an air supply pipe is installed at one end of the air booster pump, an air blowing pipe is installed at one end of the air booster pump away from the air supply pipe, one end of the air blowing pipe is connected to a conveying circular pipe, a movable piston is installed inside the conveying circular pipe, and an extrusion cavity is provided at the bottom end of the movable piston; the unloading mechanism comprises a unloading hydraulic cylinder installed inside the driving box body, a lifting drive shaft is installed at the top end of the unloading hydraulic cylinder, a lifting disc is fixed at the top end of the lifting drive shaft, a push rod is installed at the top end of the lifting disc, and a movable groove is opened at the top end of the driving box body; the automatic collecting mechanism comprises a collecting hydraulic cylinder arranged on one side of the supporting frame, a retraction rod is installed at one end of the collecting hydraulic cylinder, a push plate is fixed at the bottom end of the retraction rod, and limited position axes are provided on both sides of the retraction rod.

[0006] The grinding mold mechanism comprises four groups of fixed discs arranged at the top of the driving box body, and gear placement bins are provided inside the four groups of fixed discs, and gears to be ground are placed inside the gear placement bins.

[0007] A support pad is installed at the bottom end of the gear placement bin, and a connecting block is fixed to one end of the four groups of fixed discs. The bottom end of the connecting block is connected to a motor drive shaft, and the bottom end of the motor drive shaft is connected to a drive motor.

[0008] The bottom abrasive flow deburring mechanism also includes two groups of positioning plates installed on the outer wall of the conveying pipe, a fixing plate is installed in the middle of the two groups of positioning plates, a first conduction plate is installed at the top of the conveying pipe, and a first conveying plate is installed at the top of the first conduction plate.

[0009] The top abrasive flow deburring mechanism also includes a support plate fixed inside the driving box body, a driving hydraulic cylinder is installed at the top end of the support plate, and a hydraulic cylinder driving shaft is installed at the bottom end of the driving hydraulic cylinder.

[0010] A limit rod is installed inside the conveying circular tube, a second conduction plate is installed at the bottom end of the conveying circular tube, a second conveying plate is fixed to the bottom end of the second conduction plate, two groups of mounting plates are fixed to the outer wall of the conveying circular tube, a lifting frame is connected between the two groups of mounting plates, limit sliders are installed at both ends of the lifting frame, and a limit slide groove is opened on one side of the support frame.

[0011] The automatic collection mechanism also includes a mounting frame installed on one side of the driving box body, a conveying motor is installed at one end of the mounting frame, and a transmission shaft is installed at one end of the conveying motor.

[0012] A conveyor belt is sleeved on the outer wall of the transmission shaft, a driven rod is sleeved on one end of the conveyor belt away from the transmission shaft, a material guide inclined plate is installed on one end of the mounting frame away from the conveyor belt, a collecting box is provided at the bottom end of the material guide inclined plate, and a collecting box is installed inside the collecting box.

[0013] Technical effects and advantages of the present invention: The present invention performs a burr removal operation by placing the gear to be polished in a polishing mold mechanism during the polishing operation. During the polishing operation, the user places the gear to be polished in a gear placement bin at the top of the fixed disc, supports the gear to be polished by a support pad at the bottom of the gear placement bin, and performs a burr removal operation by placing the gear to be polished in the gear placement bin at the top of the fixed disc. By setting four groups of fixed discs, when the burr removal of the gear inside one group of fixed discs is completed, the driving motor can be turned on so that the motor driving shaft drives the connecting block and the four groups of fixed discs to rotate, so that the machine can continue to perform the deburring and polishing operation. During the burr removal operation, the user can also continue to place the gears to be polished in the gear placement bins in the other three groups of fixed discs, so as not to affect the machine stopping the burr removal operation when switching workpieces, thereby greatly improving the deburring and polishing efficiency of the device. When the burr grinding operation is performed on the bottom end of the gear to be polished, the burr grinding and removal operation can be performed through the bottom end abrasive flow deburring mechanism. When the gear to be polished is placed in the gear placement bin in the four sets of fixed discs, the driving hydraulic cylinder is turned on so that the hydraulic cylinder driving shaft drives the conveying circular tube, the second conduction disc and the second conveying disc to move downward until the second conveying disc moves to fit with the fixed disc at the bottom end. At this time, the air pressure pump is turned on so that the gas is transported from the exhaust pipe to the air delivery pipe, and then the gas is transported to the inside of the gas bin by the air delivery pipe. Under the gas pressure, the sealing piston will move upward, and under the thrust of the upward movement of the sealing piston, The abrasive fluid in the conveying pipeline places the fluid abrasive filled in the cavity and moves upward. Under the continuous upward movement of the sealing piston, the fluid abrasive passes through the first conduction plate and the first conveying plate, and finally flows into the gear placement chamber through the hole opened at the top of the first conveying plate. At this time, the burr grinding operation can be performed on the gear to be polished in the gear placement chamber through the flow of the fluid abrasive. Under the flow of the fluid abrasive, the inner and outer teeth of the gear to be polished can be easily and evenly deburred, thereby increasing the gear deburring and polishing efficiency and solving the problem that the traditional gear deburring and polishing mechanism is not convenient for polishing the inner teeth of the gear. When the present invention performs a grinding operation on the top of the gear to be polished, the deburring and grinding operation is performed through the top abrasive flow deburring mechanism. When the bottom abrasive flow deburring mechanism pushes the fluid abrasive upward to the gear placement bin to polish the gear to be polished, the fluid abrasive, under the continuous thrust of the sealing piston, will pass through the gear placement bin to deburr the gear to be polished and then continue to move upward to the inside of the second conveying plate, and then enter the second conduction plate through the hole inside the second conveying plate, and finally flow to the inside of the extrusion cavity. When the bottom abrasive flow deburring mechanism is completed, the air booster pump can be turned on to allow the air supply pipe to supply air to the air blowing pipe, and the air is delivered to the inside of the conveying circular pipe through the air blowing pipe. At this time, the moving piston will be squeezed downward, and when the moving piston is moved Under the downward squeezing action of the piston, the fluid abrasive filled in the squeezing cavity will be pushed downward by the moving piston, so that the fluid abrasive moves downward, passes through the second conduction plate and the second conveying plate and flows into the gear placement bin again, so as to perform a deburring and grinding operation on the gear to be polished inside the gear placement bin from the top of the gear placement bin downward again. When the air booster pump is working, the pressure inside the air bin can be reduced by turning on the air pressure pump, so that the fluid abrasive is pushed downward by the moving piston. The user can adjust the deburring and grinding times of the bottom abrasive flow deburring mechanism and the top abrasive flow deburring mechanism according to the specific burr degree of the gear to be deburred, so as to increase the work quality of the deburred workpiece; After the grinding of the gear to be ground is completed, the present invention uses a feeding mechanism to push the gear after deburring and grinding to the top of the lifting disc, which is convenient for automatic feeding. After the gear to be ground inside the gear placement bin is deburred and ground, the driving motor is turned on so that the motor driving shaft drives the connecting block and the four groups of fixed discs to rotate 90 degrees clockwise, so that one group of fixed discs that have been deburred and ground among the four groups of fixed discs rotates to the top of the movable groove. At this time, the feeding hydraulic cylinder can be turned on so that the lifting driving shaft drives the lifting disc and the push rod to move upward. During the movement, the push rod passes through the movable groove and the gear placement bin to push the gear that has been deburred and ground inside the gear placement bin to the top of the fixed disc, which is convenient for users to automatically feed the gear that has been deburred and ground. After the deburring and grinding of the gear to be polished are completed, the deburred and polished gears are collected and collected by an automatic collecting mechanism, and the deburred and polished gears in the gear placing bin are pushed out to the top of the fixed disc by the push rod passing through the movable groove and the gear placing bin, and then the collection hydraulic cylinder at one end of the support frame is opened, so that the retracting rod drives the push plate to move right, and when the push plate moves to the right, the deburred and polished gears pushed out to the top of the fixed disc by the push rod are synchronously driven to move right until the gears are pushed onto the conveyor belt on one side, at this time, the conveying motor can be turned on to make the transmission shaft drive the conveyor belt to move, and the deburred and polished gears at the top are automatically conveyed by the conveyor belt, and the gears are conveyed to the guide inclined plate at one end by the conveyor belt, and then the gears are guided into the collection box inside the collection box by the guide inclined plate, so that users can carry out centralized processing conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 The figure is a schematic diagram of the overall structure of a gear deburring grinding device according to the present invention.

[0016] Figure 2 The present invention is a schematic diagram of the structure of a gear deburring grinding device viewed from above.

[0017] Figure 3 The present invention is a schematic diagram of the top structure of a driving box body of a gear deburring and grinding device.

[0018] Figure 4The present invention is a schematic diagram of the internal structure of a driving box body of a gear deburring and grinding device.

[0019] Figure 5 The present invention is a schematic diagram of the structure of a grinding mold mechanism of a gear deburring grinding device.

[0020] Figure 6 The present invention is a schematic diagram of the structure of the bottom abrasive flow deburring mechanism of a gear deburring grinding device.

[0021] Figure 7 This is a schematic diagram of the internal structure of a conveying pipeline of a gear deburring and grinding device of the present invention.

[0022] Figure 8 The present invention is a schematic diagram of the internal structure of a grinding operation box of a gear deburring grinding device.

[0023] Fig. 9 The present invention is a schematic diagram of the structure of a top abrasive flow deburring mechanism of a gear deburring grinding device.

[0024] Fig.10 The present invention is a schematic diagram of the internal structure of a conveying circular tube of a gear deburring and grinding device.

[0025] Fig.11 The present invention is a schematic diagram of the cross-sectional structure of a driving box body of a gear deburring and grinding device.

[0026] Fig.12 The present invention is a schematic diagram of the structure of a feeding mechanism of a gear deburring and grinding device.

[0027] Fig.13 The present invention is a schematic diagram of the automatic collection mechanism structure of a gear deburring grinding device.

[0028] Fig.14 This is a schematic diagram of the conveyor belt installation structure of a gear deburring and grinding device of the present invention.

[0029] Fig.15 The present invention is a schematic diagram of the disassembled structure of an automatic collecting mechanism of a gear deburring grinding device.

[0030] In the figure: 1. driving box body; 2. support frame; 3. grinding operation box; 4. heat dissipation hole; 5. grinding mold mechanism; 501. fixed disc; 502. gear placement bin; 503. gear to be polished; 504. support pad; 505. connection block; 506. driving motor; 507. motor driving shaft; 6. bottom abrasive flow deburring mechanism; 601. air pressure pump; 602. suction pipe; 603. air pipe; 604. delivery pipe; 605. positioning plate; 606. fixed plate; 607. abrasive fluid placement cavity; 608. sealing piston; 609. air bin; 610. first conduction disc; 611. first delivery disc; 7. top abrasive flow deburring mechanism; 701. support plate; 702. driving hydraulic cylinder; 703. hydraulic cylinder driving shaft; 704. delivery pipe; 7 05, extrusion cavity; 706, moving piston; 707, limiting rod; 708, air booster pump; 709, air supply pipe; 710, blowing pipe; 711, second conduction plate; 712, second conveying plate; 713, mounting plate; 714, lifting frame; 715, limiting slider; 716, limiting slide; 8, unloading mechanism; 801, hydraulic cylinder for unloading; 802, lifting drive shaft; 803, lifting disc; 804, push rod; 805, movable groove; 9, automatic collection mechanism; 901, hydraulic cylinder for collection; 902, retracting rod; 903, push plate; 904, limiting shaft; 905, mounting frame; 906, conveying motor; 907, transmission shaft; 908, driven rod; 909, conveyor belt; 910, guide inclined plate; 911, collection box; 912, collection box. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The present invention provides Figure 1-15The gear deburring grinding device shown in the figure comprises a driving box body 1, a support frame 2 is installed on the top of the driving box body 1, a grinding operation box 3 is installed on the top of the support frame 2, heat dissipation holes 4 are provided on one end of the driving box body 1 and the grinding operation box 3, a grinding mold mechanism 5 is installed on the top of the driving box body 1, a bottom abrasive flow deburring mechanism 6 is installed inside the driving box body 1, a top abrasive flow deburring mechanism 7 is installed inside the grinding operation box 3, a feeding mechanism 8 is installed inside the driving box body 1, and an automatic collecting mechanism 9 is provided at one end of the driving box body 1; the bottom abrasive flow deburring mechanism 6 comprises an air pressure pump 601 installed inside the driving box body 1, an exhaust pipe 602 is installed at one end of the air pressure pump 601, and the air pressure pump 6 01 An air delivery pipe 603 is installed at one end away from the exhaust pipe 602, and the top of the air delivery pipe 603 is connected to a delivery pipe 604, and an abrasive fluid placement cavity 607 is opened inside the delivery pipe 604, and a sealing piston 608 is installed at the bottom end of the abrasive fluid placement cavity 607, and an air chamber 609 is arranged at the bottom end of the sealing piston 608; the top abrasive flow deburring mechanism 7 includes an air booster pump 708 installed inside the grinding operation box 3, and an air supply pipe 709 is installed at one end of the air booster pump 708, and an air blowing pipe 710 is installed at one end of the air booster pump 708 away from the air supply pipe 709, and one end of the air blowing pipe 710 is connected to a delivery circular pipe 704, and a movable piston 706 is installed inside the delivery circular pipe 704, and the bottom of the movable piston 706 The end is provided with an extrusion cavity 705; the unloading mechanism 8 includes a hydraulic cylinder 801 for unloading installed inside the driving box body 1, a lifting drive shaft 802 is installed on the top of the hydraulic cylinder 801 for unloading, a lifting disc 803 is fixed on the top of the lifting drive shaft 802, a top rod 804 is installed on the top of the lifting disc 803, and a movable groove 805 is opened on the top of the driving box body 1, wherein after the deburring and grinding of the gear 503 to be polished inside the gear placement bin 502 is completed, by turning on the driving motor 506, the motor driving shaft 507 drives the connecting block 505 and the four groups of fixed discs 501 to rotate 90° clockwise, so that the group of fixed discs 501 that has been deburred and polished in the four groups of fixed discs 501 rotates to the movable groove 8 05, at this time, the hydraulic cylinder 801 for unloading can be opened, so that the lifting drive shaft 802 drives the lifting disc 803 and the push rod 804 to move upward. During the movement, the push rod 804 passes through the movable groove 805 and the gear placement bin 502 to push the gear that has been deburred and polished inside the gear placement bin 502 to the top of the fixed disc 501, so that the user can automatically unload the deburred and polished gear; the automatic collecting mechanism 9 includes a collecting hydraulic cylinder 901 arranged on one side of the support frame 2, and a retracting rod 902 is installed at one end of the collecting hydraulic cylinder 901, and a push plate 903 is fixed to the bottom end of the retracting rod 902, and limit shafts 904 are arranged on both sides of the retracting rod 902. When the present invention is in use, during the grinding operation,The user places the gear 503 to be polished in the gear placement bin 502 at the top of the fixed disc 501, supports the gear 503 to be polished by the support pad 504 at the bottom of the gear placement bin 502, and performs the gear burr polishing operation by placing the gear 503 to be polished in the gear placement bin 502 at the top of the fixed disc 501. By setting four groups of fixed discs 501, when the gear burrs inside one group of fixed discs 501 are polished, the drive motor 506 can be turned on to make the motor drive shaft 507 drive the connecting block 505 and the four groups of fixed discs 501 to rotate, so that the machine can continue to perform the deburring and polishing operation. During the burr polishing operation, the user can also continue to polish the other three groups of fixed discs. The gear 503 to be polished is placed in the gear placement bin 502 in the disc 501, so that the machine does not stop the burr polishing operation when switching workpieces, which greatly increases the deburring and polishing efficiency of the device. When the gear 503 to be polished is placed in the gear placement bin 502 in the four sets of fixed discs 501, the hydraulic cylinder 702 is turned on to drive the hydraulic cylinder drive shaft 703 to drive the conveying tube 704, the second conduction disc 711 and the second conveying disc 712 to move downward until the second conveying disc 712 moves to fit with the fixed disc 501 at the bottom. At this time, the air pump 601 is turned on to transport the gas from the exhaust pipe 602 to the gas pipe 603, and then the gas pipe 603 transports the gas to the inside of the gas bin 609. Under the pressure of the body, the sealing piston 608 will move upward. Under the thrust of the sealing piston 608 moving upward, the fluid abrasive filled in the abrasive fluid placement cavity 607 inside the conveying pipe 604 will move upward. Under the continuous upward movement of the sealing piston 608, the fluid abrasive passes through the first conduction plate 610 and the first conveying plate 611, and finally flows into the gear placement chamber 502 through the hole opened at the top of the first conveying plate 611. At this time, the burr grinding operation can be performed on the gear 503 to be polished inside the gear placement chamber 502 through the flow of the fluid abrasive. Under the flow of the fluid abrasive, the inner teeth and outer teeth of the gear 503 to be polished can be easily and evenly deburred, which increases The gear deburring and grinding efficiency is improved, and the disadvantage that the traditional gear deburring and grinding mechanism is not convenient for grinding the inner teeth of the gear is solved. When the bottom abrasive flow deburring mechanism 6 pushes the fluid abrasive upward to the gear placement bin 502 to grind the gear 503 to be polished, the fluid abrasive will pass through the gear placement bin 502 under the continuous thrust of the sealing piston 608 to deburr the gear 503 to be polished, and then continue to move upward to the inside of the second conveying plate 712, and then enter the second conduction plate 711 through the hole inside the second conveying plate 712, and finally flow into the extrusion cavity 705. When the bottom abrasive flow deburring mechanism 6 is finished working, the air booster pump 708 can be turned on to allow the air supply pipe 709 to supply air to the air blowing pipe 710.The air is delivered to the inside of the delivery circular tube 704 through the air blowing pipe 710, and the movable piston 706 is pressed downward at this time. Under the downward pressing action of the movable piston 706, the fluid abrasive filled in the extrusion cavity 705 is pushed downward by the movable piston 706, so that the fluid abrasive moves downward, passes through the second conduction plate 711 and the second delivery plate 712, and flows into the gear placement bin 502 again, so as to perform a deburring and grinding operation on the gear 503 to be polished inside the gear placement bin 502 from the top of the gear placement bin 502 downward again. When the air booster pump 708 is in operation, The pressure inside the air chamber 609 can be reduced by turning on the air pressure pump 601, so that the fluid abrasive can be pushed downward under the action of the mobile piston 706. The user can adjust the deburring times of the bottom abrasive flow deburring mechanism 6 and the top abrasive flow deburring mechanism 7 according to the specific burr degree of the gear to be deburred, so as to increase the quality of the workpiece deburring. After the deburring of the gear 503 to be polished in the gear placement chamber 502 is completed, the driving motor 506 is turned on, so that the motor driving shaft 507 drives the connecting block 505 and the four sets of fixed discs 501 to rotate clockwise. The gear 503 is moved 90 degrees, so that the fixed disc 501 of the four sets of fixed discs 501 that has been deburred and polished rotates to the top of the movable groove 805. At this time, the hydraulic cylinder 801 for unloading can be opened to make the lifting drive shaft 802 drive the lifting disc 803 and the push rod 804 to move upward. The push rod 804 passes through the movable groove 805 and the gear placement bin 502 to push the gear that has been deburred and polished inside the gear placement bin 502 to the top of the fixed disc 501. Then, the hydraulic cylinder 901 for collecting at one end of the support frame 2 is opened to make the retracting rod 902 drive the push plate 903 to move right. When moving to the right, the deburred and polished gear pushed out by the ejector rod 804 to the top of the fixed disc 501 will be synchronously driven to move to the right until the gear is pushed to the conveyor belt 909 on one side. At this time, the conveying motor 906 can be turned on to make the transmission shaft 907 drive the conveyor belt 909 to move, and the deburred and polished gear on the top can be automatically conveyed by the conveyor belt 909. The gear is conveyed to the guide inclined plate 910 at one end by the conveyor belt 909, and then the guide inclined plate 910 guides the gear into the collection box 912 inside the collection box 911, which is convenient for users to carry out centralized processing.

[0033] In this scheme, when the gear 503 to be polished is being polished, the gear 503 to be polished is placed in a polishing mold mechanism 5 for burr polishing. The polishing mold mechanism 5 includes four groups of fixed discs 501 arranged at the top of the driving box body 1, and the four groups of fixed discs 501 are provided with gear placement bins 502 inside. The gear 503 to be polished is placed inside the gear placement bins 502, and the bottom end of the gear placement bins 502 is installed with a support pad 504. One end of the four groups of fixed discs 501 is fixed with a connecting block 505, and the bottom end of the connecting block 505 is connected to a motor drive shaft 507, and the bottom end of the motor drive shaft 507 is connected to a driving motor 506. During the polishing operation, the user places the gear 503 to be polished in the gear placement bin 502 at the top of the fixed disc 501, and through the gear placement bin 502, the gear 503 to be polished is placed inside the gear placement bin 502. A support pad 504 is installed at the bottom end of the gear placement bin 502. The support pad 504 at the bottom of the storage bin 502 supports the gear 503 to be polished, and the gear 503 to be polished is placed in the gear storage bin 502 at the top of the fixed disc 501 for gear deburring. By setting four groups of fixed discs 501, when the gear burrs inside one group of fixed discs 501 are deburred, the drive motor 506 can be turned on to make the motor drive shaft 507 drive the connecting block 505 and the four groups of fixed discs 501 to rotate, so that the machine can continue to perform the deburring and grinding operation. When the burr grinding operation is performed, the user can also continue to place the gear 503 to be polished in the gear storage bins 502 in the other three groups of fixed discs 501, thereby not affecting the machine to stop the burr grinding operation when switching workpieces, thereby greatly increasing the deburring and grinding efficiency of the device.

[0034] In this solution, when the bottom end of the gear 503 to be polished is subjected to burr grinding, the burr grinding and removal operation can be performed by the bottom abrasive flow deburring mechanism 6, and the bottom abrasive flow deburring mechanism 6 also includes two groups of positioning plates 605 installed on the outer wall of the conveying pipe 604, and a fixing plate 606 is installed in the middle of the two groups of positioning plates 605. A first conducting plate 610 is installed at the top of the conveying pipe 604, and a first conveying plate 611 is installed at the top of the first conducting plate 610, wherein the conveying pipe 604 The abrasive fluid placement cavity 607 is filled with fluid abrasive. When the gear 503 to be polished is placed in the gear placement bin 502 in the four sets of fixed discs 501, the hydraulic cylinder 702 is turned on to drive the hydraulic cylinder drive shaft 703 to drive the conveying tube 704, the second conduction disc 711 and the second conveying disc 712 to move downward until the second conveying disc 712 moves to fit with the fixed disc 501 at the bottom. At this time, the air pump 601 is turned on to allow the gas to be pumped out from the pump. The gas is transported from the air pipe 602 to the air delivery pipe 603, and then the gas delivery pipe 603 transports the gas to the inside of the gas chamber 609. Under the gas pressure, the sealing piston 608 will move upward. Under the thrust of the sealing piston 608 moving upward, the fluid abrasive filled in the abrasive fluid placement cavity 607 inside the delivery pipe 604 will move upward. Under the continuous upward movement of the sealing piston 608, the fluid abrasive passes through the first conduction plate 610 and the first conveying plate 611, and finally flows into the gear placement chamber 502 through the hole opened at the top of the first conveying plate 611. At this time, the burr grinding operation can be performed on the gear 503 to be polished inside the gear placement chamber 502 through the flow of the fluid abrasive. Under the flow of the fluid abrasive, the inner and outer teeth of the gear 503 to be polished can be easily and evenly deburred, thereby increasing the gear deburring efficiency and solving the problem that the traditional gear deburring mechanism is not convenient for grinding the inner teeth of the gear.

[0035] In this scheme, when the top of the gear 503 to be polished is polished, the deburring and polishing operation is performed through the top abrasive flow deburring mechanism 7, and the top abrasive flow deburring mechanism 7 also includes a support plate 701 fixed inside the driving box body 1, a driving hydraulic cylinder 702 is installed on the top of the support plate 701, a hydraulic cylinder driving shaft 703 is installed on the bottom end of the driving hydraulic cylinder 702, a limiting rod 707 is installed inside the conveying circular tube 704, a second conduction plate 711 is installed on the bottom end of the conveying circular tube 704, a second conveying plate 712 is fixed on the bottom end of the second conduction plate 711, and the outer wall of the conveying circular tube 704 is fixed. There are two sets of mounting plates 713, and a lifting frame 714 is connected between the two sets of mounting plates 713. Limiting sliders 715 are installed at both ends of the lifting frame 714, and a limiting sliding groove 716 is opened on one side of the support frame 2. When the bottom abrasive flow deburring mechanism 6 pushes the fluid abrasive upward to the gear placement bin 502 to grind the gear 503 to be polished, the fluid abrasive will pass through the gear placement bin 502 under the continuous thrust of the sealing piston 608 to deburr the gear 503 to be polished, and then continue to move upward to the inside of the second conveying disc 712, and then enter the second conduction disc through the hole inside the second conveying disc 712. 711, and finally flows into the extrusion cavity 705. When the bottom abrasive flow deburring mechanism 6 is finished working, the air booster pump 708 can be turned on to make the air supply pipe 709 deliver air to the air blowing pipe 710, and the air is delivered to the inside of the delivery tube 704 through the air blowing pipe 710. At this time, the movable piston 706 will be squeezed downward. Under the downward squeezing action of the movable piston 706, the fluid abrasive filled in the extrusion cavity 705 will be pushed downward by the movable piston 706, so that the fluid abrasive moves downward, passes through the second conduction plate 711 and the second delivery plate 712, and flows to The gear is placed in the gear placement bin 502, and the gear 503 to be polished inside the gear placement bin 502 is deburred and polished again from the top of the gear placement bin 502 downward. When the air booster pump 708 is working, the pressure inside the air bin 609 can be reduced by turning on the air pressure pump 601, so that the fluid abrasive is pushed downward under the action of the moving piston 706. The user can adjust the deburring and polishing times of the bottom abrasive flow deburring mechanism 6 and the top abrasive flow deburring mechanism 7 according to the specific burr degree of the gear to be deburred, so as to increase the quality of the workpiece deburring and polishing.

[0036] After the gear 503 to be polished is deburred and polished, the gears that have been deburred and polished are collected in a centralized manner through an automatic collection mechanism 9. The automatic collection mechanism 9 also includes a mounting frame 905 installed on one side of the drive box body 1. A conveying motor 906 is installed at one end of the mounting frame 905. A transmission shaft 907 is installed at one end of the transmission motor 906. A conveyor belt 909 is sleeved on the outer wall of the transmission shaft 907. A driven rod 908 is sleeved on the end of the conveyor belt 909 away from the transmission shaft 907. A material guide ramp 910 is installed at the end of the mounting frame 905 away from the conveyor belt 909. A collection box 911 is provided at the bottom end of the material guide ramp 910. A collection box 912 is installed inside the collection box 911. The gears inside the gear placement bin 502 are collected by passing the push rod 804 through the movable groove 805 and the gear placement bin 502. After the deburred and polished gear is ejected to the top of the fixed disc 501, the collecting hydraulic cylinder 901 at one end of the support frame 2 is opened, so that the retracting rod 902 drives the push plate 903 to move to the right. When the push plate 903 moves to the right, the deburred and polished gear ejected to the top of the fixed disc 501 by the ejector rod 804 will be synchronously driven to move to the right until the gear is pushed to the conveyor belt 909 on one side. At this time, the conveying motor 906 can be turned on to make the transmission shaft 907 drive the conveyor belt 909 to move, and the deburred and polished gear at the top is automatically transported by the conveyor belt 909, and the gear is transported to the guide inclined plate 910 at one end by the conveyor belt 909, and then the guide inclined plate 910 guides the gear into the collection box 912 inside the collection box 911, so that the user can carry out centralized processing.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gear deburring grinding device, comprising a drive box body (1), Features: A support frame (2) is installed at the top of the driving box body (1), a grinding operation box (3) is installed at the top of the support frame (2), a heat dissipation hole (4) is provided at one end of the driving box body (1) and the grinding operation box (3), a grinding mold mechanism (5) is installed at the top of the driving box body (1), a bottom abrasive flow deburring mechanism (6) is installed inside the driving box body (1), a top abrasive flow deburring mechanism (7) is installed inside the grinding operation box (3), a feeding mechanism (8) is installed inside the driving box body (1), and an automatic collecting mechanism (9) is provided at one end of the driving box body (1); The bottom abrasive flow deburring mechanism (6) comprises an air pump (601) installed inside the driving box body (1), an air extraction pipe (602) being installed at one end of the air pump (601), an air delivery pipe (603) being installed at one end of the air pump (601) away from the air extraction pipe (602), a top end of the air delivery pipe (603) being connected to a delivery pipeline (604), an abrasive fluid placement cavity (607) being provided inside the delivery pipeline (604), a sealing piston (608) being installed at the bottom end of the abrasive fluid placement cavity (607), and an air storage (609) being provided at the bottom end of the sealing piston (608); The top abrasive flow deburring mechanism (7) comprises an air booster pump (708) installed inside the grinding operation box (3), an air supply pipe (709) is installed at one end of the air booster pump (708), an air blowing pipe (710) is installed at one end of the air booster pump (708) away from the air supply pipe (709), one end of the air blowing pipe (710) is connected to a conveying circular pipe (704), a movable piston (706) is installed inside the conveying circular pipe (704), and an extrusion cavity (705) is provided at the bottom end of the movable piston (706); The material unloading mechanism (8) comprises a hydraulic cylinder (801) for unloading installed inside the driving box body (1); a lifting drive shaft (802) is installed at the top of the hydraulic cylinder (801); a lifting disc (803) is fixed at the top of the lifting drive shaft (802); a push rod (804) is installed at the top of the lifting disc (803); and a movable groove (805) is provided at the top of the driving box body (1); The automatic collection mechanism (9) comprises a collection hydraulic cylinder (901) arranged on one side of the support frame (2), a retractable rod (902) being mounted on one end of the collection hydraulic cylinder (901), a push plate (903) being fixed to the bottom end of the retractable rod (902), and limit axes (904) being arranged on both sides of the retractable rod (902).

2. A gear deburring grinding device according to claim 1, Features: The grinding mold mechanism (5) comprises four groups of fixed discs (501) arranged at the top of the driving box body (1), and the four groups of fixed discs (501) are provided with gear placement chambers (502) inside, and the gear placement chambers (502) contain gears (503) to be ground.

3. A gear deburring grinding device according to claim 2, Features: A support pad (504) is installed at the bottom end of the gear placement bin (502), a connecting block (505) is fixed at one end of each of the four groups of fixed discs (501), a motor drive shaft (507) is connected to the bottom end of the connecting block (505), and a drive motor (506) is connected to the bottom end of the motor drive shaft (507).

4. A gear deburring grinding device according to claim 1, Features: The bottom abrasive flow deburring mechanism (6) further comprises two groups of positioning plates (605) mounted on the outer wall of the conveying pipe (604), a fixing plate (606) being mounted in the middle of the two groups of positioning plates (605), a first conducting plate (610) being mounted at the top end of the conveying pipe (604), and a first conveying plate (611) being mounted at the top end of the first conducting plate (610).

5. A gear deburring grinding device according to claim 1, Features: The top abrasive flow deburring mechanism (7) further comprises a support plate (701) fixed inside the driving box body (1), a driving hydraulic cylinder (702) being installed at the top end of the support plate (701), and a hydraulic cylinder driving shaft (703) being installed at the bottom end of the driving hydraulic cylinder (702).

6. A gear deburring grinding device according to claim 1, Features: A limiting rod (707) is installed inside the conveying circular tube (704); a second conducting plate (711) is installed at the bottom end of the conveying circular tube (704); a second conveying plate (712) is fixed at the bottom end of the second conducting plate (711); two groups of mounting plates (713) are fixed to the outer wall of the conveying circular tube (704); a lifting frame (714) is connected between the two groups of mounting plates (713); limiting sliders (715) are installed at both ends of the lifting frame (714); and a limiting sliding groove (716) is provided on one side of the support frame (2).

7. A gear deburring grinding device according to claim 1, Features: The automatic collection mechanism (9) further comprises a mounting frame (905) mounted on one side of the drive box body (1), a conveying motor (906) being mounted on one end of the mounting frame (905), and a transmission shaft (907) being mounted on one end of the conveying motor (906).

8. A gear deburring grinding device according to claim 7, Features: A conveyor belt (909) is sleeved on the outer wall of the transmission shaft (907); a driven rod (908) is sleeved on one end of the conveyor belt (909) away from the transmission shaft (907); a material guide inclined plate (910) is installed on one end of the mounting frame (905) away from the conveyor belt (909); a collection box (911) is provided at the bottom end of the material guide inclined plate (910); and a collection box (912) is installed inside the collection box (911).

Citation Information

Patent Citations

  • Polishing equipment for machining metal impeller in electric pump for water pumping

    CN112059885A

  • Deburring device for gear machining

    CN112247285A

  • Abrasive particle flow removing device for sharp edges and burrs of deep-hole annular groove

    CN112440200A

  • Finish machining equipment for automobile spare parts and machining technology of finish machining equipment

    CN117067088A

  • Polishing equipment for burrs in gear ring

    CN117260522A