Gear modification grinding device and process

By designing a gear shape grinding device, the screw structure and servo motor can be used to synchronize the tooth profile and both sides of the gear, which solves the problem of inefficiency in the prior art and improves the grinding efficiency and flexibility.

CN119681355AInactive Publication Date: 2025-03-25XINXIANG TIANXIN NEW ENERGY MASCH CO LTD
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Patent Information

Application Number
CN202510214284.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When polishing the gear grooves of the gears, the existing gear teeth profile modification device needs to polish each gear one by one, which is relatively low in efficiency, and can only polish the sides and grooves of a single gear at a time.

Method used

A gear shape grinding device is designed, including a processing table, a grinding mechanism, a grinding frame and a connecting plate. The grinding stone components are driven horizontally through the screw structure, synchronously grinding the tooth top and roots of a row of gears to achieve tooth profile shape, and the gear rotation is driven by the servo motor to synchronize the shape of both sides of the gear.

Benefits of technology

The shaping operation of each gear portion and both sides of multiple gears is achieved synchronously, which improves the grinding efficiency, and can flexibly handle single or multiple gears, which is suitable for a variety of usage scenarios.

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Abstract

The invention discloses a gear modification grinding device and process, and relates to the technical field of machine manufacturing. The device comprises a machining table, grinding mechanisms, grinding frames, a connecting plate and gears, a top machining bin is formed in the upper portion of the middle of the machining table, a bottom machining bin is formed in the lower portion of the middle of the machining table, the two transverse rows of grinding mechanisms are fixed into the top machining bin through screws, and the gears are correspondingly inserted into the grinding frames correspondingly; all the grinding frames in each row of grinding mechanisms are connected into a whole through an upper connecting plate and a lower connecting plate which are arranged in a staggered mode, and a telescopic rod is connected between every two adjacent grinding frames in an inserted mode. The tooth crest and the tooth root of a row of gears can be ground at the same time, tooth profile modification can be achieved, the two side faces of the gears can be modified at the same time, modification operation of tooth groove parts and the two side faces of a plurality of gears can be completed synchronously, and the grinding efficiency is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of mechanical manufacturing, and in particular relates to a gear shaping and grinding device and process. Background Art

[0002] During the manufacturing process of gears, tooth profile errors, tooth pitch errors, etc. will inevitably occur due to the influence of factors such as processing equipment accuracy, tool wear, and process methods. If the above situation occurs in the gear, it is necessary to perform surface modification on the gear by grinding. Currently, in the existing public literature, CN115592211A discloses a gear tooth profile modification device for a gear transmission device, which is disclosed to include a base plate, a first bracket, two second brackets, a side grinding device, a fixing mechanism, and a transmission mechanism. The first bracket is fixedly connected to the upper surface of the base plate, and the two second brackets are respectively fixedly connected to both sides of the inner wall of the first bracket, and the two second brackets are arranged opposite to each other. The side grinding device is connected to the first bracket, the fixing mechanism is connected to the two second brackets, the transmission mechanism is connected to one side of the first bracket, the transmission mechanism is connected to the side grinding device, the transmission mechanism is connected to the fixing mechanism, and the side grinding device and the fixing mechanism are connected through the transmission mechanism.

[0003] Although the gear tooth profile shaping device can grind and shape the side and tooth groove of the gear, the existing gear tooth profile shaping device needs to grind each tooth groove one by one when grinding the tooth groove of the gear, and can only grind the side and tooth groove of a single gear at a time, which is inefficient. To this end, we provide a gear shaping grinding device and process to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a gear profile grinding device and process. Through the specific arrangement of a processing table, a grinding mechanism, a grinding frame and a connecting plate, the present invention solves the problem of low efficiency in existing gear tooth profile grinding devices, that is, when grinding the tooth groove portion of a gear, each tooth groove portion needs to be ground one by one, and only the side surface and tooth groove portion of a single gear can be ground each time.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention discloses a gear shaping grinding device, comprising a processing table, a grinding mechanism, a grinding frame, a connecting plate and a gear. A top processing bin is provided at an upper position in the middle of the processing table, a bottom processing bin is provided at a lower position in the middle of the processing table, two horizontal rows of grinding mechanisms are fixed inside the top processing bin by screws, and each gear is plugged into each grinding frame respectively. Each grinding frame in each row of grinding mechanisms is connected into one body by two staggered connecting plates, one above and one below, and a telescopic rod is plugged between two adjacent grinding frames. The bottom wall of the bottom processing bin is provided with two symmetrically arranged slide grooves, and a lateral moving mechanism is fixed inside the slide grooves. The lateral moving mechanism includes a No. 2 hydraulic rod and a slide seat. The No. 2 hydraulic rod is fixed inside the slide groove, and the output end of the No. 2 hydraulic rod is connected to the slide seat, which is slidably connected inside the slide groove; The grinding mechanism includes a support seat, a side grinding assembly and a middle grinding assembly. The middle grinding assembly is connected between the two support seats. A side grinding assembly is fixed on the inner side of each support seat. The two side grinding assemblies are respectively located on both sides of the middle grinding assembly.

[0006] The present invention is further configured such that electric doors of matching sizes are installed on both sides of the top processing bin and both sides of the bottom processing bin, a control box is fixed on one side of the processing table, a controller is fixed inside the control box, and a touch screen is fixed on the outer surface of the control box; the top processing bin and the bottom processing bin are connected, two symmetrically arranged connecting grooves are provided between the top processing bin and the bottom processing bin, a bin seat is installed in each connecting groove, a row of horizontally arranged longitudinal moving mechanisms are fixed on both side walls of the top processing bin, each corner part of the two bin seats is respectively connected to each longitudinal moving mechanism, and the four longitudinal moving mechanisms directly above each bin seat form a group, and a group The longitudinal moving mechanism moves synchronously; the longitudinal moving mechanism includes a No. 1 hydraulic rod, a rotating seat and a T-shaped clamping block, the output end of the No. 1 hydraulic rod is fixed with the rotating seat, the inside of the rotating seat is fixed with a motor, and the output end of the motor in the rotating seat is connected with a T-shaped clamping block; the No. 1 hydraulic rod is fixed to the bottom of the seat plate, and the seat plate is fixed to the side wall of the top processing bin; two C-shaped clamping seats with opposite openings are fixed to each corner of the bin seat, and the two ends of the bottom of the T-shaped clamping block are respectively engaged with the openings of the corresponding C-shaped clamping seats; the bottom surface of the inner bin seat is provided with two symmetrically arranged bottom grooves, the size of the bottom grooves matches the size of the slide seat, and the bottom grooves and the slide seat are arranged one by one.

[0007] The present invention is further configured such that installation bins are provided on both sides of the top processing bin and on both sides of the bottom processing bin, two symmetrically arranged No. 1 drive mechanisms are fixed inside the installation bin on the left side of the top processing bin, and two symmetrically arranged No. 2 drive mechanisms are fixed inside the installation bin on the right side of the top processing bin, the two No. 1 drive mechanisms on one side of the top processing bin and the two No. 2 drive mechanisms on the other side of the top processing bin are arranged in one-to-one correspondence, a No. 1 drive mechanism is fixed on the outer side of the installation bin on the left side of the bottom processing bin, and a No. 2 drive mechanism is fixed on the outer side of the installation bin on the right side of the bottom processing bin, the No. 1 drive mechanism on one side of the bottom processing bin and the No. 2 drive mechanism on the other side of the bottom processing bin are arranged in one-to-one correspondence, and the corresponding No. 1 drive mechanism and No. 2 drive mechanism form a group.

[0008] The present invention is further configured as follows: a No. 1 driving mechanism includes a No. 1 driving seat, a clamping seat and a chuck, the No. 1 driving seat is connected to the clamping seat, the outer side of the clamping seat is connected to the chuck, and a group of annularly distributed No. 1 plug rods are fixed to the outer side of the chuck of the No. 1 driving mechanism; a No. 2 driving mechanism includes a No. 2 driving seat, a clamping seat and a chuck, the No. 2 driving seat is connected to the clamping seat, the outer side of the clamping seat is connected to the chuck, and a group of annularly distributed No. 1 jacks are opened on the outer side of the chuck of the No. 2 driving mechanism; the No. 1 driving seat of the No. 1 driving mechanism includes a No. 1 fixed seat, a movable seat, a No. 1 hydraulic cylinder and a servo motor, two symmetrically arranged No. 1 hydraulic cylinders are fixed on the top of the No. 1 fixed seat, the top of the No. 1 fixed seat is movably connected to the movable seat, and the output of the two No. 1 hydraulic cylinders The output ends are respectively connected to the two sides of the movable seat, a servo motor is fixed on the top of the movable seat, the center of the clamp seat in the No. 1 driving mechanism is movably connected with the I-shaped shaft, the inner side of the I-shaped shaft of the clamp seat in the No. 1 driving mechanism is connected to the output end of the servo motor, and the outer side of the I-shaped shaft of the clamp seat in the No. 1 driving mechanism is connected to the chuck; the No. 2 driving seat of the No. 2 driving mechanism includes a No. 2 fixed seat and a No. 2 hydraulic cylinder, two symmetrically arranged No. 2 hydraulic cylinders are fixed on the top of the No. 2 fixed seat, and the output ends of the two No. 2 hydraulic cylinders are respectively connected to the clamp seat of the No. 2 driving mechanism, the center of the clamp seat in the No. 2 driving mechanism is movably connected with the I-shaped shaft, and the outer side of the I-shaped shaft of the clamp seat in the No. 2 driving mechanism is connected to the chuck.

[0009] The present invention is further configured such that two identical mounting grooves are provided on both sides of the bottom processing bin close to the top of the bottom processing bin, a shielding door mechanism is fixed inside each mounting groove, the shielding door mechanisms corresponding to the two sides of the bottom processing bin are a group, and the two groups of shielding door mechanisms are respectively located directly below the two connecting grooves; the shielding door mechanism includes a door panel, a fixed plate and a No. 3 hydraulic rod, the door panel is slidably installed on the top of the corresponding mounting groove, the No. 3 hydraulic rod is fixed on the bottom of the corresponding mounting groove, a fixed plate is fixed on the outer side of the bottom of the door panel, and the output end of the No. 3 hydraulic rod is connected to the door panel.

[0010] The present invention is further configured as follows: an E-shaped plate is fixed to the side of the support seat through a fixing rod, and two upper and lower connecting plates are respectively limited in the upper and lower grooves of the E-shaped plate; the side grinding assembly includes a No. 4 hydraulic rod and a No. 1 grinding stone, and the two No. 4 hydraulic rods in the side grinding assembly are respectively fixed to the corresponding support seat through matching arc seats, and the two No. 4 hydraulic rods are connected to the inner side of the No. 1 grinding stone side plate, and an infrared ranging sensor is fixed to the outer side of the No. 1 grinding stone side plate, and the infrared ranging sensor is electrically connected to the controller of the control box; the middle grinding assembly includes a driving assembly and a grinding stone assembly, and the driving assembly is connected to the grinding stone assembly; the driving assembly includes a screw structure and a limiting plate, the screw structure is located between the two limiting plates, and the screw structure includes a driving assembly The drive motor, threaded rod and bearing are used. The drive motor is fixed on the support seat on one side through a matching arc seat. The output end of the drive motor is connected to one end of the threaded rod, and the other end of the threaded rod is movably connected to the support seat on the other side through a bearing. The two ends of the limit plate are respectively fixed on the support seats on both sides; the grinding stone assembly includes an outer ring frame, an inner ring seat and a No. 2 grinding stone. The inner ring seat is slidably connected to the inner ring seat, and the side plate of the No. 2 grinding stone is fixed to the inner ring seat by screws; a No. 1 ear plate and a No. 2 ear plate are fixed to the circumference of the outer ring frame, and the two No. 2 ear plates are respectively located on both sides of the No. 1 ear plate; the threaded rod in the screw rod structure crosses the central threaded hole of the No. 1 ear plate and is threadedly connected to the No. 1 ear plate, and the limit plate crosses the corresponding central hole of the No. 2 ear plate and is movably connected to the No. 2 ear plate.

[0011] The present invention is further configured as follows: the grinding frame includes a No. 1 seat, a No. 2 seat and a telescopic column, and the No. 1 seat and the No. 2 seat are connected by the telescopic column; the No. 1 seat includes an insert shaft structure and a No. 1 support rod, and a C-shaped groove is provided on the rod seat of the insert shaft structure, and the ring plate of the No. 1 support rod is movably installed in the groove part of the rod seat of the insert shaft structure; an inner groove is provided inside the insert shaft structure, and the inner groove includes a transverse groove and a longitudinal groove, and the longitudinal groove vertically crosses the inner end of the transverse groove, and a telescopic card plate structure is connected to the inner groove of the insert shaft structure, and the telescopic card plate structure includes an L-shaped card plate and a compression spring, and the two L-shaped card plates are mirror-imaged in the inner groove of the insert shaft structure, and the transverse plates of the two L-shaped card plates Both are located in the horizontal groove, the vertical plates of the two L-shaped card plates are respectively inserted on both sides of the longitudinal groove, and the two L-shaped card plates are connected by a group of uniformly distributed compression springs; the No. 2 seat includes a socket structure and a No. 2 support rod, the socket structure is provided with a groove, and the ring plate of the No. 2 support rod is movably installed in the groove of the socket structure; a round seat is fixed on the outer side of the socket structure, a group of annularly distributed No. 2 plug rods are fixed on the outer side of the rod seat of the plug shaft structure, and a group of annularly uniformly distributed No. 2 plug holes are opened on the outer side of the socket structure; the telescopic rod includes an inner tube and a hollow sleeve, the inner end of the hollow sleeve is sleeved on the outside of the inner end of the inner tube, and the inner tube and the hollow sleeve are connected by ;The rod end faces of the No. 1 plug rod and the No. 2 plug rod both match the dimensions of the inner end of the outer end of the hollow sleeve of the telescopic rod, and the dimensions of the No. 1 socket and the No. 2 socket both match the dimensions of the outer end of the inner tube of the telescopic rod; an axial hole is provided at the center of the inner side surface of the rod seat of the plug shaft structure, and the dimension of the axial hole of the plug shaft structure matches the dimension of the end of the rod body of the plug shaft structure, and two symmetrically arranged slots are provided on the outer side of the axial hole, and the dimensions of the slots match the end dimensions of the vertical plate of the L-shaped card plate; a group of annularly distributed limit rods are fixed to the inner side surface of the rod seat of the plug shaft structure and the inner side surface of the socket structure, and limit holes corresponding to the limit rods are provided on both sides of the gear; a tension spring is provided in the telescopic column, and the telescopic column includes a cylindrical inner body rod and a cylindrical outer body rod, and the cylindrical inner body rod is movably sleeved in the inner cavity of the cylindrical outer body rod, one end of the tension spring is fixed to the end plate of the cylindrical inner body rod, and the other end of the tension spring is fixed to the end plate of the cylindrical outer body rod.

[0012] The present invention is further configured such that the outer ends of the No. 1 support rod and the No. 2 support rod are both provided with a card slot, the card slot includes a slot and a notch, the slot is provided with a notch, and the direction of the notch on the No. 1 support rod is opposite to the direction of the notch on the No. 2 support rod.

[0013] The present invention is further configured as follows: a group of support plates are fixed on the side of the connecting plate, and a telescopic block structure is fixed on the outer end of each support plate, the telescopic block structure includes a seat tube and a seat head, a telescopic spring is fixed in the inner cavity of the seat tube, the built-in end of the seat head is movably installed in the inner cavity of the seat tube, and the built-in end of the seat head is connected to the top of the telescopic spring in the inner cavity of the seat tube; the size of the card slot matches the size of the telescopic block structure, the No. 1 support rod in each horizontal row is connected as a whole through the connecting plate, and the No. 2 support rod in each horizontal row is connected as a whole through the connecting plate.

[0014] The present invention also relates to a gear shaping grinding process, which is applied to a gear shaping grinding device, as follows: S: Loading before grinding: First, install the gear on the grinding rack, then connect the No. 1 support rod in a row of grinding racks through a connecting plate, then connect the No. 2 support rod in a row of grinding racks through another connecting plate, then align the gears on a row of grinding racks with each grinding mechanism and put them in, then install a set of circularly distributed telescopic rods between two adjacent grinding racks, between the leftmost grinding rack and the No. 1 drive mechanism, and between the rightmost grinding rack and the No. 2 drive mechanism, to complete the loading operation before grinding; S: Grinding operation: Through the action of each screw structure, each grinding stone assembly will be synchronously driven to move horizontally. Through the reciprocating grinding stone assembly, the tooth tops and tooth roots of a row of gears are synchronously ground to complete the tooth profile modification operation. At the same time, through the action of the servo motor in the No. 1 drive mechanism, each gear in a row of grinding racks is driven to rotate synchronously. The No. 1 grinding stone on the left side contacts with the rotating gear, and the left side of each gear can be synchronously polished, while the No. 1 grinding stone on the right side contacts with the rotating gear, and the right side of each gear can be synchronously polished. S: Discharge after grinding: After grinding, first remove each telescopic rod, then pull the two connecting plates to both sides at the same time, remove a row of grinding frames, and then remove the two connecting plates in a row of grinding frames.

[0015] The present invention has the following beneficial effects: The present invention drives the grinding stone assembly to move horizontally through a screw rod structure, and can grind the tooth tops and tooth roots of a row of gears at the same time to achieve tooth profile modification. At the same time, the No. 1 grinding stone of the side grinding assembly on both sides, combined with the servo motor in the No. 1 driving mechanism, drives the gear to rotate, so as to achieve the modification of the two side surfaces of the gear. The modification operations of each tooth groove part and the two side surfaces of multiple gears can be completed synchronously, thereby improving the grinding efficiency.

[0016] The present invention can not only grind the side faces and tooth grooves of a single gear, but also can simultaneously grind the side faces and tooth grooves of two groups of multiple gears of the same type, and can also simultaneously grind the side faces and tooth grooves of two groups of multiple gears of different types. The usage mode is highly flexible and is suitable for a variety of usage scenarios.

[0017] The grinding racks in each row of the grinding mechanism of the present invention are connected into one by two connecting plates that are staggered one above and one below. By pulling the two connecting plates to both sides at the same time, a row of grinding racks equipped with gears can be removed at the same time, which is convenient for loading and unloading. The grinding racks equipped with gears can be stacked and stored for easy access.

[0018] The two rows of grinding mechanisms of the present invention can be placed in the top processing bin for use at the same time. In addition, when the two rows of grinding mechanisms are placed in the top processing bin for use at the same time, the two rows of grinding mechanisms can alternately complete alternating processing, loading and unloading operations. The other two rows of grinding mechanisms are respectively placed in the top processing bin and the bottom processing bin for use, so that the two rows of grinding mechanisms are used in different bins, and different types of gears can be ground by category.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the gear shaping and grinding device changing from closed to open state.

[0022] Figure 2 This is a schematic diagram of the internal structure of the processing table.

[0023] Figure 3 This is a distribution diagram of the shielding door mechanism inside the processing table.

[0024] Figure 4 This is a structural schematic diagram of a set of driving mechanism No. 1 and driving mechanism No. 2 matched for use.

[0025] Figure 5 It is a schematic diagram of the structure in which a whole row of grinding racks equipped with gears are installed on a row of grinding mechanisms.

[0026] Figure 6 It is a structural schematic diagram of the grinding mechanism.

[0027] Figure 7 Schematic diagram of the steps for removing the grinding frame equipped with gears from the grinding mechanism.

[0028] Figure 8 It is a schematic diagram of the cross-sectional structure of the grinding stone assembly.

[0029] Fig. 9 Schematic diagram of the grinding frame structure Figure 1 .

[0030] Fig.10 Schematic diagram of the grinding frame structure Figure 2 .

[0031] Fig.11 It is a schematic diagram of the cross-sectional structure of the plug-in shaft structure.

[0032] Fig.12 A schematic diagram of a structure in which two connecting plates are staggered one above and one below.

[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 100, processing table; 11, top processing chamber; 12, bottom processing chamber; 1201, slide; 1101, chamber seat; 1102, bottom slot; 13, control box; 110, longitudinal moving mechanism; 111, seat plate; 112, No. 1 hydraulic rod; 113, rotating seat; 114, T-type block; 115, C-type seat; 120, transverse moving mechanism; 121, No. 2 hydraulic rod; 122, slide; 130, No. 1 driving mechanism; 140, No. 2 driving mechanism; 150, shielding door Mechanism; 151, door panel; 152, fixed plate; 153, No. 3 hydraulic rod; 101, No. 1 drive seat; 102, No. 2 drive seat; 103, clamp seat; 104, clamp head; 1041, No. 1 plug rod; 1042, No. 1 socket; 200, grinding mechanism; 210, support seat; 211, E-type plate; 220, side grinding assembly; 221, No. 4 hydraulic rod; 222, No. 1 grinding stone; 223, infrared ranging sensor; 230, middle grinding assembly; 231, drive Components; 2311, screw structure; 2312, limit plate; 232, grinding stone assembly; 2321, outer ring frame; 2322, inner ring seat; 2323, No. 2 grinding stone; 2301, No. 1 ear plate; 2302, No. 2 ear plate; 300, grinding frame; 310, No. 1 seat; 311, plug-in shaft structure; 3111, horizontal groove; 3112, vertical groove; 312, No. 1 support rod; 313, telescopic card plate structure; 3131, L-shaped card plate; 3132, compression spring; 320, No. 2 No. 1 seat; 321, socket structure; 3211, shaft hole; 3212, slot; 322, No. 2 support rod; 323, round seat; 330, telescopic column; 331, tension spring; 301, No. 2 plug rod; 302, No. 2 socket; 303, limit rod; 304, slot; 3041, slot; 3042, notch; 400, connecting plate; 410, support plate; 420, telescopic block structure; 421, seat tube; 422, seat head; 500, telescopic rod; 600, gear. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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. Example 1

[0035] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 and Fig.12 The present invention is a gear shaping grinding device, comprising a processing table 100, a grinding mechanism 200, a grinding frame 300, a connecting plate 400 and a gear 600. A top processing bin 11 is provided at the upper position in the middle of the processing table 100, a bottom processing bin 12 is provided at the lower position in the middle of the processing table 100, two horizontal rows of grinding mechanisms 200 are fixed inside the top processing bin 11 by screws, and the grinding mechanism 200 comprises a support seat 210, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 210, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 211, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 212, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 213, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 214, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 215, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 216, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 217, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 218, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 219, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 219, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 210, a side grinding assembly 220 and a middle grinding assembly 230, and two support seats 210, a side grinding assembly 220 and a middle grinding assembly 230, and A middle grinding assembly 230 is connected between the support seats 210, and a side grinding assembly 220 is fixed on the inner side of each support seat 210. The two side grinding assemblies 220 are respectively located on both sides of the middle grinding assembly 230, and each gear 600 is respectively plugged into each grinding frame 300. Each grinding frame 300 in each row of grinding mechanisms 200 is connected into one by two staggered connecting plates 400, and a telescopic rod 500 is inserted between two adjacent grinding frames 300.

[0036] Specifically, electric doors of matching sizes are installed on both sides of the top processing chamber 11 and both sides of the bottom processing chamber 12, a control box 13 is fixed on one side of the processing table 100, a controller is fixed inside the control box 13, and a touch screen is fixed on the outer surface of the control box 13; The top processing chamber 11 and the bottom processing chamber 12 are connected, and two symmetrically arranged communication grooves are provided between the top processing chamber 11 and the bottom processing chamber 12, and a chamber seat 1101 is installed in each communication groove; Installation chambers are provided on both sides of the top processing chamber 11 and on both sides of the bottom processing chamber 12. Two symmetrically arranged No. 1 drive mechanisms 130 are fixed inside the installation chamber on the left side of the top processing chamber 11, and two symmetrically arranged No. 2 drive mechanisms 140 are fixed inside the installation chamber on the right side of the top processing chamber 11. The two No. 1 drive mechanisms 130 on one side of the top processing chamber 11 and the two No. 2 drive mechanisms 140 on the other side of the top processing chamber 11 are arranged in a one-to-one correspondence. The No. 1 drive mechanism 130 is fixed on the outer side of the installation chamber on the left side of the bottom processing chamber 12, and the No. 2 drive mechanism 140 is fixed on the outer side of the installation chamber on the right side of the bottom processing chamber 12. The No. 1 drive mechanism 130 on one side of the bottom processing chamber 12 and the No. 2 drive mechanism 140 on the other side of the bottom processing chamber 12 are arranged in a one-to-one correspondence, and the corresponding No. 1 drive mechanism 130 and No. 2 drive mechanism 140 form a group.

[0037] Furthermore, the No. 1 driving mechanism 130 includes a No. 1 driving seat 101, a clamping seat 103 and a chuck 104. The No. 1 driving seat 101 is connected to the clamping seat 103, and the outer side of the clamping seat 103 is connected to the chuck 104. A group of annularly distributed No. 1 plug rods 1041 are fixed to the outer side of the chuck 104 of the No. 1 driving mechanism 130; the No. 2 driving mechanism 140 includes a No. 2 driving seat 102, a clamping seat 103 and a chuck 104. The No. 2 driving seat 102 is connected to the clamping seat 103, and the outer side of the clamping seat 104 is connected to the chuck 104. A group of annularly distributed No. 1 jacks 1042 are opened on the outer side of the chuck 104 of the No. 2 driving mechanism 140; the No. 1 driving seat 101 of the No. 1 driving mechanism 130 includes a No. 1 fixed seat, a movable seat, a No. 1 hydraulic cylinder and a servo motor. The top of the No. 1 fixed seat is fixed with two symmetrically arranged No. 1 hydraulic cylinders, and the top of the No. 1 fixed seat is movably connected with a movable The output ends of the two No. 1 hydraulic cylinders are respectively connected to the two sides of the movable seat, a servo motor is fixed on the top of the movable seat, a work-shaped shaft is movably connected to the center of the clamp seat 103 in the No. 1 driving mechanism 130, the inner side of the work-shaped shaft of the clamp seat 103 in the No. 1 driving mechanism 130 is connected to the output end of the servo motor, and the outer side of the work-shaped shaft of the clamp seat 103 in the No. 1 driving mechanism 130 is connected to the chuck 104; the No. 2 driving seat 102 of the No. 2 driving mechanism 140 includes a No. 2 fixed seat and a No. 2 hydraulic cylinder, two symmetrically arranged No. 2 hydraulic cylinders are fixed on the top of the No. 2 fixed seat, the output ends of the two No. 2 hydraulic cylinders are respectively connected to the clamp seat 103 of the No. 2 driving mechanism 140, a work-shaped shaft is movably connected to the center of the clamp seat 103 in the No. 2 driving mechanism 140, and the outer side of the work-shaped shaft of the clamp seat 103 in the No. 2 driving mechanism 140 is connected to the chuck 104; The side of the support seat 210 is fixed with an E-type plate 211 through a fixing rod, and two upper and lower connecting plates 400 are respectively limited in the upper and lower grooves of the E-type plate 211; the side grinding assembly 220 includes a No. 4 hydraulic rod 221 and a No. 1 grinding stone 222, and the two No. 4 hydraulic rods 221 in the side grinding assembly 220 are respectively fixed on the corresponding support seat 210 through matching arc seats, and the two No. 4 hydraulic rods 221 are connected to the inner side of the side plate of the No. 1 grinding stone 222, and the side plate of the No. 1 grinding stone 222 The outer side of the infrared distance sensor 223 is fixed, and the infrared distance sensor 223 is electrically connected to the controller of the control box 13; the middle grinding assembly 230 includes a driving assembly 231 and a grinding stone assembly 232, and the driving assembly 231 is connected to the grinding stone assembly 232; the driving assembly 231 includes a screw structure 2311 and a limit plate 2312, the screw structure 2311 is located between the two limit plates 2312, the screw structure 2311 includes a driving motor, a threaded rod and a bearing, and the driving motor is driven by a matching arc The shaped seat is fixed on the support seat 210 on one side, the output end of the driving motor is connected to one end of the threaded rod, and the other end of the threaded rod is movably connected to the support seat 210 on the other side through a bearing, and the two ends of the limit plate 2312 are respectively fixed on the support seats 210 on both sides; the grinding stone assembly 232 includes an outer ring frame 2321, an inner ring seat 2322 and a second grinding stone 2323, the inner ring seat 2322 is slidably connected to the inner ring frame 2321, and the side plate of the second grinding stone 2323 is fixed to the inner ring seat 2321 by screws. On the outer ring frame 2321, the size of the second grinding stone 2323 can be customized according to the gear 600 to be ground; the outer ring frame 2321 is fixed with a first ear plate 2301 and a second ear plate 2302 on its circumferential side, and the two second ear plates 2302 are respectively located on both sides of the first ear plate 2301; the threaded rod in the screw rod structure 2311 crosses the central threaded hole of the first ear plate 2301 and is threadedly connected to the first ear plate 2301, and the limiting plate 2312 crosses the central hole corresponding to the second ear plate 2302 and is movably connected to the second ear plate 2302; The grinding frame 300 includes a No. 1 seat 310, a No. 2 seat 320 and a telescopic column 330, and the No. 1 seat 310 and the No. 2 seat 320 are connected by the telescopic column 330; the No. 1 seat 310 includes a shaft structure 311 and a No. 1 support rod 312, and a C-shaped groove is provided on the rod seat of the shaft structure 311, and the ring plate of the No. 1 support rod 312 is movably installed in the groove part of the rod seat of the shaft structure 311; the shaft structure 311 is provided with an inner groove inside, and the inner groove includes a transverse groove 3111 and a longitudinal groove 3112, and the longitudinal groove 3112 vertically crosses the inner end of the transverse groove 3111, and a telescopic card plate structure 313 is connected to the inner groove of the shaft structure 311, and the telescopic card plate structure 313 includes an L-shaped card plate 3131 and a compression spring 3132, and the two L-shaped card plates 313 1 is mirror-set in the inner groove of the plug-in shaft structure 311, the horizontal plates of the two L-shaped card plates 3131 are both located in the horizontal groove 3111, the vertical plates of the two L-shaped card plates 3131 are respectively inserted on both sides of the longitudinal groove 3112, and the two L-shaped card plates 3131 are connected by a group of uniformly distributed compression springs 3132; the second seat 320 includes a socket structure 321 and a second support rod 322, the socket structure 321 is provided with a groove, and the ring plate of the second support rod 322 is movably installed in the groove part of the socket structure 321; a round seat 323 is fixed on the outer side of the socket structure 321, a group of annularly distributed second plug rods 301 are fixed on the outer side of the rod seat of the plug-in shaft structure 311, and a group of annularly distributed second plug holes 302 are provided on the outer side of the socket structure 321; The telescopic rod 500 includes an inner tube and a hollow sleeve. The inner end of the hollow sleeve is sleeved on the outside of the inner end of the inner tube. ;The rod end faces of the first plug rod 1041 and the second plug rod 301 are both matched with the inner dimensions of the outer end of the hollow sleeve of the telescopic rod 500, and the dimensions of the first plug hole 1042 and the second plug hole 302 are both matched with the outer dimensions of the inner tube of the telescopic rod 500; an axial hole 3211 is provided at the center of the inner side surface of the rod seat of the plug shaft structure 311, and the size of the axial hole 3211 of the plug shaft structure 311 matches the size of the end of the rod body of the plug shaft structure 311, and two symmetrically arranged slots 3212 are provided on the outer side of the axial hole 3211, and the size of the slots 3212 matches the end dimensions of the vertical plate of the L-shaped card plate 3131; a group of annularly distributed limit rods 3 are fixed to the inner side surface of the rod seat of the plug shaft structure 311 and the inner side surface of the socket structure 321 03, both sides of the gear 600 are provided with limiting holes corresponding to the limiting rod 303; a tension spring 331 is sleeved in the telescopic column 330, and the telescopic column 330 includes a cylindrical inner rod and a cylindrical outer rod, and the cylindrical inner rod is movably sleeved in the inner cavity of the cylindrical outer rod, and one end of the tension spring 331 is fixed to the end plate of the cylindrical inner rod, and the other end of the tension spring 331 is fixed to the end plate of the cylindrical outer rod; the outer ends of the No. 1 support rod 312 and the No. 2 support rod 322 are both provided with a card slot 304, and the card slot 304 includes a slot 3041 and a notch 3042, and the slot 3041 is provided with a notch 3042, and the direction of the notch 3042 on the No. 1 support rod 312 is opposite to the direction of the notch 3042 on the No. 2 support rod 322; A group of support plates 410 are fixed to the side of the connecting plate 400, and a telescopic block structure 420 is fixed to the outer end of each support plate 410. The telescopic block structure 420 includes a seat tube 421 and a seat head 422. A telescopic spring is fixed in the inner cavity of the seat tube 421, and the built-in end of the seat head 422 is movably installed in the inner cavity of the seat tube 421. The built-in end of the seat head 422 is connected to the top of the telescopic spring in the inner cavity of the seat tube 421; the size of the card slot 304 matches the size of the telescopic block structure 420, and the No. 1 support rod 312 in each horizontal row is connected as a whole through the connecting plate 400, and the No. 2 support rod 322 in each horizontal row is connected as a whole through the connecting plate 400.

[0038] The operation process of this embodiment is as follows: loading before grinding: First, install the gear 600 on the grinding frame 300. When installing the gear 600, first press the L-shaped card plate 3131 to make its horizontal plate compress the compression spring 3132 to move in the horizontal groove 3111, so that the vertical plate end of the L-shaped card plate 3131 is received from the slot 3212 into the shaft hole 3211, then pull the No. 1 seat 310 and the No. 2 seat 320 to both sides, and then pass the rod body of the plug-in shaft structure 311 through the center of the gear 600 and insert it into the shaft hole 3211, loosen the L-shaped card plate 3131, and the vertical plate end of the L-shaped card plate 3131 pops out from the slot 3212 under the action of the compression spring 3132, completing the installation, and then follow the same operation as above, according to the processing requirements, install each gear 600 one by one on each corresponding grinding frame 300; When installing the gear 600, it is necessary to ensure that the limiting holes on both sides of the gear 600 are matched with the limiting rods 303 on the inner side of the plug shaft structure 311 and the socket structure 321 in the grinding frame 300 to play a positioning role; Afterwards, the No. 1 support rod 312 in a row of grinding frames 300 is connected into one body through the connecting plate 400, and then the No. 2 support rod 322 in a row of grinding frames 300 is connected into one body through another connecting plate 400. When connected, the telescopic block structure 420 is inserted into the corresponding card slot 304. At this time, the telescopic spring inside the telescopic block structure 420 is in a compressed state. When the telescopic block structure 420 reaches the notch 3042, the acting force of the compressed telescopic springs will cause the seat head 422 of the telescopic block structure 420 to extend from the notch 3042, completing the connection limit operation of the connecting plate 400. Then, hold a row of grinding racks 300, and then pull the two connecting plates 400 to both sides at the same time, so that each No. 1 seat 310 and No. 2 seat 320 of the row of grinding racks 300 are separated synchronously, and the gears 600 on the grinding racks 300 are aligned with each grinding mechanism 200 and inserted, so that the gears 600 are placed in the grinding stone assembly 232 of the middle grinding assembly 230. At this time, the side grinding assemblies 220 on both sides are respectively located on both sides of the gear 600, and at the same time, ensure that the upper and lower connecting plates 400 are respectively placed in the upper and lower grooves of the E-shaped plate 211; Afterwards, through the action of the No. 1 hydraulic cylinder in the No. 1 driving mechanism 130 and the action of the No. 2 hydraulic cylinder in the corresponding No. 2 driving mechanism 140, the respective chucks 104 are synchronously driven to move horizontally outward to the outermost side; then, a set of annularly distributed telescopic rods 500 are installed between two adjacent grinding racks 300, between the leftmost grinding rack 300 and the No. 1 driving mechanism 130, and between the rightmost grinding rack 300 and the No. 2 driving mechanism 140, to complete the loading operation before grinding; When installing a set of telescopic rods 500 between two adjacent grinding racks 300, the outer end of the inner tube and the outer end of the hollow sleeve of the telescopic rod 500 are aligned with the corresponding No. 2 insertion hole 302 and the No. 2 insertion rod 301 and fully extended, so that the outer end of the inner tube of the telescopic rod 500 is inserted into the corresponding No. 2 insertion hole 302, and the corresponding No. 2 insertion rod 301 is inserted into the inner end of the hollow sleeve of the telescopic rod 500. After the telescopic rod 500 is fully extended, the hollow sleeve and the inner tube of the telescopic rod 500 are just connected by , Then, a set of telescopic rods 500 between two adjacent grinding frames 300 is installed in the same manner as above; When installing a set of telescopic rods 500 between the leftmost grinding frame 300 and the No. 1 driving mechanism 130, the outer end of the inner tube and the outer end of the hollow sleeve of the telescopic rod 500 are aligned with the corresponding No. 2 insertion hole 302 and the No. 1 insertion rod 1041 and fully extended, so that the outer end of the inner tube of the telescopic rod 500 is inserted into the corresponding No. 2 insertion hole 302, and the corresponding No. 1 insertion rod 1041 is inserted into the inner end of the hollow sleeve of the telescopic rod 500. After the telescopic rod 500 is fully extended, the hollow sleeve and the inner tube of the telescopic rod 500 are just connected by , Then, according to the same operation as above, a set of telescopic rods 500 between the leftmost grinding frame 300 and the first driving mechanism 130 are installed; When installing a set of telescopic rods 500 between the rightmost grinding frame 300 and the No. 2 driving mechanism 140, the outer end of the inner tube and the outer end of the hollow sleeve of the telescopic rod 500 are aligned with the corresponding No. 1 plug hole 1042 and the No. 2 plug rod 301 and fully extended, so that the outer end of the inner tube of the telescopic rod 500 is inserted into the corresponding No. 1 plug hole 1042, and the corresponding No. 2 plug rod 301 is inserted into the inner end of the hollow sleeve of the telescopic rod 500. After the telescopic rod 500 is fully extended, the hollow sleeve and the inner tube in the telescopic rod 500 just pass through the same structure as the limit position of the umbrella handle of the folding umbrella after unfolding. This structure is a common structure in the prior art and will not be described in detail here. After that, the set of telescopic rods 500 between the rightmost grinding frame 300 and the No. 2 driving mechanism 140 is installed in the same manner as above. Grinding operation: During grinding, through the action of each screw structure 2311, each grinding stone assembly 232 will be synchronously driven to move horizontally, and through the reciprocating grinding stone assembly 232, the tooth top and tooth root of a row of gears 600 are synchronously ground at the same time to complete the tooth profile modification operation; While the tooth profile is being modified, when each grinding stone assembly 232 is synchronously moved to the leftmost side of each corresponding gear 600, the infrared distance sensor 223 in the left side grinding assembly 220 detects that the distance between the No. 1 grinding stone 222 on the left side and the grinding stone assembly 232 is less than the preset range value, and immediately transmits a signal to the controller, and the controller immediately acts on each No. 4 hydraulic rod 221 on the left side. Through the action of each No. 4 hydraulic rod 221 on the left side, each No. 1 grinding stone 222 on the left side is synchronously driven to move left synchronously and away from the gear 600, ensuring that the middle grinding assembly 230 does not contact the side grinding assembly 220 when grinding to the leftmost side, so as to prevent mutual influence; After the middle grinding assembly 230 is ground to the leftmost side, the reverse driving action of each screw structure 2311 will synchronously drive each grinding stone assembly 232 to move to the right. After the infrared distance measuring sensor 223 in the left side grinding assembly 220 detects that the distance between the No. 1 grinding stone 222 on the left side and the grinding stone assembly 232 is greater than the preset range value, the signal will be immediately transmitted to the controller, and the controller will act on each No. 4 hydraulic rod 221 on the left side again. Through the action of each No. 4 hydraulic rod 221 on the left side, each No. 1 grinding stone 222 on the left side is synchronously driven to move right synchronously, so that each No. 1 grinding stone 222 on the left side is synchronously fitted with the left side surface of each gear 600. At this time, through the action of the servo motor in the No. 1 driving mechanism 130, each gear 600 in a row of grinding frames 300 is driven to rotate synchronously, and the rotating gear 600 contacts the No. 1 grinding stone 222 on the left side, so that the left side surface of each gear 600 can be synchronously ground. When each grinding stone assembly 232 synchronously moves to the rightmost side of each corresponding gear 600, the infrared distance measuring sensor 223 in the right side grinding assembly 220 detects that the distance between the No. 1 grinding stone 222 on the right side and the grinding stone assembly 232 is less than the preset range value, and immediately transmits a signal to the controller, which immediately acts on each No. 4 hydraulic rod 221 on the right side. Through the action of each No. 4 hydraulic rod 221 on the right side, each No. 1 grinding stone 222 on the right side is synchronously driven to move right synchronously and away from the gear 600, ensuring that the middle grinding assembly 230 does not contact the side grinding assembly 220 when grinding to the rightmost side, so as to prevent mutual influence; After the middle grinding assembly 230 is ground to the rightmost side, the reverse driving action of each screw structure 2311 will synchronously drive each grinding stone assembly 232 to move to the left side. After the infrared distance measuring sensor 223 in the right side grinding assembly 220 detects that the distance between the No. 1 grinding stone 222 on the right side and the grinding stone assembly 232 is greater than the preset range value, the signal will be immediately transmitted to the controller, and the controller will act on each No. 4 hydraulic rod 221 on the right side again. Through the action of each No. 4 hydraulic rod 221 on the right side, each No. 1 grinding stone 222 on the left side is synchronously driven to move left synchronously, so that each No. 1 grinding stone 222 on the right side is synchronously fitted with the right side surface of each gear 600. At this time, through the action of the servo motor in the No. 1 driving mechanism 130, each gear 600 in a row of grinding frames 300 is driven to rotate synchronously, and the rotating gear 600 contacts the No. 1 grinding stone 222 on the right side, so that the right side surface of each gear 600 can be synchronously ground. Then, the above operations are repeated for multiple times to synchronously complete the tooth profile modification operations and the modification operations of the two side surfaces of each gear 600; Discharging after grinding: After grinding, the side grinding assemblies 220 and the middle grinding assembly 230 are in the initial position. First, press the push-type spring buckle of each telescopic rod 500. , Contract each telescopic rod 500, remove each telescopic rod 500, then hold a row of grinding racks 300, and pull the two connecting plates 400 to both sides at the same time, so that each No. 1 seat 310 and No. 2 seat 320 of the row of grinding racks 300 are synchronously separated, and the gear 600 on the grinding rack 300 is taken out from each grinding mechanism 200, and each telescopic block structure 420 is pressed to remove the two connecting plates 400 in the row of grinding racks 300; Afterwards, the grinding racks 300 equipped with the gears 600 can be stacked and stored in a manner that the round seats 323 face downwards. When stacked and stored, the second insertion rod 301 of the grinding rack 300 located at the bottom is inserted into the second insertion hole 302 of the grinding rack 300 located at the top; If it is necessary to remove the gear 600, it is only necessary to press the L-shaped card plate 3131 to make the horizontal plate compression spring 3132 move in the horizontal groove 3111, so that the vertical plate end of the L-shaped card plate 3131 is received into the shaft hole 3211 from the slot 3212, and then pull the No. 1 seat 310 and the No. 2 seat 320 to both sides, so that the rod body of the shaft insertion structure 311 is pulled out from the center of the gear 600, and the gear 600 can be removed from the grinding frame 300; It should be noted that when a separate gear 600 needs to be polished, there is no need to install the connecting plate 400. Instead, a set of normal-sized telescopic rods 500 are installed between the leftmost grinding frame 300 and the No. 1 drive mechanism 130, and a set of longer-sized telescopic rods 500 are installed between the rightmost grinding frame 300 and the No. 2 drive mechanism 140 to complete the loading operation before grinding. Example 2

[0039] See also Figure 1 , Figure 2 and Figure 3 On the basis of Example 1, the bottom wall of the bottom processing bin 12 is provided with two symmetrically arranged slide grooves 1201, and a transverse moving mechanism 120 is fixed inside the slide groove 1201. The transverse moving mechanism 120 includes a No. 2 hydraulic rod 121 and a slide 122. The No. 2 hydraulic rod 121 is fixed inside the slide groove 1201, and the output end of the No. 2 hydraulic rod 121 is connected to the slide 122, and the slide 122 is slidably connected inside the slide groove 1201.

[0040] Specifically, a row of horizontally arranged longitudinal moving mechanisms 110 are fixed to both side walls of the top processing bin 11, and each corner portion of the two bin seats 1101 is respectively connected to each longitudinal moving mechanism 110, and the four longitudinal moving mechanisms 110 directly above each bin seat 1101 form a group, and a group of longitudinal moving mechanisms 110 move synchronously; the longitudinal moving mechanism 110 includes a No. 1 hydraulic rod 112, a rotating seat 113 and a T-shaped block 114, the output end of the No. 1 hydraulic rod 112 is fixed with a rotating seat 113, the interior of the rotating seat 113 is fixed with a motor, and the rotating seat 113 is fixed with a motor. The output end of the motor is connected to a T-shaped clamp 114; the No. 1 hydraulic rod 112 is fixed to the bottom of the seat plate 111, and the seat plate 111 is fixed to the side wall of the top processing bin 11; two C-shaped clamps 115 with opposite openings are fixed to each corner of the bin seat 1101, and the two ends of the bottom of the T-shaped clamp 114 are respectively engaged with the corresponding openings of the C-shaped clamp 115; the bottom surface of the inner bin seat 1101 is provided with two symmetrically arranged bottom grooves 1102, the size of the bottom grooves 1102 matches the size of the slide seat 122, and the bottom grooves 1102 and the slide seat 122 are arranged one-to-one.

[0041] Furthermore, two identical mounting grooves are provided on both sides of the bottom processing bin 12 close to the top of the bottom processing bin 12, and a shielding door mechanism 150 is fixed inside each mounting groove. The shielding door mechanisms 150 corresponding to the two sides of the bottom processing bin 12 are a group, and the two groups of shielding door mechanisms 150 are respectively located directly below the two connecting grooves; the shielding door mechanism 150 includes a door panel 151, a fixed plate 152 and a No. 3 hydraulic rod 153, the door panel 151 is slidably installed on the top of the corresponding mounting groove, the No. 3 hydraulic rod 153 is fixed on the bottom of the corresponding mounting groove, the fixed plate 152 is fixed on the outer side of the bottom of the door panel 151, and the output end of the No. 3 hydraulic rod 153 is connected to the door panel 151.

[0042] The operation process of this embodiment is as follows: two rows of grinding mechanisms 200 can be placed in the top processing chamber 11 for use at the same time, and the two rows of grinding mechanisms 200 are respectively matched with two sets of No. 1 driving mechanisms 130 and No. 2 driving mechanisms 140 in the top processing chamber 11 for use, so that the two rows of grinding mechanisms 200 are used in the same chamber and can grind the same type of gears 600 at the same time; In addition, when the two rows of grinding mechanisms 200 are placed in the top processing bin 11 for use at the same time, the two rows of grinding mechanisms 200 can be used alternately. When the two rows of grinding mechanisms 200 need to be used alternately, when the grinding of the outer row of grinding mechanisms 200 is completed, a group of No. 1 hydraulic rods 112 on the outer side synchronously drives the outer bin seat 1101 to move downward, causing the outer bin seat 1101 to move to the bin bottom of the bottom processing bin 12. At this time, the motors of each rotating seat 113 in a group of No. 1 hydraulic rods 112 rotate synchronously, driving the ends of their respective T-shaped blocks 114 to synchronously rotate out of the openings of the C-shaped blocks 115 to complete unlocking. After unlocking, a group of No. 1 hydraulic rods 112 on the outer side synchronously move back to the initial position. At this time, the two outer shielding door mechanisms 150 work immediately, and through the action of the No. 3 hydraulic rod 153 on the outer side, the two outer door panels 151 are driven to move toward each other to cover the connecting groove on the outer side of the bottom processing bin 12, and then the outer row of grinding mechanisms 200 are subjected to loading and unloading operations; When the inner row of grinding mechanisms 200 has finished grinding and the outer row of grinding mechanisms 200 has finished loading and unloading, the two outer shielding door mechanisms 150 will start working immediately, driving the two outer door panels 151 to move in the opposite direction, revealing the connecting groove on the outside of the bottom processing bin 12, and then the outer group of No. 1 hydraulic rods 112 will synchronously drive the outer T-shaped blocks 114 to move downward synchronously, and after reaching the lowest position, the motors of the rotating seats 113 in the group of No. 1 hydraulic rods 112 will synchronously rotate in the opposite direction, driving the ends of the respective T-shaped blocks 114 to synchronously rotate into the openings of the C-shaped seats 115, completing the locking, and then the outer group of No. 1 hydraulic rods 112 will synchronously drive the outer bin seats 1101 to move upward to the original position inside the top processing bin 11; At the same time, a group of No. 1 hydraulic rods 112 on the inner side synchronously drives the inner storage seat 1101 to move downward, so that the inner storage seat 1101 moves to the bottom of the bottom processing storage 12. At this time, each bottom groove 1102 is just plugged into each slide 122, and then the inner T-shaped block 114 and the C-shaped seat 115 are unlocked in the same way as above, and then the No. 2 hydraulic rods 121 are used to synchronously drive each slide 122 to move outward, and the inner row of grinding mechanisms 200 is moved to the outer station, and then the processing The inner row of grinding mechanisms 200 of the outer station are used for loading and unloading operations. During this process, the two inner shielding door mechanisms 150 work immediately, and the inner No. 3 hydraulic rod 153 drives the two inner door panels 151 to move out of the connecting groove on the inner side of the bottom processing chamber 12. When the inner row of grinding mechanisms 200 of the outer station complete the loading and unloading operations, the No. 2 hydraulic rods 121 are used to synchronously drive the slides 122 to move inward to the inner station, and then the two inner shielding door mechanisms 150 start to work. 50 works immediately, driving the two inner door panels 151 to move in the opposite direction, revealing the connecting groove inside the bottom processing chamber 12, and then the inner group of No. 1 hydraulic rods 112 synchronously drive the inner T-shaped blocks 114 to move downward synchronously. After reaching the lowest position, the motors of the rotating seats 113 in the group of No. 1 hydraulic rods 112 synchronously rotate in the opposite direction, driving the ends of the respective T-shaped blocks 114 to synchronously rotate into the openings of the C-shaped seats 115 to complete the locking, and then the inner group of No. 1 hydraulic rods 112 synchronously rotate in the opposite direction. The inner bin seat 1101 is driven to move up to the original position inside the top processing bin 11; at the same time, the outer row of grinding mechanisms 200 enters the bottom processing bin 12 again to perform loading and unloading operations, and the process is repeated in sequence. After the row of grinding mechanisms 200 moves to the bottom processing bin 12, the row of grinding mechanisms 200 in the bottom processing bin 12 can be loaded and unloaded. At the same time, the row of grinding mechanisms 200 in the top processing bin 11 is performing grinding operations. The two rows of grinding mechanisms 200 complete alternating processing, loading and unloading operations. The two rows of grinding mechanisms 200 are respectively placed in the top processing chamber 11 and the bottom processing chamber 12 for use. First, follow the same operation as above to move the outer row of grinding mechanisms 200 to the bottom of the bottom processing chamber 12 and unlock it, and then drive the two outer door panels 151 to move toward each other to cover the connecting groove on the outside of the bottom processing chamber 12. Then, the No. 1 drive mechanism 130 and the No. 2 drive mechanism 140 on both sides of the bottom processing chamber 12 are matched for use, so that the two rows of grinding mechanisms 200 are used in different chambers, and different types of gears 600 can be ground by category. Example 3

[0043] The present invention also relates to a gear shaping grinding process, which is applied to a gear shaping grinding device, as follows: S1: Loading before grinding: First, the gear 600 is installed on the grinding frame 300, and then the No. 1 support rod 312 in a row of grinding frames 300 is connected into one body through the connecting plate 400, and then the No. 2 support rod 322 in a row of grinding frames 300 is connected into one body through another connecting plate 400, and then the gear 600 on the row of grinding frames 300 is aligned with each grinding mechanism 200 and put into it, and then a group of annularly distributed telescopic rods 500 are installed between two adjacent grinding frames 300, between the leftmost grinding frame 300 and the No. 1 driving mechanism 130, and between the rightmost grinding frame 300 and the No. 2 driving mechanism 140, to complete the loading operation before grinding; S2: Grinding operation: Through the action of each screw rod structure 2311, each grinding stone assembly 232 will be synchronously driven to move horizontally. Through the reciprocating grinding stone assembly 232, the tooth tops and tooth roots of a row of gears 600 are synchronously ground to complete the tooth profile modification operation. At the same time, through the action of the servo motor in the No. 1 driving mechanism 130, each gear 600 in a row of grinding frames 300 is driven to rotate synchronously. The No. 1 grinding stone 222 on the left side contacts with the rotating gear 600, and the left side surface of each gear 600 can be synchronously ground, while the No. 1 grinding stone 222 on the right side contacts with the rotating gear 600, and the right side surface of each gear 600 can be synchronously ground. S3: Discharging after grinding: After grinding, first remove each telescopic rod 500, then pull the two connecting plates 400 to both sides at the same time, remove a row of grinding frames 300, and then disassemble the two connecting plates 400 in a row of grinding frames 300.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A gear shaping and grinding device, comprising a processing table (100), a grinding mechanism (200), a grinding frame (300), a connecting plate (400) and a gear (600); characterized in that: A top processing bin (11) is provided at an upper position in the middle of the processing table (100), and a bottom processing bin (12) is provided at a lower position in the middle of the processing table (100); two horizontal rows of grinding mechanisms (200) are fixed inside the top processing bin (11) by screws; each of the gears (600) is plugged into each of the grinding frames (300) respectively; each of the grinding frames (300) in each row of the grinding mechanisms (200) is connected into one piece by two staggered connecting plates (400) one above and one below; and a telescopic rod (500) is plugged between two adjacent grinding frames (300); The bottom wall of the bottom processing chamber (12) is provided with two symmetrically arranged slide grooves (1201), a lateral moving mechanism (120) is fixed inside the slide groove (1201), the lateral moving mechanism (120) comprises a second hydraulic rod (121) and a slide seat (122), the second hydraulic rod (121) is fixed inside the slide groove (1201), the output end of the second hydraulic rod (121) is connected to the slide seat (122), and the slide seat (122) is slidably connected inside the slide groove (1201); The grinding mechanism (200) comprises a support seat (210), a side grinding assembly (220) and a middle grinding assembly (230); the middle grinding assembly (230) is connected between two support seats (210); a side grinding assembly (220) is fixed on the inner side of each support seat (210); and the two side grinding assemblies (220) are respectively located on both sides of the middle grinding assembly (230).

2. A gear shaping and grinding device according to claim 1, characterized in that: Electric doors of matching sizes are installed on both sides of the top processing chamber (11) and both sides of the bottom processing chamber (12); a control box (13) is fixed on one side of the processing table (100); a controller is fixed inside the control box (13); and a touch screen is fixed on the outer surface of the control box (13); The top processing bin (11) and the bottom processing bin (12) are connected to each other, and two symmetrically arranged communication grooves are provided between the top processing bin (11) and the bottom processing bin (12), and a bin seat (1101) is installed in each communication groove. A row of horizontally arranged longitudinal moving mechanisms (110) are fixed to both side walls of the top processing bin (11), and each corner portion of the two bin seats (1101) is respectively connected to each longitudinal moving mechanism (110), and the four longitudinal moving mechanisms (110) directly above each bin seat (1101) form a group, and a group of longitudinal moving mechanisms (110) moves synchronously; The longitudinal movement mechanism (110) comprises a first hydraulic rod (112), a rotating seat (113) and a T-shaped block (114); the rotating seat (113) is fixed to the output end of the first hydraulic rod (112); a motor is fixed inside the rotating seat (113); and the output end of the motor in the rotating seat (113) is connected to the T-shaped block (114); The first hydraulic rod (112) is fixed to the bottom of the seat plate (111), and the seat plate (111) is fixed to the side wall of the top processing chamber (11); Two C-shaped holders (115) with opposite openings are fixed to each corner of the storage seat (1101), and two ends of the bottom of the T-shaped holder (114) are respectively engaged with the openings of the corresponding C-shaped holders (115); The bottom surface of the storage seat (1101) located on the inner side is provided with two symmetrically arranged bottom grooves (1102), the size of the bottom grooves (1102) matches the size of the slide seat (122), and the bottom grooves (1102) and the slide seat (122) are arranged in a one-to-one correspondence.

3. A gear shaping and grinding device according to claim 2, characterized in that: Both sides of the top processing bin (11) and both sides of the bottom processing bin (12) are provided with mounting bins. Two symmetrically arranged No. 1 drive mechanisms (130) are fixed inside the mounting bin on the left side of the top processing bin (11), and two symmetrically arranged No. 2 drive mechanisms (140) are fixed inside the mounting bin on the right side of the top processing bin (11). The two No. 1 drive mechanisms (130) on one side of the top processing bin (11) and the two No. 2 drive mechanisms (140) on the other side of the top processing bin (11) are arranged in a one-to-one correspondence. The No. 1 drive mechanism (130) is fixed on the outer side of the mounting bin on the left side of the bottom processing bin (12), and the No. 2 drive mechanism (140) is fixed on the outer side of the mounting bin on the right side of the bottom processing bin (12). The No. 1 drive mechanism (130) on one side of the bottom processing bin (12) and the No. 2 drive mechanism (140) on the other side of the bottom processing bin (12) are arranged in a one-to-one correspondence, and the corresponding No. 1 drive mechanism (130) and No. 2 drive mechanism (140) form a group.

4. A gear shaping and grinding device according to claim 3, characterized in that: The No. 1 driving mechanism (130) comprises a No. 1 driving seat (101), a clamping seat (103) and a clamping head (104); the No. 1 driving seat (101) is connected to the clamping seat (103); the outer side of the clamping seat (103) is connected to the clamping head (104); and a group of No. 1 plugging rods (1041) distributed in an annular manner are fixed to the outer side of the clamping head (104) of the No. 1 driving mechanism (130); The No. 2 driving mechanism (140) comprises a No. 2 driving seat (102), a clamping seat (103) and a clamping head (104); the No. 2 driving seat (102) is connected to the clamping seat (103); the outer side of the clamping seat (103) is connected to the clamping head (104); and a group of No. 1 jacks (1042) distributed in an annular manner are provided on the outer side of the clamping head (104) of the No. 2 driving mechanism (140); The No. 1 driving seat (101) of the No. 1 driving mechanism (130) comprises a No. 1 fixed seat, a movable seat, a No. 1 hydraulic cylinder and a servo motor; two symmetrically arranged No. 1 hydraulic cylinders are fixed on the top of the No. 1 fixed seat; the movable seat is movably connected to the top of the No. 1 fixed seat; the output ends of the two No. 1 hydraulic cylinders are respectively connected to the two sides of the movable seat; the servo motor is fixed to the top of the movable seat; the center of the clamping seat (103) in the No. 1 driving mechanism (130) is movably connected to the I-shaped shaft; the inner side surface of the I-shaped shaft of the clamping seat (103) in the No. 1 driving mechanism (130) is connected to the output end of the servo motor; and the outer side surface of the I-shaped shaft of the clamping seat (103) in the No. 1 driving mechanism (130) is connected to the chuck (104); The No. 2 driving seat (102) of the No. 2 driving mechanism (140) comprises a No. 2 fixing seat and a No. 2 hydraulic cylinder. Two symmetrically arranged No. 2 hydraulic cylinders are fixed on the top of the No. 2 fixing seat. The output ends of the two No. 2 hydraulic cylinders are respectively connected to the clamping seat (103) of the No. 2 driving mechanism (140). The center of the clamping seat (103) in the No. 2 driving mechanism (140) is movably connected with an I-shaped shaft. The outer side surface of the I-shaped shaft of the clamping seat (103) in the No. 2 driving mechanism (140) is connected to the chuck (104).

5. The gear shaping and grinding device according to claim 4, characterized in that: Two identical installation grooves are provided on both sides of the bottom processing bin (12) close to the top of the bottom processing bin (12), a shielding door mechanism (150) is fixed inside each installation groove, the shielding door mechanisms (150) corresponding to the two sides of the bottom processing bin (12) form a group, and the two groups of shielding door mechanisms (150) are respectively located directly below the two connecting grooves; The shielding door mechanism (150) comprises a door panel (151), a fixing plate (152) and a third hydraulic rod (153); the door panel (151) is slidably mounted on the top of a corresponding mounting groove; the third hydraulic rod (153) is fixed to the bottom of the corresponding mounting groove; the fixing plate (152) is fixed to the outer side of the bottom of the door panel (151); and the output end of the third hydraulic rod (153) is connected to the door panel (151).

6. A gear shaping and grinding device according to claim 5, characterized in that: An E-shaped plate (211) is fixed to the side of the support seat (210) via a fixing rod, and the two upper and lower connecting plates (400) are respectively limited in the upper and lower grooves of the E-shaped plate (211); The side grinding assembly (220) comprises a No. 4 hydraulic rod (221) and a No. 1 grinding stone (222), two No. 4 hydraulic rods (221) in the side grinding assembly (220) are respectively fixed on the corresponding support seat (210) through matching arc seats, the two No. 4 hydraulic rods (221) are connected to the inner side surface of the side plate of the No. 1 grinding stone (222), and an infrared distance sensor (223) is fixed to the outer side surface of the side plate of the No. 1 grinding stone (222), and the infrared distance sensor (223) is electrically connected to the controller of the control box (13); The middle grinding assembly (230) comprises a driving assembly (231) and a grinding stone assembly (232), and the driving assembly (231) is connected to the grinding stone assembly (232); The driving assembly (231) comprises a screw rod structure (2311) and a limit plate (2312); the screw rod structure (2311) is located between the two limit plates (2312); the screw rod structure (2311) comprises a driving motor, a threaded rod and a bearing; the driving motor is fixed to a support seat (210) on one side via a matching arc seat; the output end of the driving motor is connected to one end of the threaded rod; the other end of the threaded rod is movably connected to the support seat (210) on the other side via a bearing; and the two ends of the limit plate (2312) are respectively fixed to the support seats (210) on both sides; The grinding stone assembly (232) comprises an outer ring frame (2321), an inner ring seat (2322) and a second grinding stone (2323); the inner ring seat (2322) is slidably connected to the inner ring frame (2321); and the side plate of the second grinding stone (2323) is fixed to the inner ring seat (2322) by screws; A first ear plate (2301) and a second ear plate (2302) are fixed to the peripheral side of the outer ring frame (2321), and the two second ear plates (2302) are respectively located on both sides of the first ear plate (2301); The threaded rod in the screw rod structure (2311) crosses the central threaded hole of the first ear plate (2301) and is threadedly connected to the first ear plate (2301), and the limit plate (2312) crosses the central hole of the corresponding second ear plate (2302) and is movably connected to the second ear plate (2302).

7. A gear shaping and grinding device according to claim 6, characterized in that: The grinding frame (300) comprises a first seat (310), a second seat (320) and a telescopic column (330), wherein the first seat (310) and the second seat (320) are connected via the telescopic column (330); The No. 1 seat (310) comprises a shaft inserting structure (311) and a No. 1 support rod (312); a C-shaped groove is provided on the rod seat of the shaft inserting structure (311); and a ring plate of the No. 1 support rod (312) is movably mounted on a groove portion of the rod seat of the shaft inserting structure (311); An inner groove is provided inside the shaft inserting structure (311), the inner groove comprising a transverse groove (3111) and a longitudinal groove (3112), the longitudinal groove (3112) vertically crossing the inner end of the transverse groove (3111), a telescopic card plate structure (313) is connected to the inner groove of the shaft inserting structure (311), the telescopic card plate structure (313) comprising an L-shaped card plate (3131) and a compression spring (3132), two L-shaped card plates (3131) are arranged in a mirror image in the inner groove of the shaft inserting structure (311), the transverse plates of the two L-shaped card plates (3131) are both located in the transverse groove (3111), the vertical plates of the two L-shaped card plates (3131) are respectively inserted on both sides of the longitudinal groove (3112), and the two L-shaped card plates (3131) are connected via a group of evenly distributed compression springs (3132); The second seat (320) comprises a socket structure (321) and a second support rod (322); a groove is provided on the socket structure (321); and a ring plate of the second support rod (322) is movably mounted on the groove of the socket structure (321); A round seat (323) is fixed to the outer side of the socket structure (321), a group of annularly distributed No. 2 plugging rods (301) are fixed to the outer side of the rod seat of the plug shaft structure (311), and a group of annularly evenly distributed No. 2 plugging holes (302) are formed on the outer side of the socket structure (321); The telescopic rod (500) comprises an inner tube and a hollow sleeve, the inner end of the hollow sleeve is sleeved on the outside of the inner end of the inner tube, and a space is formed between the inner tube and the hollow sleeve. Press-type spring buckle lock limit; The rod end faces of the first plug rod (1041) and the rod end faces of the second plug rod (301) both match the dimensions of the inner portion of the outer end of the hollow sleeve of the telescopic rod (500), and the dimensions of the first plug hole (1042) and the dimensions of the second plug hole (302) both match the dimensions of the outer end of the inner tube of the telescopic rod (500); An axis hole (3211) is provided at the center of the inner side surface of the rod seat of the shaft inserting structure (311), the size of the axis hole (3211) of the shaft inserting structure (311) matches the size of the end of the rod body of the shaft inserting structure (311), and two symmetrically arranged slots (3212) are provided on the outer side of the axis hole (3211), the size of the slots (3212) matches the size of the end of the vertical plate of the L-shaped clamping plate (3131); A group of annularly distributed limiting rods (303) are fixed to the inner side surface of the rod seat of the plug shaft structure (311) and the inner side surface of the socket structure (321), and limiting holes corresponding to and matching the limiting rods (303) are provided on both sides of the gear (600); A tension spring (331) is sleeved in the telescopic column (330), the telescopic column (330) comprising a cylindrical inner body rod and a cylindrical outer body rod, the cylindrical inner body rod being movably sleeved in the inner cavity of the cylindrical outer body rod, one end of the tension spring (331) being fixed to an end plate of the cylindrical inner body rod, and the other end of the tension spring (331) being fixed to the end plate of the cylindrical outer body rod.

8. The gear shaping and grinding device according to claim 7, characterized in that: The outer ends of the first support rod (312) and the second support rod (322) are both provided with a slot (304), the slot (304) comprising a slot (3041) and a notch (3042), the slot (3041) being provided with a notch (3042), the direction of the notch (3042) on the first support rod (312) being opposite to the direction of the notch (3042) on the second support rod (322).

9. The gear shaping and grinding device according to claim 8, characterized in that: A group of support plates (410) are fixed to the side of the connecting plate (400), and a telescopic block structure (420) is fixed to the outer end of each support plate (410), and the telescopic block structure (420) comprises a seat tube (421) and a seat head (422), a telescopic spring is fixed in the inner cavity of the seat tube (421), and the inner end of the seat head (422) is movably installed in the inner cavity of the seat tube (421), and the inner end of the seat head (422) is connected to the top end of the telescopic spring in the inner cavity of the seat tube (421); The size of the card slot (304) matches the size of the telescopic card block structure (420), the No. 1 support rods (312) in each horizontal row are connected as a whole via a connecting plate (400), and the No. 2 support rods (322) in each horizontal row are connected as a whole via a connecting plate (400).

10. A gear shaping grinding process, characterized in that: A gear shaping and grinding device as described in claim 9 is specifically as follows: S1: Loading before grinding: First, the gear (600) is installed on the grinding rack (300), and then the No. 1 support rod (312) in a row of grinding racks (300) is connected to form a whole through a connecting plate (400), and then the No. 2 support rod (322) in a row of grinding racks (300) is connected to form a whole through another connecting plate (400), and then the gear (600) on the row of grinding racks (300) is aligned with each grinding mechanism (200) and inserted, and then a group of annularly distributed telescopic rods (500) are installed between two adjacent grinding racks (300), between the leftmost grinding rack (300) and the No. 1 driving mechanism (130), and between the rightmost grinding rack (300) and the No. 2 driving mechanism (140), to complete the loading operation before grinding; S2: Grinding operation: Through the action of each screw rod structure (2311), each grinding stone assembly (232) is synchronously driven to move horizontally. Through the reciprocating grinding stone assembly (232), the tooth tops and tooth roots of a row of gears (600) are synchronously ground to complete the tooth profile modification operation. At the same time, through the action of the servo motor in the No. 1 driving mechanism (130), each gear (600) in a row of grinding racks (300) is driven to rotate synchronously. The No. 1 grinding stone (222) on the left side contacts the rotating gear (600) to synchronously grind the left side surface of each gear (600), and the No. 1 grinding stone (222) on the right side contacts the rotating gear (600) to synchronously grind the right side surface of each gear (600); S3: Discharging after grinding: After grinding, first remove each telescopic rod (500), then pull the two connecting plates (400) to both sides at the same time, remove a row of grinding frames (300), and then disassemble the two connecting plates (400) in the row of grinding frames (300).

Citation Information

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