CN115042034A

CN115042034A - Deburring and grinding device for gearbox shell

Info

Publication number: CN115042034A
Application number: CN202210619153.9A
Authority: CN
Inventors: 鲍同荣; 郑钧
Original assignee: Shanghai Promax Mechanical & Electric Equipment Manufacturing Co ltd
Current assignee: Shanghai Promax Mechanical & Electric Equipment Manufacturing Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-13

Abstract

The invention relates to the technical field of gearbox production devices, in particular to a gearbox shell deburring and grinding device. The technical scheme comprises the following steps: including the equipment casing, be provided with excitation processing subassembly in the equipment casing, one side of excitation processing subassembly is installed and is carried out the fixed anchor clamps of centre gripping to the gearbox casing, and the top feed bin that corresponds about the upside intercommunication of equipment casing is installed with anchor clamps. According to the invention, the transmission case with a complex structure is ground and deburred by adopting an excitation mode, the grinding efficiency and the grinding effect are more excellent compared with the existing deburring mode, meanwhile, through the arrangement of the flow dividing mechanism, the ventilating piece and the driving mechanism, the driving mechanism is driven to operate by utilizing air flow, the driving mechanism can drive the flow dividing mechanism to move in a reciprocating manner, and then flow beads can be divided, so that the flow beads are prevented from being excessively concentrated, the effect of removing chips and dust is improved, the deburring effect on the transmission case is further ensured, resources are reasonably utilized, and the energy loss is reduced.

Description

Deburring and grinding device for gearbox shell

Technical Field

The invention relates to the technical field of gearbox production devices, in particular to a deburring and grinding device for a gearbox shell.

Background

In the manufacturing process of metal parts, parts produced need to be processed to remove burrs, the existing complex part burr processing mode mostly adopts the process methods of manual grinding, non-standard special machine, vibration grinding, heat energy deburring and the like, the process methods have undesirable deburring effect or have serious environmental influence and other negative effects on complex parts, such as engine cylinder body and cylinder cover, gearbox shell, clutch gear hub and multi-groove complex special-shaped parts, for example, when the burrs of the gearbox shell are removed, because the shape of the gearbox shell is of a special-shaped structure, the manual grinding mode has slow efficiency, poor consistency, limited precision, fast grinding tool consumption and high cost; the polishing environment is severe, and noise, dust and the like have great harm to the body of an operator; nonstandard special plane mode often uses special cutter, instrument brush etc. to polish the burring, and equipment investment is big, the commonality is not strong, and consumptive material use cost is high, and can't get rid of the burr in the inside complicated cross hole of part, and vibration grinding efficiency is low, and is poor to inside burr effect and have the part to collide with, destroy the risk of part size, and the energy that consumes is great, difficult large batch production.

Disclosure of Invention

The invention aims to provide a grinding device capable of effectively deburring a gearbox shell, aiming at the problems that various methods have great defects and the energy consumed by the device is large when the gearbox shell is deburred in the background art.

The technical scheme of the invention is as follows: a deburring and grinding device for a gearbox shell comprises an equipment shell, wherein an excitation machining assembly is arranged in the equipment shell, a clamp for clamping and fixing the gearbox shell is arranged on one side of the excitation machining assembly, a top bin which corresponds to the clamp up and down is arranged on the upper side of the equipment shell in a communicating manner, a cleaning assembly for cleaning convection beads is arranged on the lower side of the equipment shell in a communicating manner, and a circulating elevator which can transmit the convection beads cleaned by the cleaning assembly to the top bin is arranged on one side of the equipment shell;

the excitation machining assembly comprises an excitation motor, a power output end of the excitation motor is fixedly connected with a connecting plate a, the connecting plate a is connected with a connecting plate b through a plurality of uniformly distributed springs, and the clamp is mounted on the connecting plate b.

Preferably, the bottom of the equipment shell is provided with a shock absorption base.

The invention also provides an AI intelligent monitoring control system applied to the deburring and grinding device for the gearbox shell, which comprises a vibration detection sensor for detecting the vibration frequency of the vibration exciting machining component and a sound detection sensor for detecting the volume during grinding, and the AI intelligent monitoring control system is connected with the control device of the deburring and grinding device.

The invention also provides a cleaning assembly applied to the deburring and grinding device for the gearbox shell, the cleaning assembly comprises an inclined square pipe communicated with the lower cavity of the equipment shell, a plurality of uniformly and longitudinally distributed guide round rods are arranged in the inclined square pipe, a flow dividing mechanism for dividing the flow bead is mounted at the upper end of the inclined square pipe, a driving mechanism for driving the flow dividing mechanism to move in a reciprocating mode is arranged on the guide round rod, a dust blowing mechanism for removing dust from the flow bead is arranged in the inclined square pipe, a ventilating piece for pushing the driving mechanism to operate and exhausting compressed air to the dust blowing mechanism is arranged on the guide round rod, and a collecting shell communicated with the bottom of the guide round rod is arranged on the lower side of the dust blowing mechanism.

Preferably, the shunting mechanism includes that slide bar slidable mounting has seted up a plurality of evenly distributed's semi-circular relief hole in the removal baffle of microscler through-hole, the downside of removal baffle, and the both sides of two adjacent semi-circular relief holes all are provided with the baffle that is fixed in the removal baffle.

Preferably, the length of the long through hole is greater than that of the movable baffle, the length of the movable baffle is less than the width of the inner space of the square tube, and the inner walls of the two sides of the square tube are respectively fixed with a baffle plate capable of blocking a gap between the movable baffle and the side wall of the square tube.

Preferably, the piece of ventilating is including being fixed in the square pipe of the pipe upside of sloping, and the one end of square pipe is through external trachea and outside air compressor intercommunication, and the other end of square pipe and dust blowing mechanism are through being connected the trachea intercommunication.

Preferably, actuating mechanism includes to rotate through the mount pad and installs in the pivot of pipe upside in the side of leaning on, is fixed with back the shape frame on the movable baffle, and the inboard of returning the shape frame horizontal pole all is provided with the rack, is fixed with in the pivot can with two upper and lower rack toothing be connected the pinion half, the upside intercommunication of square pipe has semi-circular shell, the one end of pivot extends to semi-circular shell's inside and is fixed with the impeller.

Preferably, blow dirt mechanism and be fixed in the shell body of oblique side pipe upside including the intercommunication, the downside of shell body is fixed with the guide plate that two symmetries set up, and the outside of guide plate is provided with the last air baffle that is fixed in top in the guide round bar, and the upside of collecting the casing is fixed with down the air baffle.

Preferably, a collection box is provided at a lower side of the collection housing, and one side of the collection housing is connected to an external air purification apparatus through an exhaust duct.

Compared with the prior art, the invention has the following beneficial technical effects:

1. the gearbox shell with a complex structure is ground and deburred by adopting an excitation mode, the grinding efficiency and the grinding effect are more excellent compared with the existing deburring mode, and simultaneously, besides the deburring function, the purposes of surface hardening and surface roughness processing of parts and components can be achieved;

2. by adopting AI and 3D simulated excitation modes, the method can quickly and accurately find out the specific grinding and deburring critical working condition parameters for removing burrs on the inner and outer surfaces of parts with various materials and complex structures, and can automatically return to the set correct working condition; the problem that the efficiency and the universality of other deburring machines cannot be achieved simultaneously is solved; on the other hand, the working state of the excitation machining assembly can be sensed in real time through the AI intelligent monitoring control system, more accurate control is provided, and the grinding precision and efficiency can be further improved;

3. through reposition of redundant personnel mechanism, piece and actuating mechanism's setting of ventilating, utilize the air current to drive actuating mechanism and move, actuating mechanism can drive the reciprocal removal of reposition of redundant personnel mechanism, and then can shunt the stream pearl to flow the pearl and too concentrate, improved the effect of detaching piece and dust, and then ensure the effect to gearbox housing deburring, and reasonable utilization resource, reduced the energy loss, be fit for large batch product processing.

Drawings

FIG. 1 is a schematic structural diagram of a gearbox housing deburring and grinding device provided by the invention;

FIG. 2 is a schematic view of the apparatus of FIG. 1 with the apparatus housing removed;

FIG. 3 is a schematic diagram of the top bunker of FIG. 1 with the top removed;

FIG. 4 is a schematic view of the shock excitation processing assembly of FIG. 2;

FIG. 5 is a schematic structural diagram of a cleaning assembly according to the present invention;

FIG. 6 is a schematic view of the structure of the flow divider of FIG. 5;

FIG. 7 is a front cross-sectional structural view of FIG. 5;

FIG. 8 is a side cross-sectional structural view of FIG. 5;

FIG. 9 is an enlarged view of a portion A of FIG. 7;

fig. 10 is a schematic diagram of a schematic framework structure of the AI intelligent monitoring control system according to the present invention.

Reference numerals: the device comprises a device shell 1, an electric cabinet 2, a circulating elevator 3, a fence 4, a cleaning assembly 5, an oblique square tube 53, a round guide rod 54, a flow dividing mechanism 55, a movable baffle 551, a separating plate 552, a baffle 553, a semicircular discharge hole 554, a ventilation piece 56, a driving mechanism 57, an impeller 571, a square frame 572, a rack 573, a half gear 574, a dust blowing mechanism 58, an 581 outer shell, a guide plate 582, an upper baffle 583, a lower baffle 584, a collecting shell 59, a 510 collecting box 511, an exhaust pipeline 511, a top bin 6, a vibration excitation processing assembly 7, a vibration excitation motor 71, a connecting plate 72 a, a connecting plate 73 b, a spring 74, a sound detection sensor 10, a vibration detection sensor 11, a vibration absorption base 12 and a clamp 13.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the gearbox housing deburring grinding device provided by the invention comprises an equipment housing 1, wherein a damping base 12 is arranged at the bottom of the equipment housing 1, the damping base 12 enables the whole equipment to work, the ground damage caused by the vibration of the equipment can be reduced, the deviation of the whole equipment caused by the vibration is avoided, the electric cabinet 2 for controlling the electric power of the equipment shell 1 is arranged at the rear side of the equipment shell 1, the vibration excitation processing assembly 7 is arranged in the equipment shell 1, the vibration excitation processing assembly 7 comprises a vibration excitation motor 71, the power output end of the vibration excitation motor 71 is fixedly connected with a connecting plate a72, the connecting plate a72 is connected with a connecting plate b73 through a plurality of uniformly distributed springs 74, the springs 74 are kept at equal intervals, therefore, the effect on the connecting plate b73 is more uniform, and the whole stress of the flowing beads in the processing cavity is further more uniform;

the connecting plate b73 is provided with a clamp 13 for clamping and fixing the gearbox shell, the clamp is used for driving the part of the processing clamp assembly 13 to vibrate, so that the flowing beads can be movably ground on the surface of the part, the processing clamp assembly 13 comprises a bearing plate for bearing the part to be processed, and a plurality of baffles vertically arranged on the bearing plate, the baffles enclose an inner cavity with an opening on one surface for placing the gearbox shell, the processing clamp further comprises a movable clamping block facing to the opening surface, the clamping block can be opened or closed, wherein a mechanism for controlling the movement of the clamping block is an air cylinder or a hydraulic telescopic rod, the bearing plate can be provided with a fixing structure for fixing the part placed on the bearing plate, the processing part can be further clamped and fixed through the clamping block, it needs to be noted that a plurality of fixing areas for placing a plurality of parts for simultaneous processing can be arranged on the bearing plate, the grinding efficiency is improved;

the top feed bin 6 that corresponds about with anchor clamps 13 is installed to the upside intercommunication of equipment casing 1, can be provided with round rail 4 in the periphery at the top of top feed bin 6, and the downside intercommunication of equipment casing 1 is provided with the clearance subassembly 5 that the convection current pearl carries out the clearance, and one side of equipment casing 1 is provided with the circulation lifting machine 3 that can transmit the stream pearl of the completion of clearance subassembly 5 to top feed bin 6.

In the embodiment, the vibration motor 71 is operated to drive the clamp 13 to vibrate continuously, and further drive the gearbox shell fixed on the clamp 13 to vibrate, the part vibrates according to the parameters of 35 Hz-50 Hz and 2-5 mm amplitude, the circulating elevator 3 discharges the flowing beads into the top bin 6, the flowing beads flow into the equipment shell 1 through the top bin 6 and drop on the gearbox shell fixed on the clamp 13, a large amount of flowing beads pass through the inside of the part, and the vibrating gearbox shell can contact with the flowing beads for reciprocating impact friction, in the process, the acceleration of the flowing beads caused by the vibration of the part when the flowing beads collide with the inner wall can reach 12g, the requirements of the inner surface and the finishing of the part are met through a large amount of collision, the roughness Ra of the surface of the gearbox shell can reach 6.7 mu m-1.5 mu m, and the gearbox shell has good roughness, simultaneously the surface will also harden after flowing the striking friction of pearl, flows the pearl and can drop to in the clearance subassembly 5, clearance subassembly 5 can will flow the pearl and separate with the produced piece of grinding to flow the pearl and arrange the feed inlet to circulation lifting machine 3, can discharge into again to top feed bin 6 through circulation lifting machine 3, reach endless effect.

Example two

As shown in fig. 10, the AI intelligent monitoring and control system applied to the gearbox housing deburring grinding device further provided by the invention comprises a vibration detection sensor 11 for detecting the vibration frequency of the excitation machining assembly 7 and a sound detection sensor 10 for detecting the sound volume during grinding, wherein the AI intelligent monitoring and control system is connected with the control device of the deburring grinding device, the sound detection sensor 10 can be arranged in the frame 1, and the vibration detection sensor 11 can be arranged on the connecting plate b73 of the excitation machining assembly 7.

In the embodiment, by adopting AI and 3D simulated excitation modes, the specific grinding and deburring critical working condition parameters can be quickly and accurately found for removing burrs on the inner and outer surfaces of parts with various materials and complex structures and the set correct working condition can be automatically returned; the problem that the efficiency and the universality of other deburring machines cannot be achieved simultaneously is solved; on the other hand, through AI intelligent monitoring control system, can real-time perception excitation processing subassembly's operating condition, it provides more accurate control, can further improve grinding precision and efficiency.

EXAMPLE III

As shown in fig. 5-9, the invention further provides a cleaning assembly applied to the above-mentioned deburring grinding device for gearbox housings, the cleaning assembly 5 includes an inclined square tube 53 communicated with the lower cavity of the equipment housing 1, the discharge end of the inclined square tube 53 is matched with the elevator 2, a plurality of uniformly and longitudinally arranged guiding round rods 54 are arranged in the inclined square tube 53, a certain gap is formed between two adjacent guiding round rods 54, the gap is smaller than the diameter of the flowing beads, so as to prevent the flowing beads from falling from the gap, a flow distribution mechanism 55 for distributing the flowing beads is longitudinally slidably mounted on the inclined square tube 53, a long through hole is formed on the upper side of the inclined square tube 53, the flow distribution mechanism 55 includes a moving baffle 551 slidably mounted on the long through hole through a slide rod, a plurality of uniformly distributed semicircular discharge holes 554 are formed on the lower side of the moving baffle 551, when the semicircular discharge holes 554 are adapted to the gap between two adjacent guiding round rods 54, the flowing beads can pass through the semicircular discharge holes 554, the two sides of each two adjacent semicircular discharge holes 554 are respectively provided with a partition plate 552 fixed on the movable baffle 551, the partition plates 552 can reciprocate along with the movable baffle 551 to swing the flowing beads, the length of each long through hole is larger than that of the movable baffle 551, a space for the movable baffle 551 to move is reserved, the length of the movable baffle 551 is smaller than the width of the inner space of the square tube 53, the inner walls of the two sides of the square tube 53 are respectively fixed with a baffle 553 capable of blocking a gap between the movable baffle 551 and the side wall of the square tube 53, and the baffle 553 can prevent the flowing beads from flowing down through the gap between the movable baffle 551 and the inner wall of the square tube 53;

the guide round rod 54 is provided with a driving mechanism 57 for driving the flow dividing mechanism 55 to reciprocate, the guide round rod 54 is internally provided with a dust blowing mechanism 58 for removing dust from beads, the dust blowing mechanism 58 comprises an outer shell 581 which is fixedly communicated with the upper side of the oblique square tube 53, the lower side of the outer shell 581 is fixedly provided with two symmetrically arranged guide plates 582, the two guide plates 582 can make the air flow more uniform and can guide the air flow, the outer side of the guide plate 582 is provided with an upper air baffle 583 which is fixedly arranged at the top in the guide round rod 54, the upper air baffle 583 can protect the air flow to avoid the air flow to the outside, meanwhile, a gap for only allowing the beads to pass through is reserved between the upper air baffle 583 and the guide round rod 54, the upper side of the collecting shell 59 is fixedly provided with a lower air baffle 584, the lower air baffle 584 can protect the air flow and can also support the guide round rod 54;

the material guiding round rod 54 is provided with a ventilating piece 56 which pushes the driving mechanism 57 to operate and discharges compressed air to the dust blowing mechanism 58, the ventilating piece 56 comprises a square pipe fixed on the upper side of the inclined square pipe 53, one end of the square pipe is communicated with an external air compressor through an external air pipe, and the other end of the square pipe is communicated with the dust blowing mechanism 58 through a connecting air pipe;

the driving mechanism 57 comprises a rotating shaft which is rotatably installed on the upper side of the square pipe 53 through an installation seat, a square frame 572 is fixed on the movable baffle 551, racks 573 are respectively arranged on the inner sides of the cross bars of the square frame 572, a half gear 574 which can be meshed and connected with the upper rack 573 and the lower rack 573 is fixed on the rotating shaft, the half gear 574 can be meshed and connected with the racks 573 in a reciprocating manner when rotating, so as to further push the movable baffle 551 to move in a reciprocating manner, a semicircular shell is communicated with the upper side of the square pipe, one end of the rotating shaft extends into the semicircular shell and is fixed with an impeller 571, and compressed air in the ventilating piece 56 can drive the impeller 571 to rotate when flowing;

the downside of blowing dirt mechanism 58 is provided with the collection casing 59 with guide round bar 54 bottom intercommunication, and the downside of collecting casing 59 is provided with collecting box 510, and the great piece of granule can drop to accomplish in collecting box 510 and collect, takes out collecting box 510 and can handle the piece, and one side of collecting casing 59 is passed through exhaust duct 511 and is connected with outside air purification equipment, can carry out further processing to thinner piece.

In this embodiment, the flow beads fall into the square pipe 53, compressed air is injected into the ventilation part 56 through an external air compressor, the compressed air forms an air flow to drive the impeller 571 to rotate, and then the half gear 574 is driven to rotate, the movable baffle 551 can move back and forth along with the movement, the flow beads falling into the square pipe 53 can be divided, the flow beads sequentially roll down through the gap between the two adjacent guide round rods 54, meanwhile, the compressed air enters the dust blowing mechanism 58 through the ventilation part 56, and then the orderly rolling flow beads can be blown, so that the fragments and dust adhered to the surface of the flow beads are blown down and enter the collection shell 59, and further processing of the air purification equipment is transmitted through the exhaust pipeline 511, and the flow beads roll out of the square pipe 53 and are discharged into the elevator 2.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. The deburring and grinding device for the gearbox shell is characterized by comprising an equipment shell (1), wherein an excitation machining component (7) is arranged in the equipment shell (1), a clamp (13) for clamping and fixing the gearbox shell is arranged on one side of the excitation machining component (7), a top bin (6) which corresponds to the clamp (13) up and down is arranged on the upper side of the equipment shell (1) in a communicating manner, a cleaning component (5) for cleaning convection beads is arranged on the lower side of the equipment shell (1) in a communicating manner, and a circulating elevator (3) which can convey the convection beads cleaned by the cleaning component (5) to the top bin (6) is arranged on one side of the equipment shell (1);

the excitation machining assembly (7) comprises an excitation motor (71), a power output end of the excitation motor (71) is fixedly connected with a connecting plate a (72), the connecting plate a (72) is connected with a connecting plate b (73) through a plurality of uniformly distributed springs (74), and the clamp (13) is installed on the connecting plate b (73).

2. Gearbox housing deburring grinding apparatus according to claim 1 characterized in that the bottom of said apparatus housing (1) is provided with a shock absorbing base (12).

3. An AI intelligent monitoring control system applied to the deburring grinding device for the gearbox shell as claimed in any one of claims 1 to 2, characterized by comprising a vibration detection sensor (11) for detecting vibration frequency of the vibration excitation processing assembly (7) and a sound detection sensor (10) for detecting sound volume during grinding, and the AI intelligent monitoring control system is connected with a control device of the deburring grinding device.

4. A cleaning assembly applied to the gearbox shell deburring grinding device of any one of claims 1-2, the cleaning assembly (5) is characterized by comprising an oblique square pipe (53) communicated with a lower cavity of an equipment shell (1), wherein a plurality of uniform and longitudinally-arranged guide round rods (54) are arranged in the oblique square pipe (53), a shunting mechanism (55) for shunting convection beads is mounted at the upper end of the oblique square pipe (53), a driving mechanism (57) for driving the shunting mechanism (55) to move in a reciprocating mode is arranged on the guide round rod (54), a dust blowing mechanism (58) for removing dust from the convection beads is arranged in the oblique square pipe (53), an air ventilation piece (56) for pushing the driving mechanism (57) to operate and discharging compressed air into the dust blowing mechanism (58) is arranged on the guide round rod (54), and a collecting shell (59) communicated with the bottom of the guide round rod (54) is arranged on the lower side of the dust blowing mechanism (58).

5. The cleaning assembly according to claim 4, wherein the flow dividing mechanism (55) comprises a movable baffle (551) slidably mounted on the elongated through hole through a slide rod, a plurality of uniformly distributed semicircular discharge holes (554) are formed in the lower side of the movable baffle (551), and partition plates (552) fixed to the movable baffle (551) are arranged on two sides of each of two adjacent semicircular discharge holes (554).

6. The cleaning assembly of claim 5, wherein the length of the elongated through hole is greater than that of the movable baffle (551), the length of the movable baffle (551) is less than the width of the inner space of the square tube (53), and the inner walls of both sides of the square tube (53) are fixed with baffle plates (553) capable of blocking the gap between the movable baffle (551) and the side walls of the square tube (53).

7. The cleaning assembly according to claim 4, wherein the air vent (56) comprises a square tube fixed on the upper side of the square tube (53), one end of the square tube is communicated with an external air compressor through an external air pipe, and the other end of the square tube is communicated with the dust blowing mechanism (58) through a connecting air pipe.

8. The cleaning assembly of claim 7, wherein the driving mechanism (57) comprises a rotating shaft rotatably mounted on the upper side of the oblique square pipe (53) through a mounting seat, a square frame (572) is fixed on the movable baffle (551), racks (573) are arranged on the inner sides of cross bars of the square frame (572), a half gear (574) which can be engaged and connected with the two racks (573) is fixed on the rotating shaft, a semicircular shell is communicated with the upper side of the square pipe, and one end of the rotating shaft extends to the inside of the semicircular shell and is fixed with an impeller (571).

9. The cleaning assembly according to claim 7, characterized in that the dust blowing mechanism (58) comprises an outer shell (581) which is fixed on the upper side of the oblique square pipe (53) in a communicating manner, two symmetrically arranged guide plates (582) are fixed on the lower side of the outer shell (581), an upper air baffle (583) fixed on the inner top of the material guiding round rod (54) is arranged on the outer side of the guide plates (582), and a lower air baffle (584) is fixed on the upper side of the collecting shell (59).

10. A cleaning assembly according to claim 4, characterized in that the collecting case (59) is provided at its lower side with a collecting tank (510), and that one side of the collecting case (59) is connected to an external air cleaning apparatus through an exhaust duct (511).