CN115648000A - Grinding machine capable of accurately positioning for producing gears - Google Patents

Grinding machine capable of accurately positioning for producing gears Download PDF

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Publication number
CN115648000A
CN115648000A CN202211386648.8A CN202211386648A CN115648000A CN 115648000 A CN115648000 A CN 115648000A CN 202211386648 A CN202211386648 A CN 202211386648A CN 115648000 A CN115648000 A CN 115648000A
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CN
China
Prior art keywords
water
sliding
frame
rotating shaft
grinding machine
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Pending
Application number
CN202211386648.8A
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Chinese (zh)
Inventor
王诚
叶黎明
季伟民
刘元来
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Zhejiang Xinyu Intelligent Manufacturing Co ltd
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Zhejiang Xinyu Intelligent Manufacturing Co ltd
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Priority to CN202211386648.8A priority Critical patent/CN115648000A/en
Publication of CN115648000A publication Critical patent/CN115648000A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a grinding machine capable of accurately positioning for producing gears, which comprises a bed body, wherein a frame is fixedly arranged on the upper surface of the bed body, a rotating shaft is rotatably arranged on the inner frame wall of the frame, a grinding wheel is sleeved on the rotating shaft, two sliding grooves are horizontally arranged on the surface of the rotating shaft, and two sliding blocks are fixedly arranged on the inner wheel wall of the grinding wheel; the grinding wheel surface is circumference form fixed mounting and has two trapezoidal pieces, pivot axle wall fixed mounting has two spring arms, two the equal fixed mounting of one end that the pivot was kept away from to the spring arm has triangular locking piece, trapezoidal piece surface is seted up and is used for locking piece male locking mouth, the last fixed cup joint of spring arm has the push pedal. The staff can accomplish the installation and the dismantlement between emery wheel and the pivot fast through the cooperation between locking piece, spring beam and the trapezoidal piece, and convenient and fast has avoided the loaded down with trivial details step of using screw nut mounting, has improved the work efficiency who changes the emery wheel.

Description

Grinding machine capable of accurately positioning for producing gears
Technical Field
The invention relates to the technical field of gear production, in particular to a grinding machine capable of accurately positioning for producing gears.
Background
Grinding machines are machine tools for grinding the surface of a workpiece by using a grinding tool, most grinding machines grind the surface of the workpiece by using a grinding wheel rotating at a high speed, and after a gear is produced, the surface of the gear may have Xu Maoci, so that the grinding machine is required to grind and remove burrs on the surface of the gear.
After the grinding wheel grinds the surface of the gear for a long time, the gear is difficult to damage, the grinding wheel needs to be replaced at the moment, and the existing grinding wheel is generally fixedly installed through a screw and nut fixing part, so that the installation and the disassembly steps are complicated.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, and provides a grinding machine which is used for producing gears and can accurately position, wherein the steps of installation and disassembly are more complicated because the conventional grinding wheel is generally fixedly installed through a screw and nut fixing piece.
In order to achieve the purpose, the invention adopts the following technical scheme:
a grinding machine capable of being accurately positioned for producing gears comprises a bed body, wherein a frame is fixedly arranged on the upper surface of the bed body, a rotating shaft is rotatably arranged on the inner frame wall of the frame, a grinding wheel is sleeved on the rotating shaft, two sliding grooves are horizontally arranged on the surface of the rotating shaft, and two sliding blocks are fixedly arranged on the inner frame wall of the grinding wheel;
the emery wheel surface is circumference form fixed mounting and has two trapezoidal pieces, pivot axle wall fixed mounting has two spring arms, two the equal fixed mounting of one end that the pivot was kept away from to the spring arm has triangular locking piece, trapezoidal piece surface is offered and is used for locking piece male locking mouth, the last fixed cover of spring arm has connect the push pedal.
Preferably, a mounting plate is fixedly mounted on one side wall of the frame, a driving motor is fixedly mounted on the upper surface of the mounting plate, and an output shaft of the driving motor is fixedly connected with one end of the rotating shaft.
Preferably, the upper surface of the frame is fixedly provided with a hollow cylinder, the hollow cylinder is filled with cooling water, the upper surface of the frame is provided with a water through hole, and the frame is internally and fixedly provided with a spray head communicated with the water through hole.
Preferably, a floating ring is arranged in the frame in a sliding mode, and the density of the floating ring is smaller than that of the cooling water.
Preferably, the surface of the bottom end of the hollow cylinder is circumferentially provided with a plurality of mounting ports, sliding plates are vertically and hermetically inserted in the mounting ports in a sliding manner, the walls of the upper and lower ports of the mounting ports are provided with slots, and the upper and lower ends of each sliding plate are respectively and hermetically inserted in the two slots in a sliding manner.
Preferably, fixed surface installs curved bag strip on the frame, perpendicular fixed mounting has many expanding spring in the bag strip, expanding spring's both ends respectively with bag strip in about bag wall fixed connection, surface fixed mounting has respectively around the sliding plate supports clamp plate and atress board, fixed surface installs many whistle pipes and the intake pipe that is linked together with self on the bag strip, all be equipped with a check valve in whistle pipe and the intake pipe.
Preferably, a triangular water collecting cavity is formed in the bed body, a plurality of water permeable holes communicated with the water collecting cavity are formed in the upper surface of the bed body, and a filter screen is arranged in each water permeable hole.
Preferably, the pivot surface is equipped with reciprocal screw thread, screw thread sleeve joint has the slide in the pivot, a bed body lateral wall fixed mounting has two hollow tubes, hollow tube lateral wall fixed mounting has the water guide box that is linked together with self, the hollow tube is linked together with the intracavity of catchmenting and water guide box through inlet tube and outlet pipe respectively, sliding seal inserts and is equipped with the piston rod in the hollow tube, two sliding exits have been seted up to a bed body lateral wall, sliding seal inserts the connecting rod that is equipped with the U type in the sliding exit, the both ends of connecting rod respectively with slide and piston rod fixed connection, all be equipped with the second check valve in inlet tube and the outlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the installation and the disassembly between the grinding wheel and the rotating shaft can be quickly completed by workers through the matching among the locking block, the spring rod and the trapezoidal block, the operation is convenient and quick, the complex steps of using a screw and nut fixing piece are avoided, and the working efficiency of replacing the grinding wheel is improved;
2. when the grinding wheel grinds the gear, cooling water in the hollow cylinder is sprayed out from the spray head and acts on the contact surface of the grinding wheel and the gear to cool, the cooling water in the hollow cylinder is gradually reduced, when the gear is not used, the bag strip is pressed, gas in the bag strip is sprayed out from the whistle pipe, and the whistle pipe can make a sound to remind a worker to add the cooling water;
3. along with the high-speed rotation of emery wheel, can also carry out recycle with the cooling water that is located the intracavity that catchments, practiced thrift the water resource.
Drawings
FIG. 1 is a schematic sectional view of a front three-dimensional part of a precisely positionable grinding machine for producing gears according to the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of a precisely positionable grinding machine for producing gears according to the present invention;
FIG. 3 is a schematic sectional view of a top perspective portion of a precisely positionable grinding machine for producing gears in accordance with the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 2;
FIG. 6 is an enlarged view of the structure at C in FIG. 2;
fig. 7 is an enlarged schematic view of the structure at D in fig. 3.
In the figure: the device comprises a bed body 1, a frame 2, a rotating shaft 3, a grinding wheel 4, a sliding groove 5, a sliding block 6, a trapezoidal block 7, a spring rod 8, a locking block 9, a locking opening 10, a mounting plate 11, a driving motor 12, a hollow cylinder 13, a spray head 14, a floating ring 15, a mounting opening 16, a sliding plate 17, a bladder strip 18, a telescopic spring 19, a pressing plate 20, a stress plate 21, a whistle pipe 22, an air inlet pipe 23, a water collecting cavity 24, a water permeable hole 25, a reciprocating thread 26, a sliding plate 27, a hollow pipe 28, a water guide box 29, a water inlet pipe 30, a water outlet pipe 31, a piston rod 32, a connecting rod 33 and a push plate 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a grinding machine capable of accurately positioning for producing gears comprises a bed body 1, wherein a frame 2 is fixedly mounted on the upper surface of the bed body 1, a rotating shaft 3 is rotatably mounted on the inner frame wall of the frame 2, a grinding wheel 4 is sleeved on the rotating shaft 3, two sliding grooves 5 are horizontally formed in the surface of the rotating shaft 3, two sliding blocks 6 are fixedly mounted on the inner frame wall of the grinding wheel 4, a mounting plate 11 is fixedly mounted on one side wall of the frame 2, a driving motor 12 is fixedly mounted on the upper surface of the mounting plate 11, an output shaft of the driving motor 12 is fixedly connected with one end of the rotating shaft 3, a hollow cylinder 13 is fixedly mounted on the upper surface of the frame 2, cooling water is filled in the hollow cylinder 13, a water through hole is formed in the upper surface of the frame 2, and a spray head 14 communicated with the water through hole is fixedly mounted in the frame 2;
two trapezoidal blocks 7 are fixedly arranged on the surface of the grinding wheel 4 in a circumferential shape, two spring rods 8 are fixedly arranged on the shaft wall of the rotating shaft 3, triangular locking blocks 9 are fixedly arranged at one ends of the two spring rods 8 far away from the rotating shaft 3, locking openings 10 for the locking blocks 9 to be inserted are formed in the surface of each trapezoidal block 7, and a push plate 34 is fixedly sleeved on each spring rod 8;
when the grinding wheel 4 is installed, only two sliding blocks 6 are respectively aligned to two sliding grooves 5 to be pushed in, at the moment, the inclined surfaces of two locking blocks 9 are respectively in sliding contact with the inclined surfaces of two trapezoidal blocks 7, then under the action of abutting pressure, two spring rods 8 can be contracted together, until the sliding blocks 6 move to a position where the sliding blocks cannot move in the sliding grooves 5, at the moment, the inclined surfaces of the locking blocks 9 are not in contact with the inclined surfaces of the trapezoidal blocks 7, the positions of the two locking blocks 9 respectively correspond to the positions of two locking ports 10, then the two locking blocks 9 can be rapidly reset under the elastic potential energy of the spring rods 8 and are respectively inserted into the two locking ports 10 to form clamping locking, the grinding wheel 4 is installed, at the moment, the driving motor 12 is started, when an output shaft of the driving motor 12 rotates with the rotating shaft 3, the grinding wheel 4 can rotate together, and the spring rods 8 only have a stretching tendency under the action of centrifugal force and can not be contracted, so that the locking blocks 9 can not be moved out of the locking ports 10 under the action of the centrifugal force, and when the dismounting is needed, the plurality of the fixing pieces is controlled by pulling a plurality of push plates 34, the fixing pieces 9, and the complicated working steps of replacing the nuts can be avoided, and the nuts 4 can be respectively used.
A floating ring 15 is arranged in the frame 2 in a sliding manner, the density of the floating ring 15 is smaller than that of cooling water, a plurality of mounting ports 16 are formed in the surface of the bottom end of the hollow cylinder 13 in a circumferential manner, sliding plates 17 are vertically and hermetically inserted into the mounting ports 16 in a sliding manner, slots are formed in the upper and lower port walls of the mounting ports 16, the upper and lower ends of each sliding plate 17 are respectively and hermetically inserted into the two slots in a sliding manner, an arc-shaped bag strip 18 is fixedly mounted on the upper surface of the frame 2, a plurality of expansion springs 19 are vertically and fixedly mounted in the bag strip 18, two ends of each expansion spring 19 are respectively and fixedly connected with the upper and lower bag walls in the bag strip 18, a pressing plate 20 and a stressed plate 21 are respectively and fixedly mounted on the front and rear surfaces of the sliding plates 17, a plurality of whistle tubes 22 and air inlet tubes 23 communicated with the whistle tubes 22 and the air inlet tubes 23 are respectively, first one-way valves are arranged in the whistle tubes 22, the conduction direction of the first one-way valves is from the inside the bag strips 18 to the outside, and the conduction direction of the one-way valves in the air inlet tubes 23 is from the outside to the bag strips 18;
when the grinding wheel 4 grinds the gear, cooling water in the hollow cylinder 13 is sprayed out from the spray head 14 and acts on the contact surface of the grinding wheel 4 and the gear to cool, the cooling water in the hollow cylinder 13 is gradually reduced, the floating ring 15 also gradually moves downwards, when the gear is not available, the lower surface of the floating ring 15 can press against the upper surfaces of the stress plates 21, the pressing plates 20 can press against the bag strips 18 at the moment, the bag strips 18 are pressed, the telescopic springs 19 can contract, the inner volume of the telescopic springs is reduced, the pressure is increased, internal gas can be sprayed out from the whistle pipes 22, the whistle pipes 22 can make sounds to remind workers of adding the cooling water, in the water adding process, the floating ring 15 moves upwards again, the pressing acting force of the stress plates 21 disappears, then the pressing plates 20 can move upwards quickly under the elastic potential energy of the telescopic springs 19, the bag strips 18 can also return, the inner volume of the bag strips 18 is increased, the pressure is reduced, air located outside can enter the bag strips 18 from the air inlet pipe 23, and the workers can be prepared for adding the cooling water.
A triangular water collecting cavity 24 is formed in the bed body 1, a plurality of water permeable holes 25 communicated with the water collecting cavity 24 are formed in the upper surface of the bed body 1, a filter screen is arranged in each water permeable hole 25, a reciprocating thread 26 is formed in the surface of the rotating shaft 3, a sliding plate 27 is sleeved on the rotating shaft 3 in a threaded manner, two hollow pipes 28 are fixedly installed on one side wall of the bed body 1, a water guide box 29 communicated with the hollow cylinder 13 is fixedly installed on the side wall of the hollow cylinder 13, the hollow pipes 28 are respectively communicated with the water collecting cavity 24 and the water guide box 29 through a water inlet pipe 30 and a water outlet pipe 31, a piston rod 32 is inserted in each hollow pipe 28 in a sliding sealing manner, two sliding ports are formed in one side wall of the bed body 1, a U-shaped connecting rod 33 is inserted in each sliding port in a sliding sealing manner, two ends of each connecting rod 33 are respectively fixedly connected with the sliding plate 27 and the piston rod 32, second one-way valves are respectively arranged in the water inlet pipe 30 and the water outlet pipe 31, the conduction direction of the second one-way valves in the water inlet pipe 30 is from the water collecting cavity 24 to the hollow pipes 28, and the conduction direction of the second one-way valves in the water outlet pipe 31 is from the hollow pipes 28 to the water guide box 29;
the cooling water sprayed from the spray head 14 falls on the upper surface of the bed body 1, then the cooling water enters the water collecting cavity 24 from the plurality of water permeable holes 25, the scraps are blocked by the filter screen and cannot enter the water collecting cavity 24, namely, the cooling water in the water collecting cavity 24 is relatively clean at this time, cooling can be performed, then, with the starting of the driving motor 12, when the output shaft of the driving motor 12 drives the rotating shaft 3 to rotate, the sliding plate 27 screwed and sleeved on the rotating shaft 3 can perform reciprocating movement in the horizontal direction at this time, in the moving process, the two connecting rods 33 respectively drive the two piston rods 32 to perform reciprocating movement in the horizontal direction in the two hollow pipes 28, so that the volume in the hollow pipes 28 can change continuously, when the volume in the hollow pipes 28 is reduced, the internal pressure is increased at this time, the cooling water in the hollow pipes 28 can enter the water guide box 29 from the water outlet pipe 31 and then flows into the hollow pipes 13 for recycling, and when the volume in the hollow pipes 28 is reduced, the cooling water guide box 28 enters the water guide box from the water inlet pipe 30, so that the water can be recycled, and the water can be recycled.
In the invention, when the grinding wheel 4 is installed, only the two sliding blocks 6 are respectively aligned with the two sliding grooves 5 and pushed in, at the moment, the inclined surfaces of the two locking blocks 9 are respectively in sliding contact with the inclined surfaces of the two trapezoidal blocks 7, then under the action of abutting pressure, the two spring rods 8 can be contracted together, until the sliding blocks 6 are moved to a position where the sliding blocks cannot move in the sliding grooves 5, at the moment, the inclined surfaces of the locking blocks 9 are not in contact with the inclined surfaces of the trapezoidal blocks 7, the positions of the two locking blocks 9 respectively correspond to the positions of the two locking openings 10, then the two locking blocks 9 can be quickly reset under the elastic potential energy of the spring rods 8 and are respectively inserted into the two locking openings 10 to form clamping locking, the grinding wheel 4 is installed, when the grinding wheel needs to be disassembled, only the plurality of spring rods 8 are controlled to be contracted by pulling the plurality of push plates 34, so that the plurality of locking blocks 9 are respectively moved out of the plurality of locking openings 10, the tedious steps of using screw nuts are avoided, and the working efficiency of replacing the fixing piece 4 is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A grinding machine capable of being accurately positioned for producing gears comprises a machine body (1) and is characterized in that a frame (2) is fixedly mounted on the upper surface of the machine body (1), a rotating shaft (3) is rotatably mounted on the inner frame wall of the frame (2), a grinding wheel (4) is sleeved on the rotating shaft (3), two sliding grooves (5) are horizontally formed in the surface of the rotating shaft (3), and two sliding blocks (6) are fixedly mounted on the inner wheel wall of the grinding wheel (4);
emery wheel (4) surface is circumference form fixed mounting and has two trapezoidal pieces (7), pivot (3) shaft wall fixed mounting has two spring beam (8), two the equal fixed mounting in one end that pivot (3) were kept away from in spring beam (8) has triangular locking piece (9), trapezoidal piece (7) surface is seted up and is used for locking piece (9) male locking mouth (10), fixed cover has connect push pedal (34) on spring beam (8).
2. The grinding machine capable of accurately positioning for producing the gear according to claim 1 is characterized in that a mounting plate (11) is fixedly mounted on one side wall of the frame (2), a driving motor (12) is fixedly mounted on the upper surface of the mounting plate (11), and an output shaft of the driving motor (12) is fixedly connected with one end of the rotating shaft (3).
3. The grinding machine capable of accurately positioning for producing the gear according to claim 1, is characterized in that a hollow cylinder (13) is fixedly installed on the upper surface of the frame (2), cooling water is filled in the hollow cylinder (13), a water through opening is formed in the upper surface of the frame (2), and a spray head (14) communicated with the water through opening is fixedly installed in the frame (2).
4. A machine for the production of accurately positionable gears according to claim 3 characterised in that a floating ring (15) is slidingly disposed in the frame (2), the density of the floating ring (15) being less than the density of the cooling water.
5. The grinding machine capable of accurately positioning for producing the gear according to claim 1, wherein the surface of the bottom end of the hollow cylinder (13) is circumferentially provided with a plurality of mounting openings (16), sliding plates (17) are vertically and slidably inserted into the mounting openings (16) in a sealing manner, the walls of the upper and lower openings of the mounting openings (16) are respectively provided with insertion slots, and the upper and lower ends of the sliding plates (17) are respectively and slidably inserted into the two insertion slots in a sealing manner.
6. The grinding machine capable of being accurately positioned for producing the gear according to claim 5, wherein an arc-shaped bag strip (18) is fixedly installed on the upper surface of the frame (2), a plurality of expansion springs (19) are vertically and fixedly installed in the bag strip (18), two ends of each expansion spring (19) are fixedly connected with the upper bag wall and the lower bag wall in the bag strip (18) respectively, a pressing plate (20) and a stress plate (21) are fixedly installed on the front surface and the rear surface of the sliding plate (17) respectively, a plurality of whistle pipes (22) and air inlet pipes (23) communicated with the whistle pipes (22) and the air inlet pipes (23) are fixedly installed on the upper surface of the bag strip (18), and first one-way valves are arranged in the whistle pipes (22) and the air inlet pipes (23).
7. The grinding machine for producing the gears capable of being accurately positioned according to claim 6, characterized in that a triangular water collecting cavity (24) is formed in the bed body (1), a plurality of water permeable holes (25) communicated with the water collecting cavity (24) are formed in the upper surface of the bed body (1), and a filter screen is arranged in the water permeable holes (25).
8. The grinding machine capable of being accurately positioned for producing the gear according to claim 7, wherein the surface of the rotating shaft (3) is provided with a reciprocating thread (26), the rotating shaft (3) is sleeved with a sliding plate (27) in a threaded manner, one side wall of the bed body (1) is fixedly provided with two hollow pipes (28), the side wall of the hollow cylinder (13) is fixedly provided with a water guiding box (29) communicated with the hollow cylinder (13), the hollow pipes (28) are respectively communicated with the water collecting cavity (24) and the water guiding box (29) through a water inlet pipe (30) and a water outlet pipe (31), a piston rod (32) is inserted in the hollow pipes (28) in a sliding sealing manner, two sliding ports are formed in one side wall of the bed body (1), a U-shaped connecting rod (33) is inserted in the sliding ports in a sliding sealing manner, two ends of the connecting rod (33) are respectively fixedly connected with the sliding plate (27) and the piston rod (32), and second one-way valves are arranged in the water inlet pipe (30) and the water outlet pipe (31).
CN202211386648.8A 2022-11-07 2022-11-07 Grinding machine capable of accurately positioning for producing gears Pending CN115648000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211386648.8A CN115648000A (en) 2022-11-07 2022-11-07 Grinding machine capable of accurately positioning for producing gears

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211386648.8A CN115648000A (en) 2022-11-07 2022-11-07 Grinding machine capable of accurately positioning for producing gears

Publications (1)

Publication Number Publication Date
CN115648000A true CN115648000A (en) 2023-01-31

Family

ID=85016585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211386648.8A Pending CN115648000A (en) 2022-11-07 2022-11-07 Grinding machine capable of accurately positioning for producing gears

Country Status (1)

Country Link
CN (1) CN115648000A (en)

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