CN111992696B - Casting part curved surface grinding mechanism - Google Patents

Casting part curved surface grinding mechanism Download PDF

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Publication number
CN111992696B
CN111992696B CN202011008989.2A CN202011008989A CN111992696B CN 111992696 B CN111992696 B CN 111992696B CN 202011008989 A CN202011008989 A CN 202011008989A CN 111992696 B CN111992696 B CN 111992696B
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Prior art keywords
fixing plate
rod
casting
conical
toper
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CN202011008989.2A
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Chinese (zh)
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CN111992696A (en
Inventor
张勇
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Fukun Foundry Hanshan County Anhui Province
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Fukun Foundry Hanshan County Anhui Province
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Priority to CN202011008989.2A priority Critical patent/CN111992696B/en
Publication of CN111992696A publication Critical patent/CN111992696A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002—Cleaning, working on castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B17/00—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor
    • B24B17/08—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving fluid transmission means only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention discloses a casting part curved surface polishing mechanism which comprises a left clamping mechanism, a right clamping mechanism and a double-end polishing rod, wherein the double-end polishing rod and a sleeve are erected with an H-shaped bracket through a pin shaft, and one side of an intermediate rod of the H-shaped bracket is fixedly connected with a piston rod and a plug cylinder; the left clamping mechanism comprises a first fixing plate and a second fixing plate, the second fixing plate is provided with a connecting rod, a first inner supporting rod and a first screw rod, and the connecting rod is fixedly connected with a driving shaft and a driving motor; the right clamping mechanism comprises a third fixing plate and a fourth fixing plate, the fourth fixing plate is provided with a second inner supporting rod, a square rod sleeve and a circular end sealing piece, and the circular end sealing piece is fixedly connected with the mounting plate. The automatic polishing device disclosed by the invention realizes the automatic polishing of the cambered surface of the casting by utilizing the lever principle, is convenient to install, saves physical strength and avoids the influence on the health of personnel.

Description

Casting part curved surface grinding mechanism
Technical Field
The invention relates to the technical field of casting polishing, in particular to a casting curved surface polishing mechanism.
Background
After the casting is finished, a lot of burrs and casting heads are arranged on the casting, which are not needed by the final product, and the casting is also a semi-finished product, and the burrs and the casting heads need to be removed to obtain the finished product. In the case of cast iron, the cast iron is generally directly knocked off by an oil hammer, the cast steel needs to be cut off by gas cutting, but a small piece remains on the cast after knocking off and cutting off, and then a cast grinding worker is needed to grind the cast. The polishing is generally performed by using an electric polisher, the polisher has a larger diameter of more than 400, and a small polisher held in the hand is used for polishing more burrs and casting heads left on the casting at a little point, so that the casting is smooth and attractive. In the whole polishing process, the noise is large, the ash is large and the requirement on physical strength is high.
The present invention therefore seeks to propose an automated grinding apparatus adapted to the arc or near-arc of a casting, to save labour.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a casting part curved surface grinding mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a casting part curved surface polishing mechanism comprises a left clamping mechanism for fixedly mounting a conical casting to be polished, a right clamping mechanism for fixedly mounting a conical standard casting and a double-end polishing rod which is respectively contacted with the conical casting to be polished and the outer conical surface of the conical standard casting, wherein a sleeve is sleeved in the middle of the double-end polishing rod, the centers of the double-end polishing rod and the sleeve are erected at the opening position of an H-shaped support through a pin shaft, the opening positions of two ends of the H-shaped support are respectively riveted with a group of pin shafts, the sleeve and the double-end polishing rod, one side, close to the conical standard casting, of a middle rod of the H-shaped support is fixedly connected with a piston rod, and the piston end of the piston rod is sleeved in a piston cylinder;
the two end faces of the conical casting to be polished and the conical standard casting are both provided with openings, and the end face with the smaller caliber of the conical casting to be polished and the end face with the smaller caliber of the conical standard casting are symmetrically arranged;
the left clamping mechanism is arranged at the end face of the conical casting to be polished with a smaller caliber, the left clamping mechanism comprises a first fixing plate arranged at the right side of the smaller opening of the conical casting to be polished and a second fixing plate arranged inside the conical casting to be polished, the outer arc surface of the first fixing plate is flush with the outer conical surface of the conical casting to be polished, the left side surface of the first fixing plate is contacted with the smaller opening of the conical casting to be polished, a connecting rod is fixedly connected to one side surface of the second fixing plate far away from the first fixing plate, one end of the connecting rod far away from the second fixing plate is connected with a driving shaft through a coupler, the driving shaft is connected with a driving motor, a plurality of groups of rectangular grooves distributed in an annular mode are arranged at the peripheral position of one side surface of the second fixing plate close to the first fixing plate, first inner supporting rods are riveted through rivets in the rectangular grooves, the outer side wall of the first inner supporting rods is contacted with the inner wall of the conical casting to be polished, the bottom position of one end of the first inner supporting rods far away from the rectangular grooves is connected to the rod through springs on the rod wall of the connecting rod, a first screw rod is fixedly arranged at the center of one side face of the second fixing plate close to the first fixing plate, the first screw rod penetrates through the first fixing plate, and a nut is sleeved at one end of the first screw rod, so that the second fixing plate is connected with the first fixing plate, and a conical casting to be polished is clamped tightly;
the right clamping mechanism is arranged at the position of one end face with a smaller caliber of the conical standard casting, the right clamping mechanism comprises a third fixing plate arranged at the left side of the smaller opening of the conical standard casting and a fourth fixing plate arranged inside the conical standard casting, smooth through holes in sliding contact with the piston rod are respectively arranged at the center of the third fixing plate and the center of the fourth fixing plate, the third fixing plate and the fourth fixing plate are fixedly connected through a second screw and a nut, so that the third fixing plate and the fourth fixing plate are connected and clamp the conical standard casting, the outer arc surface of the third fixing plate is flush with the outer conical surface of the conical standard casting, the right side face of the third fixing plate is in contact with the smaller opening of the conical standard casting, trapezoidal grooves for storing the ends of the first screw and the second screw are respectively arranged on two side faces of the middle rod of the H-shaped bracket, and a rectangular groove is also arranged at the peripheral position of the fourth fixing plate close to one side face of the third fixing plate, a rectangular groove of the fourth fixing plate is riveted with a second inner support rod through a rivet, the outer side wall of the second inner support rod is contacted with the inner wall of the conical standard casting, the bottom position of one end, far away from the third fixing plate, of the second inner support rod is connected to the outer wall of a square rod sleeve through a spring, the square rod sleeve is horizontally arranged, a smooth through hole in sliding contact with a piston rod is arranged in the square rod sleeve, a circular end sealing piece is fixedly arranged at one end, far away from the third fixing plate, of the square rod sleeve, pin holes are formed in the periphery of the circular end sealing piece, the circular end sealing piece is fixedly connected to a mounting plate through screws, and the mounting plate is provided with a boring hole in sleeve connection with the square rod sleeve and the circular end sealing piece;
the outer conical surface of the conical standard casting is a smooth surface, one end of the double-head grinding rod, which is in contact with the outer conical surface of the conical standard casting, is a grinding head, one end of the double-head grinding rod, which is in contact with the outer conical surface of the conical standard casting, is a smooth head, the grinding head and the smooth head are symmetrically arranged in a drum shape, and when the smooth head is in contact with the maximum outer diameter of the outer conical surface of the conical standard casting, the grinding head is in contact with the minimum outer diameter of the outer conical surface of the conical standard casting.
Preferably, lubricating oil is respectively smeared on the contact surfaces of the piston rod, the third fixing plate, the fourth fixing plate, the square rod sleeve and the circular end sealing sheet.
Preferably, the piston cylinder is filled with hydraulic oil and communicated with a hydraulic oil pump for pushing the piston rod.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, a lever principle is utilized, the H-shaped support and the double-end grinding rod form a lever structure, the H-shaped support is driven by the piston rod to reciprocate, when the H-shaped support as a fulcrum reciprocates, the grinding heads and the smooth heads at two ends respectively slide on the outer conical surfaces of the conical casting to be ground and the conical standard casting, and meanwhile, the conical casting to be ground rotates on the driving motor, so that all positions of the outer conical surfaces can be ground; and the grinding heads at the two ends and the smooth head generate torque force to mutually influence, if the grinding heads have larger vertical resistance when the roughness is larger, the pressure of the smooth head on the conical standard casting is also properly increased, and finally the roughness of the outer cambered surface of the conical casting to be ground can be close to that of the conical standard casting.
The automatic polishing machine is convenient to install, realizes automatic polishing of the cambered surface of a casting, saves physical strength and avoids pollution to personnel.
Drawings
FIG. 1 is a perspective view of a casting curved surface polishing mechanism provided by the invention;
FIG. 2 is a connection structure diagram of a first inner supporting rod in the casting curved surface polishing mechanism provided by the invention;
FIG. 3 is a first plan view of a casting curved surface polishing mechanism according to the present invention;
fig. 4 is a second plan view of the casting curved surface polishing mechanism provided by the invention.
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. 1-4, a casting curved surface polishing mechanism comprises a left clamping mechanism for fixedly mounting a conical casting 1 to be polished, a right clamping mechanism for fixedly mounting a conical standard casting 3 and a double-end polishing rod 5 which is respectively contacted with the conical casting 1 to be polished and the conical standard casting 3, wherein a sleeve 6 is sleeved at the middle part of the double-end polishing rod 5, the centers of the double-end polishing rod 5 and the sleeve 6 are erected at the opening position of an H-shaped support 8 through a pin shaft 7, the opening positions of two ends of the H-shaped support 8 are respectively riveted with a group of pin shaft 7, the sleeve 6 and the double-end polishing rod 5, a piston rod 9 is fixedly connected to one side, close to the conical standard casting 3, of a middle rod of the H-shaped support 8, and the piston end of the piston rod 9 is sleeved in a piston cylinder 10; both end surfaces of the conical casting 1 to be polished and the conical standard casting 3 are open, and one end surface with smaller caliber of the conical casting 1 to be polished and one end surface with smaller caliber of the conical standard casting 3 are symmetrically arranged; the left clamping mechanism is arranged at one end face of the conical casting 1 to be polished with a smaller caliber, the left clamping mechanism comprises a first fixing plate 11 arranged at the right side position of the smaller opening of the conical casting 1 to be polished and a second fixing plate 12 arranged inside the conical casting 1 to be polished, the outer arc surface of the first fixing plate 11 is flush with the outer cone surface of the conical casting 1 to be polished, the left side surface of the first fixing plate 11 is contacted with the smaller opening of the conical casting 1 to be polished, a connecting rod 14 is fixedly connected to one side surface of the second fixing plate 12 far away from the first fixing plate 11, one end of the connecting rod 14 far away from the second fixing plate 12 is connected with a driving shaft 15 through a coupler, the driving shaft 15 is connected with a driving motor 16, a plurality of groups of rectangular grooves 17 distributed in an annular mode are formed in the peripheral position of one side surface of the second fixing plate 12 close to the first fixing plate 11, a first inner supporting rod 18 is riveted to the rectangular grooves 17 through rivets, and the outer side wall of the first inner supporting rod 18 is contacted with the inner wall of the conical casting 1 to be polished, the bottom position of one end of the first inner support rod 18, which is far away from the rectangular groove 17, is connected to the rod wall of the connecting rod 14 through a spring 19, a first screw rod 20 is fixedly arranged at the center position of one side surface of the second fixing plate 12, which is close to the first fixing plate 11, the first screw rod 20 is connected with the first fixing plate 11 in a penetrating manner, and a nut is sleeved at one end of the first screw rod 20, so that the second fixing plate 12 is connected with the first fixing plate 11, and the conical casting 1 to be polished is clamped tightly; the right clamping mechanism is provided with a smaller-caliber end face of the conical standard casting 3, the right clamping mechanism comprises a third fixing plate 21 arranged at the left side position of the smaller opening of the conical standard casting 3 and a fourth fixing plate 22 arranged inside the conical standard casting 3, smooth through holes in sliding contact with the piston rod 9 are respectively arranged in the center of the third fixing plate 21 and the center of the fourth fixing plate 22, the third fixing plate 21 and the fourth fixing plate 22 are fixedly connected through a second screw 23 and a nut, so that the third fixing plate 21 and the fourth fixing plate 22 are connected and the conical standard casting 3 is clamped, the outer arc surface of the third fixing plate 21 is flush with the outer conical surface of the conical standard casting 3, the right side face of the third fixing plate 21 is in contact with the smaller opening of the conical standard casting 3, trapezoidal grooves for storing the end parts of the first screw 20 and the second screw 23 are respectively arranged on two side faces of the middle rod of the H-shaped support 8, a rectangular groove 17 is also formed in the periphery of the fourth fixing plate 22 close to one side face of the third fixing plate 21, a second inner supporting rod 24 is riveted in the rectangular groove 17 of the fourth fixing plate 22 through a rivet, the outer side wall of the second inner supporting rod 24 is in contact with the inner wall of the conical standard casting 3, the bottom of one end, away from the third fixing plate 21, of the second inner supporting rod 24 is connected to the outer wall of a square rod sleeve 25 through a spring 19, the square rod sleeve 25 is horizontally arranged, a smooth through hole in sliding contact with the piston rod 9 is formed in the square rod sleeve 25, a circular end sealing piece 26 is fixedly arranged at one end, away from the third fixing plate 21, of the square rod sleeve 25, pin holes are formed in the periphery of the circular end sealing piece 26, the circular end sealing piece 26 is fixedly connected to a mounting plate 27 through screws, and the mounting plate 27 is provided with boring holes in sleeved connection with the square rod sleeve 25 and the circular end sealing piece 26; 3 outer conical surfaces of toper standard casting are the smooth surface, and the one end that 1 outer conical surface of casting contacted is treated to polish with the toper to double-end grinding rod 5 is the dull polish head, and the one end that 3 outer conical surfaces of double-end grinding rod 5 and toper standard casting contacted is the smooth head, and the cydariform shape that dull polish head and smooth head set up for the symmetry, and the minimum department of 1 outer conical surface external diameter of casting is treated to polish to dull polish head contact toper when 3 outer conical surface external diameter of smooth head contact toper standard casting is the biggest department.
Referring to fig. 1-4, the contact surfaces of the piston rod 9, the third fixing plate 21, the fourth fixing plate 22, the square rod sleeve 25 and the circular end sealing piece 26 are respectively coated with lubricating oil.
Referring to fig. 1-4, hydraulic oil is filled in a piston cylinder 10, the piston cylinder 10 is communicated with a hydraulic oil pump and used for pushing a piston rod 9 so as to drive an H-shaped support 8 to reciprocate, the H-shaped support 8 and a double-end grinding rod 5 form a lever structure, when the H-shaped support 8 serving as a fulcrum reciprocates, grinding heads and smooth heads at two ends respectively slide on outer conical surfaces of a conical casting 1 to be ground and a conical standard casting 3, and meanwhile, the conical casting 1 to be ground rotates on a driving motor 16 so as to grind all positions of the outer conical surfaces; and the grinding heads at the two ends and the smooth head generate mutual influence of torque force, if the grinding heads have larger vertical resistance when the roughness is larger, the pressure of the smooth head on the conical standard casting 3 is also properly increased, and finally the roughness of the outer cambered surface of the conical casting 1 to be ground is close to that of the conical standard casting 3.
The above description is only applicable to some castings with conical shell structures with two open end faces, and other types of conical castings in the field should be fixedly installed by designing other clamping mechanisms, but if the grinding mechanism also adopts the similar structure of the double-head grinding rod 5 and the H-shaped bracket 8, which are proposed by the present invention, the protection scope of the present invention should also be considered to be violated.
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 (3)

1. A casting curved surface polishing mechanism comprises a left clamping mechanism for fixedly mounting a conical casting (1) to be polished, a right clamping mechanism for fixedly mounting a conical standard casting (3) and a double-head polishing rod (5) which is respectively contacted with the outer conical surfaces of the conical casting (1) to be polished and the conical standard casting (3), it is characterized in that the middle part of the double-end grinding rod (5) is sleeved with a sleeve (6), the centers of the double-head grinding rod (5) and the sleeve (6) are erected at the opening position of the H-shaped bracket (8) through a pin shaft (7), the opening parts of the two ends of the H-shaped bracket (8) are respectively riveted with a group of pin shafts (7), sleeves (6) and double-end grinding rods (5), a piston rod (9) is fixedly connected to one side, close to the conical standard casting (3), of the middle rod of the H-shaped support (8), and the piston end of the piston rod (9) is sleeved in a piston cylinder (10);
the two end faces of the conical casting (1) to be polished and the conical standard casting (3) are both open, and one end face with a smaller caliber of the conical casting (1) to be polished and one end face with a smaller caliber of the conical standard casting (3) are symmetrically arranged;
left side fixture sets up the toper is waited to polish a foundry goods (1) less bore terminal surface department, left side fixture is including setting up first fixed plate (11) of waiting to polish the right side position of foundry goods (1) less opening part at the toper, setting up and waiting to polish inside second fixed plate (12) of foundry goods (1) at the toper, first fixed plate (11) extrados and toper are waited to polish casting (1) extrados flush and the left surface of first fixed plate (11) and toper are waited to polish the less opening part contact of foundry goods (1), a side rigid coupling that first fixed plate (11) were kept away from in second fixed plate (12) has connecting rod (14), second fixed plate (12) one end is kept away from in connecting rod (14) has drive shaft (15) through coupling joint, drive shaft (15) are connected with driving motor (16), a side peripheral position that second fixed plate (12) are close to first fixed plate (11) is offered annular distribution's multiunit rectangular channel (a), (the) that distribute 17) The rectangular groove (17) is riveted with a first inner support rod (18) through a rivet, the outer side wall of the first inner support rod (18) is in contact with the inner wall of the conical casting (1) to be polished, the bottom of one end, far away from the rectangular groove (17), of the first inner support rod (18) is connected to the rod wall of the connecting rod (14) through a spring (19), a first screw rod (20) is fixedly arranged at the center of one side face of the second fixing plate (12) close to the first fixing plate (11), the first screw rod (20) is connected with the first fixing plate (11) in a penetrating mode, and a nut is sleeved at one end of the first screw rod (20), so that the second fixing plate (12) is connected with the first fixing plate (11) and the conical casting (1) to be polished is clamped;
the right clamping mechanism is arranged at one end face of the conical standard casting (3) with a smaller caliber, the right clamping mechanism comprises a third fixing plate (21) arranged at the left side of the smaller opening of the conical standard casting (3) and a fourth fixing plate (22) arranged inside the conical standard casting (3), smooth through holes in sliding contact with the piston rod (9) are respectively arranged at the center of the third fixing plate (21) and the center of the fourth fixing plate (22), the third fixing plate (21) and the fourth fixing plate (22) are fixedly connected through a second screw (23) and a nut, so that the third fixing plate (21) and the fourth fixing plate (22) are connected and the conical standard casting (3) is clamped, the outer arc surface of the third fixing plate (21) is flush with the outer conical surface of the conical standard casting (3) and the right side surface of the third fixing plate (21) is in contact with the smaller opening of the conical standard casting (3), trapezoidal grooves for storing the end parts of a first screw rod (20) and a second screw rod (23) are respectively arranged on two side surfaces of a middle rod of the H-shaped bracket (8), a rectangular groove (17) is also formed in the peripheral position, close to one side surface of a third fixing plate (21), of a fourth fixing plate (22), a second inner supporting rod (24) is riveted in the rectangular groove (17) of the fourth fixing plate (22) through a rivet, the outer side wall of the second inner supporting rod (24) is in contact with the inner wall of a conical standard casting (3), the bottom position of one end, far away from the third fixing plate (21), of the second inner supporting rod (24) is connected to the outer wall of a square rod sleeve (25) through a spring (19), the square rod sleeve (25) is horizontally arranged, a smooth through hole in sliding contact with a piston rod (9) is arranged in the square rod sleeve (25), and a circular end sealing piece (26) is fixedly arranged at one end, far away from the third fixing plate (21), of the square rod sleeve (25), pin holes are formed in the periphery of the round end sealing piece (26), the round end sealing piece (26) is fixedly connected to the mounting plate (27) through screws, and the mounting plate (27) is provided with a boring hole which is sleeved with the square rod sleeve (25) and the round end sealing piece (26);
the outer conical surface of toper standard casting (3) is the smooth surface, the one end that cast (1) outer conical surface contacted is treated to polish with the toper to double-end grinding rod (5) is the dull polish head, the one end that cast (1) outer conical surface contacted is treated with toper standard casting (3) outer conical surface to double-end grinding rod (5) is the smooth head, the cydariform shape that grinding head and smooth head set up for the symmetry, and cast (1) outer conical surface external diameter minimum department is treated to dull polish head contact toper when smooth head contact toper standard casting (3) outer conical surface external diameter maximum department.
2. A casting curved surface grinding mechanism according to claim 1, characterized in that the contact surfaces of the piston rod (9) and the third fixing plate (21), the fourth fixing plate (22), the square rod sleeve (25) and the circular end sealing piece (26) are respectively coated with lubricating oil.
3. A casting curved surface grinding mechanism according to claim 1, wherein the piston cylinder (10) is filled with hydraulic oil and the piston cylinder (10) is communicated with a hydraulic oil pump.
CN202011008989.2A 2020-09-23 2020-09-23 Casting part curved surface grinding mechanism Active CN111992696B (en)

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Application Number Priority Date Filing Date Title
CN202011008989.2A CN111992696B (en) 2020-09-23 2020-09-23 Casting part curved surface grinding mechanism

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Application Number Priority Date Filing Date Title
CN202011008989.2A CN111992696B (en) 2020-09-23 2020-09-23 Casting part curved surface grinding mechanism

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CN111992696B true CN111992696B (en) 2021-10-26

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Publication number Priority date Publication date Assignee Title
CN114850991A (en) * 2022-07-07 2022-08-05 泗洪晶隆机械制造有限公司 Inner surface polishing equipment for special-shaped castings

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Publication number Priority date Publication date Assignee Title
JP2691362B2 (en) * 1989-02-28 1997-12-17 フジオーゼックス株式会社 Spiral groove grinding device for curved surface of umbrella in engine valve
JPH03277459A (en) * 1990-03-26 1991-12-09 Nkk Corp Machining pressure control device
JPH1080851A (en) * 1996-09-09 1998-03-31 Ishikawajima Harima Heavy Ind Co Ltd Copy working device
RU2322336C2 (en) * 2006-05-25 2008-04-20 Юрий Вячеславович Кузьмин Operation method of profile-sharpening machine and profile-sharpening machine
CN102101260A (en) * 2010-12-13 2011-06-22 江南大学 Hydraulic copy grinding device
CN205552286U (en) * 2016-04-06 2016-09-07 王淼 Roller gear tooth's socket processingequipment
CN208213973U (en) * 2018-04-26 2018-12-11 北汽黑豹（威海）汽车有限公司 A kind of rolling profile coil of strip clamping device
CN209207237U (en) * 2018-11-29 2019-08-06 河南航天液压气动技术有限公司 A kind of curved guide grinding fixture

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