CN111185811B - Full-automatic inner hole grinding machine - Google Patents
Full-automatic inner hole grinding machine Download PDFInfo
- Publication number
- CN111185811B CN111185811B CN202010113434.8A CN202010113434A CN111185811B CN 111185811 B CN111185811 B CN 111185811B CN 202010113434 A CN202010113434 A CN 202010113434A CN 111185811 B CN111185811 B CN 111185811B
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- cylindrical part
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- 238000003825 pressing Methods 0.000 claims abstract description 48
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 abstract description 24
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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- 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
- B24B41/06—Work supports, e.g. adjustable steadies
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- 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
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- 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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the technical field of part polishing and discloses a full-automatic inner hole grinding machine which comprises a clamping assembly, a grinding wheel and a mechanical arm assembly, wherein the clamping assembly comprises a driving wheel and a pressing wheel, and a cylindrical part is clamped between the pressing wheel and the driving wheel; the grinding wheel is used for grinding the inside of the cylindrical part. According to the full-automatic inner hole grinding machine, the actuating part controls the first movable arm to move and the part pressing rod on the first movable arm is used for placing the cylindrical part positioned in the part placing frame between the driving wheel and the pressing wheel, the driving motor drives the driving wheel to rotate so as to drive the cylindrical part to rotate, and finally, the servo motor controls the grinding wheel to extend into the cylindrical part and reciprocate in the cylindrical part so as to grind the cylindrical part.
Description
Technical Field
The invention relates to the technical field of part polishing, in particular to a full-automatic inner hole grinding machine.
Background
The part can be used after being initially manufactured generally by polishing, for example, the existing cylindrical part is used, the inner cavity of the part can be used by reaming again by using a tool, and various polishing modes of the part are provided;
1. One of them is manual polishing: however, the manual part polishing mode has low working efficiency and low polishing precision, and meanwhile, the labor cost of part processing is increased;
2. the other way is mechanical polishing: mechanical polishing is generally performed by using production equipment in the form of a flow line, however, the existing flow line is generally relatively expensive, and this is obviously not preferable for polishing small batches of parts.
Disclosure of Invention
The invention provides a full-automatic inner hole grinding machine which has the advantages of low manufacturing cost and low labor input, can grind cylindrical parts and solves the problems in the prior art.
The invention provides the following technical scheme: the full-automatic inner hole grinding machine comprises a clamping assembly, a grinding wheel and a mechanical arm assembly, wherein the clamping assembly comprises a driving wheel and a pressing wheel, and a cylindrical part is clamped between the pressing wheel and the driving wheel; the grinding wheel is used for grinding the inside of the cylindrical part; the mechanical arm assembly is used for assisting in placing cylindrical parts between the driving wheels and the pinch rollers.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: the driving wheel is fixed on the output shaft of the driving motor, and the driving motor is fixed on the top of the platform plate.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: the number of the pressing wheels is two, and the two pressing wheels are arranged in the clamping bin side by side.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: the clamping bin comprises a bottom plate, a first side plate and a second side plate, the bottom plate is respectively fixed with the first side plate and the second side plate, and the pinch roller is arranged between the first side plate and the second side plate; the side of the first side plate is provided with a groove, one side of the first side plate is provided with a baffle ring, and one end of the baffle ring is positioned in an opening of the groove.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: the clamping cylinder is characterized by further comprising a clamping cylinder and a fixing frame, wherein one end of the clamping cylinder barrel is fixed with the bottom plate, a cylinder sliding plate is fixed on the side face of the clamping cylinder barrel, the cylinder sliding plate is movably connected with a track plate, and the track plate is fixed with the fixing frame; one end of the piston rod of the clamping cylinder is fixed with the fixed frame, and the fixed frame is fixed with the platform plate.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: still include the part rack, the part rack pass through fixed mounting pole with the platform board is fixed mutually, place in the part rack the tube-shape part, still be fixed with the separation cylinder on the part rack, the baffle is installed to the one end of separation cylinder piston rod, the baffle with the inner chamber of part rack cooperatees.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: the grinding wheel is fixed on an output shaft of the grinding motor, the grinding motor is fixed with the sliding seat, the sliding seat is connected with the platform plate through a first sliding rail, a pushing block is further fixed at the bottom of the sliding seat, a screw rod is matched with the internal thread of the pushing block, and the screw rod is fixed with the platform plate through a servo motor; the machine body of the servo motor is fixed with the platform plate, and the output shaft of the servo motor is fixed with the screw rod.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: the mechanical arm assembly comprises a fixed elastic plate, a first movable arm and an executing piece, wherein the fixed elastic plate is fixed with the platform plate through a supporting rod and is used for preventing a cylindrical part from falling from the part placing rack, one end of the movable wall is connected with a part pressing rod, and the other end of the movable wall is connected with the executing piece; the actuating part comprises a sliding plate, a fixed top plate, a hinging block, a first pushing cylinder and a second pushing cylinder, wherein the bottom of the sliding plate is connected with the platform plate through a second sliding rail, one side of the sliding plate is connected with the platform plate through the first pushing cylinder, the top of the sliding plate is fixed with the fixed top plate and the hinging block, the hinging block is provided with a rotating shaft through a bearing, the rotating shaft is hinged with the first movable arm, the fixed top plate is fixed with a cylinder barrel part of the second pushing cylinder, a piston rod of the second pushing cylinder is fixed with a push rod, and the push rod is hinged with the first movable arm.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: the mechanical arm assembly comprises a fixed baffle, a second movable arm and a third pushing cylinder, wherein the fixed baffle is connected with the top of the fixed frame through a baffle cylinder, the second movable arm is hinged with an output shaft of the driving motor, one end of the second movable arm is fixed with a part baffle rod, and the other end of the second movable arm is hinged with the third pushing cylinder.
As a preferable scheme of the full-automatic inner hole grinding machine, the invention comprises the following steps: the cylinder barrel of the third pushing cylinder is fixed with the platform plate, and the piston rod of the third pushing cylinder is hinged with the second movable arm through a pull rod.
The invention has the following beneficial effects:
1. According to the full-automatic inner hole grinding machine, the actuating part controls the first movable arm to move and the part pressing rod on the first movable arm is used for placing the cylindrical part positioned in the part placing frame between the driving wheel and the pressing wheel, the driving motor drives the driving wheel to rotate so as to drive the cylindrical part to rotate, and finally, the servo motor controls the grinding wheel to extend into the cylindrical part and reciprocate in the cylindrical part so as to grind the cylindrical part.
2. This full-automatic hole grinding machine, two track boards are fixed respectively in the upper and lower both sides of fixed frame inner chamber, the cylinder slide can slide for the track board, thereby the centre gripping cylinder can slide between two track boards, fixed frame can appear the half frame construction that surrounds of opening right, when the centre gripping cylinder promotes, the cylinder part of centre gripping cylinder can move right, and make centre gripping storehouse and two pinch rollers move right, and then can cooperate the drive wheel to carry out the centre gripping with the tubular part when two pinch rollers move right, and people can control the distance between pinch roller and the drive wheel through the centre gripping cylinder, thereby make the tubular part that can the centre gripping different diameters between pinch roller and the drive wheel, thereby the practicality of this full-automatic hole grinding machine has been improved.
3. This full-automatic hole grinding machine adopts two pinch rollers and a drive wheel to fix a position and press from both sides tight drive to the tubular part, and this kind of tight drive's mode need not to carry out repeated location to the tubular part, can adapt to the tubular part of different length and diameter, and this grinding machine adopts the cylinder to be the drive simultaneously, has reduced the manufacturing cost of grinding machine for hydraulic drive's mode again, and is also more energy-concerving and environment-protective simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the partial structure of FIG. 1 according to the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the structure of the clamping chamber, the pressing wheel and the cylindrical part of the present invention;
FIG. 5 is a schematic view of the connection structure of the clamping cylinder and the fixed frame of the present invention;
FIG. 6 is a schematic view of the structure of the component placement frame and the cylindrical component of the present invention;
FIG. 7 is a schematic view of the connection structure of the grinding wheel and the platform plate of the present invention;
FIG. 8 is a right side view of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of the connection structure of the actuator and the first movable arm of the present invention;
FIG. 10 is a schematic view of a partial structure of an actuator according to the present invention;
FIG. 11 is a schematic view of the structure of a first movable arm according to the present invention;
FIG. 12 is a schematic view of the structure of embodiment 2 of the present invention;
Fig. 13 is a schematic structural view of a second movable arm according to the present invention.
In the figure: 100-clamping assembly; 101-a driving wheel; 102-pressing wheel; 103-driving a motor; 104-clamping the bin; 104 a-a bottom plate; 104 b-a first side panel; 104 b-1-grooves; 104 c-a second side panel; 104 d-a baffle ring; 105-clamping cylinder; 105 a-cylinder slide; 105 a-1-fixed slide rail; 105 b-track plate; 105 b-1-plate grooves; 106-fixing the frame; 200-grinding wheel; 201-a slide; 201 a-a seat groove; 201 b-a first slide rail; 201 c-pushing block; 202-a servo motor; 202 a-a lead screw; 203, a polishing motor; 300-a robotic arm assembly; 301-fixing an elastic plate; 301 a-a strut; 302-a first movable arm; 302 a-part compression bar; 302 b-mounting slots; 302 c-a chute; 303-an actuator; 303 a-a sliding plate; 303 a-1-second slide rail; 303 b-fixed top plate; 303 b-1-cylinder through holes; 303 c-hinge blocks; 303 c-1-axis of rotation; 303 d-a first pushing cylinder; 303 e-a second pushing cylinder; 303 e-1-pushrod; 303 e-2-pusher plate; 304-a fixed baffle; 304 a-baffle cylinder; 305-a second movable arm; 305 a-part lever; 305 b-shaft hole; 305 c-a movable slot; 306-a third pushing cylinder; 306 a-a tie rod; 306 b-pulling plate; 400-a cylindrical part; 500-a platform plate; 600-parts rack; 601-fixing the mounting rod; 602-blocking the cylinder; 602 a-separator.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3, a full-automatic bore grinding machine includes a clamping assembly 100, a grinding wheel 200 and a mechanical arm assembly 300, wherein the clamping assembly 100 includes a driving wheel 101 and a pressing wheel 102, and a cylindrical part 400 is clamped between the pressing wheel 102 and the driving wheel 101; wherein the grinding wheel 200 is used for grinding the inside of the cylindrical part 400; the mechanical arm assembly 300 is used for assisting in placing the cylindrical part 400 between the driving wheel 101 and the pinch roller 102.
It should be noted that, the driving wheel 101 is a cylindrical steel structure, the pressing wheels 102 are also of a cylindrical steel structure, and the number of the pressing wheels 102 is two, the two pressing wheels 102 and one driving wheel 101 are mutually matched to clamp the cylindrical part 400 to the column, when polishing a part, the grinding wheel 200 is positioned in the cylindrical part 400, and the driving wheel 101 rotates, the cylindrical part 400 is driven by the driving wheel 101 to rotate, so that when the cylindrical part 400 rotates, the grinding wheel 200 positioned in the cylindrical part 400 can grind the inner cavity of the cylindrical part 400.
The driving motor 103 is fixed on the driving wheel 101, the driving motor 103 is fixed on the top of the platform plate 500, and the driving motor 103 can drive the driving wheel 101 to rotate.
The number of the pressing wheels 102 is two, the two pressing wheels 102 are installed in the clamping bin 104 side by side, as shown in fig. 4, the clamping bin 104 comprises a bottom plate 104a, a first side plate 104b and a second side plate 104c, the bottom plate 104a is respectively fixed with the first side plate 104b and the second side plate 104c, and the pressing wheels 102 are installed between the first side plate 104b and the second side plate 104 c; the first side plate 104b has a groove 104b-1 formed on one side thereof, a baffle ring 104d is mounted on one side of the first side plate 104b, and one end of the baffle ring 104d is located in an opening of the groove 104 b-1.
It should be noted that, when the first side plate 104b and the second side plate 104c are perpendicular to the bottom plate 104a, and the two pressing wheels 102 are matched with one driving wheel 101 to clamp the part, the positional relationship between the cylindrical part 400 and the two pressing wheels 102 is as shown in fig. 4, and the position of the cylindrical part 400 in the full-automatic hole grinding machine can be seen by combining fig. 1-4, and the groove 104b-1 is used for passing through the grinding wheel 200, because the grinding wheel 200 grinds the inner cavity of the cylindrical part 400, in fig. 4, if the groove 104b-1 is not formed in the center of the top of the first side plate 104b, the grinding wheel 200 is blocked by the first side plate 104b when extending into the cylindrical part 400, and the blocking ring 104d is used for preventing the cylindrical part 400 from falling from the inside of the groove 104b-1 when the cylindrical part 400 moves along the axial direction of the pressing wheel 102.
The clamping cylinder 105 is characterized by further comprising a clamping cylinder 105 and a fixing frame 106, wherein one end of a cylinder barrel of the clamping cylinder 105 is fixed with the bottom plate 104a, a cylinder sliding plate 105a is fixed on the side surface of the cylinder barrel of the clamping cylinder 105, the cylinder sliding plate 105a is movably connected with a track plate 105b, and the track plate 105b is fixed with the fixing frame 106; one end of a piston rod of the clamping cylinder 105 is fixed with the fixed frame 106, and the fixed frame 106 is fixed with the platform plate 500.
Referring to fig. 1, 2, 3 and 5, it should be noted that the number of the cylinder slide plate 105a and the rail plate 105b is two, the two cylinder slide plates 105a are respectively fixed on the upper side and the lower side of the clamping cylinder 105, a fixed slide rail 105a-1 is fixed on one side of the cylinder slide plate 105a far away from the clamping cylinder 105, the fixed slide rail 105a-1 is clamped in a plate groove 105b-1 formed in the rail plate 105b, the fixed slide rail 105a-1 can slide in the plate groove 105b-1, specifically, in combination with fig. 1, the clamping cylinder 105 can slide left and right between the upper and the lower rail plates 105b, in fig. 1, the fixed frame 106 can be seen as a half-enclosed frame structure with an opening rightward, when the clamping cylinder 105 is pushed, the cylinder barrel portion of the clamping cylinder 105 moves rightward, and the clamping bin 104 and the two pressing wheels 102 move rightward, and when the two pressing wheels 102 move rightward, the driving wheels 101 can cooperate to clamp the cylindrical part 400.
Referring to fig. 1, 2 or 6, the device further comprises a part rack 600, the part rack 600 is fixed to the platform plate 500 through a fixed mounting rod 601, the cylindrical part 400 is placed in the part rack 600, a blocking cylinder 602 is further fixed to the part rack 600, a partition 602a is mounted at one end of a piston rod of the blocking cylinder 602, and the partition 602a is matched with an inner cavity of the part rack 600.
It should be noted that, the fixed mounting rod 601 is a steel rod structure, the part rack 600 is a steel structure with a cross section of U rows, and the whole structure of the part rack 600 is inclined, as seen in fig. 1, 2 or 6, the whole part rack 600 is inclined obliquely upward from left to right, and the blocking cylinder 602 is used for controlling the partition 602a to avoid the sliding of the cylindrical part 400 in the part rack 600.
Referring to fig. 1,2, 3, 7 and 8, the grinding wheel 200 is fixed on an output shaft of a grinding motor 203, the grinding motor 203 is fixed with a sliding seat 201, the sliding seat 201 is connected with a platform plate 500 through a first sliding rail 201b, a pushing block 201c is fixed at the bottom of the sliding seat 201, a screw rod 202a is matched with the internal thread of the pushing block 201c, and the screw rod 202a is fixed with the platform plate 500 through a servo motor 202; the body of the servo motor 202 is fixed to the platform plate 500, and the output shaft of the servo motor 202 is fixed to the screw shaft 202 a.
It should be noted that, the grinding wheel 200 is used for grinding the inner cavity of the cylindrical part 400, in fig. 7, the first sliding rail 201b is fixed with the platform plate 500, a seat groove 201a adapted to the first sliding rail 201b is formed inside the sliding seat 201, and the first sliding rail 201b can slide relative to the seat groove 201a, so that the sliding seat 201 can move on the first sliding rail 201b, and because the bottom of the sliding seat 201 is also fixed with a pushing block 201c, the internal thread of the pushing block 201c is matched with a screw rod 202a, and the screw rod 202a is fixed with the platform plate 500 through the servo motor 202; the body of the servo motor 202 is fixed to the platform plate 500, the output shaft of the servo motor 202 is fixed to the screw shaft 202a, so that the servo motor 202 can drive the screw shaft 202a to rotate, in fig. 8, when the screw shaft 202a rotates, the pushing block 201c can move left and right relative to the screw shaft 202a, the pushing block 201c is fixed to the sliding seat 201, so that the sliding seat 201 and the polishing motor 203 on the sliding seat 201 and the polishing wheel 200 on the output shaft of the polishing motor 203 also move left and right along with the pushing block, the motion direction of the polishing wheel 200 also appears as left and right motion in fig. 3, when the polishing wheel 200 moves left, the polishing wheel 200 rotates under the driving of the polishing motor and grinds the inside of the cylindrical part 400, and the rotation direction of the polishing wheel 200 is opposite to the rotation direction of the cylindrical part 400, so that the rotation speed of the cylindrical part 400 relative to the polishing wheel 200 can be improved, and therefore, the efficiency of part grinding is also required to be improved.
Referring to fig. 1, 2, 3, 8, 9, 10 and 11, the mechanical arm assembly 300 includes a fixed elastic plate 301, a first movable arm 302 and an actuator 303, wherein the fixed elastic plate 301 is fixed to the platform plate 500 by a supporting rod 301a, the fixed elastic plate 301 is used for preventing the tubular part 400 from falling from the part rack 600, one end of the movable wall is connected with a part pressing rod 302a, and the other end is connected with the actuator 303; the actuating member 303 comprises a sliding plate 303a, a fixed top plate 303b, a hinge block 303c, a first pushing cylinder 303d and a second pushing cylinder 303e, wherein the bottom of the sliding plate 303a is connected with the platform plate 500 through a second sliding rail 303a-1, one side of the sliding plate 303a is connected with the platform plate 500 through a first pushing cylinder 303d, a cylinder barrel part of the first pushing cylinder 303d is fixed with the platform plate 500, a piston rod of the first cylinder is fixed with the sliding plate 303a, the first cylinder can push the sliding plate 303a to move on the second sliding rail 303a-1, specifically, as shown in fig. 3 and 9, the moving direction of the sliding plate 303a is left and right, the top of the sliding plate 303a is fixed with the fixed top plate 303b and the hinge block 303c, a rotating shaft 303c-1 is arranged on the hinge block 303c-1 through a bearing, a cylinder barrel part of the first pushing cylinder 303b is fixed with the second pushing cylinder 303e, as shown in fig. 10, the piston rod part of the second cylinder 303b is fixed with the piston rod 303e extending through the fixed top plate 1-2.
It should be noted that the fixed elastic plate 301 is made of an elastic steel material, and the distance between the fixed elastic plate 301 and the left end of the part holder 600 is smaller than the diameter of the cylindrical part 400, so that the cylindrical part 400 will not fall down from the gap between the fixed elastic plate 301 and the part holder 600 due to its own weight.
It should be noted that, as shown in fig. 1, a groove adapted to the second sliding rail 303a-1 is provided at the bottom of the sliding plate 303a, the second sliding rail 303a-1 can slide in the groove, the push plate 303e-2 is a metal plate structure, the push rod 303e-1 is a bolt, the part pressing rod 302a on the first movable arm 302 is used for taking out the part from the part rack 600, and finally, the part is placed between the driving wheel 101 and the pressing wheel 102, as shown in fig. 11, a mounting groove 302b is provided on the first movable arm 302 at sea, the first movable arm 302 is hinged on the rotating shaft 303c-1 through the mounting groove 302b, and the first movable arm 302 is further provided with a sliding groove 302c inside, the push rod 303e-1 passes through the sliding groove 302c to be hinged with the first movable arm 302, when the first movable arm 302 is used to place the cylindrical part 400 between the driving wheel 101 and the pinch roller 102, fig. 1, 3 and 9 are combined, first, the initial position of the first movable arm 302 is shown in fig. 1, at this time, the left end of the first movable arm 302 is higher than the right end thereof, the part pressing rod 302a at the left end of the first movable arm 302 is located inside the cylindrical part 400, the cylindrical part 400 is located inside the part placing frame 600, then the second pushing cylinder 303e pulls the right end of the first movable arm 302 upward, the first movable arm 302 rotates counterclockwise about the rotation shaft 303c-1 at this time, so that the left end of the first movable arm 302 moves downward and pulls the cylindrical part 400 out of the space between the fixed elastic plate 301 and the part holder 600, since the fixed elastic plate 301 itself has elasticity, the cylindrical part 400 cannot fall from the space between the fixed elastic plate 301 and the part holder 600 by its own weight, but when the cylindrical part 400 is pressed downward by the first movable arm 302 controlling the part pressing lever 302a, the cylindrical part 400 presses the fixed elastic plate 301, the fixed elastic plate 301 is deformed left and right by the pressure, so that the cylindrical part 400 can be taken out from the gap between the fixed elastic plate 301 and the part holder 600, and the taken-out part is positioned between the driving wheel 101 and the pressing wheel 102, and at the same time, the blocking cylinder 602 controls the partition 602a to move upwards, so that the cylindrical part 400 positioned in the part holder 600 rolls down to the left, the cylindrical part 400 to be polished between the part holder 600 and the fixed elastic plate 301 is ensured, and then the clamping cylinder 105 pushes the pressing wheel 102 to move in the direction in which the cylindrical part 400 is positioned, and clamps the cylindrical part 400 in cooperation with the driving wheel 101, and then, the first pushing cylinder 303d pushes the sliding plate 303a to move, which is shown as rightward movement in fig. 3, so that the part pressing bar 302a on the first movable arm 302 is separated from the clamped cylindrical part 400, referring to fig. 1, and then, the second pushing cylinder 303e pushes the right end of the first movable arm 302 downward, and the first movable arm 302 rotates clockwise about the rotation shaft 303c-1 at this time, so that the left end of the first movable arm 302 moves upward and to a position between the part placing frame 600 and the fixed elastic plate 301 where the cylindrical part 400 is to be polished, subsequently, the first pushing cylinder 303d pulls the sliding plate 303a to move, the moving direction is shown as leftward movement in fig. 3, so that the part pressing rod 302a on the first movable arm 302 is inserted into the inner cavity of the cylindrical part 400 to be polished, that is, returns to the original position in fig. 1, finally, the sliding seat 201 is pushed by the servo motor 202 to move towards the direction close to the cylindrical part 400, so that the grinding wheel 200 on the sliding seat 201 grinds the inner cavity of the cylindrical part 400, and the reciprocating cycle is performed, so that grinding on all parts in the part rack 600 is finally realized.
It should be noted that, when the first movable arm 302 rotates around the rotating shaft 303c-1 under the push-pull of the second push cylinder 303e, the push rod 303e-1 will displace inside the sliding groove 302c, and the sliding groove 302c is a bar-shaped groove, and the displacement direction is shown as a left-right direction in fig. 11, so that the push rod 303e-1 and the first movable arm 302 need to be hinged through the sliding groove 302c, and the sliding groove 302c can provide a movement space for the push rod 303e-1 when the first movable arm 302 rotates around the rotating shaft 303 c-1.
It should be noted that, the existing part grinding machine is driven by hydraulic cylinders, the hydraulic cylinders are required to have independent hydraulic systems, hydraulic oil in the hydraulic cylinders needs to be replaced when the hydraulic cylinders are used for a long time, meanwhile hydraulic oil in the cylinders is easy to leak, so that not only waste of hydraulic oil is caused, but also pollution is caused to a processing field, and a plurality of cylinders can be driven by one air pump, compared with the fact that the air pump is adopted as a driving cylinder, the effect of saving energy and protecting environment can be achieved to a certain extent, meanwhile, some existing grinding machines are complex in processing and positioning the cylindrical part 400, the processed cylindrical part 400 is single, when the length of the cylindrical part 400 is overlong (for example, exceeds 30 cm), the diameter of the cylindrical part 400 is larger or smaller (for example, the diameter of the cylindrical part 400 is larger than 25mm or smaller than 20 mm), some existing equipment cannot process and grind the part, and when the cylindrical part 400 is polished by the full-automatic inner hole grinding machine, the full-automatic inner hole adopts two pressing wheels 102 and one driving wheel 101 to position and clamp the cylindrical part 400, the cylindrical part 400 is not influenced by the diameter and the cylindrical part 400 is not required to be repeatedly positioned, and therefore the cylindrical part 400 is more practical.
The working principle of the embodiment is as follows: the initial position of the first movable arm 302 is shown in fig. 1, at this time, the left end of the first movable arm 302 is higher than the right end thereof, and the part pressing rod 302a at the left end of the first movable arm 302 is located inside the cylindrical part 400, and the cylindrical part 400 is located inside the part holder 600, and in operation, the driving motor 103 drives the driving wheel 101 to rotate, so that the second pushing cylinder 303e pulls the right end of the first movable arm 302 upward, the first movable arm 302 rotates counterclockwise about the rotation shaft 303c-1 at this time, the left end of the first movable arm 302 moves downward, and the cylindrical part 400 is pulled out from the gap between the fixed elastic plate 301 and the part holder 600, and the removed part is located between the driving wheel 101 and the pressing wheel 102, and at the same time, the blocking cylinder 602 controls the partition 602a to move upward, the cylindrical part 400 positioned in the part holder 600 is rolled down to the left, the cylindrical part 400 to be polished between the part holder 600 and the fixed elastic plate 301 is ensured, then the clamping cylinder 105 pushes the pressing wheel 102 to move towards the direction of the cylindrical part 400, and clamps the cylindrical part 400 in cooperation with the driving wheel 101, at this time, the cylindrical part 400 also rotates along with the rotation of the driving wheel 101, then the first pushing cylinder 303d pushes the sliding plate 303a to move, the movement direction is shown as rightward movement in fig. 3, the part pressing rod 302a on the first movable arm 302 is separated from the clamped cylindrical part 400, then the second pushing cylinder 303e pushes the right end of the first movable arm 302, the pushing direction is shown as downward movement in fig. 1, the first movable arm 302 rotates clockwise by taking the rotation shaft 303c-1 as the rotation center, the left end of the first movable arm 302 moves upward and moves to the position of the cylindrical part 400 to be polished between the part holder 600 and the fixed elastic plate 301, then, the first pushing cylinder 303d pulls the sliding plate 303a to move, the moving direction is shown as leftward in fig. 3, so that the part pressing rod 302a on the first movable arm 302 is inserted into the inner cavity of the cylindrical part 400 to be polished, that is, returns to the initial position again, finally, the sliding seat 201 and the polishing motor 203 are pushed by the servo motor 202 to move towards the direction approaching to the cylindrical part 400, so that the inner cavity of the cylindrical part 400 is polished by the grinding wheel 200 on the polishing motor 203, and the reciprocating cycle is performed, so that all parts in the part holder 600 are polished finally.
Example 2
Referring to fig. 12-13, in the above embodiment, the structure of the executing member 303 is relatively complex, so that the full-automatic bore grinding machine in embodiment 1 is not practical enough, and in order to solve this problem, we replace the structure included in the mechanical arm assembly 300 in embodiment 1 with the following structure:
the mechanical arm assembly 300 comprises a fixed baffle 304, a second movable arm 305 and a third pushing cylinder 306, wherein the fixed baffle 304 is connected with the top of the fixed frame 106 through a baffle cylinder 304a, the second movable arm 305 is hinged with an output shaft of the driving motor 103, one end of the second movable arm 305 is fixed with a part baffle rod 305a, the other end of the second movable arm 305 is hinged with the third pushing cylinder 306, a cylinder barrel of the third pushing cylinder 306 is fixed with the platform plate 500, a piston rod of the third pushing cylinder 306 is fixed with a pull plate 306b, the pull plate 306b is hinged with the second movable arm 305 through a pull rod 306a, and the pull rod 306a is a bolt.
As shown in fig. 12, the cylinder portion of the baffle cylinder 304a is fixed to the fixed frame 106, the piston rod of the baffle cylinder 304a is fixed to the fixed baffle 304, and the baffle cylinder 304a can push the fixed baffle 304 to move left and right, so as to adjust the distance between the fixed baffle 304 and the part holder 600, and when the distance is greater than the diameter of the cylindrical part 400, the cylindrical part 400 can fall from the part holder 600 between the driving wheel 101 and the pinch roller 102, and note that the part baffle 305a is of a steel structure.
The second movable arm 305 can rotate around the driving motor 103 under the action of the third pushing cylinder 306, and in combination with fig. 12-13, a shaft hole 305b is formed in the second movable arm 305, the shaft hole 305b is used for installing the second movable arm 305 on the driving motor 103, meanwhile, the second movable arm 305 is further provided with a movable groove 305c, when the second movable arm 305 rotates around the driving motor 103 under the pushing and pulling of the third pushing cylinder 306, the rod of the pull rod 306a can displace in the movable groove 305c, the displacement direction is shown as a left-right direction in fig. 13, and therefore the pull rod 306a and the second movable arm 305 need to be hinged through the movable groove 305c, and the movable groove 305c can provide a movement space for the pull rod 306a when the second movable arm 305 rotates around the driving motor 103.
Other structures of this embodiment are the same as those of embodiment 1, and are not described in detail here.
The working principle of the embodiment is as follows: when the device works, the driving motor 103 is started, the driving motor 103 drives the driving wheel 101 to rotate, the third pushing cylinder 306 pulls the right end of the second movable arm 305 downwards, the second movable arm 305 rotates clockwise by taking the shaft of the driving motor 103 as a rotation center, the left end of the first movable arm 302 moves upwards, the part baffle 305a is positioned between the driving wheel 101 and the pinch roller 102, then the baffle cylinder 304a pushes the fixed baffle 304 to move leftwards, so that the tubular part 400 falls between the driving wheel 101 and the pinch roller 102 from the part placing frame 600, then the clamping cylinder 105 pushes the pinch roller 102 to move towards the direction of the tubular part 400 and clamps the tubular part 400 by matching with the driving wheel 101, the part baffle 305a can prevent the part from falling from the position between the driving wheel 101 and the pinch roller 102, then the fixed baffle 304 resets under the pushing of the baffle cylinder 304a, the distance between the fixed baffle 304 and the part holder 600 is made smaller than the diameter of the cylindrical part 400, the cylindrical part 400 is prevented from falling, at the same time, the baffle cylinder 602 controls the baffle 602a to move upwards, the cylindrical part 400 positioned in the part holder 600 rolls down to the left, the cylindrical part 400 to be polished between the part holder 600 and the fixed baffle 304 is ensured, then the clamping cylinder 105 pushes the pressing wheel 102 to move towards the direction of the cylindrical part 400, and clamps the cylindrical part 400 by matching with the driving wheel 101, at the moment, the cylindrical part 400 also rotates along with the rotation of the driving wheel 101, then the third pushing cylinder 306 pushes the right end of the second movable arm 305 upwards, the second movable arm 305 rotates anticlockwise and resets by taking the shaft of the driving motor 103 as the rotation center, finally, the sliding seat 201 and the polishing motor 203 are pushed by the servo motor 202 to move towards the direction close to the cylindrical part 400, the grinding wheel 200 on the grinding motor 203 grinds the inner cavity of the cylindrical part 400, and the reciprocating cycle is performed in this way, so that all parts in the part holder 600 are finally ground.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A full-automatic hole grinding machine is characterized in that: comprises a clamping component (100), a grinding wheel (200) and a mechanical arm component (300),
The clamping assembly (100) comprises a driving wheel (101) and a pressing wheel (102), wherein a cylindrical part (400) is clamped between the pressing wheel (102) and the driving wheel (101);
wherein the grinding wheel (200) is used for grinding the inside of the cylindrical part (400);
the mechanical arm assembly (300) is used for assisting in placing a cylindrical part (400) between the driving wheel (101) and the pinch roller (102);
the clamping assembly (100) further comprises a driving motor (103), wherein an output shaft of the driving motor (103) is fixed on the driving wheel (101), and the driving motor (103) is fixed on the top of the platform plate (500);
The number of the pressing wheels (102) is two, and the two pressing wheels (102) are arranged in the clamping bin (104) side by side;
The clamping bin (104) comprises a bottom plate (104 a), a first side plate (104 b) and a second side plate (104 c), the bottom plate (104 a) is respectively fixed with the first side plate (104 b) and the second side plate (104 c), and the pressing wheel (102) is arranged between the first side plate (104 b) and the second side plate (104 c);
A groove (104 b-1) is formed in one side of the first side plate (104 b), a baffle ring (104 d) is arranged on one side of the first side plate (104 b), and one end of the baffle ring (104 d) is positioned in an opening of the groove (104 b-1);
the clamping assembly (100) further comprises a clamping cylinder (105) and a fixed frame (106),
One end of a cylinder barrel of the clamping cylinder (105) is fixed with the bottom plate (104 a), a cylinder sliding plate (105 a) is fixed on the side surface of the cylinder barrel of the clamping cylinder (105), a track plate (105 b) is movably connected with the cylinder sliding plate (105 a), and the track plate (105 b) is fixed with the fixed frame (106);
one end of a piston rod of the clamping cylinder (105) is fixed with the fixed frame (106), and the fixed frame (106) is fixed with the platform plate (500);
The mechanical arm assembly (300) comprises a fixed elastic plate (301), a first movable arm (302) and an executing piece (303), wherein the fixed elastic plate (301) is fixed with the platform plate (500) through a supporting rod (301 a), the fixed elastic plate (301) is used for preventing a cylindrical part (400) from falling from a part placing rack (600), one end of the first movable arm (302) is connected with a part pressing rod (302 a), and the other end of the first movable arm is connected with the executing piece (303);
The actuator (303) comprises a sliding plate (303 a), a fixed top plate (303 b), a hinge block (303 c), a first pushing cylinder (303 d) and a second pushing cylinder (303 e), wherein the bottom of the sliding plate (303 a) is connected with the platform plate (500) through a second sliding rail (303 a-1), one side of the sliding plate (303 a) is connected with the platform plate (500) through the first pushing cylinder (303 d), the fixed top plate (303 b) and the hinge block (303 c) are fixed at the top of the sliding plate (303 a), a rotating shaft (303 c-1) is arranged on the hinge block (303 c) through a bearing, the first movable arm (302) is hinged on the rotating shaft (303 c-1), the fixed top plate (303 b) is fixed with a cylinder barrel part of the second pushing cylinder (303 e), a push rod (303 e-1) is fixed on one side of the sliding plate, and the push rod (303 e-1) is hinged with the first movable arm (302);
The mechanical arm assembly (300) comprises a fixed baffle plate (304), a second movable arm (305) and a third pushing cylinder (306),
The fixed baffle (304) is connected with the top of the fixed frame (106) through a baffle cylinder (304 a), the second movable arm (305) is hinged with an output shaft of the driving motor (103), one end of the second movable arm (305) is fixed with a part baffle rod (305 a), and the other end of the second movable arm is hinged with the third pushing cylinder (306);
The cylinder barrel of the third pushing cylinder (306) is fixed with the platform plate (500), and the piston rod of the third pushing cylinder (306) is hinged with the second movable arm (305) through a pull rod (306 a).
2. The fully automatic bore grinding machine of claim 1, wherein: still include part rack (600), part rack (600) through fixed mounting pole (601) with platform board (500) are fixed mutually, place in part rack (600) tubular part (400), still be fixed with separation cylinder (602) on part rack (600), baffle (602 a) are installed to the one end of separation cylinder (602) piston rod, baffle (602 a) with the inner chamber of part rack (600) cooperatees.
3. The fully automatic bore grinding machine of claim 2, wherein: the grinding wheel (200) is fixed on an output shaft of the grinding motor (203), the grinding motor (203) is fixed with the sliding seat (201), the sliding seat (201) is connected with the platform plate (500) through a first sliding rail (201 b), a pushing block (201 c) is further fixed at the bottom of the sliding seat (201), a screw rod (202 a) is matched with the internal thread of the pushing block (201 c), and the screw rod (202 a) is fixed with the platform plate (500) through a servo motor (202);
The machine body of the servo motor (202) is fixed with the platform plate (500), and an output shaft of the servo motor (202) is fixed with the screw rod (202 a).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010113434.8A CN111185811B (en) | 2020-02-24 | 2020-02-24 | Full-automatic inner hole grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010113434.8A CN111185811B (en) | 2020-02-24 | 2020-02-24 | Full-automatic inner hole grinding machine |
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| CN111185811B true CN111185811B (en) | 2024-05-24 |
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|---|---|---|---|---|
| EP2368667A1 (en) * | 2010-03-26 | 2011-09-28 | Hommel-Etamic GMBH | Measuring device |
| CN105666263A (en) * | 2016-02-24 | 2016-06-15 | 镇江精工轴承厂 | Grinding system for bearing outer rings |
| CN105773355A (en) * | 2015-05-28 | 2016-07-20 | 海宁奇晟轴承有限公司 | Bearing inner race outer groove grinder |
| CN206416044U (en) * | 2017-01-25 | 2017-08-18 | 江门市益丰达五金塑料制品有限公司 | A kind of end face automatic buffing equipment of short tube |
| CN208929996U (en) * | 2018-10-19 | 2019-06-04 | 常州亚美柯宝马电机有限公司 | Rotor fine grinding apparatus |
| CN211760305U (en) * | 2020-02-24 | 2020-10-27 | 叶光才 | Full-automatic inner hole grinding machine |
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2020
- 2020-02-24 CN CN202010113434.8A patent/CN111185811B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2368667A1 (en) * | 2010-03-26 | 2011-09-28 | Hommel-Etamic GMBH | Measuring device |
| CN105773355A (en) * | 2015-05-28 | 2016-07-20 | 海宁奇晟轴承有限公司 | Bearing inner race outer groove grinder |
| CN105666263A (en) * | 2016-02-24 | 2016-06-15 | 镇江精工轴承厂 | Grinding system for bearing outer rings |
| CN206416044U (en) * | 2017-01-25 | 2017-08-18 | 江门市益丰达五金塑料制品有限公司 | A kind of end face automatic buffing equipment of short tube |
| CN208929996U (en) * | 2018-10-19 | 2019-06-04 | 常州亚美柯宝马电机有限公司 | Rotor fine grinding apparatus |
| CN211760305U (en) * | 2020-02-24 | 2020-10-27 | 叶光才 | Full-automatic inner hole grinding machine |
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