CN108500780B - Miniature be used for auto-parts grinding device - Google Patents

Miniature be used for auto-parts grinding device Download PDF

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Publication number
CN108500780B
CN108500780B CN201810232710.5A CN201810232710A CN108500780B CN 108500780 B CN108500780 B CN 108500780B CN 201810232710 A CN201810232710 A CN 201810232710A CN 108500780 B CN108500780 B CN 108500780B
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China
Prior art keywords
rotating shaft
shaft
sliding
spring
rotating
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CN201810232710.5A
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CN108500780A (en
Inventor
杨伟增
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Xinyi Xiyi High Tech Material Industry Technology Research Institute Co Ltd
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Xinyi Xiyi High Tech Material Industry Technology Research Institute Co Ltd
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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
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • 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
    • B24B41/06—Work supports, e.g. adjustable steadies
    • 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
    • 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
    • B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention discloses a miniature grinding device for automobile parts, which structurally comprises a base, a lifting column, an upper regulator, a lower regulator, an upper fixer, a lower fixer, a cross arm, a rotary column, a driven wheel, a transmission belt, a driving wheel, a motor, a front regulator, a rear regulator, a main rotary shaft and a grinding disc, wherein the bottom of the lifting column is vertically arranged in the middle of the rear end of the base in a bolt connection mode, the rear end of the cross arm is matched with the lifting column through the upper fixer and the lower fixer, a shaft on the top of the rotary column is connected with an inner hole of the driven wheel through a key, and the base is provided with a clamping device capable of adjusting the spacing.

Description

Miniature be used for auto-parts grinding device
Technical Field
The invention discloses a miniature automobile accessory polishing device, and belongs to the field of automobile accessory polishing devices.
Background
An automobile accessory is a product that constitutes each unit of an automobile as a whole and serves the automobile. The automobile parts are various in types, people consume more and more automobiles along with the improvement of living standard of people, and the market of the automobile parts is getting larger and larger. Automobile parts manufacturers have also developed rapidly in recent years. At present, automobile parts are mostly stamping parts, and it is through integrated into one piece, and automobile parts's processing includes rough machining and fine machining, because automobile parts installs the requirement height, so after rough machining, still need carry out fine machining, ensures the quality of its use, and automobile parts is after rough machining very much, and it has a lot of burrs and not smooth position, and this just needs to carry out fine machining to automobile parts, polishes automobile parts's relevant position for it is smooth.
When the prior art device is used for polishing automobile parts, the phenomenon of loosening and displacement is caused sometimes due to the irregularity of the automobile parts during processing, the clamping of the automobile parts is not firm, the processing quality of a grinding disc on the automobile parts is easily influenced, and the working efficiency is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a miniature grinding device for automobile parts, and the miniature grinding device is used for solving the problems that when the device in the prior art is used for grinding automobile parts, the phenomenon of loosening and displacement is caused during processing due to the fact that the automobile parts are irregular sometimes, the automobile parts are not firmly clamped, the processing quality of a grinding disc on the automobile parts is easily influenced, and the working efficiency is reduced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a micro grinding device for automobile parts structurally comprises a base, a lifting column, an upper regulator, a lower regulator, an upper fixer, a lower fixer, a cross arm, a rotating column, a driven wheel, a transmission belt, a driving wheel, a motor, a front regulator, a rear regulator, a main rotating shaft and a grinding disc, the bottom of the lifting column is vertically arranged in the middle of the rear end of the base in a bolt connection mode, the rear end of the cross arm is matched with the lifting column through an upper fixer and a lower fixer, the shaft on the top of the rotating column is connected with the inner hole of the driven wheel through a key, the driven wheel is in transmission connection with the driving wheel through a transmission belt, the output shaft of the motor is connected with the inner groove of the driving wheel through a key, the motor is connected with the rotating column through a connecting plate, the front and rear regulators are matched with the front end of the cross arm, one end of the main rotating shaft is connected with the inside of the rotating column, and the other end of the main rotating shaft is vertically connected with the grinding disc; the base comprises hydraulic transmission device, clamping device, sliding groove hole, rotating device, fixing device, baffle, hand crank, drive arrangement, protection casing, lower pulley ware, upper pulley ware, hydraulic transmission device is the symmetry setting, hydraulic transmission device installs in the left and right sides of baffle, open in the middle of base roof has the sliding groove hole, clamping device is the symmetry setting, clamping device installs in the left and right sides of baffle, clamping device cooperatees with hydraulic transmission device, fixing device is the symmetry setting, the left and right sides of baffle all is equipped with fixing device, rotating device installs in the below of baffle, the protection casing passes through welded connection's mode and installs perpendicularly at the right-hand member of base, protection casing internally mounted has clamping device, lower pulley ware is installed perpendicularly in the middle of base bottom plate, the upper pulley device is vertically arranged on the bottom of the partition board.
Furthermore, hydraulic transmission comprises pneumatic cylinder, first piston rod, oil pipe, the pump body, second piston rod, the pneumatic cylinder is the symmetry setting, the pneumatic cylinder is installed in clamping device's left side, first piston rod one end and the inner tube clearance fit of pneumatic cylinder, the other end and clamping device vertical connection, the rodless chamber of pneumatic cylinder passes through oil pipe and the rodless chamber through connection of the pump body, second piston rod one end and the inner tube clearance fit of the pump body, the other end and the last push rod vertical connection of rotary device.
Furthermore, clamping device comprises antiskid clamp piece, arm lock, gear, first rotation axis, rack, antiskid clamp piece is fixed on the arm lock, the gear passes through the bottom swing joint of first rotation axis and arm lock, the rack is installed perpendicularly on the left and right sides face of baffle through welded connection's mode, the gear meshes with the rack mutually.
Further, rotary device comprises left push rod, first spring, bearing frame, second rotation axis, left spout, left cylinder cam, right spout, third rotation axis, connecting axle, right push rod, left push rod one end is connected with the second piston rod is perpendicular, and the other end passes through gyro wheel sliding fit with left spout, first spring one end is connected with left push rod, and the other end is connected with the front end housing of the pump body, the inner circle interference fit of second rotation axis one end and bearing frame, the other end run through left cylinder cam and the left end of connecting axle is perpendicular to be connected, third rotation axis one end is connected with the right-hand member of connecting axle is perpendicular, and the other end runs through right cylinder cam and is connected with drive arrangement, it has right spout to open on the cylinder cam, right push rod and right spout sliding fit.
Furthermore, the fixing device is composed of a second spring, a sliding plate, a fixed rack and a square groove, one end of the second spring is connected with the right side face of the square groove, the other end of the second spring is connected with the right side face of the sliding plate, the sliding plate is in sliding fit with the square groove, the fixed rack is fixedly connected with the left side face of the sliding plate, and the fixed rack is meshed with a gear on the clamping device.
Furthermore, the driving device consists of a third rotating shaft, a cam, a first hinge shaft, a swing rod, a slide block, a third spring, a ratchet wheel, a round pin, a pawl, a second hinge shaft, a third hinge shaft and a chute, one end of the third rotating shaft is connected with the cam, the other end of the third rotating shaft is connected with the hand crank, one end of the swing rod is hinged with the long shaft end of the cam through a first hinge shaft, the other end of the swing rod is hinged with the sliding block through a third hinge shaft, the sliding groove is vertically arranged on the left side surface of the right side plate of the protective cover in a bolt connection mode, the sliding block is in sliding fit with the sliding groove, the pawls are symmetrically arranged and are arranged at the left side and the right side of the sliding block through second hinge shafts, the pawls are connected through a third spring, the third spring is connected with a round pin on the pawls, the pawls are matched with a ratchet wheel, and the ratchet wheel is matched with a rotating device.
Furthermore, a third rotating shaft on the rotating device is connected with an inner hole of the ratchet wheel in a key connection mode, and a key groove is formed in the inner hole of the ratchet wheel.
Furthermore, the pawls are symmetrically arranged, and the tail ends of the pawls are respectively matched with tooth grooves and tooth backs on the ratchet wheel.
Advantageous effects
The invention relates to a micro grinding device for automobile accessories, which is characterized in that automobile parts to be processed are placed on a sliding groove hole in a base, a hand-shaking device is rotated clockwise, the hand-shaking device drives a cam to rotate clockwise through a third rotating shaft, the cam rotates clockwise, a swing rod drives a sliding block to reciprocate up and down in a sliding groove, and when the sliding block moves upwards, a pawl is driven to move upwards (the left pawl is matched with a tooth groove of a ratchet wheel, and the right left pawl slides with the tooth back of the ratchet wheel) so that the ratchet wheel rotates clockwise; when the sliding block moves downwards, the pawl is driven to move downwards (the left pawl slides with the tooth back of the ratchet wheel, and the right pawl is matched with the tooth groove of the ratchet wheel) so that the ratchet wheel rotates clockwise; the ratchet wheel rotates and simultaneously enables a third rotating shaft and a second rotating shaft which are coaxial to the ratchet wheel to rotate clockwise, the left cylindrical cam enables the left push rod to move rightwards through the left sliding chute, and the right cylindrical cam enables the right push rod to move leftwards through the right sliding chute; the left push rod pushes the second piston rod to move leftwards in the pump body, so that hydraulic oil in the pump body enters a rodless cavity in the hydraulic cylinder through an oil pipe, the hydraulic oil in the rodless cavity continuously pushes the first piston rod to move rightwards, a gear on the clamping arm is driven to move on the rack (a fixed rack on the fixing device is used for limiting the movement of the gear), until the clamping arm clamps the automobile part at a position, and the rotation of the hand-cranking device is stopped; at the moment, the starting motor rotates, the driving wheel on the motor drives the driven wheel to rotate at a high speed through the transmission belt, so that the main rotating shaft drives the grinding disc to rotate, the grinding disc can be operated to process the automobile parts by controlling the upper and lower fixing devices, the clamping device with the adjustable interval is structurally arranged on the base, the clamping device adopts hydraulic transmission, reciprocating transmission is easily realized, the clamping device can be adjusted and clamped according to the shapes of the automobile parts, the transmitted power is high, the automobile parts can be effectively and firmly clamped, and the grinding disc is convenient to process the automobile parts.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic perspective view of a micro grinding device for automobile parts according to the present invention;
FIG. 2 is a first schematic view of a front view of a base of the present invention;
FIG. 3 is a second schematic view of a front view of a base of the present invention in full section;
FIG. 4 is a schematic structural view of a micro fixing device for an auto part polishing device according to the present invention;
fig. 5 is a schematic structural diagram of a micro driving device for an automobile accessory polishing device according to the present invention.
In the figure: a base-1, a lifting column-2, an upper and lower regulator-3, an upper and lower fixer-4, a cross arm-5, a rotating column-6, a driven wheel-7, a transmission belt-8, a driving wheel-9, a motor-10, a front and rear regulator-11, a main rotating shaft-12, a grinding disc-13, a hydraulic transmission device-101, a clamping device-102, a sliding slotted hole-103, a rotating device-104, a fixing device-105, a clapboard-106, a hand rocker-107, a driving device-108, a protective cover-109, a lower pulley device-110, an upper pulley device-111, a hydraulic transmission device-101, a hydraulic cylinder-1011, a first piston rod-1012, an oil pipe-1013, a pump body-1014, a second piston rod-1015, a hydraulic cylinder-1011, Anti-slip clamping piece-1021, clamping arm-1022, gear-1023, first rotating shaft-1024, rack-1025, left push rod-1041, first spring-1042, bearing seat-1043, second rotating shaft-1044, left chute-1045, left cylindrical cam-1046, right cylindrical cam-1047, right chute-1048, third rotating shaft-1049, connecting shaft-10410, right push rod-10411, second spring-1051, sliding plate-1052, fixed rack-1053, square groove-1054, third rotating shaft-1081, cam-1082, first hinge shaft-1083, swing rod-1084, sliding block-1085, third spring-1086, ratchet-1087, round pin-1088, pawl-1089, second hinge shaft-10810, third hinge shaft-10811, Runner-10812.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a micro polishing device for automobile parts, comprising: the structure of the lifting column comprises a base 1, a lifting column 2, an upper and lower regulator 3, an upper and lower fixer 4, a cross arm 5, a rotating column 6, a driven wheel 7, a transmission belt 8, a driving wheel 9, a motor 10, a front and rear regulator 11, a main rotating shaft 12 and a grinding disc 13, wherein the bottom of the lifting column 2 is vertically arranged in the middle of the rear end of the base 1 in a bolt connection mode, the rear end of the cross arm 5 is matched with the lifting column 2 through the upper and lower fixer 4, a shaft on the top of the rotating column 6 is connected with an inner hole of the driven wheel 7 through a key, the driven wheel 7 is in transmission connection with the driving wheel 9 through the transmission belt 8, an output shaft of the motor 10 is connected with an inner groove of the driving wheel 9 through a key, the motor 10 is connected with the rotating column 6 through a connecting plate, the front and rear regulator 11 is matched with the, the other end is vertically connected with the grinding disc 13; the base 1 comprises a hydraulic transmission device 101, a clamping device 102, a sliding groove hole 103, a rotating device 104, a fixing device 105, a partition 106, a hand-shaking device 107, a driving device 108, a protective cover 109, a lower pulley device 110 and an upper pulley device 111, wherein the hydraulic transmission device 101 is symmetrically arranged, the hydraulic transmission device 101 is arranged on the left side and the right side of the partition 106, the sliding groove hole 103 is arranged in the middle of the top plate of the base 1, the clamping device 102 is symmetrically arranged, the clamping device 102 is arranged on the left side and the right side of the partition 106, the clamping device 102 is matched with the hydraulic transmission device 101, the fixing device 105 is symmetrically arranged, the fixing device 105 is arranged on the left side and the right side of the partition 106, the rotating device 104 is arranged below the partition 106, the protective cover 109 is vertically arranged at the right end of the base 1 in a welding connection mode, the clamping device 102 is arranged inside the, the lower pulley device 110 is vertically installed in the middle of the bottom plate of the base 1, the upper pulley device 111 is vertically installed on the bottom of the partition plate 106, the hydraulic transmission device 101 is composed of a hydraulic cylinder 1011, a first piston rod 1012, an oil pipe 1013, a pump body 1014 and a second piston rod 1015, the hydraulic cylinder 1011 is symmetrically arranged, the hydraulic cylinder 1011 is installed on the left side of the clamping device 102, one end of the first piston rod 1012 is in clearance fit with the inner cylinder of the hydraulic cylinder 1011, the other end of the first piston rod is vertically connected with the clamping device 102, the rodless cavity of the hydraulic cylinder 1011 is in through connection with the rodless cavity of the pump body 1014 through the oil pipe 1013, one end of the second piston rod 1015 is in clearance fit with the inner cylinder of the pump body 1014, the other end of the second piston rod is vertically connected with the push rod on the rotating device 104, the clamping device 102 is composed of an anti-skid clamping piece 1021, a clamping, the gear 1023 is movably connected with the bottom of the clamping arm 1022 through a first rotating shaft 1024, the rack 1025 is vertically installed on the left side surface and the right side surface of the partition plate 106 in a welding connection mode, the gear 1023 is meshed with the rack 1025, the rotating device 104 is composed of a left push rod 1041, a first spring 1042, a bearing seat 1043, a second rotating shaft 1044, a left chute 1045, a left cylindrical cam 1046, a right cylindrical cam 1047, a right chute 1048, a third rotating shaft 1049, a connecting shaft 10410 and a right push rod 10411, one end of the left push rod 1041 is vertically connected with the second piston rod 1015, the other end of the left push rod 1041 is in sliding fit with the left chute 1045 through a roller, one end of the first spring 1042 is connected with the left push rod 1041, the other end of the first spring is connected with the front end cover of the pump body 1014, one end of the second rotating shaft 1044 is in interference fit with the inner ring of the bearing, one end of the third rotating shaft 1049 is vertically connected to the right end of the connecting shaft 10410, the other end of the third rotating shaft 1049 penetrates through the right cylindrical cam 1047 to be connected to the driving device 108, the right sliding slot 1048 is formed in the cylindrical cam 1047, the right push rod 10411 is in sliding fit with the right sliding slot 1048, the fixing device 105 is composed of a second spring 1051, a sliding plate 1052, a fixed rack 1053 and a square slot 1054, one end of the second spring 1051 is connected to the right side face of the square slot 1054, the other end of the second spring 1051 is connected to the right side face of the sliding plate 1052, the sliding plate 1052 is in sliding fit with the square slot 1054, the fixed rack 1053 is fixedly connected to the left side face of the sliding plate 1052, the fixed rack 1053 is engaged with a gear 1023 on the clamping device 102, and the driving device 108 is composed of a third rotating shaft 1081, a cam 1082, a first hinge shaft 1083, a swing link 1084, a sliding block 1085, a third spring 108, The third hinge shaft 10811 and the sliding groove 10812, one end of the third rotation shaft 1081 is connected to the cam 1082, the other end of the third rotation shaft 108is connected to the hand crank 107, one end of the swing rod 1084 is hinged to the long axis end of the cam 1082 through the first hinge shaft 1083, the other end of the swing rod 1084 is hinged to the slider 1085 through the third hinge shaft 10811, the sliding groove 10812 is vertically installed on the left side surface of the right side plate of the shield 109 through a bolt connection method, the slider 1085 is in sliding fit with the sliding groove 10812, the pawls 1089 are symmetrically arranged, the pawls 1089 are installed on the left and right sides of the slider 1085 through the second hinge shaft 10810, the pawls 1089 are connected through the third spring 1086, the third spring 1086 is connected to the round pin 1088 of the pawl 1089, the pawl 1089 is matched with the ratchet 1087, the ratchet 1087 is matched with the rotation device 104, the third rotation shaft 1049 of the rotation device 104 is connected to the inner hole of the ratchet 108, the inner hole of the ratchet wheel 1087 is provided with a key groove, the pawls 1089 are symmetrically arranged, and the tail ends of the pawls 1089 are respectively matched with a tooth groove and a tooth back on the ratchet wheel 1087.
The ratchet 1087 described in this patent is a gear having a rigid toothed or friction surface on its outer or inner edge, and is an important component of the ratchet mechanism that is driven by a pawl to move in steps, the meshing movement being characterized by the ratchet being able to rotate in only one direction, but not in reverse.
Placing the automobile part to be processed on the sliding slot hole 103 on the base 1, rotating the hand-shaking device 107 clockwise, driving the cam 1082 to rotate clockwise by the hand-shaking device 107 through the third rotating shaft 1081, enabling the swing rod 1084 to drive the sliding block 1085 to reciprocate up and down on the sliding groove 10812 while the cam 1082 rotates clockwise, and driving the pawl 1089 to move upwards (the left pawl 1089 is matched with the tooth socket of the ratchet 1087, and the right left pawl 1089 slides with the tooth back of the ratchet 1087) to enable the ratchet 108 to rotate clockwise when the sliding block 1085 moves upwards; when the slide block 1085 moves downwards, the pawl 1089 is driven to move downwards (the left pawl 1089 slides with the tooth back of the ratchet 1087, and the right left pawl 1089 is matched with the tooth socket of the ratchet 1087), so that the ratchet 108 rotates clockwise; when the ratchet 108 rotates, the third rotating shaft 1049 and the second rotating shaft 1044 which are coaxial with the ratchet 108 rotate clockwise, the left cylindrical cam 1046 enables the left push rod 1041 to move rightwards through the left chute 1045, and the right cylindrical cam 1047 enables the right push rod 10411 to move leftwards through the right chute 1048; the left push rod 1041 pushes the second piston rod 1015 to move leftwards in the pump body 1014, so that the hydraulic oil in the pump body 1014 enters a rodless cavity in the hydraulic cylinder 1011 through the oil pipe 1013, the hydraulic oil in the rodless cavity continues to push the first piston rod 1012 to move rightwards, and the gear 1023 on the clamping arm 1022 is driven to move on the rack 1025 (the fixed rack 1053 on the fixing device 105 is used for limiting the movement of the gear 1023) until the clamping arm 1022 clamps the automobile part at a position, and the rotation of the hand crank 107 is stopped; at the moment, the motor 10 is started to rotate, the driving wheel 9 on the motor 10 drives the driven wheel 7 to rotate at a high speed through the transmission belt 8, so that the main rotating shaft 12 drives the grinding disc 13 to rotate, and the grinding disc 13 can be operated to machine the automobile parts by controlling the upper and lower fixing devices 4.
The invention solves the problems that when the prior art is used for polishing the automobile parts, the phenomenon of loosening and displacement during processing can be caused sometimes due to the irregularity of the automobile parts, the clamping of the automobile parts is not firm, the processing quality of the automobile parts by a grinding disc is easily influenced, and the working efficiency is reduced.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a miniature be used for auto-parts grinding device, its structure includes base (1), lift post (2), upper and lower regulator (3), upper and lower fixer (4), xarm (5), column spinner (6), from driving wheel (7), drive belt (8), action wheel (9), motor (10), front and back regulator (11), main rotation axis (12), mill (13), its characterized in that:
the bottom of the lifting column (2) is vertically arranged in the middle of the rear end of the base (1) in a bolt connection mode, the rear end of the cross arm (5) is matched with the lifting column (2) through an upper fixer and a lower fixer (4), a shaft on the top of the rotating column (6) is connected with an inner hole of a driven wheel (7) through a key, the driven wheel (7) is in transmission connection with a driving wheel (9) through a transmission belt (8), an output shaft of a motor (10) is connected with an inner groove of the driving wheel (9) through a key, the motor (10) is connected with the rotating column (6) through a connecting plate, a front-back regulator (11) is matched with the front end of the cross arm (5), one end of a main rotating shaft (12) is connected with the inside of the rotating column (6), and the other end of the main rotating shaft is;
the base (1) is composed of a hydraulic transmission device (101), a clamping device (102), a sliding groove hole (103), a rotating device (104), a fixing device (105), a partition board (106), a hand crank (107), a driving device (108), a protective cover (109), a lower pulley device (110) and an upper pulley device (111), wherein the hydraulic transmission device (101) is symmetrically arranged, the hydraulic transmission device (101) is arranged at the left side and the right side of the partition board (106), the sliding groove hole (103) is formed in the middle of a top board of the base (1), the clamping device (102) is symmetrically arranged, the clamping device (102) is arranged at the left side and the right side of the partition board (106), the clamping device (102) is matched with the hydraulic transmission device (101), the fixing device (105) is symmetrically arranged, and the fixing device (105) is arranged at the left side and the right side of the partition board (106), the rotating device (104) is installed below the partition plate (106), the protective cover (109) is vertically installed at the right end of the base (1) in a welding connection mode, the driving device (108) is installed inside the protective cover (109), the lower pulley device (110) is vertically installed in the middle of the bottom plate of the base (1), and the upper pulley device (111) is vertically installed on the bottom of the partition plate (106);
the driving device (108) consists of a third rotating shaft (1081), a cam (1082), a first hinge shaft (1083), a swing rod (1084), a sliding block (1085), a third spring (1086), a ratchet wheel (1087), a round pin (1088), a pawl (1089), a second hinge shaft (10810), a third hinge shaft (10811) and a sliding groove (10812), one end of the third rotating shaft (1081) is connected with the cam (1082), the other end of the third rotating shaft is connected with a hand crank (107), one end of the swing rod (1084) is hinged with the long shaft end of the cam (1082) through the first hinge shaft (1083), the other end of the swing rod is hinged with the sliding block (1085) through the third hinge shaft (10811), the sliding groove (10812) is vertically installed on the left side face of the right side plate of the protective cover (109) in a bolt connection mode, the sliding block (1085) is in sliding fit with the sliding groove (10812), and the pawl (1089) is symmetrically arranged, the pawl (1089) is mounted on the left side and the right side of the sliding block (1085) through a second hinge shaft (10810), the pawls (1089) are connected through a third spring (1086), the third spring (1086) is connected with a round pin (1088) on the pawl (1089), the pawl (1089) is matched with a ratchet wheel (1087), and the ratchet wheel (1087) is matched with the rotating device (104);
the pawls (1089) are symmetrically arranged, and the tail ends of the pawls (1089) are respectively matched with tooth grooves and tooth backs on the ratchet wheel (1087).
2. A miniature grinding apparatus for automobile accessories according to claim 1, wherein: hydraulic transmission device (101) comprises pneumatic cylinder (1011), first piston rod (1012), oil pipe (1013), the pump body (1014), second piston rod (1015), pneumatic cylinder (1011) sets up for the symmetry, the both sides at clamping device (102) are installed in pneumatic cylinder (1011), the inner tube clearance fit of first piston rod (1012) one end and pneumatic cylinder (1011), the other end and clamping device (102) vertical connection, the rodless chamber of pneumatic cylinder (1011) passes through the rodless chamber through connection of oil pipe (1013) with the pump body (1014), the inner tube clearance fit of second piston rod (1015) one end and the pump body (1014), the other end is connected with the push rod on rotary device (104) is perpendicular.
3. A miniature grinding apparatus for automobile accessories according to claim 1 or 2, wherein: clamping device (102) comprises antiskid clamping piece (1021), arm lock (1022), gear (1023), first rotation axis (1024), rack (1025), antiskid clamping piece (1021) is fixed on arm lock (1022), gear (1023) is through first rotation axis (1024) and the bottom swing joint of arm lock (1022), rack (1025) is installed on the left and right sides face of baffle (106) through welded connection's mode perpendicularly, gear (1023) and rack (1025) mesh mutually.
4. A miniature grinding apparatus for automobile accessories according to claim 1, wherein: the rotating device (104) is composed of a left push rod (1041), a first spring (1042), a bearing seat (1043), a second rotating shaft (1044), a left chute (1045), a left cylindrical cam (1046), a right cylindrical cam (1047), a right chute (1048), a third rotating shaft (1049), a connecting shaft (10410) and a right push rod (10411), one end of the left push rod (1041) is vertically connected with a second piston rod (1015), the other end of the left push rod is in sliding fit with the left chute (1045) through a roller, one end of the first spring (1042) is connected with the left push rod (1041), the other end of the first spring is connected with a front end cover of the pump body (1014), one end of the second rotating shaft (1044) is in interference fit with an inner ring of the bearing seat (1043), the other end of the second rotating shaft penetrates through the left cylindrical cam (1046) to be vertically connected with the left end of the connecting shaft (10410), one end of the third rotating shaft (, the other end of the right cylindrical cam (1047) penetrates through the right cylindrical cam (1047) to be connected with the driving device (108), a right chute (1048) is formed in the right cylindrical cam (1047), and the right push rod (10411) is in sliding fit with the right chute (1048).
5. A miniature grinding apparatus for automobile accessories according to claim 1, wherein: the fixing device (105) is composed of a second spring (1051), a sliding plate (1052), a fixed rack (1053) and a square groove (1054), one end of the second spring (1051) on the left side is connected with the right side surface of the square groove (1054), the other end of the second spring is connected with the right side surface of the sliding plate (1052), the sliding plate (1052) is in sliding fit with the square groove (1054), the fixed rack (1053) is fixedly connected with the left side surface of the sliding plate (1052), and the fixed rack (1053) is meshed with a gear (1023) on the clamping device (102).
6. A miniature grinding apparatus for automobile accessories according to claim 1 or 4, wherein: and a third rotating shaft (1049) on the rotating device (104) is connected with an inner hole of a ratchet wheel (1087) in a key connection mode, and a key groove is formed in the inner hole of the ratchet wheel (1087).
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WO2021082492A1 (en) * 2019-10-30 2021-05-06 南京星合精密智能制造研究院有限公司 Ultrasonic-assisted magnetorheological finishing machine tool
CN111843654A (en) * 2020-07-01 2020-10-30 丽水市莲都区凯泽创机械厂 Environment-friendly grinding device for machining bearing ring
CN112265429A (en) * 2020-10-26 2021-01-26 王凤艳 Mounting and fixing device for PTC heater of new energy automobile and using method of mounting and fixing device
CN114523580A (en) * 2022-03-08 2022-05-24 重庆臻宝实业有限公司 Quartz ring chamfering device

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CN201848743U (en) * 2010-09-17 2011-06-01 安徽俊成艺术玻璃有限公司 Multi-angle glass edge grinder
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