CN105171570B

CN105171570B - Portable magnetic seat flat-grinding machine

Info

Publication number: CN105171570B
Application number: CN201510644955.5A
Authority: CN
Inventors: 张国民; 周普明
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-08
Filing date: 2015-10-08
Publication date: 2017-07-21
Anticipated expiration: 2035-10-08
Also published as: CN105171570A

Abstract

The invention belongs to flat-grinding machine technical field, it is related to portable magnetic seat flat-grinding machine, vertical shaft is provided with base with magnetic absorption body, support is fixed with vertical shaft, it is hinged with rotating disk, sliding block is slidably equipped with the vertical slide rail set on rotating disk, sliding block is moved by leading screw driving on vertical slide rail, being provided with horizontal the first rack and motor drive installation in the horizontal slide rail set on sliding block on the sliding supporting plate set has the main shaft of emery wheel, fixed motor drives rotating disk to swing by rocker-arm link on support, the opposing oscillatory of support and rotating disk drives the transverse shifting of sliding block, advantage is：The present invention can be adsorbed respectively using the magnetic absorption body on base and universal linking arm realizes quick positioning on the metallic object near the metallic work table and workbench of work piece, it is reasonable in design, ingenious, it is simple in construction, lightweight, gross weight is less than 50Kg, production cost is low, can carry out plain grinding to structures such as metal, cement, stones.

Description

Portable magnetic seat flat-grinding machine

Technical field

The invention belongs to flat-grinding machine technical field, a kind of portable magnetic seat flat-grinding machine is refered in particular to.

Background technology

The structure for being presently used for the flat-grinding machine of metal surface is all larger, and it is disadvantageous in that：One will be used when using Bolt or larger heavier pedestal are fixed, and weight is big, moves difficulty, belongs to fixed flat-grinding machine；Two be complicated, due to big Digital control technology is all used, production cost is high.

The content of the invention

It is an object of the invention to provide a kind of low portable magnetic seat flat-grinding machine of simple in construction, lightweight, production cost.

The object of the present invention is achieved like this：

Be provided with portable magnetic seat flat-grinding machine, the base with magnetic absorption body on vertical shaft, vertical shaft be fixed with support and Be hinged with can along vertical shaft rotating rotating disk, be slidably equipped with sliding block on the vertical slide rail set on rotating disk, sliding block is driven by leading screw Moved on vertical slide rail, be slidably equipped with the horizontal slide rail set on sliding block and the first horizontal tooth is provided with supporting plate, supporting plate Bar and the horizontal main shaft set by motor-driven rotation, the outer end of main shaft is provided with motor fixed on emery wheel, support and driven Dynamic rocking arm drives rotating disk to swing by connecting rod, the second rack parallel to the first rack set on vertical shaft on fixed support Upper and lower surface be provided with bar shaped tooth, the shifting block that one end of the second rack is set can stir the second rack and swing up or down With ratchet engaged transmission respectively with the upside of the second rack or downside, the rotation of the ratchet of upside or downside passes through tooth Wheel group drives the first rack transverse shifting, and the transverse shifting of the second rack is by one of following two kinds of type of drive：One is the second tooth The other end of bar motor fixed on support drives its transverse shifting by transmission mechanism；Two be the other end set of the second rack On vertical pivot, the side bias of vertical pivot is hinged on rotating disk, opposite side is prejudicially hinged on one end of connecting rod, connecting rod The other end is hinged on support, and the opposing oscillatory driving vertical pivot of support and rotating disk is swung, and then drives the horizontal shifting of the second rack It is dynamic.

The tool that the rotation of one of the ratchet of above-mentioned the upper side and lower side passes through gear set drive the first rack transverse shifting Body structure is：The homonymy of the gear shaft for the ratchet that the upper side and lower side of second rack is set is respectively and fixedly provided with little gear, and two is small Gear is meshed with the idler gear at middle part, and the gear that the other end of the gear shaft of idler gear is installed mutually is nibbled with the first rack Close, the ratchet is that unilateral bearing is set between gear and gear shaft.

The main shaft of the horizontal setting of above-mentioned motor-driven rotation is the motor shaft for the motor installed on main shaft shell body And be mounted on being set with timing belt on synchronous pulley, two synchronous pulleys on the main shaft of homonymy.

The housing of above-mentioned motor is lifted on by screw rod in frame fixed on sliding block, rotates the electricity that screw rod can adjust motor The distance between arbor and main shaft are to adjust the elasticity of timing belt.

Fixed motor-driven rocking arm is by the concrete structure of connecting rod drive rotating disk swing on above-mentioned support：On rotating disk It is fixed with deep-slotted chip breaker, one end of connecting rod is hinged on the bearing pin on certain position of deep-slotted chip breaker, the other end and motor-driven rocking arm Outer end be hinged.

The bottom surface of above-mentioned base is a plane.

The end of above-mentioned first rack is provided with microswitch and the reversing cylinder or reversing motor that are linked with microswitch, Reversing cylinder or reversing motor driving shifting block are stirred the second rack and swung up or down.

Above-mentioned shifting block is hinged on support, and stent outer is provided with the handle that driving shifting block is rotated, and the outer end of shifting block is inserted Enter in the fluting of the second rack end.

The universal linking arm for being connected and being formed by more piece Universal connector is connected with the support that the upper end of above-mentioned vertical shaft is fixed, it is universal The outer end of linking arm is connected with magnetic absorption body.

Above-mentioned magnetic absorption body is electromagnet or permanent magnet, and extension spring is provided between described base and sliding block.

The present invention is prominent and beneficial compared with prior art to be had the technical effect that：

1st, on base of the present invention the magnetic absorption body of the outer end connection of magnetic absorption body and universal linking arm can be distinguished The present invention is firmly fixed on the metallic object 64 near the metallic work table 65 and workbench of work piece for absorption, Without fasteners such as additional bolts again, can quick location and installation, save the time.

2nd, the reciprocating mechanism and swinging structure of sliding block of the invention, reasonable in design, ingenious, simple in construction, weight Gently (gross weight is less than 50Kg), production cost is low.

3rd, the place that needs mill pin can be moved with a people of the invention, which grind, sells operation, it is possible to utilize magnetic absorption body Realization is quickly set to fixation, can carry out plain grinding to structures such as metal, cement, stones.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the present invention.

Fig. 2 is the transmission principle schematic diagram of the gear train of the present invention.

Fig. 3 is swing and the transverse shifting principle schematic of the rotating disk of the present invention and its accessory that links.

Embodiment

With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-Fig. 3：

It is provided with vertical shaft 11, vertical shaft 11 and is fixed with portable magnetic seat flat-grinding machine, the base 10 with magnetic absorption body Support 12 and it is hinged with the rotating disk 13 that can be rotated along vertical shaft 11, the vertical slide rail 14 set on rotating disk 13 and is slidably equipped with sliding block 15, sliding block 15 is moved by leading screw driving on vertical slide rail 14, and supporting plate is slidably equipped with the horizontal slide rail set on sliding block 15 45, horizontal the first rack 16 is provided with supporting plate 45 and the horizontal main shaft 18 set of rotation, main shaft 18 are driven by motor 17 Outer end the rocking arm 20 that fixed motor 40 drives be installed on emery wheel 19, support 12 drive rotating disk 13 to put by connecting rod 21 Dynamic, the upper and lower surface of the second rack 22 parallel to the first rack 16 set on vertical shaft 11 on fixed support 12 is provided with Bar shaped tooth, the shifting block 23 that one end of the second rack 22 is set can stir the second rack 22 and swing up or down with respectively with second The rotation of the ratchet 24 of the upside of rack 22 or the engaged transmission of ratchet 24 of downside, upside or downside passes through gear train band The dynamic transverse shifting of first rack 16, the transverse shifting of the second rack 22 is by one of following two kinds of type of drive：One is the second rack 22 other end motor 40 fixed on support 12 drives its transverse shifting by transmission mechanism；Two be the another of the second rack 22 One end is sleeved on vertical pivot 25, and the side bias of vertical pivot 25 is hinged on rotating disk 13, opposite side is prejudicially hinged on connecting rod 46 One end, the other end of connecting rod 46 is hinged on support 12, and the opposing oscillatory driving vertical pivot 25 of support 12 and rotating disk 13 is swung, And then drive the transverse shifting of the second rack 22.

The horizontal shifting that the rotation of one of the ratchet 24 of above-mentioned the upper side and lower side passes through the first rack of gear set drive 16 Dynamic concrete structure is：The homonymy of the gear shaft 26 for the ratchet 24 that the upper side and lower side of second rack 22 is set is respectively and fixedly provided with Little gear 27, two little gears 27 are meshed with the idler gear 28 at middle part, the other end peace of the gear shaft 29 of idler gear 28 The gear 30 of dress is meshed with the first rack 16, and the ratchet 24 is to be set with one-way shaft between gear and gear shaft 26 Hold.

The horizontal main shaft 18 set that the above-mentioned driving of motor 17 is rotated is the motor 17 installed on the shell body of main shaft 18 Motor shaft 31 and homonymy main shaft 18 on be mounted on being set with timing belt 32 on synchronous pulley 50, two synchronous pulleys 50.

The housing of above-mentioned motor 17 is lifted on by screw rod 51 in frame 33 fixed on sliding block 15, rotates screw rod 51 adjustable The distance between motor shaft 31 of whole motor 17 and main shaft 18 are to adjust the elasticity of timing belt 32.

The rocking arm 20 that fixed motor 40 drives on above-mentioned support 12 drives the specific knot that rotating disk 13 is swung by connecting rod 21 Structure is：Deep-slotted chip breaker 41 is fixed with rotating disk 13, one end of connecting rod 21 is hinged on the bearing pin 42 on certain position of deep-slotted chip breaker 41, separately The outer end for the rocking arm 20 that one end drives with motor 40 is hinged, and articulated position of the connecting rod 21 in deep-slotted chip breaker 41 is adjusted, equivalent to adjustment The length of connecting rod 21, can adjust the amplitude of fluctuation of rotating disk 13.

The bottom surface of above-mentioned base 10 is a plane.

The end of above-mentioned first rack 16 is provided with microswitch and the reversing cylinder linked with microswitch or commutation electricity Machine, reversing cylinder or reversing motor driving shifting block 23 are stirred the second rack 22 and swung up or down.

Above-mentioned shifting block 23 is hinged on support 12, and support 12 is provided with the handle 66 that driving shifting block is rotated, shifting block 23 Outer end is inserted in the fluting of the second rack end, rotates that handle 66 can drive shifting block 23 to rotate and then to stir the second rack 22 upward Or to lower swing.

The universal connection for being connected and being formed by more piece Universal connector 62 is connected with the support 60 that the upper end of above-mentioned vertical shaft 11 is fixed Arm 61, the outer end of universal linking arm 61 is connected with magnetic absorption body 63.

Above-mentioned magnetic absorption body is electromagnet or permanent magnet, and extension spring is provided between described base 10 and sliding block 15, To overcome the control or alignment error that thread pitch brings.

The course of work summary of the present invention：

1st, the base of the present invention is moved on metallic work table 65, the base with magnetic absorption body can utilize its magnetic Property automatic absorbing positioned on metallic work table 65, the magnetic absorption body of the outer end of universal linking arm is adsorbed in work piece Workbench near metallic object 64 on, further to the present invention be firmly fixed.

2nd, startup power supply, motor 40 drives rotating disk 13 to swing, while vertical pivot 25 drives the reciprocating motion band of the second rack 22 The reciprocating motion of dynamic first rack 16, forms the emery wheel 19 installed on main shaft 18 and rotates, while the emery wheel 19 rotated is again in company with turning Disk 13 ceaselessly swings and moved back and forth the plane for grinding work piece.

Due to the effect of ratchet 24, when motor 40 drives the swing of rotating disk 13, the driving vertical pivot 25 of connecting rod 46 is swung, and is erected Axle 25 drives the second rack 22 to move back and forth, and the reciprocating motion of the second rack 22 drives the shifting block control of the upper and lower sides of the second rack 22 Side ratchet 24 to a direction rotate when power output, rotated to another direction when dally, ratchet 24 Then the first rack 16 is driven to be moved to a direction by gear 30 during power output；And ratchet 24 is exported or not output work During rate, the emery wheel 19 installed on main shaft 18 is ceaselessly swung for grinding plane in company with rotating disk 13, when the relative motion of gear 30 extremely During the either end of the first rack 16, touch controlling switch, by manually or electrically or pneumatic element control shifting block 23 rotate, will Second rack 22 dials to the transmission that is meshed with the ratchet 24 of opposite side, and gear 30 drives the first rack 16 to another side To (reverse) mobile, when the other end of the relative motion of gear 30 to the first rack 16, controlling switch is touched, control is reverse, weight Multiple above-mentioned action, it is possible to achieve to the quick plain grinding of work piece (such as lathe is fixed a cutting tool), grinds and can move to newly after end Place mill pin or remove the present invention.

Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to The equivalence changes that structure, shape, the principle of the present invention is done, all should be covered by within protection scope of the present invention.

Claims

1. portable magnetic seat flat-grinding machine, it is characterised in that：It is provided with base with magnetic absorption body on vertical shaft, vertical shaft fixed Have support and be hinged with can along vertical shaft rotating rotating disk, be slidably equipped with sliding block on the vertical slide rail set on rotating disk, sliding block passes through Leading screw driving is moved on vertical slide rail, is slidably equipped with the horizontal slide rail set on sliding block on supporting plate, supporting plate and is provided with transverse direction The first rack and the horizontal main shaft set by motor-driven rotation, the outer end of main shaft is provided with emery wheel, support fixed Motor-driven rocking arm drive rotating disk to swing by connecting rod, set on fixed support on vertical shaft parallel to the first rack The upper and lower surface of second rack is provided with bar shaped tooth, the shifting block that one end of the second rack is set can stir the second rack upwards or To lower swing with ratchet engaged transmission respectively with the upside of the second rack or downside, the ratchet of upside or downside turns Dynamic to pass through gear set drive the first rack transverse shifting, the transverse shifting of the second rack is by one of following two kinds of type of drive：One It is that the other end motor fixed on support of the second rack drives its transverse shifting by transmission mechanism；Two be the second rack The other end is sleeved on vertical pivot, and the side bias of vertical pivot is hinged on rotating disk, opposite side is prejudicially hinged on one end of connecting rod, The other end of connecting rod is hinged on support, and the opposing oscillatory driving vertical pivot of support and rotating disk is swung, and then drives the second rack Transverse shifting.

2. portable magnetic seat flat-grinding machine according to claim 1, it is characterised in that：The ratchet of described the upper side and lower side One of rotation be by the concrete structure of gear set drive the first rack transverse shifting：The upper side and lower side of second rack is set The homonymy of gear shaft of ratchet be respectively and fixedly provided with little gear, two little gears are meshed with the idler gear at middle part, middle The gear that the other end of the gear shaft of gear is installed is meshed with the first rack, the ratchet be gear and gear shaft it Between be set with unilateral bearing.

3. portable magnetic seat flat-grinding machine according to claim 1, it is characterised in that：The transverse direction of described motor-driven rotation The main shaft of setting is to be mounted on synchronous pulley, two on the motor shaft for the motor installed on main shaft shell body and the main shaft of homonymy Timing belt is set with individual synchronous pulley.

4. portable magnetic seat flat-grinding machine according to claim 3, it is characterised in that：The housing of the motor is hung by screw rod On sliding block in fixed frame, rotate screw rod and can adjust the distance between motor shaft and main shaft of motor to adjust timing belt Elasticity.

5. portable magnetic seat flat-grinding machine according to claim 1, it is characterised in that：Fixed motor driving on the support Rocking arm by connecting rod drive rotating disk swing concrete structure be：Deep-slotted chip breaker is fixed with rotating disk, one end of connecting rod is hinged on arc On bearing pin on certain position of shape groove, the outer end of the other end and motor-driven rocking arm is hinged.

6. portable magnetic seat flat-grinding machine according to claim 1, it is characterised in that：The bottom surface of the base is one flat Face.

7. portable magnetic seat flat-grinding machine according to claim 1, it is characterised in that：The end of first rack is provided with Microswitch and the reversing cylinder or reversing motor linked with microswitch, reversing cylinder or reversing motor driving shifting block stir the Two racks are swung up or down.

8. portable magnetic seat flat-grinding machine according to claim 1, it is characterised in that：Described shifting block is hinged on support, Stent outer is provided with the handle that driving shifting block is rotated, and the outer end of shifting block is inserted in the fluting of the second rack end.

9. portable magnetic seat flat-grinding machine according to claim 1, it is characterised in that：The support that the upper end of the vertical shaft is fixed On be connected with the universal linking arm for being connected and being formed by more piece Universal connector, the outer end of universal linking arm is connected with magnetic absorption body.

10. the portable magnetic seat flat-grinding machine according to any one of claim 1-9, it is characterised in that：Described magnetic absorption Body is electromagnet or permanent magnet, and extension spring is provided between described base and sliding block.