A kind of self-acting grinding machine improving machining accuracy
Technical field
The utility model is related to machining equipment technical field more particularly to a kind of automatic grindings improving machining accuracy
Bed.
Background technology
Sanding machine is a kind of manually, electrically tool for carrying out metal surface grinding process.Sanding machine is suitable for following
Industry:The workpiece sanding wire drawings such as example flat plank of timber, furniture industry, furniture metallic knob;Hardware (metal) material and its product,
Aluminium section bar and its product, stainless steel products and vessel, copper proximate matter and product, water heating bathroom equipment, lock class, lamp product, label
Nameplate, hardware artwork Ornament, knife cut class, the flap of door, automobile bicycle spare parts and accessories, tableware class, button, belt fastener, outside mobile phone
The workpiece sanding wire drawing such as shell, horological industry;Electronic component, electronic equipment such as tablet sanding wire drawing etc..But traditional sanding machine
Polishing precision it is relatively low, and the higher lapping machine structure of precision of polishing is complicated, involves great expense, and greatly increases part processing
Cost.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as:The polishing of traditional sanding machine
Precision is relatively low, and the higher lapping machine structure of precision of polishing is complicated, involves great expense, and greatly increases the cost of part processing,
And a kind of self-acting grinding machine of the raising machining accuracy proposed.
To achieve the goals above, the utility model uses following technical solution:
A kind of self-acting grinding machine improving machining accuracy, including working plate, workpiece movement device, pestal grinding mechanism, it is special
Sign is that the left side of the working plate is equipped with mobile device, and the left side of workpiece is equipped with pestal grinding mechanism, and mobile device includes setting
In the upside of working plate and it is secured to the fixed block of connection, transmission case, threaded hole, the threaded hole are equipped in the fixed block
In be inserted with the rotating bar being threadedly coupled with it, one end of the rotating bar is equipped with shaft coupling, and the shaft coupling and propulsion are electronic
Machine connects, and the working plate is equipped with the transmission case that is slidably connected with it, and the transmission case is located at the side of fixed block, described turn
The one end of lever far from handle is plugged in transmission case and is rotatablely connected with it, and the transmission case is equipped with workpiece lifting device,
Workpiece lifting device includes lifting support column, workseat, and being fitted on the lifting support column has workseat, is set in the transmission case
There is threaded hole, the second rotating bar being threadedly coupled with it is inserted in the threaded hole, one end of second rotating bar passes through
Shaft coupling is fixedly connected with the shaft of elevating motor, and the workseat is equipped with link block, and link block is connect with clamping device,
One end of link block is equipped with part through-hole.
Preferably, the pestal grinding mechanism includes being symmetricly set on the side L-shaped bar of working plate, on the L-shaped bar
Equipped with rotation hole, the second rotation axis being rotatablely connected with it is inserted in the rotation hole, second rotation axis is equipped with whirlpool
Bar, the working plate are equipped with fixed case, are arranged with the second support column on the fixed case, two second support columns it
Between be equipped with the first rotation axis, first rotation axis be equipped with grinding wheel.
Preferably, the clamping device is made of push rod and two holding rings, one of them described holding ring, which is fixed, to be connected
It is connected in link block, another described holding ring is slidably connected with link block.
Preferably, one end of the push rod pass through link block side and connect with holding ring, the holding ring with connect
Spring is equipped between the side of block, which is equipped with powerful electromagents, another described holding ring is equipped with and powerful electromagents pair
The electromagnet groove answered.
Preferably, one end of first rotation axis passes through one of the side of second support column and is connected with
Turbine, the turbine engage connection with scroll bar.
Preferably, being additionally provided with third support column on the working plate, the third support column is equipped with polishing motor,
The output end of the polishing motor passes through shaft coupling and the second rotation axis connection.
Preferably, side of the working plate far from transmission case is arranged with holder, the lower end of the holder is equipped with foot
Pad.
Preferably, the working plate is equipped with graduated scale.
Compared with prior art, the utility model has the beneficial effects that:With high degree of automation, precision is high, polishes effect
The advantages that rate is high.Lifting gear pushes the longitudinal movement for carrying out part, workseat to be entrenched in lifting support column by lifting motor
On, sound construction vibrates minimum so that the polishing precision of part is higher.Clamping device has spring and powerful electromagents, clamping side
Just and it is and its reliable.Workpiece movement device is promoted using screw rod and stepper motor, and mobile accuracy is high, sound construction, and vibration is minimum.
Pestal grinding mechanism device is driven by turbine worm, and apparatus structure is secured, and vibration is minimum, and torque is big, simple in structure, user
Just.
Description of the drawings
Fig. 1 be the utility model proposes a kind of raising machining accuracy self-acting grinding machine structural schematic diagram;
Fig. 2 be the utility model proposes a kind of raising machining accuracy self-acting grinding machine top structure schematic diagram;
Fig. 3 is the structural schematic diagram of the utility model workpiece lifting device;
Fig. 4 is the structural schematic diagram of the utility model clamping device;
Fig. 5 is the structural schematic diagram of the utility model workpiece movement device;
Fig. 6 is the structural schematic diagram of the utility model pestal grinding mechanism.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-6, a kind of self-acting grinding machine improving machining accuracy, including working plate 1, workpiece movement device, grinding wheel mill
The left side of ray machine structure, working plate 1 is equipped with mobile device, and the left side of workpiece is equipped with pestal grinding mechanism, and mobile device includes being located at
The upside of working plate 1 is simultaneously secured to the fixed block 2 of connection, transmission case 5, and threaded hole is equipped in fixed block 2, is plugged in threaded hole
There are the rotating bar 3 being threadedly coupled with it, one end of the rotating bar 3 to be equipped with shaft coupling 4, the shaft coupling 4 and propulsion motor
Connection, working plate 1 are equipped with the transmission case 5 being slidably connected with it, and transmission case 5 is located at the side of fixed block 2, and rotating bar 3 is separate
One end of handle is plugged in transmission case 5 and is rotatablely connected with it.
The transmission case 5 is equipped with workpiece lifting device, and workpiece lifting device includes lifting support column 6, workseat 61, institute
State to be fitted on lifting support column 6 and have a workseat 61, threaded hole is equipped in the transmission case 5, be inserted in the threaded hole and its
The second rotating bar 31 being threadedly coupled, one end of second rotating bar 31 is fixed by the shaft of shaft coupling and elevating motor
Connection, the side of workseat are equipped with the link block 7 for being secured to connection, are connect with clamping device 8 in link block 7, clamping device 8
It is made of push rod 73 and two holding rings 75,76, one of holding ring 76 is fixedly connected in link block 7, another clamping
Ring 75 is slidably connected with link block 7, and one end of the push rod 73 passes through the side of link block 7 and connect with holding ring 75, the folder
Spring 77 is equipped between held in ring 75 and the side of link block 7, which is equipped with powerful electromagents 71, another described clamping
Ring 76 is equipped with electromagnet groove corresponding with powerful electromagents 72.
Workpiece is fixed by clamping device 8, one end of link block 7 is equipped with part through-hole, the side pair of working plate 1
Claim to be equipped with L-shaped bar 9, L-shaped bar 9 is equipped with rotation hole, the second rotation axis 15 being rotatablely connected with it is inserted in rotation hole, works
Third support column 16 is additionally provided on plate 1, third support column 16 is equipped with polishing motor, and the output end for polishing motor passes through connection
Axis device A151 is connect with the second rotation axis 15, drives the rotation of the second rotation axis 15 by motor, and then scroll bar 10 is driven to rotate,
Second rotation axis 15 is equipped with scroll bar 10, and working plate 1 is equipped with fixed case 11, the second support column is arranged on fixed case 11
12, the first rotation axis 13 is equipped between two the second support columns 12, one end of the first rotation axis 13 passes through one of second
The side of dagger 12 is simultaneously connected with turbine 18, and turbine 18 engages connection with scroll bar 10, passes through the company of engagement of scroll bar 10 and turbine 18
It connects so that the rotation of scroll bar 10 will drive turbine 18 to rotate, and the first rotation axis 13 is equipped with grinding wheel 14, and working plate 1, which is equipped with, to be carved
Spend ruler.
In the utility model, user use the device when, workpiece to be polished is plugged in first on link block 7 zero
In part through-hole, determine move distance of the workpiece on working plate 1, then push push rod so that holding ring by powerful electromagents 71,
Spring 77 fixes workpiece, restarts motor, drives the rotation of the second rotation axis 15 by motor so that with the second rotation axis
The scroll bar 10 of 15 connections rotates, and transmission is connect with the engagement of turbine 18 by scroll bar 10, drives the rotation of the first rotation axis 13 so that peace
Grinding wheel 14 in the first rotation axis 13 rotates.
Propulsion motor is connected through a screw thread transmission so that rotating bar 3 pushes transmission case 5 in working plate 1(X-axis)Upper cunning
Dynamic, workpiece lifting device pushes workseat 61 in lifting support column 6 by the second rotating bar 3(Y-axis)Upper lifting, so that work
The Working position of part is polished close to grinding wheel 14, when workpiece reaches the position of process finishing on graduated scale, stops promoting electricity
Motivation.
Mode is applied, but protection scope of the utility model is not limited thereto, any technology people for being familiar with the art
Within the technical scope disclosed by the utility model, technical solution and its utility model design according to the present utility model is subject to member
With replacing or changing, should be covered within the scope of the utility model.