CN104772682B - Core rod groove grinding device - Google Patents
Core rod groove grinding device Download PDFInfo
- Publication number
- CN104772682B CN104772682B CN201510159481.5A CN201510159481A CN104772682B CN 104772682 B CN104772682 B CN 104772682B CN 201510159481 A CN201510159481 A CN 201510159481A CN 104772682 B CN104772682 B CN 104772682B
- Authority
- CN
- China
- Prior art keywords
- plug
- push pedal
- plate
- workbench
- turnover panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides a core rod groove grinding device which is capable of automatically grinding a groove in a core rod and is higher in grinding accuracy and processing efficiency. The core rod groove grinding device comprises a machine body, a feeding box, a feeding mechanism, an upper grinding mechanism, a lower grinding mechanism and an upper pressing mechanism, wherein a discharging opening capable of allowing the entering and exiting of the core rod is formed between the feeding box and a workbench; a pushing plate of the feeding mechanism pushes the core rod into the lower part of an upper abrasive wheel and the upper part of a lower abrasive wheel; the upper pressing mechanism is provided with an upper pressing plate parallel to the upper surface of the workbench; an upper pressing spring is arranged between the upper pressing plate and the machine body; when the upper pressing spring is in a normal state, the upper pressing plate presses the core rod between the upper pressing plate and the workbench; an upper pressing adjustment plate is arranged on the machine body in an up-down liftable way according to the structure that an elongated hole extending up and down is formed in the upper pressing adjustment plate and a butterfly bolt passes through the elongated hole and a plate fixedly arranged on the machine body and is matched with a nut; the upper pressing plate is connected to the upper pressing adjustment plate; the upper pressing spring is arranged between the upper pressing plate and the upper pressing adjustment plate.
Description
Technical field
This technology is related to the core that a kind of pair cross-section is that oblate, pancake or the groove on rectangular plug are ground
Rod groove grinding device.
Background technology
Hammer is a kind of conventional impact tool, makes it produce displacement or deformation by beaing object.Hammer is typically
It is made up of tup and hammer handle, used as the main grip of user, its shape, size, material, structure etc. are directly affected hammer handle
To the practical effect of hammer.Hammer handle is typically made up of oblate plug and the soft sheath being sleeved on plug.As hammer
The plug of handle core component, typically will add after other chemical materials Jing injections, cold after the heat fuseds such as glass fibre, resin
But, shape, stretch, block, then formed in some grooves of its Surface Machining.Soft sheath is sleeved on the groove of plug, prevents
The sliding of soft sheath.The main processing mode of plug groove is artificial grinding, and inefficiency, grinding accuracy is poor；And due to
It is often the harmful material such as glass fibre and resin to constitute plug raw material, the atomic Amylum Tritici Testa formed during artificial grinding
Dirt, Long Term Contact can produce serious injury to the skin of human body, respiratory tract etc..
The content of the invention
The purpose of this technology be to provide it is a kind of can automatic grinding is oblate, the groove on pancake or rectangle plug,
The higher plug groove grinding device of grinding accuracy and working (machining) efficiency.
Plug groove grinding device described in this technology, including the fuselage with workbench, material feeding box, feeding mechanism, on
Grinding mechanism, lower grinding mechanism,
Material feeding box：For placing the plug for stacking, the top of workbench is vertically placed on, on material feeding box bottom and workbench
The discharging opening for being only capable of allowing a plug to pass in and out is formed between surface；The plug for stacking can in order freely in material feeding box
Slide；
Upper grinding mechanism：For being ground to the top of plug, the upper emery wheel with upper emery wheel and the upper emery wheel of driving drives
Motivation structure；Positioned at workbench top；
Lower grinding mechanism：For being ground to the top of plug, the lower grinding wheel with lower grinding wheel and driving lower grinding wheel drives
Motivation structure；Positioned at workbench lower section；The top edge of lower grinding wheel passes through and opens emery wheel groove on the table and protrude from workbench
Upper surface；
Feeding mechanism：With the push pedal being slidably arranged in worktable upper surface, the push pedal that push pedal is moved back and forth is driven to drive
Motivation structure；Push pedal can a plug of foot in material feeding box on the direction of plug axis from discharging opening horizontal sliding
Out and push the top of the bottom of emery wheel, lower grinding wheel；
This plug groove grinding device also includes the upper hold-down mechanism being arranged on fuselage：Upper hold-down mechanism has and work
Platform upper surface is parallel, top board above workbench, and the top board width on plug axial direction is less than plug
Length, is provided with pressing spring between top board and fuselage, and upper pressing spring causes top board in normality in push pedal horizontal sliding
Plug that is lower and translating on the table is pressed between top board and workbench；Upper emery wheel and lower grinding wheel are located at the side of top board
Portion；
It is upper compress adjustable plate by following structures can oscilaltion be arranged on fuselage：It is provided with upper compression adjustable plate
The elongated hole for extending up and down, wing bolt is through the elongated hole and the sheet material being fixed on fuselage and nut screw connection；Top board connects
On upper compression adjustable plate, the upper pressing spring is arranged between top board and upper compression adjustable plate.
The beneficial effect of this technology：Unprocessed plug is placed in material feeding box, a plug of foot in material feeding box
Slide down under gravity on workbench.Then push pedal movement, forward promotes the plug for sliding on the table so that should
Plug from the discharging opening between material feeding box bottom and worktable upper surface out.With the movement of push pedal, plug is promoted by push pedal
And translating up perpendicular to the side of plug axis on surface on the table, when plug is pushed to the bottom of upper grinding mechanism
When, the upper emery wheel rotated in the case where upper emery wheel drive mechanism drives is ground out groove to plug top；When plug is pushed to down
During the top of grinding mechanism, the lower grinding wheel rotated in the case where lower grinding wheel drive mechanism drives is ground out lower groove to plug top.
Upper groove and lower groove are processed after finishing, and as the continuation of push pedal moves forward, the plug for processing pushed away from emery wheel and lower sand
Wheel.Then, push pedal reverse movement, after push pedal is exited from charging lower box part, a plug of foot is again in weight in material feeding box
Masterpiece industry lower sheave on the table, completes one-stop operation.Then, push pedal moves forward again, starts the second subjob, so circulates
Can back and forth groove grinding be completed to core one by one.Relative to artificial grinding, this equipment is not only high in machining efficiency, grinding essence
Degree is high, and prevents the dust that grinding is produced and human contact and human body is damaged.
In order to prevent plug under the promotion of push pedal, especially for preventing when plug is ground, plug leaves workbench
(swinging in above-below direction) and is provided with upper hold-down mechanism.By top board can plug be clamped in top board and workbench it
Between.The upper and lower sides of plug so plug can not swing in above-below direction, are further protected due to the restriction that has top board and workbench
Machining accuracy is demonstrate,proved.
The height of top board is adjusted for convenience, to adapt to the plug of different-thickness and can change top board to plug
Thrust, top board is arranged on compression adjustable plate, by compressing position of the adjustable plate relative to fuselage in regulation, you can change
Become the height of top board.
Above-mentioned plug groove grinding device, is provided with the table the clamping board slot extended along push pedal moving direction,
The rebound for being fixed on push pedal bottom is passed down through clamping board slot, and turnover panel upset is connected to rebound bottom, and clamping plate is fixed
On turnover panel；The limited block that restricted turnover panel is flipped up extreme position is set on rebound, when turnover panel be flipped up to
When contacting with limited block, clamping plate is upward through clamping board slot and protrudes from worktable upper surface, and promotes plug positioned at push pedal
The front of mobile pushing surface, now relative push pedal pushing surface is parallel to each other with board clamping face is clamped, and distance between the two etc.
In the width of plug；When turnover panel is downwardly turned over, clamping plate can be moved down and be less than worktable upper surface；In turnover panel and push pedal
Between when being provided with normality so that turnover panel is flipped up to the rollover states holding meanss contacted with limited block.
In order to prevent plug under the promotion of push pedal, especially for preventing when plug is ground, plug leaves push pedal and pushes away
Face (swinging in fore-and-aft direction) and is provided with clamping plate.Plug can be clamped between push pedal and clamping plate by clamping plate,
In other words, the both sides of plug are further protected due to the restriction that has clamping plate and push pedal so plug can not swing in fore-and-aft direction
Machining accuracy is demonstrate,proved.Certainly, the plug of completion of processing is taken out for convenience between push pedal and clamping plate, turnover panel will be to
Lower upset so that clamping plate can be moved down and be less than worktable upper surface, clamp between board clamping face and push pedal pushing surface away from
From increase.When after the workpiece that processes takes out push pedal be reversely moved rearwardly into exit material feeding box when, because turnover panel is in and limited block
The distance between the position of contact, now push pedal and clamping plate (clamped width) is equal to plug width, thus in material feeding box most under
A piece plug in portion also can be to fall on workbench, and between push pedal and clamping plate.
Above-mentioned plug groove grinding device, rollover states holding meanss are gravity turning device, the gravity upset dress
Put including rope and can oscilaltion counterweight, the two ends of rope connect respectively turnover panel and counterweight, and counterweight is turned over by rope pulling
Plate is flipped up.Counterweight pulls turnover panel, state of the turnover panel in contacting with limited block by rope.
Above-mentioned plug groove grinding device, in workbench bottom roller is arranged, and under arranging on turnover panel spigot surface is turned over；Rolling
The set location of wheel meets：When push pedal promotes forward plug translation to depart from upper emery wheel and lower grinding wheel, under turn over spigot surface and roller
Contact, when push pedal continues to move forward, turnover panel is downwardly turned in the presence of roller so that clamping plate is less than worktable upper surface.For
Can realize that after plug completion of processing, turnover panel can automatically be downwardly turned over and conveniently take out plug, be provided with roller and under
Turn over spigot surface.Plug completion of processing, push pedal continue promote forward, on turnover panel under turn over spigot surface and roller contact, roller is caused
Turnover panel is downwardly turned over, and clamping plate is less than worktable upper surface with downwardly turning over for turnover panel.
Above-mentioned plug groove grinding device, in the blanking swash plate that the anterior setting of workbench connects with workbench, blanking
The position that swash plate connects with workbench meets：When turnover panel is downwardly turned in the presence of roller, clamping plate is less than workbench upper table
When face and blanking swash plate upper surface, the plug promoted by push pedal is located on the blanking swash plate connected with workbench so that plug energy
It is enough freely to slide along blanking swash plate.When plug is located on the blanking swash plate connected with workbench, clamping plate is less than workbench
Upper surface and blanking swash plate upper surface are without stopping plug forward slip；By arranging blanking swash plate so that completion of processing
Plug can slide along blanking swash plate automatically, eliminate and manually take, and automaticity is higher.
Above-mentioned plug groove grinding device, in the blanking that the lower end of blanking swash plate is provided for being oriented to plug
Funnel.So, the plug that processes for sliding on blanking swash plate is dropped in blanking funnel so that plug slides into specific bit
Put, eliminate and artificially collect.
Above-mentioned plug groove grinding device, when turnover panel is flipped up when contacting with limited block, clamp board clamping face with
Vertical push pedal pushing surface into 1 ° of -5 ° of angle, push pedal pushing surface with to clamp the distance between board clamping face wide at the top and narrow at the bottom, push pedal pushing surface with
Clamp the Breadth Maximum ＞ plugs width G T.GT.GT push pedal pushing surface between board clamping face and clamp the minimum widith between board clamping face.Push away
Plate pushing surface with clamp the distance between board clamping face (clamped width) structure wide at the top and narrow at the bottom, enable in material feeding box most under
A piece plug in portion can be reliably fallen between push pedal and clamping plate.The chamfering for clamping board clamping face upper end more causes plug
Smoothly slip between clamping plate and push pedal.
Above-mentioned plug groove grinding device, it also includes that the clamped width being arranged on rebound that can be moved forward and backward is adjusted
Section plate, turnover panel upset is connected on clamped width adjustable plate.In order to adapt to the plug of different in width, board clamping face and push pedal are clamped
Distance (clamped width) be able to will be adjusted between pushing surface, for this purpose, turnover panel is connected on rebound by clamped width adjustable plate,
So by adjusting front and back position of the clamped width adjustable plate relative to rebound, so that it may change clamped width.
Description of the drawings
Fig. 1 is the axonometric chart of automatic milling handle machine；
Fig. 2 is another axonometric chart of automatic milling handle machine；
Fig. 3 is the axonometric chart of upper grinding mechanism etc.；
Fig. 4 is the plane graph of upper grinding mechanism etc.；
Fig. 5 is the axonometric chart of vertical guide groove；
Fig. 6 is the side view of vertical guide groove；
Fig. 7 is another axonometric chart of vertical guide groove；
Fig. 8 is the axonometric chart of clamp system, gravity turning device etc.；
Fig. 9 is another axonometric chart of clamp system, gravity turning device etc.；
Figure 10 is the axonometric chart of upper hold-down mechanism；
Figure 11 is the plug schematic diagram after processing；
The axonometric chart of push pedal, workbench etc. when Figure 12 is charging；
Another axonometric chart of push pedal, workbench etc. when Figure 13 is charging；
The axonometric chart of material feeding box, upper hold-down mechanism etc. when Figure 14 is charging；
The plane graph such as push pedal, clamp system when Figure 15 is charging；
The axonometric chart of material feeding box, clamp system etc. when Figure 16 is charging；
The axonometric chart of material feeding box, workbench etc. when Figure 17 is charging；
The axonometric chart of side compression mechanism, workbench etc. when Figure 18 is grinding；
The plane graph such as clamp system when Figure 19 is grinding；
The axonometric chart of clamp system, gravity turning device etc. when Figure 20 is grinding；
The axonometric chart of side compression mechanism, upper hold-down mechanism etc. when Figure 21 is grinding；
The schematic diagram to plug grinding such as upper left emery wheel when Figure 22 is grinding；
Figure 23 is the plane graph of discharging front clamp mechanism etc. after grinding；
Figure 24 is that the axonometric chart of discharging front clamp mechanism etc. after grinding (removes workbench, the rebound of side, clamped width
Adjustable plate etc.)；
Figure 25 is the axonometric chart of discharging front side hold-down mechanism etc. after grinding；
The plane graph of clamp system etc. when Figure 26 is discharging；
The axonometric chart of clamp system etc. (removes workbench, the rebound of side, clamped width adjustable plate when Figure 27 is discharging
Deng)；
The axonometric chart of push pedal, workbench etc. when Figure 28 is discharging.
Specific embodiment
Plug groove grinding device shown in Figure 1, including fuselage 1, material feeding box 2, upper grinding mechanism 3, lower milling drum
Structure 4, feeding mechanism 5, upper hold-down mechanism 6, side compression mechanism 7, clamp system 8, gravity turning device 9.
Fuselage 1 is the basis of whole equipment, including workbench, footpost, upper pillar stand, lower pillar stand, entablature, sill etc..
Four support works platforms 101 of footpost 102, workbench top is fixed with four upper pillar stands 103, entablature 104 and four upper pillar stands
Upper end be fixedly linked.There is the platen 105 being fixed on four footposts below workbench, four are fixed with platen 105
Lower pillar stand 106, sill 107 is fixedly linked with the lower end of four upper pillar stands.
Material feeding box includes the two ends position of plug 10 two vertical guide grooves 200 in the inner.The vertical guide groove is mainly by side block
Plate 201, front apron 202 and backboard 203 are surrounded.Front apron is parallel with backboard, and side shield is vertical with front apron, side shield,
And table vertical, bottom slide plate is parallel with workbench, and sideskid is parallel with side shield for front apron and backboard.The bottom of side shield
Portion is connected with bottom slide plate, and the strip hole 110 of left and right directions extension is provided with the table, and wing bolt (not shown) passes through strip
Hole coordinates (certainly, if being provided with the strip hole of left and right directions extension, butterfly spiral shell on the slide plate of bottom with the screw 206 on the slide plate of bottom
Bolt coordinates through the screw on strip hole and workbench also completely can be with).
Discharging opening 207 is located between front apron root edge and worktable upper surface.Front apron is connected with sideskid, in sideskid
On be provided with above-below direction extension mounting hole 208；The mounting hole 209 of fore-and-aft direction extension, wing bolt are provided with side shield
210 coordinate through two mounting holes with nut 211.
In order to adapt to the plug of different in width, material feeding box wants energy in the width of fore-and-aft direction (vertical with plug axis direction)
It is enough to adjust；In order to adapt to the plug of different-thickness, the height of discharging opening be able to will be adjusted.For this purpose, the material feeding box of the structure, passes through
Fore-and-aft direction moves front apron, can change the distance between front apron and backboard, that is to say, that material feeding box is in fore-and-aft direction
The width of (vertical with plug axis direction) be able to will change；Front apron is moved by above-below direction, front apron root edge can be changed
The distance between with worktable upper surface, that is to say, that the height of discharging opening be able to will change.In order to adapt to the core of different length
Rod, length of the material feeding box on plug axis direction be able to will be adjusted.By the right position for adjusting side shield, you can change position
The distance between two side shields in plug two ends, that is to say, that length of the material feeding box on plug axis direction can change
Become.
Upper grinding mechanism 3 and lower grinding mechanism 4 are symmetrical above and below with a horizontal plane, and the horizontal plane is by positioned at workbench upper table
The axis of the plug 10 on face.Now illustrate as a example by main above grinding mechanism.
Upper grinding mechanism has two：Left grinding mechanism 301, right grinding mechanism 302.Left grinding mechanism include left motor 303,
The upper left emery wheel 304 on left motor shaft for arranging.Right grinding mechanism includes two on right motor 305, the right motor shaft of setting
Upper right emery wheel 306.Upper left emery wheel 304, upper right emery wheel 306 are arranged on the direction parallel to plug axis.
Upper box 307 is arranged on entablature 104 by what guide pillar guide sleeve structure was slided up and down, and entablature 104 is located at upper
The top of casing 307.Rotate on the entablature and elevating screw 308 be set, the upper lifting slider 309 coordinated with upper elevating screw with
Upper box is connected.In guide pillar guide sleeve structure, guide pillar 310 is fixed on entablature, guide pin bushing 311 and the guide pillar being fixed on upper box
Coordinate.
Upper left guide rail 312, the upper right guide rail 313 of plug axis are arranged parallel in the left and right sides of upper box bottom, it is left
The base of motor 303, the base of right motor 305 are slidably arranged in respectively on upper left guide rail, upper right guide rail.Upper left translation leading screw 314, the right side
Upper translation leading screw 315 is rotatably arranged on upper box, and with upper left upper left translator slider 316 and the left motor that leading screw coordinates is translated
303 bases are fixedly linked, and the upper right translator slider 317 for translating leading screw cooperation with upper right is fixedly linked with the base of right motor 305.
The draw-in groove 114 of above-below direction extension is provided with four upper pillar stands, four fixed knobs 115 are through draw-in groove and top box
Box plate is connected with nut before and after on body.After upper box moves to correct position, upper box by the knob that is tightened
Relatively reliable is fixed on upper pillar stand.
Lower box 407 in lower grinding mechanism is arranged on sill 107 by what guide pillar guide sleeve structure was slided up and down, under
Crossbeam is located at the bottom of lower box.The draw-in groove 116 of above-below direction extension, four fixed knobs 117 are provided with four lower pillar stands
Box plate is connected with nut through before and after on draw-in groove and lower box 407.After lower box moves to correct position, it is tightened
Knob 117 can be fixed on lower pillar stand lower box is relatively reliable.Other structures in lower grinding mechanism, such as lower-left sand
Wheel, bottom right emery wheel etc. are similar with lower grinding mechanism, no longer describe.
The right position of the upper (lower) groove that upper (lower) emery wheel is ground out on workpiece is adjusted for convenience, also for adaptation
The workpiece of different length, on the setting fuselage that upper (lower) grinding mechanism can be moved left and right.By upper (lower) translation leading screw and upper
(under) the screw mandrel slide block mechanism that coordinates of translator slider and upper (lower) guide rail, rotate upper (lower) translation leading screw can drive it is upper (lower) flat
Slide block movement is moved, upper (lower) translator slider just drives upper (lower) grinding mechanism steadily mobile along upper (lower) guide rail or so.In order to
The convenient grinding depth (the upper (lower) gash depth on workpiece) for adjusting upper (lower) emery wheel to workpiece, also for adaptation different-thickness
Workpiece, upper (lower) grinding mechanism can be on the setting fuselage of oscilaltion by upper (lower) casing.So, upper (lower) casing is upper and lower
It is mobile, just drive upper (lower) guide rail, upper (lower) translation leading screw, upper (lower) grinding mechanism etc. to move up and down.Two upper (lower) grindings
Emery wheel in mechanism is ground to plug simultaneously, can simultaneously be ground two (group) upper (lower) groove, and working (machining) efficiency is higher.
Feeding mechanism includes push pedal 501, oil cylinder (push pedal drive mechanism) 502.The width in the lateral direction of push pedal is little
In the distance between upper left emery wheel 304 and upper right emery wheel 306, pushed away with preventing upper left emery wheel 304 to be ground to upper right emery wheel 306
Plate；Also spacing little and between two vertical guide grooves 200, so that push pedal can pass through between two vertical guide grooves 200.Push away
The thickness of plate is not more than the thickness of plug, so that top board is when pushing, can push down plug.In worktable upper surface
Push pedal 501 be connected with the piston rod of oil cylinder, in the presence of oil cylinder, the anterior push pedal pushing surface 503 of push pedal is with core rod touch simultaneously
Plug is promoted in the front and back upward sliding perpendicular to plug axis.
Upper hold-down mechanism has top board 601 parallel with worktable upper surface, above workbench, in plug
Top board width on axial direction (left and right directions) is less than the length of plug 10, certainly again smaller than upper left emery wheel 304 and upper right sand
Wheel the distance between 306.
There is pressure guide plate 602 on acclivitous towards one end of material feeding box in top board, so that the plug of translation
Smoothly enter between top board lower surface and worktable upper surface under the guiding of upper pressure guide plate.Upper compression adjustable plate 605 is consolidated
Surely there are two pieces of straight panels (can be regarded as compressing a part for adjustable plate) 606, the bottom of upper box is provided with two risers
603, wing bolt 607 coordinate with nut 608 through the elongated hole 604 for extending up and down and straight panel opened on riser 603 (when
So, wing bolt 607 coordinate with nut 608 through the elongated hole for extending up and down and riser opened in straight panel also completely can be with).
Top board guide pillar 609 is fixed with top board top, top board guide pillar slides up and down cooperation with upper compression adjustable plate,
Upper pressing spring 610 is around top board guide pillar and is located between top board and upper compression adjustable plate, and upper pressing spring is caused in normality
Top board compresses the state of adjustable plate in being downwardly away from.So, the plug for translating on the table under push pedal horizontal sliding
Will be pressed between top board and workbench.Top board guide pillar is upper and lower relative to upper compression adjustable plate together with top board
Float, the cooperation of top board guide pillar and upper compression adjustable plate plays guide effect to moving up and down for top board guide pillar.
In order to prevent plug under the promotion of push pedal, especially for preventing when plug is ground, plug leaves workbench
(swinging in above-below direction) and is provided with upper hold-down mechanism.By top board can plug be clamped in top board and workbench it
Between.The upper and lower sides of plug so plug can not swing in above-below direction, are further protected due to the restriction that has top board and workbench
Machining accuracy is demonstrate,proved.The height of top board is adjusted for convenience, to adapt to the plug of different-thickness and can change top board pair
The thrust of plug, top board is arranged on compression adjustable plate, by compressing position of the adjustable plate relative to fuselage in regulation,
The height of top board can be changed.
Side compression mechanism mainly includes floating lateral pressure plate 701, side pressure backer plate 702, side pressure adjustable plate 703.
The chute 704 parallel to plug axis is provided with side pressure backer's plate, wing bolt 705 is through chute 704 and work
Make platform and nut screw connection.The chute 706 parallel to plug axis is provided with side pressure adjustable plate, wing bolt 707 passes through chute
706 and workbench and nut screw connection.
It is fixed with side guide guide pillar 708 on floating lateral pressure plate, side guide guide pillar and side pressure adjustable plate horizontally slip cooperation,
Side pressure spring 709 is around side guide guide pillar and is located between floating lateral pressure plate and side pressure adjustable plate.Cause during side pressure spring normality
Floating lateral pressure plate is in the state away from side pressure adjustable plate such that it is able to the core translated on the table under push pedal horizontal sliding
Rod is pressed between floating lateral pressure plate and side pressure backer's plate.Side guide guide pillar is adjusted together with floating lateral pressure plate relative to side pressure
Plate is moved left and right, the cooperation of side guide guide pillar and side pressure adjustable plate, and to moving left and right for side guide guide pillar guide effect is played.
There is outward-dipping side pressure guide plate 710 towards one end of material feeding box in floating lateral pressure plate, so that translation
Plug is smoothly entered between floating lateral pressure plate and side pressure backer's plate under the guiding of side pressure guide plate.
In order to prevent plug under the promotion of push pedal, especially for preventing when plug is ground, plug is left along axis
Move right and be provided with side compression mechanism.Side pressure spring is clamped in floating lateral pressure plate and leans on side pressure by floating lateral pressure plate plug
Between the plate of mountain.The left and right sides of plug is because the restriction for having floating lateral pressure plate and side pressure backer's plate is so plug can not be in right and left
To swing, machining accuracy is further ensured.Side pressure backer's plate, the position of floating lateral pressure plate are adjusted for convenience, to adapt to not
With length plug and the thrust of floating lateral pressure plate and side pressure backer plate to plug can be changed, side pressure backer's plate is moved left and right
Setting on the table；Floating lateral pressure plate is arranged on the table by side pressure adjustable plate, by changing side pressure adjustable plate phase
For the position of workbench can change floating lateral pressure plate relative to workbench and the position relative to side pressure backer's plate.
Clamp system mainly includes rebound 801, clamped width adjustable plate 804, pivot 806, turnover panel 808, clamping plate
809, limited block 810, roller 814, under turn over spigot surface 815 etc..
The two clamping board slots 111 extended along push pedal moving direction are provided with the table, are fixed on push pedal bottom
Two rebounds 801 are separately down through clamping board slot 111.Each rebound 801 is respectively clamped wide by following structures with one
Degree adjustable plate 804 connects：The elongated slot 803 and clamped width that wing bolt 802 extends through before and after being opened on rebound is adjusted
Section plate 804 coordinates (it is of course also possible to be that wing bolt prolongs through before and after being opened on clamped width adjustable plate with nut 805
The elongated slot stretched and rebound and nut screw connection).
The two ends of pivot 806 are fixed on relative two clamped width adjustable plate 804.It is rotatably arranged on the bearing of pivot
Seat 807 is fixedly linked with the rear portion of turnover panel 808, and the front portion of turnover panel is fixed with two and extends upward into the clamping clamped in board slot
Plate 809, two clamping plates 809 are arranged along the axis of plug.Two clamping plates, have accomplished the reliable location to plug.Turnover panel
Can swing up and down relative to clamped width adjustable plate around pivot.In the front bottom end of clamped width adjustable plate, restricted turning over is set
Plate is flipped up the limited block 810 of extreme position, and when turnover panel is flipped up when contacting with limited block, clamping plate is upward through
Clamp board slot and protrude from worktable upper surface, and the front of the push pedal pushing surface of plug movement is promoted positioned at push pedal, now clamp
Board clamping face 811 and vertical 513 one-tenth 2 ° of -4 ° of angles of push pedal pushing surface, push pedal pushing surface (is pressed from both sides with the distance between board clamping face is clamped
Tight width) wide at the top and narrow at the bottom, the Breadth Maximum ＞ plugs width G T.GT.GT push pedal pushing surface and folder between push pedal pushing surface and clamping board clamping face
Minimum widith between tight board clamping face, and clamp the upper end in board clamping face there is chamfering 812.When turnover panel is downwardly turned over,
Clamping plate can be moved down and be less than worktable upper surface.Former and later two guide blocks 813 are fixed with each rebound.
In the blanking swash plate 112 that the anterior setting of workbench connects with workbench, arrange in the lower end of blanking swash plate and use
In the blanking funnel 113 being oriented to plug.Roller 814 is set in workbench forward lower part, is turned under arranging on turnover panel and is led
To face 815；After push pedal promotes forward plug translation to depart from upper emery wheel and lower grinding wheel, under turn over spigot surface and roller contact, push pedal
Continue move forward when, turnover panel is downwardly turned in the presence of roller so that the upper end of clamping plate be not above worktable upper surface and
Blanking swash plate upper surface, the plug promoted by push pedal is located on the blanking swash plate that connects with workbench so that plug can be along
Blanking swash plate freely slides, and then enters in blanking funnel.
It is gravity turning device turnover panel is flipped up to the rollover states holding meanss contacted with limited block during normality
9, the gravity turning device mainly includes that two ropes, 901, two counterweights 902, counterweight lift guide plate 903.Counterweight lifting is led
Plate is fixed on the rear portion of workbench, and the slideway 904 for extending up and down is provided with thereon, and the sliding pin 906 being connected in two counterweights is passed through
Slideway.Two directive wheels 905 are rotatably arranged on counterweight lifting guide plate top.One end connection counterweight of every rope, the other end around
Cross directive wheel, further along through being connected with a clamping plate after two guide blocks.During normality, counterweight pulls turnover panel and folder by rope
Tight plate is flipped up around pivot so that state of the turnover panel in contacting with limited block.When push pedal under the promotion of oil cylinder to reach
When dynamic, rebound, clamped width adjustable plate, turnover panel, clamping plate etc. are moved forward together with push pedal, and certain rope just pulls counterweight
Along in slideway upward sliding.When push pedal is reversely moved rearwards by, counterweight natural downslide under gravity.
Certainly, also completely can be with if gravity turning device 9 is replaced with turnover spring.Can derive, turnover spring
Can be the spring being arranged between clamped width adjustable plate and turnover panel, may also be and be arranged on clamped width adjustable plate and clamping plate
Between spring, or even may also be the spring being arranged between rebound or push pedal and clamping plate or turnover panel.
This patent adopts wing bolt, can be with the relative position of two parts of quick and convenient regulation.
The course of work of this equipment.Charging：What many unprocessed oblate, pancakes or rectangle plug were stacked up and down
It is placed in material feeding box, the two ends of every plug are extend in two vertical guide grooves.A plug of foot exists in material feeding box
Slide downwards to workbench under gravity.Now, state of the turnover panel in the presence of counterweight in contacting with limited block, clamping plate
Clamp towards 2 ° -4 ° of top rake (2 ° -4 ° of the angle with vertical), slide one of foot in the material feeding box to workbench
Plug is placed exactly between clamping board clamping face and vertical push pedal pushing surface, and plug is positioned clamping in fore-and-aft direction.
Grinding：Then cylinder action, push pedal reach, forward promote the plug for sliding on the table so that the plug
From the discharging opening between material feeding box bottom and worktable upper surface out.With the movement of push pedal, plug by push pedal promote and
Translating up perpendicular to the side of plug axis in worktable upper surface.Plug is led to press downwards and is carried out upper pressure guide plate
Pressing plate bottom, is clamped between top board and workbench in above-below direction；Plug enters under the guiding side pressure of side pressure guide plate
Between row floating lateral pressure plate and side pressure backer's plate, it is clamped in left and right directions.When plug is front pushed away through upper grinding mechanism transfer
When the lower-left emery wheel, the bottom right emery wheel that rotate in dynamic upper left emery wheel, the bottom of upper right emery wheel, lower grinding mechanism, i.e., on plug
Portion is ground out groove 1001, lower groove 1002.
Discharging：Upper groove and lower groove are processed after finishing, and as the continuation of push pedal moves forward, the plug for processing front is pushed away
And leave from the underface surface of bottom right emery wheel (lower-left emery wheel) of upper left emery wheel, upper right emery wheel.Then push pedal continues forward
Promote, on turnover panel under turn over spigot surface and roller contact, roller causes turnover panel to start to downwardly turn over, and the upper end of clamping plate is with turning over
Downwardly turning over for plate and be gradually lowered.The distance of push pedal reach is bigger, and turnover panel is bigger around the angle that pivot is downwardly turned over, and clamps
Plate upper end is lower.When plug is pushed to upper blanking swash plate upper end from workbench, clamping plate upper end is substantially lower than on workbench
Surface and blanking swash plate upper surface so that the plug of completion of processing can slip into blanking funnel along blanking swash plate automatically.
Backhaul：Oil cylinder drives push pedal to be reversely moved rearwards by, turnover panel and under turn over spigot surface etc. and be also moved rearwards by, under turn over spigot surface
Gradually depart from roller, turnover panel is gradually flipped up under counterweight pulling around pivot, and work is gradually exposed upwards in clamping plate upper end
Platform.When roller turns over spigot surface with no longer to be contacted, state of the turnover panel in contacting with limited block, clamping plate upper end is revealed completely
Go out workbench, clamp the position that board clamping face inclines forwardly 2 ° -4 °.Until push pedal rollback is to material feeding box bottom, push pedal is pushed away
Gap (clamped width) and the gap (material feeding box between the front apron and backboard of material feeding box between face and clamping board clamping face
In forward direction width) it is relative up and down when, a unprocessed plug of foot is just fallen on workbench in material feeding box, is gone forward side by side
Enter push pedal pushing surface and clamp between board clamping face, push pedal stops retreating, and completes one-stop operation.
So groove grinding is completed to core one by one by charging, grinding, discharging, the moving in circles of backhaul.
In this patent, material feeding box adopts vertical in line structure, plug to be stacked into string from bottom to top in it.Push pedal is promoted
The plug of material feeding box bottom most next is from after discharge outlet release；Remaining plug is piled up due to deadweight, is all pressed in push pedal,
Material feeding box will not be carried over.This equipment realizes the automatic grinding of hammer handle plug, and material feeding box height and width are adjustable, side compression position
Put adjustable with side pressure clamp force；Upper compacted position and upper thrust are adjustable, and abrasive grinding wheel quantity and position are adjustable, are suitable for different rule
The plug processing of lattice.
Claims (5)
1. plug groove grinding device, including the fuselage with workbench, material feeding box, feeding mechanism, upper grinding mechanism, lower grinding
Mechanism, is characterized in that：
Material feeding box：For placing the plug for stacking, the top of workbench, material feeding box bottom and worktable upper surface are vertically placed on
Between form the discharging opening for being only capable of allowing plug to pass in and out；The plug for stacking being capable of free skating in order in material feeding box
Fall；
Upper grinding mechanism：For being ground to the top of plug, the upper emery wheel driving machine with upper emery wheel and the upper emery wheel of driving
Structure；Positioned at workbench top；
Lower grinding mechanism：For being ground to the bottom of plug, the lower grinding wheel driving machine with lower grinding wheel and driving lower grinding wheel
Structure；Positioned at workbench lower section；The top edge of lower grinding wheel passes through and opens emery wheel groove on the table and protrude from workbench upper table
Face；
Feeding mechanism：With the push pedal driving machine that the push pedal, drive push pedal that are slidably arranged in worktable upper surface are moved back and forth
Structure；Push pedal can a plug of foot in material feeding box on the direction of plug axis from discharging opening horizontal sliding out
And push the top of the bottom of emery wheel, lower grinding wheel；
This plug groove grinding device also includes the upper hold-down mechanism being arranged on fuselage：Upper hold-down mechanism have with workbench on
Surface is parallel, top board above workbench, and the top board width on plug axial direction is less than plug length,
Pressing spring on being provided between top board and fuselage, upper pressing spring cause in normality top board under push pedal horizontal sliding and
The plug translated on workbench is pressed between top board and workbench；Upper emery wheel and lower grinding wheel are located at the sidepiece of top board；
It is upper compress adjustable plate by following structures can oscilaltion be arranged on fuselage：It is provided with up and down on upper compression adjustable plate
The elongated hole of extension, wing bolt is through the elongated hole and the sheet material being fixed on fuselage and nut screw connection；Top board is connected to
Compress on adjustable plate, the upper pressing spring is arranged between top board and upper compression adjustable plate；
The clamping board slot extended along push pedal moving direction is provided with the table, and the rebound for being fixed on push pedal bottom is worn downwards
Clamping board slot is crossed, turnover panel upset is connected to rebound bottom, and clamping plate is fixed on turnover panel；Arrange on rebound restricted
Turnover panel is flipped up the limited block of extreme position, and when turnover panel is flipped up when contacting with limited block, clamping plate is upward through
Clamp board slot and protrude from worktable upper surface, and the front of the pushing surface of plug movement is promoted positioned at push pedal, now relative pushes away
Plate pushing surface is parallel to each other with board clamping face is clamped, and distance between the two is equal to the width of plug；When turnover panel is downwardly turned over,
Clamping plate can be moved down and be less than worktable upper surface；So that turnover panel is turned over upwards when being provided with normality between turnover panel and push pedal
Go to the rollover states holding meanss contacted with limited block；
Rollover states holding meanss are gravity turning device, the gravity turning device include rope and can oscilaltion match somebody with somebody
Weight, the two ends of rope connect respectively turnover panel and counterweight, and counterweight pulls turnover panel to be flipped up by rope；
This plug groove grinding device also includes the clamped width adjustable plate that can be arranged on movably forward and backward on rebound, and turnover panel is turned over
Turn to be connected on clamped width adjustable plate.
2. plug groove grinding device as claimed in claim 1, is characterized in that：Roller is set in workbench bottom, in turnover panel
Spigot surface is turned under upper setting；The set location of roller meets：When push pedal promotes forward plug translation to depart from upper emery wheel and lower grinding wheel
When, under turn over spigot surface and roller contact, when push pedal continues to move forward, turnover panel is downwardly turned in the presence of roller so that clamping plate
Less than worktable upper surface.
3. plug groove grinding device as claimed in claim 2, is characterized in that：Anterior in workbench is arranged and workbench phase
The blanking swash plate for connecing, the position that blanking swash plate connects with workbench meets：When turnover panel is downwardly turned in the presence of roller, clamp
When plate is less than worktable upper surface and blanking swash plate upper surface, it is oblique that the plug promoted by push pedal is located at the blanking connected with workbench
On plate so that plug can freely slide along blanking swash plate.
4. plug groove grinding device as claimed in claim 3, is characterized in that：It is right to be provided in the lower end of blanking swash plate
The blanking funnel that plug is oriented to.
5. plug groove grinding device as claimed in claim 1, is characterized in that：When turnover panel is flipped up to contacting with limited block
When, board clamping face is clamped with vertical push pedal pushing surface into 1 ° of -5 ° of angle, in the distance between push pedal pushing surface and clamping board clamping face
Breadth Maximum ＞ plugs width G T.GT.GT push pedal pushing surface and clamping board clamping face narrow under width, between push pedal pushing surface and clamping board clamping face
Between minimum widith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159481.5A CN104772682B (en) | 2015-04-06 | 2015-04-06 | Core rod groove grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159481.5A CN104772682B (en) | 2015-04-06 | 2015-04-06 | Core rod groove grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104772682A CN104772682A (en) | 2015-07-15 |
| CN104772682B true CN104772682B (en) | 2017-04-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510159481.5A Expired - Fee Related CN104772682B (en) | 2015-04-06 | 2015-04-06 | Core rod groove grinding device |
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| Country | Link |
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| CN (1) | CN104772682B (en) |
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| US4833831A (en) * | 1986-12-29 | 1989-05-30 | Armstrong Bros. Tool Co. | Apparatus and method for sizing and finishing fixed jaw openings of open-ended wrenches |
| CN101284368A (en) * | 2008-05-19 | 2008-10-15 | 郑当当 | Micro barber's scissors joint surface millrace |
| CN101391393A (en) * | 2008-10-30 | 2009-03-25 | 洛阳轴研科技股份有限公司 | Method and device for realizing mini-size flange bearing outer-ring inner-channel grinding process |
| CN101818237A (en) * | 2010-03-30 | 2010-09-01 | 江苏武进不锈钢管厂集团有限公司 | Device for clamping and rotating steel tube |
| CN102328238A (en) * | 2011-06-21 | 2012-01-25 | 天津市中马骏腾精密机械制造有限公司 | Automatic feeding and clamping device for double-head automatic chamfering machine |
| CN103692316A (en) * | 2013-11-25 | 2014-04-02 | 中山市锋凡机械设备有限公司 | Sanding equipment for furniture part |
| CN204546183U (en) * | 2015-04-06 | 2015-08-12 | 南京林恒机械制造有限公司 | Plug groove grinding device |
-
2015
- 2015-04-06 CN CN201510159481.5A patent/CN104772682B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4833831A (en) * | 1986-12-29 | 1989-05-30 | Armstrong Bros. Tool Co. | Apparatus and method for sizing and finishing fixed jaw openings of open-ended wrenches |
| CN101284368A (en) * | 2008-05-19 | 2008-10-15 | 郑当当 | Micro barber's scissors joint surface millrace |
| CN101391393A (en) * | 2008-10-30 | 2009-03-25 | 洛阳轴研科技股份有限公司 | Method and device for realizing mini-size flange bearing outer-ring inner-channel grinding process |
| CN101818237A (en) * | 2010-03-30 | 2010-09-01 | 江苏武进不锈钢管厂集团有限公司 | Device for clamping and rotating steel tube |
| CN102328238A (en) * | 2011-06-21 | 2012-01-25 | 天津市中马骏腾精密机械制造有限公司 | Automatic feeding and clamping device for double-head automatic chamfering machine |
| CN103692316A (en) * | 2013-11-25 | 2014-04-02 | 中山市锋凡机械设备有限公司 | Sanding equipment for furniture part |
| CN204546183U (en) * | 2015-04-06 | 2015-08-12 | 南京林恒机械制造有限公司 | Plug groove grinding device |
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| Publication number | Publication date |
|---|---|
| CN104772682A (en) | 2015-07-15 |
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