CN202162693U - Grinder - Google Patents
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- Publication number
- CN202162693U CN202162693U CN2011201995305U CN201120199530U CN202162693U CN 202162693 U CN202162693 U CN 202162693U CN 2011201995305 U CN2011201995305 U CN 2011201995305U CN 201120199530 U CN201120199530 U CN 201120199530U CN 202162693 U CN202162693 U CN 202162693U
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- CN
- China
- Prior art keywords
- fairlead
- slide unit
- fixed platform
- vertical slide
- anchor clamps
- 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.)
- Expired - Lifetime
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a grinder. A vertical sliding table is arranged on the outer side wall at one side of a rack along the vertical line straight line direction in a guiding manner, at least one layer of fixed platform is fixed on the rack corresponding to the middle of the vertical sliding table, the upper surface of the fixed platform is arranged in a horizontal manner, a guide sleeve fixture used for clamping a guide sleeve workpiece is arranged on the fixed platform in a rotation manner, a through hole used for inserting a piston workpiece is arranged in the guide sleeve fixture in a vertical manner, fixtures which are used for being clamped at two ends of the piston workpiece and are matched with each other are respectively arranged on the vertical sliding table above and below the fixed platform corresponding to the axle center of the guide sleeve fixture, a linear reciprocating driving mechanism used for driving the vertical sliding table to perform vertical linear reciprocating movement is connected on the vertical sliding table in a transmission manner, and a reciprocating rotation driving mechanism used for driving the guide sleeve fixture to do axial rotations is arranged on the guide sleeve fixture. The utility model has a simple structure, is convenient to operate, reduces the labor intensity of workers, improves the product quality and reduces the production cost of the product.
Description
Technical field
The utility model relates to a kind of grinder.
Background technology
In the oil pressure shut-off switch product, need grind the accuracy that cooperates to guarantee to the mating surface of piston article, fairlead workpiece and spring capping; All hand-manipulated to the grinding of this product at present by the workman; Its labour intensity is big, grinding efficiency is low; And Grinding Quality is very difficult guaranteed, causes percent defective higher.
The utility model content
The purpose of the utility model is: a kind of grinder is provided, to solve the problem that present underhand polish labour intensity is big, grinding efficiency is low.
The technical scheme of the utility model grinder is: a kind of grinder; Comprise frame; Side outer wall upper edge vertical lines guiding in said frame is equipped with vertical slide unit; And the middle part of corresponding vertical slide unit is fixed with the fixed platform of one deck at least on frame; The upper table surface of this fixed platform is for being horizontally disposed with; Be rotatably equipped with on the fixed platform and be used to press from both sides the fairlead anchor clamps of establishing the fairlead workpiece, vertically offer the through hole that is used to wear piston article in these fairlead anchor clamps, the axle center that on vertical slide unit, is positioned at the corresponding said fairlead anchor clamps of upper and lower of fixed platform is respectively arranged with to cooperatively interact and is used to be folded in the anchor clamps at piston article two ends; It vertically makes the linear reciprocation driving mechanism of straight reciprocating motion on said vertical slide unit, to be connected with driving, on said fairlead anchor clamps, is connected with to drive its axially reciprocal rotating drive mechanism of rotation.
Spaced and parallel is laid with two-layer fixed platform up and down on said frame; Be set side by side with plural fairlead anchor clamps on every layer of fixed platform; External toothing through suit on its outer peripheral face between the adjacent two fairlead anchor clamps is connected by meshing transmission, and described reciprocal rotating drive mechanism is in transmission connection through one of them the fairlead anchor clamps on gears engaged and each layer fixed platform.
Described rotation-linear reciprocation driving mechanism comprises the motor driver that is fixed on the frame; Radially be fixed with initiatively eccentric wheel on the output shaft of motor driver; On a side end face of said vertical slide unit, be rotatably equipped with this active eccentric wheel coaxial be in transmission connection two by movable eccentric wheel; Initiatively eccentric wheel is identical with eccentric throw with two passive eccentric diameters; Two are located at initiatively eccentric both sides up and down by movable eccentric wheel along the glide direction branch of vertical slide unit; Described go up by movable eccentric wheel and eccentric rotating shaft initiatively when vertical slide unit is in low level each other near, described down by movable eccentric wheel and eccentric rotating shaft initiatively when vertical slide unit is in a high position each other near.
Described reciprocal rotating drive mechanism comprises that the glide direction with vertical slide unit is a driving shaft axial, that rotation is assemblied in vertical slide unit one side; Radially be fixed with on the driving shaft with said fixed platform on the corresponding driven wheel that is connected by meshing transmission of fairlead anchor clamps, this driving shaft is in transmission connection through meshed transmission gear mechanism and described motor driver.
Described meshed transmission gear mechanism comprises and laterally arranges, rotates the intermediate propeller shaft that is assemblied on the frame with said power output shaft; One end of this intermediate propeller shaft is in transmission connection through the stud wheel and the power output shaft of pair of meshing, and its other end is in transmission connection through the switching-over bevel gear and the said driving shaft of pair of meshing.
Described anchor clamps comprise that the glide direction with vertical slide unit is coaxial locating shaft and the limit shafts that are divided into the fixed platform upper and lower of axial, corresponding said fairlead anchor clamps; Said locating shaft endwisely slips and is threaded onto in the connecting plate that is vertically fixed on the vertical slide unit; Be connected with its hold-down mechanism that axially moves up and down of driving in the upper end of locating shaft, described limit shaft is fixedly installed in the base that is vertically fixed on the vertical slide unit.
Said hold-down mechanism comprises the spring capping that is fixedly mounted on the connecting plate; Said locating shaft correspondence is located in the spring capping; In spring capping, be provided with the spring of ring set on locating shaft, on the outer peripheral face of locating shaft, radially convex with to cooperate and be used for applying axially the convex edge of active force downwards to locating shaft with the spring block.
Said hold-down mechanism also comprises the bearing pin that is vertically connected on the locating shaft top through hinge; Axial rotation is equipped with an eccentric wheel on the bearing pin; Eccentric circumferential rim is slidingly matched with corresponding fixed platform, on eccentric wheel radially be provided with the handle that drives the eccentric wheel axial rotation.
Also be integrally formed with in the lower end of said locating shaft and be used for the taper thimble that cooperates with recess location, piston article upper end.
Said fairlead clip vertical is positioned on the upper table surface of fixed platform, and coaxial package has the bearing that cooperates with the fixed platform upper table surface in the bottom of fairlead anchor clamps, in said fixed platform away from the outer side edges of vertical slide unit along being vertically fixed with baffle plate.
The utility model adopts mechanical grinding device, the piston article outer surface is applied to be inserted in behind the grinding agent be contained in the fairlead anchor clamps in the fairlead workpiece together and place on the fixed platform, and the two ends of piston article are by the clamp that is provided with on the vertical slide unit; The fairlead anchor clamps are by axially rotation on fixed platform after back and forth rotating drive mechanism drives; Simultaneously, piston article is driven by anchor clamps and under rotation-linear reciprocation drive mechanism, up and down reciprocatingly moves axially with vertical slide unit, thereby simulates the effect operating mode of underhand polish fully; It is simple in structure, easy to operate; Not only reduce working strength of workers, improved the grinding efficiency of piston article and fairlead workpiece, and the yield rate and the grinding precision of the grinding that increases; Improve the quality of product, reduced production cost of products.
Description of drawings
Fig. 1 is the structural representation of the utility model grinder specific embodiment;
Fig. 2 is the partial enlarged drawing among Fig. 1;
Fig. 3 is the B-B partial sectional view among Fig. 1;
Fig. 4 is a left view for Fig. 1;
Fig. 5 is the C-C partial sectional view among Fig. 4.
The specific embodiment
The practical implementation of the grinder of the utility model is Fig. 1 ~ shown in Figure 5 for example; It comprises by the pedestal of bottom and is installed in the frame 1 that the mechanism case 2 on the pedestal is formed; The vertical slide unit 8 that is equipped with in the side outer wall upper edge vertical lines guiding of mechanism case 2; And be outside equipped with at least at vertical slide unit 8 that one deck is fixedly mounted on the fixed platform 11 on mechanism case 2 outer walls; Be rotatably equipped with the fairlead anchor clamps 13 that are used for coaxial installing fairlead workpiece to be ground on the fixed platform 11; In the present embodiment, separated between the upper and lower horizontal fixed has two-layer fixed platform 11 on a side outer wall of mechanism case 2, and the upper table surface of the fixed platform 11 of each layer is and is horizontally disposed with; On the upper table surface of each fixed platform 11, be set side by side with three fairlead anchor clamps 13 that are used to install fairlead workpiece to be ground; Wherein, axial respectively offering is used for the coaxial center stepped hole that installs fairlead workpiece to be ground in each fairlead anchor clamps 13, is separately installed with the end cap 13-2 that is used for fairlead Work-sheet pressing to be ground is assemblied in the center stepped hole in the upper end of each fairlead anchor clamps 13; Also coaxial respectively fixed cover is equipped with the external toothing 13-1 that corresponding engaged transmission cooperates on the outer peripheral face of each fairlead anchor clamps 13, and is respectively installed with the bearing 12 that cooperates with fixed platform 11 upper table surfaces in the lower end of each fairlead anchor clamps 13.Vertical slide unit 8 is installed in the corresponding gathering sill that is provided with on mechanism case 2 sidewalls that are arranged in each fixed platform 11 inboard; On the lateral surface of each fixed platform 11, be separately installed with dismountable baffle plate 11-1 away from vertical slide unit 8; Can protect through this baffle plate 11-1 between the external toothing 13-1 of each fairlead anchor clamps 13 and in the engaged transmission process, not receive external interference, and prevent to crush operating personnel.
The axle center that on vertical slide unit 8, is positioned at the corresponding respectively fairlead anchor clamps 13 of upper and lower of two-layer fixed platform 11 also is equipped with the anchor clamps that corresponding matching is used to be folded in piston article to be ground two ends; In the present embodiment; It is corresponding respectively in every sleeve clamp that to be provided with three pairs of glide directions with vertical slide unit 8 be axial, coaxial locating shaft 15 and the limit shaft 10 that is divided into fixed platform 11 upper and lowers; Wherein, Each locating shaft 15 in every sleeve clamp endwisely slips and is threaded onto a correspondence and is vertically fixed in the connecting plate 14 on vertical slide unit 8 outer faces, and the upper end of each locating shaft 15 in every sleeve clamp is connected with respectively and drives its hold-down mechanism that axially moves up and down; Each limit shaft 10 is fixedly installed in a correspondence and is vertically fixed in the base 9 on the vertical slide unit 8.In the present embodiment; Hold-down mechanism comprises the bearing pin 19 that is connected each locating shaft 15 top in the same set of anchor clamps through hinge 17; In bearing pin 19, axially be rotatably equipped with an eccentric wheel 18; The upper surface sliding friction of the circumferential rim of each eccentric wheel 18 and corresponding fixed platform 11 cooperates, but on the outer rim of each eccentric wheel 18 respectively plug radially be fitted with the handle that drives eccentric wheel 18 axial rotation.
On vertical slide unit 8, be connected with and drive it along the linear reciprocation driving mechanism of doing straight reciprocating motion perpendicular to the fixed platform direction; This linear reciprocation driving mechanism comprises the motor driver 3 that is fixed on the mechanism case 2; The end of the power output shaft 4 of motor driver 3 radially is fixed with an active eccentric wheel 5; On the inner side end of vertical slide unit 8, be rotatably equipped with this active eccentric wheel 5 coaxial be in transmission connection two by movable eccentric wheel 6,7; Initiatively eccentric wheel 5 is identical by the diameter and the eccentric throw of movable eccentric wheel 6,7 with two; Two are located at the initiatively both sides up and down of eccentric wheel 5 by movable eccentric wheel 6,7 along the glide direction branch of vertical slide unit 8; Make this active eccentric wheel 5 parallel by the line of centres of each corresponding rotating shaft of movable eccentric wheel 6,7 with the glide direction of vertical slide unit 8 with two; Wherein, go up by the rotating shaft of movable eccentric wheel 6 and eccentric wheel 5 initiatively when vertical slide unit 8 is in lowest order each other near, and down by the rotating shaft of movable eccentric wheel 7 and eccentric wheel 5 initiatively when vertical slide unit 8 is in highest order each other near.
Each fairlead anchor clamps 13 in two-layer fixed platform 11 also are connected with the reciprocal rotating drive mechanism that drives its axial rotation; This reciprocal rotating drive mechanism comprises that the glide direction with vertical slide unit 11 serves as axially, rotates and be assemblied in the driving shaft 23 on the fixed platform 11 that is positioned at vertical slide unit 8 one sides; Radially be fixed with on this driving shaft 23 respectively with two fixed platforms 11 on the corresponding driven wheel that is connected by meshing transmission 24,25 of rightmost fairlead anchor clamps 13 external toothing 13-1, two switching-over bevel gears 22,22' at the middle part of driving shaft 23 through the correspondence engagement are connected with motor driver.For saving the manufacturing cost of equipment; The energy resource consumption of reduction equipment; In the present embodiment, it will drive vertical slide unit 8 rotation-linear reciprocation driving mechanism that moves up and down and the public motor driver 3 of reciprocal rotating drive mechanism that drives fairlead anchor clamps 13 axial rotation.It is that two travelling gears 20,21 through corresponding engaged transmission are connected with the intermediate propeller shaft 28 that laterally arranges with this power output shaft 4 on the power output shaft 4 of motor driver 3, and this intermediate propeller shaft 28 is in transmission connection through switching-over bevel gear 22,22' and the driving shafts 23 of two above-mentioned corresponding engagements.
The grinder of the utility model in use; Earlier fairlead workpiece correspondence is sleeved in each fairlead anchor clamps 13,13-2 is fixed with end cap, again with corresponding the insertion in the fairlead workpiece behind the piston article surface-coated grinding agent; Fairlead anchor clamps 13 are placed on two fixed platforms 11 together with fairlead workpiece and piston article correspondence; The lower end of piston article and limit shaft 10 corresponding blocks cooperate, then the handle correspondence is inserted in two eccentric wheels 18, on the handle of raising one's hand; Make 18 rotations of two eccentric wheels; Because the effect of the spring 16-1 of suit makes each locating shaft 15 descending on each locating shaft 15, correspondence is pressed on the piston article upper end, and through the taper thimble 15-1 of each locating shaft 15 lower ends setting and the recess corresponding matching of piston article upper end piston article is located.Extract handle; Starter motor drive unit 3; Power output shaft 4 drives initiatively eccentric wheel 5 rotations; Initiatively rotate on eccentric wheel 5 and the vertical slide unit 8 assembling two by movable eccentric wheel 6,7 engaged transmission, drive locating shafts 15 and clamp piston article with limit shaft 10 and do axial straight reciprocating motion thereby drive vertical slide unit 11; Simultaneously; Power output shaft 4 drives intermediate propeller shaft 18 rotations through the travelling gear 20,21 of pair of meshing transmission; Intermediate propeller shaft 28 drives driving shaft 23 rotations through two switching-over bevel gears 22, the 22' of corresponding engaged transmission; Fairlead anchor clamps 13 corresponding are connected by meshing transmission of driving shaft 23 through installing on two driven wheels 24,25 and two fixed platforms 11; Thereby drive each fairlead anchor clamps 13 rotation on two fixed platforms 11, each fairlead anchor clamps 13 drives the fairlead workpiece rotation of installing in it and cooperates the grinding that realizes piston article and fairlead workpiece with the straight reciprocating motion of piston article.After having ground; Stop motor driver 3, in eccentric wheel 18, insert handle, press down eccentric wheel 18; The outer peripheral face of eccentric wheel 18 cooperates drive bearing pin 19 up with the upper surface sliding friction of corresponding fixed platform 11; Bearing pin 19 drives the corresponding locating shaft 15 up disengaging piston article that connect through hinge 17, unloads lower baffle plate 11-1, piston article is communicated with fairlead anchor clamps 13 takes out with the fairlead workpiece.
The utility model is not limited to the foregoing description; Those skilled in the art are easy to expect that according to the description of specification structure or shape to this grinder carry out equivalent deformation; For example: fixed platform can only be provided with one deck or more than three layers, and the corresponding anchor clamps that identical tricks is set; Fairlead anchor clamps also can only be installed on every layer the fixed platform or be set up in parallel a plurality of fairlead anchor clamps; Each fairlead anchor clamps with on one deck fixed platform can be connected by meshing transmission through external toothing, also can be through the independent transmission respectively of the corresponding gear train that is provided with; The linear reciprocation driving mechanism that is in transmission connection on reciprocal rotary drive mechanism that is in transmission connection on the fairlead anchor clamps and the vertical slide unit also can be respectively with a motor-driven; The linear reciprocation driving mechanism that is in transmission connection on the vertical slide unit also can adopt linear reciprocation driving mechanisms well known in the art such as crank and rocker mechanism, electromagnetic drive mechanism, pinion and rack or the like except that using eccentric wheel, above various equivalent deformations are all within the protection domain of the utility model.
Claims (10)
1. grinder; Comprise frame; It is characterized in that; Side outer wall upper edge vertical lines guiding in said frame is equipped with vertical slide unit; And the middle part of corresponding vertical slide unit is fixed with the fixed platform of one deck at least on frame, and the upper table surface of this fixed platform is for being horizontally disposed with, and is rotatably equipped with on the fixed platform to be used to press from both sides the fairlead anchor clamps of establishing the fairlead workpiece; Vertically offer the through hole that is used to wear piston article in these fairlead anchor clamps; The axle center that on vertical slide unit, is positioned at the corresponding said fairlead anchor clamps of upper and lower of fixed platform is respectively arranged with to cooperatively interact and is used to be folded in the anchor clamps at piston article two ends, and it vertically makes the linear reciprocation driving mechanism of straight reciprocating motion on said vertical slide unit, to be connected with driving, on said fairlead anchor clamps, is connected with to drive its axially reciprocal rotating drive mechanism of rotation.
2. grinder according to claim 1; It is characterized in that; Spaced and parallel is laid with two-layer fixed platform up and down on said frame; Be set side by side with plural fairlead anchor clamps on every layer of fixed platform, the external toothing through suit on its outer peripheral face between the adjacent two fairlead anchor clamps is connected by meshing transmission, and described reciprocal rotating drive mechanism is in transmission connection through one of them the fairlead anchor clamps on gears engaged and each layer fixed platform.
3. grinder according to claim 1 and 2; It is characterized in that; Described linear reciprocation driving mechanism comprises the motor driver that is fixed on the frame; Radially be fixed with initiatively eccentric wheel on the output shaft of motor driver; On a side end face of said vertical slide unit, be rotatably equipped with this active eccentric wheel coaxial be in transmission connection two by movable eccentric wheel, initiatively eccentric wheel is identical with eccentric throw with two passive eccentric diameters, two by movable eccentric wheel along the glide direction branch of vertical slide unit be located at active eccentric about both sides; Described go up by movable eccentric wheel and eccentric rotating shaft initiatively when vertical slide unit is in low level each other near, described down by movable eccentric wheel and eccentric rotating shaft initiatively when vertical slide unit is in a high position each other near.
4. according to the said grinder of claim 3; It is characterized in that; Described reciprocal rotating drive mechanism comprises that the glide direction with vertical slide unit is a driving shaft axial, that rotation is assemblied in vertical slide unit one side; Radially be fixed with on the driving shaft with said fixed platform on the corresponding driven wheel that is connected by meshing transmission of fairlead anchor clamps, this driving shaft is in transmission connection through meshed transmission gear mechanism and described motor driver.
5. according to the said grinder of claim 4; It is characterized in that; Described meshed transmission gear mechanism comprises and laterally arranges, rotates the intermediate propeller shaft that is assemblied on the frame with said power output shaft; One end of this intermediate propeller shaft is in transmission connection through the stud wheel and the power output shaft of pair of meshing, and its other end is in transmission connection through the switching-over bevel gear and the said driving shaft of pair of meshing.
6. grinder according to claim 1 and 2; It is characterized in that; Described anchor clamps comprise that the glide direction with vertical slide unit is coaxial locating shaft and the limit shafts that are divided into the fixed platform upper and lower of axial, corresponding said fairlead anchor clamps; Said locating shaft endwisely slips and is threaded onto in the connecting plate that is vertically fixed on the vertical slide unit; Be connected with its hold-down mechanism that axially moves up and down of driving in the upper end of locating shaft, described limit shaft is fixedly installed in the base that is vertically fixed on the vertical slide unit.
7. grinder according to claim 6; It is characterized in that; Said hold-down mechanism comprises the spring capping that is fixedly mounted on the connecting plate; Said locating shaft correspondence is located in the spring capping, in spring capping, is provided with the spring of ring set on locating shaft, on the outer peripheral face of locating shaft, radially convexes with to cooperate with the spring block to be used for applying axially the convex edge of active force downwards to locating shaft.
8. grinder according to claim 7; It is characterized in that; Said hold-down mechanism also comprises the bearing pin that is vertically connected on the locating shaft top through hinge; Axial rotation is equipped with an eccentric wheel on the bearing pin, and eccentric circumferential rim is slidingly matched with corresponding fixed platform, on eccentric wheel radially be provided with the handle that drives the eccentric wheel axial rotation.
9. grinder according to claim 6 is characterized in that, also is integrally formed with in the lower end of said locating shaft to be used for locating the taper thimble that cooperates with piston article upper end recess.
10. grinder according to claim 1; It is characterized in that; Said fairlead clip vertical is positioned on the upper table surface of fixed platform; Coaxial package has the bearing that cooperates with the fixed platform upper table surface in the bottom of fairlead anchor clamps, in said fixed platform away from the outer side edges of vertical slide unit along being vertically fixed with baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201995305U CN202162693U (en) | 2011-06-14 | 2011-06-14 | Grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201995305U CN202162693U (en) | 2011-06-14 | 2011-06-14 | Grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202162693U true CN202162693U (en) | 2012-03-14 |
Family
ID=45798544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201995305U Expired - Lifetime CN202162693U (en) | 2011-06-14 | 2011-06-14 | Grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202162693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240963A (en) * | 2011-06-14 | 2011-11-16 | 平高集团有限公司 | Electric grinder |
-
2011
- 2011-06-14 CN CN2011201995305U patent/CN202162693U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240963A (en) * | 2011-06-14 | 2011-11-16 | 平高集团有限公司 | Electric grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120314 Effective date of abandoning: 20130403 |
|
| RGAV | Abandon patent right to avoid regrant |