CN203918676U - A kind of dovetail guide grinding machine - Google Patents

A kind of dovetail guide grinding machine Download PDF

Info

Publication number
CN203918676U
CN203918676U CN201420365753.8U CN201420365753U CN203918676U CN 203918676 U CN203918676 U CN 203918676U CN 201420365753 U CN201420365753 U CN 201420365753U CN 203918676 U CN203918676 U CN 203918676U
Authority
CN
China
Prior art keywords
guide
workbench
longitudinal
fixed
line slideway
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.)
Withdrawn - After Issue
Application number
CN201420365753.8U
Other languages
Chinese (zh)
Inventor
胡为忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG RUIYUAN MACHINE TOOL CO Ltd
Original Assignee
ZHEJIANG RUIYUAN MACHINE TOOL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG RUIYUAN MACHINE TOOL CO Ltd filed Critical ZHEJIANG RUIYUAN MACHINE TOOL CO Ltd
Priority to CN201420365753.8U priority Critical patent/CN203918676U/en
Application granted granted Critical
Publication of CN203918676U publication Critical patent/CN203918676U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of dovetail guide grinding machine, comprise portal frame, workbench, machine tool guideway, pedestal, on portal frame, be laterally fixed with and drive assembly framework, drive assembly framework to be provided with abrasive grinding wheel, described left and right, driving assembly framework front is provided with two can be horizontal, the driving mechanism vertically moving, abrasive grinding wheel can be realized rotation on driving mechanism, the type of drive of workbench is hydraulic-driven, workbench comprises two-layer, the bottom surface of machine tool guideway, side is all fixed with pedestal, the side of machine tool guideway is coated with cladding plate, the U-shaped end sides of described cladding plate and pedestal, the contact-making surface of machine tool guideway is provided with oil-way, described machine tool guideway guide pass top is all provided with the oil-way of perforation, after adopting this programme, can carry out abundant grinding to the inclined-plane of dovetail guide V-type groove, the product precision of cutting is better, and the workbench that can ensure grinding machine drives steadily, the longer service life of lathe.

Description

A kind of dovetail guide grinding machine
Technical field
The utility model relates to a kind of lathe, especially the lathe of grinding dovetail guide.
Background technology
Along with the fast development of domestic machinery manufacturing industry, all kinds of grinding machines also increase gradually, but the professional grinding machine for the dovetail guide of grinding machine is almost little, dovetail guide, also be V-type rail, because its structure needs, need grinding V-type groove, when traditional grinding machine V-type groove, utilize the emery wheel perpendicular grinding that an edge is V-arrangement shape, the shortcoming of this grinding method is, when grinding machine is in the time longitudinally adjusting grinding stroke, most grinding force concentrates in the plane of V-type rail, it is so-called cross grinding, because the pressure concentration of grinding machine is at end face, so the grinding in the time of grinding of the hypotenuse of V-type rail obtains insufficient, this has just caused the transmission precision degree of V-type rail on lathe, affect the quality of whole lathe.
In addition, the table-driving mechanism major part of traditional surface grinding machine is chain drive, because it is simple in structure, be generally used for the not high end face of some precision requirement of processing, if but while running into the higher part to be processed of some precision requirement, because the stationarity of chain drive is not fine, drive gap is large, in the time of grinding, be easy to produce error, thereby affect precision.
Utility model content
The utility model technical issues that need to address are, a kind of dovetail guide grinding machine is provided, can carries out abundant grinding to the inclined-plane of dovetail guide V-type groove, the product precision of cutting is better, and the workbench driving that can ensure grinding machine is steady, the longer service life of lathe.
The technical solution of the utility model is: a kind of dovetail guide grinding machine, comprise portal frame, workbench, workbench below is provided with machine tool guideway, machine tool guideway is fixed on pedestal, on portal frame, be laterally fixed with and drive assembly framework, drive assembly framework to be provided with abrasive grinding wheel, described left and right, driving assembly framework front is provided with two can be horizontal, the driving mechanism vertically moving, described abrasive grinding wheel is articulated with on an emery wheel bracket, emery wheel bracket is fixed on a disk, disc centre is articulated with driving mechanism front, disk end face is circumferentially fixed with 6 above screw and driving mechanisms, the type of drive of described workbench is hydraulic-driven, workbench comprises two-layer, upper working table hardness is better than lower floor's workbench hardness, it is U-shaped that described pedestal cross section becomes, the bottom surface of machine tool guideway, side is all fixed with two U-shaped ends, the side of machine tool guideway is coated with cladding plate, cladding plate and lower floor's workbench are fixed, the U-shaped end sides of described cladding plate and pedestal, the contact-making surface of machine tool guideway is provided with oil-way, described machine tool guideway guide pass top is all provided with the oil-way of perforation.
Preferably, in each driving mechanism, be provided with separately respectively horizontal line slideway and longitudinal line slideway, laterally line slideway is driven by horizontal power transmission shaft, and longitudinally line slideway is driven by longitudinal drive shaft, and laterally power transmission shaft, longitudinal drive shaft are respectively by driven by servomotor.
Preferably, the longitudinal slide that described driving mechanism comprises cross slide and is slidably installed in the above, the front of cross slide is longitudinal line slideway, the reverse side of longitudinal slide is provided with the longitudinal line slideway groove mating with longitudinal line slideway, described horizontal line slideway is laterally fixed on and drives assembly framework front, and the reverse side of cross slide is provided with the horizontal line slideway groove mating with horizontal line slideway.
Preferably, described longitudinal slide center is provided with hinged through hole, in hinged through hole, is provided with circular shaft, and circular shaft and described disc centre are fixed, and hinged through hole is circumferentially evenly provided with screwed hole.
Preferably, in the middle of described cross slide front, be provided with cavity, side is provided with the lateral shaft support for supporting horizontal power transmission shaft, is provided with longitudinal axis support in the middle of described longitudinal drive shaft, longitudinal axis props up and is placed in cavity, and is screwed with longitudinal sliding motion piece reverse side.
Preferably, described horizontal line slideway one side is that dovetail guide, opposite side are flat guide, and described longitudinal line slideway is two dovetail composite guidewaies.
Preferably, described horizontal power transmission shaft and longitudinal drive shaft and servomotor junction are provided with shaft coupling, shaft coupling comprises top, middle part, bottom, top and bottom connecting end surface are provided with three legs along even circumferential, the leg on top can insert in the middle of the adjacent leg of two of bottoms, middle part comprises an annulus and is circumferentially located at six protruding walls of annulus outer wall, and each protruding wall is sandwiched in the middle of upper leg and lower leg.
Preferably, described upper working table adopts the mode that male and fomale(M&F) mates to fix with lower floor workbench, and upper working table is concave surface, and lower floor's workbench is convex surface, and the end face of lower floor's workbench and side are fixed by screw and upper working table.
Preferably, described cladding plate is that cross section is the strip-shaped steel plate of L-type, the U-shaped end sides laminating of L-type vertical plane and pedestal, and L-type plane and lower floor's workbench are fixed, and described oil-way is located on L-type vertical plane medial surface.
Preferably, on described grinding machine, be fixed clamp, clamp comprises base plate, base plate is fixed on workbench, base plate left side is provided with two movable supporting legs, one of them movable supporting leg is articulated with on base plate, another movable supporting leg is fixed on base plate, base plate top is provided with guide-rail plate, hinged through realizing with a cylinder between guide-rail plate left side and two movable supporting legs, on guide-rail plate, right side is vertically installed with the adjusting screw(rod) of controlled guide-rail plate gradient processed, adjusting screw(rod) bottom is fixed on base plate, guide-rail plate top is provided with guide rail, in the middle of guide-rail plate, be provided with standing screw, on described guide-rail plate, be slidably fitted with slide plate, slide plate bottom is guide-track groove, slide plate top is provided with the groove for placing dovetail guide to be processed, slide plate is provided with waist-shaped hole, described standing screw is through in waist-shaped hole, and fix with nut, described dovetail guide to be processed is provided with positional punch along its length, in positional punch, be installed with the backstay of using for locating tool setting.
Adopt after the technical program, first, there is a rotary disk in driving mechanism front, can be in order to adjust the angle of abrasive grinding wheel when this disk rotates, when emery wheel bracket is when being vertical, can be used for grinding flat guide, when emery wheel bracket and workbench are at an angle time, can be in order to grinding V-type groove, abrasive grinding wheel now does not contact with V-type groove planar end, all grinding forces all concentrate on inclined-plane, angular surface grinding is obtained more abundant, ensure the precision of V-type groove, secondly, drive assembly framework to be provided with two independently driving mechanisms, each driving mechanism can be separately for grinding dovetail guide, if dovetail guide to be processed is V-type rail, flat guide composite guideway, on those two driving mechanisms, one of them emery wheel bracket is vertically to arrange, be specifically designed to grinding flat guide, the oblique setting of another emery wheel bracket, special grinding V-type groove, two driving mechanism grindings simultaneously when grinding, if dovetail guide to be processed is double V-shaped groove guide rail, two driving mechanisms are all adjusted into oblique grinding, and the grinding mechanism in this programme can be specifically designed to the dovetail guide of grinding multiple types, and V-type groove inclined-plane precision after grinding is better.
And in this programme, the workbench of lathe utilizes hydraulic-driven to replace traditional chain drive, hydraulic-driven is that than the advantage of chain drive transmission is more steady, the gap of transmission is little, when workpiece is moved back and forth on workbench, beating degree is less, ensure the precision degree of processing, workbench is divided into two layer composite structure, upper working table is because bearing load is little, can adopt the metal that hardness is lower to reduce costs, and lower floor's workbench is because bearing mutually moving with machine tool guideway of task, be subject to laterally, longitudinal load, so lower floor's workbench should adopt the steel that hardness is higher, so both ensured the quality of fit of guide rail and workbench, also reduced to the full extent the cost of workbench, last machine tool guideway and cladding plate are all provided with oil-way, ensure the lubricant effect between machine tool guideway and workbench, increase the service life of lathe
Brief description of the drawings
The overall schematic three dimensional views that accompanying drawing 1 is grinding machine;
The schematic three dimensional views that accompanying drawing 2 is grinding mechanism;
Accompanying drawing 3 is the three-dimensional exploded perspective view in grinding mechanism front;
Accompanying drawing 4 is the three-dimensional exploded perspective view of grinding mechanism reverse side;
The schematic three dimensional views that accompanying drawing 5 is cross slide;
The schematic three dimensional views that accompanying drawing 6 is shaft coupling;
Accompanying drawing 7 is grinding schematic diagram;
Accompanying drawing 8 is the three-dimensional exploded perspective view at workbench place;
Accompanying drawing 9 is the cross-sectional schematic at V-type rail place in machine tool guideway;
Accompanying drawing 10 is the cross-sectional schematic at machine tool guideway midplane guide rail place;
Accompanying drawing 11 is clamp entirety schematic three dimensional views;
Accompanying drawing 12 is the three-dimensional exploded perspective view of clamp.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
As shown in Figure 1 to Figure 2, a kind of dovetail guide grinding machine, comprise portal frame 1, on portal frame, be laterally fixed with and drive assembly framework 2, driving assembly framework 2 is long strip-board shape steel plate, drive assembly framework to be provided with abrasive grinding wheel 211, drive assembly framework inner transverse to be installed with horizontal power transmission shaft 23, longitudinally be installed with longitudinal drive shaft 24, described left and right, driving assembly framework front is provided with two driving mechanisms 22, in each driving mechanism, be provided with separately respectively horizontal line slideway 22c and longitudinal line slideway 22a, laterally line slideway is driven by horizontal power transmission shaft, longitudinally line slideway is driven by longitudinal drive shaft, laterally power transmission shaft, longitudinal drive shaft is driven by servomotor 25 respectively, servomotor has 4, in Fig. 2, each driving mechanism is provided with separately horizontal power transmission shaft and longitudinal drive shaft, the Stroke Control of two driving mechanisms is all independent, described abrasive grinding wheel is articulated with on emery wheel bracket, emery wheel bracket is fixed on a disk 26, disc centre is articulated with driving mechanism front, disk end face is circumferentially fixed with 6 above screw and driving mechanisms, disc centre and driving mechanism are hinged can realize the rotation of disk in driving mechanism front, the fixed position that just can realize more than 6 different angles of emery wheel bracket with 6 above screws, adopt after the technical program, first, there is a rotary disk in driving mechanism front, can be in order to adjust the angle of abrasive grinding wheel when this disk rotates, when emery wheel bracket is when being vertical, can be used for grinding flat guide, when emery wheel bracket and workbench are at an angle time, can be specifically designed to grinding V-type groove, abrasive grinding wheel now does not contact with V-type groove planar end, all grinding forces all concentrate on inclined-plane, grinding obtains more abundant, ensure the precision of V-type groove, secondly, drive assembly framework to be provided with two independently driving mechanisms, each driving mechanism can be separately for grinding dovetail guide, if dovetail guide to be processed is V-type rail, the combined guide rail of flat guide, on those two driving mechanisms, one of them emery wheel bracket is vertically to arrange, be specifically designed to grinding flat guide, the oblique setting of another emery wheel bracket, special grinding V-type groove, two driving mechanism grindings simultaneously when grinding, if dovetail guide to be processed is double V-shaped groove composite guideway, two driving mechanisms are all adjusted into oblique grinding, and the grinding mechanism in this programme can be specifically designed to the dovetail guide of grinding multiple types, and V-type groove inclined-plane precision after grinding is better.
As seen each part composition in driving mechanism in Fig. 3, comprising cross slide 221 and the longitudinal slide 222 that is slidably installed in the above, the front of cross slide is longitudinal line slideway 22a, the reverse side of longitudinal slide is provided with the longitudinal line slideway groove 22b mating with longitudinal line slideway, described horizontal line slideway 22c is laterally fixed on the front that drives assembly framework 2, the reverse side of cross slide is provided with the horizontal line slideway groove 22d mating with horizontal line slideway, cross slide can be realized transverse shifting by horizontal line slideway on driving assembly framework 2, longitudinal slide is to be slidably mounted on cross slide, so drive longitudinal slide also to move together when cross slide moves, longitudinal slide has been realized the length travel on cross slide by longitudinal line slideway again simultaneously, so grinding mechanism just realized to abrasive grinding wheel laterally, longitudinally drive and control, described longitudinal slide center is provided with hinged through hole 2221 in addition, in hinged through hole, be provided with circular shaft 261, circular shaft and described disk 26 centers are coaxially fixing, hinged through hole is circumferentially evenly provided with 6 above screwed holes, hinged through hole has been realized disk rotation, screwed hole has been realized the fixing of disk and longitudinal slide.
As shown in Fig. 4 to Fig. 5, in the middle of described cross slide front, be provided with cavity 2211, side is provided with the lateral shaft support 2212 for supporting horizontal power transmission shaft, lateral shaft support is semi-circular bracket, laterally power transmission shaft is through in semi-circular hole, because laterally propeller shaft length is long, not producing and beating when lateral shaft support can ensure its rotation, in like manner, in the middle of described longitudinal drive shaft, be provided with longitudinal axis support 241, longitudinal axis support is independent part, centre is provided with through hole, longitudinal drive shaft is through this through hole, longitudinal axis support just can be built in cavity 2211, and be screwed with the reverse side of longitudinal sliding motion piece, specifically can be referring to Fig. 3.
Horizontal line slideway 22c described in the present embodiment is dovetail guide, the combined guide rail of flat guide, wherein a side is V-type rail (dovetail guide), opposite side is flat guide, V-type rail, in mechanical field, all know that V-type rail is spacing two frees degree, only has one degree of freedom and flat guide is spacing, precision, two V-type rail combination precision are better, but its machining accuracy difficulty is also very high, two V-type rail combinations will keep the depth of parallelism of height, otherwise transverse slider easily blocks while slip on two V-type rails, and cross slide way lateral length in this programme is very long, so just more strengthen difficulty of processing, in order to reduce difficulty of processing, make the V-type rail of a side wherein into flat guide, such combination is applicable to the guide rail that length is grown, and described longitudinal line slideway 22a is because its longitudinal length is relatively short, can adopt two dovetail composite guidewaies that precision is higher.
As shown in Figure 6, described horizontal power transmission shaft and longitudinal drive shaft and servomotor junction are provided with shaft coupling 27, shaft coupling comprises top 271, middle part 272, bottom 273, top and bottom connecting end surface are provided with three leg 27a along even circumferential, the leg on top can insert in the middle of the adjacent leg of two of bottoms, middle part comprises an annulus and is circumferentially located at six protruding wall 27b of annulus outer wall, each protruding wall is sandwiched in the middle of upper leg and lower leg, the installation that coordinates of multiple protruding walls and leg, make, the axiality of bottom requires higher, once axiality is bad, one of them protruding wall just can not be installed in the middle of two legs smoothly, promote the axiality of whole shaft coupling.
If Fig. 7 is the grinding schematic diagram of this grinding mechanism, the cross section of described abrasive grinding wheel is isosceles trapezoid, the hypotenuse of abrasive grinding wheel and V-type groove inclined-plane to be processed laminating grinding when grinding, the planar end of trapezoidal bottom surface and V-type groove is not fitted, can make like this abrasive grinding wheel pass through left and right feeding grinding, make the abundant grinding in inclined-plane, and its abrasive grinding wheel of traditional grinding is vertical, inclined-plane and planar end grinding simultaneously when abrasive grinding wheel grinding, and most of grinding force is concentrated in planar end grinding, its inclined-plane can not get abundant grinding, affect the precision on inclined-plane.
In conjunction with Fig. 1 and Fig. 8, dovetail guide Grinder bench, comprise workbench 3, workbench below is provided with machine tool guideway 33, machine tool guideway is fixed on pedestal 4, the type of drive of described workbench is hydraulic-driven, hydraulic-driven is to utilize hydraulic motor to drive ball-screw, ball-screw drives workbench to move back and forth, this type of drive has replaced traditional chain drive, hydraulic-driven is that than the advantage of chain drive transmission is more steady, the gap of transmission is little, when workpiece is moved back and forth on workbench, beating degree is less, ensure the precision degree of processing, described workbench comprises two-layer, upper working table 31 hardness are better than lower floor's workbench 32 hardness, described machine tool guideway 33 is V-type rail, the composite guideway of flat guide composition, as shown in the figure, the machine tool guideway left side is flat guide, the right is V-type rail, similar with principle mentioned above, workbench length in this programme is very long, in order to reduce difficulty of processing, make the V-type rail of a side wherein into flat guide, described pedestal cross section is U-shaped, the bottom surface of machine tool guideway, side is all fixed with two U-shaped ends, the side of machine tool guideway is coated with cladding plate 34, cladding plate and workbench lower floor are fixed, the contact-making surface of described cladding plate and the U-shaped end sides of pedestal is provided with oil-way 35, described V-type rail, the top of flat guide is all provided with the oil-way 35 of perforation, workbench in this programme is divided into two-layer, upper working table is because bearing load is little, can adopt the metal that hardness is lower to reduce costs, and lower floor's workbench is because bearing mutually moving with machine tool guideway of task, be subject to laterally longitudinal load, so lower floor's workbench should adopt the steel that hardness is higher, so both ensured the quality of fit of guide rail and workbench, also reduced to the full extent the cost of workbench, last machine tool guideway and cladding plate are all provided with oil-way, ensure the lubricant effect between machine tool guideway and workbench, increase the service life of lathe, as preferably, described lower floor workbench and machine tool guideway are the hardness steel plastid through heat treatment process, steel body hardness after heat treatment process, anti-abrasion resistance all improve greatly, in long-term reciprocating motion, can not produce wearing and tearing, and described upper working table and pedestal are few owing to bearing at ordinary times load, can select hardness cast iron plastid lower, with low cost, not affect the overall precision of table-driving mechanism.
As shown in Figure 9 and Figure 10, described upper working table adopts the mode that male and fomale(M&F) mates to fix with lower floor workbench, upper working table is concave surface, lower floor's workbench is convex surface, the end face of lower floor's workbench and side are fixed by screw and upper working table, utilize male and fomale(M&F) coupling fixedly to allow upper and lower two-layer workbench horizontal, longitudinally can accurately locate, described cladding plate is that cross section is the strip steel plate of L-type, the U-shaped end sides laminating of L-type vertical plane and pedestal, L-type plane and lower floor's workbench are fixed, described oil-way is located at the U-shaped end sides of cladding plate and pedestal, on the contact-making surface of machine tool guideway, cladding plate has well wrapped the part that drives guide rail to expose, such advantage is: prevent that extraneous dust or minitype particle from entering between driving guide rail and lower floor's workbench, thereby cause guide rail stuck phenomenon, and the cladding plate of L-type can also be for driving guide rail that a support force is upwards provided, can reduce workbench and drive degree of rocking on guide rail, and can allow cladding plate motion time and pedestal side of oil-way on L-type vertical plane inner side, between driving guide rail, frictional force is less, the oil-way of V-type rail is located on inclined-plane, two tops, the oil-way of flat guide is located in top planes.
As shown in Figure 11 to 12, dovetail guide clamp 5, comprise base plate 51, base plate is fixed on Grinder bench, base plate left side is provided with two movable supporting legs 52, one of them movable supporting leg is articulated with on base plate, another movable supporting leg is fixed on base plate, base plate top is provided with guide-rail plate 53, hinged through realizing with a cylinder 56 between guide-rail plate left side and two movable supporting legs, on guide-rail plate, right side is vertically installed with the adjusting screw(rod) 511 of controlled guide-rail plate gradient processed, adjusting screw(rod) bottom is fixed on base plate, guide-rail plate top is provided with guide rail 531, in the middle of guide-rail plate, be provided with standing screw 532, on described guide-rail plate, be slidably fitted with slide plate 54, slide plate bottom is guide-track groove 541, slide plate top is provided with the groove 543 for placing dovetail guide 6 to be processed, slide plate is provided with waist-shaped hole 542, described standing screw is through in waist-shaped hole, and fix with nut, described dovetail guide to be processed is provided with positional punch along its length, in positional punch, be installed with the backstay 55 of using for locating tool setting, for guide rail, linearity is most critical, linearity is not good be easy to cause in lathe sliding process stuck, so there is the positional punch of a location use dovetail guide inside in this programme, the axis of this positional punch and the guide rail parallel of dovetail guide to be processed, in positional punch, be installed with a backstay, when operating personnel's tool setting, if the linearity of backstay, flatness is all in errorless situation, linearity after the grinding of dovetail guide to be processed institute, flatness is also corresponding errorless, in this programme, first two one of movable supporting legs are hinged, a fixing mode has realized the adjusting of the linearity to guide-rail plate, indirectly dovetail guide to be processed is realized to linearity adjusting, secondly, guide-rail plate utilize a cylinder and two movable supporting legs hinged, be that guide-rail plate left side can be rotated fine setting centered by cylinder, the adjusting screw(rod) on right side is for fixing the position after fine setting, realized the adjustment of flatness, finally utilize the slip between guide-rail plate and slide plate can adjust the amount of feeding of grinding knife tool to dovetail guide to be processed, because sometimes the amount of feeding of grinding machine is all unified setting, and may there is dimensional discrepancy in some dovetail guide to be processed in the time of actual production, operator need not unify to change the amount of feeding of grinding machine in this case, only need to adjust separately the position of clamp, adjust and only need adjust the position of standing screw in waist-shaped hole fixing with nut when the amount of feeding, so utilize these three fine settings can realize the linearity to dovetail guide to be processed, flatness, the amount of feeding is finely tuned, benchmark while ensureing grinding is accurate.
Described movable supporting leg is L-type structure, L-type constitution water plane is provided with vertical through hole, in the vertical through hole of one of them movable supporting leg, be provided with bearing pin, in the vertical through hole of another movable supporting leg, be installed with bolt, the external diameter of bolt is less than vertical through hole, difference between the external diameter of bolt and the internal diameter of vertical through hole can offer the space that guide-rail plate rotates centered by bearing pin, thereby adjust the linearity of guide-rail plate, L-type texture edge is provided with the side direction through hole vertical with vertical through hole, described cylinder is through in side direction through hole, described cylinder is all provided with screw thread end to end, on screw thread, be screwed with nut, by the screw thread on cylinder and nut, the further plan-position of fixed guide plate.
Below only with regard to the utility model preferably example be described, but can not be interpreted as it is limitations on claims.The utility model not only limits to and above example, its concrete structure allows to change, those skilled in the art can make various changes and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the defined scope of the utility model claims.

Claims (10)

1. a dovetail guide grinding machine, comprise portal frame (1), workbench (3), workbench below is provided with machine tool guideway (33), machine tool guideway is fixed on pedestal (4), on portal frame, be laterally fixed with and drive assembly framework (2), drive assembly framework to be provided with abrasive grinding wheel (211), it is characterized in that: described left and right, driving assembly framework front is provided with two can be horizontal, the driving mechanism (22) vertically moving, described abrasive grinding wheel (211) is articulated with on an emery wheel bracket (21), emery wheel bracket is fixed on a disk (26), disc centre is articulated with driving mechanism front, disk end face is circumferentially fixed with 6 above screw and driving mechanisms, the type of drive of described workbench is hydraulic-driven, workbench comprises two-layer, upper working table (31) hardness is better than lower floor's workbench (32) hardness, it is U-shaped that described pedestal cross section becomes, the bottom surface of machine tool guideway, side is all fixed with two U-shaped ends, the side of machine tool guideway is coated with cladding plate (34), cladding plate and lower floor's workbench are fixed, the U-shaped end sides of described cladding plate and pedestal, the contact-making surface of machine tool guideway is provided with oil-way (35), described machine tool guideway guide pass top is all provided with the oil-way (35) of perforation.
2. a kind of dovetail guide grinding machine according to claim 1, it is characterized in that: in each driving mechanism, be provided with separately respectively horizontal line slideway (22c) and longitudinal line slideway (22a), laterally line slideway is driven by horizontal power transmission shaft (23), longitudinally line slideway is driven by longitudinal drive shaft (24), and laterally power transmission shaft, longitudinal drive shaft are driven by servomotor (25) respectively.
3. a kind of dovetail guide grinding machine according to claim 2, it is characterized in that: the longitudinal slide (222) that described driving mechanism (22) comprises cross slide (221) and is slidably installed in the above, the front of cross slide is longitudinal line slideway (22a), the reverse side of longitudinal slide is provided with the longitudinal line slideway groove (22b) mating with longitudinal line slideway, described horizontal line slideway (22c) is laterally fixed on and drives assembly framework front, the reverse side of cross slide is provided with the horizontal line slideway groove (22d) mating with horizontal line slideway.
4. a kind of dovetail guide grinding machine according to claim 3, it is characterized in that: described longitudinal slide center is provided with hinged through hole (2221), in hinged through hole, be provided with circular shaft (261), circular shaft and described disk (26) center are fixed, and hinged through hole is circumferentially evenly provided with screwed hole.
5. a kind of dovetail guide grinding machine according to claim 4, it is characterized in that: in the middle of described cross slide front, be provided with cavity (2211), side is provided with the lateral shaft support (2212) for supporting horizontal power transmission shaft, in the middle of described longitudinal drive shaft, be provided with longitudinal axis support (241), longitudinal axis props up and is placed in cavity (2211), and is screwed with longitudinal sliding motion piece reverse side.
6. a kind of dovetail guide grinding machine according to claim 5, is characterized in that: described horizontal line slideway is that a side is that dovetail guide, opposite side are flat guide, and described longitudinal line slideway is two dovetail composite guidewaies.
7. a kind of dovetail guide grinding machine according to claim 6, it is characterized in that: described horizontal power transmission shaft and longitudinal drive shaft and servomotor junction are provided with shaft coupling (27), shaft coupling comprises top, middle part, bottom, top and bottom connecting end surface are provided with three legs along even circumferential, the leg on top can insert in the middle of the adjacent leg of two of bottoms, middle part comprises an annulus and is circumferentially located at six protruding walls of annulus outer wall, and each protruding wall is sandwiched in the middle of upper leg and lower leg.
8. a kind of dovetail guide grinding machine according to claim 1, it is characterized in that: described upper working table adopts the mode that male and fomale(M&F) mates to fix with lower floor workbench, upper working table is concave surface, lower floor's workbench is convex surface, and the end face of lower floor's workbench and side are fixed by screw and upper working table.
9. a kind of dovetail guide grinding machine according to claim 8, it is characterized in that: described cladding plate is that cross section is the strip-shaped steel plate of L-type, the U-shaped end sides laminating of L-type vertical plane and pedestal, L-type plane and lower floor's workbench are fixed, and described oil-way is located on the medial surface of L-type vertical plane.
10. a kind of dovetail guide grinding machine according to claim 1, it is characterized in that: on described grinding machine, be fixed clamp (5), clamp comprises base plate (51), base plate is fixed on workbench, base plate left side is provided with two movable supporting legs (52), one of them movable supporting leg is articulated with on base plate, another movable supporting leg is fixed on base plate, base plate top is provided with guide-rail plate (53), hinged through realizing with a cylinder (56) between guide-rail plate left side and two movable supporting legs, guide-rail plate right side is vertically installed with the adjusting screw(rod) (511) of controlled guide-rail plate gradient processed, guide-rail plate top is provided with guide rail (531), on described guide-rail plate, be slidably fitted with slide plate (54), the fixing dovetail guide (6) to be processed in slide plate top, described dovetail guide to be processed is provided with positional punch along its length, in positional punch, be installed with the backstay (55) of using for locating tool setting.
CN201420365753.8U 2014-07-03 2014-07-03 A kind of dovetail guide grinding machine Withdrawn - After Issue CN203918676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420365753.8U CN203918676U (en) 2014-07-03 2014-07-03 A kind of dovetail guide grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420365753.8U CN203918676U (en) 2014-07-03 2014-07-03 A kind of dovetail guide grinding machine

Publications (1)

Publication Number Publication Date
CN203918676U true CN203918676U (en) 2014-11-05

Family

ID=51814551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420365753.8U Withdrawn - After Issue CN203918676U (en) 2014-07-03 2014-07-03 A kind of dovetail guide grinding machine

Country Status (1)

Country Link
CN (1) CN203918676U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104044030A (en) * 2014-07-03 2014-09-17 浙江瑞远机床有限公司 Grinding machine tool for dovetail guide rail
CN106563984A (en) * 2016-10-28 2017-04-19 莆田市力天量控有限公司 Foundation pit leveling machine used for rolling force sensor mounting

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104044030A (en) * 2014-07-03 2014-09-17 浙江瑞远机床有限公司 Grinding machine tool for dovetail guide rail
CN104044030B (en) * 2014-07-03 2016-04-20 浙江瑞远数控设备股份有限公司 A kind of dovetail guide grinding machine
CN106563984A (en) * 2016-10-28 2017-04-19 莆田市力天量控有限公司 Foundation pit leveling machine used for rolling force sensor mounting
CN106563984B (en) * 2016-10-28 2018-08-07 莆田市力天量控有限公司 Foundation pit evener for rolling force sensor installation

Similar Documents

Publication Publication Date Title
CN104044030B (en) A kind of dovetail guide grinding machine
CN202411913U (en) Positioning tool
CN102528693A (en) Sucker type flexible clamping tool
CN109108767A (en) A kind of rotary glass edge polisher
CN203918676U (en) A kind of dovetail guide grinding machine
CN202162430U (en) Numerical-control double-station slot milling machine
CN102490089A (en) Ultrasonic machining device for outer circular surface
CN204075407U (en) Tooth bar chamfered edge lathe
CN203918777U (en) Dovetail guide clamp
CN102909760A (en) Thicknessing machine
CN203918752U (en) Dovetail guide Grinder bench driving mechanism
CN105798634A (en) Composite numerical control machining center
CN102284908B (en) Automatic clamping and unloading device of dual-end face grinder
CN204912940U (en) A fraising professional equipment for refabrication of automatic transmission valve body
CN209793471U (en) Self-trimming mechanism for magnetic disc working surface of magnetic grinding machine
CN203918697U (en) Dovetail guide grinding machine mechanism
CN205437843U (en) Milling machine jig
CN203380646U (en) Multifunctional combined limit clamp
CN109396990B (en) Chamfering tool after laser welding of exhaust fume collecting hood
CN201002210Y (en) Multifunctional diffusing plate polishing machine
CN204524821U (en) Combined numerically controlled machining center
CN205342071U (en) To tooth broaching machine device
CN204321830U (en) The tailstock mechanism of thread forming tap grinding machine
CN204036256U (en) A kind of clamp body bottom and top feed system
CN204160194U (en) A kind of accessory cradle rapid mounting clamp

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20141105

Effective date of abandoning: 20160420