CN202752959U - Special guide wheel frame mechanism for centerless grinder for tapered rollers - Google Patents
Special guide wheel frame mechanism for centerless grinder for tapered rollers Download PDFInfo
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- CN202752959U CN202752959U CN 201220444696 CN201220444696U CN202752959U CN 202752959 U CN202752959 U CN 202752959U CN 201220444696 CN201220444696 CN 201220444696 CN 201220444696 U CN201220444696 U CN 201220444696U CN 202752959 U CN202752959 U CN 202752959U
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Abstract
The utility model relates to a special guide wheel frame mechanism for a centerless grinder for tapered rollers. The special guide wheel frame mechanism is characterized by comprising a rotation plate, a sliding plate, a fixing body and a guide plate. The rotation plate is arranged horizontally, a first end of the rotation plate is connected onto a grinder body through a first rotation connection element, and the rotation plate can rotate around the first rotation connection element driven by a first rotation drive part; the sliding plate is placed on the rotation plate and can slide horizontally on the rotation plate; the fixing body is fixed on the sliding plate, and the guide plate is embedded in the fixing body which can move on the sliding plate along the guide plate; and a first end of the guide plate is connected onto the sliding plate through a second rotation connection element, and the guide plate can rotate around the second rotation connection element driven by a second rotation drive part and drives the fixing body to rotate synchronously during the rotation. According to the special guide wheel frame mechanism, the structure is simple and compact, the processing and manufacture is convenient, the grinding wheel and guide wheel utilization rate is increased, and simultaneously, the guide wheel frame is flexible in moving and capable of moving frontwards and backwards, and the micro-feeding accuracy is improved apparently.
Description
Technical field
The utility model relates to the grinding machine equipment technical field, specifically a kind of conical roller centerless grinding machine specialized guide wheel frame mechanism.
Background technology
Centerless grinder is not need to adopt location, workpiece axle center and the class grinding machine that carries out the grinding work piece external diameter.In the prior art, the grinding work of centerless grinder is mainly cooperated by abrasive grinding wheel, guide wheel and three critical pieces of carriage to be finished.Its medium plain emery wheel is served as grinding work; The rotation of guide wheel control workpiece, and make the workpiece feeding; Carriage is holding workpieces when grinding.
Present maximum outside diameter 110mm〉D〉50mm or width 150mm〉B〉taper roller of 50mm is to process outer surface at centerless grinder mostly.In the prior art, the wheel frame that is used for the installation guide wheel generally comprises slide plate and fixed body, and guide wheel is installed on the fixed body, fixed body is installed on the slide plate, slide plate be installed on the lathe bed and can move forward into to, slide plate drives by main feed mechanism, advances to motion lathe bed is enterprising.But the angle of revolution of the wheel frame of existing centerless grinder is very little, when the grinding big cone angle conical roller, guide wheel and emery wheel all must be trimmed to taper (shown in Figure 5), could carry out reluctantly grinding.In addition, slide plate and the sliding contact surface between the lathe bed of existing centerless grinder mostly are laminating lubricated parts, and its cost is low, shock resistance is better, and in traditional through type grinding (annotate: can only grinding cylinder shape workpiece) process, wheel frame only advances, without retreating, can guarantee preferably workpiece size.But the damping of laminating lubricated part is large, the microfeed low precision, and crush grinding idle running translational speed is low, and when crush grinding, wheel frame must repeatedly advance, retreat, and this will affect difference in size and the grinding efficiency of grinding work piece.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of conical roller centerless grinding machine specialized guide wheel frame mechanism is provided, it is simple and compact for structure, convenient processing and manufacture, increased the utilization rate of emery wheel and guide wheel, simultaneously wheel frame moves sensitivity, can quick forward and backward movement, and little feed accuracy obviously improves.
The technical scheme that provides according to the utility model: conical roller centerless grinding machine specialized guide wheel frame mechanism, it is characterized in that: comprise finger plate, slide plate, fixed body and guide plate, described finger plate is horizontally disposed with, the first end of finger plate is connected on the lathe bed by the first revolution connector, and finger plate can be around the first revolution connector revolution under the first revolution driver part drives; Described slide plate is placed on the finger plate, and slide plate can left and right sides slippage on finger plate; Described fixed body is fixed on the slide plate with trip bolt, and guide plate is embedded in fixed body, unclamp trip bolt after, fixed body can be mobile at slide plate along guide plate; The first end of described guide plate is connected on the slide plate by the second revolution connector, guide plate can be around the second revolution connector revolution under the second revolution driver part drives, drive the fixed body synchronous revolving during guide plate revolution, thereby make the guide wheel revolution that is installed on the fixed body.
As further improvement of the utility model, lead by two V-arrangement needle roller steel guide rails between described finger plate and the slide plate; Described pair of V-arrangement needle roller steel guide rail comprises the recessed guide rail of V-arrangement and the protruding guide rail of V-arrangement, and the protruding guide rail of described V-arrangement is screwed on finger plate, and the recessed guide rail of described V-arrangement is screwed on slide plate, and edge is established needle roller bearing plate between the protruding guide rail of V-arrangement and the recessed guide rail of V-arrangement.
As further improvement of the utility model, described finger plate sidepiece is equipped with fastening nail, and described fastening nail is used for regulating the pretightning force of two V-arrangement needle roller steel guide rails.
As further improvement of the utility model, described the first revolution connector comprises rotary middle spindle, expansion sleeve, gland and screw, the first end of finger plate relies on the rotary middle spindle location, is connected on the lathe bed by expansion sleeve, gland and screw, and finger plate can wraparound turn the central shaft rotation.
As further improvement of the utility model, described the first revolution driver part comprises that first adjusts screw and the first screw base, corresponding to the position of finger plate the second end the first screw base is installed on the described lathe bed, be installed with first on described the first screw base and adjust screw, described first adjusts screw is connected with the second end of finger plate, can make finger plate around the first revolution connector revolution by regulating the first adjustment screw.
As further improvement of the utility model, described the second revolution connector comprises revolution screw and floating bearing, and floating bearing is contained in the hole of guide plate first end, and the revolution screw passes the floating bearing center, and floating bearing is fixed on the slide plate.
As further improvement of the utility model, described the second revolution driver part comprises that second adjusts screw and the second screw base, corresponding to the end of guide plate the second end the second screw base is installed on the described slide plate, two the second adjustment screws that arrange along the guide plate width are installed on described the second screw base, described two second adjustment screws arrange in opposite directions, described guide plate the second end is equipped with adjustment block, described adjustment block can make guide plate around the second revolution connector revolution by regulating two second adjustment screws between two the second adjustment screws that arrange in opposite directions.
As further improvement of the utility model, be provided with locking bolt components between described fixed body and the slide plate; Described locking bolt components comprises clamping screw and supporting T shape latch segment, the position of contiguous guide plate the second end of described fixed body has the stay bolt groove that runs through up and down along the setting of fixed body width, be provided with the long T-slot corresponding with described stay bolt groove position on the described slide plate, described clamping screw is contained in the stay bolt groove, described T shape latch segment is contained in the long T-slot, and the clamping screw lower end is threaded with T shape latch segment.When clamping screw unclamped, guide plate can turn round around the first revolution connector, after the guide plate revolution puts in place, and the turn clamping screw, clamping screw and T shape latch segment cooperate, and guide plate is fixed on the slide plate.
As further improvement of the utility model, described finger plate can reach 4 ° around the rotating angle maximum of the first revolution connector, and described guide plate can reach 13 ° around the rotating angle maximum of the second revolution connector.
The utility model compared with prior art, advantage is:(1), the utility model is simple and compact for structure, convenient processing and manufacture, use this mechanism can make the wheel frame angle of revolution reach 17 °, need not again emery wheel, guide wheel be trimmed to taper, just can satisfy the taper roller grinding requirement of at present domestic large cone angle commonly used, increased the utilization rate of emery wheel and guide wheel, can high accuracy, the high-efficiency grinding big cone angle conical roller.(2), the guide plate in the utility model both can play the guiding role, allow fixed body move along the guide plate guide direction, can drive again the fixed body revolution, and after fixed body adjusts position, the left and right sides and angle of revolution, can directly be fixed on the stronger slide plate of rigidity, and need not be fixed on the relatively poor guide plate of rigidity.(3), the utility model used two V-arrangement needle roller steel guide rails so that wheel frame moves sensitivity, can quick forward and backward movement, the obvious raising of little feed accuracy has improved machining accuracy and the efficient of lathe greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model specialized guide wheel frame mechanism.
Fig. 2 is that A among Fig. 1 is to view.
Fig. 3 is that B among Fig. 1 is to view.
Fig. 4 is for adopting the structural configuration sketch of centerless grinder when the grinding big cone angle conical roller of the utility model specialized guide wheel frame mechanism.
Fig. 5 is the existing structural configuration sketch of centerless grinder when the grinding big cone angle conical roller.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: the conical roller centerless grinding machine specialized guide wheel frame mechanism among the embodiment mainly by lathe bed 1, expansion sleeve 2, rotary middle spindle 3, gland 4, finger plate 5, floating bearing 6, turn that screw 7, slide plate 8, fixed body 9, guide plate 10, two V-arrangement needle roller steel guide rail 11, T shape latch segment 12, clamping screw 13, first are adjusted screw 14, the first screw base 15, second is adjusted the parts such as screw 16, fastening nail 17, adjustment block 18 and the second screw base 19 and formed.
Such as Fig. 1 ~ shown in Figure 3, described finger plate 5 is horizontally disposed with, and the first end of finger plate 5 is connected on the lathe bed 1 by the first revolution connector, and finger plate 5 can be around the first revolution connector revolution under the first revolution driver part drives; Described slide plate 8 is placed on the finger plate 5, and slide plate 8 can left and right sides slippage on finger plate 5; Described fixed body 9 usefulness trip bolts are fixed on the slide plate 8, and guide plate 10 is embedded in fixed body 9, unclamp trip bolt after, fixed body 9 can be mobile at slide plate 8 along guide plate 10; The first end of described guide plate 10 is connected on the slide plate 8 by the second revolution connector, guide plate 10 can be around the second revolution connector revolution under the second revolution driver part drives, drive fixed body 9 synchronous revolvings during guide plate 10 revolution, thereby make the guide wheel revolution that is installed on the fixed body 9, to satisfy the grinding requirement.
Among the utility model embodiment, lead by two V-arrangement needle roller steel guide rails 11 between described finger plate 5 and the slide plate 8; The structure of described pair of V-arrangement needle roller steel guide rail 11 as shown in Figure 3, it mainly comprises the recessed guide rail 11a of V-arrangement and the protruding guide rail 11b of V-arrangement, the protruding guide rail 11b of described V-arrangement is screwed on finger plate 5, the recessed guide rail 11a of described V-arrangement is screwed on slide plate 8, and edge is established needle roller bearing plate 11c between the protruding guide rail 11b of V-arrangement and the recessed guide rail 11a of V-arrangement.When slide plate 8 moved, the needle roller on the needle roller bearing plate 11c was in rolling condition, thereby had greatly reduced frictional force and the resistance of start, and the more traditional plastic-sticking guiding rail of the movement of slide plate 8 and fixed body 9 is sensitiveer.Further, described finger plate 5 sidepieces are equipped with fastening nail 17, and the pretightning force that described fastening nail 17 is used for regulating two V-arrangement needle roller steel guide rails 11 improves kinematic accuracy.
Among the utility model embodiment, the structure of described the first revolution connector as shown in Figure 1, it mainly is comprised of rotary middle spindle 3, expansion sleeve 2, gland 4 and screw, the first end of described finger plate 5 relies on rotary middle spindle 3 location, be connected on the lathe bed 1 by expansion sleeve 2, gland 4 and screw, finger plate 5 can wraparound turn central shaft 3 rotations.
Among the utility model embodiment, the structure of described the first revolution driver part as shown in Figure 1, it mainly adjusts screw 14 by first and the first screw base 15 forms, corresponding to the position of finger plate 5 second ends the first screw base 15 is installed on the described lathe bed 1, be installed with first on described the first screw base 15 and adjust screw 14, described first adjusts screw 14 is connected with the second end of finger plate 5, can make finger plate 5 around the first revolution connector revolution by regulating the first adjustment screw 14, so just realize regulating the function of finger plate 5 angles.In the utility model, described finger plate 5 can reach 4 ° around the rotating angle maximum of the first revolution connector.
Among the utility model embodiment, the structure of described the second revolution connector as shown in Figure 1, it mainly is comprised of revolution screw 7 and floating bearing 6, floating bearing 6 is contained in the hole of guide plate 10 first ends, revolution screw 7 passes floating bearing 6 centers, and floating bearing 6 is fixed on the slide plate 8.
Among the utility model embodiment, the structure of described the second revolution driver part as shown in Figure 1, it mainly adjusts screw 16 by second and the second screw base 19 forms, corresponding to the end of guide plate 10 second ends the second screw base 19 is installed on the described slide plate 8, two the second adjustment screws 16 that arrange along guide plate 10 widths are installed on described the second screw base 19, described two second adjustment screws 16 arrange in opposite directions, described guide plate 10 second ends are equipped with adjustment block 18, described adjustment block 18 is between two the second adjustment screws 16 that arrange in opposite directions, can make guide plate 10 around the second revolution connector revolution by regulating two second adjustment screws 16, so just realize regulating the function of guide plate 10 angles.In the utility model, described guide plate 10 can reach 13 ° around the rotating angle maximum of the second revolution connector.
Among the utility model embodiment, regulate rear the stablizing firmly that put in place in order to ensure guide plate 10, guarantee machining accuracy, also be provided with locking bolt components between described guide plate 10 and the slide plate 8; The structure of described locking bolt components such as Fig. 1 ~ shown in Figure 3, it mainly is comprised of clamping screw 13 and supporting T shape latch segment 12, described guide plate 10 is provided with the stay bolt groove that runs through up and down, be provided with the long T-slot corresponding with described stay bolt groove position on the described slide plate 8, described clamping screw 13 is contained in the stay bolt groove, described T shape latch segment 12 is contained in the long T-slot, and clamping screw 13 lower ends are threaded with T shape latch segment 12.When described clamping screw 13 unclamped, guide plate 10 can turn round around the second revolution connector, after guide plate 10 revolutions put in place, and turn clamping screw 13, clamping screw 13 and T shape latch segment 12 cooperate, and will be fixed on the slide plate 8.
Guide plate 10 in the utility model both can play the guiding role, and allowed fixed body 9 move along guide plate 10 guide direction, can drive again fixed body 9 revolutions.After fixed body 9 is adjusted position, the left and right sides and angle of revolution, can directly be fixed on the stronger slide plate of rigidity 8 by locking bolt components, and need not be fixed on the relatively poor guide plate of rigidity 10.
During concrete the application, unclamp the trip bolt of the body 9 that is locked, fixed body 9 can be along guide plate 10 guiding movement on slide plate 8, unclamp the revolution screw 7 of resting guide 10, adjust screw 16 by second and regulate guide plate 10, make guide plate 10 around the second revolution connector turning anticlockwise, guide plate 10 drives fixed body 9 revolutions simultaneously, and the angle of revolution maximum can reach 13 °; Simultaneously, also adjust screw 14 by first and regulate revolving body around the first revolution connector turning anticlockwise, the angle of revolution maximum can reach 4 °; Total angle of revolution maximum of fixed body 9 can reach 17 ° like this, the guide wheel that is installed on the fixed body 9 also can turn round 17 ° (shown in Figure 4), need not be trimmed to taper this moment with emery wheel, guide wheel, just can satisfy the at present grinding requirement of domestic big cone angle conical roller commonly used.
Claims (9)
1. conical roller centerless grinding machine specialized guide wheel frame mechanism, it is characterized in that: comprise finger plate (5), slide plate (8), fixed body (9) and guide plate (10), described finger plate (5) is horizontally disposed with, the first end of finger plate (5) is connected on the lathe bed (1) by the first revolution connector, and finger plate (5) can be around the first revolution connector revolution under the first revolution driver part drives; Described slide plate (8) is placed on the finger plate (5), and slide plate (8) can be in the upper left and right sides slippage of finger plate (5); Described fixed body (9) is fixed on the slide plate (8) with trip bolt, and guide plate (10) is embedded in fixed body (9), unclamp trip bolt after, fixed body (9) can be mobile at slide plate (8) along guide plate (10); The first end of described guide plate (10) is connected on the slide plate (8) by the second revolution connector, guide plate (10) can be around the second revolution connector revolution under the second revolution driver part drives, drive fixed body (9) synchronous revolving during guide plate (10) revolution, thereby make the guide wheel revolution that is installed on the fixed body (9).
2. conical roller centerless grinding machine specialized guide wheel frame mechanism as claimed in claim 1 is characterized in that: lead by two V-arrangement needle roller steel guide rails (11) between described finger plate (5) and the slide plate (8); Described pair of V-arrangement needle roller steel guide rail (11) comprises the recessed guide rail of V-arrangement (11a) and the protruding guide rail of V-arrangement (11b), the protruding guide rail of described V-arrangement (11b) is fixed on the finger plate (5), the recessed guide rail of described V-arrangement (11a) is fixed on the slide plate (8), and edge is established needle roller bearing plate (11c) between the protruding guide rail of V-arrangement (11b) and the recessed guide rail of V-arrangement (11a).
3. conical roller centerless grinding machine specialized guide wheel frame mechanism as claimed in claim 2, it is characterized in that: described finger plate (5) sidepiece is equipped with fastening nail (17), and described fastening nail (17) is used for regulating the pretightning force of two V-arrangement needle roller steel guide rails (11).
4. conical roller centerless grinding machine specialized guide wheel frame mechanism as claimed in claim 1, it is characterized in that: described the first revolution connector comprises rotary middle spindle (3), expansion sleeve (2), gland (4) and screw, the first end of finger plate (5) relies on rotary middle spindle (3) location, be connected on the lathe bed (1) by expansion sleeve (2), gland (4) and screw, finger plate (5) can wraparound turn central shaft (3) rotation.
5. conical roller centerless grinding machine specialized guide wheel frame mechanism as claimed in claim 1, it is characterized in that: described the first revolution driver part comprises that first adjusts screw (14) and the first screw base (15), described lathe bed (1) is upper installs the first screw base (15) corresponding to the position of finger plate (5) second ends, be installed with first on described the first screw base (15) and adjust screw (14), described first adjusts screw (14) is connected with the second end of finger plate (5), can make finger plate (5) around the first revolution connector revolution by regulating the first adjustment screw (14).
6. conical roller centerless grinding machine specialized guide wheel frame mechanism as claimed in claim 1, it is characterized in that: described the second revolution connector comprises revolution screw (7) and floating bearing (6), floating bearing (6) is contained in the hole of guide plate (10) first end, revolution screw (7) passes floating bearing (6) center, and floating bearing (6) is fixed on the slide plate (8).
7. conical roller centerless grinding machine specialized guide wheel frame mechanism as claimed in claim 1, it is characterized in that: described the second revolution driver part comprises that second adjusts screw (16) and the second screw base (19), described slide plate (8) is upper installs the second screw base (19) corresponding to the end of guide plate (10) second ends, two the second adjustment screws (16) that arrange along guide plate (10) width are installed on described the second screw base (19), described two second adjustment screws (16) arrange in opposite directions, described guide plate (10) second ends are equipped with adjustment block (18), described adjustment block (18) is positioned between two the second adjustment screws (16) that arrange in opposite directions, can make guide plate (10) around the second revolution connector revolution by regulating two second adjustment screws (16).
8. conical roller centerless grinding machine specialized guide wheel frame mechanism as claimed in claim 1 is characterized in that: be provided with locking bolt components between described fixed body (9) and the slide plate (8); Described locking bolt components comprises clamping screw (13) and supporting T shape latch segment (12), described fixed body (9) is provided with the stay bolt groove that runs through up and down, be provided with the long T-slot corresponding with described stay bolt groove position on the described slide plate (8), described clamping screw (13) is contained in the stay bolt groove, described T shape latch segment (12) is contained in the long T-slot, and clamping screw (13) lower end is threaded with T shape latch segment (12).
9. conical roller centerless grinding machine specialized guide wheel frame mechanism as claimed in claim 1, it is characterized in that: described finger plate (5) can reach 4 ° around the rotating angle maximum of the first revolution connector, and described guide plate (10) can reach 13 ° around the rotating angle maximum of the second revolution connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220444696 CN202752959U (en) | 2012-09-03 | 2012-09-03 | Special guide wheel frame mechanism for centerless grinder for tapered rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220444696 CN202752959U (en) | 2012-09-03 | 2012-09-03 | Special guide wheel frame mechanism for centerless grinder for tapered rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202752959U true CN202752959U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220444696 Expired - Fee Related CN202752959U (en) | 2012-09-03 | 2012-09-03 | Special guide wheel frame mechanism for centerless grinder for tapered rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202752959U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527025A (en) * | 2017-03-01 | 2018-09-14 | 株式会社捷太格特 | Processing unit (plant) |
| CN112222968A (en) * | 2020-10-20 | 2021-01-15 | 宁波高研精密机械有限公司 | Centerless grinding machine of high accuracy translation |
| CN114102293A (en) * | 2021-11-30 | 2022-03-01 | 清研精密轴承研究院(洛阳)有限公司 | Self-driven double-guide-wheel device |
-
2012
- 2012-09-03 CN CN 201220444696 patent/CN202752959U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527025A (en) * | 2017-03-01 | 2018-09-14 | 株式会社捷太格特 | Processing unit (plant) |
| CN112222968A (en) * | 2020-10-20 | 2021-01-15 | 宁波高研精密机械有限公司 | Centerless grinding machine of high accuracy translation |
| CN114102293A (en) * | 2021-11-30 | 2022-03-01 | 清研精密轴承研究院(洛阳)有限公司 | Self-driven double-guide-wheel device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20170903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |