CN216830133U - Clamping backer trimming mechanism of bearing roller grinding machine - Google Patents
Clamping backer trimming mechanism of bearing roller grinding machine Download PDFInfo
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- CN216830133U CN216830133U CN202220340063.1U CN202220340063U CN216830133U CN 216830133 U CN216830133 U CN 216830133U CN 202220340063 U CN202220340063 U CN 202220340063U CN 216830133 U CN216830133 U CN 216830133U
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Abstract
The utility model discloses a bearing roller grinding machine presss from both sides dress backer trimming mechanism belongs to bearing roller processing equipment, including electric main shaft, support mechanism and cylindric trimming wheel, the trimming wheel is installed in electric main shaft, and support mechanism includes support, graduated disk and the linear movement supporting mechanism of superpose from bottom to top, and electric main shaft is supported by the linear movement supporting mechanism; the linear movement supporting mechanism comprises a lifting linear movement mechanism, a left-right linear movement mechanism and a front-back linear movement mechanism which are arranged from top to bottom; the center line of the dressing grinding wheel is equal to the axial line of the clamping backer in height, the outer diameter of the dressing grinding wheel is larger than the radius of the clamping backer, the front end face of the dressing grinding wheel is a processing blade face, and the magnetic suction mechanism is mounted at the bottom of the support, so that the dressing device and the machine tool body are detachably fixed, the dressing device is convenient to detach and transfer, the space design of the machine tool is simplified, and the problem of large occupied space of the dressing device is solved.
Description
Technical Field
The utility model relates to a bearing roller processing equipment technical field specifically is a bearing roller grinding machine presss from both sides dress backer and repaiies mechanism.
Background
The end faces of two ends of the bearing roller are provided with a plane, a convex cambered surface and a concave cambered surface. The outer circular surface of the bearing roller is clamped by the end face adsorption of an electromagnetic chuck during grinding, an adsorption backer matched with the end face of the roller is arranged on the electromagnetic chuck, the adsorption surface of the backer is in several forms of a plane, a concave cambered surface and a convex cambered surface, and a process groove is arranged in the center of the adsorption surface. In the roller payment clamping process, friction exists between the roller end face and the backer adsorption face, and the backer adsorption face is easily subjected to abrasion deformation, so that the fit tightness between the backer adsorption face and the roller end face is reduced, the clamping is not firm or clamping deviation is easily caused, and the processing precision and the processing safety are affected. Therefore, after a certain amount of roller grinding, the backer adsorption surface needs to be trimmed.
The existing grinding machine adopts manual trimming or is specially provided with a trimming device for trimming. Manual and manual finishing accuracy and accuracy consistency are poor, and high-accuracy processing requirements cannot be met. The special trimming device is fixedly connected to the machine tool body, the trimming device interferes with the working position of the grinding wheel spindle device, and the guide rail support movable installation is needed, so that the trimming device gives way for the grinding wheel spindle device, the occupied space of a working inner cavity of the machine tool is increased, the size of the machine tool body needs to be increased, the occupied space of the machine tool is large, and the mounting structure of the trimming device is high in cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bearing roller grinding machine presss from both sides dress backer and repaiies mechanism, solves current bearing roller grinding machine and presss from both sides the problem that dress backer and repairment mechanism occupation space is big, mounting structure is with high costs.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a backer dressing mechanism clamped by a bearing roller grinding machine comprises an electric spindle, a support mechanism and a cylindrical dressing grinding wheel, wherein the dressing grinding wheel is arranged on the electric spindle and is driven to rotate by the electric spindle; the linear movement supporting mechanism comprises a lifting linear movement mechanism, a left and right linear movement mechanism and a front and back linear movement mechanism which are arranged from top to bottom, and the front and back linear movement mechanism and the left and right linear movement mechanism respectively comprise a sliding block, a sliding guide mechanism and a sliding driving mechanism which are in limit fit with each other and are connected with the sliding block; the center line of the dressing grinding wheel is equal to the axial lead of the clamping backer in height, the outer diameter of the dressing grinding wheel is larger than the radius of the clamping backer, and the front end face of the dressing grinding wheel is a processing blade face.
As the supplement and improvement to the technical proposal, the utility model also comprises the following technical characteristics.
The magnetic attraction mechanism is of a permanent magnetic seat structure.
The magnetic attraction mechanism can also be an electromagnetic magnetic seat structure and comprises a coil and an iron core which is positioned in the coil and mutually fixed with the coil, and the coil and the support are mutually fixed.
The sliding guide mechanism comprises a sliding rail and a sliding groove which are matched with each other, the sliding guide mechanism of the left and right linear moving mechanism is supported by the sliding block of the front and rear linear moving mechanism, and the sliding block of the front and rear linear moving mechanism is supported by the dividing disc.
Further, the slide rails of the front and rear linear moving mechanisms, the slide rails of the left and right linear moving mechanisms and the slide blocks of the front and rear linear moving mechanisms are connected into a whole, slide grooves are formed in the bottoms of the slide blocks of the left and right linear moving mechanisms, and slide grooves are formed in the tops of the index plates.
The sliding driving mechanism comprises a screw rod and a screw rod supporting seat, the screw rod supporting seat is fixed in position, screw holes are formed in sliding blocks of the front linear moving mechanism, the rear linear moving mechanism, the left linear moving mechanism and the right linear moving mechanism and in threaded connection with the screw rod, the screw rod is fixedly connected with the screw rod supporting seat in the axial direction, and the screw rod is axially the same as a sliding rail of the sliding guide mechanism. The slider position can be driven to move by rotating the screw rod.
The front and rear linear moving mechanism further comprises a hand-operated wheel, the hand-operated wheel is fixedly connected with the screw, the hand-operated wheel is driven to rotate to drive the screw to rotate, and the slider of the front and rear linear moving mechanism is driven to feed manually.
The utility model discloses during the use, inhale the effect of inhaling of magnetism that the mechanism produced through magnetism on the support, fix the support on the lathe bed of grinding machine. And sliding a sliding block on the linear movement supporting mechanism and rotating the indexing disc, so that the front end face of the trimming grinding wheel serving as a machining blade face is contacted and leaned against the end face of the clamping backer to be trimmed, the trimming grinding wheel rotates, and the clamping backer rotates. When the plane backer is trimmed, the center line of a trimming grinding wheel is parallel to the axis line of the clamped backer and deviates a certain distance; when the concave arc surface backer is trimmed, firstly adjusting the linear moving mechanism and the dividing disc to enable the center line of the trimming grinding wheel to be parallel to the axial lead of the clamped backer and to deviate a distance rightwards, then rotating the dividing disc to enable the center line of the trimming grinding wheel to cross the axial lead of the clamped backer and form an acute included angle with the clamped backer, enabling the front end face of the trimming grinding wheel to be contacted with the to-be-trimmed surface of the clamped backer, and shaking the hand-cranking wheel to drive the trimming grinding wheel to advance to feed and finish trimming; when the arc surface backer is trimmed, the linear moving mechanism and the dividing disc are adjusted firstly, so that the center line of the trimming grinding wheel is parallel to the axial lead of the clamped backer and deviates a distance rightwards, then the dividing disc is rotated to ensure that the center line of the trimming grinding wheel does not clamp the axial lead of the backer, an acute included angle is formed between the same side of the center line and the clamped backer, the front end face of the trimming grinding wheel is contacted with the surface to be trimmed of the clamped backer, and the manual wheel is rocked to drive the trimming grinding wheel to advance to feed to finish trimming.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses an inhale the mechanism in support bottom installation magnetism, magnetism is inhaled the mechanism and can be magnetized and the demagnetization conversion, can realize forming detachable magnetism between finishing device and the lathe bed and inhale fixedly, makes things convenient for finishing device to dismantle and shift, need not the lathe and sets up finishing device's occupation space specially, also need not to consider the interference of finishing device and other mechanisms of lathe, can make lathe compact structure, and occupation space is little. The utility model discloses a can realize around, control, the linear motion mechanism of upper and lower adjustment position supports installation electricity main shaft, adopts the drive of feeding that hand wheel and screw rod combine, has realized the maintenance of higher precision on simple and easy convenient basis to simple structure, convenient operation, low cost.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the structure principle of the main viewing direction of the present invention.
Fig. 3 is a partial sectional view in the direction a-a of fig. 2 when the planar clip is mounted on the backer.
Fig. 4 is a partial sectional view in the direction a-a of fig. 2 when the backer is clamped by the concave arc surface.
Fig. 5 is a partial sectional view in the direction a-a of fig. 2 when the cameral is installed on the convex curved surface.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are used for illustration and explanation of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 to 3, the present invention includes an electric spindle 4, a support mechanism and a cylindrical dressing wheel 3, and the dressing wheel 3 is mounted on the electric spindle and driven by the electric spindle to rotate. The support mechanism comprises a support 10, an index plate 9 and a linear moving supporting mechanism, the bottom of the support 10 is provided with a mounting cavity, a magnetic attraction mechanism 11 is mounted in the mounting cavity, and the magnetic attraction mechanism is a common permanent magnetic base structure. The dividing plate 9 is fixedly arranged on the top side of the support through screws, and the linear moving support mechanism is arranged on the dividing plate.
The linear movement supporting mechanism comprises a lifting linear movement mechanism 5, a left-right linear movement mechanism 7 and a front-back linear movement mechanism 6 which are arranged from top to bottom, and the front-back linear movement mechanism 6 and the left-right linear movement mechanism 7 respectively comprise a sliding block and a sliding guide mechanism which are in limit fit and a sliding driving mechanism connected with the sliding block; the sliding guide mechanism comprises a sliding rail and a sliding groove which are matched with each other, the sliding rail of the front and rear linear moving mechanism 6 and the sliding rail of the left and right linear moving mechanism 7 are respectively arranged on the top side and the bottom side of the sliding block of the front and rear linear moving mechanism 6 and are connected into a whole, the sliding rail of the front and rear linear moving mechanism 6 and the sliding rail of the left and right linear moving mechanism 7 are crossed, the sliding groove is arranged at the bottom of the sliding block of the left and right linear moving mechanism, and the sliding groove is arranged at the top of the dividing plate 9. The sliding driving mechanism comprises a screw and a screw supporting seat, the screw supporting seat of the front and rear linear moving mechanism 6 is fixedly arranged on the dividing plate 9, and the screw supporting seat of the left and right linear moving mechanism 7 is fixedly arranged on a sliding block of the front and rear linear moving mechanism 6; the screw rod supporting seat is provided with a bearing mounting hole, the screw rod is fixedly connected with the screw rod supporting seat in an axial position through a bearing support in the bearing mounting hole, and the axial direction of the screw rod is the same as the axial direction of the sliding rail of the sliding guide mechanism. Screw holes are formed in the sliding blocks of the front and rear linear moving mechanism 6 and the left and right linear moving mechanism 7 to be in threaded connection with the screw rods, and the sliding blocks can be driven to move through rotating the screw rods.
Lifting linear moving mechanism 5 includes electric main shaft mounting panel and backup pad, electric main shaft mounting panel and backup pad all become 7 fonts, including horizontal board and vertical board, electric main shaft mounting panel and backup pad are mutually supported through vertical board and are connected, one of them vertical board sets up vertical slotted hole, another vertical board sets up the screw, pass slotted hole and screw through the screw and connect fixedly electric main shaft mounting panel and backup pad, it can realize electric main shaft mounting panel lift linear movement to loosen the screw, the horizontal board of backup pad is installed on the slider of controlling linear moving mechanism, electric main shaft installs in the horizontal board of electric main shaft mounting panel. The front and rear linear moving mechanism further comprises a hand-operated wheel 8, the hand-operated wheel is fixedly connected with the screw, the screw is driven to rotate by driving the hand-operated wheel to rotate, and the slider of the front and rear linear moving mechanism is driven to feed manually.
The center line of the dressing grinding wheel 3 is equal to the axial lead of the clamping backer 2 in height, the outer diameter of the dressing grinding wheel is larger than the radius of the clamping backer, and the front end face of the dressing grinding wheel is a processing blade face.
The utility model discloses during the use, inhale the effect of inhaling of magnetism that the mechanism produced through magnetism on the support, fix the support on the lathe bed 12 of grinding machine, press from both sides dress backer 2 and be located grinding machine chuck 1. And sliding a sliding block on the linear movement supporting mechanism and rotating the indexing disc, so that the front end face of the trimming grinding wheel serving as a machining blade face is contacted and leaned against the end face of the clamping backer to be trimmed, the trimming grinding wheel rotates, and the clamping backer rotates. When the plane backer is trimmed, the center line of a trimming grinding wheel is parallel to the axis line of the clamped backer and deviates a certain distance; when the concave arc surface backer is trimmed, firstly adjusting the linear moving mechanism and the dividing disc to enable the center line of the trimming grinding wheel to be parallel to the axial lead of the clamped backer and to deviate a distance rightwards, then rotating the dividing disc to enable the center line of the trimming grinding wheel to cross the axial lead of the clamped backer and form an acute included angle with the clamped backer, enabling the front end face of the trimming grinding wheel to be contacted with the to-be-trimmed surface of the clamped backer, and shaking the hand-cranking wheel to drive the trimming grinding wheel to advance to feed and finish trimming; when the arc surface backer is trimmed, the linear moving mechanism and the dividing disc are adjusted firstly, so that the center line of the trimming grinding wheel is parallel to the axial lead of the clamped backer and deviates a distance rightwards, then the dividing disc is rotated to ensure that the center line of the trimming grinding wheel does not clamp the axial lead of the backer, an acute included angle is formed between the same side of the center line and the clamped backer, the front end face of the trimming grinding wheel is contacted with the surface to be trimmed of the clamped backer, and the manual wheel is rocked to drive the trimming grinding wheel to advance to feed to finish trimming.
As another embodiment, in the above solution, the magnetic attraction mechanism may also be an electromagnetic magnetic seat structure, and include a coil and an iron core located in the coil and fixed to the coil, where the coil and the support are fixed to each other.
Claims (5)
1. The utility model provides a bearing roller grinding machine presss from both sides dress backer dressing mechanism, includes electric main shaft, support mechanism and cylindric dressing wheel, dressing wheel install in electric main shaft is rotatory by electric main shaft drive, its characterized in that: the support mechanism comprises a support, an index plate and a linear movement supporting mechanism, the bottom of the support is provided with a magnetic attraction mechanism, the index plate is arranged on the support, the linear movement supporting mechanism is arranged on the index plate, and the electric spindle is arranged on the linear movement supporting mechanism; the linear movement supporting mechanism comprises a lifting linear movement mechanism, a left and right linear movement mechanism and a front and back linear movement mechanism which are arranged from top to bottom, and the front and back linear movement mechanism and the left and right linear movement mechanism respectively comprise a sliding block, a sliding guide mechanism and a sliding driving mechanism which are in limit fit with each other and are connected with the sliding block; the center line of the dressing grinding wheel is equal to the axial lead of the clamping backer in height, the outer diameter of the dressing grinding wheel is larger than the radius of the clamping backer, and the front end face of the dressing grinding wheel is a processing blade face.
2. The bearing roller grinding machine clamping and backer trimming mechanism of claim 1, characterized in that: the sliding guide mechanism comprises a sliding rail and a sliding groove which are matched with each other, the sliding guide mechanism of the left and right linear moving mechanism is supported by the sliding block of the front and rear linear moving mechanism, and the sliding block of the front and rear linear moving mechanism is supported by the dividing disc.
3. The bearing roller grinding machine clamping and backer trimming mechanism of claim 2, characterized in that: the slide rails of the front and rear linear moving mechanisms, the slide rails of the left and right linear moving mechanisms and the slide blocks of the front and rear linear moving mechanisms are connected into a whole, slide grooves are formed in the bottoms of the slide blocks of the left and right linear moving mechanisms, and slide grooves are formed in the tops of the dividing plates.
4. The bearing roller grinding machine clamping and leaning trimming mechanism as claimed in claim 2 or 3, wherein: the sliding driving mechanism comprises a screw rod and a screw rod supporting seat, the screw rod supporting seat is fixed in position, screw holes are formed in sliding blocks of the front linear moving mechanism, the rear linear moving mechanism, the left linear moving mechanism and the right linear moving mechanism and in threaded connection with the screw rod, the screw rod is fixedly connected with the screw rod supporting seat in the axial direction, and the screw rod is axially the same as a sliding rail of the sliding guide mechanism.
5. The bearing roller grinding machine clamping and backer trimming mechanism of claim 4, characterized in that: the front and rear linear moving mechanism further comprises a hand-cranking wheel, and the hand-cranking wheel is fixedly connected with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220340063.1U CN216830133U (en) | 2022-02-19 | 2022-02-19 | Clamping backer trimming mechanism of bearing roller grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220340063.1U CN216830133U (en) | 2022-02-19 | 2022-02-19 | Clamping backer trimming mechanism of bearing roller grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216830133U true CN216830133U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220340063.1U Active CN216830133U (en) | 2022-02-19 | 2022-02-19 | Clamping backer trimming mechanism of bearing roller grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216830133U (en) |
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2022
- 2022-02-19 CN CN202220340063.1U patent/CN216830133U/en active Active
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