CN217914512U - Clamp for grinding spherical base surface of conical roller - Google Patents
Clamp for grinding spherical base surface of conical roller Download PDFInfo
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- CN217914512U CN217914512U CN202220990269.9U CN202220990269U CN217914512U CN 217914512 U CN217914512 U CN 217914512U CN 202220990269 U CN202220990269 U CN 202220990269U CN 217914512 U CN217914512 U CN 217914512U
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Abstract
A clamp for grinding a spherical base surface of a conical roller comprises a rack, a positioning cylinder rotating mechanism and an ejection mechanism; a frame: the side surface rotating array is provided with a positioning cylinder, the positioning cylinder is rotatably connected with the rack, the inner side of the positioning cylinder is provided with a limiting part, the rack is rotatably connected with a turntable through a rotating shaft, the inner side of the rack is provided with a turntable driving mechanism, and a driven part of the turntable driving mechanism is fixed on the rotating shaft; positioning cylinder rotating mechanism: the positioning barrel is arranged on the frame and is detachably connected with the inner end part of the positioning barrel; an ejection mechanism: the fixture for grinding the spherical base surface of the tapered roller can drive a single positioning cylinder without rotating the whole fixture, so that the problem of overlong downtime during roller replacement is avoided, the roller is taken out conveniently, continuous machining operation is facilitated, and the machining efficiency can be effectively improved.
Description
Technical Field
The utility model belongs to the technical field of tapered roller abrasive machining technique and specifically relates to a tapered roller ball base face anchor clamps for grinding are related to.
Background
Along with the progress of science and technology, the rolling element to tapered roller bearing has not only stayed to process the rolling surface, need carry out accurate processing to rolling element sphere base face simultaneously, often adopt the generating method to process tapered roller sphere base face, the generating method is the part of being processed and emery wheel respectively around the rotatory method of mutual fit of own central rotation, however, thereby current tapered roller sphere base face anchor clamps for grinding are whole to rotate and guarantee that the roller can be around the central rotation of oneself, it gets the material inconvenient, the in-process down time of reloading is long, be not convenient for carry out continuous processing, lead to its machining efficiency to be low, can not satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an anchor clamps are used in grinding of tapered roller ball base face, can drive and need not to make whole anchor clamps rotate a single location section of thick bamboo to the problem of down time overlength when having avoided changing the roller takes out the convenience to the roller, is convenient for carry out continuity processing operation, can effectively improve the efficiency of processing, can effectively solve the problem in the background art.
In order to realize the utility model aims at providing a following technical scheme:
a clamp for grinding a spherical base surface of a conical roller comprises a rack, a positioning cylinder rotating mechanism and an ejection mechanism;
a frame: the side surface rotating array is provided with a positioning cylinder, the positioning cylinder is rotatably connected with the rack, the inner side of the positioning cylinder is provided with a limiting part, the rack is rotatably connected with a turntable through a rotating shaft, the inner side of the rack is provided with a turntable driving mechanism, and a driven part of the turntable driving mechanism is fixed on the rotating shaft;
positioning cylinder rotating mechanism: the positioning barrel is arranged on the frame and is detachably connected with the inner end part of the positioning barrel;
an ejection mechanism: the positioning cylinders are arranged at the bottom of the inner side of the rack and distributed corresponding to the positions of the positioning cylinders.
Furthermore, the turntable driving mechanism comprises a worm wheel, a servo motor and a worm, the servo motor is installed on the rack, the worm is fixed on an output shaft of the servo motor, the worm wheel is fixed on the rotating shaft, the worm and the worm wheel are meshed, and the servo motor is electrically connected with an external PLC.
Furthermore, a location section of thick bamboo slewing mechanism includes guide rail and linear electric motor, the tip and the frame fixed connection of guide rail, linear electric motor assembles on the guide rail, and linear electric motor electric connection outside PLC controller.
Further, a location section of thick bamboo slewing mechanism still includes motor cabinet, second step motor, chuck and draw-in groove, and the motor cabinet is fixed in linear electric motor's bottom, second step motor installs on the motor cabinet, and the chuck is fixed on the output shaft of second step motor, the draw-in groove is seted up on a location section of thick bamboo, chuck and draw-in groove cooperation joint, the outside PLC controller of second step motor electric connection.
Furthermore, the ejection mechanism comprises an ejector rod, a sliding seat, a spring and a guide rod, the end part of the guide rod is fixedly connected with the machine frame, the sliding seat is slidably connected onto the guide rod, the ejector rod is fixed on the sliding seat, the spring is sleeved on the guide rod, and the end part of the spring is fixedly connected with the sliding seat and the machine frame respectively.
Furthermore, the ejection mechanism further comprises a first stepping motor, a cam and a driving wheel, the driving wheel is rotatably mounted on the sliding seat, the first stepping motor is mounted at the top of the rack, the cam is fixed on an output shaft of the first stepping motor and is in contact connection with the driving wheel, and the first stepping motor is electrically connected with an external PLC.
Compared with the prior art, the beneficial effects of the utility model are that: this anchor clamps are used in grinding of tapered roller ball base face has following benefit:
1. a single positioning cylinder is driven through the positioning cylinder rotating mechanism, and the whole clamp does not need to be rotated, so that the problem of overlong downtime during roller replacement is solved, and the processing efficiency is improved.
2. The processed roller is ejected out of the positioning cylinder through the ejection mechanism, the ejection rod can perform reciprocating operation, the roller can be conveniently taken out, continuous processing operation is convenient to perform, the downtime is short, and the processing efficiency can be effectively improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a three-dimensional cross-sectional structure of the present invention.
In the figure: the automatic positioning device comprises a machine frame 1, a positioning barrel 2, an ejection mechanism 3, a first stepping motor 31, a cam 32, a transmission wheel 33, a push rod 34, a sliding seat 35, a spring 36, a guide rod 37, a rotating shaft 4, a rotating disc 5, a rotating disc driving mechanism 6, a worm wheel 61, a servo motor 62, a worm 63, a positioning barrel rotating mechanism 7, a guide rail 71, a linear motor 72, a motor base 73, a second stepping motor 74, a chuck 75, a clamping groove 76 and a limiting part 8.
Detailed Description
The invention will be explained in detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the invention.
Referring to fig. 1-2, the present embodiment provides a technical solution: a clamp for grinding a spherical base surface of a conical roller comprises a rack 1, a positioning cylinder rotating mechanism 7 and an ejection mechanism 3;
frame 1: the side surface rotating array is provided with a positioning cylinder 2, the positioning cylinder 2 is rotatably connected with a rack 1, the inner side of the positioning cylinder 2 is provided with a limiting part 8, the rack 1 is rotatably connected with a turntable 5 through a rotating shaft 4, the inner side of the rack 1 is provided with a turntable driving mechanism 6, and a driven part of the turntable driving mechanism 6 is fixed on the rotating shaft 4;
the roller is pushed into the positioning cylinder 2, and the limiting part 8 is used for limiting the entering depth of the roller;
positioning cylinder rotating mechanism 7: the positioning barrel is arranged on the frame 1 and is detachably connected with the inner end part of the positioning barrel 2;
the ejection mechanism 3: are arranged at the bottom of the inner side of the frame 1 and distributed corresponding to the position of the positioning cylinder 2.
The turntable driving mechanism 6 comprises a worm wheel 61, a servo motor 62 and a worm 63, the servo motor 62 is installed on the rack 1, the worm 63 is fixed on an output shaft of the servo motor 62, the worm wheel 61 is fixed on the rotating shaft 4, the worm 63 is meshed with teeth of the worm wheel 61, the servo motor 62 is electrically connected with an external PLC, the output shaft of the servo motor 62 drives the worm 63 to rotate, the worm 63 is meshed with the worm wheel 61 for transmission, the worm wheel 61 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the turntable 5 to rotate, and therefore the positioning cylinder 2 fixed with the rollers is moved to a processing position or an ejection mechanism 3 position, the turntable driving mechanism is convenient to move, and production requirements are met conveniently.
The positioning cylinder rotating mechanism 7 comprises a guide rail 71 and a linear motor 72, the end of the guide rail 71 is fixedly connected with the rack 1, the linear motor 72 is assembled on the guide rail 71, the linear motor 72 is electrically connected with an external PLC controller, the positioning cylinder rotating mechanism 7 further comprises a motor base 73, a second stepping motor 74, a chuck 75 and a clamping groove 76, the motor base 73 is fixed at the bottom of the linear motor 72, the second stepping motor 74 is installed on the motor base 73, the chuck 75 is fixed on an output shaft of the second stepping motor 74, the clamping groove 76 is formed in the positioning cylinder 2, the chuck 75 is in matched clamping connection with the clamping groove 76, the second stepping motor 74 is electrically connected with the external PLC controller, the linear motor 72 makes linear motion on the guide rail 71 to drive the motor base 73 to move, so that the chuck 75 is in matched clamping connection with the clamping groove 76, then, the output shaft of the second stepping motor 74 drives the positioning cylinder 2 to rotate through the chuck 75, the positioning cylinder 2 drives a roller to rotate, so as to perform grinding processing overlong, after the processing is completed, the positioning cylinder 2 is separated from the chuck 75, and can drive a single positioning cylinder 2 without rotating, so as to replace the whole fixture, thereby improving the processing efficiency and improving the processing efficiency.
The ejection mechanism 3 comprises an ejector rod 34, a sliding seat 35, a spring 36 and a guide rod 37, the end part of the guide rod 37 is fixedly connected with the frame 1, the sliding seat 35 is slidably connected with the guide rod 37, the ejector rod 34 is fixed on the sliding seat 35, the spring 36 is sleeved on the guide rod 37, the end part of the spring 36 is respectively fixedly connected with the sliding seat 35 and the frame 1, the ejection mechanism 3 further comprises a first stepping motor 31, a cam 32 and a transmission wheel 33, the transmission wheel 33 is rotatably installed on the sliding seat 35, the first stepping motor 31 is installed on the top of the frame 1, the cam 32 is fixed on an output shaft of the first stepping motor 31 and is in contact connection with the transmission wheel 33, the first stepping motor 31 is electrically connected with an external PLC, the processed roller moves to the position of the ejection mechanism 3 under the action of the turntable driving mechanism 6, an output shaft of the first stepping motor 31 drives the cam 32 to rotate, the cam 32 is in contact transmission with the transmission wheel 33, the transmission wheel 33 drives the sliding seat 35 to slide along the guide rod 37, the sliding seat 35 drives the ejector rod 34 to be inserted into the inner side of the positioning cylinder 2, so that the processed roller is ejected out of the positioning cylinder 2, the sliding seat 35 enables the spring 36 to deform in the moving process, the deformation force of the spring 36 is reacted with the sliding seat 35, so that the sliding seat 35 can reciprocate, the ejector rod 34 can reciprocate, the roller can be conveniently taken out, the continuous processing operation is convenient, the downtime is short, and the processing efficiency can be effectively improved.
The utility model provides a pair of conical roller ball base face anchor clamps for grinding's theory of operation as follows: the roller is pushed into the positioning cylinder 2, the limiting part 8 is used for limiting the entering depth of the roller, an output shaft of a servo motor 62 drives a worm 63 to rotate, the worm 63 is in meshed transmission with a worm wheel 61, the worm wheel 61 drives a rotating shaft 4 to rotate, the rotating shaft 4 drives a rotating disc 5 to rotate, so that the positioning cylinder 2 fixed with the roller is moved to a processing position, then a linear motor 72 makes linear motion on a guide rail 71 to drive a motor base 73 to move, so that a chuck 75 is in matched clamping connection with a clamping groove 76, then an output shaft of a second step motor 74 drives the positioning cylinder 2 to rotate through the chuck 75, the positioning cylinder 2 drives the roller to rotate, so that grinding processing is performed, after processing is completed, the positioning cylinder 2 is separated from the chuck 75, the processed positioning cylinder is moved to an ejecting mechanism 3 position under the action of a rotary disc driving mechanism 6, an output shaft of a first step motor 31 drives a cam 32 to rotate, the cam 32 is in contact transmission with a transmission wheel 33, the transmission wheel 33 drives a sliding seat 35 to slide along a guide rod 37, the sliding seat 35 drives an ejector rod 34 to insert into the inner side of the positioning cylinder 2, so that the processed sliding seat 35 moves in the positioning cylinder 2, the sliding seat 35 in the reciprocating movement process, so that the sliding seat can deform a spring seat 36, and the ejector rod 35 can deform, and the ejector rod can deform a spring 35, and accordingly, and the ejector rod can perform reciprocating operation of the ejector rod 35.
It is to be noted that the servo motor 62, the linear motor 72, the second stepping motor 74 and the first stepping motor 31 disclosed in the above embodiments are all configured by selecting types according to actual application scenarios.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (6)
1. The utility model provides a conical roller ball base face anchor clamps for grinding which characterized in that: comprises a frame (1), a positioning cylinder rotating mechanism (7) and an ejection mechanism (3);
frame (1): the side surface rotating array is provided with a positioning cylinder (2), the positioning cylinder (2) is rotatably connected with a rack (1), the inner side of the positioning cylinder (2) is provided with a limiting part (8), the rack (1) is rotatably connected with a turntable (5) through a rotating shaft (4), the inner side of the rack (1) is provided with a turntable driving mechanism (6), and a driven part of the turntable driving mechanism (6) is fixed on the rotating shaft (4);
positioning cylinder rotating mechanism (7): the positioning barrel is arranged on the frame (1) and is detachably connected with the inner end part of the positioning barrel (2);
ejection mechanism (3): the positioning cylinders are arranged at the bottom of the inner side of the frame (1) and are distributed corresponding to the positioning cylinders (2).
2. The jig for grinding a spherical base surface of a tapered roller according to claim 1, wherein: the turntable driving mechanism (6) comprises a worm wheel (61), a servo motor (62) and a worm (63), the servo motor (62) is installed on the rack (1), the worm (63) is fixed on an output shaft of the servo motor (62), the worm wheel (61) is fixed on the rotating shaft (4), the worm (63) is meshed with teeth of the worm wheel (61), and the servo motor (62) is electrically connected with an external PLC.
3. The jig for grinding a spherical base surface of a tapered roller according to claim 1, wherein: positioning cylinder slewing mechanism (7) include guide rail (71) and linear electric motor (72), the tip and frame (1) fixed connection of guide rail (71), linear electric motor (72) assembly is on guide rail (71), and linear electric motor (72) electric connection outside PLC controller.
4. The jig for grinding a spherical base surface of a tapered roller according to claim 3, wherein: positioning cylinder slewing mechanism (7) still include motor cabinet (73), second step motor (74), chuck (75) and draw-in groove (76), and the bottom in linear electric motor (72) is fixed in motor cabinet (73), second step motor (74) is installed on motor cabinet (73), and chuck (75) are fixed on the output shaft of second step motor (74), draw-in groove (76) are seted up on positioning cylinder (2), chuck (75) and draw-in groove (76) cooperation joint, the outside PLC controller of second step motor (74) electric connection.
5. The jig for grinding a spherical base surface of a tapered roller according to claim 1, characterized in that: the ejection mechanism (3) comprises an ejector rod (34), a sliding seat (35), a spring (36) and a guide rod (37), the end part of the guide rod (37) is fixedly connected with the rack (1), the sliding seat (35) is slidably connected onto the guide rod (37), the ejector rod (34) is fixed onto the sliding seat (35), the spring (36) is sleeved on the guide rod (37), and the end part of the spring (36) is fixedly connected with the sliding seat (35) and the rack (1) respectively.
6. The jig for grinding a spherical base surface of a tapered roller according to claim 5, wherein: the ejection mechanism (3) further comprises a first stepping motor (31), a cam (32) and a transmission wheel (33), the transmission wheel (33) is rotatably installed on a sliding seat (35), the first stepping motor (31) is installed at the top of the rack (1), the cam (32) is fixed on an output shaft of the first stepping motor (31) and is in contact connection with the transmission wheel (33), and the first stepping motor (31) is electrically connected with an external PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990269.9U CN217914512U (en) | 2022-04-27 | 2022-04-27 | Clamp for grinding spherical base surface of conical roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990269.9U CN217914512U (en) | 2022-04-27 | 2022-04-27 | Clamp for grinding spherical base surface of conical roller |
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| Publication Number | Publication Date |
|---|---|
| CN217914512U true CN217914512U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220990269.9U Active CN217914512U (en) | 2022-04-27 | 2022-04-27 | Clamp for grinding spherical base surface of conical roller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748972A (en) * | 2023-08-21 | 2023-09-15 | 南通固邦数控机床有限公司 | Efficient grinding machine tool for machining spherical basal plane of tapered roller |
-
2022
- 2022-04-27 CN CN202220990269.9U patent/CN217914512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748972A (en) * | 2023-08-21 | 2023-09-15 | 南通固邦数控机床有限公司 | Efficient grinding machine tool for machining spherical basal plane of tapered roller |
| CN116748972B (en) * | 2023-08-21 | 2023-12-22 | 南通固邦数控机床有限公司 | Efficient grinding machine tool for machining spherical basal plane of tapered roller |
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