CN210524456U - Roller positioning device - Google Patents
Roller positioning device Download PDFInfo
- Publication number
- CN210524456U CN210524456U CN201921070654.6U CN201921070654U CN210524456U CN 210524456 U CN210524456 U CN 210524456U CN 201921070654 U CN201921070654 U CN 201921070654U CN 210524456 U CN210524456 U CN 210524456U
- Authority
- CN
- China
- Prior art keywords
- positioning
- roller
- rod
- chuck
- mounting groove
- 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.)
- Active
Links
Images
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a positioner of roller, include: the mounting groove and the shaft core sleeve; the mounting groove comprises a positioning chuck and a positioning rod, the positioning chuck and the positioning rod are oppositely arranged on the inner wall of the mounting groove, the positioning chuck is coaxial with the positioning rod, and a shaft core at one end of the roller can be inserted into the positioning chuck; the shaft core sleeve comprises a cylindrical side wall and a circular bottom plate fixed at the end part of the cylindrical side wall, a plurality of bolt holes are formed in the circumference of the cylindrical side wall at equal intervals, an adjusting bolt is screwed in each bolt hole, a positioning hole is formed in the circle center of the outer end face of the circular bottom plate, the shaft core at the other end of the roller can be inserted into the shaft core sleeve, and the positioning rod can be inserted into the positioning hole. This scheme can enough prevent that the roller from following axial displacement and along circumferential direction, can adjust the axis direction of rod again after fixed, improves the machining precision of roller.
Description
Technical Field
The utility model belongs to the technical field of roller processing, more specifically relates to a positioner of roller.
Background
In the processing process of the roller, the roller needs to be positioned, so that the position of the roller is prevented from being changed in the processing process, and the processing precision is prevented from being influenced. Because the roller is a cylinder, the positioning is very difficult in the processing process. The commonly used positioning method is to clamp both ends of the roller and then process the roller, which can fix the roller to prevent the roller from moving in the axial direction or rotating in the circumferential direction, but the axial direction of the roller cannot be adjusted after the roller is fixed, thereby affecting the processing accuracy of the roller.
Therefore, it is desired to develop a roller positioning device capable of preventing the roller from moving in the axial direction and rotating in the circumferential direction, and adjusting the axial direction of the roller after fixing, thereby improving the machining accuracy of the roller.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a positioner of roller can enough prevent that the roller from adjusting the axis direction of rod again after fixing along axial displacement and along rotation in a circumferential direction, improves the machining precision of roller.
In order to achieve the above object, the present invention provides a roller positioning device, comprising: the mounting groove and the shaft core sleeve;
the mounting groove comprises a positioning chuck and a positioning rod, the positioning chuck and the positioning rod are oppositely arranged on the inner wall of the mounting groove, the positioning chuck and the positioning rod are coaxial, and a shaft core at one end of the roller can be inserted into the positioning chuck;
the shaft core sleeve comprises a cylindrical side wall and a circular bottom plate fixed at the end part of the cylindrical side wall, a plurality of bolt holes are formed in the circumference of the cylindrical side wall at equal intervals, an adjusting bolt is screwed in each bolt hole, a positioning hole is formed in the circle center of the outer end face of the circular bottom plate, a shaft core at the other end of the roller can be inserted into the shaft core sleeve, and a positioning rod can be inserted into the positioning hole.
Preferably, the positioning rod comprises a head part and a rod part, the head part is conical, one end of the rod part is connected to the bottom surface of the head part, the other end of the rod part is connected to the mounting groove, and the head part and the rod part are coaxial.
Preferably, the positioning hole is a tapered hole, and the tapered hole is matched with the head.
Preferably, the rod part is a hydraulic telescopic rod so as to drive the head part to move along the axial direction of the telescopic rod.
Preferably, the positioning chuck is installed on the mounting groove through a hydraulic lifting seat, and the hydraulic lifting seat can drive the positioning chuck to move along the axial direction of the positioning chuck.
Preferably, the positioning chuck is a four-jaw chuck.
Preferably, the number of the bolt holes is four, and the four bolt holes are uniformly distributed along the circumferential direction of the cylindrical side wall.
Preferably, the roller assembly further comprises a leveling device, wherein the leveling device is slidably arranged in the mounting groove and used for correcting the axial direction of the roller.
Preferably, the leveling device comprises a sliding rod and a dial indicator, the sliding rod is fixed in the mounting groove, the axis of the sliding rod is parallel to the axis of the positioning rod, and the dial indicator is slidably arranged on the sliding rod through a sliding block.
Preferably, an inner wall of an open end of the core housing is inclined radially outward of the core housing to facilitate insertion of the core of the roller into the core housing.
The beneficial effects of the utility model reside in that: the positioning device of the roller in the scheme can be used in cooperation with a machining workbench, firstly, the mounting groove is mounted on the machining workbench, and a shaft core at one end of the roller is inserted into a shaft core sleeve; and finally, adjusting the axial direction of the roller through an adjusting bolt on the rotating shaft core sleeve to ensure that the axial direction of the roller meets the processing requirement.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic view of a positioning device of a roller according to an embodiment of the invention.
Description of the reference numerals
1. Mounting grooves; 2. a hydraulic lifting seat; 3. a four-jaw chuck; 4. a roller; 5. a shaft core; 6. adjusting the bolt; 7. a shaft core sleeve; 8. a head portion; 9. a stem portion.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The utility model provides a positioner of roller, include: the mounting groove and the shaft core sleeve;
the mounting groove comprises a positioning chuck and a positioning rod, the positioning chuck and the positioning rod are oppositely arranged on the inner wall of the mounting groove, the positioning chuck is coaxial with the positioning rod, and a shaft core at one end of the roller can be inserted into the positioning chuck;
the shaft core sleeve comprises a cylindrical side wall and a circular bottom plate fixed at the end part of the cylindrical side wall, a plurality of bolt holes are formed in the circumference of the cylindrical side wall at equal intervals, an adjusting bolt is screwed in each bolt hole, a positioning hole is formed in the circle center of the outer end face of the circular bottom plate, the shaft core at the other end of the roller can be inserted into the shaft core sleeve, and the positioning rod can be inserted into the positioning hole.
Specifically, the positioning device of the roller in the scheme can be used in cooperation with a machining workbench, firstly, the mounting groove is mounted on the machining workbench, and the shaft core at one end of the roller is inserted into the shaft core sleeve; then inserting the other end of the roller into a positioning chuck, inserting the positioning rod into a positioning hole in a shaft core sleeve, then screwing the positioning chuck to fix the roller, and finally adjusting the axial direction of the roller through an adjusting bolt on the shaft core sleeve to enable the axial direction of the roller to meet the processing requirement;
wherein, the bottom plate of mounting groove can design for the electro-magnet, can directly adsorb on the processing workstation, also can set up mounting panel and bolt, installs in the processing workstation through the cooperation of mounting panel and bolt.
As preferred scheme, the locating lever includes head and pole portion, and the head is the toper, and pole portion one end is connected in the bottom surface of head, and the other end is connected in the mounting groove, and the head is coaxial with pole portion.
Preferably, the positioning hole is a tapered hole, and the tapered hole is matched with the head.
Specifically, the head is conical, and the locating hole is the bell mouth, can guarantee the axiality of locating lever and axle core cover, is convenient for install simultaneously, and makes the axle core cover can rotate for the head, is convenient for the screw up location of locating chuck one end to the rod.
As preferred scheme, pole portion is hydraulic telescoping rod to drive head along the axial displacement of telescopic link.
As preferred scheme, the location chuck passes through hydraulic pressure lift seat and installs on the mounting groove, and hydraulic pressure lift seat can drive the axial displacement of location chuck along the location chuck.
Specifically, pole portion design is hydraulic telescoping rod, and location chuck passes through hydraulic lifting seat and installs in the mounting groove, makes the distance between locating lever and the location chuck can adjust, and the roller that is applicable to different specifications is fixed.
Preferably, the positioning chuck is a four-jaw chuck.
Preferably, the number of the bolt holes is four, and the four bolt holes are uniformly distributed along the circumferential direction of the cylindrical side wall.
Preferably, the roller leveling device further comprises a leveling device, wherein the leveling device is slidably arranged in the mounting groove and used for correcting the axial direction of the roller.
As preferred scheme, leveling device includes slide bar and amesdial, and the slide bar is fixed in the mounting groove, and the axis of slide bar is parallel with the axis of locating lever, and the amesdial passes through the slider and locates the slide bar in the cunning.
Specifically, after the roller is fixed, a contact rod of the dial indicator is adjusted to be in light pressure contact with the mixer, then the dial indicator is dragged along the sliding rod, the change of a pointer of the dial indicator is observed in the process that the front dial indicator is moved from one end of the roller to the other end of the roller, the axis direction of the roller is judged according to the change of the pointer of the dial indicator, fine adjustment is carried out through an adjusting bolt on the shaft core sleeve, and the axis direction of the roller is verified by adopting the same method after fine adjustment until the processing requirement is met.
Preferably, an inner wall of the open end of the core housing is inclined radially outward of the core housing to facilitate insertion of the core of the roller into the core housing.
Examples
Fig. 1 shows a schematic view of a positioning device of a roller according to the present embodiment.
As shown in fig. 1, the roller positioning device includes:
the four-jaw chuck 3 and the positioning rod are oppositely arranged on the inner wall of the mounting groove 1, the four-jaw chuck 3 is coaxial with the positioning rod, and a shaft core 5 at one end of the roller 4 can be inserted into the four-jaw chuck 3; the positioning rod comprises a head 8 and a rod part 9, the head 8 is conical, one end of the rod part 9 is connected to the bottom surface of the head 8, the other end of the rod part 9 is connected to the mounting groove 1, the head 8 and the rod part 9 are coaxial, the rod part 9 is a hydraulic telescopic rod and is used for driving the head 8 to move along the axial direction of the telescopic rod, the four-jaw chuck 3 is mounted on the mounting groove 1 through the hydraulic lifting seat 2, and the hydraulic lifting seat 2 can drive the four-jaw chuck 3 to move along the axial direction of the four-jaw;
the shaft core sleeve 7 comprises a cylindrical side wall and a circular bottom plate fixed at the end part of the cylindrical side wall, four bolt holes are formed in the circumference of the cylindrical side wall at equal intervals, an adjusting bolt 6 is screwed in each bolt hole, a positioning hole is formed in the circle center of the outer end face of the circular bottom plate and is a tapered hole, the tapered hole is matched with the head part 8, the shaft core 5 at the other end of the roller 4 can be inserted into the shaft core sleeve 7, and the inner wall of the opening end of the shaft core sleeve 7 inclines towards the radial outer side of the shaft core sleeve so that the shaft core of the roller can be inserted into the shaft core.
The positioning device of the roller in the scheme can be used in cooperation with a machining workbench, firstly, the mounting groove is mounted on the machining workbench, and a shaft core at one end of the roller is inserted into a shaft core sleeve; and finally, adjusting the axial direction of the roller through an adjusting bolt on the rotating shaft core sleeve to ensure that the axial direction of the roller meets the processing requirement.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A roller positioning device, comprising: the mounting groove and the shaft core sleeve;
the mounting groove comprises a positioning chuck and a positioning rod, the positioning chuck and the positioning rod are oppositely arranged on the inner wall of the mounting groove, the positioning chuck and the positioning rod are coaxial, and a shaft core at one end of the roller can be inserted into the positioning chuck;
the shaft core sleeve comprises a cylindrical side wall and a circular bottom plate fixed at the end part of the cylindrical side wall, a plurality of bolt holes are formed in the circumference of the cylindrical side wall at equal intervals, an adjusting bolt is screwed in each bolt hole, a positioning hole is formed in the circle center of the outer end face of the circular bottom plate, a shaft core at the other end of the roller can be inserted into the shaft core sleeve, and a positioning rod can be inserted into the positioning hole.
2. The roller positioning device of claim 1, wherein the positioning rod includes a head portion and a rod portion, the head portion has a conical shape, the rod portion has one end connected to a bottom surface of the head portion and the other end connected to the mounting groove, and the head portion is coaxial with the rod portion.
3. The roller positioning device of claim 2, wherein the positioning hole is a tapered hole that mates with the head.
4. The roller positioning device of claim 2, wherein the rod is a hydraulic telescoping rod to move the head in an axial direction of the telescoping rod.
5. The roller positioning device according to claim 1, wherein the positioning chuck is mounted to the mounting groove by a hydraulic lifting base, and the hydraulic lifting base is capable of moving the positioning chuck in an axial direction of the positioning chuck.
6. The roller positioning device of claim 1, wherein the positioning chuck is a four-jaw chuck.
7. The roller positioning device according to claim 1, wherein said four bolt holes are evenly distributed along the circumferential direction of said cylindrical side wall.
8. The roller positioning device of claim 1, further comprising a leveling device slidably disposed in the mounting groove for aligning the axial direction of the roller.
9. The roller positioning device according to claim 8, wherein the leveling device comprises a sliding rod and a dial indicator, the sliding rod is fixed in the mounting groove, the axis of the sliding rod is parallel to the axis of the positioning rod, and the dial indicator is slidably arranged on the sliding rod through a sliding block.
10. The roller positioning device according to claim 1, wherein an inner wall of the open end of the core sleeve is inclined radially outward of the core sleeve to facilitate insertion of the core of the roller into the core sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070654.6U CN210524456U (en) | 2019-07-09 | 2019-07-09 | Roller positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070654.6U CN210524456U (en) | 2019-07-09 | 2019-07-09 | Roller positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210524456U true CN210524456U (en) | 2020-05-15 |
Family
ID=70597346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921070654.6U Active CN210524456U (en) | 2019-07-09 | 2019-07-09 | Roller positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210524456U (en) |
-
2019
- 2019-07-09 CN CN201921070654.6U patent/CN210524456U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11219915B2 (en) | Positioning clamp for spray-coating of wheel trim ring | |
| CN210524456U (en) | Roller positioning device | |
| CN208992259U (en) | A kind of bearing ring fixture | |
| CN106052536A (en) | Deep hole coaxiality measuring tool | |
| CN105171490A (en) | Method for positioning workpiece through positioning clamp for lathe machining | |
| CN206450233U (en) | A kind of open type angular encoder pedestal assembly guiding structure | |
| CN109676177B (en) | Special drilling jig for conical surface circumferential uniform drilling | |
| CN214558014U (en) | Flange clamping mechanism for tapping machine | |
| CN213289427U (en) | Deviation rectifying chuck for large-aperture steel pipe slotting machine | |
| CN112317918A (en) | Cutting mechanical arm | |
| CN105757075B (en) | A kind of circular orientation device | |
| CN105729151B (en) | A kind of inner hole of workpiece positioning tool | |
| CN104070413B (en) | Gear drill hole tool | |
| CN105108515A (en) | Positioning fixture for lathe machining | |
| CN210374923U (en) | Motor center height measuring tool | |
| CN113245904A (en) | Coaxiality adjusting tool and method for automatic quick-change fixture tail end tool | |
| CN207406635U (en) | Linear bearing can be locked based on automation equipment | |
| CN203600063U (en) | Helical-gear pitch circle positioning fixture for numerically-controlled vertical grinder | |
| CN112097617A (en) | Novel cylinder barrel inner hole coaxiality inspection tool and inspection method | |
| CN206185409U (en) | Dual gea is to tooth device | |
| CN211992716U (en) | Device convenient to test tube carousel is dismantled | |
| CN105215392A (en) | The adjustable interior locating device of smooth turning lathe collet | |
| CN112809643B (en) | Scribing centering device, apparatus and method | |
| CN206037917U (en) | Dark holecoaxiality measuring tool | |
| CN211249735U (en) | Deflection angle adjusting device for fiber opening nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |