CN220051110U - Roll grinder combination tool - Google Patents
Roll grinder combination tool Download PDFInfo
- Publication number
- CN220051110U CN220051110U CN202321701956.5U CN202321701956U CN220051110U CN 220051110 U CN220051110 U CN 220051110U CN 202321701956 U CN202321701956 U CN 202321701956U CN 220051110 U CN220051110 U CN 220051110U
- Authority
- CN
- China
- Prior art keywords
- shifting fork
- central shaft
- shaft
- flat head
- positioning
- 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
- 238000000034 method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 5
- 230000004323 axial length Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a roll grinder combination tool which comprises a grinder bracket, a headstock and a shifting fork, wherein the headstock is provided with a driving rotator, the outer end face of the driving rotator is provided with a positioning body, the outer end face of the driving rotator is also provided with a positioning shaft, the shifting fork comprises a central shaft part and a shifting fork part extending outwards from one end of the central shaft part in a radial direction, the central shaft part of the shifting fork is provided with a central shaft hole, one end of the central shaft part of the shifting fork, which is far away from the shifting fork part, is provided with a flat head sleeve, the shifting fork is laid down, and the through end of the central shaft hole of the shifting fork is sleeved on the positioning shaft. According to the roll grinder combination tool, when the roll shaft is machined, the shifting fork is axially moved towards one side of the roll shaft, the mounting hole of the shifting fork is sleeved on the flat head end of the roll shaft, after machining is finished, the shifting fork is axially moved towards one side of the headstock, the flat head sleeve of the shifting fork is separated from the flat head end of the roll shaft, and the shifting fork is not required to be moved away from the positioning shaft all the time.
Description
Technical Field
The utility model relates to the field of grinding machine equipment for processing rollers, in particular to a roller grinding machine combination tool.
Background
The roll grinder is a metal cutting machine tool, and consists of a lathe bed, a headstock, a tailstock, a bracket, a longitudinal and transverse carriage, a grinding head, a measuring frame and an electrical numerical control system, and is divided into five subsystems of a bearing system, a driving system, a grinding system, a measuring system and a control system. In the processing process, a workpiece is supported by a bracket, is in driving connection with a headstock and is driven to rotate by the headstock. In order to realize the driving connection of the workpiece and the headstock, a lying shifting fork is often needed, the asymmetric end of the shifting fork is sleeved and connected with the workpiece through a flat head sleeve, and the symmetric end of the shifting fork is limited at the headstock. When the grinding machine works, the headstock rotates to sequentially drive the shifting fork and the workpiece, so that the work rotates to finish grinding. In the existing roll grinder, during each machining, the shifting fork is manually lifted and sleeved with the workpiece, and after the machining is finished, the shifting fork is manually detached from the workpiece and taken down, so that the operation is very tedious, and time and labor are wasted.
Disclosure of Invention
The utility model aims to provide a roll grinder combination tool.
The technical scheme for realizing the aim of the utility model is as follows: a roll grinder combination tool is used for machining a roll shaft, the roll shaft is provided with a non-circular flat head end, the roll grinder combination tool comprises a grinder bracket, a headstock and a shifting fork, a driving rotator is arranged on the headstock, a locating body is arranged on the outer end face of the driving rotator, a locating shaft is further arranged on the outer end face of the driving rotator, one end of the locating shaft is fixedly connected with the outer end face of the driving rotator, the other end of the locating shaft is a free end, the shifting fork comprises a central shaft portion and a shifting fork portion extending outwards radially at one end of the central shaft portion, the central shaft portion of the shifting fork is provided with a central shaft hole, one end of the central shaft hole, which is close to the shifting fork portion, is communicated, one end, which is far away from the shifting fork portion, of the shifting fork is provided with a flat head sleeve, the central shaft hole, is communicated with a mounting hole which is consistent with the shape of the non-circular flat head end of the roll shaft, the shifting fork is arranged on the grinder bracket, the flat head end sleeve is arranged on the locating shaft, in the mounting hole of the flat head sleeve, in the working, the central shaft portion of the shifting fork, the central shaft portion of the driving rotator of the shifting fork sleeve and the driving rotator of the headstock is coaxial, the shifting fork portion of the shifting fork is in the mounting hole of the flat head sleeve, and the shifting fork can move towards one side, which is close to the largest distance, and the side, which can move towards the side, which is close to the largest distance, and the axial length, which can extend into the flat head end, which is larger than the mounting hole.
Further, two positioning bodies are arranged on the outer end face of the driving rotator, a connecting line of the two positioning bodies passes through the rotation center of the driving rotator, two shifting fork parts are radially outwards extended from one end of the central shaft part of the shifting fork, the shifting fork parts are positioned on the same line passing through the axis of the central shaft part, and the shifting fork is a T-shaped shifting fork. When the driving rotator of the headstock rotates, the shifting fork and the roll shaft connected through the flat head sleeve rotate together through the positioning bodies, wherein the number of the positioning bodies on the driving rotator can be one, two or more, and when the driving rotator is two, the balance of the shifting fork by the positioning bodies can be ensured, and the structure is simple, so that two positioning bodies are arranged on the outer end face of the driving rotator, and the shifting fork parts of the shifting fork are correspondingly arranged.
Further, the diameter of the central shaft hole of the shifting fork is consistent with the diameter of the positioning shaft. The diameter of the central shaft hole of the shifting fork can be larger than or consistent with the diameter of the positioning shaft, when the diameter of the central shaft hole of the shifting fork is slightly larger than the diameter of the positioning shaft, the shifting fork is taken down from the flat end of the roll shaft, or the shifting fork is sleeved with the flat end of the roll shaft, the shifting fork is required to be lifted down or lifted by a certain height, and when the diameter of the central shaft hole of the shifting fork is consistent with the diameter of the positioning shaft, the shifting fork is taken down from the flat end of the roll shaft, or sleeved with the flat end of the roll shaft, the shifting fork is only required to be pushed horizontally along the positioning shaft, so that the shifting fork is far away from the flat end of the roll shaft, is taken down from the flat end of the roll shaft, or the flat end of the shifting fork is close to the flat end of the roll shaft, and sleeved on the flat end of the roll shaft, thereby the operation is simple and convenient, and time and labor are saved.
Further, the positioning shaft is fixedly connected with the outer end face of the driving swivel body through a flange plate. The outer terminal surface of drive rotation body does not have the mounting hole site of locating shaft usually, and the locating shaft can weld in the outer terminal surface of drive rotation body directly, also accessible ring flange installation, compares the former, through the ring flange installation, and the axiality is more controllable, and the installation is more convenient, can dismantle.
According to the roll grinder combination tool disclosed by the utility model, the locating shaft is arranged on the outer end surface of the headstock driving swivel, so that the shifting fork can be sleeved on the locating shaft, when the roll shaft is processed, the shifting fork is axially moved to one side of the roll shaft, the mounting hole of the shifting fork is sleeved on the flat head end of the roll shaft, after the processing is finished, the shifting fork is axially moved to one side of the headstock, the flat head sleeve of the shifting fork is separated from the flat head end of the roll shaft, and the shifting fork is not required to be moved away from the locating shaft all the time, so that the operation is more convenient, time-saving and labor-saving.
Drawings
FIG. 1 is a schematic view of the structure of the roll grinder assembly tooling of the present utility model;
FIG. 2 is a schematic view of the cross-section of FIG. 1 taken along line A-A;
fig. 3 is a schematic diagram of a structure of a fork of the roll grinder assembly fixture according to the present utility model after the fork is detached from a flat end of a roll shaft.
Description of the embodiments
The following describes the specific embodiments of the roll grinder assembly tool according to the present utility model in detail with reference to the accompanying drawings:
as shown in fig. 1 and 2, a roll grinder assembly fixture is used for processing a roll shaft 10, the roll shaft 10 is provided with a non-circular flat head end 101, the roll grinder assembly fixture comprises a grinder bracket 1, a headstock 2 and a shifting fork 3, the headstock 2 is provided with a driving rotator 21, the outer end surface of the driving rotator 21 is provided with a positioning body 22, the outer end surface of the driving rotator 21 is also provided with a positioning shaft 4, one end of the positioning shaft 4 is fixedly connected with the outer end surface of the driving rotator 21, the other end is a free end, the shifting fork 3 comprises a central shaft part 31 and a shifting fork part 32 extending outwards from one end of the central shaft part 31, the central shaft part 31 of the shifting fork 3 is provided with a central shaft hole 311, one end of the central shaft hole 311, which is close to the shifting fork part 32, is provided with a flat head sleeve 33 at one end of the shifting fork central shaft part 31, which is far from the shifting fork part 32, the flat head sleeve 33 is provided with a mounting hole 331 consistent with the shape of the non-circular flat head end 101 of the roll shaft 10, the shifting fork 3 is laid down, the central shaft hole 311 of the shifting fork 3 is sleeved on the positioning shaft 4, the roll shaft 10 is horizontally arranged on the grinding machine bracket 1 in a sleeved mode when the flat head sleeve 33 is in operation, the flat head end 101 of the roll shaft 10 is sleeved in the mounting hole 331 of the shifting fork flat head sleeve 33, the roll shaft 10, the central shaft part 31 of the shifting fork 3 and the driving rotator 21 of the headstock 2 are coaxial, the shifting fork part 32 of the shifting fork 3 is abutted against the side face of the positioning body 22 on the headstock driving rotator 21, the shifting fork 3 can move towards the side close to the headstock 2, and the maximum distance D1 of the shifting fork 3, which is movable towards the side close to the headstock 2, is larger than the axial length D2 of the flat head end 101 of the roll shaft 10, which stretches into the shifting fork flat head sleeve mounting hole 331.
According to the roll grinder combination tool, the central shaft hole 311 of the shifting fork 3 is sleeved on the positioning shaft 4, when the roll shaft 10 is processed, the roll shaft 10 is horizontally arranged on the grinder bracket 1, the shifting fork 3 is moved, the mounting hole 331 of the shifting fork flat head sleeve 33 is sleeved on the flat head end 101 of the roll shaft 10, then the driving rotator 21 of the headstock 2 rotates, the positioning body 22 on the headstock driving rotator 21 is abutted against the shifting fork part 32 of the shifting fork 3, the shifting fork 3 and the roll shaft 10 with the flat head end 101 inserted into the mounting hole 331 of the shifting fork flat head sleeve 33 are driven, and the roll shaft 10 rotates to finish processing, as shown in fig. 1. After the machining is completed, the shift fork 3 is pushed axially, the flat head sleeve 33 of the shift fork 3 is separated from the flat head end 101 of the roll shaft 10, and after the shift fork 3 is completely positioned on the positioning shaft 4, the roll shaft 10 is moved away from the grinding machine bracket 1, as shown in fig. 3.
According to the roll grinder combination tool disclosed by the utility model, the shifting fork 3 needs to be capable of moving towards the side close to the headstock 2, and the maximum distance D1 of the shifting fork 3, which is capable of moving towards the side close to the headstock 2, is larger than the axial length D2 of the flat head end 101 of the roll shaft 10, which extends into the shifting fork flat head sleeve mounting hole 331, so that after the shifting fork 3 is capable of moving towards the side close to the headstock 2 for a certain distance, the flat head sleeve 33 of the shifting fork 3 can be completely removed from the flat head end 101 of the roll shaft 10.
According to the roll grinder combination tool, the locating shaft 4 is arranged on the outer end face of the headstock driving swivel 21, the shifting fork 3 can be sleeved on the locating shaft 4, when the roll shaft 10 is processed, the shifting fork 3 is axially moved towards one side of the roll shaft 10, the mounting hole 331 of the shifting fork 3 is sleeved on the flat head end 101 of the roll shaft 10, after the processing is finished, the shifting fork 3 is axially moved towards one side of the headstock 2, the flat head sleeve 33 of the shifting fork 3 is separated from the flat head end 101 of the roll shaft 10, and the shifting fork 3 is not required to be removed from the locating shaft 4 all the time, so that the operation is more convenient, time-saving and labor-saving.
In the roll grinder assembly tool, preferably, two positioning bodies 22 are arranged on the outer end surface of a driving rotator 21, a connecting line of the two positioning bodies 22 passes through the rotation center of the driving rotator 21, one end of a central shaft part 31 of a shifting fork 3 radially extends outwards to form two shifting fork parts 32, the shifting fork parts 32 are positioned on the same line passing through the axle center of the central shaft part 31, and the shifting fork 3 is a T-shaped shifting fork. When the driving rotator 21 of the headstock 2 rotates, the positioning body 22 props against the shifting fork part 32 of the shifting fork 3, so that the shifting fork 3 and the roll shaft 10 connected through the flat head sleeve 33 also rotate together, wherein the number of the positioning bodies 22 on the driving rotator 21 can be one, two or more, and when two positioning bodies 22 are used, the balance of the shifting fork 3 can be ensured, the structure is simple, so that two positioning bodies 22 are usually arranged on the outer end surface of the driving rotator 21, and the shifting fork part 32 of the shifting fork 3 is correspondingly arranged.
In the roll grinder combination tool, the aperture of the central shaft hole 311 of the shifting fork 3 is preferably consistent with the diameter of the positioning shaft 4. The diameter of the central shaft hole 311 of the shifting fork 3 can be larger than or consistent with the diameter of the positioning shaft 4, when the diameter of the central shaft hole 311 of the shifting fork 3 is slightly larger than the diameter of the positioning shaft 4, the shifting fork 3 is taken down from the flat head end 101 of the roll shaft 10, or the shifting fork 3 is lifted by a certain height when the shifting fork 3 is sleeved on the flat head end 101 of the roll shaft 10, and when the diameter of the central shaft hole 311 of the shifting fork 3 is consistent with the diameter of the positioning shaft 4, the shifting fork 3 is taken down from the flat head end 101 of the roll shaft 10, or the shifting fork 3 is sleeved on the flat head end 101 of the roll shaft 10, the shifting fork 3 is pushed horizontally along the positioning shaft 4 only to be far away from the flat head end 101 of the roll shaft 10, or the flat head end 101 of the shifting fork 3 is close to the flat head end 101 of the roll shaft 10, and the shifting fork 3 is sleeved on the flat head end 101 of the roll shaft 10.
In the roll grinder assembly fixture of the present utility model, the positioning shaft 4 is preferably fixedly connected with the outer end surface of the driving swivel 21 through the flange 41. The outer end surface of the driving swivel 21 is usually free of mounting hole sites of the positioning shaft 4, the positioning shaft 4 can be directly welded on the outer end surface of the driving swivel 21, and can be mounted through the flange 41.
It should be understood by those skilled in the art that the present utility model may be embodied in many different forms without departing from the spirit or essential characteristics thereof.
Claims (4)
1. The utility model provides a roll grinder combination frock for process the roller, the roller has non-circular flat head end, its characterized in that: the automatic transmission device comprises a grinding machine bracket, a headstock and a shifting fork, wherein a driving rotator is arranged on the headstock, a positioning body is arranged on the outer end face of the driving rotator, a positioning shaft is further arranged on the outer end face of the driving rotator, one end of the positioning shaft is fixedly connected with the outer end face of the driving rotator, the other end of the positioning shaft is a free end, the shifting fork comprises a central shaft portion and a shifting fork portion extending outwards radially from one end of the central shaft portion, the central shaft portion of the shifting fork is provided with a central shaft hole, the central shaft hole is close to one end of the shifting fork portion and is communicated with the other end of the shifting fork portion, the central shaft portion of the shifting fork is far away from one end of the shifting fork portion, a flat head sleeve is provided with a mounting hole consistent with the shape of the flat head end of a roller shaft, the shifting fork is laid down, the central shaft hole of the shifting fork is sleeved on the positioning shaft, during working, the roller shaft is horizontally arranged on the grinding machine bracket, the flat head end of the roller shaft is sleeved in the mounting hole of the flat head sleeve, the central shaft portion of the shifting fork and the driving rotator is coaxial with the central shaft portion of the shifting fork, and the end of the driving rotator is close to one side of the flat head sleeve, and can move towards the axial direction of the flat head sleeve, and the side of the driving rotator is close to the positioning head.
2. The roll grinder assembly fixture according to claim 1, wherein: the outer end face of the driving rotator is provided with two positioning bodies, a connecting wire of the two positioning bodies passes through the rotation center of the driving rotator, one end of a central shaft part of the shifting fork radially outwards extends to form two shifting fork parts, the shifting fork parts are positioned on the same wire passing through the axis of the central shaft part, and the shifting fork is a T-shaped shifting fork.
3. The roll grinder assembly fixture according to claim 1, wherein: the aperture of the central shaft hole of the shifting fork is consistent with the diameter of the positioning shaft.
4. The roll grinder assembly fixture according to claim 1, wherein: the positioning shaft is fixedly connected with the outer end face of the driving swivel body through a flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701956.5U CN220051110U (en) | 2023-06-30 | 2023-06-30 | Roll grinder combination tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701956.5U CN220051110U (en) | 2023-06-30 | 2023-06-30 | Roll grinder combination tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220051110U true CN220051110U (en) | 2023-11-21 |
Family
ID=88766726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321701956.5U Active CN220051110U (en) | 2023-06-30 | 2023-06-30 | Roll grinder combination tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220051110U (en) |
-
2023
- 2023-06-30 CN CN202321701956.5U patent/CN220051110U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103447823B (en) | A kind of numerical-control processing method of automobile axle shaft | |
| CN202825486U (en) | Thin-wall round pipe intersecting line grinding and cutting device | |
| CN101585156B (en) | Eccentricity adjusting method and device for vertical numerically controlled grinder to process eccentric orifice | |
| CN210632873U (en) | Forging device for freely forging large-diameter ring type hole expanding | |
| CN112171170A (en) | Welding tool for machining automobile parts | |
| CN220051110U (en) | Roll grinder combination tool | |
| CN110280839A (en) | Beveler inside and outside big rod with automatic loading/unloading function | |
| CN2468655Y (en) | Quick action and pneumatic type clamping means | |
| CN205501347U (en) | Major axis class part quenching / tempering centre gripping rotary driving mechanism for lathe | |
| CN110539121A (en) | internal-supporting self-centering tool and use method thereof | |
| CN108127413B (en) | Circular weld groove machining and welding equipment | |
| CN110170684A (en) | A kind of tooling of the boring drill jig of pump motor end cap periphery | |
| CN107900805B (en) | A kind of bar grinding attachment of automobile parts | |
| CN115026387A (en) | Semi-automatic welding equipment for gravure roller with shaft and clamping welding method of semi-automatic welding equipment | |
| CN212240280U (en) | Numerical control vertical machine tool machining turntable | |
| CN209206492U (en) | Limiting tool is used in a kind of processing of center hole of shaft part | |
| CN210435690U (en) | Numerical control turning and boring combined machining tool | |
| CN211588634U (en) | Tool of drill jig for drilling circumferential surface of water pump motor end cover | |
| CN109622994B (en) | Reprocessing device for hole reaming and non-hole repairing in hole machining | |
| CN210232442U (en) | Grinding machine tool for rough machining of shaft parts | |
| CN202114296U (en) | Hole boring device utilizing turning for replacing boring | |
| CN207188464U (en) | A kind of Novel centering device of centering steel band | |
| CN105364710A (en) | Grinding and clamping device for large hollow shaft part | |
| CN210937460U (en) | Rotary roller processing device | |
| CN209811702U (en) | Deburring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |