CN221290387U - Driving wheel drilling positioning tool - Google Patents
Driving wheel drilling positioning tool Download PDFInfo
- Publication number
- CN221290387U CN221290387U CN202323255780.8U CN202323255780U CN221290387U CN 221290387 U CN221290387 U CN 221290387U CN 202323255780 U CN202323255780 U CN 202323255780U CN 221290387 U CN221290387 U CN 221290387U
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- driving wheel
- positioning
- bolt
- tool
- pressing plate
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000003754 machining Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a driving wheel drilling positioning tool, which comprises: the fixture comprises a fixture body, a fixed position pin for positioning the driving wheel, a pressing plate for pressing the driving wheel and a bolt for fixing the pressing plate and the fixture body, wherein the fixture body is arranged on a fixed table of a machine tool through the bolt, the driving wheel is arranged on the fixture body, the pressing plate is arranged on the fixture body through a screw fastener and presses the driving wheel on the fixture body, the positioning pin is arranged on the fixed table of the machine tool and is positioned in a tooth slot of the driving wheel arranged on the fixture body, and through the use of the positioning fixture, the machining efficiency of the driving wheel is improved, the labor intensity is reduced, and the repeated positioning precision of a workpiece is improved.
Description
Technical Field
The utility model relates to a positioning tool, in particular to a driving wheel drilling positioning tool.
Background
The driving wheel is used as one of key parts of the excavator and mainly used for power transmission, an inner hole is connected with a speed reducer motor, and a tooth part is meshed with a track pin sleeve in a meshed mode to drive the whole track to rotate forwards and backwards, so that the excavator can walk and back up. The product quality directly influences the reliability and the working efficiency of the whole machine.
The manufacturing cost of the driving wheel is about two thirds of the total cost, the drilling cost is about half of the manufacturing cost, and the control of the drilling cost and the improvement of the processing efficiency are particularly important.
The drilling procedure of the traditional driving wheel of the driving wheel is as follows: drilling bolt holes, chamfering upper spigot surface bolt holes, overturning a workpiece, circumferentially positioning and tool setting, and chamfering lower spigot surface bolt holes. The numerical control vertical lathe or the numerical control drilling machine is adopted for drilling the bolt holes, then the upper spigot surface bolt hole is chamfered, the wheel body is turned over, the lower spigot surface bolt hole is chamfered, the process is complicated, and the bolt hole turning chamfer is eccentric, and the like.
The traditional drilling equipment adopts radial drilling machine to drill with jig tool, and machining efficiency is lower, and easily causes bolt hole position degree deviation because of jig wearing and tearing, and is relatively poor to the control of bolt hole position degree.
In recent years, a machining center is generally adopted for machining a bolt through hole, the machining efficiency is improved to some extent, the chamfering of a bolt hole on the lower spigot surface still needs to manually overturn a workpiece, the secondary tool setting is carried out, and the machining efficiency and the product control stability also need to be further improved.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a lubricating oil replacement prompt alarm system for a crusher and a working method thereof, wherein a positioning tool is fixed on a machine tool through a bolt, an inner hole of a driving wheel is positioned through the tool, a positioning pin is adopted in the circumferential direction for positioning, an annular sinking groove is designed, and a lengthening chamfering tool is matched for realizing non-turnover machining forming, and the concrete process is as follows: and the bolt hole drilling, the bolt hole chamfering of the upper spigot surface and the lengthening chamfering tool are used for chamfering of the bolt hole of the lower spigot surface, so that the machining efficiency is improved, the labor intensity is reduced, and the workpiece repeated positioning precision is improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a drive wheel drill positioning tooling, comprising: the fixture comprises a fixture body, a fixed position pin for positioning the driving wheel, a pressing plate for pressing the driving wheel and a bolt for fixing the pressing plate and the fixture body, wherein the fixture body is arranged on a fixed table of a machine tool through the bolt, the driving wheel is arranged on the fixture body, the pressing plate is arranged on the fixture body through a screw fastener and presses the driving wheel on the fixture body, and the positioning pin is arranged on the fixed table of the machine tool and is positioned in a tooth slot of the driving wheel arranged on the fixture body.
Furthermore, a locating pin seat is arranged on the fixed table of the machine tool, the locating pin is inserted on the locating pin seat, and the locating pin seat is positioned on the fixed table at the bottom of the tooth slot of the installed driving wheel.
Further, the tool body is disc-shaped.
Furthermore, the installation surface of the tool body and the driving wheel is provided with a raised annular shoulder, and the outer diameter of the annular shoulder is in clearance fit with the inner hole of the driving wheel.
Further, an annular sinking groove is formed in the outer side of the annular shoulder of the tool body and coincides with the position of the bolt hole in the driving wheel.
Further, the center of the tool body is provided with a hoisting hole and a bolt through hole for installing the tool body, the hoisting hole is internally provided with a hoisting bolt for installing the tool body, and the tool body is installed on a fixed table of a machine tool through the bolt through hole.
Further, the bolt through hole is a counter bore.
Further, the pressing plate is also provided with a bolt for adjusting the pressing plate angle, and the pressing plate is provided with a threaded hole for installing the bolt for the pressing plate angle.
Further, the screw fastener includes: nut, screw rod, gasket, the gasket is placed in the clamp plate top, and the one end of screw rod passes pad, clamp plate and installs on the frock body.
The beneficial effects of the utility model are as follows: through the use of location frock, promote the machining efficiency of drive wheel, alleviate intensity of labour, improve the work piece and repeat positioning accuracy.
Drawings
FIG. 1 is a schematic diagram of the front view structure of the utility model in use;
FIG. 2 is a schematic top view of the utility model in use;
FIG. 3 is a schematic top view of a drive wheel;
FIG. 4 is a schematic side cross-sectional view of a drive wheel;
FIG. 5 is an enlarged schematic view of the structure of I in FIG. 4;
FIG. 6 is a schematic cross-sectional view of a positioning tool body;
FIG. 7 is a schematic top view of the positioning tool body;
FIG. 8 is a schematic side view of the positioning tooling body and the drive wheel mounted together;
FIG. 9 is a schematic top view of the positioning tooling body and the drive wheel;
FIG. 10 is a schematic top view of a platen;
FIG. 11 is a schematic cross-sectional view of a platen;
In the figure: 1. a positioning pin; 2. positioning pin seats; 3. a tool body; 31. an annular shoulder; 32. an annular sink; 4. a pressing plate; 5. a screw; 6. a gasket; 7. a bolt; 8. a lifting screw; 9. a nut; 10. and (3) driving wheels.
Description of the embodiments
The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model.
As shown in fig. 1-11, a driving wheel drilling positioning tool includes: the fixture comprises a fixture body 3, a fixed locating pin 1 for locating a driving wheel 10, a pressing plate 4 for pressing the driving wheel 10 and a bolt 7 for fixing the pressing plate 4 and the fixture body 3, wherein the fixture body 3 is arranged on a fixed table of a machine tool through the bolt 7, the driving wheel 10 is placed on the fixture body 3, the pressing plate 4 is arranged on the fixture body 3 through the bolt 7 and presses the driving wheel 10 on the fixture body 3, and the locating pin 1 is arranged on the fixed table of the machine tool and is positioned in a tooth slot of the driving wheel 10 placed on the fixture body 3.
The tool body 3 is arranged on a fixed table of a machine tool through the bolts 7, after the first driving wheel 10 performs tool setting, the subsequent driving wheel 10 is processed without secondary tool setting, and batch production can be realized.
As shown in fig. 1-2, a positioning pin 1 seat is arranged on a fixed table of the machine tool, the positioning pin 1 is inserted on the positioning pin 1 seat, and the positioning pin 1 seat is arranged on a fixed table at the bottom of a tooth slot of a driving wheel 10.
As shown in fig. 1-2 and 6-9, the tool body is disc-shaped.
As shown in fig. 1 and 6-9, the mounting surfaces of the tool body and the driving wheel 10 are provided with raised annular shoulders 31, and the outer diameter phi A of the annular shoulders 31 and the inner hole of the driving wheel 10 are in clearance fit to realize accurate positioning; the plane of the annular shoulder 31 is attached to the spigot surface of the driving wheel 10 to realize Z-axis positioning.
As shown in fig. 1 and 6-9, an annular countersink 32 is arranged on the outer side of the annular shoulder 31 of the tool body 3 and is overlapped with the hole of the bolt 7 in the driving wheel 10, a drill bit can directly penetrate into the countersink to complete the drilling process, and a lengthened chamfering tool is matched to realize non-overturning reverse chamfering of the driving wheel 10.
As shown in fig. 1-2 and 6-9, the center of the tool body is provided with a lifting hole and a through hole for installing a bolt 7 of the tool body, the lifting hole is internally provided with a lifting bolt 7 for installing the tool body, the lifting bolt 7 is matched with a lifting screw 8, the tool body is movably positioned on a machine tool workbench, the tool body is installed on a fixed table of the machine tool through the through hole of the bolt 7, and other installation holes except the through hole for fixing the tool body are threaded holes.
Furthermore, the through hole of the bolt 7 is a counter bore, so that the nut 9 of the bolt 7 can be embedded in the counter bore, the appearance is more attractive, and the progress of other working procedures is not influenced.
As shown in fig. 1, 2 and 8-11, the pressing plate 4 is further provided with a bolt 7 for adjusting the angle of the pressing plate 4, the pressing plate 4 is provided with a threaded hole for installing the bolt 7 for adjusting the angle of the pressing plate 4, the bolt 7 is installed in the threaded hole of the pressing plate 4, and the other end of the bolt 7 is propped against the tool body 3.
As shown in fig. 1, the screw 5 fastener includes: the nut 9, the screw rod 5 and the gasket are arranged above the pressing plate 4, one end of the screw rod 5 penetrates through the pad disc and the pressing plate 4 to be installed on the tool body 3, and the driving wheel 10 is pressed on the positioning tool by the screw rod 5, the gasket 6 and the nut 9.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a drive wheel drilling location frock which characterized in that includes: the fixture comprises a fixture body, a fixed position pin for positioning the driving wheel, a pressing plate for pressing the driving wheel and a bolt for fixing the pressing plate and the fixture body, wherein the fixture body is arranged on a fixed table of a machine tool through the bolt, the driving wheel is arranged on the fixture body, the pressing plate is arranged on the fixture body through a screw fastener and presses the driving wheel on the fixture body, and the positioning pin is arranged on the fixed table of the machine tool and is positioned in a tooth slot of the driving wheel arranged on the fixture body.
2. The driving wheel drilling and positioning tool according to claim 1, wherein a positioning pin seat is arranged on a fixed table of the machine tool, a positioning pin is inserted on the positioning pin seat, and the positioning pin seat is positioned on a fixed table at the bottom of a tooth slot of the installed driving wheel.
3. The driving wheel drilling positioning tool according to claim 1, wherein the tool body is disc-shaped.
4. A driving wheel drilling positioning tool according to claim 3, wherein the tool body and the mounting surface of the driving wheel are provided with raised annular shoulders, and the outer diameters of the annular shoulders are in clearance fit with the inner holes of the driving wheel.
5. The driving wheel drilling positioning tool according to claim 4, wherein an annular countersink is arranged on the outer side of the annular shoulder of the tool body and coincides with the position of the bolt hole in the driving wheel.
6. The driving wheel drilling positioning tool according to claim 4 or 5, wherein a hoisting hole and a bolt through hole for installing the tool body are formed in the center of the tool body, a hoisting bolt for installing is installed in the hoisting hole, and the tool body is installed on a fixed table of a machine tool through the bolt through hole.
7. The drive wheel drill positioning tooling of claim 6, wherein the bolt through hole is a counterbore.
8. The driving wheel drilling positioning tool according to claim 1, wherein bolts for adjusting the angle of the pressing plate are further arranged on the pressing plate, and threaded holes for installing the bolts for adjusting the angle of the pressing plate are formed in the pressing plate.
9. The drive wheel drill positioning tooling of claim 8, wherein the screw fastener comprises: nut, screw rod, gasket, the gasket is placed in the clamp plate top, and the one end of screw rod passes pad, clamp plate and installs on the frock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323255780.8U CN221290387U (en) | 2023-11-30 | 2023-11-30 | Driving wheel drilling positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323255780.8U CN221290387U (en) | 2023-11-30 | 2023-11-30 | Driving wheel drilling positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221290387U true CN221290387U (en) | 2024-07-09 |
Family
ID=91746172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323255780.8U Active CN221290387U (en) | 2023-11-30 | 2023-11-30 | Driving wheel drilling positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221290387U (en) |
-
2023
- 2023-11-30 CN CN202323255780.8U patent/CN221290387U/en active Active
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