CN217412662U - Gear keyway processing subassembly - Google Patents
Gear keyway processing subassembly Download PDFInfo
- Publication number
- CN217412662U CN217412662U CN202220417644.0U CN202220417644U CN217412662U CN 217412662 U CN217412662 U CN 217412662U CN 202220417644 U CN202220417644 U CN 202220417644U CN 217412662 U CN217412662 U CN 217412662U
- Authority
- CN
- China
- Prior art keywords
- positioning
- gear
- mounting plate
- groove
- fixed
- 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
- Gear Processing (AREA)
Abstract
The utility model discloses a gear keyway processing component, which is arranged below a tool bit of a keyway processing machine tool and comprises a workbench; the horizontal moving mechanism is arranged on the workbench and comprises a moving block; the gear positioning assembly comprises a mounting plate, the mounting plate is fixed on the moving block, a positioning pin cylinder is connected onto the mounting plate, an abdicating long groove is formed in the side surface of the positioning pin cylinder, the abdicating long groove corresponds to a tool bit of the keyway processing machine tool, and a tool inlet groove is formed in the region of the mounting plate corresponding to the abdicating long groove; the gear positioning assembly further comprises a tooth groove positioning cross rod, a positioning clamping head is fixed on the tooth groove positioning cross rod, and a pressing portion matched with the upper end face of the gear is further arranged at the top of the positioning clamping head.
Description
Technical Field
The utility model belongs to the gear machining field, concretely relates to gear keyway processing subassembly.
Background
In the gear machining and manufacturing process, the key slot machining process comprises the process steps of machining a key slot on a central hole of a gear; the key groove on the inner hole of the gear is usually obtained by broaching by a broach. In the broaching of the inner hole of the gear, the gear needs to be clamped on a corresponding clamping device, and the rotation of the gear and the axial movement of the gear along the feeding direction of the broaching tool are limited.
The problem that the structure is complicated exists when using in current clamping device, and the process is loaded down with trivial details when fixing a position the gear, and the gear position is fixed after the clamping, carries out the processing of keyway through the mode that the main shaft removed, and this causes the connection structure of main shaft and lathe more complicated, and the frequency that breaks down increases, and the main shaft dismantles the maintenance difficulty.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more above-mentioned defects among the prior art, the utility model aims to solve the technical problem that a gear keyway processing subassembly is provided, this processing subassembly simple structure fixes a position the gear that can be quick, after the gear location, can carry out the removal of horizontal direction, is convenient for process the keyway in the gear centre bore.
In order to achieve the above object, the utility model provides a gear keyway processing subassembly installs in keyway machine tool's tool bit below, include: a working table; the horizontal moving mechanism is arranged on the workbench and comprises a moving block; the gear positioning assembly comprises a mounting plate, the mounting plate is fixed on the moving block, a positioning pin cylinder is connected onto the mounting plate, a yielding elongated slot is formed in the side surface of the positioning pin cylinder, the yielding elongated slot corresponds to a tool bit of the key groove processing machine tool, and a tool inlet slot is formed in the region of the mounting plate corresponding to the yielding elongated slot; the gear positioning assembly further comprises a tooth groove positioning cross rod, a positioning clamping head is fixed on the tooth groove positioning cross rod, and a pressing portion matched with the upper end face of the gear is further arranged at the top of the positioning clamping head.
Furthermore, the horizontal moving mechanism is a ball screw mechanism, and the moving block is connected to a screw rod of the ball screw mechanism.
Furthermore, a positioning cylinder is fixedly installed on the installation plate, and the tooth socket positioning cross rod is fixed on a cylinder rod of the positioning cylinder.
Furthermore, the gear positioning component further comprises a pressing mechanism, the pressing mechanism comprises an articulated seat, a pressing arm is hinged to the articulated seat, a long groove hole is formed in the middle of the pressing arm, a supporting seat is further fixed to the mounting seat, a threaded rod is fixed to the supporting seat, and a spring is sleeved outside the threaded rod.
Furthermore, the locating pin section of thick bamboo is fixed a position on the mounting panel through a connecting flange and screw, a connecting flange assorted constant head tank has been seted up on the mounting panel, the location dop includes a spliced pole, set up threaded hole on the spliced pole, set up the connecting hole corresponding with the screw hole on the tooth's socket location horizontal pole, the spliced pole passes the screw fastening of connecting hole on tooth's socket location horizontal pole.
The utility model has the advantages that:
firstly, the machining assembly is simple in structure, the gear can be quickly positioned, and after the gear is positioned, the gear can slowly move forwards through the horizontal moving mechanism, so that a key groove can be conveniently machined in a central hole of the gear;
secondly, the positioning of the gear in the horizontal direction can be quickly finished through the action of the tooth socket positioning cross rod, so that the gear cannot rotate, and meanwhile, the positioning of the gear in the vertical direction can be realized through the action of a pressing part on the upper end surface of the positioning chuck and a pressing mechanism;
and thirdly, the positioning pin barrel and the positioning clamping head are of detachable and replaceable structures, and have good matching performance and good universality when gears of different models are processed.
Drawings
Fig. 1 is a schematic structural view of the present invention when machining a key groove.
Fig. 2 is an enlarged view of the circled portion of fig. 1 of the present invention;
fig. 3 is a connection diagram of the mounting plate and the positioning pin cylinder of the present invention.
In the figure: 1. a work table; 2. a moving block; 3. mounting a plate; 4. positioning the pin cylinder; 5. an abdicating long groove; 6. A tool feeding groove; 7. a tooth socket positioning cross bar; 8. positioning the chuck; 9. a pressing part; 10. a screw rod; 11. a lead screw motor; 12. positioning the air cylinder; 13. a pressing arm; 14. a long slot hole; 15. a supporting base; 16. a threaded rod; 17. A connecting flange; 18. spring
Detailed Description
The invention will be further described with reference to the following drawings and examples:
1-3, a gear keyway machining assembly, mounted below a tool bit of a keyway machining tool, comprising: a work table 1; the horizontal moving mechanism is arranged on the workbench 1 and comprises a moving block 2; the gear positioning assembly comprises a mounting plate 3, the mounting plate 3 is fixed on a moving block, a positioning pin cylinder 4 is connected onto the mounting plate 3, a yielding long groove 5 is formed in the side surface of the positioning pin cylinder 4, the yielding long groove 5 corresponds to a tool bit of a key groove processing machine tool, and a tool inlet groove 6 is formed in an area of the mounting plate 3 corresponding to the yielding long groove 5; the gear positioning assembly further comprises a tooth groove positioning cross rod 7, a positioning clamping head 8 is fixed on the tooth groove positioning cross rod 7, and a pressing part 9 matched with the upper end face of the gear is further arranged at the top of the positioning clamping head 8.
The utility model has the following process when in use, when the inner hole of the gear needs to be processed by keyway, the gear is connected on the positioning pin cylinder 4 on the mounting plate 3 by the inner hole positioning, after the gear positioning connection is completed, the positioning clamp head 8 on the tooth socket positioning transverse rod 7 and one tooth socket of the gear are clamped and positioned by the movement of the tooth socket positioning transverse rod 7, meanwhile, because the top of the positioning clamp head 8 is also provided with a pressing part 9, the gear can be positioned in the vertical direction at the moment, after the gear positioning is completed, the horizontal moving mechanism is started, the driving gear moves in the horizontal direction, when the gear moves to the lower part of the cutter head, the horizontal moving mechanism starts to move slowly, meanwhile, the cutter head starts to process keyway processing action, because the abdicating elongated slot 5 is arranged on the positioning pin cylinder 4, meanwhile, the cutter feeding groove 6 is formed in the mounting plate 3, so that a cutter head cannot be blocked in machining, under the combined action of the horizontal moving mechanism and the cutter head, a key groove is machined in an inner hole of the gear, after the key groove of the inner hole of the gear is machined, the horizontal moving mechanism resets, and the gear on the horizontal moving mechanism is taken down.
Further, the horizontal moving mechanism is a ball screw mechanism, and the moving block 2 is connected to a screw 10 of the ball screw mechanism. Specifically, the utility model discloses a horizontal migration mechanism is a ball screw mechanism, when ball screw mechanism's lead screw motor 11 high-speed pivoted, can realize mounting panel 3's quick travel, makes things convenient for gear quick travel to the tool bit below, when lead screw motor 11 low-speed pivoted, can realize mounting panel 3's slow-speed removal, makes things convenient for the processing of gear keyway.
Furthermore, a positioning cylinder 12 is fixedly mounted on the mounting plate 3, and the tooth socket positioning cross rod 7 is fixed on a cylinder rod of the positioning cylinder 12. Specifically, in order to make the utility model discloses convenient and fast more in the time of location gear, tooth's socket location horizontal pole 7 is fixed on the cylinder pole of location cylinder 12.
Further, the gear positioning component further comprises a pressing mechanism, the pressing mechanism comprises an articulated seat, the articulated seat is hinged with a pressing arm 13, a long slot hole 14 is formed in the middle of the pressing arm 13, a supporting seat 15 is further fixed on the mounting seat, a threaded rod 16 is fixed on the supporting seat 15, and a spring 18 is sleeved outside the threaded rod 16. In order to ensure that the gear is more stable when the keyway processing is carried out, a pressing mechanism is further fixed on the mounting plate 3, and after the gear is preliminarily positioned by the tooth socket positioning cross rod 7, the gear is pressed by the pressing mechanism, so that the stable processing of the gear is further realized.
Further, the locating pin section of thick bamboo 4 is fixed a position on mounting panel 3 through a connecting flange 17 and screw, a connecting flange 17 assorted constant head tank has been seted up on mounting panel 3, location dop 8 includes a spliced pole, set up threaded hole on the spliced pole, set up the connecting hole corresponding with the screw hole on the tooth's socket location horizontal pole 7, the spliced pole passes the screw fastening of connecting hole on tooth's socket location horizontal pole 7. Specifically, the utility model discloses a spacer pin section of thick bamboo 4 passes through connecting flange 17 and fix with screw on mounting panel 3, and the spliced pole of location dop 8 also passes through the screw connection on tooth's socket location horizontal pole 7, so, can be quick change spacer pin section of thick bamboo 4 and location dop 8, be convenient for maintain, also be convenient for process the gear of different models.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a gear keyway processing subassembly installs the tool bit below key way machine tool, a serial communication port, includes:
a working table;
the horizontal moving mechanism is arranged on the workbench and comprises a moving block;
the gear positioning assembly comprises a mounting plate, the mounting plate is fixed on the moving block, a positioning pin cylinder is connected onto the mounting plate, an abdicating long groove is formed in the side surface of the positioning pin cylinder, the abdicating long groove corresponds to a tool bit of the keyway processing machine tool, and a tool inlet groove is formed in the region of the mounting plate corresponding to the abdicating long groove; the gear positioning assembly further comprises a tooth groove positioning cross rod, a positioning clamping head is fixed on the tooth groove positioning cross rod, and a pressing portion matched with the upper end face of the gear is further arranged at the top of the positioning clamping head.
2. The gear keyway machining assembly of claim 1, wherein: the horizontal moving mechanism is a ball screw mechanism, and the moving block is connected to a screw rod of the ball screw mechanism.
3. A gear keyway machining assembly according to claim 1 or claim 2, wherein: the mounting plate is fixedly provided with a positioning cylinder, and the tooth socket positioning cross rod is fixed on a cylinder rod of the positioning cylinder.
4. A gear keyway machining assembly according to claim 1 or claim 2, wherein: the gear positioning assembly further comprises a pressing mechanism, the pressing mechanism comprises a hinged seat, a pressing arm is hinged to the hinged seat, a long groove hole is formed in the middle of the pressing arm, a supporting seat is further fixed to the mounting seat, a threaded rod is fixed to the supporting seat, and a spring is sleeved outside the threaded rod.
5. The gear keyway machining assembly of claim 4, wherein: the locating pin barrel is located on the mounting plate through a connecting flange and a screw, a locating groove matched with the connecting flange is formed in the mounting plate, the locating clamping head comprises a connecting column, a threaded hole is formed in the connecting column, a connecting hole corresponding to the threaded hole is formed in the tooth socket locating cross rod, and the connecting column is fastened on the tooth socket locating cross rod through a screw penetrating through the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220417644.0U CN217412662U (en) | 2022-02-28 | 2022-02-28 | Gear keyway processing subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220417644.0U CN217412662U (en) | 2022-02-28 | 2022-02-28 | Gear keyway processing subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217412662U true CN217412662U (en) | 2022-09-13 |
Family
ID=83178951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220417644.0U Active CN217412662U (en) | 2022-02-28 | 2022-02-28 | Gear keyway processing subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217412662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116984950A (en) * | 2023-09-22 | 2023-11-03 | 南通国盛机床部件有限公司 | General key groove machine tool for processing parts |
-
2022
- 2022-02-28 CN CN202220417644.0U patent/CN217412662U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116984950A (en) * | 2023-09-22 | 2023-11-03 | 南通国盛机床部件有限公司 | General key groove machine tool for processing parts |
| CN116984950B (en) * | 2023-09-22 | 2023-12-01 | 南通国盛机床部件有限公司 | General key groove machine tool for processing parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217412662U (en) | Gear keyway processing subassembly | |
| CN113084665A (en) | Grinding and positioning tool for brake pad machining | |
| CN112589539A (en) | Numerical control vertical and horizontal compound machine | |
| CN218694108U (en) | Machine tool for inner hole and end face of cylinder | |
| CN209954337U (en) | Special automobile spare and accessory part machining center | |
| CN102205431A (en) | Multi-station processing machine tool for danfoss crank shaft oil hole | |
| CN212043025U (en) | High-speed electric spark small hole machine convenient to fix a position | |
| CN210499774U (en) | Five-axis linkage cutter grinding machine | |
| CN109623418B (en) | Special automobile spare and accessory part machining center | |
| CN112122713A (en) | High-precision honing mechanism | |
| CN220481009U (en) | CNC equipment is attacked to double-end brill | |
| CN219967406U (en) | Gravestone stone material processing mills mill | |
| CN2417960Y (en) | Gantry-type laser machine-tool frame with functions of boring, quenching and grinding | |
| CN220278977U (en) | Sinking type rotating shaft assembly | |
| CN220112487U (en) | Vertical chamfering device for hole site machining | |
| CN212122638U (en) | Anti-drop's grinding machine for parts machining | |
| CN220944671U (en) | Auxiliary polishing grinding wheel matched with lathe for use | |
| CN218427074U (en) | CNC processing quick positioning fixture | |
| CN213730595U (en) | Self-adaptive boring clamping tool for shaft teeth | |
| CN219853518U (en) | Long external diameter processing is with exempting from abluent processingequipment | |
| CN218362327U (en) | Fixture for milling machine machining | |
| CN220480907U (en) | Lathe with automatic positioning function | |
| CN220050970U (en) | Inverted double-spindle double-tailstock four-axis turning and milling composite machining center | |
| CN220971680U (en) | Shaft hub drilling device | |
| CN220446284U (en) | Dysmorphism work piece processing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |