CN217701672U - Quick replacement device of gear shaping sword in different apertures on handle of a knife - Google Patents
Quick replacement device of gear shaping sword in different apertures on handle of a knife Download PDFInfo
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- CN217701672U CN217701672U CN202221504785.2U CN202221504785U CN217701672U CN 217701672 U CN217701672 U CN 217701672U CN 202221504785 U CN202221504785 U CN 202221504785U CN 217701672 U CN217701672 U CN 217701672U
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- slotting
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Abstract
The utility model relates to a quick replacement device of a slotting cutter with different apertures on a cutter handle, belonging to the technical field of slotting machines; the cutter comprises a cutter handle, a slotting cutter, a positioning sleeve and a clamping gasket; the positioning sleeve is sleeved on the circumferential side of the lower part of the cutter handle; the gear shaping cutter is sleeved on the circumferential side of the positioning sleeve, the gear shaping cutter is detachably connected with the cutter handle through a second connecting piece, the diameter of the inner cylinder of the positioning sleeve is consistent with the diameter of the outer cylinder at the lower part of the cutter handle, and the diameter of the outer cylinder of the positioning sleeve is consistent with the diameter of the inner hole of the gear shaping cutter; the clamping washer is arranged below the positioning sleeve, and the diameter of an inner ring of the clamping washer is larger than that of an inner hole of the slotting cutter; the utility model discloses when the pinion cutter of different hole diameters need to be changed, select the diameter of outer cylinder and the unanimous position sleeve of pinion cutter hole diameter, avoid changing the handle of a knife because of along with the change of pinion cutter hole diameter, reduced the wearing and tearing to the main shaft, reduced manufacturing cost, improve machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of gear shaping machine technique and specifically relates to a quick replacement device of gear shaping sword in different apertures on the handle of a knife is related to.
Background
The pinion cutter is a gear-type or rack-type machining cutter. The gear shaper cutter is used for processing internal and external meshed straight teeth and helical gear according to a generating method, and the gear shaper cutter is divided into 4 types of disk shape, bowl shape, cylinder shape and taper shank according to the appearance.
The slotting machining is a conventional machining method, can realize the machining of gears and splines of steps and blind holes, and ensures that a slotting tool and a machined part move correctly relative to each other by a slotting machine tool to finish the cutting machining according to the generating principle. The disc (bowl) -shaped gear shaper cutter is widely applied to practical production as a cutter for slotting machining, and is generally characterized in that the gear shaper cutter is installed on a main shaft cutter handle of a gear shaper, and the main shaft cutter handle of the gear shaper is installed on a main shaft of the gear shaper (the outer conical surface of the cutter handle for the cutter handle of the gear shaper and the main shaft of the gear shaper and the inner conical surface of the main shaft are positioned and fastened by screws).
The precision of a main shaft of the gear shaping machine directly determines the precision of a machined workpiece, the inner conical surface of the main shaft used for positioning does not allow the phenomenon of precision out-of-tolerance, and when the precision is reduced, the machining precision of the whole machine tool is reduced. Wherein frequent change handle of a knife will accelerate the reduction of lathe main shaft precision, on the gear shaping cutter with gear shaping machine handle of a knife complex aperture although there is the national standard, still reserved a lot of specifications aperture in order to satisfy different processing conditions, this will appear a lot of with gear shaping machine handle of a knife of gear shaping cutter complex, lead to the condition that must have frequently changed gear shaping machine handle of a knife, the change of gear shaping machine handle of a knife has also increased the adjustment cycle of lathe.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that provides among the above-mentioned background art, the utility model provides a quick replacement device of gear shaping sword in different apertures on the handle of a knife.
The utility model provides a pair of quick replacement device of pinion cutter in different apertures on handle of a knife adopts following technical scheme: the utility model provides a quick replacement device of pinion cutter in different apertures on handle of a knife includes the handle of a knife and with the handle of a knife can be dismantled the pinion cutter of being connected, be provided with the location sleeve between the fitting surface of pinion cutter and handle of a knife.
By adopting the technical scheme, when the slotting cutter with different inner hole diameters needs to be replaced, the positioning sleeve with the outer cylinder diameter consistent with the inner hole diameter of the slotting cutter can be selected, the machining process of replacing the cutter handle matched with the inner hole diameter of the slotting cutter is avoided, the abrasion of the cutter handle and a machine tool is reduced, and the cost is reduced.
Preferably, the tool holder is arranged below the main shaft, a cavity is arranged in the middle of the main shaft, and the axis of the cavity is superposed with the axis of the main shaft; the tool handle is upwards inserted into the cavity, the axis of the main shaft is superposed with the axis of the tool handle, and the tool handle is detachably connected with the lower part of the main shaft through a first connecting piece.
Preferably, the first connecting member is a connecting screw. The connecting screw is adopted to play a role in fastening the tool handle and the main shaft.
Preferably, the number of the first connecting pieces is at least two.
Preferably, the positioning sleeve is sleeved on the circumferential side of the lower part of the cutter handle, and the axis of the positioning sleeve is superposed with the axis of the cutter handle; the gear shaping cutter is sleeved on the circumferential side of the positioning sleeve, and the gear shaping cutter is detachably connected with the cutter handle through a second connecting piece.
Preferably, the diameter of the inner cylinder of the positioning sleeve is consistent with the diameter of the outer cylinder of the lower part of the cutter handle, and the diameter of the outer cylinder of the positioning sleeve is consistent with the diameter of the inner hole of the slotting cutter.
By adopting the technical scheme, if the diameter of the inner hole of the pinion cutter is large, the positioning sleeve which is consistent with the diameter of the outer cylinder of the pinion cutter is selected, abrasion caused by replacement of the cutter handle is avoided, and the positioning sleeve plays a role in transitional radial positioning.
Preferably, the gear shaping cutter further comprises a clamping washer, the clamping washer is arranged below the positioning sleeve, and the diameter of an inner ring of the clamping washer is larger than that of an inner hole of the gear shaping cutter.
By adopting the technical scheme, the clamping washer can transmit the clamping force of the clamping screw, and the slotting cutter is ensured to be in a clamping state.
Preferably, the second connecting piece is a clamping screw and penetrates through the clamping washer and the tool shank upwards in sequence.
By adopting the technical scheme, the clamping screw upwards penetrates through the clamping washer and the cutter handle, and the axial positioning of the slotting cutter is realized.
To sum up, the utility model discloses following useful technological effect has:
1. the utility model discloses a set up the position sleeve of different specifications, when the pinion cutter of different bore diameters needs to be changed, select the position sleeve that the diameter of outer cylinder is unanimous with the pinion cutter bore diameter, avoid changing the handle of a knife, cause wearing and tearing to the main shaft, reduce the influence to the lathe main shaft precision;
2. the utility model discloses simple structure, reduction in production cost improves machining efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the spindle;
FIG. 3 is a cross-sectional schematic view of a tool shank;
FIG. 4 is a top view of the alignment sleeve;
FIG. 5 is a cross-sectional schematic view of a clamping washer;
FIG. 6 is a schematic sectional view of a bowl-shaped pinion cutter in embodiment 1;
fig. 7 is a schematic sectional view of a disk-shaped pinion cutter in embodiment 2.
Description of reference numerals:
1. a main shaft; 11. a cavity; 12. a first threaded hole;
2. a knife handle; 21. a first stepped bore; 22. a second threaded hole;
3. a slotting cutter;
4. a positioning sleeve;
5. a clamping washer; 51. a second stepped bore;
6. a first connecting member;
7. a second connecting member.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 7.
The embodiment of the utility model discloses quick replacement device of pinion cutter in different apertures on the handle of a knife.
Example 1
As shown in figure 1, the quick replacement device of the slotting cutter with different apertures on the cutter handle comprises a main shaft 1, a cutter handle 2, a slotting cutter 3, a positioning sleeve 4 and a clamping gasket 5, wherein the slotting cutter 3 is detachably connected with the cutter handle 2, and the positioning sleeve 4 is arranged between matching surfaces of the slotting cutter 3 and the cutter handle 2.
As shown in fig. 1, 2 and 3, a cavity 11 is arranged in the middle of the main shaft 1, the tool holder 2 is arranged below the main shaft 1 and is upwards inserted into the cavity 11, the axial lead of the main shaft 1, the axial lead of the cavity 11 and the axial lead of the tool holder 2 coincide, the tool holder 2 is detachably connected with the lower part of the main shaft 1 through a first connecting piece 6, the first connecting piece 6 is a connecting screw, the number of the first connecting piece 6 is at least two, the tool holder 2 is provided with a first step hole 21 corresponding to the first connecting piece 6, the first connecting piece 6 penetrates through the first step hole 21 to be matched and connected with a first threaded hole 12 of the main shaft 1, and the tool holder 2 is fastened on the main shaft 1.
As shown in fig. 1 and 4, the positioning sleeve 4 is sleeved on the circumferential side of the lower part of the tool shank 2, the diameter of the inner cylinder of the positioning sleeve 4 is consistent with that of the outer cylinder of the lower part of the tool shank 2, and the axial lead of the positioning sleeve 4 is coincident with that of the tool shank 2; the pinion cutter 3 is sleeved on the circumferential side of the positioning sleeve 4, the pinion cutter 3 is detachably connected with the cutter handle 2 through a second connecting piece 7, and the diameter of the outer cylinder of the positioning sleeve 4 is consistent with the diameter of the inner hole of the pinion cutter 3.
As shown in fig. 1 and 5, the clamping washer 5 is arranged below the positioning sleeve 4, and the diameter of the clamping washer 5 is larger than the diameter of the inner hole of the slotting cutter 3; the second connecting piece 7 is a clamping screw, sequentially penetrates through the second step hole 51 of the clamping washer 5 and the cutter handle 2 upwards, and is matched and connected with the second threaded hole 22 of the cutter handle 2, so that the axial positioning of the slotting cutter 3 is realized.
As shown in fig. 6, the pinion cutter 3 is a bowl-shaped pinion cutter.
Example 2
The present embodiment is different from embodiment 1 in that: the pinion cutter 3 is a disk-shaped pinion cutter, and a sectional view is shown in fig. 7.
The embodiment of the utility model provides a different aperture's pinion cutter quick replacement device on the handle of a knife's working method does: fix handle of a knife 2 and main shaft 1 through first connecting piece 6, according to the hole diameter of required pinion cutter 3, select the position sleeve 4 that outer cylinder is rather than unanimous, locate the lower part of handle of a knife 2 with position sleeve 4 cover, locate the ring week side of position sleeve 4 with pinion cutter 3 cover, will press from both sides tight packing ring 5 and set up in the lower part of position sleeve 4, second connecting piece 7 upwards passes tight packing ring 5 and handle of a knife 2 in proper order, fixes pinion cutter 3 and handle of a knife 2.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Above is the preferred embodiment of the utility model, not limit according to this the utility model discloses a protection scope, the event: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (8)
1. A quick replacement device for slotting tools with different apertures on a tool shank comprises a tool shank (2); the method is characterized in that: the slotting cutter is characterized by further comprising a slotting cutter (3) detachably connected with the cutter handle (2), and a positioning sleeve (4) is arranged between the matching surfaces of the slotting cutter (3) and the cutter handle (2).
2. The quick replacement device for the slotting tool with different apertures on the tool shank according to claim 1, wherein the quick replacement device comprises: the cutter handle (2) is arranged below the main shaft (1), a cavity (11) is arranged in the middle of the main shaft (1), and the axis of the cavity (11) is superposed with the axis of the main shaft (1);
the tool handle (2) is upwards inserted into the cavity (11), the axis of the main shaft (1) coincides with the axis of the tool handle (2), and the tool handle (2) is detachably connected with the lower part of the main shaft (1) through a first connecting piece (6).
3. The quick replacement device for the slotting tool with different apertures on the tool shank according to claim 2, wherein the quick replacement device comprises: the first connecting piece (6) is a connecting screw.
4. The quick replacement device for the slotting cutter with different apertures on the cutter handle according to claim 3, wherein the quick replacement device comprises: the number of the first connecting pieces (6) is at least two.
5. The quick replacement device for the slotting cutter with different apertures on the cutter handle according to claim 3, wherein the quick replacement device comprises: the positioning sleeve (4) is sleeved on the circumferential side of the lower part of the cutter handle (2), and the axial lead of the positioning sleeve (4) is superposed with the axial lead of the cutter handle (2); the gear shaping cutter (3) is sleeved on the periphery of the positioning sleeve (4), and the gear shaping cutter (3) is detachably connected with the cutter handle (2) through a second connecting piece (7).
6. The quick replacement device for the slotting tool with different apertures on the tool shank according to claim 5, wherein the device comprises: the diameter of the inner cylinder of the positioning sleeve (4) is consistent with the diameter of the outer cylinder of the lower part of the cutter handle (2), and the diameter of the outer cylinder of the positioning sleeve (4) is consistent with the diameter of the inner hole of the slotting cutter (3).
7. The quick replacement device for the slotting tool with different apertures on the tool shank according to claim 6, wherein the quick replacement device comprises: the gear shaping cutter is characterized by further comprising a clamping washer (5), wherein the clamping washer (5) is arranged below the positioning sleeve (4), and the diameter of an inner ring of the clamping washer (5) is larger than that of an inner hole of the gear shaping cutter (3).
8. The quick replacement device for the slotting tool with different apertures on the tool shank according to claim 7, wherein the quick replacement device comprises: the second connecting piece (7) is a clamping screw and penetrates through the clamping washer (5) and the tool handle (2) upwards in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221504785.2U CN217701672U (en) | 2022-06-16 | 2022-06-16 | Quick replacement device of gear shaping sword in different apertures on handle of a knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221504785.2U CN217701672U (en) | 2022-06-16 | 2022-06-16 | Quick replacement device of gear shaping sword in different apertures on handle of a knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217701672U true CN217701672U (en) | 2022-11-01 |
Family
ID=83801772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221504785.2U Active CN217701672U (en) | 2022-06-16 | 2022-06-16 | Quick replacement device of gear shaping sword in different apertures on handle of a knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217701672U (en) |
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2022
- 2022-06-16 CN CN202221504785.2U patent/CN217701672U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Quick Replacement Device for Gear Shaper Knives with Different Apertures on the Tool Handle Effective date of registration: 20230428 Granted publication date: 20221101 Pledgee: Jinan Zhangqiu District Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: SHANDONG HAILI TRANSMISSION MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980039541 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |