CN211331656U - Gear shaping machine extension cutter arbor - Google Patents
Gear shaping machine extension cutter arbor Download PDFInfo
- Publication number
- CN211331656U CN211331656U CN201922082819.8U CN201922082819U CN211331656U CN 211331656 U CN211331656 U CN 211331656U CN 201922082819 U CN201922082819 U CN 201922082819U CN 211331656 U CN211331656 U CN 211331656U
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- bolt
- shaping machine
- gear shaping
- connecting rod
- gasket
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Abstract
The utility model discloses an extended cutter bar of a gear shaping machine, relating to the technical field of gear shaping machines; including the connecting rod of top rigid coupling on the main shaft, be located the gear shaping machine knife of connecting rod bottom, pass gear shaping machine knife and threaded connection establish gasket, the cover on the bolt and establish on the bolt and with the anti-floating ring of gear shaping machine knife adaptation in connecting rod bottom, main shaft, connecting rod, bolt, gear shaping machine knife, gasket, prevent that the floating ring is coaxial, gasket, prevent that the floating ring is located between the bolt head of connecting rod and bolt, prevent that the floating ring is located the gear shaping machine knife and laminate with gear shaping machine knife inner wall, the gasket supports the downside at the gear shaping machine knife, the diameter of connecting rod is less than the diameter of main shaft. The connecting rod is added, so that the main shaft is prevented from interfering the gear, the movable ring is prevented from preventing the cutter of the gear shaper from horizontally moving, and the gasket tightly pushes the cutter of the gear shaper against the connecting rod.
Description
Technical Field
The utility model belongs to the technical field of the gear shaping machine, in particular to gear shaping machine extension cutter arbor.
Background
The gear shaper is used for processing a gear, a cutter of the gear shaper is connected to the bottom end of a main shaft through a connecting bolt 7, the main shaft rotates and moves up and down simultaneously to process the gear, but the main shaft is thicker sometimes, the radius of the cutter of the gear shaper is smaller, and the main shaft interferes with the gear at this time.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that the gear is interfered easily to prior art main shaft, providing a gear shaping machine extension cutter arbor, avoid main shaft and gear to take place to interfere.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a gear shaping machine extension cutter arbor, includes the connecting rod of top rigid coupling on the main shaft, be located the gear shaping machine knife of connecting rod bottom, pass the gear shaping machine knife and threaded connection establish gasket, cover on the bolt and establish on the bolt and with the preventing moving coil of gear shaping machine knife adaptation in the connecting rod bottom, main shaft, connecting rod, bolt, gear shaping machine knife, gasket, preventing that the moving coil is coaxial, the gasket, prevent that the moving coil is located between the bolt head of connecting rod and bolt, prevent that the moving coil is located the gear shaping machine knife and laminate with gear shaping machine knife inner wall, the gasket supports and leans on the downside at the gear shaping machine knife, the diameter of connecting rod is less than the diameter of main shaft. The connecting rod is added, so that the main shaft is prevented from interfering the gear, the movable ring is prevented from preventing the cutter of the gear shaper from horizontally moving, and the gasket tightly pushes the cutter of the gear shaper against the connecting rod.
Preferably, one side of the gasket, which is close to the bolt head of the bolt, is provided with a plurality of steps, each step comprises a vertical section and a slope section, each vertical section and each slope section form an acute angle structure, an included angle between each slope section and the cross section of the bolt is larger than a lead angle of the bolt, the steps are arranged in an annular array mode by taking the shaft of the bolt as the center to form a zigzag structure, one side, which is close to the gasket, of the bolt head of the bolt is provided with a locking step matched with the step at a position corresponding to the step, and the locking step is attached to the step. The step can prevent that gear shaping machine knife is not hard up.
Preferably, the bolt is a hexagon socket head cap screw, an annular unloading sleeve is sleeved on the bolt, the top end of the unloading sleeve is fixedly connected with the gasket, and the cross section of the unloading sleeve is in a regular polygon shape. When the cutter of the gear shaper needs to be unloaded, the unloading sleeve is rotated, so that the gear shaper is very convenient.
As preferred, gear shaper knife is close to connecting rod one side and is equipped with the draw-in groove, the bottom of connecting rod is equipped with the arch of preventing changeing with the draw-in groove adaptation, it is located in the draw-in groove to prevent changeing the arch. When the gear is machined, the cutter of the gear shaper is prevented from rotating, so that the bolt is prevented from loosening better.
Preferably, the clamping grooves are radial around the axis of the gear shaper cutter. The structure is simple.
Preferably, the top end of the connecting rod is provided with a groove for accommodating a connecting bolt on the main shaft, the top end of the connecting rod is provided with a flange, the flange is provided with a flange bolt in a penetrating manner, and the flange bolt is in threaded connection with the main shaft. The structure is simple.
Preferably, the flange bolts are hexagon socket head bolts. The structure is simple.
The utility model has the advantages that: the utility model discloses avoid main shaft and gear to take place to interfere, in addition, the gear shaping machine knife can not become flexible.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of FIG. 2 after the bolt is loosened;
fig. 5 is a schematic view of the unloading sleeve.
In the figure: the gear shaping machine comprises a connecting rod 1, a gear shaping machine knife 2, a bolt 3, a gasket 4, an anti-moving ring 5, a main shaft 6, a connecting bolt 7, a groove 8, a flange 9, a flange bolt 10, a vertical section 12, a slope section 13, a locking step 14, a clamping groove 15, an anti-rotating bulge 16, an unloading sleeve 17 and a step 18.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example (b):
referring to fig. 1 to 5, the lengthened cutter bar of the gear shaper comprises a connecting rod 1, a gear shaper knife 2, a bolt 3, a gasket 4 and a moving prevention ring 5, wherein the top end of the connecting rod 1 is fixedly connected to a main shaft 6, the gear shaper knife 2 is located at the bottom end of the connecting rod 1, the bolt 3 penetrates through the gear shaper knife 2 and is in threaded connection with the bottom end of the connecting rod 1, the gasket 4 is sleeved on the bolt 3, the moving prevention ring 5 is sleeved on the bolt 3 and is matched with the gear shaper knife 2, a groove 8 for accommodating a connecting bolt 7 on the main shaft 6 is formed in the top end of the connecting rod 1, a flange 9 is arranged at the top end of the connecting; the flange bolt 10 is in threaded connection with the main shaft 6; the main shaft 6, the connecting rod 1, the bolt 3, the gear shaper knife 2, the gasket 4 and the anti-moving ring 5 are coaxial, the gasket 4 and the anti-moving ring 5 are positioned between the connecting rod 1 and the bolt head of the bolt 3, the anti-moving ring 5 is positioned in the gear shaper knife 2 and is attached to the inner wall of the gear shaper knife 2, the gasket 4 abuts against the lower side of the gear shaper knife 2, and the diameter of the connecting rod 1 is smaller than that of the main shaft 6; a clamping groove 15 is formed in one side, close to the connecting rod 1, of the gear shaper knife 2, an anti-rotation bulge 16 matched with the clamping groove 15 is formed in the bottom end of the connecting rod 1, and the anti-rotation bulge 16 is located in the clamping groove 15; the clamping grooves 15 are radial around the shaft of the gear shaper cutter 2; a plurality of steps 18 are arranged on one side, close to the bolt head, of the gasket 4, the steps 18 comprise a vertical section 12 and a slope section 13, the vertical section 12 and the slope section 13 form an acute angle structure, the included angle between the slope section and the cross section of the bolt is larger than the lead angle of the bolt, the steps 18 are arranged in an annular array by taking the shaft of the bolt 3 as the center to form a sawtooth-shaped structure, a locking step 14 matched with the step 18 is arranged on one side, close to the gasket 4, of the bolt head of the bolt 3, in the position corresponding to the step 18, and the locking step 14 is attached to the step 18; the bolt 3 is a hexagon socket head cap screw, the bolt 3 is sleeved with an annular unloading sleeve 17, the top end of the unloading sleeve 17 is fixedly connected with the gasket 4, and the cross section of the unloading sleeve 17 is in a regular polygon shape.
Principle of embodiment:
connecting the connecting rod 1 to the main shaft 6 by using a flange bolt 10, then placing a gear shaper cutter at the bottom end of the connecting rod 1, clamping the anti-rotation protrusion 16 into the clamping groove 15, then rotating the bolt 3, attaching the step 18 to the locking step 14, and preventing the bolt 3 and the gasket 4 from rotating relatively until the bolt is screwed down, wherein when a gear is machined, the anti-rotation ring 5 prevents the gear shaper cutter from moving horizontally, and when the bolt 3 is loosened and rotates reversely, the gasket 4 pushes up the gear shaper cutter upwards under the action of the slope section 13 to tighten the cutter top of the gear shaper cutter, so that the gear shaper cutter is prevented from loosening, and when the gear shaper cutter needs to be unloaded, the loading machine cutter sleeve 17 is unscrewed, the unloading sleeve 17 drives the gasket 4 to rotate, and drives the bolt 3 to rotate under the action of the step 18, so that the bolt 3 is unloaded.
Claims (7)
1. The utility model provides a gear shaping machine extension cutter arbor, its characterized in that includes the connecting rod of top rigid coupling on the main shaft, is located the gear shaping machine knife of connecting rod bottom, passes the gear shaping machine knife and threaded connection establishes the bolt, the cover of connecting rod bottom and establishes the gasket on the bolt, establish on the bolt and with the anti-floating ring of gear shaping machine knife adaptation, main shaft, connecting rod, bolt, gear shaping machine knife, gasket, anti-floating ring are coaxial, gasket, anti-floating ring are located between the bolt head of connecting rod and bolt, anti-floating ring is located the gear shaping machine knife and laminates with gear shaping machine knife inner wall, the gasket supports and leans on the downside at the gear shaping machine knife, the diameter of connecting rod is less than the diameter of main shaft.
2. The gear shaping machine extension cutter bar of claim 1, wherein a plurality of steps are provided on one side of the gasket near the bolt head of the bolt, the steps include a vertical section and a slope section, the vertical section and the slope section form an acute angle structure, an included angle between the slope section and the cross section of the bolt is larger than a lead angle of the bolt, the steps are arranged in an annular array with an axis of the bolt as a center to form a zigzag structure, a locking step adapted to the step is provided on one side of the bolt head near the gasket at a position corresponding to the step, and the locking step is attached to the step.
3. The lengthening cutter bar of a gear shaping machine according to claim 2, wherein the bolt is a hexagon socket head cap bolt, a circular unloading sleeve is sleeved on the bolt, the top end of the unloading sleeve is fixedly connected with the gasket, and the cross section of the unloading sleeve is in a regular polygon shape.
4. The extension bar of a gear shaping machine according to claim 1, wherein a slot is formed on a side of the gear shaping machine adjacent to the connecting rod, and an anti-rotation protrusion adapted to the slot is formed on a bottom end of the connecting rod and located in the slot.
5. The elongated bar as claimed in claim 4 wherein said slots are radial about the axis of the gear shaper.
6. The lengthening tool bar of a gear shaping machine according to claim 1, 2, 3, 4 or 5, wherein the top end of the connecting rod is provided with a groove for accommodating a connecting bolt on the main shaft, the top end of the connecting rod is provided with a flange, the flange is provided with a flange bolt by penetrating, and the flange bolt is in threaded connection with the main shaft.
7. The extension bar of a gear shaping machine as claimed in claim 6 wherein said flange bolts are socket head cap bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922082819.8U CN211331656U (en) | 2019-11-27 | 2019-11-27 | Gear shaping machine extension cutter arbor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922082819.8U CN211331656U (en) | 2019-11-27 | 2019-11-27 | Gear shaping machine extension cutter arbor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211331656U true CN211331656U (en) | 2020-08-25 |
Family
ID=72107991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922082819.8U Active CN211331656U (en) | 2019-11-27 | 2019-11-27 | Gear shaping machine extension cutter arbor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211331656U (en) |
-
2019
- 2019-11-27 CN CN201922082819.8U patent/CN211331656U/en active Active
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