CN209969788U - Positioning type gear hobbing device - Google Patents
Positioning type gear hobbing device Download PDFInfo
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- CN209969788U CN209969788U CN201920829064.0U CN201920829064U CN209969788U CN 209969788 U CN209969788 U CN 209969788U CN 201920829064 U CN201920829064 U CN 201920829064U CN 209969788 U CN209969788 U CN 209969788U
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- steel ball
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Abstract
The utility model discloses a location type gear hobbing device, including positioning core axle and position sleeve structure, the position sleeve structure includes the position sleeve body and just evenly is fixed with arc concave ring groove at the outward appearance of the position sleeve body, evenly be fixed with the steel ball recess at arc concave ring groove sealing washer, be provided with the steel ball in the steel ball recess, still be provided with the clamping ring in arc concave ring groove, the diameter that evenly is fixed with quantity and the same through-hole of steel ball quantity and through-hole on the clamping ring is less than the diameter of steel ball, the lateral surface of steel ball passes the clamping ring from the through-hole, evenly be provided with the location pinhole of one-to-one on position sleeve and clamping ring, at the downthehole location pin pole that. The utility model discloses a structure sets up rationally, the simple operation, and its normal operating that not only can guarantee the ball can avoid the ball to appear droing moreover, has improved the reliable and stable nature of use, and the suitability is strong and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of gear hobbing equipment, concretely relates to location type gear hobbing device.
Background
Along with the increasing production cost of enterprises and the popularization of enterprise intelligent processing technology, the production of small batches and multiple batches is increasing day by day, and the traditional hobbing tool is adopted, so that the clamping speed is low, the clamping precision is low, the tool investment is large, the cost is high, the current production efficiency and the part processing cost of the enterprises are seriously influenced, and the product competitiveness of the enterprises is reduced.
The patent with application number 201610442173.8 discloses a gear hobbing frock and processing equipment, including positioning core axle and position sleeve subassembly, the position sleeve subassembly includes elastic locating sleeve and a plurality of steel ball. When workpieces to be machined with different inner diameters are required to be machined, the positioning sleeve assemblies with different sizes are required to be replaced, the matching of the same positioning mandrel and the workpieces to be machined with different sizes can be realized, the quick replacement and installation of the hobbing tool are met, the workpiece clamping is quick, the positioning accuracy is high, and the cost investment is low. However, this application has a problem: because the steel ball is fixed in the through hole on the elastic positioning sleeve in an interference fit mode, when the steel ball is in a non-working state, once the steel ball is subjected to acting force in the radial direction, the steel ball easily falls from the through hole, the fallen steel ball is not easy to find, and the steel ball is inconvenient to be arranged in the through hole again.
Disclosure of Invention
The utility model aims at providing a structure sets up reasonable and suitability strong location type gear hobbing device.
Realize the technical scheme of the purpose of the utility model is a location type hobbing device, including positioning core axle and position sleeve structure, the position sleeve structure includes the position sleeve body and is in the outward appearance of the position sleeve body and evenly be fixed with the arc concave ring groove sealing washer is evenly fixed with the steel ball recess be provided with the steel ball in the steel ball recess still be provided with the clamping ring in the arc concave ring groove evenly be fixed with quantity just with the same through-hole of steel ball quantity on the clamping ring the diameter of through-hole is less than the diameter of steel ball, the lateral surface of steel ball passes the clamping ring from the through-hole evenly be provided with the location pinhole of one-to-one on position sleeve and the clamping ring the downthehole locating pin pole that is provided with of locating pin.
The outer side surface of the positioning core shaft is uniformly fixed with a dovetail vertical slot, and the top surface of the inner ring of the positioning sleeve body is integrally formed with a dovetail guide insertion block matched with the dovetail vertical slot.
The top and the bottom of the side wall of the positioning core shaft are respectively fixed with a locking screw hole, and the positioning sleeve body is fixed with a locking screw matched with the locking screw hole.
The pressing ring is provided with an opening, the surface of the pressing ring is located on the same plane when the pressing ring is located in the arc-shaped concave ring groove, and the pressing ring is a stainless steel plate.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, the simple operation, and its normal operating that not only can guarantee the ball can avoid the ball to appear droing moreover, has improved the reliable and stable nature of use, and the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is the structure schematic diagram of the middle pressure ring of the present invention.
Detailed Description
(example 1)
Fig. 1 and 2 show an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention; fig. 2 is the structure schematic diagram of the middle pressure ring of the present invention.
See fig. 1 and fig. 2, a location type hobbing device, including positioning core axle 1 and position sleeve structure 2, position sleeve structure 2 includes the position sleeve body 2 and is in the outward appearance of the position sleeve body 21 and evenly be fixed with arc concave ring groove 22 arc concave ring groove sealing washer is evenly fixed with steel ball recess 23 be provided with steel ball 24 in the steel ball recess still be provided with the clamping ring 25 in the arc concave ring groove evenly be fixed with quantity and the same through-hole 26 of steel ball quantity just on the clamping ring the diameter of through-hole is less than the diameter of steel ball, the lateral surface of steel ball passes the clamping ring from the through-hole evenly be provided with the location pinhole 27 of one-to-one on position sleeve and the clamping ring evenly be provided with locating pin pole 28 in the locating pin hole.
The outer side surface of the positioning core shaft is uniformly fixed with a dovetail vertical slot 3, and the top surface of the inner ring of the positioning sleeve body is integrally formed with a dovetail guide insertion block 4 matched with the dovetail vertical slot.
The top and the bottom of the side wall of the positioning core shaft are respectively fixed with a locking screw hole 5, and the positioning sleeve body is fixed with a locking screw 6 matched with the locking screw hole. In this embodiment, the position of the dowel bar is different from the position of the capture screw.
The pressing ring is provided with an opening, the surface of the pressing ring is located on the same plane when the pressing ring is located in the arc-shaped concave ring groove, and the pressing ring is a stainless steel plate.
In this embodiment, not only conveniently change the position sleeve body to satisfy the user demand of different situation, but also can change the not thickness of equidimension ball and clamping ring as required can, also greatly reduced the degree of difficulty of changing, thereby be favorable to improving its suitability.
The utility model discloses a structure sets up rationally, the simple operation, and its normal operating that not only can guarantee the ball can avoid the ball to appear droing moreover, has improved the reliable and stable nature of use, and the suitability is strong and the practicality is good.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides a location type gear hobbing device, includes location dabber and position sleeve structure, its characterized in that: the locating sleeve structure comprises a locating sleeve body, an arc-shaped concave ring groove is evenly fixed on the outer surface of the locating sleeve body, a steel ball groove is evenly fixed on a sealing ring of the arc-shaped concave ring groove, a steel ball is arranged in the steel ball groove, a pressing ring is further arranged in the arc-shaped concave ring groove, the pressing ring is evenly fixed with through holes the number of which is the same as the number of the steel balls, the diameter of each through hole is smaller than that of each steel ball, the outer side surface of each steel ball penetrates through the pressing ring from the through holes, locating pin holes in one-to-one correspondence are evenly formed in the locating sleeve and the pressing ring, and locating pin rods.
2. The positioning-type hobbing device according to claim 1, characterized in that: the outer side surface of the positioning core shaft is uniformly fixed with a dovetail vertical slot, and the top surface of the inner ring of the positioning sleeve body is integrally formed with a dovetail guide insertion block matched with the dovetail vertical slot.
3. The positioning-type hobbing device according to claim 2, characterized in that: the top and the bottom of the side wall of the positioning core shaft are respectively fixed with a locking screw hole, and the positioning sleeve body is fixed with a locking screw matched with the locking screw hole.
4. The positioning-type hobbing device according to claim 3, characterized in that: the pressing ring is provided with an opening, the surface of the pressing ring is located on the same plane when the pressing ring is located in the arc-shaped concave ring groove, and the pressing ring is a stainless steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829064.0U CN209969788U (en) | 2019-06-04 | 2019-06-04 | Positioning type gear hobbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829064.0U CN209969788U (en) | 2019-06-04 | 2019-06-04 | Positioning type gear hobbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969788U true CN209969788U (en) | 2020-01-21 |
Family
ID=69265273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920829064.0U Active CN209969788U (en) | 2019-06-04 | 2019-06-04 | Positioning type gear hobbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209969788U (en) |
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2019
- 2019-06-04 CN CN201920829064.0U patent/CN209969788U/en active Active
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