CN218801471U - Tapered roller combination formula feed table - Google Patents
Tapered roller combination formula feed table Download PDFInfo
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- CN218801471U CN218801471U CN202222956692.XU CN202222956692U CN218801471U CN 218801471 U CN218801471 U CN 218801471U CN 202222956692 U CN202222956692 U CN 202222956692U CN 218801471 U CN218801471 U CN 218801471U
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- tapered roller
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Abstract
The utility model relates to a tapered roller combination formula feed table, it includes: the upper plate is provided with a first shaft hole in the middle, a plurality of first connecting hole holes are uniformly and annularly formed in the outer part of the first shaft hole on the upper plate, and a plurality of first mounting holes are uniformly and annularly formed in the edge of the upper plate; the middle of the lower disc is provided with a second shaft hole, a plurality of second connecting holes are uniformly and annularly formed in the outer part of the second shaft hole on the lower disc, and a plurality of second mounting holes are uniformly and annularly formed in the edge of the lower disc; the bushing comprises a conical part and a cylindrical part I which is coaxially and fixedly connected with the large end of the conical part, and the middle part of the bushing is provided with a through conical hole for placing a conical roller; the mounting hole I on the upper disc and the mounting hole II on the lower disc are arranged in a one-to-one correspondence mode, the mounting hole I is conical and matched with the size of the conical portion, the mounting hole II is cylindrical and matched with the size of the cylindrical portion, and the upper disc and the lower disc are connected together through a bolt assembly penetrating through the connecting hole I and the connecting hole II.
Description
Technical Field
The utility model relates to a tapered roller combination formula feed table specifically belongs to bearing production facility technical field.
Background
The feeding plate is an important tool for machining of the double-end-face grinding machine in the tapered roller soft grinding process, the good feeding plate not only ensures the product quality, but also can save effective machining time, save cost, reduce the time for replacing the tool and improve the machining efficiency.
Original feed table is integral design, in the product course of working, need scrap to whole feed table when the feed table can't guarantee the product precision, and the cost is higher, and at the type changing in-process, need pull down whole feed table, then change the required feed table of product of will processing, the type changing is long for a long time, has reduced work efficiency. When the product is processed, the product of every model corresponds a feed table, is difficult for storing, and original feed table does not quench in manufacturing process, and feed table hardness is not enough, warp easily when processing the product to lead to whole feed table to scrap, increased manufacturing cost.
In view of the defects of the prior feeding plate, the integral feeding plate is changed into the combined feeding plate so as to achieve the purposes of reducing the cost, shortening the time for changing the model and improving the production efficiency of a workshop.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a tapered roller combination formula feed table that simple structure, remodel time are short, practice thrift the cost, conveniently store, long service life is provided.
In order to solve the above problems, the utility model adopts the following technical scheme:
a tapered roller combination feed tray, comprising:
the upper plate is provided with a first shaft hole in the middle, a plurality of first connecting hole holes are uniformly and annularly formed outside the first shaft hole on the upper plate, and a plurality of first mounting holes are uniformly and annularly formed in the edge of the upper plate;
the middle of the lower disc is provided with a second shaft hole, a plurality of second connecting holes are uniformly and annularly formed in the outer part of the second shaft hole on the lower disc, and a plurality of second mounting holes are uniformly and annularly formed in the edge of the lower disc;
the bushing comprises a conical part and a cylindrical part I which is coaxially and fixedly connected with the large end of the conical part, and the middle part of the bushing is provided with a through conical hole for placing a conical roller;
the mounting hole I on the upper disc and the mounting hole II on the lower disc are in one-to-one correspondence, the mounting hole I is conical and is matched with the size of the conical part, the mounting hole II is cylindrical and is matched with the size of the cylindrical part, and the upper disc and the lower disc are connected together through a bolt assembly penetrating through the connecting hole I and the connecting hole II.
As an embodiment of the utility model, still be equipped with locating hole one on the hanging wall, still be equipped with on the lower wall with a corresponding locating hole two of locating hole, be provided with the pin in locating hole one and the locating hole two.
As an embodiment of the utility model, a locating hole diameter is greater than two diameters of locating hole, the pin include cylindricality portion two and with the cylindricality portion three that two axials of cylindricality portion linked firmly, the diameter of cylindricality portion two and cylindricality portion three respectively with the diameter looks adaptation of locating hole one and locating hole two.
As an embodiment of the utility model, be provided with ring channel one on one side of a mounting hole tip on the hanging wall, connecting hole one sets up ring channel one is last, lower wall one side is provided with ring channel two, connecting hole two sets up on the ring channel two, during hanging wall and lower wall equipment, ring channel one and ring channel two are located the outside.
As an embodiment of the present invention, the big end of the conical hole is located on one side of the conical portion, and the small end is located on one side of the cylindrical portion.
As an implementation mode of the utility model, the lining is equipped with many sets, and according to the tapered roller of different models, the bell mouth of different sizes is seted up, the lining is through quenching treatment.
As an implementation mode of the utility model, the first chamfer and the second chamfer are respectively arranged at the outer side edge of the first shaft hole and the outer side edge of the second shaft hole.
As an implementation mode of the utility model, the first shaft hole and the second shaft hole are coaxially and fixedly connected with the main shaft of the machine tool.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the combined feeding disc for the tapered rollers is simple in structure and comprises an upper disc, a lower disc, bushings and connecting pins, wherein the bushings are provided with a plurality of sets according to tapered rollers of different models, and only the bushings need to be replaced when the tapered rollers are replaced, so that the replacement time is greatly shortened; when the precision of the feeding plate can not meet the machining precision, only the lining needs to be replaced, and the production cost is greatly saved; the lining has small volume and is easy to store; in addition, the bushing is quenched, has high hardness, is not easy to deform and wear resistant in the use process, can be repeatedly used in the product processing process, and greatly prolongs the service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the upper tray of the present invention.
Fig. 4 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 3.
Fig. 5 is a schematic structural view of the lower tray of the present invention.
Fig. 6 is a schematic sectional view at B-B in fig. 5.
Fig. 7 is a schematic structural diagram of the bushing of the present invention.
Fig. 8 is a schematic structural view of the middle pin of the present invention.
Wherein: 1 upper disc, 101 shaft hole I, 102 chamfer I, 103 annular groove I, 104 connecting hole I, 105 positioning hole I, 106 mounting hole I, 2 lower disc, 201 shaft hole II, 202 chamfer II, 203 annular groove II, 204 connecting hole II, 205 positioning hole II, 206 mounting hole II, 3 lining, 301 conical part, 302 column part I, 303 conical hole, 4 column pin, 401 column part II and 402 column part III.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to specific embodiments is given for clarity and completeness.
A tapered roller combined feed tray as shown in fig. 1-7, comprising:
the upper disc 1 is provided with a first shaft hole 101 in the middle, a plurality of first connecting hole holes 104 are uniformly formed in the upper disc 1 in an annular mode outside the first shaft hole 101, and a plurality of first mounting holes 106 are uniformly formed in the edge of the upper disc 1 in an annular mode;
the middle of the lower disc 2 is provided with a second shaft hole 201, a plurality of second connecting holes 204 are annularly and uniformly formed in the outer portion of the second shaft hole 201 on the lower disc 2, and a plurality of second mounting holes 206 are annularly and uniformly formed in the edge of the lower disc 2;
the bushing 3 comprises a conical part 301 and a cylindrical part 302 which is coaxially and fixedly connected with the large end (the end with the large diameter) of the conical part 301, and the middle part of the bushing 3 is provided with a through conical hole 303 for placing a conical roller;
the first mounting holes 106 in the upper plate 1 and the second mounting holes 206 in the lower plate 2 are equal in number and are arranged in a one-to-one correspondence mode, the first mounting holes 106 are conical and matched with the size of the conical portion 301, the second mounting holes 206 are cylindrical and matched with the size of the first cylindrical portion 302, and the upper plate 1 and the lower plate 2 are connected together through bolt assemblies penetrating through the first connecting holes 104 and the second connecting holes 204.
As shown in fig. 1 to 6 and 8, in this embodiment, a first positioning hole 105 is further formed in the upper disc 1, a second positioning hole 205 corresponding to the first positioning hole 105 is further formed in the lower disc 2, a pin 4 is disposed in the first positioning hole 105 and the second positioning hole 205, and the pin 4 is used for connecting the upper disc 1 and the lower disc 2, and meanwhile, it is ensured that the same first mounting hole 106 and the same second mounting hole 206 are coaxially combined together during each assembly, so that an error in coaxiality caused by the recombination of the first mounting hole 106 and the second mounting hole 206 is avoided.
The diameter of the first positioning hole 105 is larger than that of the second positioning hole 205, the pin 4 comprises a second cylindrical part 401 and a third cylindrical part 402 coaxially and fixedly connected with the second cylindrical part 401, and the diameters of the second cylindrical part 401 and the third cylindrical part 402 are respectively matched with the diameters of the first positioning hole 105 and the second positioning hole 205. Preferably, the pin 4 is in interference fit with the first positioning hole 105 and the second positioning hole 205.
The upper disc 1 is provided with a first annular groove 103 on one side of the small end of a first mounting hole 106, a first connecting hole 104 is arranged on the first annular groove 103, a second annular groove 203 is arranged on one side of the lower disc 2, a second connecting hole 204 is arranged on the second annular groove 203, and when the upper disc 1 and the lower disc 2 are assembled, the first annular groove 103 and the second annular groove 203 are located on the outer sides. The large end (the end with the large diameter) of the conical hole 303 is positioned on the side of the conical part 301, and the small end (the end with the small diameter) is positioned on the side of the first cylindrical part 302.
The bushing 3 is provided with a plurality of sets of tapered holes 303 with different sizes according to different types of tapered rollers, and the bushing 3 is subjected to quenching treatment.
The outer edges of the first shaft hole 101 and the second shaft hole 201 are respectively provided with a first chamfer 102 and a second chamfer 202. The first shaft hole 101 and the second shaft hole 202 are coaxially and fixedly connected with a main shaft of the machine tool. During specific connection, positioning can be performed through the first shaft hole 101 and the second shaft hole 202, and the bolt assembly penetrating through the first connecting hole 104 and the second connecting hole 105 is connected with a connecting plate fixedly arranged on a main shaft of the machine tool.
The combined feeding disc for the tapered rollers is simple in structure and comprises an upper disc 1, a lower disc 2, a bushing 3 and a connecting pin 4, wherein the bushing 3 is provided with a plurality of sets according to tapered rollers of different models, and only the bushing 3 needs to be replaced during model changing, so that the model changing time is greatly shortened; when the precision of the feeding plate can not meet the machining precision, only the lining 3 needs to be replaced, and the production cost is greatly saved; the lining 3 has small volume and is easy to store; in addition, the bushing 3 is quenched, has high hardness, is not easy to deform and wear resistant in the using process, can be repeatedly used in the product processing process, and greatly prolongs the service life.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still modify the technical solutions described in the foregoing embodiments, or may substitute some technical features of the foregoing embodiments; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (8)
1. A tapered roller combination formula feed table which characterized in that, it includes:
the middle of the upper disc is provided with a first shaft hole, a plurality of first connecting holes are uniformly and annularly formed in the outer part of the first shaft hole on the upper disc, and a plurality of first mounting holes are uniformly and annularly formed in the edge of the upper disc;
the middle of the lower disc is provided with a second shaft hole, a plurality of second connecting holes are uniformly and annularly formed in the outer part of the second shaft hole on the lower disc, and a plurality of second mounting holes are uniformly and annularly formed in the edge of the lower disc;
the bushing comprises a conical part and a cylindrical part I which is coaxially and fixedly connected with the large end of the conical part, and the middle part of the bushing is provided with a through conical hole for placing a conical roller;
the mounting hole I on the upper disc and the mounting hole II on the lower disc are in one-to-one correspondence, the mounting hole I is conical and is matched with the size of the conical part, the mounting hole II is cylindrical and is matched with the size of the cylindrical part, and the upper disc and the lower disc are connected together through a bolt assembly penetrating through the connecting hole I and the connecting hole II.
2. The combined tapered roller feed tray of claim 1, wherein: the upper disc is further provided with a first positioning hole, the lower disc is further provided with a second positioning hole corresponding to the first positioning hole, and pins are arranged in the first positioning hole and the second positioning hole.
3. The combined tapered roller feed tray of claim 2, wherein: the diameter of the first positioning hole is larger than that of the second positioning hole, the pin comprises a second cylindrical part and a third cylindrical part which is coaxially and fixedly connected with the second cylindrical part, and the diameters of the second cylindrical part and the third cylindrical part are respectively matched with the diameters of the first positioning hole and the second positioning hole.
4. A combined tapered roller feed table according to any one of claims 1 to 3, wherein: the upper disc is provided with a first annular groove on one side of the small end of the mounting hole, the first connecting hole is arranged on the first annular groove, the second annular groove is arranged on one side of the lower disc, the second connecting hole is arranged on the second annular groove, and the first annular groove and the second annular groove are located on the outer side when the upper disc and the lower disc are assembled.
5. The combined tapered roller feed tray of claim 4, wherein: the big end of the conical hole is positioned on one side of the conical part, and the small end of the conical hole is positioned on one side of the cylindrical part.
6. The combined tapered roller feed tray of claim 5, wherein: the bushing is provided with various models, tapered holes with different sizes are formed in the bushing according to tapered rollers with different models, and the bushing is subjected to quenching treatment.
7. The combined tapered roller feed tray of claim 6, wherein: and the outer side edges of the first shaft hole and the second shaft hole are respectively provided with a first chamfer and a second chamfer.
8. The combined tapered roller feed tray of claim 1, wherein: the first shaft hole and the second shaft hole are coaxially and fixedly connected with a main shaft of the machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222956692.XU CN218801471U (en) | 2022-11-07 | 2022-11-07 | Tapered roller combination formula feed table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222956692.XU CN218801471U (en) | 2022-11-07 | 2022-11-07 | Tapered roller combination formula feed table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218801471U true CN218801471U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222956692.XU Active CN218801471U (en) | 2022-11-07 | 2022-11-07 | Tapered roller combination formula feed table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218801471U (en) |
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2022
- 2022-11-07 CN CN202222956692.XU patent/CN218801471U/en active Active
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