CN217666460U - Opposite vertex type reducing tool for machining cam box - Google Patents
Opposite vertex type reducing tool for machining cam box Download PDFInfo
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- CN217666460U CN217666460U CN202221462193.9U CN202221462193U CN217666460U CN 217666460 U CN217666460 U CN 217666460U CN 202221462193 U CN202221462193 U CN 202221462193U CN 217666460 U CN217666460 U CN 217666460U
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Abstract
The utility model provides a processing of cam case is with opposite vertex formula reducing frock, include: the device comprises a base, a large bevel gear, a small bevel gear, a tip, a rear cover, a flat tail reducing sleeve, a large gear groove, a first small gear groove, a tip sliding groove, a plane spiral groove, a square hole, a linear sliding groove, a rack, a puller bolt, a matching groove and a second small gear groove; the rear end of the base is provided with a large gear groove; a large bevel gear is embedded in the large gear groove and is rotationally connected with the large gear groove; the front end of the large bevel gear is provided with a plane spiral groove; a plurality of first pinion grooves are formed in the side portion of the rear end of the base and are arranged in an annular array mode; the first pinion groove is communicated with the bull gear groove; the utility model discloses an to the improvement of above-mentioned structure, have the reducing function, can the not hole of equidimension of opposite vertex, it is comparatively nimble convenient, the comparatively convenient advantage of reducing operation to effectual problem and not enough of having solved appearance in the current device.
Description
Technical Field
The utility model relates to a cam wheel splitter technical field, more specifically the theory that says so especially relates to a cam case processing is with to top formula reducing frock.
Background
The cam divider is mainly used in the use environment of tool magazine, carving machine, printing machine, paper cup machine, canning machine, combination machine, etc. in machining center, where continuous and uninterrupted motion is converted into intermittent motion.
The cam box is an important component of the cam divider, and the cam box is a casting part and is generally used for plane milling and boring of cam holes on a machining center. When the machine tool is used for machining, one end of a cam box is generally fixed on a B shaft on one side of a machining table, a tailstock is fixed on the other side of the machining table, a sleeve of the tailstock is inlaid with a tip, the tip is oppositely abutted to the other end of the cam box, if a hole exists in the opposite abutting position, the tip matched with the hole needs to be replaced, the tip is jacked into the hole, the tip generally uses a rotating tip, the rotating tip and the B shaft are located on the same rotating axis, the cam box is driven to rotate when the B shaft rotates, and the rotating tip rotates along with the cam box.
The cam holes in the side parts of the cam box are different in size, most of the ejector pins for opposite ejection cannot be changed in diameter, and proper centers are required to be installed according to the size of the holes during processing, so that the centers are required to be repeatedly disassembled and assembled, and the cam box is complicated and inconvenient.
In view of this, research and improvement are carried out to solve the existing problems, and an opposite vertex type reducing tool for machining a cam box is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing of cam case is with butt-jacking formula reducing frock to the problem of proposing in solving above-mentioned background art is with not enough.
To achieve the above object, the present invention is achieved by the following specific technical means:
the utility model provides a processing of cam case is with to top formula reducing frock, includes: the device comprises a base, a large bevel gear, a small bevel gear, a tip, a rear cover, a flat tail reducing sleeve, a large gear groove, a first small gear groove, a tip sliding groove, a plane spiral groove, a square hole, a linear sliding groove, a rack, a puller bolt, a matching groove and a second small gear groove; the rear end of the base is provided with a large gear groove; a large bevel gear is embedded in the large gear groove and is rotationally connected with the large gear groove; the front end of the large bevel gear is provided with a plane spiral groove; a plurality of first pinion grooves are formed in the side portion of the rear end of the base and are arranged in an annular array mode; the first pinion groove is communicated with the bull gear groove; a bevel pinion is embedded in the first pinion groove, and the first pinion groove is rotationally connected with the bevel pinion; the side part of the small bevel gear is meshed with the rear end of the large bevel gear; the outer end of the small bevel gear is provided with a square hole; the side part of the front end of the base is provided with a plurality of tip sliding grooves which are arranged in an annular array manner; the tip sliding groove is communicated with the bull gear groove; the tip sliding groove and the first pinion groove are arranged in a staggered mode; the front side of the center sliding groove is provided with a center; two sides of the rear end of the center are provided with linear sliding grooves; the linear sliding groove is matched with the inner side of the tip sliding groove in a sliding manner; the rear end of the linear sliding groove is provided with a rack; the rack is meshed with the plane spiral groove; a jacking bolt penetrates through the front part and the rear part of the middle position of the centre; the screw rod of the puller bolt is in threaded connection with the tip; the rear end of a screw rod of the puller bolt is movably connected with the front end of the large bevel gear; the rear end of the base is provided with a rear cover, and the base and the rear cover are fixedly connected through bolts; the front end of the rear cover is provided with a matching groove; the matching groove is in clearance fit with the side part of the small bevel gear; three second pinion grooves are formed in the side portion of the front end of the matching groove and communicated with the matching groove; the three second pinion grooves correspond to the three first pinion grooves one by one in the front and back; the second pinion groove is rotationally connected with the bevel pinion; the rear side of the rear cover is provided with a flat tail reducing sleeve; the front end of the flat tail reducing sleeve is embedded in the middle of the rear cover, and the flat tail reducing sleeve is rotatably connected with the rear cover.
As a further optimization of the technical scheme, the base and the rear cover are both circular, and the large gear groove formed in the rear end of the base and the matching groove formed in the front end of the rear cover are both annular grooves.
As a further optimization of the present technical solution, the first pinion groove and the second pinion groove are both U-shaped grooves.
As a further optimization of the technical scheme, the cross section of the tip sliding groove is in an I shape, and one ends of the three tip sliding grooves are communicated.
As a further optimization of the technical scheme, the tip is in a triangular plate shape, and the outer side surface of the tip is an arc-shaped surface.
As a further optimization of the technical scheme, a through hole of a puller bolt is formed in the front side of the center, and the through hole is a counter bore.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a rotating bevel pinion, can driving big bevel gear and rotate, big bevel gear can drive top translation for top has the reducing function, makes top can carry out the countertop to not equidimension hole through the reducing, and is comparatively nimble convenient.
2. The utility model discloses a gear engagement mode realizes top reducing, makes things convenient for top reducing operation.
3. The utility model discloses an to the improvement of above-mentioned structure, have the reducing function, can push up the not hole of equidimension, comparatively nimble convenient, the comparatively convenient advantage of reducing operation to effectual problem and the not enough that appear in having solved current device.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the back structure of the base of the present invention;
FIG. 3 is a schematic view of the partial sectional structure of the present invention;
fig. 4 is a schematic view of the back structure of the large bevel gear of the present invention;
fig. 5 is a front view of the rear cover of the present invention;
FIG. 6 is a schematic structural view of a bevel pinion and a rear cover of the present invention;
fig. 7 is a schematic diagram of the explosion structure of the present invention;
in the figure: the device comprises a base 1, a large bevel gear 2, a small bevel gear 3, a tip 4, a rear cover 5, a flat tail reducing sleeve 6, a large gear groove 101, a first small gear groove 102, a tip sliding groove 103, a plane spiral groove 201, a square hole 301, a linear sliding groove 401, a rack 402, a puller bolt 403, a matching groove 501 and a second small gear groove 502.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the specific technical implementation of the present invention:
the utility model provides a processing of cam case is with to top formula reducing frock, includes: the device comprises a base 1, a large bevel gear 2, a small bevel gear 3, a tip 4, a rear cover 5, a flat tail reducing sleeve 6, a large gear groove 101, a first small gear groove 102, a tip sliding groove 103, a plane spiral groove 201, a square hole 301, a linear sliding groove 401, a rack 402, a puller bolt 403, a matching groove 501 and a second small gear groove 502; the rear end of the base 1 is provided with a large gear groove 101; a large bevel gear 2 is embedded in the large gear groove 101, and the large bevel gear 2 is rotatably connected with the large gear groove 101; the front end of the big bevel gear 2 is provided with a plane spiral groove 201; a plurality of first pinion grooves 102 are formed in the side portion of the rear end of the base 1, and the plurality of first pinion grooves 102 are arranged in an annular array manner; the first pinion groove 102 is communicated with the bull groove 101; a bevel pinion 3 is embedded in the first pinion groove 102, and the first pinion groove 102 is rotatably connected with the bevel pinion 3; the side part of the small bevel gear 3 is meshed with the rear end of the large bevel gear 2; the outer end of the small bevel gear 3 is provided with a square hole 301; a plurality of tip sliding grooves 103 are formed in the side portion of the front end of the base 1, and the tip sliding grooves 103 are arranged in an annular array mode; the tip sliding groove 103 is communicated with the bull gear groove 101; the tip sliding grooves 103 and the first pinion grooves 102 are arranged in a staggered manner; the centre 4 is arranged at the front side of the centre sliding groove 103; two sides of the rear end of the centre 4 are provided with linear sliding grooves 401; the linear sliding groove 401 is matched with the inner side of the tip sliding groove 103 in a sliding manner; the rear end of the linear chute 401 is provided with a rack 402; the rack 402 is meshed with the plane spiral groove 201; a jacking bolt 403 penetrates through the front and the back of the middle position of the centre 4; the screw of the puller bolt 403 is in threaded connection with the tip 4; the rear end of a screw rod of the puller bolt 403 is movably connected with the front end of the large bevel gear 2; the rear end of the base 1 is provided with a rear cover 5, and the base 1 and the rear cover 5 are fixedly connected through bolts; the front end of the rear cover 5 is provided with a matching groove 501; the matching groove 501 is in clearance fit with the side part of the bevel pinion 3; three second pinion grooves 502 are formed in the side portion of the front end of the matching groove 501, and the second pinion grooves 502 are communicated with the matching groove 501; the three second pinion grooves 502 correspond to the three first pinion grooves 102 one by one in the front-rear direction; the second pinion groove 502 is rotatably connected with the bevel pinion 3; the rear side of the rear cover 5 is provided with a flat tail reducing sleeve 6; the front end of the flat tail reducing sleeve 6 is embedded in the middle of the rear cover 5, and the flat tail reducing sleeve 6 is rotatably connected with the rear cover 5.
Specifically, referring to fig. 2 and 5, the base 1 and the rear cover 5 are both circular, and the large gear groove 101 formed in the rear end of the base 1 and the mating groove 501 formed in the front end of the rear cover 5 are both annular grooves, referring to fig. 4, the large gear groove 101 is used for mounting the large bevel gear 2, the large bevel gear 2 can rotate in the large gear groove 101, referring to fig. 6, the mating groove 501 is used for mating with the small bevel gear 3, and rotation of the small bevel gear 3 is not affected.
Specifically, referring to fig. 2 and 5, the first pinion groove 102 and the second pinion groove 502 are both U-shaped grooves, the first pinion groove 102 and the second pinion groove 502 are symmetrical front to back, and the bevel pinion 3 is rotatably connected between the first pinion groove 102 and the second pinion groove 502.
Specifically, referring to fig. 2, the tip sliding grooves 103 have an i-shaped cross section, and referring to fig. 7, one ends of the three tip sliding grooves 103 are connected to each other.
Specifically, referring to fig. 3, the center 4 is in a triangular plate shape, and the outer side surface of the center 4 is an arc surface.
Specifically, referring to fig. 3, a through hole of a tightening bolt 403 is formed in the front side of the center 4, the through hole is a countersunk hole, the tightening bolt 403 is installed in the through hole, the tightening bolt 403 is screwed, and the position of the center 4 can be fixed by fixing the large bevel gear 2 through the tightening bolt 403.
The method comprises the following specific implementation steps:
In summary, the following steps: according to the opposite-vertex type reducing tool for machining the cam box, the large bevel gear can be driven to rotate by rotating the small bevel gear, the large bevel gear can drive the vertex to translate, so that the vertex has a reducing function, the vertex can be opposite-vertex for holes with different sizes by reducing, and the opposite-vertex type reducing tool is flexible and convenient; the diameter changing of the center is realized in a gear meshing mode, so that the diameter changing operation of the center is facilitated; the utility model discloses an to the improvement of above-mentioned structure, have the reducing function, can push up the not hole of equidimension, comparatively nimble convenient, the comparatively convenient advantage of reducing operation to effectual problem and the not enough that appear in having solved current device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a processing of cam case is with butt-type reducing frock, includes: the device comprises a base (1), a large bevel gear (2), a small bevel gear (3), a tip (4), a rear cover (5), a flat tail reducing sleeve (6), a large gear groove (101), a first small gear groove (102), a tip sliding groove (103), a plane spiral groove (201), a square hole (301), a linear sliding groove (401), a rack (402), a puller bolt (403), a matching groove (501) and a second small gear groove (502); the method is characterized in that: the rear end of the base (1) is provided with a large gear groove (101); a large bevel gear (2) is embedded in the large gear groove (101), and the large bevel gear (2) is rotatably connected with the large gear groove (101); the front end of the large bevel gear (2) is provided with a plane spiral groove (201); a plurality of first pinion grooves (102) are formed in the side portion of the rear end of the base (1), and the first pinion grooves (102) are arranged in an annular array mode; the first pinion groove (102) is communicated with the bull gear groove (101); a bevel pinion (3) is embedded in the first pinion groove (102), and the first pinion groove (102) is rotatably connected with the bevel pinion (3); the side part of the small bevel gear (3) is meshed with the rear end of the large bevel gear (2); the outer end of the small bevel gear (3) is provided with a square hole (301); the side part of the front end of the base (1) is provided with a plurality of tip sliding grooves (103), and the tip sliding grooves (103) are arranged in an annular array manner; the tip sliding groove (103) is communicated with the bull gear groove (101); the tip sliding grooves (103) and the first pinion grooves (102) are arranged in a staggered mode; the front side of the tip sliding groove (103) is provided with a tip (4); two sides of the rear end of the centre (4) are provided with linear sliding grooves (401); the linear sliding groove (401) is matched with the inner side of the tip sliding groove (103) in a sliding manner; the rear end of the linear sliding groove (401) is provided with a rack (402); the rack (402) is meshed with the plane spiral groove (201); a jacking bolt (403) penetrates through the front and the back of the middle position of the centre (4); the screw rod of the puller bolt (403) is in threaded connection with the tip (4); the rear end of a screw rod of the puller bolt (403) is movably connected with the front end of the large bevel gear (2); a rear cover (5) is arranged at the rear end of the base (1), and the base (1) is fixedly connected with the rear cover (5) through bolts; the front end of the rear cover (5) is provided with a matching groove (501); the matching groove (501) is in clearance fit with the side part of the bevel pinion (3); three second pinion grooves (502) are formed in the side portion of the front end of the matching groove (501), and the second pinion grooves (502) are communicated with the matching groove (501); the three second pinion grooves (502) correspond to the three first pinion grooves (102) one by one in the front-back direction; the second pinion groove (502) is rotationally connected with the bevel pinion (3); a flat tail reducing sleeve (6) is arranged on the rear side of the rear cover (5); the front end of the flat tail reducing sleeve (6) is embedded in the middle of the rear cover (5), and the flat tail reducing sleeve (6) is rotatably connected with the rear cover (5).
2. The opposite vertex type reducing tool for machining the cam box according to claim 1, wherein the opposite vertex type reducing tool comprises: the base (1) and the rear cover (5) are both circular, and a large gear groove (101) formed in the rear end of the base (1) and a matching groove (501) formed in the front end of the rear cover (5) are both annular grooves.
3. The opposite vertex type reducing tool for machining the cam box as claimed in claim 1, wherein the opposite vertex type reducing tool comprises: the first pinion groove (102) and the second pinion groove (502) are both U-shaped grooves.
4. The opposite vertex type reducing tool for machining the cam box as claimed in claim 1, wherein the opposite vertex type reducing tool comprises: the cross section of the tip sliding groove (103) is in an I shape, and one ends of the three tip sliding grooves (103) are communicated.
5. The opposite vertex type reducing tool for machining the cam box as claimed in claim 1, wherein the opposite vertex type reducing tool comprises: the center (4) is in a triangular plate shape, and the outer side surface of the center (4) is an arc-shaped surface.
6. The opposite vertex type reducing tool for machining the cam box as claimed in claim 1, wherein the opposite vertex type reducing tool comprises: the front side of the centre (4) is provided with a through hole of a puller bolt (403), and the through hole is a counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221462193.9U CN217666460U (en) | 2022-06-13 | 2022-06-13 | Opposite vertex type reducing tool for machining cam box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221462193.9U CN217666460U (en) | 2022-06-13 | 2022-06-13 | Opposite vertex type reducing tool for machining cam box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666460U true CN217666460U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221462193.9U Active CN217666460U (en) | 2022-06-13 | 2022-06-13 | Opposite vertex type reducing tool for machining cam box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666460U (en) |
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2022
- 2022-06-13 CN CN202221462193.9U patent/CN217666460U/en active Active
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