CN215091787U - Rolling device for rolling surface of workpiece - Google Patents
Rolling device for rolling surface of workpiece Download PDFInfo
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- CN215091787U CN215091787U CN202121477039.4U CN202121477039U CN215091787U CN 215091787 U CN215091787 U CN 215091787U CN 202121477039 U CN202121477039 U CN 202121477039U CN 215091787 U CN215091787 U CN 215091787U
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Abstract
The utility model relates to a rolling press device for rolling press processing of workpiece surface, including the handle of a knife, its front end is equipped with the installation and uses the axle journal, still includes rolling press mechanism, rolling press mechanism contains fixed axle sleeve, rotates through corresponding installation bearing and installs on the axle journal of handle of a knife, and the front side indent of fixed axle sleeve is equipped with the corresponding platform of inlaying of round, the front end indent of inlaying the platform is equipped with the corresponding fixed platform of round, be equipped with the external screw thread for locking on the fixed platform; the rolling ring piece is fixedly sleeved on the inlaying platform, and the front end face of the rolling ring piece extends to the front side of the inlaying platform; and the locking nut is fixedly arranged on the fixed platform in a threaded connection mode, the rear end face of the rolling annular sheet is abutted to the rear side wall of the inlaying platform, and the rear end face of the locking nut is abutted to the front end face of the rolling annular sheet. The utility model discloses the loss is little, low cost, and it is convenient to change the process.
Description
Technical Field
The utility model relates to a rolling press device is used in workpiece surface rolling press processing, its mainly used carries out rolling press processing to the workpiece surface after the machine-shaping to promote the surface accuracy of work piece.
Background
Rolling is an effective, economical and environment-friendly surface strengthening technology, and can obviously improve and improve the fatigue strength and service life of mechanical products. The rolling operation is a non-cutting process, and is characterized in that a rolling wheel is used instead of a tool tip, and the surface to be strengthened is rolled and flattened in a rolling mode.
The existing workpiece surface rolling device generally comprises a tool shank and a rolling wheel rotatably arranged on the tool shank, and in order to ensure that the surface of a workpiece is not excessively damaged in the rolling process, the rolling contact surface is not excessively large. Along with the extension of service time, the rolling contact surface of rolling wheel can form wearing and tearing stack, and not only the contact surface of rolling wheel and work piece can progressively increase, and easily leads to the rolling precision to descend, consequently needs in time to change the rolling wheel of excessive wearing and tearing. Because the existing rolling wheel is of an integral structure with a bearing hole, the cost is relatively high, the cost for integrally replacing the rolling wheel is high, and parts such as a bearing and the like need to be disassembled in the replacement operation process, which is very troublesome.
Consequently, under the prerequisite that does not influence roll extrusion operating stability and roll extrusion precision, design a loss less, low cost, and the convenient rolling press device for workpiece surface roll extrusion of change process is the utility model discloses a research purpose.
Disclosure of Invention
To the technical problem that above-mentioned prior art exists, the utility model provides a rolling press device is used in workpiece surface rolling press processing, this rolling press device is used in workpiece surface rolling press processing can effectively solve the technical problem that above-mentioned prior art exists.
The technical scheme of the utility model is that:
the rolling device for rolling the surface of a workpiece comprises a tool shank, a shaft neck for installation arranged at the front end of the tool shank and a rolling mechanism, wherein the rolling mechanism comprises
The fixed shaft sleeve is rotatably installed on the shaft neck of the tool handle through a corresponding installation bearing, a circle of corresponding embedding platform is arranged on the front side of the fixed shaft sleeve in a concave mode, a circle of corresponding fixed platform is arranged at the front end of the embedding platform in a concave mode, and external threads for locking are arranged on the fixed platform;
the rolling ring piece is fixedly sleeved on the embedding platform, a rolling plane is arranged at the outer end of the rolling ring piece, and the front end face of the rolling ring piece extends to the front side of the embedding platform;
and the locking nut is fixedly arranged on the fixed platform in a threaded connection mode, the rear end face of the rolling annular sheet is abutted to the rear side wall of the inlaying platform, and the rear end face of the locking nut is abutted to the front end face of the rolling annular sheet.
The rear side wall of the inlaying platform is provided with a plurality of corresponding pin shafts according to equal angles, and the rear side surface of the rolling ring piece is provided with shaft holes matched with the pin shafts at positions corresponding to the pin shafts respectively.
The front end of the shaft neck is integrally formed into a step shape, a corresponding locking shaft is arranged forwards, the outer side wall of the locking shaft is connected with a corresponding fixing nut in a threaded connection mode, and the rear side face of the fixing nut is abutted to the inner ring of the mounting bearing.
The front end of the inner ring of the fixed shaft sleeve is integrally formed with a fixed convex edge which is abutted to the outer ring of the mounting bearing.
The outer sides of the two side walls of the rolling ring piece are respectively arranged in an inward inclined mode, and the rolling plane is arranged at the outer end portion of the rolling ring piece in an outward convex arc shape.
The rolling plane of the rolling ring sheet is coated with a corresponding wear-resistant coating, and the wear-resistant coating is formed by MT-Ti and alumina coatings arranged from inside to outside.
The rear end of handle of a knife integrated into one piece is outwards equipped with the inserted block for the installation, the handle of a knife is square with the cross section of inserted block.
The utility model has the advantages that:
1) the utility model discloses a rolling mechanism contains fixed axle sleeve, and it rotates through corresponding installation bearing and installs on the axle journal of handle of a knife, and the front side indent of fixed axle sleeve is equipped with the corresponding platform of inlaying of round, and the front end indent of inlaying the platform is equipped with the corresponding fixed platform of round, is equipped with the external screw thread for locking on the fixed platform; through the external screw thread fit for locking on lock nut and the fixed platform, effectively press from both sides the roll extrusion ring piece firmly and locate between lock nut's rear end face and the back lateral wall of inlaying the dress platform. The assembly stability among the fixed shaft sleeve, the rolling ring piece and the locking nut can be effectively ensured, and the assembled fixed shaft sleeve, the rolling ring piece and the locking nut can be stably and rotatably arranged on the tool shank, so that the stability and the rolling precision in the rolling process are effectively ensured.
2) Along with the extension of live time, change the messenger to rolling mechanism when needs, can directly lock nut unloads, then lift the roll extrusion ring piece off, only carry out the roll extrusion ring piece change can, it can to lock the roll extrusion ring piece in place through lock nut once more after the change, not only the loss is less, the cost is comparatively cheap, and the change process is more convenient, accords with modernized machining's demand.
3) The utility model discloses a be provided with a plurality of corresponding round pin axles according to waiting the angle on inlaying the back lateral wall of platform, the trailing flank of roll extrusion ring piece is equipped with respectively on the position corresponding with round pin axle and sells axle matched with shaft hole. Through the cooperation of round pin axle and shaft hole, effectively further promote the assembly stability and the wholeness between roll extrusion ring piece and the fixed axle sleeve by a wide margin to further effectively ensure the stability and the roll extrusion precision of roll extrusion ring piece in the roll extrusion process.
4) The utility model discloses a both sides wall outside of roll extrusion ring piece is the setting of leanin respectively, and the roll extrusion plane is evagination arc form and sets up in the outer tip of roll extrusion ring piece. Effectively make the contact surface of roll extrusion ring piece and work piece be line contact, can enough reduce wearing and tearing to further reduce the loss, and can effectively alleviate the destruction to workpiece surface on the basis that does not influence the roll extrusion effect, thereby effectively promote the utility model discloses a practical function.
5) The utility model discloses a coating has the corresponding wear-resistant coating of one deck on the roll extrusion plane of roll extrusion ring piece, and wear-resistant coating specifically is: MT-Ti and alumina coating arranged from inside to outside. Through wear-resistant coating's setting, effectively promote the planar wear rate of roll extrusion to further promote the utility model discloses a practical function.
6) The utility model discloses a handle of a knife rear end integration shaping outwards is equipped with the inserted block for the installation, and the handle of a knife is square with the cross section of inserted block. When the outer surface of the workpiece is machined, the tool shank can be integrally and fixedly mounted on the corresponding tool mounting seat so as to carry out rolling operation; and add man-hour to the hole surface of work piece, then need the roll extrusion ring piece to stretch into the hole of work piece, at this moment, can insert in the mounting hole of corresponding cutter mount pad with the inserted block to fix the inserted block through the butt bolt, make the handle of a knife extend to the outside of cutter mount pad, in order to ensure that the roll extrusion ring piece can stretch into the hole of work piece, thereby effectively carry out the roll extrusion operation to the hole surface of work piece, and then effectively promote the utility model discloses an adaptability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic structural view of the fixed shaft sleeve.
Fig. 4 is a sectional view of the fixed sleeve.
FIG. 5 is a schematic view of a rolled ring sheet.
Fig. 6 is a schematic structural view of the lock nut.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to fig. 1-6, the rolling device for rolling the surface of a workpiece comprises a tool shank 1, a mounting journal 2 arranged at the front end of the tool shank, and a rolling mechanism 3, wherein the rolling mechanism 3 comprises
The fixed shaft sleeve 301 is rotatably mounted on the shaft neck 2 of the tool handle 1 through a corresponding mounting bearing 4, a circle of corresponding embedding platform 5 is concavely arranged on the front side of the fixed shaft sleeve 301, a circle of corresponding fixed platform 6 is concavely arranged at the front end of the embedding platform 5, and external threads for locking are arranged on the fixed platform 6;
the rolling ring piece 302 is fixedly sleeved on the mounting platform 5, the outer end of the rolling ring piece 302 is provided with a rolling plane 7, and the front end face of the rolling ring piece 302 extends to the front side of the mounting platform 5;
and the locking nut 303 is fixedly arranged on the fixed platform 6 in a threaded connection mode, the rear end face of the rolling ring piece 302 is abutted to the rear side wall of the inlaying platform 5, and the rear end face of the locking nut 303 is abutted to the front end face of the rolling ring piece 302.
Through the external screw thread cooperation for locking on lock nut 303 and the fixed platform 6, effectively press from both sides the roll extrusion ring piece 302 firmly and locate between the rear end face of lock nut 303 and the back lateral wall of inlaying the platform 5. The assembly stability among the fixed shaft sleeve 301, the rolling ring piece 302 and the lock nut 303 can be effectively ensured, and the assembled fixed shaft sleeve 301, the rolling ring piece 302 and the lock nut 303 can be stably and rotatably mounted on the tool shank 1, so that the stability and the rolling precision in the rolling process are effectively ensured.
Along with the extension of live time, change the messenger at needs to rolling mechanism 3, can directly lock nut 303 and lift off, then lift off rolling ring piece 302, only carry out rolling ring piece 302 change can, it can to lock rolling ring piece 302 in place through lock nut 303 once more after the change, not only the loss is less, the cost is comparatively cheap, and the change process is more convenient, accords with modernized machining's demand.
A plurality of corresponding pin shafts 8 are arranged on the rear side wall of the embedding platform 5 at equal angles, and shaft holes 9 matched with the pin shafts 8 are respectively arranged on the rear side surface of the rolling ring piece 302 at positions corresponding to the pin shafts 8. Through the cooperation of round pin axle 8 and shaft hole 9, effectively further promote the assembly stability and the wholeness between rolling circular sheet 302 and the fixed axle sleeve 301 by a wide margin to further effectively ensure the stability and the roll extrusion precision of rolling circular sheet 302 in the roll extrusion process.
The front end of the shaft neck 2 is integrally formed into a step shape, a corresponding locking shaft 10 is arranged forwards, the outer side wall of the locking shaft 10 is connected with a corresponding fixing nut 11 in a threaded connection mode, and the rear side face of the fixing nut 11 is abutted to the inner ring of the mounting bearing 4.
The front end of the inner ring of the fixed shaft sleeve 301 is integrally formed with a fixed convex edge 12 abutted to the outer ring of the mounting bearing 4.
The outer sides of the two side walls of the rolling ring piece 302 are respectively arranged in an inward inclined manner, and the rolling plane 7 is arranged at the outer end part of the rolling ring piece 302 in an outward convex arc shape. Effectively make the contact surface of roll extrusion ring piece 302 and work piece be line contact, can enough reduce wearing and tearing to further reduce the loss, and can effectively alleviate the destruction to workpiece surface on the basis that does not influence the roll extrusion effect, thereby effectively promote the utility model discloses a practical function.
The rolling plane 7 of the rolling ring piece 302 is coated with a corresponding wear-resistant coating, and the wear-resistant coating is an MT-Ti and alumina coating arranged from inside to outside. Through wear-resistant coating's setting, effectively promote the planar wear rate of roll extrusion to further promote the utility model discloses a practical function.
The rear end of the knife handle 1 is integrally formed, an inserting block 13 for installation is arranged outwards, and the cross sections of the knife handle 1 and the inserting block 13 are square. When the outer surface of a workpiece is machined, the tool shank 1 can be integrally and fixedly arranged on a corresponding tool mounting seat so as to carry out rolling operation; and add man-hour to the hole surface of work piece, then need the roll extrusion ring piece 302 to stretch into the hole of work piece, at this moment, can insert in the mounting hole of corresponding cutter mount pad with inserted block 13 to fix the inserted block through the butt bolt, make handle of a knife 1 extend to the outside of cutter mount pad, in order to ensure that roll extrusion ring piece 302 can stretch into the hole of work piece, thereby effectively carry out the roll extrusion operation to the hole surface of work piece, and then effectively promote the utility model discloses an adaptability.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a workpiece surface rolling press is with rolling press device, includes handle of a knife (1), and its front end is equipped with axle journal (2) for the installation, its characterized in that: the device also comprises a rolling mechanism (3), wherein the rolling mechanism (3) comprises
The fixed shaft sleeve (301) is rotatably mounted on a shaft neck (2) of the tool handle (1) through a corresponding mounting bearing (4), a circle of corresponding embedding platform (5) is arranged on the front side of the fixed shaft sleeve (301) in a concave mode, a circle of corresponding fixing platform (6) is arranged at the front end of the embedding platform (5) in a concave mode, and external threads for locking are arranged on the fixing platform (6);
the rolling ring piece (302) is fixedly sleeved on the mounting platform (5), the outer end of the rolling ring piece (302) is provided with a rolling plane (7), and the front end face of the rolling ring piece (302) extends to the front side of the mounting platform (5);
and the locking nut (303) is fixedly arranged on the fixed platform (6) in a threaded connection mode, the rear end face of the rolling ring piece (302) is abutted to the rear side wall of the inlaying platform (5), and the rear end face of the locking nut (303) is abutted to the front end face of the rolling ring piece (302).
2. The rolling apparatus according to claim 1, wherein: a plurality of corresponding pin shafts (8) are arranged on the rear side wall of the embedding platform (5) at equal angles, and shaft holes (9) matched with the pin shafts (8) are respectively arranged on the rear side surface of the rolling ring piece (302) at positions corresponding to the pin shafts (8).
3. The rolling apparatus according to claim 1, wherein: the front end of the journal (2) is integrally formed into a step shape and is provided with a corresponding locking shaft (10) forward, the outer side wall of the locking shaft (10) is connected with a corresponding fixing nut (11) in a threaded connection mode, and the rear side face of the fixing nut (11) is abutted to the inner ring of the mounting bearing (4).
4. The rolling apparatus according to claim 1, wherein: the front end of the inner ring of the fixed shaft sleeve (301) is integrally formed with a fixed convex edge (12) which is abutted to the outer ring of the mounting bearing (4).
5. The rolling apparatus according to claim 1, wherein: the outer sides of the two side walls of the rolling ring piece (302) are respectively arranged in an inward inclined mode, and the rolling plane (7) is arranged at the outer end portion of the rolling ring piece (302) in an outward protruding arc shape.
6. The rolling apparatus according to claim 1, wherein: the rolling plane (7) of the rolling ring piece (302) is coated with a corresponding wear-resistant coating, and the wear-resistant coating is an MT-Ti and alumina coating arranged from inside to outside.
7. The rolling apparatus according to claim 1, wherein: the rear end of the knife handle (1) is integrally formed and is outwards provided with an insertion block (13) for installation, and the cross sections of the knife handle (1) and the insertion block (13) are square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477039.4U CN215091787U (en) | 2021-06-30 | 2021-06-30 | Rolling device for rolling surface of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477039.4U CN215091787U (en) | 2021-06-30 | 2021-06-30 | Rolling device for rolling surface of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215091787U true CN215091787U (en) | 2021-12-10 |
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ID=79312862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477039.4U Active CN215091787U (en) | 2021-06-30 | 2021-06-30 | Rolling device for rolling surface of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215091787U (en) |
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2021
- 2021-06-30 CN CN202121477039.4U patent/CN215091787U/en active Active
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