CN216912765U - Special rolling tool for bearing seat orifice - Google Patents
Special rolling tool for bearing seat orifice Download PDFInfo
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- CN216912765U CN216912765U CN202220449884.9U CN202220449884U CN216912765U CN 216912765 U CN216912765 U CN 216912765U CN 202220449884 U CN202220449884 U CN 202220449884U CN 216912765 U CN216912765 U CN 216912765U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a special rolling tool for a bearing seat hole opening, which comprises a cutter bar and an installation block fixed at one end of the cutter bar, wherein a moving groove is formed in the side wall of the installation block, a moving block is connected to the inner wall of the moving groove in a sliding manner, one end of the moving block penetrates through the moving groove and is provided with a storage groove, a rolling column is arranged in the storage groove, a supporting mechanism is arranged between the rolling column and the inner wall of the storage groove, a connecting rod is fixedly connected to the inside of the rolling column, connecting grooves corresponding to the connecting rod are formed in the inner opposite side walls of the storage groove, two ends of the connecting rod penetrate through the rolling column and are respectively and rotatably connected with the inner walls of the two connecting grooves, a stabilizing mechanism is arranged in each connecting groove, and two supporting rods are fixedly connected to the other end of the moving block. The utility model realizes the position adjustment of the rolling column through the arrangement of the adjusting mechanism, so that the rolling operation can be carried out when the moving stroke of the machine tool is smaller than the radius of the bearing seat hole, and the application range and the practicability of the machine tool are improved.
Description
Technical Field
The utility model relates to the technical field of rolling tools, in particular to a special rolling tool for a bearing seat orifice.
Background
The rolling processing principle is as follows: the method is characterized in that a rolling tool is used for applying a certain pressure to the surface of a workpiece by utilizing the cold plasticity characteristic of metal at a normal temperature state, so that the surface metal of the workpiece generates plastic flow and is filled into original residual low-valley troughs to reduce the roughness value of the surface of the workpiece, the bearing seat hole needs to be rolled in the process of adding the bearing seat hole, generally, the rolling tool is arranged on a tool rest of a lathe, and the rolling tool on the tool rest is driven by the lathe to move into the workpiece, so that the rolling tool is in contact with the inner wall of the workpiece to perform rolling operation.
When the moving stroke of the machine tool is smaller than the radius of the bearing seat hole, the machine tool cannot drive the rolling tool to contact with the inner wall of the workpiece, the designated machine tool needs to be replaced for processing and use, the application range and the practicability of the machine tool are greatly reduced, and troubles are caused to users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that when the moving stroke of a machine tool is smaller than the radius of a bearing seat hole, the machine tool cannot drive a rolling tool to be in contact with the inner wall of a workpiece, and a specified machine tool needs to be replaced for processing, so that the application range and the practicability of the machine tool are greatly reduced, and troubles are caused to users.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the special rolling tool for the hole opening of the bearing block comprises a cutter bar and an installation block fixed at one end of the cutter bar, wherein a moving groove is arranged on the side wall of the installation block, a moving block is connected on the inner wall of the moving groove in a sliding manner, one end of the moving block penetrates through the moving groove and is provided with a storage groove, a rolling column is arranged in the storage groove, a supporting mechanism is arranged between the rolling column and the inner wall of the storage groove, a connecting rod is fixedly connected in the rolling column, connecting grooves corresponding to the connecting rod are arranged on the inner opposite side walls of the storage groove, two ends of the connecting rod penetrate through the rolling column and are respectively rotatably connected with the inner walls of the two connecting grooves, a stabilizing mechanism is arranged in each connecting groove, two supporting rods are fixedly connected at the other end of the moving block, slots corresponding to the supporting rods are arranged on the inner wall of the moving groove, and one end of each supporting rod, which is far away from the moving block, extends into each slot, the side wall of the supporting rod is provided with a limiting mechanism, one end of the supporting rod, far away from the moving block, is inserted with a screw rod, the screw rod is in threaded connection with the supporting rod, one end of the screw rod, far away from the supporting rod, is rotatably connected with the inner wall of the slot, the screw rod is fixedly sleeved with a worm wheel, and a driving mechanism meshed with the worm wheel is arranged in the slot.
Preferably, actuating mechanism is including setting up the mounting groove of keeping away from cutter arbor one end at the installation piece, fixedly connected with servo motor on the inner wall of mounting groove, servo motor's the terminal fixedly connected with of output shaft and worm wheel engaged with worm, servo motor's one end is kept away from to the worm runs through installation piece and one of them slot and is connected with the inner wall rotation of another slot, be connected for rotating between worm and the installation piece.
Preferably, the stabilizing mean is including setting up the bearing in the spread groove, the bearing is fixed to be cup jointed on the connecting rod, the lateral wall of bearing and the inner wall fixed connection of spread groove.
Preferably, the supporting mechanism comprises a roller arranged between the inner wall of the article holding groove and the rolling column, the outer wall of the roller abuts against the outer wall of the rolling column, and two ends of the roller are respectively rotatably connected with the inner opposite side walls of the article holding groove.
Preferably, the limiting mechanism comprises a limiting block fixed on the side wall of the supporting rod, a limiting groove corresponding to the limiting block is formed in the inner wall of the slot, and one end of the limiting block extends into the limiting groove.
Preferably, the screw rod is rotatably sleeved with a connecting ring, and one side of the connecting ring is fixedly connected with the inner wall of the slot.
Has the advantages that:
1. when the lathe is used, the cutter bar is installed on a cutter frame of the lathe, the cutter bar is driven by the lathe to move into a workpiece hole through the cutter frame, the rolling column is in contact with the inner wall of the workpiece, the rolling quantity is controlled by a driving mechanism of the lathe, certain pressure is applied to the workpiece hole through the rolling column, when the workpiece rotates, the rolling column rotates along with the workpiece under the action of friction force, so that the rolling effect is generated on the surface of the hole, the purpose of rolling processing is achieved, when the rolling column rotates, the connecting rod is driven to rotate, the stability of the connecting rod in rotation is improved through the bearing, the roller rotates along with the influence of the friction force of the rolling column, a certain supporting effect is exerted on the rolling column through the roller, and the stability of the rolling column in rotation is improved;
2. when the moving stroke of the lathe is smaller than the radius of the workpiece hole, the lathe cannot drive the rolling column to be in contact with the workpiece hole, at the moment, the servo motor is started to drive the worm to rotate, the worm drives the screw rod to rotate under the meshing action of the worm wheel, the screw rod drives the supporting rod to move under the meshing action of the threads, the moving block is driven to move through the supporting rod, the position of the rolling column is adjusted through the moving block, and the rolling column is made to be in contact with the workpiece hole.
Drawings
Fig. 1 is a schematic structural view of a rolling tool dedicated to a bearing seat orifice according to the present invention;
fig. 2 is a schematic structural view of a special rolling tool for a bearing seat orifice in the utility model at a position a;
fig. 3 is a schematic structural diagram of a rolling tool dedicated to a bearing seat orifice in the utility model at the position B.
In the figure: 1-cutter bar, 2-mounting block, 3-roller, 4-rolling column, 5-moving block, 6-supporting rod, 7-limiting block, 8-servo motor, 9-screw, 10-worm wheel, 11-worm, 12-bearing and 13-connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the rolling tool special for the bearing seat orifice comprises a cutter bar 1 and an installation block 2 fixed at one end of the cutter bar 1, a moving groove is arranged on the side wall of the installation block 2, a moving block 5 is connected to the inner wall of the moving groove in a sliding manner and used for adjusting the position of a rolling post 4, one end of the moving block 5 penetrates through the moving groove and is provided with an object placing groove, the rolling post 4 is arranged in the object placing groove and used for rolling a workpiece hole, a supporting mechanism is arranged between the rolling post 4 and the inner wall of the object placing groove and comprises a roller 3 arranged between the inner wall of the object placing groove and the rolling post 4 and used for improving the stability of the rolling post 4 during rotation, the outer wall of the roller 3 abuts against the outer wall of the rolling post 4, and two ends of the roller 3 are respectively connected with the inner opposite side walls of the object placing groove in a rotating manner;
in this embodiment, the rolling post 4 is internally and fixedly connected with a connecting rod 13 for preventing the rolling post 4 from loosening, connecting grooves corresponding to the connecting rod 13 are respectively arranged on the inner opposite side walls of the storage groove, both ends of the connecting rod 13 penetrate through the rolling post 4 and are respectively and rotatably connected with the inner walls of the two connecting grooves, a stabilizing mechanism is arranged in the connecting grooves, the stabilizing mechanism comprises a bearing 12 arranged in the connecting grooves for improving the stability of the connecting rod 13 during rotation, the bearing 12 is fixedly sleeved on the connecting rod 13, and the outer side wall of the bearing 12 is fixedly connected with the inner walls of the connecting grooves;
in this embodiment, the other end of the moving block 5 is fixedly connected with two support rods 6 for driving the moving block 5 to move, the inner wall of the moving groove is provided with a slot corresponding to the support rod 6, one end of the support rod 6 far away from the moving block 5 extends into the slot, the side wall of the support rod 6 is provided with a limit mechanism, the limit mechanism comprises a limit block 7 fixed on the side wall of the support rod 6 for limiting the moving stroke of the support rod 6 and preventing the support rod 6 from completely separating from the slot, the inner wall of the slot is provided with a limit groove corresponding to the limit block 7, one end of the limit block 7 extends into the limit groove, one end of the support rod 6 far away from the moving block 5 is inserted with a screw rod 9 for driving the support rod 6 to move, the screw rod 9 is in threaded connection with the support rod 6, one end of the screw rod 9 far away from the support rod 6 is rotationally connected with the inner wall of the slot, the screw rod 9 is rotationally sleeved with a connecting ring, one side of the connecting ring is fixedly connected with the inner wall of the slot;
in the embodiment, a worm wheel 10 is fixedly sleeved on the screw rod 9 and used for driving the screw rod 9 to rotate, a driving mechanism meshed with the worm wheel 10 is arranged in the slot, the driving mechanism comprises a mounting slot arranged at one end, away from the cutter bar 1, of the mounting block 2, a servo motor 8 is fixedly connected to the inner wall of the mounting slot and used for driving the worm 11 to rotate, the tail end of an output shaft of the servo motor 8 is fixedly connected with a worm 11 meshed with the worm wheel 10 and used for driving the worm wheel 10 to rotate, one end, away from the servo motor 8, of the worm 11 penetrates through the mounting block 2 and one slot and is rotatably connected with the inner wall of the other slot, and the worm 11 is rotatably connected with the mounting block 2;
in the embodiment, firstly, the cutter bar 1 is arranged on a cutter rest of a lathe, the cutter rest is driven by the lathe to move into a workpiece hole, so that the rolling column 4 is in contact with the inner wall of the workpiece, the rolling amount is controlled by a driving mechanism of the lathe, a certain pressure is applied to the workpiece hole through the rolling column 4, when the workpiece rotates, the rolling column 4 rotates along with the rotation under the action of friction force, so that the rolling action is generated on the surface of the hole, the purpose of rolling processing is achieved, when the rolling column 4 rotates, the connecting rod 13 is driven to rotate, the stability of the connecting rod 13 in rotation is improved through the bearing 12, the roller 3 rotates along with the influence of the friction force of the rolling column 4, the roller 3 plays a certain supporting role on the rolling column 3 through the roller 3, and the stability of the rolling column 3 in rotation is improved; when the moving stroke of the lathe is smaller than the radius of a workpiece hole, the lathe cannot drive the rolling column 4 to be in contact with the workpiece hole, at the moment, the servo motor 8 is started to drive the worm 11 to rotate, the worm 11 drives the screw rod 9 to rotate under the action of meshing with the worm wheel 10, the screw rod 9 drives the supporting rod 6 to move under the action of thread meshing, the supporting rod 6 drives the moving block 5 to move, the position of the rolling column 4 is adjusted through the moving block 5, and the rolling column 4 is made to be in contact with the workpiece hole.
As described above, each component (component not described in specific structure) selected in the present application is a general standard component or a component known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through a technical manual or through a routine experiment method.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. Bearing frame drill way special rolling tool includes cutter arbor (1) and fixes installation piece (2) in cutter arbor (1) one end, its characterized in that: a moving groove is arranged on the side wall of the mounting block (2), a moving block (5) is connected to the inner wall of the moving groove in a sliding manner, one end of the moving block (5) penetrates through the moving groove and is provided with an object placing groove, a rolling column (4) is arranged in the object placing groove, a supporting mechanism is arranged between the rolling column (4) and the inner wall of the object placing groove, a connecting rod (13) is fixedly connected to the inside of the rolling column (4), connecting grooves corresponding to the connecting rod (13) are arranged on the inner opposite side walls of the object placing groove, two ends of the connecting rod (13) penetrate through the rolling column (4) and are respectively connected with the inner walls of the two connecting grooves in a rotating manner, a stabilizing mechanism is arranged in each connecting groove, two supporting rods (6) are fixedly connected to the other end of the moving block (5), inserting grooves corresponding to the supporting rods (6) are arranged on the inner wall of the moving groove, and one end of each supporting rod (6) far away from the moving block (5) extends into the inserting groove, the side wall of the support rod (6) is provided with a limiting mechanism, one end, far away from the moving block (5), of the support rod (6) is inserted with a screw rod (9), the screw rod (9) is in threaded connection with the support rod (6), one end, far away from the support rod (6), of the screw rod (9) is rotatably connected with the inner wall of the slot, the screw rod (9) is fixedly sleeved with a worm wheel (10), and a driving mechanism meshed with the worm wheel (10) is arranged in the slot.
2. The rolling tool dedicated to bearing housing apertures of claim 1, wherein: actuating mechanism is including setting up the mounting groove of keeping away from cutter arbor (1) one end in installation piece (2), fixedly connected with servo motor (8) on the inner wall of mounting groove, the terminal fixedly connected with of output shaft of servo motor (8) and worm wheel (10) engaged with worm (11), the one end that servo motor (8) were kept away from in worm (11) runs through installation piece (2) and one of them slot and is connected with the inner wall rotation of another slot, be connected for rotating between worm (11) and installation piece (2).
3. The rolling tool dedicated to bearing housing apertures of claim 1, wherein: the stabilizing mechanism comprises a bearing (12) arranged in a connecting groove, the bearing (12) is fixedly sleeved on a connecting rod (13), and the outer side wall of the bearing (12) is fixedly connected with the inner wall of the connecting groove.
4. The rolling tool dedicated to bearing housing apertures of claim 1, wherein: the supporting mechanism comprises a roller (3) arranged between the inner wall of the storage groove and the rolling post (4), the outer wall of the roller (3) is abutted against the outer wall of the rolling post (4), and two ends of the roller (3) are respectively rotatably connected with the inner opposite side walls of the storage groove.
5. The rolling tool dedicated to bearing housing apertures of claim 1, wherein: the limiting mechanism comprises a limiting block (7) fixed on the side wall of the supporting rod (6), a limiting groove corresponding to the limiting block (7) is formed in the inner wall of the slot, and one end of the limiting block (7) extends into the limiting groove.
6. The rolling tool dedicated to bearing housing apertures of claim 1, wherein: the screw rod (9) is rotatably sleeved with a connecting ring, and one side of the connecting ring is fixedly connected with the inner wall of the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449884.9U CN216912765U (en) | 2022-03-02 | 2022-03-02 | Special rolling tool for bearing seat orifice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220449884.9U CN216912765U (en) | 2022-03-02 | 2022-03-02 | Special rolling tool for bearing seat orifice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216912765U true CN216912765U (en) | 2022-07-08 |
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ID=82225114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220449884.9U Active CN216912765U (en) | 2022-03-02 | 2022-03-02 | Special rolling tool for bearing seat orifice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216912765U (en) |
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2022
- 2022-03-02 CN CN202220449884.9U patent/CN216912765U/en active Active
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