CN210080824U - High-speed processing platform of dysmorphism keyway - Google Patents
High-speed processing platform of dysmorphism keyway Download PDFInfo
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- CN210080824U CN210080824U CN201920608129.9U CN201920608129U CN210080824U CN 210080824 U CN210080824 U CN 210080824U CN 201920608129 U CN201920608129 U CN 201920608129U CN 210080824 U CN210080824 U CN 210080824U
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Abstract
The utility model relates to a high-speed processing platform of dysmorphism keyway, its characterized in that: the machining device comprises a machine tool (1), a machine tool bracket (2), a rotary driving shaft (3), a machine tool chuck (4), a workpiece (5) to be machined, a machine tool moving guide rail (6), an eccentric wheel mounting frame (7), a tool bearing table (8), a machining tool (9), a driving motor (10), a rotary eccentric wheel (11) and an eccentric wheel connecting rod (12); the method has the advantages that the eccentric wheel guide rail reciprocating method is adopted, the limitation of the moving speed of the machine tool screw rod is avoided, the speed completely depends on the running speed of the driving motor, the rotating speed of more than 6000 revolutions can be reached, the machining precision is guaranteed, meanwhile, only the machining cutter needs to reciprocate back and forth to realize the machining of one key groove, and the time for machining the key groove is shortened.
Description
Technical Field
The utility model relates to a keyway processing platform, concretely relates to high-speed processing platform of dysmorphism keyway.
Background
Along with the rapid development of the communication industry, the product integration trend is more and more obvious, the requirements on products are that a plurality of transmission channels run in a shell, and the requirements on the function of preventing misplugging, the meshing radial positioning deviation and the like in a meshing state are higher and higher. Common prior art methods for machining keyways include material heating extrusion, precision casting, and machine tool guide linear motion. The key groove is machined by adopting a material heating extrusion molding method, so that the key groove has the advantage of low machining cost of a single product, but the key groove has the disadvantages of high-temperature heating of the material, easy stress cracking, oxide layer on the surface of the material and the like, and the machining size is low in precision and difficult to apply to high-precision small products; the key groove is processed by adopting a precision casting method, so that the key groove has the advantage of high product processing precision, but the shape, specification and size of the key groove are determined by a mould, the key grooves with different shapes and specifications can be solved only by opening the mould ceaselessly, the cost is extremely high, and the adaptability is relatively narrow; the key groove is machined by the gear shaping method through linear motion of the machine tool guide rail, the machining precision of a product is high, the axial translation of the machine tool linear guide rail is used for driving the gear shaping cutter to carry out shoveling and inserting processes on the product, the machining speed of the product is limited, the machining efficiency is low, at least 20-30 machining actions are needed for one key groove, and the time consumption is long.
SUMMERY OF THE UTILITY MODEL
To the not enough and defect that exists among the prior art, the utility model provides a high-speed processing platform of dysmorphism keyway.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a high-speed processing platform of dysmorphism keyway which characterized in that: the machining device comprises a machine tool, a machine tool bracket, a rotary driving shaft, a machine tool chuck, a workpiece to be machined, a machine tool moving guide rail, an eccentric wheel mounting frame, a tool bearing table, a machining tool, a driving motor, a rotary eccentric wheel and an eccentric wheel connecting rod; wherein, the machine tool support is fixedly arranged on one side of the machine tool working table surface, a machine tool chuck is arranged on the machine tool support through a rotary driving shaft, a workpiece to be processed is arranged on the machine tool chuck and can rotate under the driving of the rotary driving shaft, a machine tool moving guide rail is arranged on the other side of the machine tool working table surface, a tool bearing table is arranged on the machine tool moving guide rail, the tool bearing table can realize the left-right movement on the machine tool working table surface through the machine tool moving guide rail, a processing tool is arranged on one side of the tool bearing table close to the machine tool support, an eccentric wheel mounting frame is arranged on one side of the tool bearing table far away from the machine tool support, a rotary eccentric wheel is arranged on the eccentric wheel mounting frame, the rotary eccentric wheel realizes the autorotation under the driving of a driving motor, and is connected with one, therefore, the rotation of the rotating eccentric wheel drives the eccentric wheel connecting rod to further realize the left and right movement of the machining tool relative to the tool bearing table.
Further, the cutter bearing table is L-shaped, the machining cutter is installed in an installation hole in the L-shaped vertical end, and the eccentric wheel installation frame is installed on the upper surface of the L-shaped horizontal end.
Further, the processing tool comprises a tool head part mounted on a tool shank part, the diameter of the tool shank part is larger than that of the tool head part, and the tool shank part is connected with the eccentric wheel connecting rod so as to realize left-right movement of the tool shank part in the tool bearing table.
Further, different kinds of tool heads can be mounted on the tool shank portion.
Further, the driving motor can simultaneously realize forward and reverse rotation driving.
Further, the driving motor is arranged on one side of the eccentric wheel mounting frame or on the back surface of the eccentric wheel mounting frame far away from the rotating eccentric wheel.
Furthermore, the rotating eccentric wheel is provided with an outer side rib, and a hinge point of the eccentric wheel connecting rod and the rotating eccentric wheel is positioned inside the outer side rib.
Further, the axial center position of the rotary drive shaft is higher than the axial center position of the machining tool.
Further, the rotary drive shaft and the machine tool chuck are adjustable in the vertical position of the machine tool support.
The utility model has the advantages that:
(1) the method has the advantages that the eccentric wheel guide rail reciprocating method is adopted, the limitation of the moving speed of the machine tool screw rod is avoided, the speed completely depends on the running speed of the driving motor, the rotating speed of more than 6000 revolutions can be reached, the machining precision is guaranteed, meanwhile, only the machining cutter needs to reciprocate back and forth to realize the machining of one key groove, and the time for machining the key groove is shortened.
(2) The cutter bearing table moves towards one side close to the workpiece to be machined through the machine tool moving guide rail, and the cutter bearing table is fixed after the cutter head portion of the machining cutter is close to the inner wall of the workpiece to be machined, so that the cutter bearing table is in a stable position when the cutter head portion of the machining cutter reciprocates back and forth to realize keyway machining, and machining precision can be consistent with a machine tool gear shaping method.
(3) The processing shape of the special-shaped key groove can be realized by changing the tool bit parts of different processing tools, so that good product specification adaptability can be realized.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a special-shaped keyway high-speed processing platform of the utility model;
fig. 2 is a schematic structural view of the special-shaped keyway high-speed processing platform of the present invention during keyway processing;
fig. 3 is a schematic structural diagram of the special-shaped keyway high-speed processing platform after keyway processing.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, a high-speed processing platform for a special-shaped keyway comprises a machine tool 1, a machine tool bracket 2, a rotary driving shaft 3, a machine tool chuck 4, a workpiece to be processed 5, a machine tool moving guide rail 6, an eccentric wheel mounting frame 7, a tool bearing table 8, a processing tool 9, a driving motor 10, a rotary eccentric wheel 11 and an eccentric wheel connecting rod 12; wherein, the machine tool bracket 2 is fixedly arranged on one side of the working table of the machine tool 1, a machine tool chuck 4 is arranged on the machine tool bracket 2 through a rotary driving shaft 3, a workpiece 5 to be processed is arranged on the machine tool chuck 4 and can be driven by the rotary driving shaft 3 to rotate, so that after the key slot at one position on the inner wall circumference of the workpiece 5 to be processed is processed, the workpiece 5 to be processed is rotated to make the key slot at another position on the inner wall circumference align with a processing tool, a machine tool moving guide rail 6 is arranged on the other side of the working table of the machine tool 1, a cutter bearing table 8 is arranged on the machine tool moving guide rail 6, the cutter bearing table 8 can move left and right on the working table of the machine tool 1 through the machine tool moving guide rail 6, a processing cutter 9 is arranged on one side of the cutter bearing table 8 close to the machine tool bracket, the eccentric wheel mounting frame 7 is provided with a rotating eccentric wheel 11, the rotating eccentric wheel 11 rotates under the driving of a driving motor 10, the rotating eccentric wheel 11 is connected with one end of a machining tool 9 through an eccentric wheel connecting rod 12, so that the eccentric wheel connecting rod 12 is driven by the rotation of the rotating eccentric wheel 11 to further realize the left-right movement of the machining tool 9 relative to a tool bearing table 8, the limitation of the moving speed of a machine tool screw rod is avoided by adopting an eccentric wheel guide rail reciprocating method, the speed completely depends on the running speed of the driving motor, the rotating speed of more than 6000 turns can be reached, the machining precision is ensured, meanwhile, the machining of one key groove can be realized only by the reciprocating action of the machining tool, and the time for machining; the cutter bearing table moves towards one side close to the workpiece to be machined through the machine tool moving guide rail, and the cutter bearing table is fixed after the cutter head portion of the machining cutter is close to the inner wall of the workpiece to be machined, so that the cutter bearing table is in a stable position when the cutter head portion of the machining cutter reciprocates back and forth to realize keyway machining, and machining precision can be consistent with a machine tool gear shaping method.
Specifically, the cutter bearing table 8 is set to be L-shaped, the machining cutter 9 is installed in the installation hole of the L-shaped vertical end, so that the machining cutter 9 moves left and right in the installation hole of the L-shaped vertical end, and the eccentric wheel installation frame 7 is installed on the upper surface of the L-shaped horizontal end, so that the rotation stability of the rotating eccentric wheel 11 is guaranteed.
Specifically, the processing tool 9 includes a tool bit portion 91 mounted on the tool bit portion 92, the diameter of the tool bit portion 92 is larger than that of the tool bit portion 91, so that the tool bit portion 91 is conveniently mounted and fixed on the tool bit portion 92, a proper tool bit portion is conveniently replaced in time according to the shape of the irregular key groove and different requirements of the processing technology, and the tool bit portion 92 is connected with the eccentric wheel connecting rod 12, so that the tool bit portion 92 moves left and right in the tool bearing table 8.
Specifically, different kinds of tool bit portions 91 can be mounted on the tool shank portion 92, so that the tool bit portions can be replaced in time according to different requirements of the shape and the machining process of the special-shaped key groove.
Specifically, the driving motor 10 can simultaneously realize forward and reverse rotation driving, so that the machining tool can be conveniently taken out of the key groove under the driving of the driving motor 10 after the clamping groove is machined completely.
In particular, the drive motor 10 is arranged on one side of the eccentric mounting 7 or on the back of the eccentric mounting 7 remote from the rotary eccentric 11, so that the drive motor 10 moves synchronously with the eccentric mounting 7.
In particular, the rotary eccentric 11 is provided with an outer rib 11a, the pivot point of the eccentric connecting rod 12 with the rotary eccentric 11 being located inside the outer rib 11a, so that an unintended throwing out of the eccentric connecting rod 12 outside the rotary eccentric 11 in a high-speed reciprocating movement is avoided.
Specifically, the axial center position of the rotary drive shaft 3 is higher than the axial center position of the machining tool 9, thereby facilitating the contact of the machining tool 9 with the inner wall edge of the workpiece 5 to be machined.
Specifically, the vertical positions of the rotary drive shaft 3 and the machine tool chuck 4 on the machine tool support 2 can be adjusted to further ensure the accuracy of the keyway processing.
Specifically, the utility model also provides a processing method of high-speed processing platform of dysmorphism keyway, including following step:
1) adjusting the rotary driving shaft and the machine tool chuck to the proper position of the machine tool bracket, and then installing the workpiece to be processed on the machine tool chuck;
2) selecting a proper cutter head part of a machining cutter and installing the cutter head part into a cutter handle part on a cutter bearing platform;
3) the tool bearing table moves to one side close to the workpiece to be machined through the machine tool moving guide rail, and the tool bearing table is fixed after the tool head of the machining tool is close to the inner wall of the workpiece to be machined;
4) adjusting the upper and lower positions of the rotary driving shaft and the machine tool chuck on the machine tool bracket so as to enable the cutter head part of the machining cutter to abut against the inner wall of the workpiece to be machined;
5) starting a driving motor, driving a rotating eccentric wheel to rotate through the driving motor, and driving a cutter head part of a machining cutter to reciprocate through an eccentric wheel connecting rod connected with the rotating eccentric wheel so as to machine a special-shaped key groove on the inner wall of a workpiece to be machined;
6) after the key groove at one position is machined, the rotary driving shaft rotates to drive the workpiece to be machined to rotate and change positions, so that the special-shaped key groove is continuously machined at the other position of the inner wall of the workpiece to be machined through the reciprocating motion of the tool bit part of the machining tool back and forth;
7) after key grooves at all positions on the inner wall of the workpiece to be machined are machined, the driving motor is turned off, and after the reciprocating motion of the tool head part of the tool to be machined is stopped, the tool bearing platform moves to one side far away from the workpiece to be machined through the machine tool moving guide rail;
8) and taking down the processed workpiece to be processed on the machine tool chuck, and grinding and polishing the workpiece.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a high-speed processing platform of dysmorphism keyway which characterized in that: the machining device comprises a machine tool (1), a machine tool bracket (2), a rotary driving shaft (3), a machine tool chuck (4), a workpiece (5) to be machined, a machine tool moving guide rail (6), an eccentric wheel mounting frame (7), a tool bearing table (8), a machining tool (9), a driving motor (10), a rotary eccentric wheel (11) and an eccentric wheel connecting rod (12); wherein, machine tool bracket (2) is fixedly arranged on one side of the working table of machine tool (1), a machine tool chuck (4) is arranged on the machine tool bracket (2) through a rotary driving shaft (3), a workpiece (5) to be processed is arranged on the machine tool chuck (4) and can rotate under the driving of the rotary driving shaft (3), the other side of the working table of machine tool (1) is provided with a machine tool moving guide rail (6), a cutter bearing table (8) is arranged on the machine tool moving guide rail (6), the cutter bearing table (8) can realize the left-right movement on the working table of machine tool (1) through the machine tool moving guide rail (6), a processing cutter (9) is arranged on one side of the cutter bearing table (8) close to the machine tool bracket (2), one side of the cutter bearing table (8) far away from the machine tool bracket (2) is provided with an eccentric wheel mounting rack (7), install rotatory eccentric wheel (11) on eccentric wheel mounting bracket (7), rotatory eccentric wheel (11) realize the rotation under the drive of driving motor (10), rotatory eccentric wheel (11) through eccentric wheel connecting rod (12) with the one end of processing cutter (9) is connected to rotation through rotatory eccentric wheel (11) drives eccentric wheel connecting rod (12) and then realizes processing cutter (9) for the removal about cutter plummer (8).
2. The special-shaped keyway high-speed processing platform according to claim 1, characterized in that: the cutter bearing table (8) is L-shaped, the machining cutter (9) is installed in an installation hole of the L-shaped vertical end, and the eccentric wheel installation frame (7) is installed on the upper surface of the L-shaped horizontal end.
3. The special-shaped keyway high-speed processing platform according to claim 1, characterized in that: the machining tool (9) comprises a tool head portion (91) mounted on a tool shank portion (92), the diameter of the tool shank portion (92) is larger than the diameter of the tool head portion (91), and the tool shank portion (92) is connected with the eccentric wheel connecting rod (12) so as to realize left-right movement of the tool shank portion (92) in the tool bearing table (8).
4. The special-shaped keyway high-speed processing platform of claim 3, characterized in that: different types of tool bit parts (91) can be mounted on the tool bit part (92).
5. The special-shaped keyway high-speed processing platform according to claim 1, characterized in that: the driving motor (10) can simultaneously realize forward and reverse rotation driving.
6. The special-shaped keyway high-speed processing platform according to claim 1, characterized in that: the driving motor (10) is arranged on one side of the eccentric wheel mounting frame (7) or on the back of the eccentric wheel mounting frame (7) far away from the rotating eccentric wheel (11).
7. The special-shaped keyway high-speed processing platform according to claim 1, characterized in that: the rotating eccentric wheel (11) is provided with an outer side rib (11 a), and a hinge point of the eccentric wheel connecting rod (12) and the rotating eccentric wheel (11) is positioned inside the outer side rib (11 a).
8. The special-shaped keyway high-speed processing platform according to claim 1, characterized in that: the axial center position of the rotary driving shaft (3) is higher than the axial center position of the processing cutter (9).
9. The special-shaped keyway high-speed processing platform according to claim 1, characterized in that: the rotary drive shaft (3) and the machine tool chuck (4) can be adjusted in the vertical position of the machine tool support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608129.9U CN210080824U (en) | 2019-04-29 | 2019-04-29 | High-speed processing platform of dysmorphism keyway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608129.9U CN210080824U (en) | 2019-04-29 | 2019-04-29 | High-speed processing platform of dysmorphism keyway |
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| Publication Number | Publication Date |
|---|---|
| CN210080824U true CN210080824U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920608129.9U Active CN210080824U (en) | 2019-04-29 | 2019-04-29 | High-speed processing platform of dysmorphism keyway |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076383A (en) * | 2019-04-29 | 2019-08-02 | 江苏正恺电子科技有限公司 | A kind of abnormity keyway High-speed machining platform and its processing method |
| CN118137426A (en) * | 2024-05-07 | 2024-06-04 | 常州市武进第一水利机械有限公司 | Rotating speed overspeed limiting device |
-
2019
- 2019-04-29 CN CN201920608129.9U patent/CN210080824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076383A (en) * | 2019-04-29 | 2019-08-02 | 江苏正恺电子科技有限公司 | A kind of abnormity keyway High-speed machining platform and its processing method |
| CN118137426A (en) * | 2024-05-07 | 2024-06-04 | 常州市武进第一水利机械有限公司 | Rotating speed overspeed limiting device |
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