CN214769227U - Planer tool movement mechanism special for machining circular parts - Google Patents
Planer tool movement mechanism special for machining circular parts Download PDFInfo
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- CN214769227U CN214769227U CN202120866561.5U CN202120866561U CN214769227U CN 214769227 U CN214769227 U CN 214769227U CN 202120866561 U CN202120866561 U CN 202120866561U CN 214769227 U CN214769227 U CN 214769227U
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- planer
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- round part
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Abstract
The utility model provides a planer tool movement mechanism special for processing a circular part, which comprises a longitudinal slide rail, wherein a planer tool which slides up and down is arranged on the longitudinal slide rail; the planer tool is characterized in that the longitudinal section of a tool bit of the planer tool is trapezoid-like, the top surface of the tool bit is an arc-shaped tool face, two sides of the arc-shaped tool face are inwards inclined rectangular tool faces, and the rectangular tool faces and the arc-shaped tool faces are intersected to form an R-shaped cutting edge with the radius of 5 mm; the arc-shaped knife surface is attached to the outer circle surface of the round part, and the radius of the arc-shaped knife surface is consistent with that of the workpiece; the diameter of the excircle of the round part is 180 mm-240 mm, and the axial length is 320 mm-370 mm. And a motor is arranged above the ram and drives a ball screw for realizing vertical movement of the planer tool. The utility model discloses the prior art that will solve adopts the slotting machine to process the circular part excircle, and machining efficiency is low, and the machining precision uniformity is poor, can't effectively guarantee the problem of size precision and tolerance requirement.
Description
Technical Field
The utility model relates to a machine-building technical field especially relates to a special planer tool motion of circular parts processing.
Background
A planer is a linear motion machine that uses a planer tool to plane a surface, trench or contoured surface of a workpiece. The patent document (No. CN104511641A) in China discloses a planer reciprocating linear motion driving mechanism support, which comprises a planer reciprocating linear motion driving mechanism support base (1), a planer reciprocating linear motion driving mechanism support connecting device (2), planer reciprocating linear motion driving mechanism support positioning bolts (3), planer reciprocating linear motion driving mechanism support positioning holes (4) and planer reciprocating linear motion driving mechanism support supporting plates (5); wherein: a planer reciprocating linear motion driving mechanism support base (1) is connected with a base through a planer reciprocating linear motion driving mechanism support positioning bolt (3) and a nut. The planer reciprocating linear motion driving mechanism support is simple in structure, high in working efficiency, good in repeated positioning accuracy, rapid in assembly and disassembly and capable of improving productivity.
The conventional planer can only carry out reciprocating linear machining, the cutter is fixed in the vertical direction, and free machining in the vertical direction cannot be realized when the planer is used for machining round parts.
Therefore, the existing excircle processing mode of the circular part is mostly processed by adopting an slotting machine, but the processing efficiency of the slotting machine is low, the excircle processing adopts manual rotation, the consistency of the processing precision is poor, and the requirements of the size precision and the tolerance can not be effectively guaranteed.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a planer for circular part excircle processing, the utility model aims to solve the prior art adopts the slotting machine to process the circular part excircle, and machining efficiency is low, and the machining precision uniformity is poor, can't effectively guarantee the problem of size precision and tolerance requirement.
In order to achieve the above and other related objects, the present invention provides a special device for machining a circular part, comprising a planer body and a planer tool movement mechanism, wherein the planer tool movement mechanism comprises a transverse ram, and the transverse ram drives the planer tool to move in parallel along the axis direction of the circular part; a longitudinal slide rail is vertically arranged on the transverse ram, and a planer tool is arranged on the longitudinal slide rail; a ball screw servo motor is arranged above the transverse ram and drives the planing tool to vertically move up and down along the radial direction of the circular part;
the planer tool is characterized in that the longitudinal section of a tool bit of the planer tool is trapezoid-like, the top surface of the tool bit is an arc-shaped tool face, two sides of the arc-shaped tool face are inwards inclined rectangular tool faces, and the rectangular tool faces and the arc-shaped tool faces are intersected to form an R-shaped cutting edge with the radius of 4-6 mm; the circular arc knife face is attached to the outer circle surface of the circular part, and the radius of the circular arc knife face is consistent with the radius of the workpiece.
The utility model discloses a planer tool motion enables the planer tool on reciprocating linear motion's basis, increases vertical motion, has improved machining efficiency greatly. Moreover, due to the special tool bit design, the roundness and the surface roughness of the round part are guaranteed, and the machining precision and the machining quality are greatly improved.
Furthermore, a ram support is arranged at the front end of the transverse ram, a support connecting plate is arranged at the front end of the ram support, a longitudinal slide rail is vertically arranged at the front end of the support connecting plate, and a planer tool which vertically slides up and down is arranged on the longitudinal slide rail.
Further, a tool rest capable of sliding up and down is arranged on the longitudinal slide rail, and a planer tool and a tool rest cover plate are arranged on the tool rest.
Further, planer tool motion still including the level set up in planer tool motion below the circular part, the axis of circular part with the plain line of circular-arc knife face is parallel.
Furthermore, the round part is clamped between the push shaft and the support shaft through a tensioning screw and at least one pair of elastic expansion tires for fixing the round part.
Further, the planer body further comprises a planer base, a front machining platform and a rear machining platform are arranged above the planer base, a front support frame is arranged on the front machining platform, and the front support frame is sleeved on the push shaft; the post-processing platform is provided with a rear support frame, and the rear support frame is sleeved on the support shaft.
Further, be provided with motor support on the post-processing platform, be provided with the rotation motor on the motor support, the one end of back shaft with the rotation motor is connected.
Further, the planer tool movement mechanism is also connected with a PLC controller.
Furthermore, the diameter of the excircle of the round part is 180 mm-240 mm, and the axial length is 320 mm-370 mm.
Further, the round part is a cylindrical round part rod with a through hole.
Compared with the prior art, the utility model has the advantages of it is following:
1. planer tool motion can realize the vertical motion of planer tool, has expanded the application range of planer, and lifting means utilization ratio cooperates the automatic rotary mechanism structure of planer body, has promoted machining efficiency greatly.
2. The design of the tool bit is beneficial to the roundness processing of the excircle of the round part, ensures the surface roughness and fundamentally ensures the excircle processing quality and consistency.
Drawings
FIG. 1 is a front view of a mechanism for moving a planing tool for machining a circular part;
FIG. 2 is a schematic structural diagram of a planing tool movement mechanism special for machining a circular part;
fig. 3 is a schematic structural diagram of a planing tool movement mechanism special for machining a circular part.
Fig. 4 is a schematic perspective view of a typical hollow circular part.
Description of the element reference numerals
1. A pre-processing platform; 2. a front support frame; 3. a baffle plate screw; 4. tensioning the screw rod; 5. a compression nut; 6. a baffle plate; 7. an oil cup; 8. a front support sleeve; 9. pushing the shaft; 10. expanding the tire elastically; 11. a tool holder cover plate; 12. a tool holder; 13. a bracket connecting plate; 14. a ram support; 15. a thrust ball bearing; 16. a support shaft; 17. a rear support frame; 18. a rear support sleeve; 19. an end cap; 20. a motor bracket; 21. a post-processing platform; 31. planing; 32. a rectangular knife face; 33. a circular arc-shaped knife face; 34. and R is an angle cutting edge.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
As shown in fig. 1 to 4, the planing machine of the present embodiment includes a planing machine body and a planing tool movement mechanism, the planing tool movement mechanism includes a transverse ram, a longitudinal slide rail is vertically disposed on the transverse ram, and a planing tool 31 is disposed on the longitudinal slide rail; the transverse ram is used for driving the planing tool to move left and right in parallel along the axis direction of the round part; a ball screw servo motor is arranged above the transverse ram and drives a ball screw, and the ball screw servo motor is used for driving the planing tool 31 to vertically move up and down along the radial direction of the round part;
as shown in fig. 2 to 3, the planer tool 31 has a trapezoidal-like longitudinal section, the top surface of the planer tool is an arc-shaped tool face 33, both sides of the arc-shaped tool face 33 are rectangular tool faces 32 inclined inward, and the rectangular tool faces 32 and the arc-shaped tool face 33 intersect to form an R-angle cutting edge 34 having a radius of 4mm to 6 mm; the arc-shaped knife face 33 is attached to the outer circle surface of the circular part, and the radius of the arc-shaped knife face 33 is consistent with that of the workpiece.
The front end of the transverse ram is provided with a ram support 14, the front end of the ram support 14 is provided with a support connecting plate 13, the front end of the support connecting plate 13 is vertically provided with a longitudinal slide rail, and the longitudinal slide rail is provided with a planer tool which vertically slides up and down. Further, a tool rest 12 which slides up and down is arranged on the longitudinal slide rail, and a planer tool 31 and a tool rest cover plate 11 are arranged on the tool rest 12.
The planer tool movement mechanism further comprises a circular part horizontally arranged below the planer tool movement mechanism, and the axis of the circular part is parallel to the plain line of the arc-shaped tool face 33.
The round part is clamped between a push shaft 9 and a support shaft of the planer body through an automatic rotating mechanism consisting of a tension screw rod 4 and at least one pair of elastic expansion tires 10 for fixing the round part. The automatic rotating mechanism comprises a tensioning screw rod 4 and at least one pair of elastic expansion tires 10 for fixing the round parts; a compression nut 5 is arranged at the first end part of the tensioning screw rod 4, and a push shaft 9 is sleeved on the first end part of the compression nut 5 and arranged on the right side of the compression nut 5; the planer supporting mechanism is sleeved on the push shaft 9 and arranged on the right side of the baffle 6 and used for fixedly supporting the push shaft 9. The baffle 6 is sleeved on the push shaft 9 through a baffle screw 3.
The left end of the supporting shaft 16 is sleeved at the second end part of the tensioning screw rod 4, and the planer supporting mechanism is sleeved on the supporting shaft 16 and used for fixedly supporting the supporting shaft 16; the right end of the support shaft 16 is connected with a rotating mechanism.
Specifically, the planer supporting mechanism comprises a planer base, a front machining platform 1 and a rear machining platform 21 are arranged above the planer base, a front supporting frame 2 is arranged on the front machining platform 1, a front supporting sleeve 8 is arranged in the front supporting frame 2, and the front supporting sleeve 8 is sleeved on the push shaft 9; a rear support frame 17 is arranged on the post-processing platform 21, a rear support sleeve 18 is arranged in the rear support frame 17, and the rear support sleeve 18 is sleeved on the support shaft 16; a thrust ball bearing 15 is arranged between the supporting shaft 16 and the rear supporting sleeve 18.
As shown in fig. 1, the elastic expansion tire 10 is an end cover structure, one end of the push shaft 9 extends outward to form a first sleeving part, one end of the support shaft 16 extends outward to form a second sleeving part, and the elastic expansion tire 10 is respectively sleeved on the first sleeving part and the second sleeving part; the push shaft 9, the elastic expansion tire 10, the support shaft 16, the tensioning nut 4 and the round part are arranged on the same central axis. Further, oil cups 7 are arranged on the front support sleeve 8 and the rear support sleeve 18. Further, an end cover 19 is arranged on the right side of the support shaft.
Further, a motor support 20 is arranged on the post-processing platform 21, the rotating motor is arranged on the motor support 20, and one end of the supporting shaft 16 is connected with the rotating motor.
Specifically, the rotating mechanism comprises a motor-driven worm gear reducer for realizing rotary motion; the planer tool movement mechanism comprises a motor driving ball screw and is used for achieving vertical movement.
As shown in FIG. 4, the round part is a casting part, and the excircle diameter of the hollow round part is 180-240 mm. The axial length is 320 mm-370 mm. In other embodiments, the circular part is a cylindrical circular part rod with a through hole. It features large diameter, long axial length and raised plate rod. The machining allowance of the excircle per feeding is 0.5 mm-1.5 mm, and is preferably 1 mm. In other embodiments, the specific values are determined based on the part itself and the field commissioning of the machine.
The utility model discloses a planer processing mainly has two steps to process key manufacturing procedure:
1. the round part is a casting part, the machining allowance is large, multiple times of cutting machining are needed, and the planer tool is required to increase vertical movement on the basis of reciprocating linear movement. And after the excircle is processed for one circle clockwise, the planer tool is fed downwards for a preset distance to process the excircle of the next round.
2. After the planer tool finishes one-time linear reciprocating machining, the circular part needs to rotate by a preset angle. .
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a special planer tool motion of circular parts processing, includes planer body and planer tool motion, its characterized in that: the planer tool movement mechanism comprises a transverse ram, a longitudinal slide rail is vertically arranged on the transverse ram, and a planer tool (31) is arranged on the longitudinal slide rail; the transverse ram is used for driving the planing tool to move left and right in parallel along the axis direction of the round part; a ball screw servo motor is arranged above the transverse ram and used for driving the planing tool (31) to vertically move up and down along the radial direction of the circular part;
the longitudinal section of the tool bit of the plane tool (31) is trapezoid-like, the top surface of the tool bit is an arc-shaped tool face (33), the two sides of the arc-shaped tool face (33) are rectangular tool faces (32) which are inclined inwards, and the rectangular tool faces (32) and the arc-shaped tool face (33) are intersected to form an R-shaped cutting edge (34) with the radius of 4-6 mm; the arc-shaped knife face (33) is attached to the outer circle surface of the circular part, and the radius of the arc-shaped knife face (33) is consistent with the radius of a workpiece.
2. The movement mechanism of the special plane cutter for processing the round part as claimed in claim 1, wherein: the front end of the transverse ram is provided with a ram support (14), the front end of the ram support (14) is provided with a support connecting plate (13), the front end of the support connecting plate (13) is vertically provided with a longitudinal slide rail, and the longitudinal slide rail is provided with a planer tool which vertically slides up and down.
3. The movement mechanism of the special plane cutter for processing the circular parts as claimed in claim 2, wherein: the longitudinal slide rail is provided with a tool rest (12) capable of sliding up and down, and the tool rest (12) is provided with a planer tool (31) and a tool rest cover plate (11).
4. The movement mechanism of the special plane cutter for processing the round part as claimed in claim 1, wherein: the planer tool movement mechanism further comprises a circular part horizontally arranged below the planer tool movement mechanism, and the axis of the circular part is parallel to the plain line of the arc-shaped tool face (33).
5. The movement mechanism of the special plane cutter for processing the round part as claimed in claim 4, wherein: the round part is clamped between a push shaft (9) and a support shaft of the planer body through a tensioning screw rod (4) and at least one pair of elastic expansion tires (10) for fixing the round part.
6. The movement mechanism of the special plane cutter for processing the round part as claimed in claim 5, wherein: the planer body comprises a planer base, a front machining platform (1) and a rear machining platform (21) are arranged above the planer base, a front support frame (2) is arranged on the front machining platform (1), and the front support frame (2) is sleeved on the push shaft (9); the post-processing platform (21) is provided with a rear supporting frame (17), and the rear supporting frame (17) is sleeved on the supporting shaft (16).
7. The movement mechanism of the special plane cutter for processing the round part as claimed in claim 6, wherein: the post-processing platform (21) is provided with a motor support (20), the motor support (20) is provided with a rotating motor, and one end of the supporting shaft (16) is connected with the rotating motor.
8. The movement mechanism of the special plane cutter for processing the round part as claimed in claim 1, wherein: the planer tool movement mechanism is also connected with the PLC.
9. The movement mechanism of the special plane cutter for processing the round part as claimed in claim 1, wherein: the diameter of the excircle of the round part is 180 mm-240 mm, and the axial length is 320 mm-370 mm.
10. The movement mechanism of the special plane cutter for processing the round part as claimed in claim 1, wherein: the round part is a cylindrical round part with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120866561.5U CN214769227U (en) | 2021-04-26 | 2021-04-26 | Planer tool movement mechanism special for machining circular parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120866561.5U CN214769227U (en) | 2021-04-26 | 2021-04-26 | Planer tool movement mechanism special for machining circular parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214769227U true CN214769227U (en) | 2021-11-19 |
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ID=78689641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120866561.5U Active CN214769227U (en) | 2021-04-26 | 2021-04-26 | Planer tool movement mechanism special for machining circular parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214769227U (en) |
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2021
- 2021-04-26 CN CN202120866561.5U patent/CN214769227U/en active Active
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Effective date of registration: 20221202 Address after: No. 1528, Fangte Avenue, East New District, Taizhou Bay New Area, Taizhou, Zhejiang 318000 (self declaration) Patentee after: TAIZHOU XINYU VACUUM EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 318000 No. 788, Taizhou Economic Development Zone, Zhejiang, Xueyuan Road Patentee before: TAIZHOU VOCATIONAL & TECHNICAL College |