CN213857443U - Deburring cutter for torsion arm type workpiece - Google Patents
Deburring cutter for torsion arm type workpiece Download PDFInfo
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- CN213857443U CN213857443U CN202022776449.0U CN202022776449U CN213857443U CN 213857443 U CN213857443 U CN 213857443U CN 202022776449 U CN202022776449 U CN 202022776449U CN 213857443 U CN213857443 U CN 213857443U
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Abstract
The utility model discloses a burring cutter for torsion arm class work piece belongs to machining technical field. The deburring tool for the torsion arm type workpiece comprises a first tool bar, a second tool bar and a blade, wherein the first tool bar is arranged on a main shaft of the machine tool; the blade is arranged on a second cutter bar which is detachably connected to the first cutter bar; the first cutter bar can be selectively connected to the machine tool spindle in a forward direction or a reverse direction, so that the blade is connected to the machine tool spindle in the forward direction or the reverse direction; when the first cutter rod is positively connected to the main shaft of the machine tool, the cutter blade is used for processing one end surface of a torsion arm type workpiece; when the first cutter rod is reversely connected to the main shaft of the machine tool, the cutter blade is used for processing the other end face of the torsion arm type workpiece. The utility model discloses a burring cutter for torsion arm class work piece, disposable clamping torsion arm class work piece adjusts the installation direction of second cutter arbor and the relative first cutter arbor of blade to the different terminal surfaces of processing torsion arm class work piece have improved production efficiency and machining precision.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a burring cutter for torsion arm class work piece.
Background
In the manufacturing process of the torque arm part, burrs are generated in different processes by the conventional machining and manufacturing method. The generation of burrs is related to many factors such as workpiece material, structural shape, product design, processing and manufacturing method, production organization and the like. The existence of the burrs of the torsion arm part affects the quality and the precision of the torsion arm part and the whole gear box product, and various defects and side effects in the aspects of subsequent processing, detection, assembly and the like of the part can be caused. The existing deburring mode for the machined surface and the non-machined surface of the torque arm part still adopts a manual operation mode, the automation degree is low, and the deburring quality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a burring cutter for torsion arm class work piece improves production efficiency and machining precision.
To achieve the purpose, the utility model adopts the following technical proposal:
a deburring tool for torque arm type workpieces comprising:
the first cutter bar is arranged on the machine tool main shaft;
the cutter comprises a second cutter bar and a cutter blade, wherein the cutter blade is arranged on the second cutter bar, and the second cutter bar is detachably connected to the first cutter bar;
the first cutter bar can be selectively connected to the machine tool spindle in a forward direction or a reverse direction, so that the blade is connected to the machine tool spindle in the forward direction or the reverse direction; when the first cutter rod is positively connected to the main shaft of the machine tool, the cutter blade is used for processing one end surface of a torsion arm type workpiece; when the first cutter rod is reversely connected to the main shaft of the machine tool, the cutter blade is used for processing the other end face of the torsion arm type workpiece.
Optionally, a circular groove is formed in the first cutter bar, a circular shaft is arranged on the second cutter bar, the circular shaft is installed in the circular groove, a mounting hole is formed in the groove wall of the circular groove, and the deburring cutter further comprises a first fastening piece which penetrates through the mounting hole and can lock the circular shaft in the circular groove.
Optionally, the deburring tool further comprises a floating member disposed on the second tool bar, the blade includes a connecting rod portion and a cutting portion connected with the connecting rod portion, and the connecting rod portion is disposed on the floating member so that the cutting portion is floatingly mounted on the second tool bar.
Optionally, the floating piece is rod-shaped and arranged on the second cutter bar;
the connecting rod part is connected to the floating part to form a fulcrum of a lever structure, when the cutting part cuts a torsion arm type workpiece, the cutting part can float along the fulcrum, and the floating part can adjust the overlapping length of the cutting part and the connecting rod part along the rod-shaped length direction so as to adjust the floating size range of the cutting part.
Optionally, the deburring tool further comprises a second fastener,
the second cutter bar is provided with a groove, and the side wall of the groove is provided with a connecting hole;
the floating part and the connecting rod part are arranged in the groove, and the floating part is in clearance fit with the groove;
and the second fastening piece penetrates through the connecting hole and sequentially locks the connecting rod part and the floating piece in the groove.
Optionally, the connecting rod portion is provided with a slot, and the second fastener is in fit connection with the slot.
Optionally, the float is an L-shaped bar comprising a vertical portion and a horizontal portion, the horizontal portion being disposed within the recess and the vertical portion being disposed outside the recess.
Optionally, when the cutting portion is used for cutting an edge between a processing surface and a non-processing surface of the workpiece, an included angle is formed between the processing surface and the non-processing surface, the cutting portion is arranged in an inclined angle mode, and the angle of the inclined angle is not larger than the angle of the included angle.
Optionally, a rectangular groove is formed in the machine tool spindle, and the first cutter bar is installed in the rectangular groove.
Optionally, the second cutter bar and the floating piece are both made of 65Mn, 60Si2Mn or 50CrV materials;
the blade is a hard alloy blade.
The utility model has the advantages that:
the utility model provides a pair of a burring cutter for torsion arm class work piece, in the process of the different terminal surfaces of processing torsion arm class work piece, behind disposable clamping torsion arm class work piece, through adjusting the installation direction of the relative first cutter arbor of second cutter arbor, the blade is adjusted along with the second cutter arbor and is gone up the position between with the first cutter arbor to the different terminal surfaces of processing torsion arm class work piece, avoided the turn-over and the clamping many times to torsion arm class work piece, avoided the clamping to rectify, convenient operation has shortened processing cycle, has improved production efficiency; the deburring cutter is arranged on the machine tool main shaft, the machine tool main shaft drives the deburring cutter to automatically operate, or the machine tool drives the torsion arm type workpiece to operate, so that the deburring cutter automatically deburs the torsion arm type workpiece, and the deburring efficiency is improved; the clamping position of the torque arm workpiece is unchanged, and the relative coordinates for machining different end faces are unchanged, so that the machining precision of the torque arm workpiece is improved; the machine tool can meet various machining requirements, is high in efficiency, good in universality and convenient to operate, and improves machining capacity.
Drawings
Fig. 1 is a schematic structural view of a deburring tool for a torque arm type workpiece according to an embodiment of the present invention;
fig. 2 is an exploded view of a deburring tool for a torque arm type workpiece according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a deburring tool for a torque arm type workpiece according to an embodiment of the present invention;
fig. 4 is a schematic view of the installation structure of the second cutter bar, the floating member and the cutter blade according to the embodiment of the present invention;
FIG. 5 is a longitudinal cross-sectional view of FIG. 4;
fig. 6 is an enlarged view of fig. 5 at a.
In the figure:
100-a machine tool spindle; 200-a workpiece; 300-deburring cutter;
1-a first cutter bar; 11-mounting holes;
2-a second cutter bar; 21-a circular shaft; 22-a groove;
3-a blade; 31-connecting rod part; 311-slotting; 32-a cutting portion;
4-a float; 41-vertical section; 42-a horizontal portion;
5-a first fastener;
6-second fastener.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
With the popularization of cost reduction and efficiency improvement in recent years and the consideration of the standardization and safety of operation in the machining process, a centralized polishing process before the workpieces are put in storage is eliminated, so that labor force is liberated, and the production flow is shortened.
In order to solve the above problem, the present embodiment provides a deburring tool for a torque arm type workpiece, which is characterized by comprising a first tool bar 1, a second tool bar 2 and a blade 3. Specifically, as shown in fig. 1 to 3, a first tool bar 1 is provided on a machine tool spindle 100; the blade 3 is arranged on the second cutter bar 2, and the second cutter bar 2 is detachably connected to the first cutter bar 1; the first cutter bar 1 can be selectively connected to the machine tool spindle 100 in the forward direction or the reverse direction, so that the blade 3 is connected to the machine tool spindle 100 in the forward direction or the reverse direction; when the first cutter bar 1 is positively connected to the machine tool spindle 100, the blade 3 is used for processing one end surface of a torsion arm type workpiece 200; when the first tool holder 1 is attached to the machine tool spindle 100 in the reverse direction, the insert 3 is used to machine the other end face of the torque arm type workpiece 200.
The blade 3 is installed on the machine tool spindle 100 through the second cutter bar 2 and the first cutter bar 1, when one end face of a torsion arm type workpiece 200 is machined, the first cutter bar 1 is connected to the machine tool spindle 100 in the forward direction, and the blade 3 and the second cutter bar 2 are arranged on the first cutter bar 1, namely the installation direction of the blade 3 is adjusted, so that the blade 3 machines one end face of the workpiece; when the other end face of the torque arm type workpiece 200 is machined, a cutter rod 1 is connected to the machine tool spindle 100 in the reverse direction, namely, the installation direction of the cutter blade 3 is adjusted again, so that the cutter blade 3 can machine the other end face of the workpiece.
In the process of machining different end faces of the torsion arm type workpiece 200, after the torsion arm type workpiece 200 is clamped at one time, the different end faces of the torsion arm type workpiece 200 are machined by adjusting the installation direction of the first cutter bar 1 relative to the machine tool spindle 100 and adjusting the position between the blade 3 and the machine tool spindle 100 along with the first cutter bar 1, so that the torsion arm type workpiece 200 is prevented from being turned over and clamped for many times, clamping correction is avoided, the operation is convenient, the machining period is shortened, and the production efficiency is improved; the deburring cutter 300 is arranged on the machine tool spindle 100, the machine tool spindle 100 drives the deburring cutter 300 to automatically operate, or the machine tool drives the torsion arm workpiece 200 to operate, so that the deburring cutter 300 automatically deburs the torsion arm workpiece 200, and the deburring efficiency is improved; the clamping position of the torsion arm workpiece 200 is unchanged, and the relative coordinates for machining different end faces are unchanged, so that the machining precision of the torsion arm workpiece 200 is improved; the machine tool can meet various machining requirements, is high in efficiency, good in universality and convenient to operate, and improves machining capacity.
Optionally, as shown in fig. 4, a circular groove is formed in the first cutter bar 1, a circular shaft 21 is arranged on the second cutter bar 2, the circular shaft 21 is installed in the circular groove, so that the first cutter bar 1 and the second cutter bar 2 can be conveniently installed, and the circular groove and the circular shaft 21 are convenient for adjusting the relative positions of the first cutter bar 1 and the second cutter bar 2 in the circumferential direction and the axial direction; furthermore, the groove wall of the circular groove is provided with a mounting hole 11, the deburring cutter 300 further comprises a first fastening piece 5, the first fastening piece 5 penetrates through the mounting hole 11 and can lock the circular shaft 21 in the circular groove, the second cutter bar 2 is prevented from rotating relative to the first cutter bar 1 along the circumferential direction in the machining process, the machining quality is prevented from being affected, the mounting stability between the first cutter bar 1 and the second cutter bar 2 is further improved, and the machining quality of the deburring cutter 300 during workpiece machining is further improved. Specifically, the mounting hole 11 may be a threaded hole, the first fastener 5 may be a bolt or a jackscrew, and the bolt or the jackscrew penetrates through the threaded hole to tightly push the second cutter bar 2, so that the mounting reliability and the dismounting convenience between the second cutter bar 2 and the first cutter bar 1 are improved; alternatively, the mounting hole 11 may also be a smooth hole, and the first fastening member 5 may be a pin, and the pin penetrates through the smooth hole to abut against the second cutter bar 2, so that the mounting reliability between the second cutter bar 2 and the first cutter bar 1 is improved.
In order to reduce the wear of the deburring tool 300 during the machining process due to the fact that the hardness of the workpiece is high, optionally, as shown in fig. 2, the deburring tool 300 further comprises a floating member 4 arranged on the second tool bar 2, the blade 3 comprises a connecting rod portion 31 and a cutting portion 32 connected with the connecting rod portion 31, the connecting rod portion 31 is arranged on the floating member 4, the cutting portion 32 is installed on the second tool bar 2 in a floating mode, the cutting portion 32 can float on the second tool bar 2, the cutting portion 32 is made to be elastic relative to the workpiece during the machining process, therefore, damage to a machined surface due to an excessively hard scraping force is avoided, the machined chamfer machined by an irregular arc edge can basically keep consistent, machining quality is guaranteed, meanwhile, the wear of the cutting portion 32 during the machining process is reduced, and the service life of the blade 3 is prolonged.
In the embodiment, the floating piece 4 is in a rod shape, and the floating piece 4 is arranged on the second cutter bar 2; the connecting rod part 31 is connected to the floating part 4 to form a fulcrum of a lever structure, and when the cutting part 32 cuts the torsion arm type workpiece 200, the cutting part 32 can float along the fulcrum, so that the structure is simple and the installation is convenient; the floating piece 4 can adjust the overlapping length of the connecting rod part 31 along the length direction of the rod shape so as to adjust the floating size range of the cutting part 32, and the flexibility of the deburring cutter 300 is further improved; specifically, the floating amount can be selected according to the blank deviation of the non-processing surface, and if the blank deviation is 5mm, the upper and lower floating amounts of the blade 3 can be set to be 5-8mm, and the overlapping length can be deduced and set according to tests.
Further specifically, as shown in fig. 4 and 5, the deburring tool 300 further includes a second fastening member 6, a groove 22 is formed in the second tool bar 2, the floating member 4 and the connecting rod portion 31 are disposed in the groove 22, and the floating member 4 is in clearance fit with the groove 22, so that the length of the floating member 4 overlapped with the connecting rod portion 31 on the groove 22 along the length direction of the rod portion is adjusted; a connecting hole is formed in the side wall of the groove 22, the second fastening piece 6 penetrates through the connecting hole and locks the connecting rod portion 31 and the floating piece 4 in the groove 22 in sequence, the connecting rod portion 31 and the floating piece 4 are fixed on the groove 22 through the cooperation of the second fastening piece 6 and the connecting hole, the connection is reliable, the blade 3 is prevented from moving in the machining process, and the use reliability and the machining quality are improved.
Further optionally, as shown in fig. 6, the connecting rod portion 31 is provided with a slot 311, the second fastening member 6 is in fit connection with the slot 311, and the second fastening member can tightly push against the bottom of the slot 311, so as to avoid the second fastening member 6 from moving in the connecting rod portion 31, and improve the connection reliability between the connecting rod portion 31 and the second fastening member 6, thereby improving the connection reliability between the connecting rod portion 31 and the floating member 4 in the groove 22, and further improving the processing quality of the deburring tool 300 on the torque arm type workpiece 200. Specifically, when the connecting hole is a threaded hole, the second fastening piece 6 can be a bolt or a jackscrew, and the connecting rod part 31 and the floating piece 4 are fixed on the groove 22 through threaded connection, so that the dismounting is facilitated; the connecting hole may also be a unthreaded hole, and the second fastening member 6 may be a pin, and the connecting rod portion 31 and the floating member 4 are fixed on the groove 22 by the cooperation of the pin and the unthreaded hole, and specifically, the connecting mode may be selected according to the actual use requirement, without limitation.
Because the length of coincidence of adjusting and connecting rod portion 31 of floating member 4 on recess 22 along the length direction of pole portion needs to be adjusted, for convenient regulation operation, optionally, floating member 4 is L type pole, and L type pole includes vertical portion 41 and horizontal part 42, and horizontal part 42 sets up in recess 22, and vertical portion 41 sets up outside recess 22, during the regulation, can grip the vertical portion 41 of establishing outside recess 22 and carry out the regulation of floating member 4, convenient operation.
Optionally, the second cutter bar 2 and the floating piece 4 are both made of 65Mn, 60Si2Mn or 50CrV materials, so that the strength of the second cutter bar 2 and the floating piece 4 is improved, meanwhile, the second cutter bar 2 and the floating piece 4 have certain toughness and plasticity, and the service lives of the second cutter bar 2 and the floating piece 4 are prolonged; the blade 3 is a hard alloy blade 3, so that the blade 3 has better hardness and wear resistance, the service life of the blade 3 is prolonged, and the service life of the deburring cutter 300 is prolonged.
Optionally, when the cutting portion 32 is used for cutting an edge between a machined surface and a non-machined surface of a workpiece, an included angle is formed between the machined surface and the non-machined surface, the cutting portion 32 is arranged at an inclined angle, and the angle of the inclined angle is not greater than the angle of the included angle, as shown in fig. 5, in this embodiment, the inclined angle of the cutting portion 32 is α, so as to avoid interference between the cutting portion 32 and an end surface to be machined, and thus the deburring tool 300 is suitable for machining requirements of different parts.
Optionally, a rectangular groove is formed in the machine tool spindle 100, and the first tool bar 1 is installed in the rectangular groove to realize installation of the deburring tool 300 and the machine tool spindle 100; the rectangular structure is convenient for forward and reverse alignment of the first cutter bar 1, and is convenient for the first cutter bar 1 to be limited with the machine tool spindle 100, so that the mounting precision is improved; further specifically, the side wall of the rectangular groove is provided with a threaded hole, and a bolt penetrates through the threaded hole to enable the end face of the bolt to be tightly propped against the first cutter bar 1, so that the first cutter bar 1 is locked with the machine tool spindle 100, the mounting stability of the deburring cutter 300 on the machine tool spindle 100 is improved, the machining precision is further improved, and similarly, bolts can be replaced by other fasteners such as jackscrews; the deburring tool 300 is detachably attached to the machine tool spindle 100 by a fastener such as a bolt or a jackscrew, and is convenient to disassemble, assemble and replace.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A deburring tool for torque arm type workpieces comprising:
the first cutter bar (1) is arranged on a machine tool spindle (100);
the cutter comprises a second cutter bar (2) and a blade (3), wherein the blade (3) is arranged on the second cutter bar (2), and the second cutter bar (2) is detachably connected to the first cutter bar (1);
the first cutter bar (1) can be selectively connected to the machine tool spindle (100) in a forward direction or a reverse direction, so that the blade (3) is connected to the machine tool spindle (100) in the forward direction or the reverse direction; when the first cutter bar (1) is positively connected to the machine tool spindle (100), the blade (3) is used for machining one end face of a torsion arm workpiece (200); when the first cutter bar (1) is reversely connected to the machine tool spindle (100), the blade (3) is used for machining the other end face of the torsion arm type workpiece (200).
2. The deburring tool for the torque arm type workpiece according to claim 1, characterized in that the first tool bar (1) is provided with a circular groove, the second tool bar (2) is provided with a circular shaft (21), the circular shaft (21) is installed in the circular groove, the groove wall of the circular groove is provided with a mounting hole (11), the deburring tool (300) further comprises a first fastening member (5), and the first fastening member (5) penetrates through the mounting hole (11) and can lock the circular shaft (21) in the circular groove.
3. The deburring tool for a torque arm type workpiece according to claim 1, characterized in that the deburring tool (300) further comprises a floating member (4) provided on the second tool bar (2), and the blade (3) comprises a connecting rod portion (31) and a cutting portion (32) connected with the connecting rod portion (31), wherein the connecting rod portion (31) is provided on the floating member (4) so that the cutting portion (32) is floatingly mounted on the second tool bar (2).
4. The deburring tool for torque arm type workpieces of claim 3,
the floating piece (4) is rod-shaped, and the floating piece (4) is arranged on the second cutter bar (2);
the connecting rod portion (31) is connected to the floating piece (4) to form a fulcrum of a lever structure, when the cutting portion (32) cuts the torsion arm type workpiece (200), the cutting portion (32) can float along the fulcrum, and the floating piece (4) can adjust the overlapping length of the connecting rod portion (31) and the floating size range of the cutting portion (32) along the rod-shaped length direction.
5. Deburring tool for torque-arm type workpieces according to claim 4, characterized in that the deburring tool (300) further comprises a second fastening member (6),
the second cutter bar (2) is provided with a groove (22), and the side wall of the groove (22) is provided with a connecting hole;
the floating piece (4) and the connecting rod part (31) are arranged in the groove (22), and the floating piece (4) is in clearance fit with the groove (22);
the second fastening piece (6) penetrates through the connecting hole and sequentially locks the connecting rod part (31) and the floating piece (4) in the groove (22).
6. The deburring tool for torque arm type workpieces according to claim 5, characterized in that said connecting rod portion (31) is provided with a slot (311), said second fastening member (6) being in mating connection with said slot (311).
7. The deburring tool for torque arm type workpieces according to claim 5, characterized in that said float (4) is an L-shaped bar comprising a vertical portion (41) and a horizontal portion (42), said horizontal portion (42) being arranged inside said recess (22), said vertical portion (41) being arranged outside said recess (22).
8. The deburring tool for a torque arm type workpiece according to any one of claims 3 to 7, characterized in that when the cutting portion (32) is used for cutting an edge between a machined surface and a non-machined surface of the workpiece, the machined surface and the non-machined surface are arranged at an included angle, the cutting portion (32) is arranged at an inclination angle, and the inclination angle is not larger than the included angle.
9. The deburring tool for torque arm type workpieces according to any one of claims 1 to 7, characterized in that the machine tool spindle (100) is provided with a rectangular groove, and the first cutter bar (1) is mounted in the rectangular groove.
10. Deburring tool for a torque-arm type workpiece according to any of claims 3 to 7,
the second cutter bar (2) and the floating piece (4) are both made of 65Mn, 60Si2Mn or 50CrV materials;
the blade (3) is a hard alloy blade (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776449.0U CN213857443U (en) | 2020-11-26 | 2020-11-26 | Deburring cutter for torsion arm type workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776449.0U CN213857443U (en) | 2020-11-26 | 2020-11-26 | Deburring cutter for torsion arm type workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213857443U true CN213857443U (en) | 2021-08-03 |
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ID=77039849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022776449.0U Active CN213857443U (en) | 2020-11-26 | 2020-11-26 | Deburring cutter for torsion arm type workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213857443U (en) |
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2020
- 2020-11-26 CN CN202022776449.0U patent/CN213857443U/en active Active
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