CN114309742A - Special high-precision circular arc channel composite milling machine for bell-shaped shell - Google Patents
Special high-precision circular arc channel composite milling machine for bell-shaped shell Download PDFInfo
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- CN114309742A CN114309742A CN202210057258.XA CN202210057258A CN114309742A CN 114309742 A CN114309742 A CN 114309742A CN 202210057258 A CN202210057258 A CN 202210057258A CN 114309742 A CN114309742 A CN 114309742A
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- 238000003801 milling Methods 0.000 title claims abstract description 75
- 239000002131 composite material Substances 0.000 title description 3
- 230000033001 locomotion Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a special high-precision arc channel compound milling machine for a bell-shaped shell, which belongs to the technical field of milling machines, wherein a clamping device comprises a spring chuck, a hydraulic indexing cutter tower, an extension seat, a cutter tower seat, a transmission rod, an arc rotating platform and a driving mechanism, the arc rotating platform is fixedly arranged on a workbench, the transmission rod is arranged in the arc rotating platform in a transmission manner, the cutter tower seat is fixedly arranged at the upper end of the transmission rod, the extension seat is integrally formed at one side of the cutter tower seat, the hydraulic indexing cutter tower is fixedly arranged on the extension seat, the spring chuck is arranged on the hydraulic indexing cutter tower, the driving mechanism is fixedly arranged at the lower end of the arc rotating platform, the driving mechanism drives the transmission rod to do reciprocating rotary motion so as to drive the spring chuck to do reciprocating arc track motion on a horizontal plane, and the purposes of simple and ingenious structure, long service life, stable cutter cutting, high processing precision, small energy consumption and low cost are achieved, The method has the advantages of low cost, capability of processing double arc channels at one time and high processing efficiency.
Description
Technical Field
The invention relates to the field of milling machines, in particular to a special high-precision circular arc channel compound milling machine for a bell-shaped shell.
Background
Milling machine, mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, channel, curved surface and gear.
At present, a part (shown in figure 1) named as an outer shell in a constant velocity universal joint needs to be subjected to multi-channel double circular arc channel processing urgently, the current processing mode is divided into two steps, the first step is to process a plurality of first double circular arc channels (A), the second step is to change the outer shell to another milling machine to process a plurality of second double circular arc channels (B), and the second double circular arc channels (B) are processed on the basis of the first double circular arc channels (A).
As patent numbers: 2019105249032, entitled Chinese invention patent of a full-automatic handstand direct-push ball cage channel special milling machine, which comprises a machine body, wherein the machine body is provided with a slide saddle which slides left and right, the slide saddle is provided with a slide seat which slides up and down, the slide seat is provided with a workpiece main shaft, the workpiece main shaft adopts a high-speed moment type electric main shaft, the tail end of the workpiece main shaft is provided with a clamp, the front side of the machine body is provided with a rotary worktable, the rotary worktable is provided with a swing shaft, the end part of the swing shaft is provided with a slide rail, the slide rail is provided with a sliding table, the sliding table is internally provided with a linear motor for driving, the sliding table is provided with a cutter electric main shaft, the rear part of the machine body is provided with a feeding machine and a discharging machine, and the machine body is also provided with a workpiece grabbing and conveying manipulator which are vertically arranged; the milling machine can finish milling of a plurality of channels with any inclination of the constant velocity universal joint ball cage by one-time clamping, but the milling machine has the following defects: 1. the cutter swings to a set angle through a swing shaft of a rotary workbench, but the swing shaft is transversely arranged, a linear slide rail is arranged at the end part of the swing shaft, a sliding table is arranged on the linear slide rail, a linear motor drive is arranged in the sliding table, and a cutter electric spindle is arranged on the sliding table, so that the swing shaft is equivalent to bear the weight of the components of the linear slide rail, the sliding table, the linear motor drive and the cutter electric spindle and the reaction force of cutting force in the cutting and feeding process of the cutter and the constant-speed universal joint ball cage; 2. the oscillating axle of cutter accessible swivel work head swings to the angle of settlement, drives the cutter electricity main shaft by linear electric motor drive slip table again and realizes ascending milling, can process the channel of arbitrary inclination through setting for wobbling angle, can directly derive from this technique: the technology can process the linear channel with any inclination, and indirectly can obtain: if need process the circular arc channel, just need the swing axle of swivel work head in continuous swing position to and the slip table is constantly reciprocating from top to bottom on linear slide rail, is feed motion, has following drawback: firstly, a cutter electric main shaft is fixed on a sliding table, the sliding table is in sliding connection with a linear slide rail, the linear slide rail is fixed on a swing shaft, the swing shaft is in rotating connection with a rotary working table, and the position precision of the cutter electric main shaft cannot be guaranteed due to the fact that the swing shaft is movably connected at multiple positions. Secondly, the technology is similar to the traditional scheme, in the process of machining the channel, the cutter does primary motion and also does feed motion, the position of the workpiece is not changed, the workpiece is cut, and the cutter is easy to shake and shake. 3. Because the swing shaft bears the weight of the components such as the linear slide rail, the sliding table, the linear motor drive and the cutter electric spindle and the reaction force of the cutting force in the cutting and feeding motion process of the cutter and the constant-speed universal joint ball cage, the swing is more laborious, and the continuous circular motion is more strenuous, meanwhile, the requirement on the power of the drive component is very high, and the energy consumption is also high. 4. The double circular arc channels cannot be machined at one time only by the aid of the electric main shaft of the cutter, if the double circular arc channels cannot be machined completely by one milling machine, after secondary clamping is caused, the positions are prone to shifting, relative positions between the second circular arc channel (B) and the first circular arc channel (A) are changed, and machining precision is affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, at least solves the technical problems in the related technology to a certain extent, and provides the special high-precision circular arc channel compound milling machine for the bell-shaped shell, so as to achieve the purposes of simple and ingenious structure, long service life, stable cutting of a cutter, high processing precision, low energy consumption, low cost, capability of processing double circular arc channels at one time and high processing efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a special high accuracy circular arc channel compound milling machine of bell-shaped shell, includes the workstation, be equipped with clamping device and cutting device on the workstation, the clamping device includes collet chuck, hydraulic pressure graduation sword tower, extends seat, sword tower seat, transfer line, circular arc revolving stage and actuating mechanism, circular arc revolving stage fixed mounting is on the workstation, the transmission line transmission is installed in the circular arc revolving stage, sword tower seat fixed mounting is in the upper end of transfer line, it takes shape in one side of sword tower seat to extend a seat an organic whole, hydraulic pressure graduation sword tower fixed mounting is on extending the seat, collet chuck installs on hydraulic pressure graduation sword tower, actuating mechanism fixed mounting is at the lower extreme of circular arc revolving stage, drives the transfer line through actuating mechanism and is reciprocating motion and then drives collet chuck and be reciprocating circular arc orbit motion on the horizontal plane.
As specific embodiments of the present invention, the following may be preferred: the drive mechanism includes spiral case, worm, turbine and positive reverse motor, spiral case fixed mounting is at the lower extreme of circular arc revolving stage, the worm transmission is installed in the spiral case, positive reverse motor fixed mounting is in one side of spiral case and drives the worm and be reciprocating rotation motion, turbine fixed mounting just meshes at the lower extreme of transfer line with the worm.
As specific embodiments of the present invention, the following may be preferred: the upper end of transfer line is equipped with the platform of being connected with sword tower seat fixed connection, the lower extreme of connecting the platform upwards the concave annular spacing recess of establishing, the upper end of circular arc revolving stage upwards the protruding annular spacing arch that is equipped with the spacing recess adaptation of annular.
As specific embodiments of the present invention, the following may be preferred: the clamping device further comprises an arc-shaped slide way, a slide block mounting seat and a sliding bearing block, wherein the slide block mounting seat is mounted at the lower end of the extension seat, the sliding bearing block is fixedly mounted on the slide block mounting seat, the arc-shaped slide way is the same as the arc motion track of the sliding bearing block in shape, and the arc-shaped slide way is mounted on the workbench and plays a bearing role in the sliding bearing block.
As specific embodiments of the present invention, the following may be preferred: the utility model discloses a hydraulic indexing tool tower, including extension seat, regulating plate, regulating screw hole, adjusting screw, adjusting seat and adjusting screw, be equipped with the regulating plate that supplies hydraulic indexing tool tower fixed mounting on the extension seat, be equipped with adjusting screw hole on the regulating plate, the regulating plate has adjusting screw through adjusting screw hole spiro union, be equipped with the regulation seat on the extension seat, adjusting screw passes on regulation seat setting and adjusting screw integrative the taking shape have two and adjust the seat cooperation and form spacing bulge loop.
As specific embodiments of the present invention, the following may be preferred: the cutting device comprises an X-axis sliding seat, an X-axis moving mechanism, a Y-axis sliding seat, a Y-axis moving mechanism, a box seat, a main shaft box, a first cutter shaft, a second cutter shaft, a first milling cutter, a second milling cutter, a first motor and a second motor, the X-axis sliding seat is fixedly arranged on the workbench, the Y-axis sliding seat is arranged on the X-axis sliding seat in a sliding way through the X-axis moving mechanism, the box seat is arranged on the Y-axis sliding seat in a sliding way through the Y-axis moving mechanism, the main spindle box is fixedly arranged on the box seat, the first cutter shaft and the second cutter shaft are arranged on the main spindle box in a transmission way, the first milling cutter is arranged at the cutter head end of the first cutter shaft, the second milling cutter is arranged at the cutter head end of the second cutter shaft, the first motor and the second motor are fixedly arranged on the main spindle box, the first motor drives the first cutter shaft to rotate through the transmission belt, and the second motor drives the second cutter shaft to rotate through the transmission belt.
As specific embodiments of the present invention, the following may be preferred: the workstation includes clamping installation department and cutting installation department, horizontal plane and main inclined plane are placed including the cutting to the cutting installation department, main inclined plane surrounds the cutting and places horizontal plane setting and main inclined plane's the lowest side and be connected with the waste material slide, horizontal plane and vice inclined plane group are placed including the clamping to the clamping installation department, vice inclined plane group partly surrounds the clamping and places the horizontal plane setting, vice inclined plane group is including first inclined plane, second inclined plane, third inclined plane and fourth inclined plane, first inclined plane and second inclined plane are towards main inclined plane incline to the setting, the third inclined plane is towards waste material slide incline to the setting, fourth inclined plane is towards waste material slide incline to the setting and is connected with first inclined plane and second inclined plane.
As specific embodiments of the present invention, the following may be preferred: be equipped with the shield on the sword tower seat, the up end of shield is equipped with the cofferdam, the lower terminal surface of shield is equipped with down the cofferdam, it is the full enclosure setting and goes up and be equipped with the hole that leaks on the cofferdam to go up the cofferdam, the cofferdam is half enclosure setting and surrounds around sword tower seat and circular arc revolving stage down.
As specific embodiments of the present invention, the following may be preferred: and dustproof drag chain covers are arranged on two sides of the Y-axis sliding seat in the X-axis direction and two sides of the box seat in the Y-axis direction.
The technical effects of the invention are mainly reflected in the following aspects: firstly, the milling machine can complete the processing of double circular arc channels, the secondary clamping caused by changing the milling machine is avoided from influencing the processing precision, secondly, the circular arc revolving of the bell-shaped shell is realized through the clamping device, the cutting device does not do the feeding motion, the working stability of the cutting device is better, the first milling cutter and the second milling cutter are not easy to shake or shake, and the movement stability of the bell-shaped shell is better after the bell-shaped shell is fixed in the mode, thereby ensuring the circular arc precision of the circular arc channels on the bell-shaped shell.
Drawings
FIG. 1 is a schematic perspective view of a bell housing of the prior art;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the clamping device of the present invention;
FIG. 4 is an enlarged view of the portion P of FIG. 3;
FIG. 5 is a schematic perspective view of the transmission rod of the present invention;
FIG. 6 is a schematic perspective view of a circular arc turntable according to the present invention;
FIG. 7 is a schematic perspective view of a cutting apparatus according to the present invention;
fig. 8 is a schematic perspective view of the workbench according to the present invention.
Reference numerals: 100. a clamping device; 101. a hydraulic indexing turret; 102. a tool turret seat; 103. an extension base; 104. a transmission rod; 105. a circular arc rotating platform; 106. a volute; 107. a worm; 108. a turbine; 109. a positive and negative rotation motor; 110. a connecting table; 111. an annular limiting groove; 112. an annular limiting bulge; 113. an arc-shaped slideway; 114. a slider mounting base; 115. a sliding bearing block; 116. an adjusting plate; 117. adjusting the screw rod; 118. an adjusting seat; 119. a convex ring; 120. a dust cover; 121. upper cofferdams; 122. a lower cofferdam; 123. a water leakage hole; 124. a collet chuck; 200. a cutting device; 201. an X-axis slide carriage; 202. an X-axis moving mechanism; 203. a Y-axis slide carriage; 204. a Y-axis moving mechanism; 205. a box base; 206. a main spindle box; 207. a first cutter shaft; 208. a second cutter shaft; 211. a first motor; 212. a second motor; 213. a dustproof drag chain cover; 300. a work table; 301. cutting a placing horizontal plane; 302. a primary bevel; 303. a waste slide; 304. clamping and placing a horizontal plane; 305. a first inclined plane; 306. a second inclined plane; 307. a third inclined plane; 308. a fourth slope.
Detailed Description
The embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings, and the embodiments described below by referring to the drawings are exemplary and intended to explain the present invention so that the technical aspects of the present invention can be more easily understood and appreciated, and are not to be construed as limiting the present invention.
Examples
A high-precision circular arc channel compound milling machine special for bell-shaped shells is disclosed, referring to fig. 2, fig. 3, fig. 5 and fig. 6, the high-precision circular arc channel compound milling machine special for bell-shaped shells comprises a workbench 300, wherein a clamping device 100 and a cutting device 200 are arranged on the workbench 300, the clamping device 100 comprises a spring chuck 124, a hydraulic indexing turret 101, an extension seat 103, a turret seat 102, a transmission rod 104, a circular arc rotating seat 105 and a driving mechanism, the circular arc rotating seat 105 is fixedly arranged on the workbench 300, the transmission rod 104 is arranged in the circular arc rotating seat 105 in a transmission manner, the turret seat 102 is fixedly arranged at the upper end of the transmission rod 104, the extension seat 103 is integrally formed at one side of the turret 102, the hydraulic indexing turret 101 is fixedly arranged on the extension seat 103, and as the hydraulic indexing turret 101 has a certain volume, in order to enable the position of the spring chuck 124 to be at a position which is properly close to the cutting device 200, therefore, the extension seat 103 is integrally formed at one side of the chuck seat for mounting the hydraulic indexing turret 101, and the structure is reasonable and reliable; the collet chuck 124 is installed on the hydraulic indexing turret 101, the driving mechanism is fixedly installed at the lower end of the circular arc rotary table 105, and the driving mechanism drives the transmission rod 104 to do reciprocating rotation motion so as to drive the collet chuck 124 to do reciprocating circular arc track motion on the horizontal plane.
Referring to fig. 7, the cutting apparatus 200 includes an X-axis slide 201, an X-axis moving mechanism 202, a Y-axis slide 203, a Y-axis moving mechanism 204, a box base 205, a headstock 206, a first cutter shaft 207, a second cutter shaft 208, a first milling cutter, a second milling cutter, a first motor 211, and a second motor 212, the X-axis slide 201 is fixedly installed on the worktable 300, the Y-axis slide 203 is slidably installed on the X-axis slide 201 through the X-axis moving mechanism 202, the box base 205 is slidably installed on the Y-axis slide 203 through the Y-axis moving mechanism 204, wherein the X-axis moving mechanism 202 and the Y-axis moving mechanism 204 are identical in structure and are implemented by using a motor, a lead screw, and a sleeve block, for example, the motor is fixedly installed on the X-axis slide 201, the lead screw passes through the X-axis slide 201 and is driven by the motor, the sleeve block is fixed at the lower end of the Y-axis slide 203 and is sleeved on the lead screw, and when the motor drives the lead screw to rotate forward and backward, thereby driving the Y-axis sliding seat 203 to slide back and forth along the X axis; in addition, a first milling cutter for milling the first heavy arc-shaped channel and a second milling cutter for milling the second heavy arc-shaped channel are arranged; the main spindle box 206 is fixedly installed on the box base 205, the first cutter shaft 207 and the second cutter shaft 208 are installed on the main spindle box 206 in a transmission manner, the first milling cutter is installed at the cutter head end of the first cutter shaft 207, the second milling cutter is installed at the cutter head end of the second cutter shaft 208, the first motor 211 and the second motor 212 are fixedly installed on the main spindle box 206, the first motor 211 drives the first cutter shaft 207 to rotate through a transmission belt, and the second motor 212 drives the second cutter shaft 208 to rotate through the transmission belt.
When the composite milling machine is used, in order to enable the bell-shaped shell to be better loaded and unloaded, after the bell-shaped shell is processed each time, the spring chuck 124 moves to a position enabling the clamping opening of the spring chuck to face a milling machine side worker or a mechanical hand station through the driving mechanism, then the worker or the mechanical hand takes off the processed bell-shaped shell and fixes a new bell-shaped shell through the spring chuck 124, then the driving mechanism drives the spring chuck 124 to reset to the center, the central axis of the bell-shaped shell is parallel to the central axes of a first milling cutter and a second milling cutter, then the spindle box 206 starts to move through the X-axis moving mechanism 202 and the Y-axis moving mechanism 204 until the first milling cutter is attached to the position, where a first heavy arc channel is to be processed, in the bell-shaped shell, then the first milling cutter performs main motion, but does not perform approximate motion, the driving mechanism drives the spring chuck to perform a half-section reciprocating arc motion track, and at this time, a first heavy arc channel appears on the inner spherical surface of the bell-shaped shell, in the subsequent process, the hydraulic indexing turret 101 drives the collet chuck 124 to perform fixed-angle intermittent autorotation on the bell-shaped shell, a plurality of first heavy arc channels are processed in the same way, after one circle of first heavy arc channels are processed in the bell-shaped shell, then the headstock 206 starts moving by the X-axis moving mechanism 202 and the Y-axis moving mechanism 204, until the second milling cutter abuts against the position in the outer race where the second circular arc channel is to be machined, then the second milling cutter carries out main motion, but does not carry out approaching motion, the driving mechanism drives the spring chuck 124 to carry out other half-section reciprocating circular arc track motion, at the moment, a first second circular arc channel appears on the inner spherical surface of the bell-shaped shell, then the hydraulic indexing turret 101 drives the spring chuck 124 to carry out fixed-angle intermittent rotation on the bell-shaped shell in the process, and a plurality of second circular arc channels are machined in the same way until a circle of double circular arc channels are machined in the bell-shaped shell.
Firstly, the milling machine can complete the processing of double circular arc channels, the secondary clamping caused by changing the milling machine is avoided from influencing the processing precision, secondly, the adoption of the clamping device 100 for realizing circular arc rotation of the bell-shaped shell and the cutting device 200 without feeding movement ensures that the working stability of the cutting device 200 is better, the first milling cutter and the second milling cutter are not easy to shake or shake, and the movement stability of the bell-shaped shell is better after the bell-shaped shell is fixed in the mode, thereby ensuring the circular arc precision of the circular arc channels on the bell-shaped shell.
It is worth mentioning that the first milling cutter and the second milling cutter are positioned on the same horizontal plane and are arranged in parallel, a certain distance is reserved between the first milling cutter and the second milling cutter, as long as the distance ensures that one milling cutter of the first milling cutter and the second milling cutter does not collide with the spring chuck 124 when the bell-shaped shell is machined, and when the driving mechanism drives the spring chuck 124 to do reciprocating arc track motion no matter the first milling cutter or the second milling cutter does the reciprocating arc track motion, the driving mechanism is deviated to the outer side (away from the other milling cutter) to do the reciprocating arc track motion, and the driving mechanism is not deviated to the inner side (close to the other milling cutter) to do the reciprocating arc track motion, so that the driving mechanism is prevented from colliding with the first milling cutter and the second milling cutter when the spring chuck 124 is driven to do the reciprocating arc track motion.
Referring to fig. 3, the driving mechanism includes a volute 106, a worm 107, a worm gear 108 and a forward and reverse rotation motor 109, the volute 106 is fixedly mounted at the lower end of the arc-shaped rotating platform 105, the worm 107 is installed in the volute 106 in a transmission manner, the forward and reverse rotation motor 109 is fixedly mounted at one side of the volute 106 and drives the worm 107 to perform reciprocating rotation, and the worm gear 108 is fixedly mounted at the lower end of the transmission rod 104 and is meshed with the worm 107. Two ends of a worm 107 are arranged in the volute 106 in a transmission manner through bearings, a forward and reverse rotation motor 109 drives the worm 107 to realize forward and reverse rotation, the worm 107 drives a turbine 108 to rotate after rotating, the turbine 108 drives a transmission rod 104 to rotate, the transmission rod 104 drives a turret 102 to rotate, the extension base 103 and the turret 102 are integrally formed, and the aim of driving a spring chuck 124 on the extension base 103 to do reciprocating circular arc track motion is finally achieved.
Referring to fig. 5 and 6, the upper end of the transmission rod 104 is provided with a connecting platform 110 fixedly connected with the turret 102, the lower end of the connecting platform 110 is provided with an upward concave annular limiting groove 111, and the upper end of the arc-shaped rotating platform 105 is provided with an upward convex annular limiting protrusion 112 matched with the annular limiting groove 111. The annular limiting protrusion 112 is clamped into the annular limiting groove 111 to form a fit, so that the transmission rod 104 can keep good coaxiality with the arc rotating platform 105 in the rotating process, and after the connecting platform 110 is erected on the arc rotating platform 105, the axial pressure of the transmission rod 104 is shared, so that the axial bearing capacity of the transmission rod 104 is even 0, the service life of the transmission rod 104 can be effectively prolonged, the rotating stability is improved, and the purpose of improving the machining precision is achieved.
Referring to fig. 3, the clamping device 100 further includes an arc-shaped slide way 113, a slide block mounting seat 114 and a sliding bearing block 115, the slide block mounting seat 114 is mounted at the lower end of the extension seat 103, the sliding bearing block 115 is fixedly mounted on the slide block mounting seat 114, the shape of the arc-shaped slide way 113 is the same as the shape of the arc-shaped movement track of the sliding bearing block 115, and the arc-shaped slide way 113 is mounted on the workbench 300 and bears the sliding bearing block 115. Because the hydraulic indexing turret 101 and the collet chuck 124 have certain weight, the extension base 103 is deformed when being pressed on the extension base 103 for a long time, so that the positions of the hydraulic indexing turret 101 and the collet chuck 124 are dropped and deviated, and the machining precision is further influenced, the sliding block mounting base 114 at the lower end of the extension base 103 is matched with the sliding block to slide on the arc-shaped slideway 113, the reciprocating arc-shaped track motion of the extension base 103 is not influenced, the extension base 103 can be supported all the time, the deformation of the extension base 103 under long-term pressing is avoided, preferably, the sliding bearing block 115 is made of stainless steel materials, the good performance can be kept in a humid environment, lubricating oil is also coated on the sliding bearing block 115 and the arc-shaped slideway 113, the friction force between the two is reduced to the maximum extent, and after the sliding bearing block 115 is worn to a large extent in a later period, the sliding bearing block 115 only needs to be detached from the sliding block mounting base 114 for replacement, is very convenient.
Referring to fig. 3 and 4, an adjusting plate 116 for fixing the hydraulic indexing turret 101 is disposed on the extending base 103, an adjusting threaded hole is disposed on the adjusting plate 116, the adjusting plate 116 is screwed with an adjusting screw 117 through the adjusting threaded hole, an adjusting base 118 is disposed on the extending base 103, the adjusting screw 117 passes through the adjusting base 118, and two convex rings 119 matched with the adjusting base 118 to form a limiting position are integrally formed on the adjusting screw 117. When the position of the spring chuck 124 is adjusted in order to meet different processing requirements, the adjusting screw 117 is only required to be rotated by a tool such as a wrench, the annular protrusion and the adjusting seat 118 form a limiting position, so that the position of the adjusting screw 117 is kept motionless, and the adjusting seat 118 moves back and forth due to the matching of the adjusting screw hole and the adjusting screw 117, the position of the hydraulic indexing turret 101 is adjusted, and further the purpose of adjusting the position of the spring chuck 124 is achieved, and the fine adjustment can be achieved by the matching mode of the adjusting screw hole and the adjusting screw 117, the precision adjustment is more accurate, and further the processing precision can be improved.
Referring to fig. 8, workstation 300 includes clamping installation department and cutting installation department, horizontal plane 301 and main inclined plane 302 are placed including the cutting to the cutting installation department, main inclined plane 302 surrounds the cutting and places horizontal plane 301 setting and the lowest side of main inclined plane 302 is connected with waste slide 303, horizontal plane 304 and vice inclined plane group are placed including the clamping to the clamping installation department, horizontal plane 304 setting is placed to vice inclined plane group semi-surrounding clamping, vice inclined plane group includes first inclined plane 305, second inclined plane 306, third inclined plane 307 and fourth inclined plane 308, first inclined plane 305 and second inclined plane 306 are towards main inclined plane 302 side slant setting, third inclined plane 307 is towards waste slide 303 side slant setting, fourth inclined plane 308 is towards waste slide 303 side slant setting and is connected with first inclined plane 305 and second inclined plane 306. Clamping device 100 is installed on horizontal plane 304 is placed in the clamping, and cutting device 200 is installed on horizontal plane 301 is placed in the cutting, and the mounted position is reasonable, owing to can produce the waste material and need the cooling water to cool off in the course of working, leads waste material and cooling water through main inclined plane 302 and vice inclined plane group for waste material and cooling water rely on better the discharging from waste material slide 303 of gravity.
Referring to fig. 2, a dust cover 120 is disposed on the turret 102, an upper cofferdam 121 is disposed on an upper end surface of the dust cover 120, a lower cofferdam 122 is disposed on a lower end surface of the dust cover 120, the upper cofferdam 121 is disposed in a fully-enclosed manner, a water leakage hole 123 is disposed on the upper cofferdam 121, and the lower cofferdam 122 is disposed in a semi-enclosed manner and is enclosed around the turret 102 and the arc-shaped rotary table 105. The shield 120 not only plays dustproof and waterproof's effect, and the last cofferdam 121 cooperation shield 120 of shield 120 up end forms a collection waste material fill, can collect a quantitative waste material, only need regularly clear up can, it guarantees to fall into wherein cooling water and can discharge smoothly to have seted up the hole 123 that leaks moreover, can not cause long-pending full outflow and take away the waste material, it is pleasing to the eye to influence, the lower cofferdam 122 cooperation shield 120 of shield 120 lower terminal surface forms a bigger protective housing of area in addition, play better waterproof dustproof effect.
Referring to fig. 2, dust-proof drag chain covers 213 are provided on both sides of the Y-axis slide base 203 in the X-axis direction and both sides of the box base 205 in the Y-axis direction. Dustproof tow chain cover 213 can play waterproof dirt-proof effect, and the life of extension part only needs the dustproof tow chain cover 213 of clearance down or change dustproof tow chain cover 213 in the later stage can, and it is convenient to maintain.
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (9)
1. The utility model provides a special high accuracy circular arc channel compound milling machine of bell-shaped shell, includes workstation (300), characterized by, be equipped with clamping device (100) and cutting device (200) on workstation (300), clamping device (100) includes collet chuck (124), hydraulic pressure graduation sword tower (101), extends seat (103), sword tower seat (102), transfer line (104), circular arc revolving stage (105) and actuating mechanism, circular arc revolving stage (105) fixed mounting is on workstation (300), transfer line (104) transmission is installed in circular arc revolving stage (105), sword tower seat (102) fixed mounting is in the upper end of transfer line (104), it takes shape in one side of sword tower seat (102) to extend seat (103) an organic whole, hydraulic pressure graduation sword tower (101) fixed mounting is on extending seat (103), collet chuck (124) are installed on hydraulic pressure graduation sword tower (101), the driving mechanism is fixedly arranged at the lower end of the arc rotating platform (105), and the driving mechanism drives the transmission rod (104) to do reciprocating rotation motion so as to drive the spring chuck (124) to do reciprocating arc track motion on the horizontal plane.
2. The special high-precision circular arc channel compound milling machine for the bell-shaped shell as claimed in claim 1, wherein: the drive mechanism includes spiral case (106), worm (107), turbine (108) and positive reverse motor (109), spiral case (106) fixed mounting is at the lower extreme of circular arc revolving stage (105), worm (107) transmission is installed in spiral case (106), reciprocal rotary motion is done in one side of spiral case (106) and drive worm (107) to positive reverse motor (109), turbine (108) fixed mounting just meshes with worm (107) at the lower extreme of transfer line (104).
3. The special high-precision circular arc channel compound milling machine for the bell-shaped shell as claimed in claim 1, wherein: the upper end of transfer line (104) is equipped with and connects platform (110) with tool turret seat (102) fixed connection, the lower extreme of connecting platform (110) upwards is equipped with annular spacing recess (111) to the upwards concave, the upper end of circular arc revolving stage (105) upwards the protruding annular spacing arch (112) that are equipped with annular spacing recess (111) adaptation.
4. The special high-precision circular arc channel compound milling machine for the bell-shaped shell as claimed in claim 1, wherein: clamping device (100) still includes arc slide (113), slider mount pad (114) and slip carrier block (115), the lower extreme at extension seat (103) is installed in slider mount pad (114), slip carrier block (115) fixed mounting is on slider mount pad (114), the shape of arc slide (113) is the same with the circular arc motion trail shape of slip carrier block (115), and arc slide (113) are installed and are played the bearing effect to slip carrier block (115) on workstation (300).
5. The special high-precision circular arc channel compound milling machine for the bell-shaped shell as claimed in claim 1, wherein: extend and be equipped with regulating plate (116) that supplies hydraulic pressure index knife tower (101) fixed mounting on seat (103), be equipped with the regulation screw hole on regulating plate (116), regulating plate (116) have adjusting screw (117) through adjusting screw hole spiro union, be equipped with on extending seat (103) and adjust seat (118), adjusting screw (117) pass on adjusting seat (118) set up and adjusting screw (117) integrated into one piece have two with adjust seat (118) cooperation and form spacing bulge loop (119).
6. The special high-precision circular arc channel compound milling machine for the bell-shaped shell as claimed in claim 1, wherein: the cutting device (200) comprises an X-axis sliding seat (201), an X-axis moving mechanism (202), a Y-axis sliding seat (203), a Y-axis moving mechanism (204), a box seat (205), a spindle box (206), a first cutter shaft (207), a second cutter shaft (208), a first milling cutter, a second milling cutter, a first motor (211) and a second motor (212), wherein the X-axis sliding seat (201) is fixedly installed on a workbench (300), the Y-axis sliding seat (203) is slidably installed on the X-axis sliding seat (201) through the X-axis moving mechanism (202), the box seat (205) is slidably installed on the Y-axis sliding seat (203) through the Y-axis moving mechanism (204), the spindle box (206) is fixedly installed on the box seat (205), the first cutter shaft (207) and the second cutter shaft (208) are installed on the spindle box (206) in a transmission manner, the first milling cutter is installed at the cutter head end of the first cutter shaft (207), the second milling cutter is installed at the cutter head end of a second cutter shaft (208), a first motor (211) and a second motor (212) are fixedly installed on a spindle box (206), the first motor (211) drives the first cutter shaft (207) to rotate through a transmission belt, and the second motor (212) drives the second cutter shaft (208) to rotate through the transmission belt.
7. The special high-precision circular arc channel compound milling machine for the bell-shaped shell as claimed in claim 1, wherein: the workbench (300) comprises a clamping installation part and a cutting installation part, the cutting installation part comprises a cutting placing horizontal plane (301) and a main inclined plane (302), the main inclined plane (302) is arranged around the cutting placing horizontal plane (301), the lowest side of the main inclined plane (302) is connected with a waste slide (303), the clamping installation part comprises a clamping placing horizontal plane (304) and an auxiliary inclined plane group, the auxiliary inclined plane group is arranged by half surrounding the clamping placing horizontal plane (304), the secondary bevel group comprises a first bevel (305), a second bevel (306), a third bevel (307) and a fourth bevel (308), the first slope (305) and the second slope (306) are disposed obliquely toward the main slope (302), the third inclined surface (307) is obliquely arranged towards the side of the waste slide (303), and the fourth inclined surface (308) is obliquely arranged towards the side of the waste slide (303) and is connected with the first inclined surface (305) and the second inclined surface (306).
8. The special high-precision circular arc channel compound milling machine for the bell-shaped shell as claimed in claim 1, wherein: be equipped with shield (120) on sword tower seat (102), the up end of shield (120) is equipped with cofferdam (121), the lower terminal surface of shield (120) is equipped with down cofferdam (122), go up cofferdam (121) and be the full enclosure and set up and go up and be equipped with on cofferdam (121) and leak hole (123), cofferdam (122) are half enclosure and set up and surround around sword tower seat (102) and circular arc revolving stage (105) down.
9. The special high-precision circular arc channel compound milling machine for the bell-shaped shell as claimed in claim 6, wherein: and dustproof drag chain covers (213) are arranged on two sides in the X axial direction of the Y-axis sliding seat (203) and two sides in the Y axial direction of the box seat (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057258.XA CN114309742A (en) | 2022-01-19 | 2022-01-19 | Special high-precision circular arc channel composite milling machine for bell-shaped shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057258.XA CN114309742A (en) | 2022-01-19 | 2022-01-19 | Special high-precision circular arc channel composite milling machine for bell-shaped shell |
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| Publication Number | Publication Date |
|---|---|
| CN114309742A true CN114309742A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210057258.XA Pending CN114309742A (en) | 2022-01-19 | 2022-01-19 | Special high-precision circular arc channel composite milling machine for bell-shaped shell |
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| CN (1) | CN114309742A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106817A (en) * | 2022-07-28 | 2022-09-27 | 安徽飞祥机械制造有限公司 | Vertical multi-dimensional cutting machine tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601713A (en) * | 2012-04-18 | 2012-07-25 | 安徽力成机械装备有限公司 | Double-station CNC (computer numerical control) vertical ball cage arc raceway groove and ball hole grinding machine |
| CN103350250A (en) * | 2013-06-28 | 2013-10-16 | 安徽力成机械装备有限公司 | Computer numerical control (CNC) horizontal double-station ball-cage arc raceway groove milling machine |
| CN103350248A (en) * | 2013-06-28 | 2013-10-16 | 安徽力成机械装备有限公司 | Computer numerical control (CNC) horizontal ball cage inclined channel milling machine |
| CN203409324U (en) * | 2013-06-28 | 2014-01-29 | 安徽力成机械装备有限公司 | Numerical-control horizontal double-station ball-cage arc channel milling machine |
| CN203711949U (en) * | 2013-10-01 | 2014-07-16 | 安徽力成机械装备有限公司 | Digital-control horizontal type single-station ball cage milling machine |
| CN204235123U (en) * | 2014-11-12 | 2015-04-01 | 温州市冠盛汽车零部件集团股份有限公司 | A kind of device for processing universal joint raceway groove |
| CN207508690U (en) * | 2017-11-02 | 2018-06-19 | 东莞市马扎克数控科技有限公司 | High-accuracy C shaft rotations platform |
-
2022
- 2022-01-19 CN CN202210057258.XA patent/CN114309742A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601713A (en) * | 2012-04-18 | 2012-07-25 | 安徽力成机械装备有限公司 | Double-station CNC (computer numerical control) vertical ball cage arc raceway groove and ball hole grinding machine |
| CN103350250A (en) * | 2013-06-28 | 2013-10-16 | 安徽力成机械装备有限公司 | Computer numerical control (CNC) horizontal double-station ball-cage arc raceway groove milling machine |
| CN103350248A (en) * | 2013-06-28 | 2013-10-16 | 安徽力成机械装备有限公司 | Computer numerical control (CNC) horizontal ball cage inclined channel milling machine |
| CN203409324U (en) * | 2013-06-28 | 2014-01-29 | 安徽力成机械装备有限公司 | Numerical-control horizontal double-station ball-cage arc channel milling machine |
| CN203711949U (en) * | 2013-10-01 | 2014-07-16 | 安徽力成机械装备有限公司 | Digital-control horizontal type single-station ball cage milling machine |
| CN204235123U (en) * | 2014-11-12 | 2015-04-01 | 温州市冠盛汽车零部件集团股份有限公司 | A kind of device for processing universal joint raceway groove |
| CN207508690U (en) * | 2017-11-02 | 2018-06-19 | 东莞市马扎克数控科技有限公司 | High-accuracy C shaft rotations platform |
Non-Patent Citations (1)
| Title |
|---|
| 王红军 等: "机械制造技术基础", 机械工业出版社, pages: 172 - 173 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106817A (en) * | 2022-07-28 | 2022-09-27 | 安徽飞祥机械制造有限公司 | Vertical multi-dimensional cutting machine tool |
| CN115106817B (en) * | 2022-07-28 | 2023-09-26 | 安徽飞祥机械制造有限公司 | Vertical multi-dimensional cutting machine tool |
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