CN109590750B - Turning and milling combined machining equipment - Google Patents
Turning and milling combined machining equipment Download PDFInfo
- Publication number
- CN109590750B CN109590750B CN201910118330.3A CN201910118330A CN109590750B CN 109590750 B CN109590750 B CN 109590750B CN 201910118330 A CN201910118330 A CN 201910118330A CN 109590750 B CN109590750 B CN 109590750B
- Authority
- CN
- China
- Prior art keywords
- workpiece
- fastened
- unit
- clamping
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003801 milling Methods 0.000 title claims abstract description 33
- 238000003754 machining Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 44
- 239000000428 dust Substances 0.000 claims description 17
- 210000000078 claw Anatomy 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
- B23Q7/043—Construction of the grippers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a turning and milling composite processing device, which comprises: a manipulator; a lathe component and a milling machine component which are respectively arranged at two sides of the manipulator; and a tool changing frame mechanism arranged close to the manipulator; the milling machine assembly comprises a spindle box mechanism, a tail top mechanism and a clamping mechanism, wherein the spindle box mechanism clamps a workpiece and drives the workpiece to rotate, the tail top mechanism is propped against the top of the workpiece when the side wall of the workpiece is milled so that the workpiece stably rotates, the clamping mechanism circumferentially clamps the workpiece when the top end face of the workpiece is milled, the clamping mechanism is located below the tail top mechanism, and a central hole which is axially distributed along the workpiece is formed in the workpiece. The turning and milling combined machining equipment has the advantages of simple structure and high machining efficiency.
Description
Technical Field
The invention relates to the technical field of automatic processing equipment, in particular to turning and milling composite processing equipment.
Background
The domestic turning and milling compound machine tool can only process short-shaft turning and milling parts generally, has no function of finishing processing long-shaft turning and milling parts by one-time clamping, and is usually finished by adopting multiple machine types in different working procedures when encountering long-shaft turning and milling parts. Therefore, it is necessary to study a turning and milling composite processing apparatus.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the turning and milling composite processing equipment with simple structure and high processing efficiency.
The technical scheme adopted for solving the technical problems is as follows: a turn-milling composite machining apparatus comprising: a manipulator; a lathe component and a milling machine component which are respectively arranged at two sides of the manipulator; and a tool changing frame mechanism arranged close to the manipulator; the milling machine assembly comprises a spindle box mechanism, a tail top mechanism and a clamping mechanism, wherein the spindle box mechanism clamps a workpiece and drives the workpiece to rotate, the tail top mechanism is propped against the top of the workpiece when the side wall of the workpiece is milled so that the workpiece stably rotates, the clamping mechanism circumferentially clamps the workpiece when the top end face of the workpiece is milled, the clamping mechanism is located below the tail top mechanism, and a central hole which is axially distributed along the workpiece is formed in the workpiece.
Preferably, the spindle box mechanism comprises a spindle box body provided with a speed reducer, a rotary table arranged on the speed reducer and positioned above the spindle box body, a mandrel unit arranged on the rotary table and used for vertically supporting a workpiece, a broach claw unit arranged on the speed reducer and positioned below the rotary table, a seventh driving unit arranged on the broach claw unit, and a sixth driving unit for driving the speed reducer to move so as to enable the rotary table, the mandrel unit, the broach claw unit and the seventh driving unit to rotate.
Preferably, the core rod unit comprises a core rod main body fastened on the turntable and hollow in the interior, a positioning block fastened on the core rod main body and used for axially positioning the workpiece, an expansion joint sleeved on the core rod main body and positioned above the positioning block, and a core rod inserted in a hollow cavity of the core rod main body, wherein a pin groove which is convenient for hinging the top end part of the core rod with the expansion joint is formed in the side wall of the core rod main body, the bottom end part of the core rod is connected with the broach claw unit, and an annular boss is formed in the side wall of the core rod main body and positioned between the positioning block and the expansion joint.
Preferably, the speed reducer comprises a speed reducer outer ring fastened on the spindle box body and a speed reducer inner ring rotatably arranged on the speed reducer outer ring, wherein the rotary table is fastened on the speed reducer inner ring and rotates along with the rotation of the speed reducer inner ring, an inner speed reducer sealing ring is fastened on the speed reducer inner ring, the broach claw unit is arranged on the inner speed reducer ring through the inner speed reducer sealing ring, and the broach claw unit rotates along with the rotation of the inner speed reducer ring.
Preferably, the broach jaw unit comprises a broach jaw sleeve fastened in the inner sealing ring of the speed reducer, a pull rod sleeve fastened on the bottom end part of the inner sealing ring of the speed reducer, a pull rod penetrating through the pull rod sleeve and the broach jaw sleeve, and a broach jaw positioned in the broach jaw sleeve and in threaded connection with one end part of the pull rod for pulling the core rod, wherein the other end part of the pull rod is connected with the seventh driving unit, and the seventh driving unit is fastened on the pull rod sleeve.
Preferably, the expansion joint comprises a first annular body Q1 hinged with the core rod, a second annular body Q2 fixedly connected with the first annular body Q1 and coaxially arranged with the first annular body Q1, and a third annular body Q3 fixedly connected with the second annular body Q2 and coaxially arranged with the second annular body Q2, wherein a conical guide surface is formed at the top of the annular boss, a chamfer Q4 matched with the guide surface is formed between the second annular body Q2 and the third annular body Q3, a plurality of elongated grooves distributed at equal intervals are formed on an annular cylindrical surface formed by the second annular body Q2, the chamfer Q4 and the third annular body Q3, and the annular cylindrical surface is divided into a plurality of elongated sheet bodies by the elongated grooves.
Preferably, the tail ejection mechanism comprises a stand and an ejection unit arranged on the stand and used for ejecting the workpiece; and the driving source unit is arranged on the vertical seat and connected with the propping unit and used for driving the propping unit to do straight line reciprocating motion in the vertical direction and the horizontal direction on the vertical seat.
Preferably, the propping unit comprises a first hydraulic cylinder vertically fastened on the driving source unit through a first hydraulic cylinder seat, a pressing block screwed on a piston rod of the first hydraulic cylinder, a hollow sleeve seat vertically fastened on the first hydraulic cylinder seat and located right below the first hydraulic cylinder, a connecting rod arranged in the hollow cavity of the sleeve seat through a first bearing, a second bearing fastened on the top of the connecting rod and located in the hollow cavity of the sleeve seat, and a propping block fastened on the bottom of the connecting rod and located on the outer side of the sleeve seat, wherein the pressing block is located in the hollow cavity of the sleeve seat and located above the second bearing, the piston rod of the first hydraulic cylinder extends into the hollow cavity of the sleeve seat, a bushing enabling a bottom port of the sleeve seat to be sealed is further sleeved on the bottom end portion of the connecting rod, and a bearing groove for fastening the second bearing is formed in the top of the connecting rod.
Preferably, the holding and clamping mechanism comprises a second connecting plate, a fifth driving unit for driving the second connecting plate to do straight reciprocating motion in the vertical direction, a clamping seat fastened on the second connecting plate, and a pair of centering hydraulic fingers symmetrically fastened on the clamping seat and used for holding the workpiece, wherein a holding block is fastened on the centering hydraulic fingers, and an arc-shaped concave surface matched with the side wall of the workpiece is formed on the holding block.
Preferably, the tool changing frame mechanism comprises a supporting frame, a first driving unit arranged on the supporting frame, a tool rest which is arranged on the supporting frame through the first driving unit and is driven by the first driving unit to do straight reciprocating motion in the vertical direction, a plurality of tools clamped on the tool rest, and a dust cover which is rotationally arranged on the supporting frame and is positioned above the tool rest; and the second driving unit is arranged on the supporting frame and used for driving the dust cover to rotate so that the dust cover has a horizontal dust-proof state and a vertical reset state, wherein the tool rest comprises a mounting frame connected with the first driving unit and a plurality of tool holders fastened on the mounting frame and used for clamping the tools, and a groove used for clamping the tools is formed in the tool holders.
Compared with the prior art, the invention has the beneficial effects that: according to the turning and milling combined machining equipment, when the seventh driving unit of the spindle box mechanism pulls the core rod of the core rod unit downwards through the broach claw unit, the bottom end part of the expansion joint is propped against the annular boss, so that the expansion joint is expanded to realize the expansion of a workpiece on the core rod main body, the turning and milling combined machining equipment has the advantage of convenience in work clamping, and the machining efficiency of the workpiece is effectively improved; when the seventh driving unit pushes the core bar upwards through the broaching claw unit, the bottom end part of the expansion joint is separated from the annular boss to reset, and at the moment, a workpiece can be conveniently taken down; the tail ejection mechanism drives the ejection unit to do linear reciprocating motion in the vertical direction and the horizontal direction on the vertical seat through the driving source unit, so that the ejection unit is abutted against the top of the workpiece, and the tail ejection mechanism has the advantages of simple structure, convenient operation and the like; the connecting rod is rotatably arranged in the hollow cavity of the sleeve seat through the first bearing, when the propping block is propped against the top of the workpiece, the first hydraulic cylinder drives the pressing block to move downwards so that the pressing block is pressed on the second bearing, at the moment, the propping block can rotate along with the workpiece and can provide stable and reliable supporting force, the workpiece is prevented from shaking due to unstable supporting, and the device has the advantages of simple structure and stable and reliable supporting; the propping block is disc-shaped, and has the advantages of stable and reliable support and long service life compared with the traditional conical tip; the clamping mechanism is used for clamping the workpiece so as to facilitate milling of the top end surface of the workpiece; the tool rest replacing mechanism drives the tool rest to do straight reciprocating motion in the vertical direction through the first cylinder and the first straight sliding rail unit, so that the lifting of the tool can be realized, the tool replacing operation of the manipulator is convenient, and the tool rest replacing mechanism has the advantages of simple structure and convenience in use; the tool holder is provided with a groove, the wall of the groove is provided with a spring ball, and the tool handle is provided with an annular ball groove which is clamped with the spring ball, so that the tool holder has the advantage of convenient clamping; the dust cover can effectively prevent sundries such as dust, flying scraps generated in the processing process and the like from falling on the cutter, so that the installation fit degree of the cutter and the manipulator is ensured.
Drawings
FIG. 1 is a schematic structural view of a turning and milling composite machining device according to the present invention;
FIG. 2 is a schematic structural view of the milling machine assembly of the present invention;
FIG. 3 is a schematic view of the headstock mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the headstock mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the area P in FIG. 4;
FIG. 6 is a partially exploded view of the headstock mechanism of the present invention;
FIG. 7 is a schematic view of the internal structure of the headstock mechanism of the present invention;
FIG. 8 is one of the schematic views of the internal exploded construction of the headstock mechanism of the present invention;
FIG. 9 is a second schematic view of the internal exploded structure of the headstock mechanism of the present invention;
fig. 10 is a schematic structural view of the broaching jaw unit of the present invention;
FIG. 11 is a schematic structural view of the mandrel unit of the present invention;
FIG. 12 is a schematic view of the positional relationship between the mandrel body and the annular boss of the present invention;
FIG. 13 is a schematic view of the structure of the clamping block of the present invention;
FIG. 14 is a schematic view of the expansion joint of the present invention;
FIG. 15 is a schematic view of the positional relationship between the turntable and the retaining ring of the present invention;
FIG. 16 is a schematic cross-sectional view of a jaw sleeve according to the present invention;
FIG. 17 is a schematic view of the positional relationship between the clasping mechanism and the tail top mechanism of the present invention;
FIG. 18 is a schematic view of the structure of the dust cap unit of the present invention;
FIG. 19 is a schematic view of an exploded construction of the abutment unit of the present invention;
FIG. 20 is a schematic cross-sectional view of the abutment unit of the present invention;
FIG. 21 is a schematic view of the structure of the connecting rod of the present invention;
fig. 22 is a schematic structural view of a fourth driving unit of the present invention;
FIG. 23 is one of the schematic structural views of the tool changing mechanism of the present invention;
FIG. 24 is a second schematic structural view of the tool changing mechanism of the present invention;
FIG. 25 is a third schematic structural view of the tool changing mechanism of the present invention;
FIG. 26 is a schematic view of the structure of the tool shank of the invention;
FIG. 27 is a schematic view of the structure of the tool holder of the invention;
Fig. 28 is a schematic view of the structure of the tool holder of the present invention.
In the figure: 100. a lathe assembly; 200. a milling machine assembly; 40. a manipulator; 50. a clamping mechanism; 51. a second connecting plate; 52. a fifth driving unit; 53. a clamping seat; 54. centering the hydraulic finger; 55. a holding block; 60. a headstock mechanism; 61. a spindle box; 62. a turntable; 63. a mandrel unit; 631. a mandrel body; 632. a core bar; 633. a clamping block; 634. a pin shaft; 635. a pin slot; 636. a positioning block; 637. an expansion joint; 638. an annular boss; 639. an elongated slot; 64. a sixth driving unit; 641. a servo motor; 642. a pinion gear; 65. a seventh driving unit; 66. a broaching jaw unit; 661. a pull rod sleeve; 662. a pull rod; 663. an end cap; 664. a broaching jaw sleeve; 665. broaching claws; 67. a speed reducer; 671. an outer ring of the speed reducer; 672. a speed reducer inner ring; 673. a reducer inner seal ring; 674. a large gear; 68. a positioning ring; 70. a workpiece; 80. a tail top mechanism; 81. a vertical seat; 811. a linear guide rail; 82. a third driving unit; 821. a first lead screw motor; 822. a first screw rod; 83. a first connection plate; 84. a fourth driving unit; 841. a second hydraulic cylinder; 842. a mounting plate; 843. a guide rod; 844. a guide seat; 85. a propping unit; 851. a first hydraulic cylinder block; 852. a first hydraulic cylinder; 853. briquetting; 854. a connecting rod; 855. a first bearing; 856. a second bearing; 857. a bushing; 858. a sleeve seat; 859. a pushing block; 86. a dust cover unit; 861. a first cover; 862. a second cover; 863. a third cover; 90. a tool rest changing mechanism; 91. a support frame; 911. a bracket; 912. a support; 92. a first driving unit; 921. a first cylinder; 922. a first linear slide rail unit; 93. a tool holder; 931. a vertical plate; 932. a horizontal plate; 933. a tool holder; 934. a notch; 94. a dust cover; 941. an extension arm; 942. a rotating shaft; 943. a bearing seat; 95. a second driving unit; 951. a cylinder block; 952. a rotary cylinder; 953. a coupling; 96. a cutter; 961. a knife handle; 962. a cutter body; 963. bead grooves.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description. The top and bottom directions referred to in the present invention are the same as those in the drawings.
As shown in fig. 1 and 2, the present invention provides a turning and milling composite processing apparatus, comprising: a robot 40; a lathe assembly 100 and a milling machine assembly 200 respectively disposed at both sides of the robot 40; and a tool changing mechanism 90 disposed adjacent to the robot 40; the milling machine assembly 200 comprises a headstock mechanism 60 which clamps a workpiece 70 and drives the workpiece 70 to rotate, a tail top mechanism 80 which abuts against the top of the workpiece 70 when the side wall of the workpiece 70 is milled so as to enable the workpiece to rotate stably, and a clamping mechanism 50 which circumferentially clamps the workpiece 70 when the top end surface of the workpiece 70 is milled, wherein the clamping mechanism 50 is positioned below the tail top mechanism 80, and a central hole which is distributed along the axial direction of the workpiece 70 is formed on the workpiece 70.
As an embodiment of the present solution, as shown in fig. 3 to 14, the headstock mechanism 60 includes a headstock 61 provided with a speed reducer 67, a turntable 62 disposed on the speed reducer 67 and located above the headstock 61, a mandrel unit 63 disposed on the turntable 62 for vertically supporting a workpiece 70, a broach jaw unit 66 disposed on the speed reducer 67 and located below the turntable 62, a seventh driving unit 65 disposed on the broach jaw unit 66, and a sixth driving unit 64 for driving the speed reducer 67 to move so as to rotate the turntable 62, the mandrel unit 63, the broach jaw unit 66, and the seventh driving unit 65.
As an embodiment of the present solution, as shown in fig. 11 to 14, the mandrel unit 63 includes a mandrel main body 631 fastened on the turntable 62 and having a hollow interior, a positioning block 636 fastened on the mandrel main body 631 for axially positioning the workpiece 70, an expansion joint 637 sleeved on the mandrel main body 631 and located above the positioning block 636, and a mandrel 632 inserted in the hollow cavity of the mandrel main body 631, a pin groove 635 is formed on a side wall of the mandrel main body 631 so that a top end portion of the mandrel 632 is hinged with the expansion joint 637, a bottom end portion of the mandrel 632 is connected with the broach jaw unit 66, an annular boss 638 is formed on a side wall of the mandrel main body 631, and the annular boss 638 is located between the positioning block 636 and the expansion joint 637, and when the seventh driving unit 65 pulls the mandrel 632 downward by the broach jaw unit 66, the bottom end portion 638 of the expansion joint 637 abuts against the annular boss so that the expansion joint 637 is capable of tightly fastening the workpiece 631 to the expansion joint 637.
As an embodiment of the present solution, as shown in fig. 7 to 8, the speed reducer 67 is an RV speed reducer, the speed reducer 67 includes a speed reducer outer ring 671 fastened to the spindle box 61, and a speed reducer inner ring 672 rotatably disposed on the speed reducer outer ring 671, wherein the turntable 62 is fastened to the speed reducer inner ring 672 and rotates with the rotation of the speed reducer inner ring 672, a speed reducer inner seal ring 673 is fastened to the speed reducer inner ring 672, the broach jaw unit 66 is disposed on the speed reducer inner ring 672 by the speed reducer inner seal ring 673, and the broach jaw unit 66 rotates with the rotation of the speed reducer inner ring 672.
As an embodiment of the present solution, as shown in fig. 7, the sixth driving unit 64 includes a servo motor 641, a pinion 642 fastened to an output shaft of the servo motor 641, wherein the decelerator 67 has a large gear 674 engaged with the pinion 642, and the large gear 674 is fastened to the decelerator inner race 672.
As an embodiment of the present solution, as shown in fig. 8 to 10, the broach jaw unit 66 includes a broach jaw sleeve 664 fastened in the inner seal ring 673 of the decelerator, a rod sleeve 661 fastened on the bottom end portion of the inner seal ring 673 of the decelerator, a rod 662 penetrating through the rod sleeve 661 and the broach jaw sleeve 664, a broach jaw 665 positioned in the broach jaw sleeve 664 and screwed with one end portion of the rod 662 for pulling the core rod 632, wherein the other end portion of the rod 662 is connected with the seventh driving unit 65, the seventh driving unit 65 is fastened on the rod sleeve 661, in the present invention, the top end portion of the rod sleeve 661 is fastened on the bottom end portion of the inner seal ring 673 of the decelerator through an end cap 663, and a rod hole through which the rod 662 penetrates is formed in the end cap 663.
As an embodiment of the present disclosure, as shown in fig. 16, the broaching claw sleeve 664 is internally formed with a first round hole and a second round hole which is communicated with the first round hole and coaxially disposed, the second round hole is located above the first round hole, and the aperture value of the second round hole is greater than the aperture value of the first round hole, that is, there is an aperture difference between the second round hole and the first round hole. When the broaching claw 665 moves upward, the broaching claw 665 opens because the aperture value of the second circular hole is larger than the aperture value of the first circular hole; when the broaching claw 665 moves downward, the broaching claw 665 is folded because the aperture value of the second circular hole is larger than the aperture value of the first circular hole.
As an embodiment of the present disclosure, as shown in fig. 11 and fig. 13, a clamping block 633 that is convenient for the broach claw 665 to clamp is screwed on the bottom end portion of the core rod 632, the clamping block 633 includes a first clamping cylindrical block M1 screwed with the bottom end portion of the core rod 632, a second clamping cylindrical block M2 fixedly disposed at the bottom of the first clamping cylindrical block M1, and a third clamping cylindrical block M3 formed at the bottom of the second clamping cylindrical block M2, where the first clamping cylindrical block M1, the second clamping cylindrical block M2, and the third clamping cylindrical block M3 are coaxially disposed, and the diameter of the first clamping cylindrical block M1 is greater than the diameter of the third clamping cylindrical block M3, and the diameter of the third clamping cylindrical block M3 is greater than the diameter of the second clamping cylindrical block M2.
As an embodiment of the present disclosure, as shown in fig. 14, the expansion joint 637 includes a first torus Q1 hinged to the core rod 632, a second torus Q2 fixedly connected to the first torus Q1 and coaxially disposed with the first torus Q1, and a third torus Q3 fixedly connected to the second torus Q2 and coaxially disposed with the second torus Q2, where a conical guiding surface is formed on the top of the annular boss 638, a chamfer Q4 matched with the guiding surface is formed between the second torus Q2 and the third torus Q3, a plurality of elongated slots 639 distributed at equal intervals are formed on an annular cylindrical surface formed by the second torus Q2, the chamfer Q4 and the third torus Q3, and the elongated slots 639 divide the annular cylindrical surface into a plurality of elongated sheet bodies.
As an embodiment of the present invention, as shown in fig. 11, a pin 634 is fastened to the top of the stem 632, and the stem 632 is hinged to the expansion joint 637 through the pin 634. As shown in fig. 12, the annular boss 638 is a circular cylindrical body, and the diameter of the outer ring of the annular boss 638 is equal to the diameter of the central hole of the workpiece 70. As shown in fig. 15, the stem 632 is further sleeved with a positioning ring 68 for interfacing with the turntable 62.
As an embodiment of the present solution, as shown in fig. 17 to 22, the tail jack mechanism 80 includes a stand 81, and a jack unit 85 disposed on the stand 81 for jack the workpiece 70; and a driving source unit disposed on the stand 81 and connected to the abutting unit 85 for driving the abutting unit 85 to reciprocate in a straight line in a vertical direction and a horizontal direction on the stand 81.
As an embodiment of the present solution, as shown in fig. 19 and 20, the propping unit 85 includes a first hydraulic cylinder 852 vertically fastened to the driving source unit through a first hydraulic cylinder seat 851, a pressing block 853 screwed to the piston rod of the first hydraulic cylinder 852, a hollow sleeve seat 858 vertically fastened to the first hydraulic cylinder seat 851 and located right below the first hydraulic cylinder 852, a connecting rod 854 fastened to the top of the connecting rod 854 and located in the hollow cavity of the sleeve seat 858 through a first bearing 855, a second bearing 856 fastened to the bottom of the connecting rod 854 and located outside the sleeve seat 858, a propping block 859 fastened to the bottom of the connecting rod 854 and located outside the sleeve seat 858, the pressing block 853 located in the hollow cavity of the sleeve seat 858 and located above the second bearing seat 856, the piston rod of the first hydraulic cylinder 852 extending into the hollow cavity of the sleeve seat 858, the first hydraulic cylinder 852 being provided with a pressing block 853 for pressing the piston rod of the first hydraulic cylinder seat 852 into the hollow cavity of the sleeve seat 858, and the piston rod seat being further provided with a pressing block 857 for pressing the piston rod 856 against the bottom of the sleeve seat.
As an embodiment of the present disclosure, as shown in fig. 19 and 20, the pressing block 853 is provided with a threaded hole, and a piston rod of the first hydraulic cylinder 852 is screwed with the pressing block 853 through the threaded hole.
As an example of this embodiment, as shown in fig. 19 and 20, the pressing block 859 has a disk shape.
As an embodiment of the present disclosure, as shown in fig. 21, the connecting rod 854 includes a first cylinder C1 formed with the bearing groove, a third cylinder C3 located directly under the first cylinder C1 and sleeved with the bushing 857, and a second cylinder C2 connected to the first cylinder C1 and the third cylinder C3 and sleeved with the first bearing 855, wherein the first cylinder C1, the second cylinder C2 and the third cylinder C3 are coaxially disposed.
As an embodiment of the present solution, as shown in fig. 17 and 18, the driving source unit includes a first connection plate 83 disposed on the stand 81, a third driving unit 82 disposed on the stand 81 for driving the first connection plate 83 to reciprocate linearly in a vertical direction on the stand 81, and a fourth driving unit 84 disposed on the first connection plate 83 for driving the abutting unit 85 to reciprocate linearly in a horizontal direction on the first connection plate 83, wherein the abutting unit 85 is disposed on the fourth driving unit 84, a linear guide 811 is vertically fastened on the stand 81, a slider is slidably disposed on the linear guide 811, and the first connection plate 83 is disposed on the linear guide 811 through the slider.
As an embodiment of the present solution, as shown in fig. 17 and 18, the third driving unit 82 includes a first screw 822 vertically disposed on the stand 81, a first screw nut screwed on the first screw 822, and a first screw motor 821 disposed on the stand 81 for driving the first screw 822 to rotate so as to make the first connection plate 83 reciprocate linearly in a vertical direction, wherein the first connection plate 83 is fastened to the first screw nut.
As an embodiment of the present disclosure, as shown in fig. 22, the fourth driving unit 84 includes a second hydraulic cylinder 841 fastened on the first connecting plate 83, a plurality of guide holders 844 fastened on the first connecting plate 83 and symmetrically located at two sides of the second hydraulic cylinder 841, a pair of guide rods 843 slidably disposed on the guide holders 844 and symmetrically located at two sides of the second hydraulic cylinder 841, and a mounting plate 842 fastened to a piston rod of the second hydraulic cylinder 841, wherein the mounting plate 842 is further fixedly connected to the guide rods 843.
As an embodiment of the present invention, the mounting plate 842 includes a first plate fixedly connected to the piston rod of the second hydraulic cylinder 841 and one end of the guide rod 843, a second plate fastened to the other end of the guide rod 843, and a third plate connecting the first plate and the second plate, wherein one end of the third plate is fixedly connected to the first plate, and the other end of the third plate is fixedly connected to the second plate.
As an embodiment of the present solution, as shown in fig. 18, a dust cover unit 86 is further disposed on the stand 81, where the dust cover unit 86 includes a first cover 861 disposed between the first connection plate 83 and the second connection plate 87, a second cover 862 disposed above the first cover 861, and a third cover 863 disposed below the first cover 861, and the first cover 861, the second cover 862, and the third cover 863 each have elastic expansion and contraction properties, and a top end portion of the first cover 861 is fastened to the first connection plate 83, and a bottom end portion of the first cover 861 is fastened to the second connection plate 87; the top end of the second cover 862 is fastened to the standing seat 81, and the bottom end is fastened to the first connection plate 83; the third cover 863 has a top end fastened to the second connection plate 87 and a bottom end fastened to the stand 81.
As an embodiment of the present solution, as shown in fig. 17, the holding and clamping mechanism 50 includes a second connecting plate 51, a fifth driving unit 52 for driving the second connecting plate 51 to reciprocate linearly in a vertical direction, a clamping seat 53 fastened on the second connecting plate 51, and a pair of centering hydraulic fingers 54 symmetrically fastened on the clamping seat 53 for holding the workpiece 70, wherein a holding block 55 is fastened on the centering hydraulic fingers 54, and an arc concave surface matched with a sidewall of the workpiece 70 is formed on the holding block 55; in the present invention, the fifth driving unit 52 includes a second screw rod provided on the stand 81, a second nut screw-coupled to the second screw rod, a second screw rod motor mounted on the stand 81 for driving the second screw rod to rotate, and the second connection plate 51 is fastened to the second nut screw and the slider of the linear guide 811. In the present invention, the second connection plate 51 and the first connection plate 83 share the linear guide 811, which can effectively simplify the structure and has the advantage of simple and compact structure.
As an embodiment of the present solution, as shown in fig. 23 to 28, the tool changing mechanism 90 includes a supporting frame 91, a first driving unit 92 disposed on the supporting frame 91, a tool rest 93 disposed on the supporting frame 91 by the first driving unit 92 and linearly reciprocated in a vertical direction under the driving of the first driving unit 92, a plurality of tools 96 engaged with the tool rest 93, and a dust cover 94 rotatably disposed on the supporting frame 91 and above the tool rest 93; and a second driving unit 95 disposed on the supporting frame 91 for driving the dust cap 94 to rotate so that the dust cap 94 has a horizontal dust-proof state and a vertical reset state, wherein the tool rest 93 comprises a mounting frame connected with the first driving unit 92, a plurality of tool holders 933 fastened on the mounting frame for holding the tools 96, and a groove for clamping the tools 96 is formed in the tool holders 933.
As an embodiment of the present solution, as shown in fig. 24, the supporting frame 91 includes a bracket 911, a support 912 fastened to the bracket 911, wherein the support 912 is fastened to the top of the bracket 911; as shown in fig. 25, the first driving unit 92 includes a first cylinder 921 fastened to the support 91, and a plurality of first linear rail units 922 vertically fastened to the support 91, wherein a piston rod of the first cylinder 921 is fastened to the mounting frame of the tool rest 93 through a connecting block, the first linear rail units 922 are arranged on the support 91 side by side, and the first linear rail units 922 include a first linear rail vertically fastened to the support 91, and a first slider slidably arranged on the first linear rail, wherein the first slider is fastened to the mounting frame of the tool rest 93.
As an embodiment of the present solution, as shown in fig. 27, the mounting frame of the tool rest 93 includes a vertical plate 931 fastened to the slider, and a horizontal plate 932 fixedly disposed on the vertical plate 931, wherein the horizontal plate 932 is perpendicular to the vertical plate 931, the tool holder 933 is horizontally fastened to the horizontal plate 932, and a plurality of notches 934 are formed on the vertical plate 931, and the notches 934 are used for weight reduction.
As an embodiment of the present solution, as shown in fig. 23 and 26, the tool 96 includes a tool shank 961 that is clamped in a groove of the tool holder 933, and a tool body 962 fastened to a bottom of the tool shank 961, wherein a spring ball (not shown) is disposed on a groove wall of the groove of the tool holder 933, and an annular bead groove 963 that is clamped with the spring ball is formed on the tool shank 961. As shown in fig. 28, the cross section of the groove of the tool holder 933 includes an arc a, a pair of first straight line segments B connected to opposite ends of the arc a, and a pair of second straight line segments C connected to the first straight line segments B, wherein the second straight line segments C are parallel to each other.
As an example of the present embodiment, as shown in fig. 24, the dust cap 94 is fastened with a pair of extension arms 941, a rotating shaft 942 fastened with the extension arms 941, and a pair of bearing blocks 943 fastened with the supporting frame 91, wherein opposite ends of the rotating shaft 942 extend into the bearing blocks 943.
As an embodiment of the present solution, as shown in fig. 24, the second driving unit 95 includes a rotary cylinder 952 fastened to the supporting frame 91 through a cylinder block 951 for driving the rotary shaft 942 to rotate, the rotary shaft 942 is connected to the rotary cylinder 952 through a coupling 953, and the rotary cylinder 952 is a 90 ° rotary cylinder.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A turn-milling composite machining apparatus, comprising:
A manipulator (40);
A lathe component (100) and a milling machine component (200) respectively arranged at two sides of the manipulator (40); and
A tool changing mechanism (90) disposed adjacent to the manipulator (40);
The milling machine assembly (200) comprises a spindle box mechanism (60) for clamping a workpiece (70) and driving the workpiece (70) to rotate, a tail top mechanism (80) for propping against the top of the workpiece (70) to enable the workpiece to rotate stably when the side wall of the workpiece (70) is milled, and a clamping mechanism (50) for circumferentially clamping the workpiece (70) when the top end surface of the workpiece (70) is milled, wherein the clamping mechanism (50) is positioned below the tail top mechanism (80), and a central hole distributed along the axial direction of the workpiece (70) is formed;
The spindle box mechanism (60) comprises a spindle box body (61) provided with a speed reducer (67), a rotary table (62) arranged on the speed reducer (67) and positioned above the spindle box body (61), a core rod unit (63) arranged on the rotary table (62) and used for vertically supporting a workpiece (70), a broach jaw unit (66) arranged on the speed reducer (67) and positioned below the rotary table (62), a seventh driving unit (65) arranged on the broach jaw unit (66), and a sixth driving unit (64) for driving the speed reducer (67) to move so as to enable the rotary table (62), the core rod unit (63), the broach jaw unit (66) and the seventh driving unit (65) to rotate;
The mandrel unit (63) comprises a mandrel main body (631) which is fastened on the turntable (62) and hollow in the interior, a positioning block (636) which is fastened on the mandrel main body (631) and used for axially positioning the workpiece (70), an expansion joint (637) which is sleeved on the mandrel main body (631) and is positioned above the positioning block (636), and a mandrel (632) which is inserted in a hollow cavity of the mandrel main body (631), wherein a pin groove (635) which is formed in the side wall of the mandrel main body (631) so that the top end part of the mandrel (632) is hinged with the expansion joint (637) is convenient, the bottom end part of the mandrel (632) is connected with the broach claw unit (66), and an annular boss (638) is formed on the side wall of the mandrel main body (631) and is positioned between the positioning block (636) and the expansion joint (637);
the tail ejection mechanism (80) comprises a vertical seat (81) and an ejection unit (85) arranged on the vertical seat (81) and used for ejecting a workpiece (70); the driving source unit is arranged on the vertical seat (81) and connected with the propping unit (85) for driving the propping unit (85) to do linear reciprocating motion in the vertical direction and the horizontal direction on the vertical seat (81);
The propping unit (85) comprises a first hydraulic cylinder (852) vertically fastened on the driving source unit through a first hydraulic cylinder seat (851), a pressing block (853) screwed on a piston rod of the first hydraulic cylinder (852), a hollow sleeve seat (858) vertically fastened on the first hydraulic cylinder seat (851) and positioned right below the first hydraulic cylinder (852), a connecting rod (854) arranged in the hollow cavity of the sleeve seat (858) through a first bearing (855), a second bearing (856) fastened on the top of the connecting rod (854) and positioned in the hollow cavity of the sleeve seat (858), a propping block (859) fastened on the bottom of the connecting rod (854) and positioned outside the sleeve seat (858), the pressing block (853) is positioned in the hollow cavity of the sleeve seat (858) and positioned above the second bearing (856), the first hydraulic cylinder (852) extends into the hollow cavity of the sleeve seat (858), and when the piston rod (858) is further provided with a sealing groove (858) at the bottom of the piston rod (858) and the piston rod (858) is further provided with a sealing groove (858), the press block (853) abuts against the second bearing (856).
2. The turning and milling composite machining apparatus according to claim 1, wherein the decelerator (67) includes a decelerator outer ring (671) fastened to the spindle case (61), a decelerator inner ring (672) rotatably provided to the decelerator outer ring (671), wherein the turntable (62) is fastened to the decelerator inner ring (672) and rotates with rotation of the decelerator inner ring (672), a decelerator inner seal ring (673) is fastened to the decelerator inner ring (672), the broach jaw unit (66) is provided to the decelerator inner ring (672) through the decelerator inner seal ring (673), and the broach jaw unit (66) rotates with rotation of the decelerator inner ring (672).
3. The turning and milling composite machining apparatus according to claim 2, wherein the broach jaw unit (66) includes a broach jaw sleeve (664) fastened in the speed reducer inner seal ring (673), a pull rod sleeve (661) fastened on a bottom end portion of the speed reducer inner seal ring (673), a pull rod (662) penetrating through the pull rod sleeve (661) and the broach jaw sleeve (664), a broach jaw (665) located in the broach jaw sleeve (664) and screwed with an end portion of the pull rod (662) for pulling the core bar (632), wherein the other end portion of the pull rod (662) is connected with the seventh driving unit (65), and the seventh driving unit (65) is fastened on the pull rod sleeve (661).
4. The turning and milling combined machining device according to claim 1, wherein the expansion joint (637) comprises a first annular body Q1 hinged with the core rod (632), a second annular body Q2 fixedly connected with the first annular body Q1 and coaxially arranged with the first annular body Q1, and a third annular body Q3 fixedly connected with the second annular body Q2 and coaxially arranged with the second annular body Q2, wherein a conical guide surface is formed at the top of the annular boss (638), a chamfer Q4 matched with the guide surface is formed between the second annular body Q2 and the third annular body Q3, a plurality of equally-spaced elongated grooves (639) are formed on an annular cylindrical surface formed by the second annular body Q2, the chamfer Q4 and the third annular body Q3, and the annular cylindrical surface is divided into a plurality of elongated sheet bodies by the elongated grooves (639).
5. The turning and milling combined machining device according to claim 1, wherein the holding and clamping mechanism (50) comprises a second connecting plate (51), a fifth driving unit (52) for driving the second connecting plate (51) to do straight reciprocating motion in the vertical direction, a clamping seat (53) fastened on the second connecting plate (51), and a pair of centering hydraulic fingers (54) symmetrically fastened on the clamping seat (53) for holding and clamping the workpiece (70), wherein a holding and clamping block (55) is fastened on the centering hydraulic fingers (54), and an arc-shaped concave surface matched with the side wall of the workpiece (70) is formed on the holding and clamping block (55).
6. The turning and milling combined machining device according to claim 1, wherein the tool rest changing mechanism (90) comprises a supporting frame (91), a first driving unit (92) arranged on the supporting frame (91), a tool rest (93) which is arranged on the supporting frame (91) through the first driving unit (92) and is driven by the first driving unit (92) to do linear reciprocating motion in the vertical direction, a plurality of tools (96) clamped on the tool rest (93), and a dust cover (94) which is rotationally arranged on the supporting frame (91) and is positioned above the tool rest (93); and a second driving unit (95) arranged on the supporting frame (91) and used for driving the dust cover (94) to rotate so that the dust cover (94) has a horizontal dust-proof state and a vertical reset state, wherein the tool rest (93) comprises a mounting frame connected with the first driving unit (92), and a plurality of tool holders (933) fastened on the mounting frame and used for clamping the tool (96), and a groove used for clamping the tool (96) is formed in the tool holders (933).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118330.3A CN109590750B (en) | 2019-02-15 | 2019-02-15 | Turning and milling combined machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118330.3A CN109590750B (en) | 2019-02-15 | 2019-02-15 | Turning and milling combined machining equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109590750A CN109590750A (en) | 2019-04-09 |
| CN109590750B true CN109590750B (en) | 2024-05-31 |
Family
ID=65967415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910118330.3A Active CN109590750B (en) | 2019-02-15 | 2019-02-15 | Turning and milling combined machining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109590750B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413845Y (en) * | 2000-01-12 | 2001-01-10 | 台湾凸轮股份有限公司 | Cutting tool substituting automatic clamping device for comprehensive working machine |
| WO2006082982A1 (en) * | 2005-02-07 | 2006-08-10 | Nano Corporation | Automatic tool changer, tool changing method therefor, and machine tool using the tool changer |
| EP1736277A2 (en) * | 2005-06-21 | 2006-12-27 | Fischer AG | Spindle device with through coolant and closed spindle cooling circuit running through a rotary coupling |
| CN201271742Y (en) * | 2008-06-18 | 2009-07-15 | 浙江日发数码精密机械股份有限公司 | High speed electric main spindle apparatus of machine tool |
| CN101774123A (en) * | 2010-01-04 | 2010-07-14 | 黑龙江光大数控机床有限责任公司 | Milling and turning composite machining tool with turning tool row device and lathe tool changing mechanism |
| CN102328207A (en) * | 2011-09-15 | 2012-01-25 | 无锡桥联数控机床有限公司 | Four-station numerical control horizontal boring-milling drilling machine |
| CN103817529A (en) * | 2014-02-21 | 2014-05-28 | 东莞市美迈士机械科技有限公司 | Turning-milling combination machine |
| CN204525052U (en) * | 2015-03-31 | 2015-08-05 | 邓进华 | The dual-purpose Digit Control Machine Tool of turnning and milling |
| CN206047594U (en) * | 2016-09-07 | 2017-03-29 | 云南精机琥正机械有限公司 | Clamped one time completes the double main shaft complex milling machine tools processed |
| CN107186482A (en) * | 2017-06-13 | 2017-09-22 | 嘉兴川页奇精密自动化机电有限公司 | It is combined away core type milling-lathe machining center |
| CN108580984A (en) * | 2018-04-23 | 2018-09-28 | 昆山富通电子有限公司 | A kind of milling attachment of electric motor end cap |
| CN209830859U (en) * | 2019-02-15 | 2019-12-24 | 江苏凯勒姆智能装备有限公司 | Turning and milling combined machining equipment |
-
2019
- 2019-02-15 CN CN201910118330.3A patent/CN109590750B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413845Y (en) * | 2000-01-12 | 2001-01-10 | 台湾凸轮股份有限公司 | Cutting tool substituting automatic clamping device for comprehensive working machine |
| WO2006082982A1 (en) * | 2005-02-07 | 2006-08-10 | Nano Corporation | Automatic tool changer, tool changing method therefor, and machine tool using the tool changer |
| EP1736277A2 (en) * | 2005-06-21 | 2006-12-27 | Fischer AG | Spindle device with through coolant and closed spindle cooling circuit running through a rotary coupling |
| CN201271742Y (en) * | 2008-06-18 | 2009-07-15 | 浙江日发数码精密机械股份有限公司 | High speed electric main spindle apparatus of machine tool |
| CN101774123A (en) * | 2010-01-04 | 2010-07-14 | 黑龙江光大数控机床有限责任公司 | Milling and turning composite machining tool with turning tool row device and lathe tool changing mechanism |
| CN102328207A (en) * | 2011-09-15 | 2012-01-25 | 无锡桥联数控机床有限公司 | Four-station numerical control horizontal boring-milling drilling machine |
| CN103817529A (en) * | 2014-02-21 | 2014-05-28 | 东莞市美迈士机械科技有限公司 | Turning-milling combination machine |
| CN204525052U (en) * | 2015-03-31 | 2015-08-05 | 邓进华 | The dual-purpose Digit Control Machine Tool of turnning and milling |
| CN206047594U (en) * | 2016-09-07 | 2017-03-29 | 云南精机琥正机械有限公司 | Clamped one time completes the double main shaft complex milling machine tools processed |
| CN107186482A (en) * | 2017-06-13 | 2017-09-22 | 嘉兴川页奇精密自动化机电有限公司 | It is combined away core type milling-lathe machining center |
| CN108580984A (en) * | 2018-04-23 | 2018-09-28 | 昆山富通电子有限公司 | A kind of milling attachment of electric motor end cap |
| CN209830859U (en) * | 2019-02-15 | 2019-12-24 | 江苏凯勒姆智能装备有限公司 | Turning and milling combined machining equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109590750A (en) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100289138B1 (en) | Automatic tool changer for machine tools | |
| KR101552814B1 (en) | Index jig for machining centers | |
| CN210232619U (en) | Honing center | |
| CN103862292A (en) | Modular machine tool used for metal cutting | |
| CN214769039U (en) | Horizontal lathe with auxiliary fixtures | |
| CN211804792U (en) | Drilling, chamfering and tapping integrated machine | |
| CN109648379B (en) | Machine tool with workpiece turning function | |
| CN214108938U (en) | Multifunctional horizontal milling machine | |
| CN112405117B (en) | Multifunctional numerical control machine tool | |
| CN209830859U (en) | Turning and milling combined machining equipment | |
| CN109590750B (en) | Turning and milling combined machining equipment | |
| US4516311A (en) | Machining centers | |
| CN114749967B (en) | Six workstation and digit control machine tool that process work piece | |
| CN111673617A (en) | Grinding machine floating claw chuck | |
| CN111546132A (en) | Tool clamp for equally dividing milling groove on drilling and milling machine | |
| CN114799237B (en) | Electric spindle and numerical control machine tool | |
| CN115625532A (en) | Combined machining equipment for machining aluminum parts of industrial robots | |
| CN217167456U (en) | Hinge type clamping machining center tool | |
| CN112719982B (en) | Double-sided drilling tool for machining fork-shaped parts | |
| CN202606963U (en) | Numerical control slotting machine | |
| CN210232430U (en) | Horizontal hydraulic ten-spindle belt rotating fourth shaft machining center machine | |
| CN211490644U (en) | High-stability machine tool fixture | |
| CN113146300A (en) | Ball workpiece processing and fixing device | |
| CN111761138B (en) | Gear scraping machine | |
| CN216541959U (en) | Clamping device for workpiece on workbench of radial drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240430 Address after: 213000 No.143, Qingyang North Road, Tianning District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU KELLUM INTELLIGENT EQUIPMENT Co.,Ltd. Country or region after: China Address before: 213000 D104, 143 Qingyang North Road, Tianning District, Changzhou City, Jiangsu Province Applicant before: JIANGSU KELLUM INTELLIGENCE EQUIPMENT CO.,LTD. Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |