CN111055139A - Automatic cutting machine tool - Google Patents
Automatic cutting machine tool Download PDFInfo
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- CN111055139A CN111055139A CN201911342888.6A CN201911342888A CN111055139A CN 111055139 A CN111055139 A CN 111055139A CN 201911342888 A CN201911342888 A CN 201911342888A CN 111055139 A CN111055139 A CN 111055139A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003801 milling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/04—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part adjustable in inclination
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- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to automatic processing equipment, in particular to an automatic cutting machine tool. An automatic cutting machine tool comprises a base, wherein a tool clamp is arranged on the top surface of the base, and a plurality of cutter mounting heads are arranged above the tool clamp; a lifting mechanism is arranged beside the tool clamp, and a positioning plate is arranged above the lifting mechanism; the lifting part of the lifting mechanism is fixedly connected with the side part of the positioning plate; a plurality of rotating shafts are rotatably arranged on the positioning plate, and universal joint couplers are respectively arranged at the bottom ends of the rotating shafts; a top connecting rod of a top universal joint in the universal joint coupler is fixed with the bottom end of the rotating shaft, and a bottom connecting rod of a bottom universal joint is fixed with the top end of the cutter mounting head; the positioning plate is provided with a driving mechanism for driving the rotating shaft to rotate; and a displacement adjusting mechanism for adjusting the position of the cutter mounting head and then positioning the cutter mounting head is arranged below the positioning plate. The position of the cutter mounting head can be adjusted in a front-back, left-right, up-down translation mode, and the manufacturing cost is low.
Description
Technical Field
The invention relates to automatic processing equipment, in particular to an automatic cutting machine tool.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally called machine tools for short, and generally include metal cutting machine tools, forging machine tools, woodworking machine tools and the like.
The cutter mounting head (capable of mounting a drill or a milling cutter) of the traditional cutting machine tool is fixed, the front-back left-right translation position adjustment of the cutter mounting head can not be carried out according to the position to be processed of a workpiece, if a processing center is adopted to adjust the position of the workpiece, the processing cost is high, common micro enterprises are difficult to bear the use cost, and therefore an automatic cutting machine tool capable of solving the problems is urgently needed.
Disclosure of Invention
The invention aims to solve the technical defects and provides an automatic cutting machine tool which can adjust the front, back, left, right, up and down translation position of a cutter mounting head and has low manufacturing cost.
The invention discloses an automatic cutting machine tool which comprises a base, wherein a tool clamp is arranged on the top surface of the base, and a plurality of cutter mounting heads are arranged above the tool clamp; a lifting mechanism is arranged beside the tool clamp, and a positioning plate is arranged above the lifting mechanism; the lifting part of the lifting mechanism is fixedly connected with the side part of the positioning plate; a plurality of rotating shafts are rotatably arranged on the positioning plate, and universal joint couplers are respectively arranged at the bottom ends of the rotating shafts; a top connecting rod of a top universal joint in the universal joint coupler is fixed with the bottom end of the rotating shaft, and a bottom connecting rod of a bottom universal joint is fixed with the top end of the cutter mounting head; the positioning plate is provided with a driving mechanism for driving the rotating shaft to rotate; and a displacement adjusting mechanism for positioning the cutter mounting head after position adjustment is arranged below the positioning plate, the rotating shaft rotates to drive the universal joint coupler to rotate, and the universal joint coupler rotates to drive the cutter mounting head to rotate. Wherein the tool of the tool mounting head is lowered step by step while the tool mounting head is rotated, thereby performing a milling or drilling operation on a workpiece.
Preferably, the lifting mechanism comprises a screw rod, a rotating gear and a threaded sleeve which is in threaded connection with the screw rod, and the threaded sleeve is arranged on the positioning plate through a bearing; a polished rod part at the bottom end of the lead screw is inserted into a positioning hole of the base, and a rotating gear is installed on the threaded sleeve; the driving mechanism comprises a gear set and a driving motor, a rotating gear is meshed with the gear set, a rotating shaft is arranged on the gear set, the driving motor drives the rotating shaft and the rotating gear to synchronously rotate through the gear set, the rotating gear rotates to drive the threaded sleeve to rotate, and the positioning plate is driven to ascend or descend after the threaded sleeve rotates; the base is fixed with the stand, and the stand is located the side of locating plate, and a side towards the locating plate has the spout on the stand, is fixed with the slide rail on the locating plate towards one side of stand, and in the slide rail inserted the spout, the slide rail outside was laminated with the medial surface of spout. The structure of the tool mounting head is designed to realize the technical scheme that the tool mounting head descends while rotating so as to perform milling or drilling operation.
Further preferably, the side surface of the upright post is provided with a positioning block, and the bottom polished rod part of the lead screw is inserted into the positioning hole of the positioning block.
Preferably, the tool clamp is used for positioning the workpiece after adjusting the angle and comprises a first semi-cylindrical block, a second semi-cylindrical block, a first adjusting handle, a second adjusting handle and a base fixed on the top surface of the base, wherein the top surface of the base is provided with a first arc recess which is transversely arranged and matched with the lower arc surface of the first semi-cylindrical block, the lower arc surface of the first semi-cylindrical block is inserted into the first arc recess, and the lower arc surface of the first semi-cylindrical block is attached to the inner side surface of the first arc recess; the top surface of the semi-cylindrical block I is provided with a second arc recess which is longitudinally arranged and matched with the lower arc surface of the semi-cylindrical block II, the lower arc surface of the semi-cylindrical block II is inserted into the second arc recess of the semi-cylindrical block I, and the lower arc surface of the semi-cylindrical block II is attached to the inner side surface of the second arc recess; the two corresponding inner side planes on the first arc recess and the two corresponding inner side planes on the second arc recess are both provided with arc-shaped holes; the planes of two end parts of the first semi-cylindrical block are respectively provided with a first threaded hole corresponding to the arc-shaped hole of the first arc recess, and an end screw of the first adjusting handle penetrates through the arc-shaped hole of the first arc recess and is in threaded connection with the threaded hole; the planes of two end parts of the semi-cylindrical block II are respectively provided with a threaded hole II corresponding to the arc-shaped hole of the arc-shaped recess II, and an end screw of the adjusting handle II penetrates through the arc-shaped hole of the arc-shaped recess II and then is in threaded connection with the threaded hole; a clamp for positioning and fixing a workpiece is fixed on the top surface of the semi-cylindrical block II; and the two end planes of the first semi-cylindrical block and the two end planes of the second semi-cylindrical block are provided with angle graduated scales.
Preferably, the tool clamp is used for positioning the workpiece after adjusting the angle and comprises a first semi-cylindrical block, a second semi-cylindrical block, a first adjusting handle, a second adjusting handle and a base fixed on the top surface of the base, the top surface of the base is provided with a first arc recess which is longitudinally arranged and matched with the lower arc surface of the first semi-cylindrical block, the lower arc surface of the first semi-cylindrical block is inserted into the first arc recess, and the lower arc surface of the first semi-cylindrical block is attached to the inner side surface of the first arc recess; the top surface of the semi-cylindrical block I is provided with a second arc recess which is transversely arranged and matched with the lower arc surface of the semi-cylindrical block II, the lower arc surface of the semi-cylindrical block II is inserted into the second arc recess of the semi-cylindrical block I, and the lower arc surface of the semi-cylindrical block II is attached to the inner side surface of the second arc recess; the two corresponding inner side planes on the first arc recess and the two corresponding inner side planes on the second arc recess are both provided with arc-shaped holes; the planes of two end parts of the first semi-cylindrical block are respectively provided with a first threaded hole corresponding to the arc-shaped hole of the first arc recess, and an end screw of the first adjusting handle penetrates through the arc-shaped hole of the first arc recess and is in threaded connection with the threaded hole; the planes of two end parts of the semi-cylindrical block II are respectively provided with a threaded hole II corresponding to the arc-shaped hole of the arc-shaped recess II, and an end screw of the adjusting handle II penetrates through the arc-shaped hole of the arc-shaped recess II and then is in threaded connection with the threaded hole; a clamp for positioning and fixing a workpiece is fixed on the top surface of the semi-cylindrical block II; and the two end planes of the first semi-cylindrical block and the two end planes of the second semi-cylindrical block are provided with angle graduated scales.
Preferably, the gear set comprises a first gear shaft, a second gear shaft, a sun gear, a transmission gear and a plurality of planet gears, the planet gears are respectively meshed with the sun gears, the sun gears are installed on a rotating shaft of the driving motor through the end parts of the first gear shaft, one ends of the first gear shaft and the second gear shaft are installed on the positioning plate through bearings, the transmission gear is fixedly sleeved on the second gear shaft in a sleeved mode, the rotating gear is meshed with the gear on the second gear shaft, the transmission gear is meshed with the gear on the first gear shaft, and the planet gears are fixedly sleeved on the rotating shaft. The first gear shaft and the sun gear can be integrated structures of the two, and the second gear shaft and the transmission gear can also be integrated structures of the two.
Further preferably, the number of the rotating shafts is three, the number of the planetary gears is three, the number of the universal joint couplings is three, the number of the cutter mounting heads is three, and the number of the mounting sleeves is also three.
Preferably, the displacement adjusting mechanism comprises a cover body, an installation sleeve and an ㄩ -shaped frame body fixed at the bottom of the cover body, the cutter installation head is positioned in a space surrounded by the ㄩ -shaped frame body, the universal joint coupler is arranged in the cover body, a ㄩ -shaped long through groove is formed in the bottom surface of the ㄩ -shaped frame body, the cross section of the ㄩ -shaped long through groove is in a T shape, a positioning rod extends from the side wall of the installation sleeve, a long through hole is formed in the positioning rod, a bolt is arranged in the long through hole, the head of the bolt is clamped into a transverse part groove body of the ㄩ -shaped long through groove, a nut is screwed into the threaded end of the bolt, and the nut; the cutter mounting head is inserted into the inner hole of the mounting sleeve and then fixed through a bearing. The position of the cutter mounting head can be manually adjusted; one side surface of the cover body facing the upright post is fixed with the slide rail, the top surface of the cover body is fixedly connected with the connecting plate on the positioning plate, the top surface of the cover body is also embedded and fixed with a plurality of positioning sleeves with bearings, and the bottom end of each rotating shaft, the bottom end of the first gear shaft, the bottom end of the second gear shaft and the bottom end of the threaded sleeve are all fixed on the bearing inner ring in the positioning sleeves; the driving motor is installed on the top surface of the positioning plate, a rotating shaft of the driving motor penetrates through the positioning plate and is fixed with the top end of the first gear shaft, and the periphery of the cover body is provided with an observation window.
Preferably, the side edge of the positioning plate is provided with a laser displacement sensor, and an induction head of the laser displacement sensor corresponds to the top surface of the base. The laser displacement sensor is used for detecting the distance between the positioning plate and the top surface of the base, so that the displacement distance of the cutter on the cutter mounting head is obtained.
The automatic cutting machine tool designed by the invention utilizes the lifting mechanism and the gear driving mechanism to realize the up-down, front-back, left-right translation of the cutter mounting head, and the angle can be adjusted after the workpiece is fixed, so that the machine tool has better service performance.
Drawings
FIG. 1 is a schematic view (one) of the overall structure of the embodiment;
FIG. 2 is the overall structure diagram of the embodiment (II);
FIG. 3 is a schematic structural view of a combination of the lifting mechanism and the driving mechanism of the embodiment;
FIG. 4 is a schematic illustration of the gearset structure of the embodiment;
FIG. 5 is a schematic structural diagram of the gear set of the embodiment (two);
FIG. 6 is a schematic structural view of a work fixture of an embodiment;
fig. 7 is an exploded view of the tooling fixture of an embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example (b):
as shown in fig. 1 to 7, the automatic cutting machine described in this embodiment includes a base 1, a tool holder 2 is mounted on a top surface of the base 1, and a plurality of tool mounting heads 3 are disposed above the tool holder 2; a lifting mechanism 5 is arranged beside the tool clamp 2, and a positioning plate 4 is arranged above the lifting mechanism; the lifting part of the lifting mechanism 5 is fixedly connected with the side part of the positioning plate 4; a plurality of rotating shafts 8 are rotatably mounted on the positioning plate 4, and universal joint couplers 9 are respectively arranged at the bottom ends of the rotating shafts 8; a top connecting rod of a top universal joint 91 in the universal joint coupler 9 is fixed with the bottom end of the rotating shaft 8, and a bottom connecting rod of a bottom universal joint 91 is fixed with the top end of the cutter mounting head 3; a driving mechanism 6 for driving the rotating shaft 8 to rotate is arranged on the positioning plate 4; a displacement adjusting mechanism 10 for adjusting the position of the cutter mounting head 3 and then positioning the cutter mounting head is mounted below the positioning plate 4, the rotating shaft 8 rotates to drive the universal joint coupler 9 to rotate, and the universal joint coupler 9 rotates to drive the cutter mounting head 3 to rotate.
The universal joint coupler consists of two universal joints 91, a connecting rod at one end of one universal joint and a connecting rod at one end of the other universal joint are mutually inserted and fixed, a connecting rod at the other end of one universal joint is fixedly connected with the bottom end of the rotating shaft in a threaded manner or welded or fixed in other manners, and a connecting rod at the other end of the other universal joint is fixedly connected with the top end of the cutter mounting head in a threaded manner or welded or fixed in other manners; the cutter mounting head comprises a mounting shaft and a locking sleeve, wherein a jack is arranged at the bottom end of the mounting shaft, and a cutter (a drill bit or a milling cutter) is locked and fixed through the locking sleeve after being inserted into the jack.
When the cutting machining is carried out, the cutter mounting head is firstly utilized, the lifting mechanism is utilized to carry out lifting adjustment on the cutter mounting head and then is positioned, meanwhile, the cutter mounting head is subjected to translation position adjustment in the front-back and left-right directions through the displacement adjusting mechanism, the cutter mounting head corresponds to a position to be machined on a workpiece after the adjustment is finished, finally, the driving mechanism drives the rotating shaft to rotate, the rotating shaft drives the universal joint coupler to rotate, the universal joint coupler rotates to drive the cutter mounting head to rotate, and the cutter of the cutter mounting head gradually descends while the cutter mounting head rotates, so that the workpiece is milled or drilled.
In this embodiment, the lifting mechanism 5 includes a screw 51, a rotary gear 616, and a threaded sleeve 54 screwed on the screw 51, and the threaded sleeve 54 is mounted on the positioning plate 4 through a bearing; the bottom polished rod part of the lead screw 51 is inserted into the positioning hole 531 of the base 1, and the rotating gear 616 is arranged on the threaded sleeve 54; the driving mechanism 6 comprises a gear set 61 and a driving motor 62, a rotating gear 616 is meshed with the gear set 61, the rotating shaft 8 is installed on the gear set 61, the driving motor 62 drives the rotating shaft 8 and the rotating gear 616 to synchronously rotate through the gear set 61, the rotating gear 616 rotates to drive the threaded sleeve 54 to rotate, and the positioning plate 4 is driven to ascend or descend after the threaded sleeve 54 rotates; the gear set 61 comprises a first gear shaft 611, a second gear shaft 612, a sun gear 613, a transmission gear 615 and a plurality of planet gears 614, wherein the planet gears 614 are respectively meshed with the sun gear 613, the sun gear 613 is installed on a rotating shaft of the driving motor 6 through the end part of the first gear shaft 611, one ends of the first gear shaft 611 and the second gear shaft 612 are both installed on the positioning plate 4 through bearings, the transmission gear 615 is fixedly sleeved on the second gear shaft 612, the rotating gear 616 is meshed with a gear on the second gear shaft 612, the transmission gear 615 is meshed with a gear on the first gear shaft 611, and the planet gears 614 are fixedly sleeved on the rotating shaft 8; the base 1 is fixed with the upright post 52, the upright post 52 is located at the side of the positioning plate 4, a sliding groove 521 is arranged on the upright post 52 towards one side of the positioning plate 4, a sliding rail 522 is fixed on one side of the positioning plate 4 towards the upright post, the sliding rail 522 is inserted into the sliding groove 521, and the outer side of the sliding rail 522 is attached to the inner side of the sliding groove 521. According to the structure, after a driving motor is powered on, a rotating shaft of the driving motor rotates to drive a sun gear to rotate, the sun gear rotates to drive a planetary gear and a transmission gear to rotate, an electric rotating shaft of the planetary gear rotates, the transmission gear drives a rotating gear to rotate, the rotating gear rotates to drive a threaded sleeve to rotate, so that the threaded sleeve rotates to enable a positioning plate to ascend or descend on a lead screw, and the rotating shaft rotates to drive a cutter mounting head which is positioned after being adjusted at any position to rotate through a universal joint coupler. The slide rail is two vertical fixes on the side of the locating plate towards the stand and the side of the cover body towards the stand, and the outside of slide rail has the triangle sand grip, and the inside wall of spout has the triangle recess, and the triangle sand grip slides in inserting the triangle recess correspondingly.
In this embodiment, the positioning block 53 is disposed on the side surface of the upright column 52, and the bottom polished rod portion of the lead screw 51 is inserted into the positioning hole 531 of the positioning block 53. The structure of the cutter mounting head enables the positioning plate and the cutter mounting head to ascend and descend more stably and reliably, and the displacement precision is improved.
In the embodiment, the tool clamp 2 is used for positioning a workpiece after adjusting the angle of the workpiece and comprises a first semi-cylindrical block 22, a second semi-cylindrical block 23, a first adjusting handle 25, a second adjusting handle 26 and a base 21 fixed on the top surface of the base, wherein the top surface of the base 21 is provided with a first arc recess 211 which is transversely arranged and matched with the lower arc surface of the first semi-cylindrical block 22, the lower arc surface of the first semi-cylindrical block 22 is inserted into the first arc recess 211, and the lower arc surface of the first semi-cylindrical block 22 is attached to the inner side surface of the first arc recess 211; the top surface of the semi-cylindrical block I21 is provided with a second arc recess 221 which is longitudinally arranged and matched with the lower arc surface of the semi-cylindrical block II 23, the lower arc surface of the semi-cylindrical block II 23 is inserted into the second arc recess of the semi-cylindrical block I22, and the lower arc surface of the semi-cylindrical block II 23 is attached to the inner side surface of the second arc recess 221; the two corresponding inner side planes on the first arc recess 211 and the two corresponding inner side planes on the second arc recess 221 are both provided with arc-shaped holes 200; the planes of two end parts of the semi-cylindrical block I22 are respectively provided with a first threaded hole 28 corresponding to the arc-shaped hole 200 of the arc-shaped recess I211, and the screw 251 at the end part of the adjusting handle I25 penetrates through the arc-shaped hole 200 of the arc-shaped recess I211 and then is in threaded connection with the first threaded hole 28; the planes of the two end parts of the semi-cylindrical block II 23 are respectively provided with a threaded hole II 29 corresponding to the arc-shaped hole 200 of the arc-shaped recess II 221, and the end screw 261 of the adjusting handle II 26 penetrates through the arc-shaped hole 29 of the arc-shaped recess II 221 and then is in threaded connection with the threaded hole II 29; a clamp for positioning and fixing a workpiece is fixed on the top surface of the semi-cylindrical block II; the two end planes of the first semi-cylindrical block and the two end planes of the second semi-cylindrical block are both provided with angle graduated scales 27.
The positioning tool clamp can be designed into another embodiment mode after the angle of a workpiece is adjusted, and comprises a semi-cylindrical block I22, a semi-cylindrical block II 23, an adjusting handle I25, an adjusting handle II 26 and a base 21 fixed on the top surface of the base, wherein the top surface of the base 21 is provided with a first arc recess 211 which is longitudinally arranged and matched with the lower arc surface of the semi-cylindrical block I22, the lower arc surface of the semi-cylindrical block I22 is inserted into the first arc recess 211, and the lower arc surface of the semi-cylindrical block I22 is attached to the inner side surface of the first arc recess 211; the top surface of the semi-cylindrical block I21 is provided with a circular arc depression II 221 which is transversely arranged and matched with the lower circular arc surface of the semi-cylindrical block II 23, the lower circular arc surface of the semi-cylindrical block II 23 is inserted into the circular arc depression II of the semi-cylindrical block I22, and the lower circular arc surface of the semi-cylindrical block II 23 is attached to the inner side surface of the circular arc depression II 221; the two corresponding inner side planes on the first arc recess 211 and the two corresponding inner side planes on the second arc recess 221 are both provided with arc-shaped holes 200; the planes of two end parts of the semi-cylindrical block I22 are respectively provided with a first threaded hole 28 corresponding to the arc-shaped hole 200 of the arc-shaped recess I211, and the screw 251 at the end part of the adjusting handle I25 penetrates through the arc-shaped hole 200 of the arc-shaped recess I211 and then is in threaded connection with the first threaded hole 28; the planes of the two end parts of the semi-cylindrical block II 23 are respectively provided with a threaded hole II 29 corresponding to the arc-shaped hole 200 of the arc-shaped recess II 221, and the end screw 261 of the adjusting handle II 26 penetrates through the arc-shaped hole 29 of the arc-shaped recess II 221 and then is in threaded connection with the threaded hole II 29; a clamp for positioning and fixing a workpiece is fixed on the top surface of the semi-cylindrical block II; the two end planes of the first semi-cylindrical block and the two end planes of the second semi-cylindrical block are both provided with angle graduated scales 27.
In the two structural forms of the tool clamp, when the angle is adjusted, the first semi-cylindrical block and/or the second semi-cylindrical block move along the concave surface of the arc recess, and when the angle is adjusted to the required angle for machining, the adjusting handle is connected with the screw hole through threads to be screwed, so that the angle-adjusted rear angle positioning workpiece is realized; the clamp can be a three-jaw chuck or a clamp specially designed according to the shape of a workpiece.
In this embodiment, the number of the rotating shafts 8 is three, the number of the planetary gears 614 is three, the number of the universal joint couplings 9 is three, the number of the cutter mounting heads 3 is three, and the number of the mounting sleeves 101 is also three. The number of the rotating shaft, the planetary gear, the universal joint coupler, the cutter mounting head and the mounting sleeve can be designed according to the processing requirement of the workpiece, and the method is not limited by the embodiment.
In this embodiment, the displacement adjusting mechanism 10 includes a cover body 103, a mounting sleeve 101, and an ㄩ -shaped frame body 102 fixed to the bottom of the cover body 103, the tool mounting head 3 is located in a space surrounded by the ㄩ -shaped frame body 102, the universal joint coupler 9 is located in the cover body 103, a bottom ㄩ -shaped long through groove 1033 of the ㄩ -shaped frame body 102 is provided, a cross section of the ㄩ -shaped long through groove 1033 is T-shaped, a positioning rod 102 extends from a side wall of the mounting sleeve 101, a long through hole 1021 is provided on the positioning rod 102, a bolt 104 is provided in the long through hole 1021, a head of the bolt 104 is clamped into a transverse part groove of the ㄩ -shaped long through groove 1033, a threaded end of the bolt 104 is screwed into a nut 105, and the nut 105 is screwed to fix; the cutter mounting head 3 is inserted into the inner hole of the mounting sleeve 101 and then fixed by a bearing. The structure of the tool mounting head can realize manual adjustment of the position of the tool mounting head, the mounting sleeve can be manually pushed after the nut is loosened, the nut is screwed to fix the position of the mounting sleeve after the nut is pushed to the position of a machining requirement, and therefore the tool mounting head is positioned and fixed. The bottom of the cover body and the ㄩ -shaped frame body can be welded and fixed; one side surface of the cover body facing the upright post is fixed with the slide rail, the top surface of the cover body is fixedly connected with the connecting plate on the positioning plate 4, the top surface of the cover body is also embedded and fixed with a plurality of positioning sleeves with bearings, and the bottom end of each rotating shaft, the bottom end of the first gear shaft, the bottom end of the second gear shaft and the bottom end of the threaded sleeve are all fixed on the bearing inner ring in the positioning sleeves; the driving motor 62 is mounted on the top surface of the positioning plate 4, the rotating shaft thereof penetrates through the positioning plate 4 and is fixed with the top end of the first gear shaft 611, and the peripheral side of the cover body 103 is provided with an observation window 1032. The structure of the universal joint coupling can protect the universal joint coupling and the gear set, and crushed slag is prevented from being clamped into the gear during processing.
In this embodiment, the side portion of the positioning plate 4 is installed with a laser displacement sensor 11, and an inductive head of the laser displacement sensor 11 corresponds to the top surface of the base 1. The laser displacement sensor 1 is used for detecting the distance between the positioning plate and the top surface of the base, so that the displacement distance of the cutter on the cutter mounting head 3 is obtained.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (9)
1. An automatic cutting machine tool comprises a base and is characterized in that a tool clamp is mounted on the top surface of the base, and a plurality of cutter mounting heads are arranged above the tool clamp;
a lifting mechanism is arranged beside the tool clamp, and a positioning plate is arranged above the lifting mechanism; the lifting part of the lifting mechanism is fixedly connected with the side part of the positioning plate;
a plurality of rotating shafts are rotatably arranged on the positioning plate, and universal joint couplers are respectively arranged at the bottom ends of the rotating shafts; a top connecting rod of a top universal joint in the universal joint coupler is fixed with the bottom end of the rotating shaft, and a bottom connecting rod of a bottom universal joint is fixed with the top end of the cutter mounting head; the positioning plate is provided with a driving mechanism for driving the rotating shaft to rotate;
and a displacement adjusting mechanism for positioning the cutter mounting head after position adjustment is arranged below the positioning plate, the rotating shaft rotates to drive the universal joint coupler to rotate, and the universal joint coupler rotates to drive the cutter mounting head to rotate.
2. The automatic cutting machine according to claim 1, wherein the lifting mechanism comprises a screw rod, a rotary gear and a threaded sleeve which is connected to the screw rod in a threaded manner, and the threaded sleeve is mounted on the positioning plate through a bearing; a polished rod part at the bottom end of the lead screw is inserted into a positioning hole of the base, and a rotating gear is installed on the threaded sleeve;
the driving mechanism comprises a gear set and a driving motor, a rotating gear is meshed with the gear set, a rotating shaft is arranged on the gear set, the driving motor drives the rotating shaft and the rotating gear to synchronously rotate through the gear set, the rotating gear rotates to drive the threaded sleeve to rotate, and the positioning plate is driven to ascend or descend after the threaded sleeve rotates;
the base is fixed with the stand, and the stand is located the side of locating plate, and a side towards the locating plate has the spout on the stand, is fixed with the slide rail on the locating plate towards one side of stand, and in the slide rail inserted the spout, the slide rail outside was laminated with the medial surface of spout.
3. The automatic cutting machine according to claim 2, wherein a positioning block is provided on a side surface of the column, and a bottom-end polished rod portion of the lead screw is inserted into a positioning hole of the positioning block.
4. The automatic cutting machine tool of claim 1, wherein the tooling fixture comprises a first semi-cylindrical block, a second semi-cylindrical block, a first adjusting handle, a second adjusting handle and a base fixed on the top surface of the base, the top surface of the base is provided with a first arc recess which is transversely arranged and matched with the lower arc surface of the first semi-cylindrical block, the lower arc surface of the first semi-cylindrical block is inserted into the first arc recess, and the lower arc surface of the first semi-cylindrical block is attached to the inner side surface of the first arc recess; the top surface of the semi-cylindrical block I is provided with a second arc recess which is longitudinally arranged and matched with the lower arc surface of the semi-cylindrical block II, the lower arc surface of the semi-cylindrical block II is inserted into the second arc recess of the semi-cylindrical block I, and the lower arc surface of the semi-cylindrical block II is attached to the inner side surface of the second arc recess; the two corresponding inner side planes on the first arc recess and the two corresponding inner side planes on the second arc recess are both provided with arc-shaped holes; the planes of two end parts of the first semi-cylindrical block are respectively provided with a first threaded hole corresponding to the arc-shaped hole of the first arc recess, and an end screw of the first adjusting handle penetrates through the arc-shaped hole of the first arc recess and is in threaded connection with the threaded hole; the planes of two end parts of the semi-cylindrical block II are respectively provided with a threaded hole II corresponding to the arc-shaped hole of the arc-shaped recess II, and an end screw of the adjusting handle II penetrates through the arc-shaped hole of the arc-shaped recess II and then is in threaded connection with the threaded hole; a clamp for positioning and fixing a workpiece is fixed on the top surface of the semi-cylindrical block II; and the two end planes of the first semi-cylindrical block and the two end planes of the second semi-cylindrical block are provided with angle graduated scales.
5. The automatic cutting machine tool of claim 1, wherein the tooling fixture comprises a first semi-cylindrical block, a second semi-cylindrical block, a first adjusting handle, a second adjusting handle and a base fixed on the top surface of the base, the top surface of the base is provided with a first arc recess which is longitudinally arranged and matched with the lower arc surface of the first semi-cylindrical block, the lower arc surface of the first semi-cylindrical block is inserted into the first arc recess, and the lower arc surface of the first semi-cylindrical block is attached to the inner side surface of the first arc recess; the top surface of the semi-cylindrical block I is provided with a second arc recess which is transversely arranged and matched with the lower arc surface of the semi-cylindrical block II, the lower arc surface of the semi-cylindrical block II is inserted into the second arc recess of the semi-cylindrical block I, and the lower arc surface of the semi-cylindrical block II is attached to the inner side surface of the second arc recess; the two corresponding inner side planes on the first arc recess and the two corresponding inner side planes on the second arc recess are both provided with arc-shaped holes; the planes of two end parts of the first semi-cylindrical block are respectively provided with a first threaded hole corresponding to the arc-shaped hole of the first arc recess, and an end screw of the first adjusting handle penetrates through the arc-shaped hole of the first arc recess and is in threaded connection with the threaded hole; the planes of two end parts of the semi-cylindrical block II are respectively provided with a threaded hole II corresponding to the arc-shaped hole of the arc-shaped recess II, and an end screw of the adjusting handle II penetrates through the arc-shaped hole of the arc-shaped recess II and then is in threaded connection with the threaded hole; a clamp for positioning and fixing a workpiece is fixed on the top surface of the semi-cylindrical block II; and the two end planes of the first semi-cylindrical block and the two end planes of the second semi-cylindrical block are provided with angle graduated scales.
6. The automatic cutting machine according to claim 2, wherein the gear set comprises a first gear shaft, a second gear shaft, a sun gear, a transmission gear and a plurality of planet gears, the planet gears are respectively meshed with the sun gear, the sun gear is installed on the rotating shaft of the driving motor through the end part of the first gear shaft, one ends of the first gear shaft and the second gear shaft are installed on the positioning plate through bearings, the transmission gear is fixedly sleeved on the second gear shaft, the rotating gear is meshed with the gear on the second gear shaft, the transmission gear is meshed with the gear on the first gear shaft, and the planet gears are fixedly sleeved on the rotating shaft.
7. The automatic cutting machine tool according to claim 6, wherein the displacement adjusting mechanism comprises a cover body, a mounting sleeve and a U-shaped frame fixed to the bottom of the cover body, the tool mounting head is located in a space surrounded by the U-shaped frame, the universal joint coupler is arranged in the cover body, a U-shaped long through groove is formed in the bottom surface of the U-shaped frame, the cross section of the U-shaped long through groove is T-shaped, a positioning rod extends from the side wall of the mounting sleeve, a long through hole is formed in the positioning rod, a bolt is arranged in the long through hole, the head of the bolt is clamped into a transverse part groove body of the U-shaped long through groove, a nut is screwed into the threaded end of the bolt, and the nut is screwed to fix the positioning rod after the position of the; the cutter mounting head is inserted into the inner hole of the mounting sleeve and then fixed through a bearing; one side surface of the cover body facing the upright post is fixed with the slide rail, the top surface of the cover body is fixedly connected with the connecting plate on the positioning plate, and a plurality of positioning sleeves with bearings are fixedly embedded on the top surface of the cover body; the bottom ends of the rotating shafts, the bottom end of the first gear shaft, the bottom end of the second gear shaft and the bottom end of the threaded sleeve are fixed on the bearing inner ring in the positioning sleeve; the driving motor is installed on the top surface of the positioning plate, a rotating shaft of the driving motor penetrates through the positioning plate and is fixed with the top end of the first gear shaft, and the periphery of the cover body is provided with an observation window.
8. The automatic cutting machine according to claim 7, wherein the number of the rotating shafts is three, the number of the planetary gears is three, the number of the universal joint couplings is three, the number of the tool mounting heads is three, and the number of the mounting sleeves is three.
9. The automatic cutting machine according to claims 1 to 8, wherein the side edge part of the positioning plate is provided with a laser displacement sensor, and the sensing head of the laser displacement sensor corresponds to the top surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911342888.6A CN111055139A (en) | 2019-12-12 | 2019-12-12 | Automatic cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911342888.6A CN111055139A (en) | 2019-12-12 | 2019-12-12 | Automatic cutting machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111055139A true CN111055139A (en) | 2020-04-24 |
Family
ID=70302684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911342888.6A Withdrawn CN111055139A (en) | 2019-12-12 | 2019-12-12 | Automatic cutting machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111055139A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985951A (en) * | 2022-06-27 | 2022-09-02 | 温州大学激光与光电智能制造研究院 | Angle adjusting clamp for laser marking |
| CN115945968A (en) * | 2023-01-09 | 2023-04-11 | 苏州群志机械设备有限公司 | Double-end vertical machining center |
-
2019
- 2019-12-12 CN CN201911342888.6A patent/CN111055139A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985951A (en) * | 2022-06-27 | 2022-09-02 | 温州大学激光与光电智能制造研究院 | Angle adjusting clamp for laser marking |
| CN115945968A (en) * | 2023-01-09 | 2023-04-11 | 苏州群志机械设备有限公司 | Double-end vertical machining center |
| CN115945968B (en) * | 2023-01-09 | 2023-11-10 | 苏州群志机械设备有限公司 | Double-head vertical machining center |
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Application publication date: 20200424 |