CN213002664U - Double-tool-rest actuating mechanism of lathe - Google Patents
Double-tool-rest actuating mechanism of lathe Download PDFInfo
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- CN213002664U CN213002664U CN202021745424.8U CN202021745424U CN213002664U CN 213002664 U CN213002664 U CN 213002664U CN 202021745424 U CN202021745424 U CN 202021745424U CN 213002664 U CN213002664 U CN 213002664U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a lathe technical field specifically is a lathe double knife rest actuating mechanism, including the gantry rod, the below welding of gantry rod has the mechanism mounting panel, the first motor of one side fixedly connected with of gantry rod, one side that first motor is close to the gantry rod is rotated and is connected with first lead screw, the slide has been seted up to the inside of gantry rod, the surface sliding connection of gantry rod has the movable block, the top fixedly connected with slide bar of movable block. The utility model has the advantages that: through the cooperation setting of slide bar, second motor, first gear, second gear, third gear, second lead screw, third lead screw, first slider and second slider for the atress of both sides keeps evenly, and is lighter in the process of removing, and the bottom rotation through the link is connected with the pulley, and the cooperation setting of spout, the pulley rolls in the spout, becomes to slide for rolling, reduces frictional force, makes to remove lightly, has increased life.
Description
Technical Field
The utility model relates to a lathe technical field, especially a lathe double knives frame actuating mechanism.
Background
A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.
The tool rest is a very important part of the numerical control lathe. The number of the tools which can be arranged on the tool rest of the numerical control lathe is 4, 6, 8, 10, 12, 20 and 24, and some numerical control lathes can be provided with more tools. The structural form of the tool rest can be divided into a rotary type and a straight-line type. The tool is usually a rotary type, the tool is arranged on a tool rest along the circumferential direction, and can be provided with a radial lathe tool, an axial lathe tool, a drill bit and a boring tool, and a turning center can also be provided with an axial milling cutter and a radial milling cutter; the tool rests of a few numerical control lathes are in a straight line, and the tools are arranged along a straight line.
The numerical control lathe can be provided with two tool rests; the special tool rest is developed by a lathe manufacturer, and the used tool shank is also special. The advantage of such a blade holder is that it is inexpensive to manufacture, but lacks versatility. The universal tool rest is produced according to a certain universal standard, and a numerical control lathe manufacturer can select and configure the universal tool rest according to the functional requirements of the numerical control lathe.
The existing tool rest actuating mechanism drives the sliding block to move through the lead screw, the sliding block slides on the slide way, friction force is large, and the service life of the mechanism is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a lathe double knife rest actuating mechanism.
The purpose of the utility model is realized through the following technical scheme: a double-tool-holder actuating mechanism of a lathe comprises a gantry rod, wherein a mechanism mounting plate is welded below the gantry rod, one side of the gantry rod is fixedly connected with a first motor, one side of the first motor, which is close to the gantry rod, is rotatably connected with a first lead screw, a slide way is formed in the gantry rod, and the outer surface of the gantry rod is slidably connected with a moving block;
a sliding rod is fixedly connected above the moving block, a second motor is fixedly connected to one side of the sliding rod, a first gear is fixedly connected to one side, close to the sliding rod, of the second motor, a second gear and a third gear are connected to two symmetrical sides of the first gear in a meshed mode, the rotating directions of the second gear and the third gear are the same, a second lead screw is welded to one side, close to the sliding rod, of the second gear, a third lead screw is welded to one side, close to the sliding rod, of the third gear, a first sliding block is connected to the second lead screw in a threaded mode, and the third lead screw is connected to a second sliding block in a threaded mode;
the welding of the top of first slider has the knife rest mounting panel, one side fixedly connected with nut that first slider was kept away from to the knife rest mounting panel, the welding of one side that the knife rest mounting panel is close to first slider has the link, the bottom of link is rotated and is connected with the pulley, the spout has been seted up to one side that the slide bar is close to the pulley.
Optionally, the mechanism mounting plates are located below the gantry rod, the number of the mechanism mounting plates is two, and the first lead screw is rotatably connected with the gantry rod through a bearing.
Optionally, the first lead screw is located inside the slideway, the moving block is in threaded connection with the first lead screw, and the first gear is rotatably connected with the sliding rod through a bearing.
Optionally, the axes of the first gear, the second gear and the third gear are located on the same plane, the teeth of the first gear are matched with the teeth of the second gear, and the teeth of the first gear are matched with the teeth of the third gear.
Optionally, the second lead screw is rotatably connected with the sliding rod through a bearing, and the third lead screw is rotatably connected with the sliding rod through a bearing.
Optionally, the interval that first slider and second slider formed and slide bar looks adaptation, knife rest mounting panel and second slider fixed connection, the connected mode of knife rest mounting panel and second slider is the welding.
Optionally, the nut is located the top of knife rest mounting panel, the quantity of nut is four, four nut fixed connection is in the four corners of knife rest mounting panel top, the shape of knife rest mounting panel is the rectangle.
Optionally, the pulleys are matched with the sliding grooves, the pulleys are located below the connecting frame, the number of the pulleys is four, the number of the sliding grooves is two, and every two of the pulleys are located in one sliding groove.
The utility model has the advantages of it is following:
1. this lathe double knife rest actuating mechanism, one side fixedly connected with second motor through the slide bar, and first gear, the second gear, the third gear, the second lead screw, the third lead screw, cooperation setting between first slider and the second slider, the second motor drives first gear revolve, make second gear and third gear rotate to a direction, drive second lead screw and third lead screw and rotate, first slider and second slider move on it, slider drive through bilateral symmetry, better messenger's knife rest mounting panel removes, make the atress of both sides keep evenly, it is lighter in the process of removing.
2. This double-knife-frame actuating mechanism of lathe is rotated through the bottom of link and is connected with the pulley to and the cooperation setting of spout, the pulley rolls in the spout, becomes to slide and roll, reduces frictional force, makes to remove lightly, has increased life.
Drawings
Fig. 1 is a schematic structural view of a first viewing angle of the present invention;
fig. 2 is a schematic structural view of a second viewing angle of the present invention;
fig. 3 is a schematic structural view of the pulley of the present invention;
fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
In the figure: 1-gantry rod, 2-mechanism mounting plate, 3-first motor, 4-first lead screw, 5-slideway, 6-moving block, 7-sliding rod, 8-second motor, 9-first gear, 10-second gear, 11-third gear, 12-second lead screw, 13-third lead screw, 14-first slide block, 15-second slide block, 16-tool rest mounting plate, 17-nut, 18-connecting frame, 19-pulley and 20-chute.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a double-tool-holder actuator for a lathe comprises a gantry rod 1, a mechanism mounting plate 2 welded below the gantry rod 1, a first motor 3 fixedly connected to one side of the gantry rod 1, a first lead screw 4 rotatably connected to one side of the first motor 3 close to the gantry rod 1, a slide 5 arranged inside the gantry rod 1, a moving block 6 slidably connected to the outer surface of the gantry rod 1, and a moving block 6 driven by the first motor 3 to move, wherein a slide rod 7 is fixedly connected above the moving block 6, a second motor 8 is fixedly connected to one side of the slide rod 7, a first gear 9 is fixedly connected to one side of the second motor 8 close to the slide rod 7, a second gear 10 and a third gear 11 are engaged with two symmetrical sides of the first gear 9, a second lead screw 12 welded to one side of the second gear 10 close to the slide rod 7, and a third lead screw 13 welded to one side of the third gear 11 close to the slide rod 7, the second lead screw 12 is in threaded connection with a first sliding block 14, the third lead screw 13 is in threaded connection with a second sliding block 15, the second motor 8 drives the first gear 9 to rotate, the second gear 10 and the third gear 11 rotate in one direction to drive the second lead screw 12 and the third lead screw 13 to rotate, the first sliding block 14 and the second sliding block 15 move on the upper surface, and the knife rest mounting plate 16 is better moved through the driving of the sliding blocks in bilateral symmetry, so that the stress on two sides is kept uniform, the moving process is lighter, the knife rest mounting plate 16 is welded on the upper surface of the first sliding block 14, one side of the knife rest mounting plate 16, which is far away from the first sliding block 14, is fixedly connected with a nut 17, the installation is convenient, one side of the knife rest mounting plate 16, which is close to the first sliding block 14, is welded with a connecting frame 18, the bottom of the connecting frame 18 is rotatably connected, the pulley 19 rolls in the sliding groove 20, changes sliding into rolling, reduces friction force, enables the mobile to be light and convenient, and prolongs the service life.
As an optimal technical solution of the utility model: mechanism mounting panel 2 is located the below of longmen pole 1, and the quantity of mechanism mounting panel 2 is two, and first lead screw 4 rotates with longmen pole 1 through the bearing to be connected, conveniently installs the mechanism on the lathe.
As an optimal technical solution of the utility model: the first lead screw 4 is positioned in the slideway 5, the moving block 6 is in threaded connection with the first lead screw 4, and the first gear 9 is in rotary connection with the sliding rod 7 through a bearing.
As an optimal technical solution of the utility model: the axes of the first gear 9, the second gear 10 and the third gear 11 are in the same plane, so that the meshing is convenient, the teeth of the first gear 9 are matched with the teeth of the second gear 10, and the teeth of the first gear 9 are matched with the teeth of the third gear 11.
As an optimal technical solution of the utility model: the second lead screw 12 is rotatably connected with the slide bar 7 through a bearing, and the third lead screw 13 is rotatably connected with the slide bar 7 through a bearing.
As an optimal technical solution of the utility model: the space formed by the first sliding block 14 and the second sliding block 15 is matched with the sliding rod 7, the knife rest mounting plate 16 is fixedly connected with the second sliding block 15, the knife rest mounting plate 16 is connected with the second sliding block 15 in a welding mode, and the first sliding block 14 and the second sliding block 15 are welded on two sides of the knife rest mounting plate 16 to form a U-shaped block which moves on the sliding rod.
As an optimal technical solution of the utility model: the nuts 17 are located above the tool rest mounting plate 16, the number of the nuts 17 is four, and the four nuts 17 are fixedly connected to four corners above the tool rest mounting plate 16.
As an optimal technical solution of the utility model: the pulleys 19 are matched with the sliding grooves 20, the pulleys 19 are located below the connecting frame 18, the number of the pulleys 19 is four, the number of the sliding grooves 20 is two, every two of the pulleys 19 are located in one sliding groove 20, and the pulleys 19 roll in the sliding grooves 20.
The working process of the utility model is as follows: the mechanism is arranged on a lathe, a first motor 3 drives a first lead screw 4 to rotate to drive a moving block 6 to move on a gantry rod 1, a second motor 18 drives a first gear 9 to rotate, a second gear 10 and a second gear 11 rotate in the same direction to drive a second lead screw 12 and a third lead screw 13 to rotate, a first sliding block 14 and a second sliding block 15 move on the first lead screw to drive a tool rest mounting plate 16 to move, and meanwhile, a pulley 19 rolls in a sliding groove 20.
In summary, the following steps: the double-tool-rest executing mechanism of the lathe is characterized in that a second motor 8 is fixedly connected to one side of a sliding rod 7, a first gear 9, a second gear 10, a third gear 11, a second lead screw 12, a third lead screw 13, a first sliding block 14 and a second sliding block 15 are arranged in a matched mode, the second motor 8 drives the first gear 9 to rotate, the second gear 10 and the third gear 11 rotate in one direction to drive the second lead screw 12 and the third lead screw 13 to rotate, the first sliding block 14 and the second sliding block 15 move on the upper surface and are driven by sliding blocks which are symmetrical on two sides, a tool rest mounting plate 16 is better moved, stress on two sides is kept uniform, the moving process is lighter, a pulley 19 is rotatably connected to the bottom of a connecting frame 18 and is arranged in a matched mode of the sliding groove 20, the pulley 19 rolls in the sliding groove 20, sliding is changed into rolling, friction is reduced, and the moving is lighter, the service life is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a lathe double knives frame actuating mechanism which characterized in that: the gantry crane comprises a gantry rod (1), a mechanism mounting plate (2) is welded below the gantry rod (1), a first motor (3) is fixedly connected to one side of the gantry rod (1), a first lead screw (4) is rotatably connected to one side, close to the gantry rod (1), of the first motor (3), a slide way (5) is formed in the gantry rod (1), and a moving block (6) is slidably connected to the outer surface of the gantry rod (1);
a sliding rod (7) is fixedly connected above the moving block (6), a second motor (8) is fixedly connected to one side of the sliding rod (7), a first gear (9) is fixedly connected to one side, close to the sliding rod (7), of the second motor (8), a second gear (10) and a third gear (11) are connected to two symmetrical sides of the first gear (9) in a meshed mode, a second lead screw (12) is welded to one side, close to the sliding rod (7), of the second gear (10), a third lead screw (13) is welded to one side, close to the sliding rod (7), of the third gear (11), the second lead screw (12) is in threaded connection with a first sliding block (14), and the third lead screw (13) is in threaded connection with a second sliding block (15);
the welding of the top of first slider (14) has knife rest mounting panel (16), one side fixedly connected with nut (17) of first slider (14) are kept away from knife rest mounting panel (16), one side welding that knife rest mounting panel (16) are close to first slider (14) has link (18), the bottom of link (18) is rotated and is connected with pulley (19), spout (20) have been seted up to one side that slide bar (7) are close to pulley (19).
2. The dual carriage lathe actuator of claim 1, wherein: mechanism mounting panel (2) are located the below of gantry rod (1), the quantity of mechanism mounting panel (2) is two, first lead screw (4) are connected through bearing and gantry rod (1) rotation.
3. The dual carriage lathe actuator of claim 1, wherein: the first lead screw (4) is positioned in the slideway (5), the moving block (6) is in threaded connection with the first lead screw (4), and the first gear (9) is rotatably connected with the sliding rod (7) through a bearing.
4. The dual carriage lathe actuator of claim 1, wherein: the axes of the first gear (9), the second gear (10) and the third gear (11) are on the same plane, the teeth of the first gear (9) are matched with the teeth of the second gear (10), and the teeth of the first gear (9) are matched with the teeth of the third gear (11).
5. The dual carriage lathe actuator of claim 1, wherein: the second lead screw (12) is rotatably connected with the sliding rod (7) through a bearing, and the third lead screw (13) is rotatably connected with the sliding rod (7) through a bearing.
6. The dual carriage lathe actuator of claim 1, wherein: the space that first slider (14) and second slider (15) formed and slide bar (7) looks adaptation, knife rest mounting panel (16) and second slider (15) fixed connection, the connected mode of knife rest mounting panel (16) and second slider (15) is the welding.
7. The dual carriage lathe actuator of claim 1, wherein: nut (17) are located the top of knife rest mounting panel (16), the quantity of nut (17) is four, four nut (17) fixed connection is in the four corners of knife rest mounting panel (16) top.
8. The dual carriage lathe actuator of claim 1, wherein: pulley (19) and spout (20) looks adaptation, pulley (19) are located the below of link (18), the quantity of pulley (19) is four, the quantity of spout (20) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745424.8U CN213002664U (en) | 2020-08-20 | 2020-08-20 | Double-tool-rest actuating mechanism of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021745424.8U CN213002664U (en) | 2020-08-20 | 2020-08-20 | Double-tool-rest actuating mechanism of lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002664U true CN213002664U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021745424.8U Active CN213002664U (en) | 2020-08-20 | 2020-08-20 | Double-tool-rest actuating mechanism of lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002664U (en) |
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2020
- 2020-08-20 CN CN202021745424.8U patent/CN213002664U/en active Active
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