CN115945924A - Guide rail of precise numerical control lathe - Google Patents
Guide rail of precise numerical control lathe Download PDFInfo
- Publication number
- CN115945924A CN115945924A CN202310027367.1A CN202310027367A CN115945924A CN 115945924 A CN115945924 A CN 115945924A CN 202310027367 A CN202310027367 A CN 202310027367A CN 115945924 A CN115945924 A CN 115945924A
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- China
- Prior art keywords
- guide block
- base
- ball
- guide rail
- fixed support
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- 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.)
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 36
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000001050 lubricating effect Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 21
- 238000007790 scraping Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Bearings For Parts Moving Linearly (AREA)
- Machine Tool Units (AREA)
Abstract
The invention provides a guide rail of a precise numerical control lathe, which comprises a base, wherein a fixed support is arranged on the surface of the base, bearings are connected inside the fixed support and inside one end of the base, which is opposite to the fixed support, the surface of the fixed support is also connected with two reinforcing columns, and a transmission mechanism is also arranged on the base; the surface of base still installs the line rail, still sliding connection has the guide block on the line rail, the inside of guide block is provided with rolling subassembly and lubricating system, the both ends of guide block still are connected with dustproof subassembly. The guide block, the linear rail, the reinforcing columns, the balls and the ball reinforcing frame are mutually matched, the structure with the Goldde contact angle of 45 degrees is adopted, so that the guide block can be uniformly stressed in four directions, and meanwhile, the guide block is supported and further guided by the two reinforcing columns, so that the vibration resistance, the stress strength and the use precision of the whole guide rail can be effectively improved.
Description
Technical Field
The invention belongs to the field of numerically controlled lathes, and particularly relates to a guide rail of a precise numerically controlled lathe.
Background
The numerical control lathe is one of the widely used numerical control machines, and is mainly used for cutting processing of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any cone angle, complex rotary inner and outer curved surfaces, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like;
the numerically controlled lathe automatically processes a workpiece according to a processing program programmed in advance. The machining process route, the process parameters, the movement track, the displacement, the cutting parameters and the auxiliary functions of the part are compiled into a machining program list according to instruction codes and program formats specified by a numerical control machine, the content in the program list is recorded on a control medium and then is input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part;
the numerically controlled lathe is controlled to move by utilizing a lathe guide rail when a cutter moves, the lathe guide rail commonly used in the market at present is a sliding guide rail and a rolling guide rail, the sliding guide rail has large friction resistance, fast abrasion, large difference of dynamic and static friction factors and easy creeping phenomenon at low speed due to floating of an oil film, and a steel ball of the rolling guide rail makes rolling motion with a sliding block, so that the friction between the guide rails can be effectively reduced, the guide rails can effectively keep high precision, and the numerically controlled lathe is widely used, but the rolling guide rail has poor vibration resistance and weak bearing capacity.
In summary, the present invention provides a guide rail for a precision numerically controlled lathe to solve the above problems.
Disclosure of Invention
The invention aims to provide a guide rail of a precise numerical control lathe, which aims to solve the problems in the background technology;
in order to achieve the purpose, the invention provides the following technical scheme: a guide rail of a precise numerical control lathe comprises a base, wherein a fixed support is arranged on the surface of the base, bearings are connected to the inside of the fixed support and the inside of one end, opposite to the fixed support, of the base, two reinforcing columns are connected to the surface of the fixed support, and a transmission mechanism is further arranged on the base;
the surface of base still installs the line rail, still sliding connection has the guide block on the line rail, the inside of guide block is provided with rolling subassembly and lubricating system, the both ends of guide block still are connected with dustproof subassembly.
Preferably, the transmission mechanism includes: the motor is installed at one end of the base, the output end of the motor penetrates through the inside of the base and is connected with the coupler, and the output end, far away from the motor, of the coupler is connected with the ball screw.
Preferably, the outer walls of the two ends of the ball screw are respectively connected with the inner rings of the bearings which are positioned inside the fixed support and inside the base, and the ball screw is rotationally connected with the fixed support and the base through the motor and the bearings.
Preferably, the length of the two reinforcing columns is equal to that of the line rail, the two reinforcing columns are respectively located on two sides of the line rail, and the two reinforcing columns penetrate through the inside of the guide block.
Preferably, the guide block is in threaded connection with the ball screw.
Preferably, the rolling assembly includes: the ball reinforcing frame is fixedly arranged on two sides of the inner wall of the guide block, and a plurality of through holes which are arranged at equal intervals are formed in the surface of the ball reinforcing frame.
Preferably, the ball is placed in each through hole formed in the surface of the ball reinforcing frame in a rolling manner, the ball is located between the guide block and the ball reinforcing frame, and a contact angle between the ball and the linear rail is 45 °.
Preferably, the lubrication system comprises: lead to oil circuit and glib, lead to the oil circuit and set up in the inside of guide block, glib the both sides at the guide block are installed to the glib.
Preferably, the oil passage is communicated with the oil injection nozzle, and the oil passage is also communicated with a ball screw, two reinforcing columns and balls in the guide block.
Preferably, the dust-proof assembly includes: the oil scraping plates are evenly arranged at two ends of the guide block, the metal gaskets are arranged two and two, the metal gaskets are respectively arranged between every two oil scraping plates, and the dust preventing plates are connected to the bottom surface of the guide block and the bottom surface of the oil scraping plates.
Compared with the prior art, the invention has the following beneficial effects:
1. the guide block, the linear rail, the reinforcing columns, the balls and the ball reinforcing frame are mutually matched, the structure with the Golde contact angle of 45 degrees is adopted, so that the guide block can be uniformly stressed in four directions, and the vibration resistance, the stress strength and the use precision of the whole guide rail can be effectively improved by utilizing the support and the further guide of the two reinforcing columns on the guide block.
2. According to the invention, through the mutual matching between the oil passage and the oil injection nozzle, when the oil injection nozzle is used for injecting oil to the guide block, lubricating oil can flow to the whole rolling assembly, so that the friction of the guide rail is further reduced, and the service life of the guide rail is prolonged.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the connection structure of the guide block and the wire rail according to the present invention;
FIG. 5 is a schematic view of the structure of the oil scraping sheet of the present invention;
FIG. 6 is a schematic view of a metal gasket structure according to the present invention;
FIG. 7 is a schematic perspective view of the ball reinforcement cage of the present invention;
fig. 8 is a schematic diagram of the connection of the present invention.
In the figure: 1. a base; 2. a motor; 3. a coupling; 4. fixing a bracket; 5. a bearing; 6. a ball screw; 7. a guide block; 8. a wire track; 9. a reinforcement column; 10. a ball bearing; 11. a ball reinforcing frame; 12. an oil passage is communicated; 13. an oil injection nozzle; 14. a scraping blade; 15. a dust-proof sheet; 16. a metal gasket.
Detailed Description
Embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 8, the invention provides a precision numerically controlled lathe guide rail, which comprises a base 1, wherein a fixed support 4 is installed on the surface of the base 1, bearings 5 are connected inside the fixed support 4 and inside the end, opposite to the fixed support 4, of the base 1, two reinforcing columns 9 are also connected on the surface of the fixed support 4, the reinforcing columns 9 can support and guide the whole guide block 7, so that the bearing capacity of the whole guide block 7 is effectively improved, and a transmission mechanism is also installed on the base 1 and comprises: the motor 2, the coupler 3 and the ball screw 6, the motor 2 is installed at one end of the base 1, the motor 2 is a servo motor, and the motor 2 is electrically connected with an external power supply through a power supply driver and a controller, as shown in fig. 4 in particular, the output end of the motor 2 penetrates through the inside of the base 1 to be connected with the coupler 3, the output end of the coupler 3 far away from the motor 2 is connected with the ball screw 6, so that the output end of the motor 2 can drive the ball screw 6 to rotate, the outer walls of the two ends of the ball screw 6 are respectively connected with the inner rings of the bearings 5 which are positioned inside the fixed support 4 and inside the base 1, and the ball screw 6 is in rotating connection with the fixed support 4 and the base 1 through the motor 2 and the bearings 5; base 1's surface still installs line rail 8, it has guide block 7 to go back sliding connection on the line rail 8, a plurality of mounting holes have been seted up on the guide block 7, an installation that is used for setting up required removal is fixed, threaded connection between guide block 7 and the ball screw 6, when ball screw 6 rotates, can drive guide block 7 and slide on line rail 8, the length of two enhancement posts 9 equals with the length of line rail 8, and two enhancement posts 9 are located the both sides of line rail 8 respectively, the inside of guide block 7 is all run through to two enhancement posts 9, the inside of guide block 7 is provided with rolling subassembly and lubricating system, the both ends of guide block 7 still are connected with dustproof subassembly, the rolling subassembly includes: ball 10 and ball reinforcing frame 11, ball reinforcing frame 11 is used for fixing ball 10, can strengthen ball 10's intensity resistance to compression simultaneously, 11 fixed mounting of ball reinforcing frame are in the inner wall both sides of guide block 7, and ball reinforcing frame 11's surface is offered and is a plurality of through-holes of equidistant range, ball 10 rolls and places in every through-hole that 11 surfaces of ball reinforcing frame were seted up, and ball 10 is located between guide block 7 and the ball reinforcing frame 11, and the contact angle between ball 10 and the linear rail 8 is 45, be 45 structures through adopting broider's contact angle, make it can even atress on four directions, lubricating system includes: lead to oil circuit 12 and glib 13, lead to oil circuit 12 and offer in the inside of guide block 7, the both sides at guide block 7 are installed to glib 13, lead to oil circuit 12 and glib 13 and are linked together, and lead to oil circuit 12 and still communicate the inside ball screw 6 of guide block 7, two enhancement posts 9 and ball 10, through injecting lubricating oil on glib 13, can make lubricated circulation to whole rolling assembly to play lubricated effect, effective friction reduction, dustproof subassembly includes: scraper 14, dust keeper 15 and metal gasket 16, scraper 14 is provided with four, and four scraper 14 are evenly installed at the both ends of guide block 7, metal gasket 16 is provided with two, and two metal gasket 16 set up respectively between per two scraper 14, the bottom surface at guide block 7 and the bottom surface of scraper 14 are connected to dust keeper 15, dust keeper 15 and scraper 14 can prevent processing iron fillings or dirt particle to get into inside guide block 7, and can double the scraping effect through the two scraper 14 that set up, even in heavy cutting processing environment, also can prevent inside impurity gets into guide block 7, further reduce the friction of guide rail, effectively improve the slip precision and the life of guide rail.
As shown in fig. 1-8, when using the guide rail of the precision numerically controlled lathe, firstly, the device to be moved is installed on the guide block 7, and then the operation of the motor 2 is controlled by the controller, so that the motor 2 drives the ball screw 6 to rotate, the guide block 7 slides on the linear rail 8 through the threaded connection between the ball screw 6 and the guide block 7, so that the driving device moves with high precision, so that the numerically controlled lathe can cut the guide rail more accurately with higher precision, and the scraps falling on the linear rail 8 after being cut can be scraped by the double oil scraping sheets 14, and the service life of the guide rail is effectively prolonged by combining the blocking of the dust-proof sheets 15, and meanwhile, the friction force of the guide rail moving can be further reduced by combining the matching of the lubricating system, which is the characteristic of the guide rail of the precision numerically controlled lathe.
While embodiments of the present invention have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not restrictive, and that various changes, modifications, substitutions and alterations may be made therein by those skilled in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a precision numerically controlled lathe guide rail, includes base (1), its characterized in that: a fixed support (4) is mounted on the surface of the base (1), bearings (5) are connected to the inside of the fixed support (4) and the inside of one end, opposite to the fixed support (4), of the base (1), two reinforcing columns (9) are connected to the surface of the fixed support (4), and a transmission mechanism is further mounted on the base (1);
the surface of base (1) still installs line rail (8), it has guide block (7) still to go up sliding connection on line rail (8), the inside of guide block (7) is provided with rolling subassembly and lubricating system, the both ends of guide block (7) still are connected with dustproof subassembly.
2. The precision numerically controlled lathe guide rail according to claim 1, wherein: the transmission mechanism includes: motor (2), shaft coupling (3) and ball screw (6), the one end at base (1) is installed in motor (2), just the output of motor (2) runs through the inside of base (1) and is connected with shaft coupling (3), the output that motor (2) were kept away from in shaft coupling (3) is connected with ball screw (6).
3. The precision numerically controlled lathe guide rail according to claim 2, wherein: the outer walls of two ends of the ball screw (6) are respectively connected with an inner ring of a bearing (5) which is positioned inside the fixed support (4) and inside the base (1), and the ball screw (6) is rotationally connected with the fixed support (4) and the base (1) through the motor (2) and the bearing (5).
4. The precision numerically controlled lathe guide rail according to claim 1, wherein: the length of the two reinforcing columns (9) is equal to that of the linear rail (8), the two reinforcing columns (9) are respectively located on two sides of the linear rail (8), and the two reinforcing columns (9) penetrate through the inside of the guide block (7).
5. The precision numerically controlled lathe guide rail according to claim 1, wherein: the guide block (7) is in threaded connection with the ball screw (6).
6. The precision numerically controlled lathe guide rail according to claim 1, wherein: the rolling assembly includes: the ball bearing reinforcing device comprises balls (10) and a ball bearing reinforcing frame (11), wherein the ball bearing reinforcing frame (11) is fixedly arranged on two sides of the inner wall of the guide block (7), and a plurality of through holes which are arranged at equal intervals are formed in the surface of the ball bearing reinforcing frame (11).
7. The precision numerically controlled lathe guide rail according to claim 6, wherein: the ball (10) is placed in each through hole formed in the surface of the ball reinforcing frame (11) in a rolling mode, the ball (10) is located between the guide block (7) and the ball reinforcing frame (11), and a contact angle between the ball (10) and the linear rail (8) is 45 degrees.
8. The precision numerically controlled lathe guide rail according to claim 1, wherein: the lubrication system includes: lead to oil circuit (12) and oiling mouth (13), lead to oil circuit (12) and set up in the inside of guide block (7), the both sides at guide block (7) are installed in oiling mouth (13).
9. The precision numerically controlled lathe guide rail according to claim 8, wherein: the oil passage (12) is communicated with the oil injection nozzle (13), and the oil passage (12) is also communicated with a ball screw (6), two reinforcing columns (9) and balls (10) in the guide block (7).
10. The precision numerically controlled lathe guide rail according to claim 1, wherein: the dust-proof assembly includes: scraper blade (14), dust guard (15) and metal gasket (16), scraper blade (14) are provided with four, and four scraper blade (14) are evenly installed at the both ends of guide block (7), metal gasket (16) are provided with two, and two metal gasket (16) set up respectively between per two scraper blade (14), the bottom surface at guide block (7) and the bottom surface of scraper blade (14) are connected in dust guard (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310027367.1A CN115945924A (en) | 2023-01-09 | 2023-01-09 | Guide rail of precise numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310027367.1A CN115945924A (en) | 2023-01-09 | 2023-01-09 | Guide rail of precise numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115945924A true CN115945924A (en) | 2023-04-11 |
Family
ID=87282259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310027367.1A Withdrawn CN115945924A (en) | 2023-01-09 | 2023-01-09 | Guide rail of precise numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115945924A (en) |
-
2023
- 2023-01-09 CN CN202310027367.1A patent/CN115945924A/en not_active Withdrawn
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230411 |