CN212240211U - Carving mills lead screw clearance adjustment device of machine - Google Patents
Carving mills lead screw clearance adjustment device of machine Download PDFInfo
- Publication number
- CN212240211U CN212240211U CN202020365246.XU CN202020365246U CN212240211U CN 212240211 U CN212240211 U CN 212240211U CN 202020365246 U CN202020365246 U CN 202020365246U CN 212240211 U CN212240211 U CN 212240211U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- seat
- fixedly connected
- baffle
- adjustment device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003801 milling Methods 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 10
- 241001330002 Bambuseae Species 0.000 abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 10
- 239000011425 bamboo Substances 0.000 abstract description 10
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Abstract
The utility model discloses a carving mills lead screw clearance adjusting device of machine, which comprises a bod, the upper surface both sides difference fixedly connected with primary shaft bearing and the secondary shaft bearing of organism, the upper surface of organism and the fixed position who is close to the secondary shaft bearing install the reduction gear, the upper surface of organism and the fixed position who is close to the reduction gear install the motor, the output shaft of motor and the input shaft fixed connection of reduction gear. The utility model discloses in, rotate lock nut, lock nut removes and drives the slider downstream, thereby promote the connecting rod and remove, the connecting rod removes and promotes the sleeve and remove, the sleeve removes compression spring, and then promote second baffle and third baffle, make and remove seat and screw thread section of thick bamboo and take place relative movement, and then the clearance between the screw thread that changes the removal seat and the lead screw, make the lead screw and remove the thread clearance between the seat by the adjustment that can not be changed into, the precision of lathe is improved, guarantee the feeding precision of work piece, the quality of product is improved.
Description
Technical Field
The utility model relates to a lathe equipment adjustment technical field especially relates to a carving mills lead screw clearance adjustment device of machine.
Background
The engraving and milling machine is one kind of numerically controlled machine tool. Engraving and milling machines are generally considered to be numerically controlled milling machines that use small tools, high power and high speed spindle motors. The engraving and milling machine can be used for engraving and milling and is a high-efficiency and high-precision numerical control machine tool, the existing engraving and milling machine is used for processing large plates, the structure of the engraving and milling machine generally comprises a machine box, the top of the machine box is provided with a workbench, the workbench is used for placing plate workpieces to be processed, a rack is arranged on the workbench, a moving mechanism is arranged on the rack, a cutter assembly is arranged on the moving mechanism, the cutter assembly is controlled to move through the moving mechanism during use, and then the cutter assembly processes the plates;
traditional carving mills machine and passes through the lead screw and removes the seat transmission, realizes the removal of knife rest, but the lead screw after long-time work and the transmission clearance grow between the removal seat, the precision variation easily leads to the knife rest phenomenon of sliding to appear, influences the accurate positioning of knife rest to the machining precision that makes the work piece can't obtain guaranteeing, and the rejection rate of product increases.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a lead screw clearance adjusting device of a carving and milling machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a lead screw clearance adjusting device of a carving and milling machine comprises a machine body, wherein a first bearing seat and a second bearing seat are fixedly connected to two sides of the upper surface of the machine body respectively, a speed reducer is fixedly mounted on the upper surface of the machine body and close to the second bearing seat, a motor is fixedly mounted on the upper surface of the machine body and close to the speed reducer, an output shaft of the motor is fixedly connected with an input shaft of the speed reducer, a lead screw is rotatably connected between the first bearing seat and the second bearing seat in a penetrating manner, a moving seat rotatably connected through threads is sleeved on the outer surface of the lead screw, a first baffle and a second baffle are fixedly connected to two sides of the upper surface of the moving seat respectively, a cutter rest fixed through bolts is mounted between the first baffle and the second baffle, a guide rod is fixedly connected to one side of the outer surface of the second baffle, which is far away from the, the one end of spring and the fixed surface of second baffle are connected, the surface of lead screw and the position cover that is close to the removal seat are equipped with the screw thread section of thick bamboo of rotating the connection through the screw thread, sliding connection has sleeve and push pedal is established to the surface of screw thread section of thick bamboo in proper order, telescopic other pot head is established at the one end surface of removing the seat, just the sleeve is located the one end of removing the seat surface and the one end fixed connection of spring, the surface symmetry of push pedal is rotated and is connected with the connecting rod, the surface of screw thread section of thick bamboo and the one end surface symmetry fixedly connected with screw thread post of keeping away from the push pedal, sliding connection has the slider to the pot head of screw thread post, the other end.
As a further description of the above technical solution:
the outer surface of the threaded column and the top of the sliding block are sleeved with a locking nut which is connected through threads in a rotating mode.
As a further description of the above technical solution:
a plurality of locating grooves are correspondingly formed in the outer surfaces of the movable seat and the threaded cylinder, and locating pins are arranged inside the locating grooves.
As a further description of the above technical solution:
the outer surface of the moving seat is fixedly connected with a third baffle plate symmetrically to the second baffle plate, and a guide rod and a spring are fixedly connected to the outer surface of the third baffle plate.
As a further description of the above technical solution:
roller bearings are fixedly embedded in the first bearing seat and the second bearing seat of the bearing seats.
As a further description of the above technical solution:
the outer surface of the lead screw is coated with lubricating oil.
The utility model discloses following beneficial effect has:
this carving mills lead screw clearance adjusting device of machine, lead screw through setting up, remove the seat, the second baffle, the third baffle, a screw thread section of thick bamboo, the sleeve, a spring, the connecting rod, lock nut and slider, rotate lock nut, lock nut removes and drives the slider and move down, thereby promote the connecting rod and remove, the connecting rod removes and promotes the sleeve and remove, the sleeve removes compression spring, and then promote second baffle and third baffle, make and remove seat and a screw thread section of thick bamboo and take place relative movement, and then change the clearance between the screw thread of removing the seat and the lead screw, make the screw thread clearance between lead screw and the removal seat become the adjustment by can not adjusting, the precision of lathe is improved, guarantee the feeding precision of work piece, the quality of product has been improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is an enlarged view at B in fig. 1.
Illustration of the drawings:
1. a body; 2. a first bearing housing; 3. a second bearing housing; 4. a speed reducer; 5. a motor; 6. a lead screw; 7. a movable seat; 8. a first baffle plate; 9. a second baffle; 10. a bolt; 11. a tool holder; 12. a guide bar; 13. a spring; 14. a threaded barrel; 15. a sleeve; 16. pushing the plate; 17. a connecting rod; 18. a threaded post; 19. a slider; 20. locking the nut; 21. positioning a groove; 22. positioning pins; 23. a third baffle plate; 24. a roller bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a lead screw clearance adjusting device of a carving and milling machine comprises a machine body 1, wherein a first bearing seat 2 and a second bearing seat 3 are fixedly connected to two sides of the upper surface of the machine body 1 respectively, a speed reducer 4 is fixedly installed on the upper surface of the machine body 1 close to the second bearing seat 3, a motor 5 is fixedly installed on the upper surface of the machine body 1 close to the speed reducer 4, an output shaft of the motor 5 is fixedly connected with an input shaft of the speed reducer 4, a lead screw 6 is rotatably connected between the first bearing seat 2 and the second bearing seat 3 in a penetrating manner, a moving seat 7 rotatably connected through threads is sleeved on the outer surface of the lead screw 6, a first baffle 8 and a second baffle 9 are fixedly connected to two sides of the upper surface of the moving seat 7 respectively, a cutter rest 11 fixed through a bolt 10 is installed between the first baffle 8 and the second baffle 9, a guide rod 12 is fixedly connected to one side, the surface cover of guide bar 12 is equipped with spring 13, the one end of spring 13 and the fixed surface of second baffle 9 are connected, the surface of lead screw 6 and the position cover that is close to removing seat 7 are equipped with a screw section of thick bamboo 14 of rotating the connection through the screw thread, sliding connection has sleeve 15 and push pedal 16 is established to the surface of a screw section of thick bamboo 14 cover in proper order, the one end surface of removing seat 7 is established to the other pot head of sleeve 15, and sleeve 15 is located the one end fixed connection who removes seat 7 surface and spring 13, the surface symmetry of push pedal 16 rotates and is connected with connecting rod 17, the surface of a screw section of thick bamboo 14 and the one end surface symmetry fixedly connected with screw thread post 18 of keeping away from push pedal 16, sliding connection has slider 19 is established to the surface cover of screw thread post 18.
The outer surface of the threaded column 18 and the top of the sliding block 19 are sleeved with a locking nut 20 which is rotatably connected through threads, so that the position of the sliding block 19 can be conveniently adjusted, and the precision of the lead screw 6 can be further adjusted; the outer surfaces of the moving seat 7 and the threaded cylinder 14 are correspondingly provided with a plurality of positioning grooves 21, positioning pins 22 are arranged inside the positioning grooves 21, and the positioning grooves 21 and the positioning pins 22 are matched for use so that the moving seat 7 and the threaded cylinder 14 can move synchronously; a third baffle plate 23 is fixedly connected to the outer surface of the moving seat 7 at a position symmetrical to the second baffle plate 9, and a guide rod 12 and a spring 13 are fixedly connected to the outer surface of the third baffle plate 23, so that the moving seat 7 can move directionally, and the phenomenon of offset is avoided; roller bearings 24 are fixedly embedded in the first bearing seat 2 and the second bearing seat 3 of the bearing seats, so that the lead screw 6 can smoothly rotate; the outer surface of the lead screw 6 is coated with lubricating oil, and the lubricating oil can reduce friction and prolong the service life of the device.
The working principle is as follows: when using the lead screw clearance adjusting device of carving and milling machine, lock nut 20 is rotated, lock nut 20 removes and drives slider 19 and remove downwards, thereby promote connecting rod 17 and remove, connecting rod 17 removes and promotes push pedal 16 and sleeve 15 and remove, sleeve 15 removes compression spring 13, and then promote second baffle 9 and third baffle 23, make removal seat 7 and screw thread section of thick bamboo 14 take place relative movement, and then change the clearance between the screw thread of removal seat 7 and lead screw 6, make the screw thread clearance between lead screw 6 and the removal seat 7 become the adjustment by unadjustable, improve the precision of lathe, guarantee the feeding precision of work piece, the quality of product has been improved, there is certain practicality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a carving mills lead screw clearance adjustment device of machine, includes organism (1), its characterized in that: the upper surface of the machine body (1) is fixedly connected with a first bearing seat (2) and a second bearing seat (3) on two sides respectively, a speed reducer (4) is fixedly arranged on the upper surface of the machine body (1) and close to the second bearing seat (3), a motor (5) is fixedly arranged on the upper surface of the machine body (1) and close to the speed reducer (4), an output shaft of the motor (5) is fixedly connected with an input shaft of the speed reducer (4), a lead screw (6) is rotatably connected between the first bearing seat (2) and the second bearing seat (3) in a penetrating manner, a movable seat (7) rotatably connected through threads is sleeved on the outer surface of the lead screw (6), a first baffle plate (8) and a second baffle plate (9) are fixedly connected on two sides of the upper surface of the movable seat (7) respectively, and a tool rest (11) fixed through a bolt (10) is arranged between the first baffle plate (8) and the second baffle, the outer surface of the second baffle (9) and one side of keeping away from the knife rest (11) are fixedly connected with a guide rod (12), the outer surface sleeve of the guide rod (12) is provided with a spring (13), one end of the spring (13) is fixedly connected with the outer surface of the second baffle (9), the outer surface of the lead screw (6) and the position close to the movable seat (7) are provided with a threaded cylinder (14) which is connected through thread rotation, the outer surface of the threaded cylinder (14) is sequentially provided with a sleeve (15) and a push plate (16) in a sleeved mode, the other end of the sleeve (15) is arranged on the outer surface of the movable seat (7) in a sleeved mode, one end of the sleeve (15) located on the outer surface of the movable seat (7) is fixedly connected with one end of the spring (13), the outer surface of the push plate (16) is symmetrically and rotatably connected with a connecting rod (17), the outer surface of the threaded cylinder (14) and one end surface of the, the outer surface of the threaded column (18) is sleeved with a sliding block (19), and the other end of the connecting rod (17) is rotatably connected with the outer surface of the sliding block (19).
2. The lead screw clearance adjustment device of an engraving and milling machine as claimed in claim 1, wherein: the outer surface of the threaded column (18) and the top of the sliding block (19) are sleeved with a locking nut (20) which is rotatably connected through threads.
3. The lead screw clearance adjustment device of an engraving and milling machine as claimed in claim 1, wherein: the outer surfaces of the movable seat (7) and the threaded cylinder (14) are correspondingly provided with a plurality of positioning grooves (21), and positioning pins (22) are arranged in the positioning grooves (21).
4. The lead screw clearance adjustment device of an engraving and milling machine as claimed in claim 1, wherein: the outer surface of the moving seat (7) is fixedly connected with a third baffle plate (23) in a position symmetrical to the second baffle plate (9), and a guide rod (12) and a spring (13) are fixedly connected to the outer surface of the third baffle plate (23).
5. The lead screw clearance adjustment device of an engraving and milling machine as claimed in claim 1, wherein: roller bearings (24) are fixedly embedded in the first bearing seat (2) and the second bearing seat (3) of the bearing seats.
6. The lead screw clearance adjustment device of an engraving and milling machine as claimed in claim 1, wherein: the outer surface of the lead screw (6) is coated with lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365246.XU CN212240211U (en) | 2020-03-21 | 2020-03-21 | Carving mills lead screw clearance adjustment device of machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365246.XU CN212240211U (en) | 2020-03-21 | 2020-03-21 | Carving mills lead screw clearance adjustment device of machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212240211U true CN212240211U (en) | 2020-12-29 |
Family
ID=73986634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020365246.XU Expired - Fee Related CN212240211U (en) | 2020-03-21 | 2020-03-21 | Carving mills lead screw clearance adjustment device of machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212240211U (en) |
-
2020
- 2020-03-21 CN CN202020365246.XU patent/CN212240211U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |