CN210649724U - Screw rod lifting device of machine tool - Google Patents
Screw rod lifting device of machine tool Download PDFInfo
- Publication number
- CN210649724U CN210649724U CN201920787542.6U CN201920787542U CN210649724U CN 210649724 U CN210649724 U CN 210649724U CN 201920787542 U CN201920787542 U CN 201920787542U CN 210649724 U CN210649724 U CN 210649724U
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- sliding block
- screw rod
- lifting
- piece
- machine tool
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Abstract
The utility model discloses a lathe lead screw holds in palm and rises device belongs to the lathe and holds in the palm and rise technical field. Lathe lead screw holds in palm and rises device, including lathe bed spare, lead screw spare, screw nut and lead screw spare rotate and link to each other, and the lead screw spare is connected on lathe body spare, still includes sliding block spare, holds in the palm and rises the piece, be connected with on the lathe bed spare and be used for the gliding linear rail of sliding block spare, sliding block spare and support rise the piece and can dismantle and link to each other, the support rises the upper end and the lead screw spare of piece and offsets, the lateral wall and the screw nut that the piece was risen in the support offset, and the device can support the lead screw, and the supporting effect is good, and the lead screw is not fragile, simultaneously convenient to.
Description
Technical Field
The utility model relates to a lathe holds in the palm and rises technical field, especially relates to lathe lead screw holds in palm and rises device.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short, and are generally divided into metal cutting machine tools, forging machine tools, woodworking machine tools and the like, and many methods for processing machine parts in modern machine manufacturing are provided: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool.
The lead screw is a slender flexible shaft with a large ratio of length to diameter and poor rigidity. The structure has complex shape, high thread surface requirements, steps, grooves and the like, so the structure is easy to deform in the machining process.
The lead screw and lathe are the gantry structure connection more, in order to solve the lead screw and reprocess the problem that the in-process is easily receive pressure deformation among the prior art, adopt to support through the spring mostly, not convenient to detach, and can not with the stress point simultaneous movement on the lead screw, support the effect poor, the lead screw is fragile.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving lead screw and lathe and being gantry structure connection more, in order to solve the lead screw and reprocess the problem that the in-process is easily received pressure and is out of shape, adopt to support through the spring more among the prior art, be not convenient for dismantle, and can not with the stress point simultaneous movement on the lead screw, the supporting effect is poor, the fragile problem of lead screw, and the lathe lead screw that proposes holds in the palm and rises the device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
lathe lead screw support rises device, including lathe bed spare, lead screw spare, screw nut and lead screw spare rotate and link to each other, and the lead screw spare is connected on lathe body spare, still includes sliding block spare, holds in the palm and rises the piece, be connected with on the lathe bed spare and be used for the gliding linear rail of sliding block spare, sliding block spare and support rise the piece and can dismantle and link to each other, the upper end and the lead screw spare that the piece was risen in the support offset, the lateral wall and the screw nut that the piece was risen in the support offset.
Preferably, the sliding block piece comprises a first sliding block and a second sliding block, the first sliding block and the second sliding block are connected through a first bolt, and first threaded holes matched with the first bolt are formed in the first sliding block and the second sliding block.
Preferably, still include the connecting piece, it goes up and down to connect on the connecting piece to hold in the palm, connecting piece and sliding block spare pass through the second bolt and link to each other, all be equipped with on connecting piece, the sliding block spare with second bolt assorted second screw hole.
Preferably, the lifting piece is fixedly connected with a sliding column, the sliding column slides on the inner wall of the connecting piece, the bottom of the sliding column is fixedly connected with a spring, and the other end of the spring is fixedly connected to the connecting piece.
Preferably, a nylon cushion block is arranged at the joint of the lifting piece and the wire rod piece.
Preferably, the number of the supporting and lifting pieces is two, the screw rod nut is positioned between the two supporting and lifting pieces, and a buffer rubber pad is arranged at the joint of the supporting and lifting pieces and the screw rod nut.
Compared with the prior art, the utility model provides a lathe lead screw holds in palm and rises device possesses following beneficial effect:
1. the screw rod lifting device of the machine tool comprises a machine tool body part, screw rod parts and a screw rod nut, wherein the screw rod nut is rotationally connected with the screw rod parts, the screw rod parts are connected on the machine tool body, when a user uses the screw rod lifting device, the screw rod parts are slidably connected onto a connecting piece through a sliding column, the connecting piece is placed below the screw rod parts, the lifting parts are attached to the screw rod parts, the damage of the lifting parts to the screw rod parts in the sliding process can be reduced through nylon cushion blocks, the screw rod nut is positioned between the two lifting parts, the synchronization can be kept in the sliding process, and the screw rod nut for the lifting parts can be reduced through a buffer rubber pad;
the first sliding block and the second sliding block are respectively pushed from two sides to be attached to a linear rail on a machine tool body piece, first threaded holes are formed in the first sliding block and the second sliding block, the first sliding block and the second sliding block are fixed through first bolts, and the sliding block piece is located below the connecting piece;
second threaded holes are formed in the sliding block piece and the connecting piece, and the sliding block piece and the connecting piece are fixed through a second bolt;
furthermore, in the moving process of the screw rod nut, the sliding block piece is driven to move, the screw rod piece is supported through the supporting piece and the connecting piece, the stress point of the screw rod piece is always matched with the sliding block piece, the supporting piece can be always attached to the screw rod piece through the spring at the bottom of the sliding column, the screw rod can be supported by the device, the supporting effect is good, the screw rod is not easy to damage, and meanwhile, the screw rod is convenient to detach and install.
Drawings
Fig. 1 is one of the schematic structural diagrams of the screw rod lifting device of the machine tool provided by the present invention;
fig. 2 is one of schematic sectional structural diagrams of a screw rod lifting device of a machine tool according to the present invention;
fig. 3 is one of the schematic structural diagrams of the screw rod lifting device of the machine tool according to the present invention;
fig. 4 is one of the structural schematic diagrams of the machine tool screw rod lifting device of the present invention;
fig. 5 is a schematic structural diagram of a part a of fig. 4 of the screw rod lifting device of the machine tool provided by the present invention.
In the figure: 1. a machine tool body piece; 101. a wire track; 2. a wire rod member; 201. a feed screw nut; 3. a sliding block member; 301. a first slider; 302. a second slider; 303. a first bolt; 3031. a first threaded hole; 4. lifting the part; 401. a sliding post; 4011. a spring; 5. a connecting member; 501. a second bolt; 5011. and a second threaded hole.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-5, the screw rod lifting device of the machine tool comprises a machine tool body part 1, a screw rod part 2, a screw rod nut 201, the screw rod nut 201 and the screw rod part 2 are rotatably connected, the screw rod part 2 is connected to the machine tool body part 1, the screw rod part 3 and a lifting part 4 are further included, a linear rail 101 for sliding the screw rod part 3 is connected to the machine tool body part 1, the screw rod part 3 and the lifting part 4 are detachably connected, the upper end of the lifting part 4 is abutted against the screw rod part 2, the side wall of the lifting part 4 is abutted against the screw rod nut 201, the sliding block part 3 comprises a first sliding block 301 and a second sliding block 302, the first sliding block 301 and the second sliding block 302 are connected through a first bolt 303, a first threaded hole 3031 matched with the first bolt 303 is respectively arranged on the first sliding block 301 and the second sliding block 302, the connecting part 5 is further included, the lifting part 4 is connected to the connecting part 5 in a lifting way, the connecting part 5 is connected to the sliding block, connecting piece 5, all be equipped with on the sliding block piece 3 with second bolt 501 assorted screw hole 5011 in, ask to rise fixedly connected with slip post 401 on 4, slip post 401 slides at the 5 inner walls of connecting piece, slip post 401 bottom fixedly connected with spring 4011, spring 4011's other end fixed connection is on connecting piece 5, ask the junction that rises 4 and lead screw 2 to be equipped with the nylon cushion, ask the number that rises 4 to be two, lead screw 201 is located two and asks to rise between 4, ask the junction that rises 4 and lead screw 201 to be equipped with rubber cushion pad.
When a user uses the lifting device, the supporting piece 4 is connected to the connecting piece 5 in a sliding mode through the sliding column 401, the connecting piece 5 is placed below the screw rod piece 2, the screw rod piece (2) is a rolling screw rod, the supporting piece 4 is attached to the screw rod piece 2, damage of the supporting piece 4 to the screw rod piece 2 in the sliding process can be reduced through a nylon cushion block, the screw rod nut 201 is located between the two supporting pieces 4, synchronization can be kept in the sliding process, and the screw rod nut 201 for the supporting piece 4 can be reduced through a buffer rubber pad;
the first sliding block 301 and the second sliding block 302 are respectively pushed from two sides to be attached to the linear rail 101 on the machine tool body part 1, first threaded holes 3031 are respectively formed in the first sliding block 301 and the second sliding block 302, the first sliding block 301 and the second sliding block 302 are further fixed through a first bolt 303, and the sliding block part 3 is located below the connecting piece 5;
the sliding block piece 3 and the connecting piece 5 are both provided with second threaded holes 5011, and the sliding block piece 3 and the connecting piece 5 are further fixed through second bolts 501;
furthermore, in the moving process of the screw rod nut 201, the sliding block piece 3 is driven to move, the screw rod piece 2 is supported through the supporting lifting piece 4 and the connecting piece 5, the stress point of the screw rod piece 2 is always matched with the sliding block piece 3, the supporting lifting piece 4 can be always attached to the screw rod piece 2 through the spring 4011 at the bottom of the sliding column 401, the device can support the screw rod, the supporting effect is good, the screw rod is not easy to damage, and meanwhile, the screw rod is convenient to detach and install.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The machine tool screw rod lifting device comprises a machine tool body part (1), a screw rod part (2) and a screw nut (201), wherein the screw nut (201) is rotatably connected with the screw rod part (2), the screw rod part (2) is connected to the machine tool body part (1), the machine tool screw rod lifting device is characterized by further comprising a sliding block part (3) and a lifting part (4), a linear rail (101) used for the sliding block part (3) to slide is connected to the machine tool body part (1), the sliding block part (3) is detachably connected with the lifting part (4), the upper end of the lifting part (4) is abutted against the screw rod part (2), and the side wall of the lifting part (4) is abutted against the screw nut (201);
the number of the supporting and lifting pieces (4) is two, the screw rod nut (201) is located between the two supporting and lifting pieces (4), and a buffer rubber pad is arranged at the joint of the supporting and lifting pieces (4) and the screw rod nut (201).
2. The machine tool screw rod lifting device according to claim 1, wherein the sliding block member (3) comprises a first sliding block (301) and a second sliding block (302), the first sliding block (301) and the second sliding block (302) are connected through a first bolt (303), and first threaded holes (3031) matched with the first bolt (303) are formed in the first sliding block (301) and the second sliding block (302).
3. The machine tool screw lifting device according to claim 1, further comprising a connector (5), wherein the lifting member (4) is connected to the connector (5) in a lifting manner, the connector (5) and the sliding block member (3) are connected through a second bolt (501), and second threaded holes (5011) matched with the second bolt (501) are formed in the connector (5) and the sliding block member (3).
4. The machine tool screw lifting device according to claim 3, characterized in that a sliding column (401) is fixedly connected to the lifting piece (4), the sliding column (401) slides on the inner wall of the connecting piece (5), a spring (4011) is fixedly connected to the bottom of the sliding column (401), and the other end of the spring (4011) is fixedly connected to the connecting piece (5).
5. The screw lifting device of the machine tool according to claim 1, characterized in that a nylon cushion block is arranged at the joint of the lifting piece (4) and the screw piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787542.6U CN210649724U (en) | 2019-05-29 | 2019-05-29 | Screw rod lifting device of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787542.6U CN210649724U (en) | 2019-05-29 | 2019-05-29 | Screw rod lifting device of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649724U true CN210649724U (en) | 2020-06-02 |
Family
ID=70843288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920787542.6U Expired - Fee Related CN210649724U (en) | 2019-05-29 | 2019-05-29 | Screw rod lifting device of machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649724U (en) |
-
2019
- 2019-05-29 CN CN201920787542.6U patent/CN210649724U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |