CN218053043U - Guide structure and saw cutting machine tool - Google Patents
Guide structure and saw cutting machine tool Download PDFInfo
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- CN218053043U CN218053043U CN202221865681.4U CN202221865681U CN218053043U CN 218053043 U CN218053043 U CN 218053043U CN 202221865681 U CN202221865681 U CN 202221865681U CN 218053043 U CN218053043 U CN 218053043U
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- circular guide
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- guide pillar
- chip removal
- friction
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Abstract
The utility model discloses a guide structure, which comprises a circular guide post and a roller connected with the circular guide post, wherein a groove is arranged on the roller in the circumferential direction; the slot includes the slot section that two sections symmetries set up, and the slot section includes that first keep away empty section, second keep away empty section and connect the friction section between first keep away empty section and second keep away empty section, and the friction section is convex and laminates mutually with the surface of circular guide pillar, is provided with first chip removal interval between the first surface of keeping away empty section and circular guide pillar, and the second is kept away and is provided with the second chip removal interval between the surface of empty section and circular guide pillar. Utilize convex friction segment and the surperficial looks friction of circular guide pillar to make the piece on the circular guide pillar can receive pushing of friction segment, remove towards the direction of first chip removal interval or second chip removal interval, thereby directly roll clastic condition when reducing the gyro wheel and roll, avoid the problem of relativity wearing and tearing between gyro wheel and the circular guide pillar, and then make life prolong greatly. The utility model also discloses a saw cut lathe.
Description
Technical Field
The utility model relates to a saw cut lathe technical field, especially relate to a guide structure and saw cut lathe.
Background
This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.
The known guide structure comprises a connection structure of a square guide rail and a sliding seat, and the guide structure is applied to various mechanical industries, such as a sawing machine in woodworking machinery equipment, due to good linear precision. But because woodworking machinery equipment can generate a lot of scraps (such as wood scraps) in the processing process, the scraps can be directly rolled by the sliding seat and accumulated between the sliding seat and the square guide rail, and long-term past, the scraps can inevitably cause relative abrasion between the sliding seat and the square guide rail, and further cause the problem of influencing the service life of the sliding seat and the square guide rail.
Therefore, a guide structure with long service life is needed in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a guide structure and saw cut lathe, its guide structure's life prolongs greatly.
The utility model discloses a following technical scheme realizes: a guide structure comprises a circular guide post and a roller connected with the circular guide post;
a groove is formed in the circumferential direction of the roller and comprises two groove sections which are symmetrically arranged, and each groove section comprises a first space avoiding section, a second space avoiding section and a friction section connected between the first space avoiding section and the second space avoiding section;
the friction section is arc-shaped and is attached to the surface of the circular guide pillar, a first chip removal interval is arranged between the first space avoiding section and the surface of the circular guide pillar, and a second chip removal interval is arranged between the second space avoiding section and the surface of the circular guide pillar.
Therefore, by arranging the first space avoiding section, the friction section and the second space avoiding section, the arc-shaped friction section is utilized to rub with the surface of the circular guide pillar, so that the contact between the roller and the circular guide pillar is changed from point contact to line contact, the contact area is effectively increased, and the problem of relative abrasion between the roller and the circular guide pillar easily caused when the contact area is too small is solved; further, the first section of keeping away is provided with first chip removal interval between the surface of empty section and circular guide pillar, the second is kept away and is provided with second chip removal interval between the surface of empty section and circular guide pillar, so that the piece on the circular guide pillar can receive pushing of friction section, move towards the direction of first chip removal interval or second chip removal interval, thereby directly roll clastic condition when reducing the gyro wheel and rolling, further avoid the problem of relativity wearing and tearing between gyro wheel and the circular guide pillar, and then make the life of gyro wheel and circular guide pillar prolong greatly.
In one embodiment, the groove further comprises a receiving groove, and the receiving groove is connected between the two first clearance sections.
In one embodiment, the first clearance segment, the friction segment, and the second clearance segment are in smooth transition.
In one embodiment, two circular guide pillars are arranged, and the two circular guide pillars are arranged up and down;
the idler wheels are at least four and are distributed in a rectangular shape, and at least every two idler wheels are connected with each circular guide pillar.
The utility model discloses still have a saw cut lathe, including frame and saw sword mechanism, saw sword mechanism includes the mount pad and sets up saw sword device on the mount pad, the frame with be provided with between the mount pad as foretell guide structure, circular guide pillar sets up in the frame, the gyro wheel articulates on the mount pad.
In one embodiment, the rack is provided with a rack guide rail; the saw blade mechanism further comprises a driving device, and the driving device comprises a driving gear meshed with the rack guide rail and a driving motor in transmission connection with the driving gear;
the roller, the circular guide post, the rack guide rail and the driving gear are arranged up and down and are positioned on the same vertical surface.
In one embodiment, the drive gear is rotationally coupled to the mount.
In one embodiment, the saw blade device can move up and down relative to the mounting base, and the saw blade mechanism further comprises a lifting device arranged on the mounting base, and the lifting device is in transmission connection with the saw blade device.
Compared with the prior art, the utility model discloses following beneficial effect has: by arranging the first space avoiding section, the friction section and the second space avoiding section, the arc-shaped friction section is utilized to rub the surface of the circular guide pillar, so that the contact between the roller and the circular guide pillar is changed from point contact to line contact, the contact area is effectively increased, and the problem that the roller and the circular guide pillar are easily subjected to relative abrasion when the contact area is too small is solved; further, first be provided with first chip removal interval between the surface of avoiding vacant section and circular guide pillar, the second is avoided being provided with second chip removal interval between the surface of vacant section and circular guide pillar, so that piece on the circular guide pillar can receive pushing of friction section, move towards the direction of first chip removal interval or second chip removal interval, thereby directly roll clastic condition when reducing the gyro wheel and rolling, further avoid the problem of relativity wearing and tearing between gyro wheel and the circular guide pillar, and then make the life of gyro wheel and circular guide pillar prolong greatly.
Drawings
FIG. 1 is a schematic perspective view of the sawing machine of the present invention;
FIG. 2 is a schematic view of the sawing machine according to the present invention with a part of the housing hidden;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic perspective view of the roller in the guiding structure of the present invention;
FIG. 5 is a schematic cross-sectional view of the connection between the roller and the circular guide post in the guiding structure of the present invention;
fig. 6 is an enlarged view of a portion B of fig. 5.
The reference symbols in the figures represent the following meanings: 1. a circular guide post; 2. a roller; 21. a trench; 211. a trench segment; 2111. a first void-avoiding segment; 2112. a friction section; 2113. a second void-avoiding segment; 3. a first chip discharge spacing; 4. a second chip removal distance; 212. accommodating grooves; 5. a mounting seat; 6. a saw blade device; 7. a rack guide rail; 8. a drive gear; 9. a drive motor; 10. a lifting device; 100. and a frame.
Detailed Description
To further illustrate the technical means and effects adopted by the present application to achieve the intended purposes, the following detailed description is given to specific embodiments, structures, characteristics and effects thereof according to the present application with reference to the accompanying drawings and preferred embodiments.
In the following description, different "one embodiment" or "another embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
It should be further noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are used in the orientation or positional relationship indicated 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 in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 2-6, the utility model discloses a guide structure, including circular guide pillar 1 and the gyro wheel 2 of being connected with circular guide pillar 1, gyro wheel 2 is through rotating with the direction removal along circular guide pillar 1.
As shown in fig. 4-6, a groove 21 is formed in the circumferential direction of the roller 2, the groove 21 includes two groove segments 211 symmetrically arranged, and each groove segment 211 includes a first clearance segment 2111, a friction segment 2112, and a second clearance segment 2113. In the middle, the friction section 2112 is connected between the first clearance section 2111 and the second clearance section 2113, the friction section 2112 is arc-shaped and is attached to the surface of the circular guide post 1, a first chip removal interval 3 is arranged between the first clearance section 2111 and the surface of the circular guide post 1, and a second chip removal interval 4 is arranged between the second clearance section 2113 and the surface of the circular guide post 1.
When in use, the roller 2 is connected with the circular guide post 1 by the groove 21 abutting on the surface of the circular guide post 1, specifically, the roller 2 is connected with the circular guide post 1 by the friction section 2112 abutting on the surface of the circular guide post 1, so that the circular friction section 2112 is rubbed with the surface of the circular guide post 1, and the contact between the roller 2 and the circular guide post 1 is changed from point contact to line contact, thereby effectively increasing the contact area. Further, a first chip removal space 3 is arranged between the first clearance portion 2111 and the surface of the circular guide post 1, and a second chip removal space 4 is arranged between the second clearance portion 2113 and the surface of the circular guide post 1, so that when chips exist on the surface of the circular guide post 1, all or part of the chips are pushed by the friction portion 2112 and move towards the first chip removal space 3 or the second chip removal space 4, and the situation that the chips are directly crushed when the roller 2 rolls is reduced.
Therefore, the first clearance section 2111, the friction section 2112 and the second clearance section 2113 are arranged, so that the arc-shaped friction section 2112 is rubbed with the surface of the circular guide pillar 1, and the contact between the roller 2 and the circular guide pillar 1 is changed from point contact to line contact, so that the contact area is effectively increased, and the problem of relative abrasion between the roller 2 and the circular guide pillar 1 easily caused when the contact area is too small is avoided; further, be provided with first chip removal interval 3 between the surface of first keep away empty section 2111 and circular guide pillar 1, be provided with second chip removal interval 4 between the surface of second keep away empty section 2113 and circular guide pillar 1, so that the piece on the circular guide pillar 1 can receive pushing of friction section 2112, move towards first chip removal interval 3 or second chip removal interval 4's direction, thereby directly roll the clastic condition when reducing gyro wheel 2 and roll, further avoid the problem of relative wearing and tearing between gyro wheel 2 and the circular guide pillar 1, and then make the life of gyro wheel 2 and circular guide pillar 1 prolong greatly.
As shown in fig. 5 to 6, the groove 21 further includes an accommodating groove 212, and the accommodating groove 212 is connected between the two first clearance portions 2111. When the roller 2 rolls under the circular guide pillar 1, the chips in the first chip spacing 3 can fall into the accommodating groove 212, so that the chips are prevented from being accumulated in the first chip spacing 3 and being squeezed by the first clearance portion 2111 when the chips are too much.
As shown in fig. 6, the first clearance section 2111, the friction section 2112 and the second clearance section 2113 are in smooth transition, so that the chips on the circular guide pillar 1 can be pushed by the friction section 2112 and can smoothly move towards the first chip removal space 3 or the second chip removal space 4.
Wherein, for example, in one embodiment, the circular guide post 1 is provided with one strip, and the roller 2 is provided with one strip and is hung on the circular guide post 1. For another example, as shown in fig. 2-3, in another embodiment, two circular guide pillars 1 are provided, and the two circular guide pillars 1 are arranged up and down; gyro wheel 2 is provided with four, and four gyro wheels 2 are the rectangle form and distribute, and per two gyro wheels 2 are connected with every circular guide pillar 1 to realize four-point location, effectively prevent by the guide can not appear upset, slope scheduling problem, effectively ensure guide structure's sharp precision.
With reference to fig. 1, the utility model discloses it saw cuts lathe still to have, including frame 100 and saw sword mechanism, saw sword mechanism includes mount pad 5 and sets up saw sword device 6 on mount pad 5, is provided with as above-mentioned guide structure between frame 100 and the mount pad 5, and circular guide pillar 1 sets up in frame 100, and the switching of gyro wheel 2 is on mount pad 5 to when gyro wheel 2 is circular guide pillar 1 relatively rolls, drive mount pad 5 and remove along circular guide pillar 1's the relative frame 100 of direction, and then make the relative frame 100 of saw sword device 6 that sets up on mount pad 5 remove.
Therefore, the sawing machine applying the guide structure has the advantages that the first clearance section 2111, the friction section 2112 and the second clearance section 2113 are arranged, so that the circular-arc-shaped friction section 2112 is utilized to rub the surface of the circular guide pillar 1, and the contact between the roller 2 and the circular guide pillar 1 is changed from point contact to line contact, so that the contact area is effectively increased, and the problem that the roller 2 and the circular guide pillar 1 are easily worn relatively when the contact area is too small is solved; further, be provided with first chip removal interval 3 between the surface of first keep away empty section 2111 and circular guide pillar 1, be provided with second chip removal interval 4 between the surface of second keep away empty section 2113 and circular guide pillar 1, so that the piece on the circular guide pillar 1 can receive the pushing of friction section 2112, move towards first chip removal interval 3 or second chip removal interval 4's direction, thereby directly roll clastic condition when reducing gyro wheel 2 and roll, further avoid the problem of the relative wearing and tearing between gyro wheel 2 and the circular guide pillar 1, and then make the life of gyro wheel 2 and circular guide pillar 1 prolong greatly.
As shown in fig. 2-3, rack guide rails 7 are arranged on the rack 100; the saw blade mechanism also comprises a driving device, the driving device comprises a driving gear 8 meshed with the rack guide rail 7 and a driving motor 9 in transmission connection with the driving gear 8; gyro wheel 2, circular guide pillar 1, rack guide 7 and drive gear 8 set up from top to bottom and are located same vertical face to make the direction of drive power and guide structure's direction be located same vertical face, be favorable to avoiding the skew of 2 relative circular guide pillars of gyro wheel 1, thereby effectively ensure guide structure's straight line precision.
As shown in fig. 2 to 3, the driving gear 8 is connected to the mounting base 5 in a transfer manner, so that the driving gear 8 is prevented from shaking easily during rotation, and the linear precision of the driving direction of the driving force is guaranteed.
The saw blade device 6 can move up and down relative to the mounting base 5, the saw blade mechanism further comprises a lifting device 10 arranged on the mounting base 5, and the lifting device 10 is in transmission connection with the saw blade device 6, so that after the saw blade device 6 moves relative to the rack 100 along the guide direction of the circular guide pillar 1, the lifting device 10 drives the saw blade device 6 to move relative to the mounting base 5, and therefore the workpiece is sawed or reset.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (8)
1. A guide structure is characterized by comprising a circular guide post and a roller connected with the circular guide post;
a groove is formed in the circumferential direction of the roller and comprises two groove sections which are symmetrically arranged, and each groove section comprises a first space avoiding section, a second space avoiding section and a friction section connected between the first space avoiding section and the second space avoiding section;
the friction section is arc-shaped and is attached to the surface of the circular guide pillar, a first chip removal interval is arranged between the first space avoiding section and the surface of the circular guide pillar, and a second chip removal interval is arranged between the second space avoiding section and the surface of the circular guide pillar.
2. The guide structure of claim 1, wherein the channel further comprises a receiving groove connected between two of the first clearance sections.
3. The guide structure of claim 1, wherein the first clearance section, the friction section, and the second clearance section smoothly transition therebetween.
4. The guide structure of claim 1, wherein there are two circular guide posts, and the two circular guide posts are arranged up and down;
the gyro wheel is provided with at least four, at least four the gyro wheel is the rectangle and distributes, and at least per two the gyro wheel with every circular guide pillar is connected.
5. A sawing machine comprising a frame and a saw mechanism, said saw mechanism comprising a mounting base and a saw unit mounted on said mounting base, a guide structure according to any one of claims 1-4 being provided between said frame and said mounting base, said circular guide posts being provided on said frame, and said roller being rotatably connected to said mounting base.
6. The sawing machine according to claim 5, wherein the frame is provided with a rack guide; the saw blade mechanism further comprises a driving device, and the driving device comprises a driving gear meshed with the rack guide rail and a driving motor in transmission connection with the driving gear;
the roller, the circular guide post, the rack guide rail and the driving gear are arranged up and down and are positioned on the same vertical surface.
7. The sawing machine of claim 6, wherein the drive gear wheel is journaled on the mounting block.
8. The sawing machine of claim 5, wherein the saw blade device is movable up and down relative to the mounting block, the saw blade mechanism further comprising a lifting device disposed on the mounting block, the lifting device being in driving connection with the saw blade device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221865681.4U CN218053043U (en) | 2022-07-19 | 2022-07-19 | Guide structure and saw cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221865681.4U CN218053043U (en) | 2022-07-19 | 2022-07-19 | Guide structure and saw cutting machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218053043U true CN218053043U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221865681.4U Active CN218053043U (en) | 2022-07-19 | 2022-07-19 | Guide structure and saw cutting machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218053043U (en) |
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2022
- 2022-07-19 CN CN202221865681.4U patent/CN218053043U/en active Active
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