CN215521581U - Flat machine with guide post locking structure - Google Patents
Flat machine with guide post locking structure Download PDFInfo
- Publication number
- CN215521581U CN215521581U CN202121471434.1U CN202121471434U CN215521581U CN 215521581 U CN215521581 U CN 215521581U CN 202121471434 U CN202121471434 U CN 202121471434U CN 215521581 U CN215521581 U CN 215521581U
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- fixed plate
- guide pillar
- nut
- lower fixed
- push rod
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Abstract
The utility model discloses a flat machine with a guide pillar locking structure, which comprises a guide pillar, wherein an upper fixed plate, a lower fixed plate and a middle movable plate are sequentially arranged on the guide pillar, the upper fixed plate and the lower fixed plate are fixed on the guide pillar, the middle movable plate is movably matched with the guide pillar, the lower fixed plate and the middle movable plate are abutted, a first thread section and a second thread section are arranged on the guide pillar at intervals, and the upper fixed plate and the lower fixed plate are respectively locked by self-locking nuts arranged on the first thread section and the second thread section. According to the utility model, the upper and lower top plates are locked on the guide post through the self-locking nut, so that the positions of the upper and lower fixed plates can not be deviated when the middle movable plate vibrates, and the problem of guide post fracture caused by the deviation of the positions of the upper and lower fixed plates is avoided.
Description
Technical Field
The utility model relates to a flat machine.
Background
The flat plate machine is a flat plate type clamping mechanism, which comprises 4 parallel guide columns, wherein an upper fixed plate, a middle movable plate and a lower fixed plate are sequentially arranged on the guide columns, and the upper fixed plate and the lower fixed plate are respectively fixed through two nuts arranged on the guide columns.
In the in-service use process, the intermediate movable plate vibrates and easily leads to the nut not hard up, and then leads to the upper and lower fixed plate nonparallel, finally leads to the guide pillar fracture.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a flat machine with a guide pillar locking structure.
The utility model is realized by the following technical scheme: the flat plate with the guide pillar locking structure comprises a guide pillar, wherein an upper fixed plate, a lower fixed plate and a middle movable plate are sequentially arranged on the guide pillar, the upper fixed plate and the lower fixed plate are fixed on the guide pillar, the middle movable plate and the guide pillar are movably matched, the lower fixed plate and the middle movable plate are abutted against each other, a first thread section and a second thread section are arranged on the guide pillar at intervals, and the upper fixed plate and the lower fixed plate are respectively locked by self-locking nuts arranged on the first thread section and the second thread section.
In the above technical scheme, the lower fixed plate comprises a fixed plate base located in the middle, and a fixed plate seat and a protruding end which are respectively arranged on two sides of the fixed plate base.
In the technical scheme, the self-locking nut comprises a nut body, a screw hole penetrates through the nut body, a self-locking module is arranged on the nut body, the self-locking module comprises a notch groove which is formed in the upper end of the nut body and penetrates through the side wall of the nut body, an arc groove communicated with the notch groove, a braking piece arranged in the arc groove, an elastic piece which is arranged in the arc groove and elastically biases the braking piece, and a push rod piece which is rotatably arranged in the notch groove, the push rod piece comprises a poking end extending out of the notch groove and a push rod end located in the notch groove, and the push rod end abuts against the braking piece; the poking end can rotate from a first position to a second position, when the poking end is located at the first position, the push rod end abuts against the braking piece, so that the braking piece is located at the braking position, and when the poking end is located at the second position, the push rod end abuts against the braking piece, so that the braking piece is separated from the braking position.
In the technical scheme, the bottom of the braking part is convexly provided with a boss, and the bottom of the radian groove is provided with a sliding rail matched with the boss.
In the technical scheme, a cover plate is fixed on the upper end face of the nut main body, and the cover plate covers the notch groove and the upper end opening of the radian groove.
The utility model has the following beneficial effects: according to the utility model, the upper and lower top plates are locked on the guide post through the self-locking nut, so that the positions of the upper and lower fixed plates can not be deviated when the middle movable plate vibrates, and the problem of guide post fracture caused by the deviation of the positions of the upper and lower fixed plates is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic perspective view of the self-locking nut.
Fig. 4 is an exploded view of the self-locking nut.
Fig. 5 is a schematic perspective view of the nut body.
Detailed Description
The utility model is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 5, a flat plate machine with a guide pillar locking structure includes a guide pillar 1, wherein an upper fixed plate 2, a lower fixed plate 3 and a middle movable plate 4 are sequentially disposed on the guide pillar 1, the upper fixed plate 2 and the lower fixed plate 3 are fixed on the guide pillar 1, the middle movable plate 4 is movably matched with the guide pillar 1, the lower fixed plate 3 and the middle movable plate 4 abut against each other, first thread sections 11 and second thread sections 12 are disposed on the guide pillar 1 at intervals, and the upper fixed plate 2 and the lower fixed plate 3 are respectively locked by a self-locking nut 5 disposed on the first thread sections 11 and the second thread sections 12.
Because the upper and lower top plates are locked on the guide pillar through the self-locking nut, the positions of the upper and lower fixed plates can not be deviated when the middle movable plate 4 vibrates, and the problem that the guide pillar is broken due to the deviation of the positions of the upper and lower fixed plates is avoided.
Further, the self-locking nut 5 includes a nut body 50, a screw hole penetrates through the nut body 50, a self-locking module 51 is disposed on the nut body 50, the self-locking module 51 includes a notch groove 51a formed in an upper end of the nut body 50 and penetrating through a side wall of the nut body 50, an arc groove 51b communicated with the notch groove 51a, a stopper 51c disposed in the arc groove 51b, an elastic member 51d disposed in the arc groove 51b and elastically biasing the stopper 51c, and a push rod member 51e rotatably disposed in the notch groove 51a, the push rod member 51e includes a toggle end 70 extending from the notch groove 51a, and a push rod end 71 disposed in the notch groove 51a, and the push rod end 71 abuts against the stopper 51 c; the toggle end 70 can rotate from a first position to a second position, when the toggle end 70 is located at the first position, the push rod end 71 abuts against the braking member 51c, so that the braking member 51c is located at the braking position, and when the toggle end 70 is located at the second position, the push rod end 71 abuts against the braking member 51c, so that the braking member 51c is separated from the braking position. In the structure, the nut can contact the self-locking function of the nut in a mode of pushing the push rod piece, and the nut can be detached from the bolt conveniently.
A boss is convexly arranged at the bottom of the braking part 51c, and a sliding rail 100 matched with the boss is arranged at the bottom of the radian groove 51 b. A cover plate 51f is fixed to an upper end surface of the nut body 50, and the cover plate 51f covers upper end openings of the notch groove 51a and the arc groove 51 b.
The lower fixed plate 3 comprises a fixed plate base 30 positioned in the middle, and a fixed plate seat 31 and a protruding end 32 which are respectively arranged on two sides of the fixed plate base 30.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be appreciated by persons skilled in the art that the present invention is not limited by the embodiments described above. The foregoing embodiments and description of the utility model have been provided for the purposes of illustrating the principles of the utility model and is subject to various changes and modifications without departing from the spirit and scope of the utility model. Such variations and modifications are intended to be within the scope of the claimed invention.
Claims (5)
1. The utility model provides a flatbed with guide pillar hasp structure, includes guide pillar (1) last fixed plate (2), lower fixed plate (3) and middle movable plate (4) have set gradually on guide pillar (1), wherein go up fixed plate (2) with lower fixed plate (3) are in fixed on guide pillar (1), middle movable plate (4) with guide pillar (1) clearance fit, lower fixed plate (3) with middle movable plate (4) top is leaned on, its characterized in that: the guide post (1) is provided with a first thread section (11) and a second thread section (12) at intervals, and the upper fixed plate (2) and the lower fixed plate (3) are respectively locked by self-locking nuts (5) arranged on the first thread section (11) and the second thread section (12).
2. The flat plate machine with the guide pillar lock catch structure according to claim 1, wherein: the lower fixed plate (3) comprises a fixed plate base (30) positioned in the middle, and a fixed plate seat (31) and a protruding end (32) which are respectively arranged on two sides of the fixed plate base (30).
3. The flat plate machine with the guide pillar lock catch structure according to claim 1, wherein: the self-locking nut (5) comprises a nut main body (50), a screw hole penetrates through the nut main body (50), the nut body (50) is provided with a self-locking module (51), the self-locking module (51) comprises a notch groove (51 a) which is arranged at the upper end of the nut body (50) and penetrates through the side wall of the nut body (50), a radian groove (51 b) communicated with the notch groove (51 a), a braking piece (51 c) arranged in the radian groove (51 b), an elastic piece (51 d) which is arranged in the radian groove (51 b) and elastically biases the braking piece (51 c), and a push rod piece (51 e) which is rotatably arranged in the notch groove (51 a), the push rod piece (51 e) comprises a poking end (70) extending out of the notch groove (51 a), and a push rod end (71) positioned in the notch groove (51 a), wherein the push rod end (71) is abutted with the braking piece (51 c); the toggle end (70) can rotate from a first position to a second position, when the toggle end (70) is located at the first position, the push rod end (71) abuts against the braking piece (51 c) so that the braking piece (51 c) is located at a braking position, and when the toggle end (70) is located at the second position, the push rod end (71) abuts against the braking piece (51 c) so that the braking piece (51 c) is separated from the braking position.
4. The nut as claimed in claim 1, wherein a boss is protruded from the bottom of said stopper (51 c), and a slide rail (100) engaged with said boss is provided at the bottom of said arc groove (51 b).
5. The nut according to claim 1, wherein a cover plate (51 f) is fixed to an upper end surface of said nut body (50), and said cover plate (51 f) covers upper end openings of said notched groove (51 a) and said arc groove (51 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471434.1U CN215521581U (en) | 2021-06-30 | 2021-06-30 | Flat machine with guide post locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471434.1U CN215521581U (en) | 2021-06-30 | 2021-06-30 | Flat machine with guide post locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521581U true CN215521581U (en) | 2022-01-14 |
Family
ID=79811229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121471434.1U Active CN215521581U (en) | 2021-06-30 | 2021-06-30 | Flat machine with guide post locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521581U (en) |
-
2021
- 2021-06-30 CN CN202121471434.1U patent/CN215521581U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |