CN216711929U - VAD equipment is with sending excellent ladder - Google Patents
VAD equipment is with sending excellent ladder Download PDFInfo
- Publication number
- CN216711929U CN216711929U CN202122824614.XU CN202122824614U CN216711929U CN 216711929 U CN216711929 U CN 216711929U CN 202122824614 U CN202122824614 U CN 202122824614U CN 216711929 U CN216711929 U CN 216711929U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- vad
- feeding ladder
- rod feeding
- rail base
- 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.)
- Active
Links
Images
Landscapes
- Ladders (AREA)
Abstract
The utility model relates to a rod feeding ladder for VAD equipment, which comprises a rod feeding ladder, wherein one or more sliding blocks are arranged at the bottom of the rod feeding ladder, the sliding blocks and a guide rail are mutually embedded, the guide rail is fixed on a guide rail base, and the guide rail base are the same in length; the guide rail comprises a longitudinal ridge and a bearing piece which are integrally formed, the length of the longitudinal ridge is the same as that of the bearing piece, the cross section of the longitudinal ridge is circular, and the cross section of the bearing piece is trapezoidal; the upper surface of the guide rail base is a plane, and the lower surface of the guide rail base is provided with a notch. The utility model can reduce the occurrence of the damage of the optical rod transported by the rod feeding ladder.
Description
Technical Field
The utility model relates to the technical field of optical fiber perform production equipment, in particular to a rod feeding ladder for VAD equipment.
Background
In VAD technology and OVD technology (prior art), when the optical rod moves upwards on the rod feeding ladder on the side surface of the equipment, the structure of the existing guide rail has great probability of influencing the stability of the operation of the rod feeding ladder when the screw for fixing the guide rail is loosened, so that the risk of core rod damage is caused.
The guide rail is usually manufactured by adopting a machining mode or a cold drawing processing mode, and the anti-support strength of the guide rail is generally 370-520 MPa. According to the transverse section shape, the main components are as follows: t-shaped guide rails, L-shaped (or triangular) guide rails, U-shaped guide rails, O-shaped guide rails, hollow guide rails and the like. Working surfaces of the L-shaped guide rail, the U-shaped guide rail and the O-shaped guide rail are not generally machined, and the L-shaped guide rail, the U-shaped guide rail and the O-shaped guide rail are generally used for elevators with lower speed and low requirement on running stability, such as sundry elevators, construction elevators and the like; hollow guide rails are mostly used for counterweight guide rails with low elevator speed requirements. T-shaped guide rails have good bending resistance and processability and are used in large quantities as elevator guide rails.
The existing guide rail basically matches the design requirements aiming at the shape of the guide rail and the adaptive environment thereof, and has no targeted design standard for the base structure and the fixing mode of the guide rail.
In addition, the existing guide rail structure of the current equipment has extremely high requirements on the stability of the screw cap. In the case that the distance between the slider and the nut is too close, the slight loosening of the individual nut may cause the slider and the nut to collide during the advancing process of the rod feeding ladder, resulting in unstable operation and risk of damaging the light rod.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model discloses a rod feeding ladder for VAD equipment.
The technical scheme adopted by the utility model is as follows:
a rod feeding ladder for VAD equipment comprises a rod feeding ladder, wherein one or more sliding blocks are arranged at the bottom of the rod feeding ladder, the sliding blocks and a guide rail are mutually embedded, the guide rail is fixed on a guide rail base, and the guide rail base are the same in length; the guide rail comprises a longitudinal ridge and a bearing piece which are integrally formed, the length of the longitudinal ridge is the same as that of the bearing piece, the cross section of the longitudinal ridge is circular, and the cross section of the bearing piece is trapezoidal; the upper surface of the guide rail base is a plane, and the lower surface of the guide rail base is provided with a notch.
The method is further technically characterized in that: the thickness of the guide rail base is 10 mm.
The method is further technically characterized in that: the distance between the lower surface of the sliding block and the upper surface of the guide rail base is 8 mm.
The method is further technically characterized in that: the guide rail base is provided with a connecting hole, a fastening element is inserted into the connecting hole, and the fastening element fixes the guide rail base on the equipment tower; the spacing between the fastening element and the slider is L.
The method is further technically characterized in that: the connecting hole comprises a first through hole and a second through hole which are communicated with each other, and the inner diameter of the first through hole is larger than that of the second through hole.
The method is further technically characterized in that: the fastening element is a bolt, the bolt extends into the connecting hole, and the upper surface of the bolt is flush with the horizontal plane of the upper surface of the connecting hole.
The method is further technically characterized in that: l is 8 mm.
The method is further technically characterized in that: the cross section of the notch is trapezoidal.
The method is further technically characterized in that: the driving mechanism comprises a motor, a synchronous belt and a group of synchronous belt wheels, the synchronous belt is tensioned on the group of synchronous belt wheels, and an output shaft of the motor penetrates through one of the synchronous belt wheels; the synchronous belt is provided with a clamping assembly, and the rod feeding ladder is fixed on the clamping assembly.
The method is further technically characterized in that: the clamping assembly comprises a group of pressing blocks buckled with each other, and the pressing blocks clamp the synchronous belt.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. the guide rail base structure is modified to meet the stability requirement of optical rod production equipment, the probability of unstable equipment operation caused by factors of human maintenance negligence is reduced, and the maintenance and overhaul process of the equipment is simplified according to a new structure.
2. According to the utility model, the distance between the sliding block and the fixed nut is increased to prevent the sliding block collision caused by the looseness of individual nuts, so that the quality of the optical rod is damaged;
3. the utility model can conveniently find whether the nut is loosened or not through the nut which is completely embedded into the base through laser plane detection.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is an enlarged schematic view of the guide rail of fig. 2.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is a schematic view of the installation of the present invention.
Description reference numbers indicate: 1. a guide rail; 11. a longitudinal spine; 12. a carrier; 2. a guide rail base; 3. a slider; 4. a rod feeding ladder; 5. a fastening element; 6. an equipment tower.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of describing, but not limiting, the utility model, and moreover, like reference numerals designate like elements throughout the embodiments.
Referring to fig. 1 and 2, the rod feeding ladder for VAD equipment comprises a rod feeding ladder 4, one or more sliding blocks 3 are installed at the bottom of the rod feeding ladder 4, the sliding blocks 3 and a guide rail 1 are mutually embedded, the guide rail 1 is fixed on a guide rail base 2, and the guide rail 1 and the guide rail base 2 are the same in length. The guide rail 1 comprises a longitudinal ridge 11 and a carrier 12 which are integrally formed, the length of the longitudinal ridge 11 is the same as that of the carrier 12, the cross-sectional shape of the longitudinal ridge 11 is circular, and the cross-sectional shape of the carrier 12 is trapezoidal. The upper surface of the guide rail base 2 is a plane, and the lower surface of the guide rail base 2 is provided with a notch. In this embodiment, the cross-sectional shape of the notch is trapezoidal.
Referring to fig. 3 to 5, the thickness of the guide rail base 2 is 10 mm. The distance between the lower surface of the slider 3 and the upper surface of the guide rail base 2 is 8 mm. The guide rail base 2 is provided with a connecting hole, a fastening element 5 is inserted into the connecting hole, and the fastening element 5 fixes the guide rail base 2 on the equipment tower 6. The distance between the fastening element 5 and the slider 3 is L. Preferably, L ═ 8 mm.
The connecting hole comprises a first through hole and a second through hole which are mutually communicated, and the inner diameter of the first through hole is larger than that of the second through hole. The fastening element 5 is a bolt which extends into the connecting hole, and the upper surface of the bolt is flush with the horizontal plane of the upper surface of the connecting hole.
The rod feeding ladder for VAD equipment further comprises a driving mechanism (not shown in the figure), wherein the driving mechanism comprises a motor, a synchronous belt and a group of synchronous belt wheels, the synchronous belt is tensioned on the group of synchronous belt wheels, and an output shaft of the motor penetrates through one of the synchronous belt wheels. The synchronous belt is provided with a clamping component, and the rod feeding ladder 4 is fixed on the clamping component. Specifically, clamping assembly includes a set of compact heap of mutual lock, and a set of compact heap presss from both sides tight hold-in range.
In the working process, the motor is started, the output shaft of the motor drives one synchronizing wheel to rotate, the synchronous belt transmits power to the other synchronizing wheel, the synchronous belt drives the clamping assembly to move together, the clamping assembly drives the rod conveying ladder 4 to move along the direction of the guide rail 1, and the rod conveying ladder 4 conveys a light rod.
The installation principle of the utility model is as follows:
according to the utility model, the guide rail base 2 is thickened and grooved, so that the fastening elements 5 can be completely embedded into the guide rail base 2, and the distance between the guide rail 1 and the guide rail base 2 is increased, thereby providing a larger buffer space for the stability of the rod feeding ladder possibly influenced by the looseness of the individual fastening elements 5.
In addition, the looseness detection of the fastening member 5 can be determined by detecting whether or not the nut protrudes from the guide rail 1, without performing the tightening test one by one. The skilled person can use a laser and a receiver, which is placed close to the front side of the guide rail base 2 and at the end of a distance, the smooth passage of the laser can be considered as normal for the fastening elements 5 of the section of guide rail 1.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (10)
1. A VAD equipment is with sending excellent ladder which characterized in that: the bar feeding ladder comprises a bar feeding ladder (4), wherein one or more sliding blocks (3) are arranged at the bottom of the bar feeding ladder (4), the sliding blocks (3) and a guide rail (1) are mutually embedded, the guide rail (1) is fixed on a guide rail base (2), and the guide rail (1) and the guide rail base (2) are the same in length; the guide rail (1) comprises a longitudinal ridge (11) and a bearing piece (12) which are integrally formed, the length of the longitudinal ridge (11) is the same as that of the bearing piece (12), the cross section of the longitudinal ridge (11) is circular, and the cross section of the bearing piece (12) is trapezoidal; the upper surface of the guide rail base (2) is a plane, and the lower surface of the guide rail base (2) is provided with a notch.
2. The rod feeding ladder for VAD equipment as claimed in claim 1, wherein: the thickness of the guide rail base (2) is 10 mm.
3. The rod feeding ladder for VAD apparatuses as claimed in claim 1, wherein: the distance between the lower surface of the sliding block (3) and the upper surface of the guide rail base (2) is 8 mm.
4. The rod feeding ladder for VAD apparatuses as claimed in claim 1, wherein: the guide rail base (2) is provided with a connecting hole, a fastening element (5) is inserted into the connecting hole, and the fastening element (5) fixes the guide rail base (2) on an equipment tower (6); the distance between the fastening element (5) and the slider (3) is L.
5. The rod feeding ladder for VAD apparatuses as claimed in claim 4, wherein: the connecting hole comprises a first through hole and a second through hole which are communicated with each other, and the inner diameter of the first through hole is larger than that of the second through hole.
6. The rod feeding ladder for VAD apparatuses as claimed in claim 4, wherein: the fastening element (5) is a bolt, the bolt extends into the connecting hole, and the upper surface of the bolt is flush with the horizontal plane of the upper surface of the connecting hole.
7. The rod feeding ladder for VAD apparatuses as claimed in claim 4, wherein: l is 8 mm.
8. The rod feeding ladder for VAD apparatuses as claimed in claim 1, wherein: the cross section of the notch is trapezoidal.
9. The rod feeding ladder for VAD apparatuses as claimed in claim 1, wherein: the driving mechanism comprises a motor, a synchronous belt and a group of synchronous belt wheels, the synchronous belt is tensioned on the group of synchronous belt wheels, and an output shaft of the motor penetrates through one of the synchronous belt wheels; the synchronous belt is provided with a clamping assembly, and the rod feeding ladder (4) is fixed on the clamping assembly.
10. The rod feeding ladder for VAD apparatuses as claimed in claim 9, wherein: the clamping assembly comprises a group of pressing blocks buckled with each other, and the pressing blocks clamp the synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122824614.XU CN216711929U (en) | 2021-11-17 | 2021-11-17 | VAD equipment is with sending excellent ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122824614.XU CN216711929U (en) | 2021-11-17 | 2021-11-17 | VAD equipment is with sending excellent ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216711929U true CN216711929U (en) | 2022-06-10 |
Family
ID=81880005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122824614.XU Active CN216711929U (en) | 2021-11-17 | 2021-11-17 | VAD equipment is with sending excellent ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216711929U (en) |
-
2021
- 2021-11-17 CN CN202122824614.XU patent/CN216711929U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216711929U (en) | VAD equipment is with sending excellent ladder | |
| CN102528467B (en) | Rolling and sliding compound guide track and manufacturing method thereof | |
| CN104627780B (en) | A kind of method that guide rail is installed in elevator shaft | |
| CN102773665A (en) | Method for manufacturing stainless steel elevator sill | |
| CN103464835B (en) | Efficient Workpiece tapping machine | |
| CN101695766B (en) | Boring-used elevator T-type lead rail automatic clamping device of NC drilling machine | |
| CN210389599U (en) | Forming cylinder with steel wire rope groove | |
| CN214642164U (en) | Counter weight support for digit control machine tool | |
| CN211687847U (en) | Elevator car guide rail positioning detection device | |
| CN108821057A (en) | A kind of elevator steel structure derrick | |
| CN218290376U (en) | Guide rail and lifting device | |
| CN214160017U (en) | A installation tool for processing two inclination holes | |
| CN215146683U (en) | Material taking clamp for sawing and milling | |
| CN201439170U (en) | Improved structure of machine head lifting sliding rail set of gantry processor | |
| CN219097848U (en) | Wind shielding device for PF (physical filter) line for steel processing | |
| CN219084733U (en) | Motorcycle front protection detection device | |
| CN205628973U (en) | Concatenation formula tapered wedge | |
| CN217254828U (en) | Follow-up type profile precise positioning device for saw cutting machining | |
| CN205274941U (en) | Assembly fixture for elevator | |
| CN205290306U (en) | Track traffic rolling stock's no inserted sheet wheel pair decomposes pressure equipment machine | |
| CN212760850U (en) | Reinforcing bar cutting equipment for building | |
| CN217376209U (en) | Material supporting roller mechanism for section bar feeding | |
| CN212398303U (en) | Automatic head-separating device of bar shearing machine | |
| CN214583134U (en) | Concrete surface crack detection device | |
| CN215334237U (en) | Intelligent adjusting device for transmission system of oil pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |