CN111434449A - Fence manufacturing method and device - Google Patents
Fence manufacturing method and device Download PDFInfo
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- CN111434449A CN111434449A CN201910025602.5A CN201910025602A CN111434449A CN 111434449 A CN111434449 A CN 111434449A CN 201910025602 A CN201910025602 A CN 201910025602A CN 111434449 A CN111434449 A CN 111434449A
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- expanding
- vertical rod
- cross beam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fencing (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a fence manufacturing method and a device thereof.A punching assembly is adopted to drill a plurality of mounting holes on a beam; the cross beam is placed on an expanding workbench of the expanding assembly, and the vertical rod is inserted into the mounting hole; when a pressure sensor of the expanding component detects that a pressure value reaches a preset threshold value, the clockwise rotation of the expanding device is changed into anticlockwise rotation, the expanding tube is driven to move upwards, the expanding column retracts inwards, and the expanding device retracts to the original state, so that seamless piezoresistive connection between the cross beam and the vertical rod is realized; and (3) moving the expanding device from the current original state to the next original state through the left-right movement of the expanding workbench, and performing expanding operation according to the step (3).
Description
Technical Field
The invention relates to the technical field of guardrails, in particular to a fence manufacturing method and a fence manufacturing device.
Background
The fence is widely applied in production and life, the fence generally comprises a cross beam and a vertical beam, and the current processing method on the market is divided into a welding method and a splicing assembly method, wherein:
the welding method comprises the following steps: as shown in the attached figure 1, mounting holes are drilled on the cross beam, the vertical rod is inserted into the mounting holes, and then the cross beam and the vertical rod are fixedly connected through a welding process. However, generally, the mounting holes are drilled on the beam by simple and crude hand tools such as electric hand drills, so that the mounting holes are inaccurate in positioning and large in error, the firmness of the fence is reduced, and the fence is inconvenient to process, time-consuming and labor-consuming. In addition, the adopted welding process can generate smoke in the processing process, thereby influencing the atmospheric environment and the body health of operators; the adopted welding process is easy to cause the lack of welding at the welded junction, thereby causing the phenomenon of rusting in the later use process and further influencing the service life of the fence; the adopted welding process can cause overlarge local stress when the fence is locally overheated, thereby causing the bending deformation of the cross beam and further influencing the beautiful appearance of the fence.
The splicing and assembling method comprises the following steps: as shown in the attached drawing 2, mounting holes are drilled on the cross beam, the vertical rods are inserted into the mounting holes, and the diameter of each mounting hole is larger than that of each vertical rod, so that materials such as rubber or plastics are filled in gaps of the mounting holes, and the cross beam is fixedly connected with the vertical rods. However, the vertical rod is not centered due to the fact that the diameter of the mounting hole is too large, so that the filled rubber or plastic cannot be completely filled to cause water leakage to cause rusting of the fence, the service life of the fence is further influenced, and the filled rubber or plastic is easy to age under natural conditions, so that the rusting reaction of the cross beam and the vertical rod is accelerated, and the service life of the fence is further influenced.
Disclosure of Invention
The invention provides a fence manufacturing method and a fence manufacturing device, wherein numerical control accurate positioning drilling is adopted to ensure the consistency of the aperture of a mounting hole and the hole spacing, and the seamless butt joint of a vertical rod and a cross beam is realized by adopting a physical piezoresistive technology, so that the problems of low processing efficiency, time and labor waste caused by the inconsistency of the aperture of the cross beam and the hole spacing are solved, and the problem of shortened service life of the fence caused by adopting a welding process or plugging rubber and other materials is solved.
In order to achieve the above technical object, the present invention provides a fence manufacturing method, including the steps of:
step 1: drilling a plurality of mounting holes on the beam by adopting a punching assembly, wherein the hole diameters of the mounting holes are the same, and the hole intervals of the adjacent mounting holes are the same;
step 2: the cross beam is placed on an expanding workbench of the expanding assembly, and the vertical rod is inserted into the mounting hole;
and step 3: the expanding device of the expanding component moves to an original state and extends to the expanding position of the vertical rod, the conical rod of the expanding device rotates clockwise and drives the outer expanding tube to move downwards and the expanding column to bulge outwards, and therefore the aperture of the expanding position is expanded;
when a pressure sensor of the expanding assembly detects that a pressure value reaches a preset threshold value, the expander rotates anticlockwise from clockwise rotation, drives the outer expanding tube to move upwards and the expanding column to retract inwards, and meanwhile, the expander retracts to the original state, so that seamless piezoresistive connection between the cross beam and the vertical rod is achieved;
and 4, step 4: and moving the expanding device from the current original state to the next original state through the left-right movement of the expanding workbench, and expanding according to the step 3.
Further, the method also comprises a material preparation step, wherein components required by the fence are prepared and comprise a cross beam and a vertical rod, and the vertical rod is of a hollow circular tube structure.
Further, the hole expander in the original state is located at the upper end of the vertical rod, and the central axis of the hole expander coincides with the central axis of the vertical rod.
Further, the diameter expansion position specifically refers to a position on the vertical rod, which is intersected with and overlapped with the cross beam.
In addition, the invention also provides a fence manufacturing device, which comprises a punching assembly and an expanding assembly, wherein:
the punching assembly is used for drilling a plurality of mounting holes on the cross beam;
the expanding assembly is used for enabling the cross beam to be connected with the vertical rod through a seamless piezoresistive, the expanding assembly comprises an expanding device and a pressure sensor, the expanding device comprises a telescopic rod, a conical rod, an outer expanding tube and an expanding column, the telescopic rod is of a hydraulic structure or an electric structure, the telescopic rod is connected with the upper end of the conical rod, the lower end of the conical rod is provided with a locknut, the outer expanding tube is sleeved on the conical rod in a penetrating mode and can move up and down, three expanding column grooves evenly distributed along the circumference are formed in the outer expanding tube, and the expanding column is installed in the expanding column groove;
the pressure sensor is used for detecting that the pressure value of the clockwise rotating expanding device reaches a preset threshold value, the clockwise rotating expanding device is changed into anticlockwise rotating from clockwise rotating, the outer expanding tube is driven to move upwards, the expanding column retracts inwards, and meanwhile the expanding device retracts to the original state, so that seamless piezoresistive connection of the cross beam and the vertical rod is achieved.
Further, the subassembly that punches includes workstation, the drill bit of punching, the workstation of punching is used for placing and centre gripping the crossbeam, the drill bit is used for drilling the mounting hole.
Further, the punching assembly further comprises a punching controller for controlling the left and right movement of the punching table so that the hole pitches of the adjacent mounting holes are equal.
Further, the diameter expanding assembly further comprises a diameter expanding workbench and a diameter expanding controller, wherein the diameter expanding workbench is used for placing and clamping the cross beam and the vertical rod inserted on the cross beam;
the diameter expanding controller is used for controlling the diameter expanding workbench to move left and right, so that the diameter expanding device moves to the original state of the vertical rod.
Further, the height of the expansion column is not more than the height of the diameter expansion part of the vertical rod.
Furthermore, the expansion column is in a thin cylindrical structure and is externally tangent to the conical rod.
Compared with the prior art, the technical scheme provided by the invention has the beneficial technical effects that:
the invention discloses a fence manufacturing method and a fence manufacturing device. The aperture of the mounting hole and the consistency of the hole intervals are ensured through numerical control accurate positioning drilling, convenience is provided for later-stage installation, the production efficiency and the time and labor are improved, and the labor intensity of workers is reduced.
The invention discloses a fence manufacturing method and a fence manufacturing device, wherein a cross beam is placed on an expanding workbench of an expanding component, a vertical rod is inserted into an installation hole, an expander of the expanding component moves to an original state and extends to the expanding position of the vertical rod, a tapered rod of the expander rotates clockwise and drives an outer expanding tube to move downwards and an expanding column to bulge outwards, so that the aperture of the expanding position is expanded, when a pressure sensor of the expanding component detects that a pressure value reaches a preset threshold value, the expander rotates anticlockwise from clockwise rotation and drives the outer expanding tube to move upwards and the expanding column to retract inwards, and meanwhile, the expander retracts to the original state, so that seamless piezoresistive connection between the cross beam and the vertical rod is realized. The seamless butt joint of the cross beam and the vertical rod is realized through the piezoresistive connection of the expanding components, the expanding part of the overlapped part of the cross beam and the vertical rod is expanded by adopting a physical method, and the effect of seamless butt joint with the mounting hole on the cross beam is achieved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a fence manufactured by a welding method in the background art of the present invention;
FIG. 2 is a schematic structural diagram of a fence manufactured by a splicing and assembling method in the background art of the present invention;
FIG. 3 is a schematic diagram of a fence manufactured by using an expanding piezoresistive method according to an embodiment of the present invention;
FIG. 4 is a flow chart illustrating a method for manufacturing a fence according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the construction of an expander according to an embodiment of the present invention;
illustration of the drawings: 1, fencing; 11-a cross beam; 12-a vertical rod; 2-expanding device; 21-a telescopic rod; 22-a tapered rod; 23-external expansion pipe; 24-expanding the column; 25-locknut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In view of the problems in the prior art, the present invention provides a method for manufacturing a fence, as shown in fig. 4, the method comprising the steps of:
step 1: a plurality of mounting holes are drilled on the cross beam 11 by adopting a punching assembly, the hole diameters of the mounting holes are the same, and the hole intervals of the adjacent mounting holes are equal.
In a specific application scenario, the aperture of the mounting hole is determined according to the diameter of the vertical rod 12, and in order to ensure convenience and rapidness of installation, the aperture of the mounting hole is larger than the diameter of the vertical rod 12.
Step 2: the cross beam 11 is placed on an expanding workbench of the expanding assembly, and the vertical rod 12 is inserted into the mounting hole.
In a specific application scenario, the number of the cross beams 11 may be one, two, or even more than two, for two or more cross beams 11, not only are the cross beams parallel to each other, but also the central axes of the corresponding mounting holes coincide with each other, and the vertical rods 12 are sequentially inserted into the mounting holes of all the cross beams 11 from top to bottom.
And step 3: the expanding device 2 of the expanding component moves to an original state and extends to the expanding position of the vertical rod 12, the tapered rod 22 of the expanding device 2 rotates clockwise and drives the outer expanding tube 23 to move downwards and the expanding column 24 to bulge outwards, and therefore the aperture of the expanding position is expanded;
when a pressure sensor of the expanding component detects that a pressure value reaches a preset threshold value, the expanding device 2 rotates anticlockwise from clockwise rotation, the outer expanding tube is driven to move upwards, the expanding column 24 retracts inwards, and meanwhile the expanding device 2 retracts to the original state, so that seamless piezoresistive connection between the cross beam 11 and the vertical rod 12 is achieved.
In a specific application scenario, if two or more cross beams 11 of the fence 1 are provided, the cross beams 11 and the vertical beams 12 sequentially form a plurality of expanding positions from top to bottom, the expanding devices 2 sequentially expand the aperture of each expanding position on the vertical beams 12 from top to bottom, and after all the expanding positions on the vertical beams 12 are expanded, the expanding devices 2 return to the original state positions of the vertical beams 12, so that seamless piezoresistive connection between the vertical beams 12 and all the cross beams 11 is realized.
And 4, step 4: and moving the expanding device 2 from the current original state to the next original state through the left-right movement of the expanding workbench, and expanding according to the step 3.
Further, the method further comprises a material preparation step, wherein the parts required by the fence 1 are prepared and comprise the cross beam 11 and the vertical rod 12, and the vertical rod 12 is of a hollow circular tube structure.
Further, the expanding device 2 in the original state is located at the upper end of the vertical rod 12, and the central axis of the expanding device 2 coincides with the central axis of the vertical rod 12.
Further, the diameter-expanding position specifically refers to a position on the vertical rod 12, which intersects and overlaps with the cross beam 11.
In addition, the invention also provides a fence manufacturing device, which comprises a punching assembly and an expanding assembly, wherein:
the drilling assembly (not shown) is used to drill a number of mounting holes in the beam 11.
As shown in fig. 4, the expanding component is used for realizing seamless piezoresistive connection between the cross beam 11 and the vertical rod 12, the expanding component includes an expanding device 2 and a pressure sensor (not shown), the expanding device 2 includes a telescopic rod 21, a conical rod 22, an outer expanding tube 23 and an expanding column 24, the telescopic rod 21 is of a hydraulic structure or an electric structure, the telescopic rod 21 is connected with the upper end of the conical rod 22, the lower end of the conical rod 22 is provided with a locknut 25, the outer expanding tube 23 is sleeved on the conical rod 22 and can move up and down, the outer expanding tube 23 is provided with three expanding column 24 grooves uniformly distributed along the circumference, and the expanding column 24 grooves are provided with the expanding columns 24;
the pressure sensor is used for detecting that the pressure value of the clockwise rotating expanding device 2 reaches a preset threshold value, the clockwise rotation of the expanding device 2 is changed into anticlockwise rotation, the outer expanding tube is driven to move upwards, the expanding column 24 retracts inwards, and meanwhile the expanding device 2 retracts to the original state, so that seamless piezoresistive connection between the cross beam 11 and the vertical rod 12 is achieved.
In a specific application scenario, the telescopic rod 21 may be a hydraulic structure or an electric structure, or may be a telescopic structure in other forms, and under the condition that the telescopic performance of the telescopic rod 21 is not affected, which form of telescopic structure is specifically adopted may be selected according to actual conditions, and the scope of protection of the present invention is not affected no matter which form of telescopic structure is adopted.
The expanding device 2 has the working principle that: when the conical rod 22 rotates clockwise, the outer expansion tube 23 moves downwards, and due to the fact that the locknut 25 is installed at the bottom of the conical rod 22, after the outer expansion tube 23 is in contact with the locknut 25, the three expansion columns 24 protrude outwards at the same time; when the pressure sensor detects that the pressure value of the expanding device 2 reaches a preset threshold value, the conical rod 22 changes from clockwise rotation to anticlockwise rotation, the outer expanding tube 23 moves upwards, and the three expanding columns 24 simultaneously contract inwards.
Further, the subassembly of punching includes workstation, the drill bit of punching, the workstation of punching is used for placing and centre gripping crossbeam 11, the drill bit is used for drilling the mounting hole.
Further, the punching assembly further comprises a punching controller for controlling the left and right movement of the punching table so that the hole pitches of the adjacent mounting holes are equal.
In a specific application scene, the punching controller is electrically connected with the punching workbench through a connecting line.
The drilling assembly comprises a drilling workbench, a drill bit, a drilling controller and other components such as a drilling machine body, and the components are well known in the art and are not described in detail herein.
Further, the expanding assembly further comprises an expanding workbench (not shown) and an expanding controller (not shown), wherein the expanding workbench is used for placing and clamping the cross beam 11 and the vertical rods 12 inserted on the cross beam 11;
the expanding controller is used for controlling the left and right movement of the expanding workbench, so that the expanding device 2 moves to the original state of the vertical rod 12.
In a specific application scene, the expanding controller is respectively and electrically connected with the expanding worktable, the expanding device 2 and the pressure sensor through connecting wires.
The expanding assembly comprises an expanding worktable, an expanding controller and an expanding machine 2, and also comprises other parts such as an expanding machine body, and the parts are well known in the art and are not described in detail herein.
Further, the height of the expansion column 24 is not more than the height of the expanded diameter part of the vertical rod 12.
Further, the expansion column 24 is in a thin cylindrical structure, and the expansion column 24 is circumscribed with the tapered rod 22.
Compared with the prior art, the technical scheme provided by the invention has the beneficial technical effects that:
the invention discloses a fence manufacturing method and a fence manufacturing device. The aperture of the mounting hole and the consistency of the hole intervals are ensured through numerical control accurate positioning drilling, convenience is provided for later-stage installation, the production efficiency and the time and labor are improved, and the labor intensity of workers is reduced.
The invention discloses a fence manufacturing method and a device thereof.A cross beam 11 is placed on an expanding workbench of an expanding component, a vertical rod 12 is inserted into an installation hole, an expanding device 2 of the expanding component moves to an original state and extends to the expanding position of the vertical rod 12, a tapered rod 22 of the expanding device 2 rotates clockwise and drives an outer expanding tube 23 to move downwards and an expanding column 24 to bulge outwards, so that the aperture of the expanding position is expanded, when a pressure sensor of the expanding component detects that a pressure value reaches a preset threshold value, the clockwise rotation of the expanding device 2 is changed into anticlockwise rotation, the outer expanding tube is driven to move upwards and the expanding column 24 retracts inwards, and meanwhile, the expanding device 2 retracts to the original state, so that the seamless connection between the cross beam 11 and the vertical rod 12 is realized. The seamless butt joint of the cross beam 11 and the vertical rod 12 is realized through the piezoresistive connection of the expanding components, the expanding part of the overlapped part of the cross beam 11 and the vertical rod 12 is expanded by adopting a physical method to achieve the effect of seamless butt joint with the mounting hole on the cross beam 11, the method has no welding process, does not pollute the environment, does not generate welding spots, greatly improves the aesthetic degree of products, and simultaneously avoids the water leakage problem generated by the welding method and the splicing assembly method, thereby greatly prolonging the service life of the fence 1.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to implement embodiments of the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The sequence numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenarios.
The above disclosure is only a few specific implementation scenarios of the embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be considered by those skilled in the art should fall within the scope of the business limitations of the embodiments of the present invention.
Claims (10)
1. A method of manufacturing a fence, the method comprising the steps of:
step 1: drilling a plurality of mounting holes on the beam by adopting a punching assembly, wherein the hole diameters of the mounting holes are the same, and the hole intervals of the adjacent mounting holes are the same;
step 2: the cross beam is placed on an expanding workbench of the expanding assembly, and the vertical rod is inserted into the mounting hole;
and step 3: the expanding device of the expanding component moves to an original state and extends to the expanding position of the vertical rod, the conical rod of the expanding device rotates clockwise and drives the outer expanding tube to move downwards and the expanding column to bulge outwards, and therefore the aperture of the expanding position is expanded;
when a pressure sensor of the expanding assembly detects that a pressure value reaches a preset threshold value, the expander rotates anticlockwise from clockwise rotation, drives the outer expanding tube to move upwards and the expanding column to retract inwards, and meanwhile, the expander retracts to the original state, so that seamless piezoresistive connection between the cross beam and the vertical rod is achieved;
and 4, step 4: and moving the expanding device from the current original state to the next original state through the left-right movement of the expanding workbench, and expanding according to the step 3.
2. The method as claimed in claim 1, further comprising a step of preparing materials, wherein the parts required by the fence include a cross beam and a vertical rod, and the vertical rod is a hollow circular tube structure.
3. The method of claim 1, wherein the expander in the original state is located at an upper end of the vertical rod, and a central axis of the expander coincides with a central axis of the vertical rod.
4. The method according to claim 1, wherein the expanding point is a point on the vertical bar intersecting and overlapping the cross bar.
5. A fence manufacturing apparatus, comprising a punching assembly and an expanding assembly, wherein:
the punching assembly is used for drilling a plurality of mounting holes on the cross beam;
the expanding assembly is used for enabling the cross beam to be connected with the vertical rod through a seamless piezoresistive, the expanding assembly comprises an expanding device and a pressure sensor, the expanding device comprises a telescopic rod, a conical rod, an outer expanding tube and an expanding column, the telescopic rod is of a hydraulic structure or an electric structure, the telescopic rod is connected with the upper end of the conical rod, the lower end of the conical rod is provided with a locknut, the outer expanding tube is sleeved on the conical rod in a penetrating mode and can move up and down, three expanding column grooves evenly distributed along the circumference are formed in the outer expanding tube, and the expanding column is installed in the expanding column groove;
the pressure sensor is used for detecting that the pressure value of the clockwise rotating expanding device reaches a preset threshold value, the clockwise rotating expanding device is changed into anticlockwise rotating from clockwise rotating, the outer expanding tube is driven to move upwards, the expanding column retracts inwards, and meanwhile the expanding device retracts to the original state, so that seamless piezoresistive connection of the cross beam and the vertical rod is achieved.
6. The apparatus of claim 5, wherein the drilling assembly comprises a drilling table for placing and holding the beam, and a drill bit for drilling the mounting hole.
7. The apparatus of claim 6, wherein the punch assembly further comprises a punch controller for controlling the left and right movement of the punch table such that the hole spacing of adjacent mounting holes is equal.
8. The device of claim 5, wherein the expanding assembly further comprises an expanding table and an expanding controller, wherein the expanding table is used for placing and clamping the cross beam and the vertical rod inserted on the cross beam;
the diameter expanding controller is used for controlling the diameter expanding workbench to move left and right, so that the diameter expanding device moves to the original state of the vertical rod.
9. The method of claim 5, wherein the height of the expansion column is no greater than the height of the enlarged diameter of the vertical post.
10. The method of claim 5, wherein said expansion cylinder is of a thin cylindrical configuration, said expansion cylinder circumscribing said tapered shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025602.5A CN111434449A (en) | 2019-01-11 | 2019-01-11 | Fence manufacturing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025602.5A CN111434449A (en) | 2019-01-11 | 2019-01-11 | Fence manufacturing method and device |
Publications (1)
| Publication Number | Publication Date |
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| CN111434449A true CN111434449A (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910025602.5A Withdrawn CN111434449A (en) | 2019-01-11 | 2019-01-11 | Fence manufacturing method and device |
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| CN (1) | CN111434449A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618376A (en) * | 2021-08-23 | 2021-11-09 | 舒城恒康儿童用品有限公司 | Automatic assembling device for wooden barrier |
-
2019
- 2019-01-11 CN CN201910025602.5A patent/CN111434449A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618376A (en) * | 2021-08-23 | 2021-11-09 | 舒城恒康儿童用品有限公司 | Automatic assembling device for wooden barrier |
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Application publication date: 20200721 |