CN206936083U - A kind of equipment for ladder pressing and forming - Google Patents
A kind of equipment for ladder pressing and forming Download PDFInfo
- Publication number
- CN206936083U CN206936083U CN201720579173.2U CN201720579173U CN206936083U CN 206936083 U CN206936083 U CN 206936083U CN 201720579173 U CN201720579173 U CN 201720579173U CN 206936083 U CN206936083 U CN 206936083U
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- Prior art keywords
- ladder
- extrusion die
- pressing
- forming
- transverse tube
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Abstract
The utility model discloses a kind of equipment for ladder pressing and forming, including base, it is arranged on base, the lower mould for placing ladder transverse tube, above lower mould, the mold for being fixed ladder transverse tube can be moved up and down, and be arranged on the ambilateral pressing mechanism of lower mould.Using equipment described in the utility model, connected by the pressing extruded twice between completion ladder transverse tube and terraced side, whole process is integrally formed without using screw or welding, improves the durability of ladder.
Description
Technical field
It the utility model is related to a kind of equipment for ladder pressing and forming.
Background technology
Ladder is one of instrument common in daily life, by both sides it is terraced while and connection both sides ladder while transverse slat or horizontal stroke
Pipe forms.Typically it is fixedly connected between the terraced side of existing ladder and transverse tube by the technique for riveting or welding.It is long in riveting process
Time is easily loosened using rear screw, and so as to cause ladder to rock shakiness when in use, and welding procedure needs HTHP, no
Only operating environment is severe, and the technique is not suitable for for some materials, such as, with the features such as in light weight, corrosion-resistant extensively by
The aluminum alloy material of welcome, welding procedure destructible aluminium inner molecular structure, the original intensity of material and durability are reduced, is held
Easily there is phenomenon of rupture.
Therefore, prior art has yet to be improved and developed.
The content of the invention
For above-mentioned problems of the prior art, the purpose of this utility model is that providing a kind of ladder that is used for presses
The equipment of shaping, it is intended to overcome in the prior art between terraced side and transverse tube using the ladder poor durability of riveting and welding procedure
Problem.
The technical solution of the utility model is as follows：A kind of equipment for ladder pressing and forming, wherein, including base, if
The lower mould on base, for placing ladder transverse tube is put, above lower mould, can move up and down and be fixed ladder transverse tube
Mold, and be arranged on the ambilateral pressing mechanism of lower mould.
The equipment for ladder pressing and forming, wherein, in addition to the support being fixed on base, the mold company
Upper and lower air cylinders are connected to, top surface is provided with lead, and mold top surface is fixed in described lead one end, and the other end passes through cradle top surface
On through hole.
The equipment for ladder pressing and forming, the edge on lower mould are provided with positioning hole, mold correspondence position
Provided with the locating dowel for coordinating insertion positioning hole.
The equipment for ladder pressing and forming, wherein, the pressing mechanism includes extrusion die, extrusion die connects
Head and horizontal air cylinder, described extrusion die connector one end are connected through a screw thread extrusion die, other end connection horizontal air cylinder.
The equipment for ladder pressing and forming, extrusion die include the first extrusion die mutually replaced and second and squeezed
Compression mould, wherein, first extrusion die one end is connected by screw thread with extrusion die connector, and the other end is provided with engagement sleeves in ladder
The slot of sub- transverse tube end, the edge of opening of the slot are provided with slot recess.
The equipment for ladder pressing and forming, wherein, the end of the mold and lower mould is respectively equipped with and institute
State mold recess and the lower mould recess that slot recess is engaged.
The equipment for ladder pressing and forming, wherein, described second extrusion die one end passes through screw thread and extrusion die
Having connector connection, the other end is provided with the plug for coordinating and being inserted into ladder transverse tube, and the press section to be linked into an integrated entity with plug,
The end of the press section is provided with annular groove.
The equipment for ladder pressing and forming, wherein, second extrusion die also includes screw nipple, described
Internal thread, threaded one end connection extrusion die connector are provided with screw nipple, the other end is threadedly coupled the back segment of press section.
The beneficial effects of the utility model are：A kind of equipment for ladder pressing shaping is provided, in use, first by ladder
Transverse tube is placed on the outside for making its both ends be symmetrically dispersed in lower mould in lower mould, and mold is moved down transverse tube pressure
Fasten, then start the lower ambilateral pressing mechanism of mould, extruding ladder transverse tube both ends for the first time makes it close to upper/lower die
The position of end face outwards heaves deformation and forms a circle projection, and the terraced side with through hole is inserted on ladder transverse tube simultaneously from both ends respectively
It is close to projection, then ladder transverse tube is put into lower mould again, is fixed using mold, now, pressing mechanism
Positioned at terraced side both sides, start pressing mechanism and second of extruding is carried out to ladder transverse tube end, its deformation is pressed on terraced side, from
And complete the connection of the pressing between ladder transverse tube and terraced side.Whole process is integrally formed without using screw or welding, improves ladder
The durability of son.
Brief description of the drawings
Fig. 1 is the main structure diagram for the equipment for being used for ladder pressing and forming in the utility model embodiment.
Fig. 2 is the overlooking the structure diagram for the equipment for being used for ladder pressing and forming in the utility model embodiment.
Fig. 3 is the left view structural representation for the equipment for being used for ladder pressing and forming in the utility model embodiment.
Fig. 4 is the schematic perspective view of the ladder transverse tube after first time extrudes in the utility model embodiment.
Fig. 5 is the partial structural diagram that terraced side is inserted on the ladder transverse tube after extruding for the first time by the utility model.
Fig. 6 is portion when to ladder transverse tube end extrude for second using equipment described in the utility model embodiment
Sequential Stereoscopic structural representation.
Fig. 7 is to complete the partial structurtes signal after pressing connection in the utility model embodiment between ladder transverse tube and terraced side
Figure.
Fig. 8 is the diagrammatic cross-section of the first extrusion die described in the utility model embodiment.
Fig. 9 is the diagrammatic cross-section of the second extrusion die described in the utility model embodiment.
1- bases, mould under 2-, 21- positioning holes, mould recess under 22-, 3- molds, 31- leads, 32- positioning
Post, 33- mold recess, 4- pressing mechanisms, the extrusion dies of 41- first, 411- slots, 412- slot recess, 42- second are extruded
Mould, 421- plugs, 422- press sections, 423- annular grooves, 424- screw nipples, 43- extrusion die connectors, 44- are horizontal
Cylinder, 5- supports, 6- upper and lower air cylinders, 7- leads, 8- ladder transverse tubes, 81- is raised, 9- ladders side.
Embodiment
To make the purpose of this utility model, technical scheme and effect clearer, clear and definite, give an actual example below new to this practicality
Type is further described.It should be appreciated that specific embodiment described herein is only used for explaining the utility model, it is not used to
Limit the utility model.
As Figure 1-3, the present embodiment is related to a kind of equipment for ladder pressing and forming, including base 1, is arranged on bottom
On seat 1, the lower mould 2 for placing ladder transverse tube 8, above lower mould 2, can move up and down and be fixed ladder transverse tube 8
Mold 3, and be arranged on the pressing mechanism 4 of the lower both sides of mould 2.
In use, as shown in figs. 1 and 4, first ladder transverse tube 8, which is placed in lower mould 2, is symmetrically dispersed in its both ends
The outside of lower mould 2, and mold 3 is moved down and is fixed ladder transverse tube 8, then start squeezing for the lower both sides of mould 3
Press mechanism 4, extruding the both ends of ladder transverse tube 8 for the first time makes it to form a circle convex outwards heaving deformation close to the position of upper/lower die
Play 81；As shown in figure 5, the terraced side 9 with through hole is inserted on ladder transverse tube 8 from both ends respectively and it is close to projection 81；Such as
Shown in Fig. 6, ladder transverse tube 8 is put into lower mould 2 again, is fixed using mold 3, now, pressing mechanism 4 is positioned at ladder
The both sides of side 9, start pressing mechanism 4 and second of extruding carried out to the end of ladder transverse tube 8, its deformation is pressed on the terraced side of side 9,
As shown in fig. 7, so as to complete the connection of the pressing between ladder transverse tube 8 and terraced side 9.Whole process without using screw or welding,
It is integrally formed, improves the durability of ladder.
In the present embodiment, the equipment for ladder pressing and forming also includes the support 5 being fixed on base 1, described
Mold 3 is connected with upper and lower air cylinders 6, and top surface is provided with lead 31, and the top surface of mold 3 is fixed in described one end of lead 31, separately
One end passes through the through hole on the top surface of support 5.Mold 3 is driven to move up and down by upper and lower air cylinders 6, so as to which lower mould will be placed on
Ladder transverse tube 8 in 2 is fixed, and in the process, lead 31 moves up and down in the through hole on the top surface of support 5, prevents
Mold 3 is shifted or rotated.
As preferred embodiment mode, in the equipment for ladder pressing and forming, set on the edge on lower mould 2
There is positioning hole 21, the correspondence position of mold 3 is provided with the locating dowel 32 for coordinating insertion positioning hole 21.Ladder is compressed when mold 3 declines
During sub- transverse tube 8, locating dowel 32 coordinates in insertion positioning hole 21, carries out locking positioning to the compaction process of mold 3, prevents mistake
Position.
The equipment for ladder pressing and forming, wherein, the pressing mechanism 4 includes extrusion die, extrusion die connects
Joint 43 and horizontal air cylinder 44, described one end of extrusion die connector 43 are connected through a screw thread extrusion die, other end connection water
Flat cylinder 44.Because extrusion die connector 43 is connected through a screw thread extrusion die, it is easy to as needed with changing different extruding
Mould, so as to which the end of ladder transverse tube 8 to be produced to different deformations.
As a kind of embodiment therein, as shown in figure 8, extrusion die includes the first extrusion die 41 mutually replaced
With the second extrusion die 42, wherein, the one end of the first extrusion die 41 is connected by screw thread with extrusion die connector 43, the other end
Slot 411 provided with engagement sleeves in the end of ladder transverse tube 8, the edge of opening of the slot 411 are provided with slot recess 412.Entering
When row extrudes for the first time, start horizontal air cylinder 44, drive the first extrusion die 41 to be moved to ladder transverse tube 8, make slot 411 complete
Engagement sleeves are in the end of ladder transverse tube 8, while the edge of opening of slot 411 is in contact with the end face of mold 2, lower mould 3, insert
A cavity is formed between geosynclinal concave position 412 and the end face of lower mould, continues to move to the first extrusion die 41, then slot 411
Outwards heave deformation and form a circle projection 81 in the position that the end for extruding ladder transverse tube 8 is located in cavity by bottom.
It is further preferred that as Figure 2-3, the end of the mold 2 and lower mould 3 is respectively equipped with and the slot
The recessed 411 mold recess 33 being engaged and lower mould recess 22.So that the edge of opening of slot 411 and upper/lower die end face
When being in contact, slot recess 412 docks with lower mould recess 21, mold recess 31 and is collectively forming cavity, is more beneficial for ladder
The deformation of transverse tube 81.
As shown in figure 9, described one end of second extrusion die 42 is connected by screw thread with extrusion die connector 43, the other end
The plug 421 of ladder transverse tube 8, and the press section 422 to be linked into an integrated entity with plug 421, the extruding are inserted into provided with cooperation
The end in portion 422 is provided with annular groove 423.When carrying out second of extruding, extrusion die is replaced with the second extrusion die first
42, as shown in fig. 6, starting horizontal air cylinder 44, drive the second extrusion die 42 to be moved to ladder transverse tube 8, coordinate plug 421 and insert
In the end for entering ladder transverse tube 8, the second extrusion die 42 is continued to move to, the bottom of annular groove 423 starts to extrude ladder transverse tube 8
End makes outside dilatancy in the inner chamber that it forms between annular groove 423 and mold 3, the end face of lower mould 2, is pressed on ladder
Side 9 it is upper, as shown in Figure 7.
It is further preferred that second extrusion die 42 also includes screw nipple 424, the screw nipple 424
In be provided with internal thread, threaded one end connection extrusion die connector 43, the other end is threadedly coupled the back segment of press section 422.When slotting
First 421 or press section 422 damage when, be conveniently replaceable.
Using the process on equipment pressing ladder transverse tube and terraced side described in the present embodiment, following steps are specifically included：
Step S100：Fixed ladder transverse tube：Ladder transverse tube 8 is placed in lower mould 2 and is symmetrically distributed its both ends
In the outside of lower mould（As shown in Figure 1）, then mold 3 is moved down until ladder transverse tube 8 is fixed；
Step S200：Extrude for the first time：Start the pressing mechanism 4 of the lower both sides of mould 2, while extrude the both ends of ladder transverse tube 8
It is set outwards to heave the circle projection 81 of deformation formation one close to the position of upper/lower die（As shown in Figure 4）；
Step S300：Terraced side is installed：Terraced side 9 with through hole is inserted on ladder transverse tube 8 from both ends respectively and leans on it
Tight projection 81（As shown in Figure 5）；
Step S400：Second of extruding：Ladder transverse tube 8 of the both ends equipped with terraced side 9 is put into lower mould 2 again（Such as Fig. 6
It is shown）, it is fixed using mold 3, now, pressing mechanism 4 is located at the terraced both sides of side 9, starts pressing mechanism 4 to ladder transverse tube
8 ends carry out second and extruded, and its deformation is pressed on terraced side, connect so as to complete the pressing between ladder transverse tube 8 and terraced side 9
Connect（As shown in Figure 7）.
Whole process is integrally formed without using screw or welding, improves the durability of ladder, overcome traditional ladder peace
The defects of filling technique.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (8)
1. a kind of equipment for ladder pressing and forming, it is characterised in that including base, be arranged on base, for placing ladder
The lower mould of sub- transverse tube, above lower mould, the mold for being fixed ladder transverse tube can be moved up and down, and be arranged on down
The ambilateral pressing mechanism of mould.
2. the equipment according to claim 1 for ladder pressing and forming, it is characterised in that also include being fixed on base
Support, the mold is connected with upper and lower air cylinders, and top surface is provided with lead, and mold top is fixed in described lead one end
Face, the other end pass through the through hole in cradle top surface.
3. the equipment according to claim 2 for ladder pressing and forming, it is characterised in that set on the edge on lower mould
There is positioning hole, mold correspondence position is provided with the locating dowel for coordinating insertion positioning hole.
4. the equipment according to claim 1 for ladder pressing and forming, it is characterised in that the pressing mechanism includes squeezing
Compression mould, extrusion die connector and horizontal air cylinder, described extrusion die connector one end are connected through a screw thread extrusion die, separately
One end connects horizontal air cylinder.
5. the equipment according to claim 4 for ladder pressing and forming, it is characterised in that the extrusion die includes phase
The first extrusion die and the second extrusion die mutually replaced, wherein, first extrusion die one end is connected by screw thread and extrusion die
Joint connects, and the other end is provided with slot of the engagement sleeves in ladder transverse tube end, and the edge of opening of the slot is provided with slot recess.
6. the equipment according to claim 5 for ladder pressing and forming, it is characterised in that the mold and lower mould
End be respectively equipped with the mold recess being engaged with the slot recess and lower mould recess.
7. the equipment according to claim 5 for ladder pressing and forming, it is characterised in that second extrusion die one
End is connected by screw thread with extrusion die connector, and the other end is provided with the plug for coordinating and being inserted into ladder transverse tube, and and plug
The press section to link into an integrated entity, the end of the press section are provided with annular groove.
8. the equipment according to claim 5 for ladder pressing and forming, it is characterised in that second extrusion die is also
Including screw nipple, internal thread, threaded one end connection extrusion die connector, other end spiral shell are provided with the screw nipple
Line connects the back segment of press section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579173.2U CN206936083U (en) | 2017-05-23 | 2017-05-23 | A kind of equipment for ladder pressing and forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579173.2U CN206936083U (en) | 2017-05-23 | 2017-05-23 | A kind of equipment for ladder pressing and forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206936083U true CN206936083U (en) | 2018-01-30 |
Family
ID=61360343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720579173.2U Active CN206936083U (en) | 2017-05-23 | 2017-05-23 | A kind of equipment for ladder pressing and forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206936083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008788A (en) * | 2017-05-23 | 2017-08-04 | 佛山维可斯脚手架有限公司 | A kind of equipment and process for pressing for ladder pressing and forming |
-
2017
- 2017-05-23 CN CN201720579173.2U patent/CN206936083U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008788A (en) * | 2017-05-23 | 2017-08-04 | 佛山维可斯脚手架有限公司 | A kind of equipment and process for pressing for ladder pressing and forming |
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