CN207629120U - A kind of escalator chain step chain press mounting die - Google Patents
A kind of escalator chain step chain press mounting die Download PDFInfo
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- CN207629120U CN207629120U CN201721433536.8U CN201721433536U CN207629120U CN 207629120 U CN207629120 U CN 207629120U CN 201721433536 U CN201721433536 U CN 201721433536U CN 207629120 U CN207629120 U CN 207629120U
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Abstract
The utility model discloses a kind of escalator chain step chain press mounting dies, including spring pedestal, first positioning device and the second positioning device, first positioning device is fixed on spring pedestal supports step outer plate for horizontal location, spring pedestal is equipped with elastic element, second positioning device is movably connected on spring pedestal and is flexibly supported by elastic element, it is preset with through-hole on the axle body of step axis pin, second positioning device is for vertically oriented support step axis pin and the through-bore axis is made to keep the scheduled depth of parallelism with step outer plate length-wise axis, pressure connection terminal on the upside of step axis pin is higher than the second positioning device, press fitting end on the downside of step axis pin is located at the top of the plate hole, press force pushes the pressure connection terminal, the limit synchronous with the second positioning device of step axis pin moves down, press fitting end alignment sheets pore pressure dresses up one.The press mounting die effectively promotes press fitting step pin shaft hole and carrier bar parallel accuracy, improves and stabilizes product quality.
Description
Technical field
The utility model is related to chain press mounting die technical fields, are pressed more particularly, to a kind of escalator chain step chain
Mold.
Background technology
Escalator chain is widely used in escalator, does promotion or conveying is used.It is with holes that step chain can be divided into step axis pin
Structure and not hole structure.For hole structure, it need to ensure the axis and step outer plate length-wise axis of step pin shaft hole
The depth of parallelism.Generally for the press fitting of hole structure, step axis pin is manually passed through using a plug first, then manually take out core
Stick is realized the positioning to step axis pin, is then pressed by hydraulic press.Due to manually taking out plug, hand labor intensity
Greatly, and step axis pin has certain influence when taking out, and the Product Precision being pressed is poor, and plug is longer, easy in long-term press fitting
Bending, can equally reduce press fitting precision.Therefore, it is parallel with carrier bar need to propose that a kind of new solution promotes press fitting step pin shaft hole
Precision reduces labor intensity.
Utility model content
The utility model is in view of the deficiencies of the prior art, a kind of reasonable for structure, smart the technical problem to be solved is that providing
High escalator chain step chain press mounting die is spent, it is effective to promote press fitting step pin shaft hole and carrier bar parallel accuracy, reduce labor
Fatigue resistance.
The utility model is so that above-mentioned technical problem is addressed by the following technical programs.
A kind of escalator chain step chain press mounting die, including spring pedestal, the first positioning device and the second positioning device,
First positioning device is fixed on the spring pedestal supports step outer plate, the step outer plate for horizontal location
One end be equipped with plate hole, the other end of the step outer plate is equipped with axis pin, and the spring pedestal is equipped with elastic element, described the
Two positioning devices are movably connected on the spring pedestal and are flexibly supported by the elastic element, the axis of the step axis pin
Be preset with through-hole with it, second positioning device for vertically oriented support step axis pin and make the through-bore axis with it is described
Step outer plate length-wise axis keeps the scheduled depth of parallelism, and the pressure connection terminal on the upside of the step axis pin is fixed higher than described second
Position device, the press fitting end on the downside of the step axis pin are located at the top of the plate hole, and when press fitting, press exerts a force the pushing crimping
End, step axis pin limit synchronous with second positioning device move down, and the press fitting end is directed at the plate hole press fitting at one
Body.
Preferably, first positioning device includes positioning plate and positioning bolt, the positioning plate is fixed on the bullet
On spring pedestal, the positioning plate is equipped with the locating slot for being embedded in the step outer plate, so that the plate hole is located at described fixed
In the slot of position, the axis pin is located at the outside of the positioning plate, and the positioning bolt is threadedly coupled the positioning plate for limiting institute
State axis pin.
Preferably, second positioning device includes plug positioning plate, activity orientation core, magnet steel and plug, the work
The lower end of dynamic locating core is movably connected on the spring pedestal and is flexibly supported by the elastic element, the activity orientation
The affixed plug positioning plate in upper end of core is fixed for the described of step axis pin described in magnetic absorption on the plug positioning plate
Magnet steel, the fixed plug that the step axis pin is supported with through-hole cooperation positioning on the plug positioning plate.
Preferably, the elastic element is compressed spring, the spring pedestal is equipped with for installing the compression bullet
The lower end of the spring groove of spring, the activity orientation core is movably connected in the spring groove and is propped up by the elasticity of the compressed spring
Support.
Preferably, the plug positioning plate is equipped with and the matched arc groove of step axis pin, the arc groove
The upper fixation magnet steel and the plug.
To sum up, the escalator chain step chain press mounting die of the utility model, simple in structure, easy to operate, work
Efficient, staff labor intensity is low.The effective axis and step outer plate longitudinal axis for promoting step axis pin and presetting through-hole
The parallel accuracy of line, steadily improves product quality.
Description of the drawings
It is intended to, convenient for description preferred embodiment, not constitute the limit to scope of protection of the utility model in conjunction with the following drawings
System.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the main structure diagram of the utility model embodiment；
Fig. 3 is the overlooking structure diagram of the utility model embodiment.
In figure：1- plug positioning plates, 2- activity orientation cores, 3- plugs, 4- step axis pins, 5- bolts, 6- positioning plates, 7- ladders
Grade outer plate, 8- spring pedestals, 9- positioning bolts, 10- axis pins, 11- compressed springs, 12- magnet steel.
Specific implementation mode
In order to facilitate the utility model is understood, below in conjunction with the accompanying drawings in the preferred embodiment pair of the utility model that provides
The utility model is described in detail.
As shown in Figure 1 to Figure 3, a kind of escalator chain step chain press mounting die of the utility model, including spring pedestal
8, the first positioning device and the second positioning device.First positioning device is fixed on the spring pedestal 8 for horizontal fixed
One end of position support step outer plate 7, the step outer plate 7 is equipped with plate hole, and the other end of the step outer plate 7 is equipped with pin
Axis 10.The spring pedestal is equipped with elastic element, and second positioning device is movably connected on the spring pedestal and by institute
The resilient support for stating elastic element, under the supporting role of elastic force so that second positioning device obtains off working state
Under initial position in order to install the step axis pin 4, and the press fitting end of the downside of the step axis pin 4 is made to be located at the plate hole
Top.Through-hole is preset on the axle body of the step axis pin 4, second positioning device is used for vertically oriented support step pin
Axis 4 simultaneously makes the through-bore axis keep the scheduled depth of parallelism with 7 length-wise axis of step outer plate, helps to improve pressure
Fill precision.The pressure connection terminal of 4 upside of the step axis pin is higher than second positioning device so that is forced in when press suppressing action
The pressure connection terminal and second positioning device will not be touched.When press fitting, press force pushes the pressure connection terminal, the ladder
The limit synchronous with second positioning device of grade axis pin 4 moves down, and it is integral that the press fitting end is directed at the plate hole press fitting.
In a specific embodiment, first positioning device includes positioning plate 6 and positioning bolt 9, the positioning
Plate 6 is fixed on by bolt 5 on the spring pedestal 8.The positioning plate 6 is equipped with for being embedded in the step outer plate 7
Locating slot makes the plate hole be located in the locating slot, and the axis pin 10 is located at the outside of the positioning plate 6, the positioning spiral shell
Bolt 9 is threadedly coupled the positioning plate 6 for limiting the axis pin 10.The position of the positioning bolt 9 can be pre-adjusted by screwing
Set, when the step outer plate 7 is placed on the locating slot, by the axis pin 10 abut against the positioning bolt 9 come
Realize the position positioning of the plate hole.
In a specific embodiment, second positioning device includes plug positioning plate 1, activity orientation core 2, magnet steel
12 and plug 3.The lower end of the activity orientation core 2 is movably connected on the spring pedestal 8 and by the bullet of the elastic element
Property support, specifically, the elastic element be compressed spring 11, the spring pedestal 8 be equipped with for installing the compression
The lower end of the spring groove of spring 11, the activity orientation core 2 is movably connected in the spring groove and by the compressed spring 11
Resilient support.The affixed plug positioning plate 1 in upper end of the activity orientation core 2 is fixed on the plug positioning plate 1
The magnet steel 12 of step axis pin 4 described in magnetic absorption, it is fixed with through-hole cooperation positioning support on the plug positioning plate 1
The plug 3 of the step axis pin 4.Such positioning support structure can ensure outside the through-bore axis and the step
The parallel accuracy of 7 length-wise axis of carrier bar improves press fitting quality.It further says, the plug positioning plate 1 is equipped with and institute
4 matched arc groove of step axis pin is stated, is beneficial to limit the step axis pin 4, the magnet steel 12 is fixed on the arc groove
With the plug 3.
The course of work of the utility model：
During press fitting, step outer plate 7 is positioned at mold first with positioning bolt 9, positioning plate 6；Secondly logical
It crosses plug 3, magnet steel 12 and plug positioning plate 1 and step axis pin 4 is positioned at mold；Mold is pushed into hydraulic press, under hydraulic press
Row drives step axis pin 4, plug positioning plate 1, activity orientation core 2 to move to specified altitude assignment downwardly together, and compressed spring 11 is therewith
Compression, step axis pin 4 are pressed integrally with step outer plate 7；When hydraulic press uplink, compressed spring 11 is sprung back, step outer plate
7, uplink, operative employee hold carrier bar and remove the integral piece being pressed the press fitting integral piece that axis pin 10, step axis pin 4 assemble therewith,
Complete processing.
Several technical terms used in the utility model are intended merely to facilitate description, do not constitute to the utility model
Limitation, the utility model is not limited to above-described preferable embodiment, is based on those skilled in the art institute
The known technology or use that can be known are capable of the various modifications of equivalence replacement and the embodiment of change in the prior art,
Every spirit or technical concept based on the utility model, should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of escalator chain step chain press mounting die, it is characterized in that：It is fixed including spring pedestal, the first positioning device and second
Position device, first positioning device is fixed on the spring pedestal supports step outer plate, the ladder for horizontal location
One end of grade outer plate is equipped with plate hole, and the other end of the step outer plate is equipped with axis pin, and the spring pedestal is equipped with elasticity member
Part, second positioning device are movably connected on the spring pedestal and are flexibly supported by the elastic element, step pin
Through-hole is preset on the axle body of axis, second positioning device is for vertically oriented support step axis pin and makes the through-bore axis
The scheduled depth of parallelism is kept with the step outer plate length-wise axis, the pressure connection terminal on the upside of the step axis pin is higher than described
Second positioning device, the press fitting end on the downside of the step axis pin are located at the top of the plate hole, and when press fitting, press force pushes institute
Pressure connection terminal is stated, step axis pin limit synchronous with second positioning device moves down, and the press fitting end is directed at the plate hole pressure
Dress up one.
2. escalator chain step chain press mounting die according to claim 1, it is characterized in that：The first positioning device packet
Positioning plate and positioning bolt are included, the positioning plate is fixed on the spring pedestal, and the positioning plate is equipped with for being embedded in
The locating slot for stating step outer plate makes the plate hole be located in the locating slot, and the axis pin is located at the outside of the positioning plate,
The positioning bolt is threadedly coupled the positioning plate for limiting the axis pin.
3. escalator chain step chain press mounting die according to claim 1, it is characterized in that：The second positioning device packet
Plug positioning plate, activity orientation core, magnet steel and plug are included, the lower end of the activity orientation core is movably connected in the spring pedestal
It above and by the elastic element is flexibly supported, the affixed plug positioning plate in upper end of the activity orientation core, the plug
It is fixed for the magnet steel of step axis pin described in magnetic absorption on positioning plate, is fixed and the through-hole on the plug positioning plate
Cooperation positioning supports the plug of the step axis pin.
4. escalator chain step chain press mounting die according to claim 3, it is characterized in that：The elastic element is compression
Spring, the spring pedestal are equipped with the spring groove for installing the compressed spring, the lower end activity of the activity orientation core
It is connected in the spring groove and is flexibly supported by the compressed spring.
5. escalator chain step chain press mounting die according to claim 3, it is characterized in that：It is set on the plug positioning plate
Have with the matched arc groove of step axis pin, fix the magnet steel and the plug on the arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433536.8U CN207629120U (en) | 2017-11-01 | 2017-11-01 | A kind of escalator chain step chain press mounting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433536.8U CN207629120U (en) | 2017-11-01 | 2017-11-01 | A kind of escalator chain step chain press mounting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207629120U true CN207629120U (en) | 2018-07-20 |
Family
ID=62859299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721433536.8U Active CN207629120U (en) | 2017-11-01 | 2017-11-01 | A kind of escalator chain step chain press mounting die |
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| CN (1) | CN207629120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626884A (en) * | 2017-11-01 | 2018-01-26 | 杭州东华链条集团有限公司 | A kind of escalator chain step chain press mounting die |
-
2017
- 2017-11-01 CN CN201721433536.8U patent/CN207629120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626884A (en) * | 2017-11-01 | 2018-01-26 | 杭州东华链条集团有限公司 | A kind of escalator chain step chain press mounting die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU ZIQIANG CHAIN DRIVE Co.,Ltd. Assignor: HANGZHOU DONGHUA CHAIN GROUP Co.,Ltd. Contract record no.: X2023330000049 Denomination of utility model: A press fitting mold for ladder chain step chain links Granted publication date: 20180720 License type: Common License Record date: 20230307 |