CN208594586U - Power structure is unloaded on a kind of converter - Google Patents
Power structure is unloaded on a kind of converter Download PDFInfo
- Publication number
- CN208594586U CN208594586U CN201820602087.3U CN201820602087U CN208594586U CN 208594586 U CN208594586 U CN 208594586U CN 201820602087 U CN201820602087 U CN 201820602087U CN 208594586 U CN208594586 U CN 208594586U
- Authority
- CN
- China
- Prior art keywords
- jaw
- tiger
- converter
- sleeve
- mandril
- 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.)
- Expired - Fee Related
Links
- 241000282376 Panthera tigris Species 0.000 claims abstract description 56
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to mechanical fitting technical fields, power structure is unloaded in particular a kind of converter, power structure is unloaded on a kind of converter, including converter, the panel of converter one end is equipped with the first tiger's jaw, the inside of the converter other end is connected with the second tiger's jaw, the hydraulic cylinder of driving the second tiger's jaw rotation is also set in converter, tiger's jaw slot on second tiger's jaw is arc groove, the edge of second tiger's jaw panel of the arc groove and the converter of tiger's jaw slot face when being rotated under Driven by Hydraulic Cylinder forms jaw structure, the utility model forms jaw structure by the edge of arc groove and panel to vise the connecting shaft on the bucket connecting with converter or big gun machine, it is no longer the independent stress of tiger's jaw slot on the second tiger's jaw under the impact force of bucket or big gun machine in this way, but by the tiger's jaw slot and panel on the second tiger's jaw The common stress in edge, to reduce the impact force of the second tiger's jaw received.
Description
Technical field
The utility model relates to mechanical fitting technical field, power structure is unloaded on specially a kind of converter.
Background technique
Excavator, also known as excavating machinery, also known as excavator are with scraper bowl excavation higher or lower than the material for holding machine side, and
It is packed into haulage vehicle or unloads to the earthmoving machinery of rickyard, the material that excavator excavates is mainly soil, coal, silt and process
Soil and rock after pre- pine.From the point of view of the development of engineering machinery in recent years, the development of excavator is relatively fast, and excavator is
As one of engineering machinery most important in engineering construction.In excavator in use, generally requiring to use sampler, quick change
Connector can install rapidly various configuration attachmentes such as bucket, big gun machine etc. on board a dredger, can expand excavator use scope, and can save
It saves time, improves working efficiency.
The tiger's jaw of existing digging machine converter is connected to by bolt, and hydraulic cylinder is mounted on the interior of converter and mobile end cap
It connects on the bolt, so that tiger's jaw be driven to rotate, when work, connects the feedback of big gun machine or bucket at work on the switch
Power is especially big, is easily deformed under huge impact force so as to cause the bolt;It is additionally provided with safety pin on simultaneous converter, pacifies
Full pin strut rail in converter prevents its stress from retreating on tiger's jaw and destroys hydraulic cylinder, but since impact force is excessive, is using
Safety pin is easy to bend in the process, and hydraulic cylinder is damaged under impact force.In consideration of it, it is proposed that a kind of conversion
Power structure is unloaded on device.
Utility model content
The purpose of this utility model is to provide power structure is unloaded on a kind of converter, to solve to mention in above-mentioned background technique
Bolt out is easily deformed under huge impact force and is easy to bend with safety pin, and hydraulic cylinder under impact force by
The problem of damage.
To achieve the above object, the utility model provides the following technical solutions:
Power structure, including converter are unloaded on a kind of converter, the panel of converter one end is equipped with the first tiger's jaw, conversion
The inside of the device other end is connected with the second tiger's jaw, is also set to the hydraulic cylinder of driving the second tiger's jaw rotation in converter, and described second
Tiger's jaw slot on tiger's jaw is arc groove, second tiger's jaw arc groove and tiger when being rotated under Driven by Hydraulic Cylinder
The edge of the panel of the converter of mouth slot face forms jaw structure.
Preferably, it is provided with protective device on the inner wall of at least one side plate in converter, protective device includes first end
End withstand on mandril on second tiger's jaw and limit the mobile support tube of second end of the mandril, the mandril socket
On the support tube, the support tube is fixedly connected on the panel inner wall, the direction of the mandril and the hydraulic cylinder
Direction it is consistent.
Preferably, the support tube includes first sleeve and second sleeve, and the mandril is arranged in the first sleeve
Second end, the second sleeve are positioned close to the first end of the mandril, and the first sleeve is equipped with inserts for external bolt
Enter to limit the limit hole that the mandril moves in the first sleeve.
Preferably, the protective device further includes a spring, and the spring is set on positioned at the first sleeve and second
On the mandril between sleeve, and one end of the spring is fixed on the mandril.
Preferably, the retaining mechanism of a Fixed latches is set in first sleeve.
Preferably, a nut is set in first sleeve, a limiting slot is set on bolt, and the bolt is by outside one
Portion's bolt is inserted into the limiting slot by nut and is fixed.
Compared with prior art, the utility model has the beneficial effects that unloading power structure, parallel edges and second on the converter
Tiger's jaw forms jaw shape, is at work vised the connecting shaft on bucket or big gun machine by the jaw, such impact force will divide
It is dissipated in panel edges, rather than the case where the second tiger's jaw single stress, thus greatly reduce the extent of damage of the second tiger's jaw.
Detailed description of the invention
Fig. 1 is the panel external structure schematic diagram of the utility model;
Fig. 2 is the schematic top plan view of the converter internal structure of the utility model;
Fig. 3 is the protective device Structure explosion diagram of the utility model;
Fig. 4 is the structural schematic diagram of the first sleeve of the utility model in a preferred embodiment.
Drawing reference numeral explanation
100 converters
110 panels;
120 first tiger's jaws;
130 second tiger's jaws;
140 hydraulic cylinders
150 protective devices
151 mandrils,
152 support tubes
1521 first sleeves
1522 second sleeves
153 limit holes
154 springs
155 bolts
1511 limiting slots
156 nuts
157 bolts
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: unloading power structure on a kind of converter, as Fig. 1,
Shown in Fig. 2 and Fig. 3, including converter, the panel of converter one end are equipped with the first tiger's jaw, and the inner shaft of the converter other end connects
There is the second tiger's jaw, the hydraulic cylinder of driving the second tiger's jaw rotation, the tiger's jaw slot on the second tiger's jaw of converter are also set in converter
For arc groove, second tiger's jaw under Driven by Hydraulic Cylinder when being rotated described in the arc groove and the tiger's jaw slot face
The edge of the panel of converter forms the jaw structure that can vise the connecting shaft on the bucket connecting with converter or big gun machine.
Above-described embodiment changes the structure that existing tiger's jaw slot is semi-circular groove, is formed and is clamped by the edge of arc groove and panel
Mouth structure vises the connecting shaft on the bucket connecting with converter or big gun machine, is so no longer under the impact force of bucket or big gun machine
The independent stress of tiger's jaw slot on second tiger's jaw, but by the common stress in edge of the tiger's jaw slot 33 and panel on the second tiger's jaw, from
And reduce the impact force of the second tiger's jaw received, and then be unlikely to damage the hydraulic cylinder in converter.
As a kind of preferred embodiment, protective device, protection dress are provided on the inner wall of at least one side plate in converter
The mobile support tube of the second end of mandril and the limitation mandril that the end including first end is withstood on second tiger's jaw is set,
The mandril is socketed on the support tube, and the support tube 1 is fixedly connected on the panel inner wall, the side of the mandril 53
To consistent with the direction of the hydraulic cylinder.
In the present embodiment, one end of mandril is resisted against on the second tiger's jaw, and the second tiger's jaw can be by impact force after being impacted
It feeds back on mandril, since the direction of the power acted on mandril is consistent with mandril direction, so it will not be deformed, it can be fine
Play the role of preventing the second tiger's jaw from rebounding in ground.
As a kind of preferred embodiment, the support tube includes first sleeve and second sleeve, the first sleeve setting
In the second end of the mandril, the second sleeve is positioned close to the first end of the mandril, and the first sleeve is equipped with
It is inserted into for external bolt to limit the limit hole that the mandril moves in the first sleeve.In the present embodiment, it can will push up
The first end of bar is scheduled on the second tiger's jaw after sequentially passing through first sleeve and second sleeve, is then inserted into and is inserted in first sleeve
Pin, then limits movement for the second end of mandril, and such mandril can bear the impact force when rebound of the second tiger's jaw, prevent from impacting
Power damages hydraulic cylinder.
In specific implementation, the mandril in specific implementation, due to the limit hole in first sleeve be for outside insert
Pin insertion, then in use, the bolt being inserted on limit hole for shaking due to being easy to be detached from limit hole, thus
It is necessary to the bolt is fixed.As a kind of preferred embodiment, the lock of a Fixed latches can be set in first sleeve
Tight mechanism.For example, a nut is arranged in first sleeve, a limiting slot is set on bolt, and the bolt is by outside one
Bolt is inserted into the limiting slot by nut and is fixed, and prevents bolt from falling off with this.It should be appreciated that the lock that limitation bolt falls off
Tight mechanism includes but is not limited to above-mentioned preferred embodiment.
As a kind of preferred embodiment, the protective device further includes a spring, and the spring is set on positioned at described
On the mandril between one sleeve and second sleeve, and one end of the spring is fixed on the mandril.By the spring,
It can allow the mandril being socketed in first sleeve and the second copper sheathing that can withstand on automatically on the second tiger's jaw.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. unloading power structure, including converter on a kind of converter, it is characterised in that: the panel of converter one end is equipped with first
Tiger's jaw, the inside of the converter other end are connected with the second tiger's jaw, the hydraulic cylinder of driving the second tiger's jaw rotation are also set in converter,
Tiger's jaw slot on second tiger's jaw is arc groove, second tiger's jaw arc groove when being rotated under Driven by Hydraulic Cylinder
Jaw structure is formed with the edge of the panel of the converter of the tiger's jaw slot face.
2. unloading power structure on converter according to claim 1, it is characterised in that: at least one side plate in converter
Protective device is provided on inner wall, protective device includes the mandril that the end of first end is withstood on second tiger's jaw and limitation institute
The mobile support tube of the second end of mandril is stated, the mandril is socketed on the support tube, and the support tube is fixedly connected on institute
It states on panel inner wall, the direction of the mandril is consistent with the direction of the hydraulic cylinder.
3. unloading power structure on converter according to claim 2, it is characterised in that: the support tube includes first sleeve
And the second end of the mandril is arranged in second sleeve, the first sleeve, the second sleeve is positioned close to the mandril
First end, the first sleeve, which is equipped with, to be moved in the first sleeve for the insertion of external bolt with limiting the mandril
Limit hole.
4. unloading power structure on converter according to claim 3, it is characterised in that: the protective device further includes a bullet
Spring, the spring is set on the mandril between the first sleeve and second sleeve, and one end of the spring
It is fixed on the mandril.
5. unloading power structure on converter according to claim 2, it is characterised in that: it is fixed that one is arranged in first sleeve
The retaining mechanism of bolt.
6. unloading power structure on converter according to claim 4, it is characterised in that: a spiral shell is arranged in first sleeve
Cap, is arranged a limiting slot on bolt, and the bolt is inserted into the limiting slot by nut by an outer bolt and is fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820602087.3U CN208594586U (en) | 2018-04-25 | 2018-04-25 | Power structure is unloaded on a kind of converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820602087.3U CN208594586U (en) | 2018-04-25 | 2018-04-25 | Power structure is unloaded on a kind of converter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208594586U true CN208594586U (en) | 2019-03-12 |
Family
ID=65600208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820602087.3U Expired - Fee Related CN208594586U (en) | 2018-04-25 | 2018-04-25 | Power structure is unloaded on a kind of converter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208594586U (en) |
-
2018
- 2018-04-25 CN CN201820602087.3U patent/CN208594586U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190312 |
|
CF01 | Termination of patent right due to non-payment of annual fee |