CN207392293U - The wear-resisting header structure that can continuously release - Google Patents
The wear-resisting header structure that can continuously release Download PDFInfo
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- CN207392293U CN207392293U CN201721015227.9U CN201721015227U CN207392293U CN 207392293 U CN207392293 U CN 207392293U CN 201721015227 U CN201721015227 U CN 201721015227U CN 207392293 U CN207392293 U CN 207392293U
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- Prior art keywords
- wear
- resisting
- resisting head
- header structure
- head body
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Abstract
The utility model is related to a kind of wear-resisting header structure that can continuously release, including fixed body and wear-resisting head body, the shape uniformity of the wear-resisting head body and in the intrinsic accommodating cavity of the fixation；The wear-resisting head body is an integral structure or is formed by several wear-resisting head units of identical split are continuously coupled；The wear-resisting head body is made of wear-resistant material；The wear-resisting header structure further includes unidirectional push structure and locking structure, for being pushed out the wear-resisting head body to form wear-resisting head simultaneously latched position after the accommodating cavity certain length；After the wear-resisting head is worn, the unidirectional push structure is pushed out the wear-resisting head body of certain length to form new wear-resisting head.The utility model can realize the continuous push in wear-resisting portion to be formed continuously new wear-resisting head, replace worn-out wear-resisting head, and latched position, processing is simple, easy to use, can save a large amount of use costs.
Description
Technical field
The utility model is related to a kind of wear-resisting header structures, and in particular to a kind of wear-resisting header structure that can continuously release.
Background technology
At present, the mechanical equipment used in the industries such as machine-building, timber processing, construction, metallurgy, military project is often
There are some positions easy to wear or components.Such as the heavy-duty machinery excavator used in construction industry, bucket tooth and broken
Broken drill steel part of beating is that rapid wear easily grinds part.For example the bucket tooth of excavator is to be fixedly mounted on by bolt on tooth root, and tooth root
It is fixed by welding on bucket knife plate, since long-term operation causes the abrasion of bucket tooth nose part, need to often replace bucket tooth, and it is past
It is just needed to change toward only having worn the 1/3 of bucket tooth weight, waste is serious, and production cost is high.In order to reduce bucket tooth abrasion and largely disappear
It consumes, on the bucket tooth point that wear-resistant material is welded on by some prior arts, but after using for a longer period, still expends serious.
And it is broken to beat drill steel be also disposable, integral replacing is needed once part wears, causes larger waste, use cost is high.
Utility model content
For the above-mentioned prior art there are the shortcomings that, applicant is studied and is improved, and providing a kind of can continuously release
Wear-resisting header structure can realize that the continuous push in wear-resisting portion to be formed continuously new wear-resisting head, can save a large amount of use costs.
To solve the above-mentioned problems, the utility model uses following scheme：
A kind of wear-resisting header structure that can continuously release, including fixing body and wear-resisting head body, the wear-resisting head body
Shape uniformity is simultaneously located in the intrinsic accommodating cavity of the fixation；If the wear-resisting head body be an integral structure or by
The dry identical wear-resisting head unit of split is continuously coupled to be formed；The wear-resisting head body is made of wear-resistant material；The wear-resisting head knot
Structure further includes unidirectional push structure and locking structure, after the wear-resisting head body is pushed out the accommodating cavity certain length
Form wear-resisting head and latched position；After the wear-resisting head is worn, the unidirectional push structure is pushed out the described of certain length
Wear-resisting head body is to be formed continuously new wear-resisting head.
Preferably, the unidirectional push structure includes but not limited to screw thread rotation column, hydraulic cylinder structure, striking structure.More
Preferably, the screw thread rotation column and the hydraulic cylinder structure are arranged on the wear-resisting head body tip, opposite with the wear-resisting head.
Preferably, the wear-resisting head body is solid or hollow cylinder, cross-sectional shape includes but not limited to：Circle
Shape, ellipse, square, diamond shape, irregular shape.
Preferably, the integral structure is cylinder or threaded rod.
Preferably, the connection mode between the wear-resisting head unit of split includes but not limited to：Threaded post and threaded hole
Cooperation, tight fit, rivet interlacement.
Preferably, the wear-resisting header structure is additionally provided with sealing structure, include but not limited to：Sealing ring, fluid sealant, sealing
Bag, hydraulic seal etc., for waterproof and dustproof.
Preferably, the fixed body includes but not limited to：Excavator bucket teeth portion, excavator-type shovel clamshell excavator knife plate, excavator
It is broken to beat drill steel, mining industry drill bit pick portion etc..It is highly preferred that the position of the wear-resisting head includes but not limited to：The bucket tooth portion
Crown, bucket tooth portion left and right side, bucket tooth portion upper and lower side, the knife plate top, pick portion crown.
Preferably, the locking structure includes but not limited to：Helicitic texture, lock.
The utility model has technical effect that：
The utility model changes for the drawbacks of existing disposable abrasion-proof structure attrition is big, waste is serious by research
Into, provide a kind of wear-resisting header structure that continuously can be released and increase, can by unidirectional push structure (such as screw thread revolve column release and
Hydraulic pressure is released) new wear-resisting body is pushed out to be formed continuously new wear-resisting head, worn-out wear-resisting head is substituted, and passes through locking
Structure (such as screw thread and lock) latched position；Wear-resisting body be integral type or split unit Combination Design, can be according to actual conditions
It is continuous to lengthen, without wear-resisting head is needed to change, a large amount of use costs are saved, processing is simple, easy to use.
Description of the drawings
Fig. 1 is the dimensional structure diagram for the wear-resisting header structure that embodiment 1 can be released continuously.
Fig. 2 is the perspective structure schematic diagram for the wear-resisting header structure that embodiment 1 can be released continuously.
Fig. 3 is the dimensional structure diagram for the wear-resisting header structure that embodiment 2 can be released continuously.
Fig. 4 is the dimensional structure diagram of 2 wear-resisting head body construction of embodiment.
Fig. 5 is the perspective structure schematic diagram (part) of 2 wear-resisting head body construction of embodiment.
Fig. 6 is the dimensional structure diagram of 3 wear-resisting head body construction of embodiment.
Fig. 7 is the perspective structure schematic diagram (part) of 3 wear-resisting head body construction of embodiment.
Fig. 8 is the structure diagram of the wear-resisting head unit of 3 split of embodiment.
Reference numeral：1st, bucket tooth portion；2nd, knife plate portion；3rd, screw thread cylindrical rod；4th, wear-resisting head；5th, the wear-resisting head unit of split (circle
Column)；501st, threaded post；502nd, threaded hole；6th, screw thread rotation column；7th, wear-resisting head；8th, the wear-resisting head unit of split (cylindroid)；801st, spiral shell
Line column；802nd, threaded hole；9th, screw thread rotation column.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1~Fig. 2, the wear-resisting header structure that the present embodiment can be released continuously includes fixed body and wear-resisting head sheet
Body, fixed body are excavator bucket teeth portion 1 and bucket knife plate portion 2, are respectively equipped in adjacent each bucket tooth portion 1 and knife plate portion 2
Two longitudinal accommodating cavities being mutually parallel, accommodating cavity is interior to be equipped with screw thread cylindrical rod 3 (being made of wear-resistant material), and positioned at accommodating cavity
Outer screw thread cylindrical rod 3 forms wear-resisting head 4 in the crown in bucket tooth portion 1 and 2 top of knife plate portion respectively；Screw thread cylindrical rod 3 is with holding
It puts and is connected through a screw thread between cavity wall, it is preferable that the screw thread cylindrical rod 3 is also with sealing ring (for dust-proof, waterproof, in figure
It is not shown).After the wear-resisting head 4 outside accommodating cavity is worn, direct rotary threaded column shape bar 3 is pushed out accommodating cavity certain length
New wear-resisting head is formed afterwards, and passes through screw thread latched position.
Embodiment 2
As shown in Fig. 3~Fig. 5, the wear-resisting header structure that the present embodiment can be released continuously includes fixed body and wear-resisting head sheet
Body, fixed body are excavator bucket teeth portion 1 and bucket knife plate portion 2, are respectively equipped in adjacent each bucket tooth portion 1 and knife plate portion 2
Two longitudinal accommodating cavities being mutually parallel, accommodating cavity is interior to be equipped with wear-resisting head body, and the wear-resisting head body is by identical point of several sections
The wear-resisting head unit of body (cylinder) 5 is longitudinally connected to be formed, and the wear-resisting head unit of split (cylinder) 5 is made of wear-resistant material；Adjacent split
It is connected between wear-resisting head unit (cylinder) 5 by threaded post 501 and threaded hole 502；Wear-resisting head body tip is equipped with screw thread and revolves column
6, the threaded connection of mutual cooperation is formed between screw thread rotation column 6 and accommodating cavity wall；Split wear-resisting head list outside accommodating cavity
First (cylinder) 5 forms wear-resisting head 7 in the crown in bucket tooth portion 1 and 2 top of knife plate portion respectively.When the wear-resisting head outside accommodating cavity
After 7 abrasions, new one can be saved the wear-resisting head unit of split (cylinder) 5 and released by rotation screw thread rotation column 6, that is, form new wear-resisting head,
And pass through screw thread latched position.
Embodiment 3
It is as shown in Figure 6 to 8 a kind of wear-resisting head body embodiment, the wear-resisting head body is by the identical split of several sections
Wear-resisting head unit (cylindroid) 8 is longitudinally connected to be formed, and the wear-resisting head unit of body (cylindroid) 8 is made of wear-resistant material, adjacent split
It is connected between wear-resisting head unit (cylindroid) 8 by threaded post 801 and threaded hole 802；Wear-resisting head body tip is revolved equipped with screw thread
Column 9, the outer diameter of screw thread rotation column 9 are more than the outer diameter of the wear-resisting head unit of split (cylindroid) 8；Screw thread rotation column 9 can be with accommodating cavity wall
Between form the threaded connection of mutual cooperation.After wear-resisting head abrasion outside accommodating cavity, rotation screw thread rotation column 9 can will be new
The one section wear-resisting head unit of split (cylindroid) 9 is released, that is, is formed new wear-resisting head, and passed through screw thread latched position.
The utility model is pushed out new wear-resisting by unidirectional push structure (such as screw thread, which revolves column, to be released and hydraulic pressure release)
Body passes through locking structure (such as screw thread and lock) latched position to be formed continuously new wear-resisting head；Wear-resisting body is integral type
Or split unit Combination Design, it can continuously be lengthened according to actual conditions, without wear-resisting head is needed to change, processing is simple, saves a large amount of
Use cost.
Embodiment provided above is the better embodiment of the utility model, only is used for facilitating illustrating the utility model, and
The non-limitation made to the utility model in any form, any those of ordinary skill in the art, if not departing from
In the range of the utility model carries technical characteristic, locally change or repair using made by the utility model disclosed technology content
The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (10)
1. a kind of wear-resisting header structure that can continuously release, it is characterised in that：It is described wear-resisting including fixed body and wear-resisting head body
The shape uniformity of head body is simultaneously located in the intrinsic accommodating cavity of the fixation；The wear-resisting head body is integral type knot
Structure is formed by several wear-resisting head units of identical split are continuously coupled；The wear-resisting head body is made of wear-resistant material；It is described
Wear-resisting header structure further includes unidirectional push structure and locking structure, for the wear-resisting head body to be pushed out the accommodating cavity one
Wear-resisting head and latched position are formed after measured length；After the wear-resisting head is worn, the unidirectional push structure is pushed out a fixed length
The wear-resisting head body of degree is to be formed continuously new wear-resisting head.
2. the wear-resisting header structure according to claim 1 that can continuously release, it is characterised in that：The unidirectional push structure bag
Include screw thread rotation column, hydraulic cylinder structure.
3. the wear-resisting header structure according to claim 2 that can continuously release, it is characterised in that：Screw thread rotation column and described
Hydraulic cylinder structure is arranged on the wear-resisting head body tip, opposite with the wear-resisting head.
4. the wear-resisting header structure according to claim 1 that can continuously release, it is characterised in that：The wear-resisting head body is real
The heart or hollow cylinder, cross-sectional shape include：Circular, oval, square, diamond shape, irregular shape.
5. the wear-resisting header structure according to claim 1 that can continuously release, it is characterised in that：The integral structure is circle
Cylinder or threaded rod.
6. the wear-resisting header structure according to claim 1 that can continuously release, it is characterised in that：The wear-resisting head unit of split
Between connection mode include：Threaded post and threaded hole cooperation, tight fit, rivet interlacement.
7. the wear-resisting header structure according to claim 1 that can continuously release, it is characterised in that：The wear-resisting header structure is also set
There is sealing structure.
8. the wear-resisting header structure according to claim 1 that can continuously release, it is characterised in that：The fixed body includes：
Excavator bucket teeth portion, excavator-type shovel clamshell excavator knife plate, excavation crusher machine beat drill steel, mining industry drill bit pick portion.
9. the wear-resisting header structure according to claim 8 that can continuously release, it is characterised in that：The position bag of the wear-resisting head
It includes：Bucket tooth portion crown, bucket tooth portion left and right side, bucket tooth portion upper and lower side, the knife plate top, the pick
Portion's crown.
10. the wear-resisting header structure according to claim 1 that can continuously release, it is characterised in that：The locking structure includes：
Helicitic texture, lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721015227.9U CN207392293U (en) | 2017-08-10 | 2017-08-10 | The wear-resisting header structure that can continuously release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721015227.9U CN207392293U (en) | 2017-08-10 | 2017-08-10 | The wear-resisting header structure that can continuously release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392293U true CN207392293U (en) | 2018-05-22 |
Family
ID=62418164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721015227.9U Expired - Fee Related CN207392293U (en) | 2017-08-10 | 2017-08-10 | The wear-resisting header structure that can continuously release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207392293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566203A (en) * | 2019-09-29 | 2019-12-13 | 徐工集团工程机械股份有限公司科技分公司 | Engineering machinery tool quick-release connecting structure |
-
2017
- 2017-08-10 CN CN201721015227.9U patent/CN207392293U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566203A (en) * | 2019-09-29 | 2019-12-13 | 徐工集团工程机械股份有限公司科技分公司 | Engineering machinery tool quick-release connecting structure |
| CN110566203B (en) * | 2019-09-29 | 2024-04-16 | 徐工集团工程机械股份有限公司科技分公司 | Quick-dismantling connection structure for engineering machinery tool |
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| 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: 20180522 Termination date: 20210810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |