CN208328927U - A kind of wear-resistant hammer tooth - Google Patents
A kind of wear-resistant hammer tooth Download PDFInfo
- Publication number
- CN208328927U CN208328927U CN201820955806.XU CN201820955806U CN208328927U CN 208328927 U CN208328927 U CN 208328927U CN 201820955806 U CN201820955806 U CN 201820955806U CN 208328927 U CN208328927 U CN 208328927U
- Authority
- CN
- China
- Prior art keywords
- hammer tooth
- hammer
- attachment base
- cavity
- tooth portion
- 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
- 238000003466 welding Methods 0.000 claims abstract description 36
- 238000013016 damping Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 10
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000000872 buffer Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model discloses a kind of wear-resistant hammer teeth, including welding neck, fixed column and hammer tooth portion, the welding neck welding manner is fixedly connected with hammer anvil lower end surface, the welding neck, which is welded and fixed, is connected and fixed column, cavity is equipped in the fixed column, vibration damping sheet is fixedly mounted in the cavity upper surface, the vibration damping sheet is fixedly connected with telescopic rod, the telescopic rod other end is fixedly connected with hammer tooth portion, the outer noose damping spring of the telescopic rod, the damping spring both ends of the surface are fixedly connected with vibration damping sheet and hammer tooth portion, the hammer tooth portion is equipped with trapezoid shock head and attachment base, connecting rod is fixedly mounted in institute's attachment base side wall, the connecting rod is slidably connected cavity interior walls, vibration damper steel plate is fixedly mounted in the attachment base upper surface, the vibration damper steel plate other end connects idler wheel, the idler wheel rotating the connection cavity inner wall.The utility model is structurally reasonable easy to use, carries out vibration buffering when to hammer tooth operation, and hammer tooth is more wear-resisting, while reducing hammer tooth production cost.
Description
Technical field
The utility model relates to a kind of hammer tooth technical field, specifically a kind of wear-resistant hammer tooth.
Background technique
Hammer tooth is mounted on engineering machinery and rushes progress high-strength impact squeeze job on stake machine, and rushing stake machine is a kind of common work
Journey is mechanical, will hammer the hard articles such as stone of the Dental soldering in hammer anvil lower end downwards zap pit into shape, is rolled into clast powdery,
Then it is outer to exclude hole, when carrying out rolling impact operation using hammer tooth, hammers tooth into shape by strong impact force, is prone to wear, it is usually used
Hammer tooth not impact resistance so that hammer tooth is in use, abrasion is very fast, needs to be replaced frequently hammer tooth, not only delays production work
Make efficiency, replace the increase of number, also will increase production cost, it is therefore desirable to which a kind of novel wear-resistant hammer tooth, satisfaction rush stake
Machine construction needs.
Summary of the invention
1, it to solve the problems, such as
Tooth is hammered into shape when carrying out construction action for existing rush on stake machine, is hammered tooth into shape by strong impact force, is prone to wear, usually makes
Hammer tooth not impact resistance, so that hammer tooth is in use, abrasion is very fast, needs to be replaced frequently hammer tooth, not only delays production
Working efficiency, the problem of replacing the increase of number, also will increase production cost, the purpose of this utility model is to provide a kind of resistance to
Abrasion hammer tooth, to solve the problems mentioned in the above background technology.
2, technical solution
To achieve the above object, the utility model provides the following technical solutions:
A kind of wear-resistant hammer tooth, including welding neck, fixed column and hammer tooth portion, the welding neck are that the small lower end surface in upper surface is big
Solid construction, the upper surface of the welding neck connect with lower end surface by arc surface, welding neck welding manner fixation company
Hammer anvil lower end surface is connect, the welding neck, which is welded and fixed, is connected and fixed column, and the fixed column is cylindrical structure, in the fixed column
Equipped with cavity, vibration damping sheet is fixedly mounted in the cavity upper surface, and the vibration damping sheet is fixedly connected with telescopic rod, and the telescopic rod is another
End is fixedly connected with hammer tooth portion, the outer noose damping spring of the telescopic rod, the damping spring both ends of the surface be fixedly connected vibration damping sheet and
Hammer tooth portion into shape, the material in the hammer tooth portion is 4Gr5MoSiV1 steel alloy, and the hammer tooth portion is equipped with trapezoid shock head and attachment base, institute
The shape of attachment base is stated as any one in rectangular parallelepiped structure or cylindrical structure, connection is fixedly mounted in institute's attachment base side wall
Bar, the connecting rod are slidably connected cavity interior walls, and the connecting rod is circumferentially arranged, and the attachment base upper surface, which is fixedly mounted, to be subtracted
Steel plate is shaken, the vibration damper steel plate is concave structure, and the vibration damper steel plate is symmetrical arranged, the vibration damper steel plate other end connection rolling
Wheel, the idler wheel rotating the connection cavity inner wall.
As a further solution of the present invention: the material of the welding neck and fixed column is ordinary steel.
The trapezoid shock head and attachment base are an integral structure as a further solution of the present invention,.
The shape of the cavity and the shape of attachment base are identical as a further solution of the present invention,.
3, beneficial effect
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model is structurally reasonable, and welding neck welding manner is fixedly connected with hammer anvil lower end surface, and welding neck is welded and fixed
Be connected and fixed column, hammer tooth portion is slidably connected the cavity interior walls of fixed column, when rushing the hammer tooth of stake machine and carrying out operation, hammer tooth portion it is trapezoidal
Impact head hits hard object, and hammer tooth portion is driven telescopic rod compression by impact, so that damping spring carries out buffer function,
Vibration damping sheet buffers telescopic rod and damping spring further progress, and idler wheel is moved along cavity interior walls, when roller conflicting vibration damping sheet,
Vibration damper steel plate further progress damping, buffering substantially reduces damage of the impact endurance test shock to hammer tooth.
(2) the welding neck of the utility model and the material of fixed column are ordinary steel, and the material in hammer tooth portion is 4Gr5MoSiV1
Steel alloy, so that hammer tooth portion more wear and shock-resistant, while reducing the production cost of hammer tooth.
(3) the trapezoid shock head of the utility model and attachment base are an integral structure, and increase the impact resistance in the portion that hangs one's head,
It is more wear-resisting.
(4) shape of the cavity of the utility model and the shape of attachment base are identical, so that attachment base can be convenient in cavity
Inside carry out sliding buffering.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of wear-resistant hammer tooth.
Fig. 2 is a kind of wear-resistant schematic perspective view for hammering welding neck in tooth into shape.
Fig. 3 is a kind of wear-resistant schematic perspective view for hammering hammer tooth portion in tooth into shape.
In figure: 1- welds neck；2- vibration damping sheet；3- telescopic rod；4- fixed column；5- connecting rod；6- hammers tooth portion into shape；7- damping steel
Plate；8- idler wheel；9- cavity；10- damping spring；11- trapezoid shock head；12- attachment base.
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.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of wear-resistant hammer tooth, including welding neck 1,4 and of fixed column
Hammer tooth portion 6 into shape, the neck 1 and the material of fixed column 4 of welding is ordinary steel, and the welding neck 1 is the big reality in the small lower end surface in upper surface
The upper surface of core structure, the welding neck 1 is connected with lower end surface by arc surface, and the upper surface and lower end surface for welding neck 1 pass through
Arc surface connection is hardly damaged, prolongs significantly so that welding neck 1 is not allowed to be also easy to produce stress concentration when being welded to connect hammer anvil work
The service life of long hammer tooth, 1 welding manner of welding neck are fixedly connected with hammer anvil lower end surface, 1 company of being welded and fixed of welding neck
Fixed column 4 is connect, the fixed column 4 is cylindrical structure, is equipped with cavity 9 in the fixed column 4,9 upper surface of cavity is fixed
Vibration damping sheet 2 is installed, the vibration damping sheet 2 is fixedly connected with telescopic rod 3, and 3 other end of telescopic rod is fixedly connected with hammer tooth portion 6, described
Telescopic rod 3 is symmetrically arranged with multiple, and the outer noose damping spring 10 of the telescopic rod 3,10 both ends of the surface of damping spring are fixedly connected
The material in vibration damping sheet 2 and hammer tooth portion 6, the hammer tooth portion 6 is 4Gr5MoSiV1 steel alloy, and the hammer tooth portion 6 is equipped with trapezoid shock
First 11 and attachment base 12, the trapezoid shock head 11 and attachment base 12 be an integral structure, the shape of the attachment base 12 is length
Connecting rod 5, the connecting rod 5 is fixedly mounted in any one in cube structure or cylindrical structure, 12 side wall of institute's attachment base
Be slidably connected 9 inner wall of cavity, the shape of the cavity 9 be any one in rectangular parallelepiped structure or cylindrical structure and with even
The structure of joint chair 12 is identical, and the connecting rod 5 is circumferentially equipped with multiple, 12 upper surface of the attachment base fixed installation vibration damper steel plate
7, the vibration damper steel plate 7 is concave structure, and the vibration damper steel plate 7 is symmetrically arranged with multiple, 7 other end of the vibration damper steel plate connection
Idler wheel 8,8 rotating the connection cavity of idler wheel, 9 inner wall.
The working principle of the utility model is: welding 1 welding manner of neck is fixedly connected with hammer anvil lower end surface, welding neck 1 is welded
It is fixedly connected with fixed column 4, hammer tooth portion 6 is slidably connected 9 inner wall of cavity of fixed column 4, when rushing the hammer tooth of stake machine and carrying out operation, hammers tooth into shape
The trapezoid shock head 11 in portion 6 hits hard object, and hammer tooth portion 6 is driven telescopic rod 3 to compress by impact, so that damping spring
10 carry out buffer function, and vibration damping sheet 2 buffers telescopic rod 3 and 10 further progress of damping spring, and idler wheel 8 is along 9 inner wall of cavity
Movement, when roller conflicting vibration damping sheet 2,7 further progress damping, buffering of vibration damper steel plate substantially reduces impact endurance test shock to the damage of hammer tooth
Bad, the material in hammer tooth portion 6 is that 4Gr5MoSiV1 steel alloy is more wear-resistant, and the material for welding neck 1 and fixed column 4 uses commonly
Steel reduces the production cost of hammer tooth.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of wear-resistant hammer tooth, including welding neck (1), fixed column (4) and hammer tooth portion (6), which is characterized in that the welding neck
(1) upper surface of the solid construction big for the small lower end surface in upper surface, welding neck (1) is connected with lower end surface by arc surface,
Welding neck (1) welding manner is fixedly connected with hammer anvil lower end surface, and the welding neck (1), which is welded and fixed, is connected and fixed column (4), institute
Stating fixed column (4) is cylindrical structure, is equipped with cavity (9) in the fixed column (4), cavity (9) upper surface is fixedly mounted
Vibration damping sheet (2), the vibration damping sheet (2) are fixedly connected telescopic rod (3), and telescopic rod (3) other end is fixedly connected with hammer tooth portion
(6), the outer noose damping spring (10) of the telescopic rod (3), damping spring (10) both ends of the surface be fixedly connected vibration damping sheet (2) and
It hammers into shape tooth portion (6), the material of hammer tooth portion (6) is 4Gr5MoSiV1 steel alloy, and the hammer tooth portion (6) is equipped with trapezoid shock head
(11) and attachment base (12), the shape of the attachment base (12) are any one in rectangular parallelepiped structure or cylindrical structure,
Connecting rod (5) are fixedly mounted in institute's attachment base (12) side wall, and the connecting rod (5) is slidably connected cavity (9) inner wall, the connecting rod
(5) circumferentially it is arranged, vibration damper steel plate (7) are fixedly mounted in attachment base (12) upper surface, and the vibration damper steel plate (7) is spill knot
Structure, the vibration damper steel plate (7) are symmetrical arranged, and vibration damper steel plate (7) other end connects idler wheel (8), idler wheel (8) rotation
Connect cavity (9) inner wall.
2. a kind of wear-resistant hammer tooth according to claim 1, which is characterized in that welding neck (1) and fixed column (4)
Material is ordinary steel.
3. a kind of wear-resistant hammer tooth according to claim 1, which is characterized in that the trapezoid shock head (11) and attachment base
(12) it is an integral structure.
4. a kind of wear-resistant hammer tooth according to claim 1, which is characterized in that the shape and attachment base of the cavity (9)
(12) shape is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820955806.XU CN208328927U (en) | 2018-06-19 | 2018-06-19 | A kind of wear-resistant hammer tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820955806.XU CN208328927U (en) | 2018-06-19 | 2018-06-19 | A kind of wear-resistant hammer tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208328927U true CN208328927U (en) | 2019-01-04 |
Family
ID=64769009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820955806.XU Expired - Fee Related CN208328927U (en) | 2018-06-19 | 2018-06-19 | A kind of wear-resistant hammer tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208328927U (en) |
-
2018
- 2018-06-19 CN CN201820955806.XU patent/CN208328927U/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: 20190104 |