CN208088401U - Detachable abrasion protection component - Google Patents
Detachable abrasion protection component Download PDFInfo
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- CN208088401U CN208088401U CN201820317128.4U CN201820317128U CN208088401U CN 208088401 U CN208088401 U CN 208088401U CN 201820317128 U CN201820317128 U CN 201820317128U CN 208088401 U CN208088401 U CN 208088401U
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- 238000005299 abrasion Methods 0.000 title claims abstract description 30
- 238000003780 insertion Methods 0.000 claims abstract description 52
- 230000037431 insertion Effects 0.000 claims abstract description 52
- 229920001971 elastomer Polymers 0.000 claims abstract description 18
- 239000005060 rubber Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 22
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The utility model is related to a kind of abrasion protection component, especially detachable abrasion protection component, including backplate, bearing, Wedge insertion block, wedge lock block, rubber block；Wedge insertion block, wedge lock block form wedge lock component；Wedge lock component is mounted in bearing；Backplate is inserted into bearing, and is fixed and locked by wedge lock component and bearing；Rubber block is mounted in the gap between backplate end and bearing, wedge lock component.Compared with the existing technology, the beneficial effects of the utility model are：Component is easy to disassemble using mechanical erection.As long as worn-out backplate under being dismantled when replacement, then new wear plate is installed, have the advantages that convenient disassembly, does not damage scraper bowl, extends scraper bowl service life.
Description
Technical field
The utility model is related to a kind of abrasion protection components, are protected in particular for the detachable abrasion of the high wear working condition of bottom plate
Protecting assembly.
Background technology
Many earthwork machines include the scraper bowl for mobile material such as loading machine, excavator.Scraper bowl is in movement
It when material, is worn due to the impact of the materials such as rock, key wear position is bucket tooth, bucket bottom, side.It is worn for protection
Mounting portion, usually on these parts by special protection component installation.Abrasive action may wear in protection component when work
When to a certain degree, protection component is replaced, without replacing or repairing entire scraper bowl.To reduce machine stop times, reduce operation at
This, improves production efficiency.
It is that detachable bucket tooth guard assembly is installed on bucket tooth to protect currently used method for scraper bowl, in side and bottom
Portion generally use welds wearing plate, and the wearing plate of elder generation's mill off welding welds new wearing plate again again when replacement.Scraper bowl bottom at present
The welding wearing plate protection that portion uses, it is easy to operate, it is at low cost, but replace difficult, need first to use machine mill off original is resistance to
Nog plate could weld new plate again, and welding is improper to be also easy to that scraper bowl is caused to damage.
Utility model content
The utility model in view of the deficiencies of the prior art, provides a kind of convenient disassembly, does not damage scraper bowl, extends scraper bowl and use
The detachable abrasion protection component in service life.
In order to realize that above-mentioned purpose of utility model, the utility model use following technical scheme：Detachable abrasion protection group
Part, which is characterized in that include backplate, bearing, Wedge insertion block, wedge lock block；Wedge insertion block, wedge lock block form wedge
Shape locking assembly；Wedge lock component is mounted in bearing；Backplate is inserted into bearing, and passes through wedge lock component and bearing
Fixed locking.Further include rubber block, rubber block is mounted in the gap between backplate end and bearing, wedge lock component.
Backplate is one, and bearing, Wedge insertion block, wedge lock block, rubber block are two, and wedge lock component is two
Group；Bearing is connect with scraper bowl bottom plate；Two bearings are symmetrical and installed towards opposite；Two groups of wedge lock components with respectively with two
Bearing connects, wherein the tongue mounted in pairing mode of the groove of Wedge insertion block and bearing；Backplate is connect with bearing, outside backplate both ends
Convex inclined plane matches installation with the indent inclined-plane of two bearings, is fixed backplate and two bearings by two groups of wedge lock components
Locking；Two rubber blocks are mounted in the gap between backplate both ends and bearing, wedge lock component.
Backplate main body is to remove the shell of bottom surface；Inside and the first evagination of setting at backplate left side behind backplate
Inclined-plane, the first outer convex inclined plane is installed with the first indent inclined-plane cooperation before bearing, in backplate inside top face and close to backplate
It is equipped with the first wedge block at left side, is the second outer convex inclined plane before the first wedge block, after the second outer convex inclined plane and bearing gap
Inclined-plane cooperation installation；Inside and the convex inclined plane outside setting third at backplate right side before the backplate, the outer convex inclined plane of third with
The first indent inclined-plane cooperation installation of bearing, the outer convex inclined plane of third is identical as the first evagination inclined plane shape and installation direction is opposite；
It is equipped with the second wedge block in backplate inside top face and at backplate right side, is that the 4th evagination is oblique behind the second wedge block
Face, the cooperation of the 4th outer convex inclined plane and bearing gap back bevel are installed, the 4th outer convex inclined plane it is identical as the second evagination inclined plane shape and
Installation direction is opposite；First wedge block before backplate at a distance from be less than the first wedge block and the subsequent distance of backplate；Second wedge
Shape block before backplate at a distance from be more than the second wedge block and the subsequent distance of backplate.
First evagination bevel altitude is identical as the first indent bevel altitude before bearing, and the first evagination chamfer length is less than
Standoff length；Second evagination bevel angle and height are equal to the angle and height of bearing gap back bevel, the second outer convex inclined plane
Length is less than bearing gap back bevel length；Bearing gap back bevel is the second indent inclined-plane.
Backplate left and right side offers the first gap, and the first gap is for installing wedge lock component；Backplate front and back sides
Two sections of gap are offered respectively, and two sections of gap are respectively the second gap, third gap；Have one between second gap, third gap
Fixed interval；At the top of backplate inclined-plane is crossed to form with forward and backward side.Backplate front and back sides offer two sections of gap respectively, convenient for whole
Body is installed.Intersect beveling at the top of backplate with front and back sides, when shovel fills material, inclined-plane can reduce shovel dress resistance, to subtract
Less wear extends the replacement cycle, improves working efficiency.
Backplate is wearing plate, extends backplate service life, reduces and replaces number, improves working efficiency.
Cut into bottom surface intersection the first indent inclined-plane before bearing, the first indent inclined-plane and the on backplate
One outer convex inclined plane cooperation installation；First indent bevel altitude is equal to or less than height of support and is less than or equal in backplate first concave
Face height and the first indent bevel altitude are less than or equal to the first evagination bevel altitude of backplate；Bearing right side is provided with bearing and slits
Mouthful, bearing gap occupies bearing center and has external opening in bearing right side, and bearing gap is for installing wedge lock
Component；The trapezoidal tongue of protrusion is equipped with before bearing gap close to left side, trapezoidal tongue is located inside before special-shaped gap, trapezoidal
The distance between tongue and the left end of bearing gap are less than the distance between the right end of trapezoidal groove and bearing gap, trapezoidal tongue
Coordinate with the trapezoidal groove of Wedge insertion block and install, for fixing in the holder Wedge insertion block；Bearing gap leading flank with
Bearing right side intersection is bevelling, is inserted into from right side convenient for wedge lock component；Bearing gap trailing flank and bottom surface of support saddle
Intersection cuts into the second indent inclined-plane, and the second indent bevel angle and height are identical as the first indent inclined-plane before bearing,
The second outer convex inclined plane on the second indent inclined-plane and the first wedge block on backplate is used cooperatively；Bearing gap trailing flank is close to bearing
Right side is equipped with boss, is used for stationary wedge locking assembly.
Be equipped with trapezoidal groove close to left side before Wedge insertion block, on the left of trapezoidal groove and Wedge insertion block between away from
From less than the distance between on the right side of trapezoidal groove and Wedge insertion block, trapezoidal groove is installed with the trapezoidal tongue cooperation on bearing；
It is the first low-angle inclined-plane (behind Wedge insertion block with right side angle be obtuse angle), first low-angle behind Wedge insertion block
Inclined-plane is with the second low-angle inclined-plane cooperation installation before wedge lock block to form wedge lock；On Wedge insertion block right side
It is provided with threaded hole, is used for installation bolt.
There is small boss on right side before wedge lock block, and big boss is equipped on the left of small boss, and big boss is equipped with through-hole；It is small convex
The area of platform is less than big boss, and small boss does not block through-hole；From big boss left side to wedge lock block left side
Face is the second low-angle inclined-plane, and it is obtuse angle, the second low-angle that institute is angled between big boss left side and the second low-angle inclined-plane
Inclined-plane coordinates with the first low-angle inclined-plane on Wedge insertion block, forms wedge lock.
The assemble method of detachable abrasion protection component, which is characterized in that assembling process includes the following steps：
1) two Wedge insertion blocks are put into respectively in two bearings；The trapezoidal groove of Wedge insertion block and bearing it is trapezoidal
Tongue mounted in pairing mode；
2) backplate is connect with bearing, the outer convex inclined plane of first on the left of backplate, the second outer convex inclined plane respectively with left support abutment
First indent inclined-plane, the cooperation installation of the second indent inclined-plane；The outer convex inclined plane of third on the right side of backplate, the 4th outer convex inclined plane respectively with right branch
First indent inclined-plane of seat, the cooperation installation of the second indent inclined-plane；
3) two wedge lock blocks are inserted into from left and right support outer gap in bearing respectively, the of wedge lock block
The first low-angle inclined-plane on two low-angle inclined-planes and Wedge insertion block coordinates；
4) bolt is passed through into wedge lock block through-hole and be screwed into Wedge insertion block threaded hole；
5) rubber block is put into from backplate both sides in the gap between backplate, wedge lock block and bearing.
Compared with the existing technology, the beneficial effects of the utility model are：Component is easy to disassemble using mechanical erection.When replacement
As long as worn-out backplate under dismounting, then new wear plate is installed, there is convenient disassembly, do not damage scraper bowl, extend shovel
The advantages of service life that struggles against.
Description of the drawings
Fig. 1 is the structure chart of dismountable abrasion protection component of the utility model；
Fig. 2 is that scraper bowl installs abrasion protection component diagram；
Fig. 3 is guard board structure figure；
Fig. 4 is seat structure figure；
Fig. 5 is Wedge insertion block structural diagram；
Fig. 6 is wedge lock block structural diagram；
Fig. 7 is that the abrasion protection component of the utility model installs back view；
Fig. 8 is the Section A-A sectional view of Fig. 7；
Fig. 9 is the assembling assumption diagram of wedge lock component.
Specific implementation mode
The utility model described further below.In the following paragraphs, the different aspect of embodiment is defined in more detail.
The various aspects so limited can be combined with any other one side or many aspects, can not be combined unless explicitly stated otherwise.Especially
It is, it is considered to be preferred or advantageous any feature can be considered as preferred or advantageous spy with other one or more
Sign combination.
In the description of the present invention, it should be understood that term "front", "rear", "upper", "lower", " left side " and " right side "
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this practicality newly
Type does not indicate or imply the indicated device and must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as the limitation to scope of protection of the utility model.
The earthwork machines such as loading machine, excavator scraper bowl meets with when excavating material due to the impact of the materials such as rock
It is frayed.For protection serious wear part, usually special protection component is installed on these parts.
The utility model discloses a kind of detachable abrasion protection component mounted on scraper bowl bottom, including backplate, bearing,
Wedge insertion block, wedge lock block, bolt, rubber block.Component is easy to disassemble using mechanical erection.As long as under being dismantled when replacement
Backplate is worn, then installs new backplate, has the advantages that convenient disassembly, does not damage scraper bowl, extends scraper bowl service life.
The utility model provides a kind of dismountable abrasion protection component, including backplate 1, bearing 2, Wedge insertion block 3, wedge
Shape latch segment 4, bolt 5, rubber block 6.Two bearings are symmetrical and direction is opposite when installing.Two groups of wedge lock components are respectively with two
A bearing connection, wherein Wedge insertion block groove and bearing tongue mounted in pairing mode.Backplate is connect with bearing, by the convex of backplate both ends
Slot is inserted into the groove of two bearings, and backplate and two bearings are fixed and locked by two groups of wedge lock components.Two
Rubber block is mounted in the gap between backplate both ends and left and right bearing, wedge lock component, prevents dust from entering in bearing.Shovel
Abrasion mainly acts on the backplate of protection component when bucket work, when may wear to a certain amount of, replaces backplate.Backplate needs are replaced to tear open
Except rubber block, wedge lock component is unclamped, removes and has worn away backplate, then reinstall new backplate.
It shown in referring to Fig.1, protects in component in addition to backplate quantity is one, remaining each number of components is all two.Bearing 2
It is connect with scraper bowl bottom plate, is generally welded to scraper bowl bottom.Two bearings 2 (i.e. left support abutment and right support abutment) are symmetrical but towards phase
To installation.Wedge insertion block 3, wedge lock block 4 connect composition wedge lock component by bolt 5.Wedge lock component is installed
In bearing 2.Backplate 1 is inserted by boss in bearing 2, and is fixed and locked by wedge lock component and bearing 2.Two rubbers
Blob of viscose 6 is mounted in the gap between 1 both ends of backplate and left and right bearing 2, wedge lock component.Fig. 1 shows the group of each component
Fill direction.
With reference to Fig. 2, show that a scraper bowl installs abrasion protection component diagram in figure, abrasion protection component it is usually clustered in groups according to
Certain sequence is mounted on scraper bowl bottom, is protected to bucket bottom.When scraper bowl works, abrasion and collision mainly act on alternatively
Component is protected, to reduce the abrasion that scraper bowl itself is subject to, extends scraper bowl service life.That protects component machinery is mounted on scraper bowl
Bottom can remove backplate and then more renew backplate when protection component wear reaches capacity.
With reference to Fig. 3, show that 1 structure of backplate, 1 main body of backplate are to remove the shell of bottom surface in figure, inside keeps left behind backplate 1
Make the first outer convex inclined plane 103 (i.e. the outer convex inclined plane of wedge shape, other inclined-planes herein are also wedge shape), the first outer convex inclined plane in inside
103 are used cooperatively with the first indent inclined-plane 201 before bearing 2；First outer convex inclined plane, 103 height and the first of 2 front of bearing
201 height of indent inclined-plane is identical, and 103 length of the first outer convex inclined plane is less than 2 length of bearing.1 inside top face of backplate is close to left side
Face is equipped with the first wedge block 102, and the first wedge block 102 is located at front-rear center face certain distance to the front (i.e. the first wedge block and shield
Distance before plate is less than the first wedge block and the subsequent distance of backplate), 102 front of the first wedge block is the second outer convex inclined plane
104, (inclined-plane is located at behind bearing gap 206 the gap back bevel of the second outer convex inclined plane 104 and bearing 2, after bearing gap
Inclined-plane is the second indent inclined-plane 203) it is used cooperatively；Second outer convex inclined plane, 104 angle and height are equal to 2 gap back bevel of bearing
The length of 203 angle and height, the second outer convex inclined plane 104 is less than 2 gap back bevel length of bearing.Opposite 1 front of backplate
Inside is equipped with convex inclined plane 109 outside the third opposite with the 103 size same direction of the first outer convex inclined plane of inside below, third evagination
Inclined-plane 109 and the first indent inclined-plane cooperation of bearing are installed, and the outer convex inclined plane of third is identical as the first evagination inclined plane shape and installs
Direction is opposite.1 inside top face of backplate is equipped with second wedge opposite with the 102 size same direction of wedge block on the left side close to the right side
Shape block 108, the second wedge block 108 away from front-rear center distance it is identical as left side (i.e. the second wedge block with before backplate at a distance from it is big
In the second wedge block and the subsequent distance of backplate), it is the 4th outer convex inclined plane 110, the 4th outer convex inclined plane 110 behind the second wedge block
It is used cooperatively with the gap back bevel of bearing 2.1 left and right side of backplate offers the first gap 101, and the first gap 101 is for pacifying
Fill wedge lock component.1 front and back sides of backplate offer two sections of gap respectively, and two sections of gap are respectively the second gap 105, third
Gap 107.There are certain intervals between second gap 105, third gap 107.1 top of backplate and forward and backward side (i.e. forward and backward face)
Intersect beveling 106.Backplate front and back sides offer two sections of gap respectively, are convenient for integral installation.At the top of backplate and front and back side
Intersect beveling in face, and when shovel fills material, inclined-plane can reduce shovel dress resistance and extend the replacement cycle to reduce abrasion, raising
Working efficiency.Further backplate 1 uses wearing plate, extends backplate service life, reduces and replaces number, improves working efficiency.
With reference to Fig. 4,2 structure of bearing is shown in figure.2 front of bearing cuts into the first indent inclined-plane 201 with bottom surface intersection,
Indent inclined-plane 201 is used cooperatively with the first outer convex inclined plane 103 on backplate 1.First indent inclined-plane, 201 height is equal to or less than branch
Seat 2 is highly and less than or equal to 1 first outer convex inclined plane of backplate, 103 height.2 right side of bearing is provided with special-shaped gap (i.e. bearing gap
206, bearing gap 206 occupies bearing center and has external opening 207 in bearing right side), for installing wedge lock
Component.Close to left side, (trapezoidal tongue is connected to before special-shaped gap interior the trapezoidal tongue 202 equipped with protrusion before special-shaped gap
Side, the distance between trapezoidal tongue and the left end of special-shaped gap are less than the distance between the right end of trapezoidal tongue and special-shaped gap),
Trapezoidal tongue 202 and the trapezoidal groove 301 of Wedge insertion block 3 are used cooperatively, for Wedge insertion block 3 to be fixed in bearing 2.
Special-shaped gap leading flank (i.e. front) and 2 right side intersection of bearing are bevelling 204, are inserted from right side convenient for wedge lock component
Enter.Special-shaped gap trailing flank cuts into the second indent inclined-plane 203,203 angle of the second indent inclined-plane and height with bottom surface intersection
It is identical as the first indent inclined-plane 201 before bearing, the second indent inclined-plane 203 and second of the first wedge block 102 on backplate 1
Outer convex inclined plane 104 is used cooperatively.Bearing gap trailing flank is equipped with boss 205 (boss 205 and 207 phases of opening on the right side of bearing
Neighbour, opening 207 are also adjacent with bevelling 204), it is used for stationary wedge locking assembly.
Show that 3 structure of Wedge insertion block, 3 front of Wedge insertion block are equipped with trapezoidal groove close to left side with reference to Fig. 5, Fig. 5
301 (trapezoidal groove 301 is located at the front of Wedge insertion block 3, and trapezoidal groove 301 with it is small the distance between on the left of Wedge insertion block 3
In the distance between 3 right side of trapezoidal groove 301 and Wedge insertion block), trapezoidal groove 301 is matched with the trapezoidal tongue 202 on bearing 2
It closes and uses.It is the first low-angle inclined-plane 302 (Fig. 5) behind Wedge insertion block 3, it is right with Wedge insertion block behind Wedge insertion block 3
Angle between side is obtuse angle a (Fig. 5), refers to the obtuse angle a of lower section in fig.9；The first low-angle inclined-plane 302 and wedge lock
Second low-angle inclined-plane 404 of 4 front of block is used cooperatively, and forms wedge lock.Wedge lock relies on quiet rubbing between wedge block
Power is wiped to constrain the movement between two relative movement parts, stability is good, simple in structure, and locking unlock is rapid.Wedge insertion
Block is provided with threaded hole 303 on 3 right side, is used for installation bolt 5.
4 structure of wedge lock block is shown with reference to Fig. 6, Fig. 6, there is a small boss 401 in the 4 front rightmost side of wedge lock block, small
Boss 401 is used to limit rubber block 6, prevents rubber block 6 from sliding or dropping out；There are one 401 left side a distance of small boss is set
Big boss 402, big boss 402 are equipped with through-hole 403；The area of small boss 401 be less than big boss, and small boss do not block it is logical
Hole.It is the second low-angle inclined-plane 404, big boss 402 from 402 left side of big boss to the face 4 left side of wedge lock block
It is also obtuse angle a (Fig. 6) that institute is angled between left side and the second low-angle inclined-plane 404, in fig.9, big boss 402 and second small
Between angled ramp 404 the angled obtuse angle a for top, the second low-angle inclined-plane 404 and first on Wedge insertion block 3 it is small
Angled ramp 302 coordinates, and forms wedge lock.
Steps are as follows for installation or replacement：
First ensure that mating surface cleans free from admixture.
Further two Wedge insertion blocks 3 are put into respectively in two bearings 2.The trapezoidal groove 301 of Wedge insertion block 3 with
202 mounted in pairing mode of trapezoidal tongue of bearing 2.
Further backplate 1 is connect with bearing 2, the first outer convex inclined plane 103, the second outer convex inclined plane 104 in 1 left side of backplate divide
It is not installed with the first indent inclined-plane 201 of left support abutment 2, the cooperation of the second indent inclined-plane 203.The outer convex inclined plane of 1 right side third of backplate
109, the 4th outer convex inclined plane 110 is installed with the first indent inclined-plane 201 of right support abutment 2, the cooperation of the second indent inclined-plane 203 respectively.
Two wedge lock blocks 4 are further inserted into bearing 2 from 2 outside gap of left and right bearing (be open 207) respectively
Interior bearing gap 206, the first low-angle inclined-plane on the second low-angle inclined-plane 404 and Wedge insertion block 3 of wedge lock block 4
302 cooperations.
Further bolt 5 is screwed into across 4 through-hole 403 of wedge lock block in 3 threaded hole 303 of Wedge insertion block.
Further rubber block 6 is put into from 1 both sides of backplate in the gap between backplate 1, wedge lock block 4 and bearing 2, group
Schematic diagram is shown in Fig. 7-8 after dress.
When dismounting protection component, rubber block 6 is removed first, bolt 5 is further unclamped, removes wedge lock block 4, remove shield
Plate 1 further removes Wedge insertion block 3.
It is noted that the detachable abrasion protection component of the utility model is not limited to be installed on scraper bowl bottom, also
It can be used for other devices or mechanism that need to carry out wear-resistant protection.
It should be noted that the above description is only the embodiments of the present invention, it is not intended to limit the utility model
The scope of the claims, every equivalent structure or equivalent flow shift done using the utility model description, directly or
It connects and is used in other correlative technology fields, be equally included in the patent within the scope of the utility model.
Claims (9)
1. detachable abrasion protection component, which is characterized in that include backplate, bearing, Wedge insertion block, wedge lock block；Wedge shape
Inserting block, wedge lock block form wedge lock component；Wedge lock component is mounted in bearing；Backplate is inserted into bearing,
And it is fixed and is locked by wedge lock component and bearing.
2. detachable abrasion protection component according to claim 1, which is characterized in that backplate is one, and bearing, wedge shape are inserted
It is two to enter block, wedge lock block, rubber block, and wedge lock component is two groups；Bearing is connect with scraper bowl bottom plate；Two bearings
Symmetrically and towards opposite install；Two groups of wedge lock components with connect respectively with two bearings, the wherein groove of Wedge insertion block
With the tongue mounted in pairing mode of bearing；Backplate is connect with bearing, the indent inclined-plane phase of the outer convex inclined plane at backplate both ends and two bearings
Backplate and two bearings are fixed and are locked by two groups of wedge lock components by cooperation installation；Two rubber blocks are mounted on backplate two
In end and the gap between bearing, wedge lock component.
3. detachable abrasion protection component according to claim 1, which is characterized in that backplate main body is to remove the shell of bottom surface
Body；Inside and the first outer convex inclined plane is set at backplate left side behind the backplate, before the first outer convex inclined plane and bearing
The cooperation installation of first indent inclined-plane is equipped with the first wedge block, first wedge at backplate inside top face and close backplate left side
It is the second outer convex inclined plane before shape block, the second outer convex inclined plane is installed with the cooperation of bearing gap back bevel；Before backplate inside and
The first indent inclined-plane cooperation of the outer convex inclined plane of setting third at backplate right side, the outer convex inclined plane of third and bearing is installed, the
Three outer convex inclined planes are identical as the first evagination inclined plane shape and installation direction is opposite；In backplate inside top face and on the right side of backplate
It is equipped with the second wedge block at face, is the 4th outer convex inclined plane, the 4th outer convex inclined plane and bearing gap back bevel behind the second wedge block
Cooperation installation, the 4th outer convex inclined plane is identical as the second evagination inclined plane shape and installation direction is opposite；Before first wedge block and backplate
The distance in face is less than the first wedge block and the subsequent distance of backplate；Second wedge block before backplate at a distance from be more than second wedge shape
Block and the subsequent distance of backplate.
4. detachable abrasion protection component according to claim 3, which is characterized in that the first evagination bevel altitude and bearing
First indent bevel altitude of front is identical, and the first evagination chamfer length is less than standoff length；Second evagination bevel angle and height
Degree is equal to the angle and height of bearing gap back bevel, and the length of the second outer convex inclined plane is less than bearing gap back bevel length；Branch
Seat gap back bevel is the second indent inclined-plane.
5. detachable abrasion protection component according to claim 4, which is characterized in that backplate left and right side offers first
Gap, the first gap is for installing wedge lock component；Backplate front and back sides offer two sections of gap, two sections of gap difference respectively
For the second gap, third gap；There are certain intervals between second gap, third gap；Intersect shape with forward and backward side at the top of backplate
At inclined-plane.
6. detachable abrasion protection component according to claim 1, which is characterized in that backplate is wearing plate.
7. detachable abrasion protection component according to claim 4, which is characterized in that cut with bottom surface intersection before bearing
It is whittled into the first indent inclined-plane, the first indent inclined-plane is installed with the first outer convex inclined plane cooperation on backplate；It concaves in first
Face height is equal to or less than height of support and is less than or equal to backplate the first evagination bevel altitude；Bearing right side is provided with bearing and slits
Mouth (206), bearing gap occupy bearing center and have external opening (207) in bearing right side, and bearing gap is for pacifying
Fill wedge lock component；The trapezoidal tongue of protrusion is equipped with before bearing gap close to left side, before trapezoidal tongue is located at special-shaped gap
On the inside of face, the distance between left end of trapezoidal tongue and bearing gap be less than between trapezoidal groove and the right end of bearing gap away from
From the trapezoidal groove cooperation of trapezoidal tongue and Wedge insertion block is installed, for fixing in the holder Wedge insertion block；Bearing slits
Mouth leading flank is bevelling with bearing right side intersection, is inserted into from right side convenient for wedge lock component；Bearing gap trailing flank
The second indent inclined-plane, the second indent bevel angle and height and the first indent before bearing are cut into bottom surface of support saddle intersection
Inclined-plane is identical, and the second outer convex inclined plane on the second indent inclined-plane and the first wedge block on backplate is used cooperatively；On rear side of bearing gap
Face is equipped with boss on the right side of bearing, is used for stationary wedge locking assembly.
8. detachable abrasion protection component according to claim 7, which is characterized in that close to left side before Wedge insertion block
Face is equipped with trapezoidal groove, and trapezoidal groove is less than with the distance between on the left of Wedge insertion block on the right side of trapezoidal groove and Wedge insertion block
The distance between, trapezoidal groove is installed with the trapezoidal tongue cooperation on bearing；It is the first low-angle inclined-plane behind Wedge insertion block,
With right side angle it is obtuse angle behind Wedge insertion block, the first low-angle inclined-plane and the second low-angle before wedge lock block
Inclined-plane cooperation installation is to form wedge lock；Wedge insertion block is provided with threaded hole on right side, is used for installation bolt.
9. detachable abrasion protection component according to claim 8, which is characterized in that there is small right side before wedge lock block
Boss, small boss left side are equipped with big boss, and big boss is equipped with through-hole；The area of small boss is less than big boss, and small boss is not
Block through-hole；It is the second low-angle inclined-plane from big boss left side to the face wedge lock block left side, big boss left side
It is obtuse angle, the second low-angle inclined-plane and the first low-angle on Wedge insertion block that institute is angled between face and the second low-angle inclined-plane
Inclined-plane coordinates, and forms wedge lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317128.4U CN208088401U (en) | 2018-03-07 | 2018-03-07 | Detachable abrasion protection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317128.4U CN208088401U (en) | 2018-03-07 | 2018-03-07 | Detachable abrasion protection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088401U true CN208088401U (en) | 2018-11-13 |
Family
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| CN201820317128.4U Active CN208088401U (en) | 2018-03-07 | 2018-03-07 | Detachable abrasion protection component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560635A (en) * | 2018-03-07 | 2018-09-21 | 徐工集团工程机械有限公司 | Detachable abrasion protection component and assemble method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560635A (en) * | 2018-03-07 | 2018-09-21 | 徐工集团工程机械有限公司 | Detachable abrasion protection component and assemble method |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220718 Address after: No.26 tuolanshan Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Xugong Construction Machinery Research Institute Co.,Ltd. Address before: 221004 26 Jinshan Road, Jinshan Bridge Economic Development Zone, Xuzhou, Jiangsu Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |