CN106703111A - Connector used for abrasion-resistant assembly of excavating equipment and abrasion-resistant assembly - Google Patents
Connector used for abrasion-resistant assembly of excavating equipment and abrasion-resistant assembly Download PDFInfo
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- CN106703111A CN106703111A CN201710057668.3A CN201710057668A CN106703111A CN 106703111 A CN106703111 A CN 106703111A CN 201710057668 A CN201710057668 A CN 201710057668A CN 106703111 A CN106703111 A CN 106703111A
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- wear
- bearing pin
- groove
- chock
- connector
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2883—Wear elements for buckets or implements in general
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- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The invention discloses a connector used for an abrasion-resistant assembly of excavating equipment. The connector used for the abrasion-resistant assembly of the excavating equipment comprises a cylindrical pin shaft which is provided with a first end and a second end in the axial direction; the side wall of the pin shaft is sunken inwards in the radial direction to form a groove; the groove is formed in the position close to the first end of the pin shaft; the connector further comprises a pin stopping block and a plug block assembly; the pin stopping block is arranged in the groove and comprises a blocking protrusion limited in the groove and extending in the axial direction of the pin shaft; the blocking protrusion divides the groove into a slideway and a containing area limiting the plug block assembly in the axial direction and the radial direction; the slideway and the containing area are located on the two sides of the blocking protrusion correspondingly in the circumferential direction of the pin shaft; the plug block assembly comprises a plug block head portion having a certain elastic variable in the radial direction of the pin shaft; and the plug block head portion can enter the slideway from the first end of the pin shaft, and can cross over the blocking protrusion to enter the containing area and be limited in the containing area after rotating. The invention further discloses the abrasion-resistant assembly adopting the connector.
Description
Technical field
The present invention relates to the connector of excavating equipment, especially a kind of wear-resistant components for excavating equipment, and this is resistance to
Mill component.
Background technology
Engineering, mining excavating equipment, such as excavator, bull-dozer, loading machine, power shovel, pulling scraper, its bucket forward position are equipped with
Wear-resistant components, dig out building stones after the wear-resistant components of bucket front end insert building stones during work, in the process wear-resistant components
Undergo harsh friction and impact.
Wear-resistant components generally include wear-resisting root, wear-resisting tip and are fixedly connected wear-resisting root with wear-resisting tip
Connector.If wear-resistant components come off will cause the Fast Wearing of bucket and component, while the wear-resistant components lost cannot be looked for,
Irremediable damage will be caused to large-scale disintegrating apparatus, then secure attachment device becomes a kind of operational support.And by
In the environment residing for wear-resistant components, so the rate of wear of wear-resistant components is quickly, changing wear-resistant components work becomes a day
Often work.And the efficiency of large-scale excavating equipment is very high, shut down replacing wear-resistant components influences very big to the production value of excavating equipment,
Then the connector of convenient replacing wear-resistant components becomes a kind of market demand.
Existing market adds the structure of steel/rubber system jump ring, such as Application No. using more lock pin using steel pin
A kind of excavator bucket teeth disclosed in the Chinese patent of 201210108708.X, including the toothholder with installation portion and with connecting portion
Bucket tooth, offer the pin-and-hole on same axial line on toothholder installation portion and the connecting portion of bucket tooth two, the insertion of toothholder installation portion
It is connected by pin and jump ring between two connecting portions of bucket tooth, annular groove is offered on pin and jump ring is stuck in annular groove
It is interior；A kind of and for example excavating tooth assembly disclosed in the Chinese patent of Application No. 201210192594.1, including bucket tooth, toothholder, with
And the coupling assembly of connection bucket tooth and toothholder, coupling assembly includes alligator and bayonet lock, and bucket tooth and toothholder are offered and accommodate alligator
Pin-and-hole, offers draw-in groove and gathering sill on alligator, bayonet lock is arranged on toothholder, and bayonet lock coordinates the axial direction shifting of limitation alligator with draw-in groove
Dynamic, also including the jump ring being arranged on toothholder, bayonet lock is arranged on jump ring.
The wear-resistant components of above-mentioned these excavating equipments, when bucket tooth and toothholder is connected by connector, are required for passing through
The assembling of impact energetically of hammer, is also adopted by impacting dismounting energetically during dismounting, needs to shut down very when removing, installing a wear parts
For a long time, production efficiency is reduced；And due to needing to impact energetically, then can there is larger potential safety hazard in operator；Simultaneously
Jump ring stress is too big when installing, removing, and causes the reusability of jump ring poor, and the event that wear-resistant components come off often occurs.
Therefore, the applicant improves regarding to the issue above, the China of such as Application No. 201610343903.9 is special
Disclosed in profit, connector includes bearing pin, radially-inwardly recessed on the side wall of bearing pin and form fluted, and card is provided with groove
Spring, jump ring confronting grooves bearing pin axial upper limit and bearing pin radially have certain elastic module；Jump ring bag
Include spacing in groove and raised along the axially extending stop of bearing pin, stop that raised be separated into groove is located at stop respectively
First slideway of raised both sides and receiving area, the first slideway are also connected with groove outside.
But above-mentioned this connector, because bearing pin one end is big, one end is small, thereby results in making difficulty, increases what is made
Cost；Bearing pin, rubber and jump ring is more difficult is fixed together, even if being fixed together also can be easily separated, cause bearing pin to come off；Due to
There is the face in vertical rotary direction in the junction of bearing pin microcephaly one end and major part one end, soil increased and this after entering when using
The friction in individual face, ultimately causing to rotate, additionally, the presence in above-mentioned this face of bearing pin so that the intensity shortcoming of bearing pin, stress
Concentrate, the situation of fracture easily occur, overall service life only has 2 life-spans of wear-resisting tip.
The content of the invention
First technical problem to be solved by this invention is directed to the problem that above-mentioned prior art is present, there is provided Yi Zhongti
The connector of the wear-resistant components for excavating equipment of high intensity and connective stability.
Second technical problem to be solved by this invention is to provide a kind of wear-resistant components with above-mentioned connector.
The present invention solve technical scheme that above-mentioned first technical problem used for：It is a kind of for the wear-resisting of excavating equipment
The connector of component, including cylindrical bearing pin, the bearing pin have first end and the second end on axial direction, the side of the bearing pin
Footpath concaves and forms fluted on wall, and the groove is formed adjacent to the position of bearing pin first end, it is characterised in that：The company
Connecing device also includes shotpin block and chock component；The shotpin block is arranged in groove, and the shotpin block includes spacing in groove
It is described to stop that groove is separated into slideway and for axially and radially by projection and the axially extending stop along bearing pin is raised
The receiving area of upper limitation chock component, the slideway and receiving area are located at respectively along the circumference of bearing pin and stop raised both sides；Institute
The radially chock head with certain elastic module that chock component is included in bearing pin is stated, the chock head can be from bearing pin
First end is entered into slideway and can after rotation cross stop and protrudes out into receiving area and be limited in receiving area.
Preferably, cause chock head that there is bearing pin elastic module in the radial direction for ease of there is elastic deformation,
The elastic body that the chock component is made including elastomeric material, the chock head is arranged on the elastic body towards bearing pin
End, the elastic body provides chock head the elastic module of relative bearing pin.
Stop projection is crossed for ease of chock head, the chock head is towards the bottom surface of bearing pin in cambered surface, the stop
The raised both sides towards slideway and receiving area are also respectively cambered surface.
Entered into slideway from outside bearing pin for ease of chock head, and limit plunger block header in the axial direction, the bearing pin
First end end face corresponding with groove：Part axially penetrates through and forms the first axle that through hole, remainder are then formed as groove
To end wall, the groove is then formed as the second axial end wall in the end wall for being axially away from bearing pin first end of bearing pin, described to pass through
Perforate slideway and bearing pin first end ft connection.
Preferably, for ease of forming slideway and receiving area, and limit plunger block header in the circumferential, the groove is in bearing pin
Circumference on be respectively formed with the first circumferential end wall and the second circumferential end wall, the described first circumferential end wall, the described first circumferential end
Wall is corresponding with through hole；The slideway is formed between stop projection and the first circumferential end wall, and the receiving area is formed in stop
Between projection and the second circumferential end wall.
Spacing for ease of shotpin block, the shotpin block also includes shotpin block main body, and the stop is raised from shotpin block main body
Side is then supported away from the side for stopping projection along the axially extending of bearing pin, the shotpin block main body with the first axial end wall of groove
Connect, it is described to stop that projection is abutted away from one end of shotpin block main body with the second axial end wall of groove, the shotpin block bottom
Radian is consistent with the radian of bottom portion of groove.
For ease of manufacture, it is to avoid out of stock, the shotpin block and bearing pin are integrally formed.
Preferably hinder chock head deviate from bearing pin, the bearing pin, shotpin block and chock head by hard metal material
Material is made.
The present invention solve technical scheme that above-mentioned second technical problem used for：One kind is applied to have and connected as described above
Connect the wear-resistant components for excavating equipment of device, including wear-resisting root and wear-resisting tip, the connector connect wear-resisting root and
Wear-resisting tip；The wear-resisting root includes department of assembly, and the pin-and-hole that supply and marketing axle is passed through is offered in the department of assembly, and the pin-and-hole is passed through
Wear two relative side walls of department of assembly；The wear-resisting tip includes the chamber portion for coordinating with department of assembly, two, chamber portion phase
To side wall on offer first through hole and the second through hole that supply and marketing axle is passed through respectively；The chock component is arranged on the assembling
In portion, the chock head of the chock component is at least partially disposed in pin-and-hole.
For ease of installing stopper block assembly, it is formed with least one of two side walls that the department of assembly is run through by pin-and-hole
Draw-in groove, the draw-in groove is connected with pin-and-hole, the chock component be arranged on the draw-in groove in and chock component chock head court
To in pin-and-hole.
Compared with prior art, the advantage of the invention is that：It is big by one in the absence of one end because the overall size of bearing pin is consistent
The small situation in end, so the overall intensity of bearing pin increases, it is to avoid the situation of stress raisers, while bearing pin is with respect to chock component
The obstruction face of rotation disappears, and bearing pin is easier rotation, and the making of bearing pin is also more easy；After bearing pin is rotated in place, due to shotpin
Block and all hard of chock head, that is, hinder the position entirely hard of abjection, so that connector integrated connection is more
Stabilization, that is, cause connector by wear-resisting root and wear-resisting tip connect it is more stable.
Brief description of the drawings
The schematic diagram of the wear-resistant components that Fig. 1 is applied by connector of the invention；
The schematic diagram of the wear-resisting root of the wear-resistant components that Fig. 2 is applied by connector of the invention；
The schematic diagram of the wear-resisting tip of the wear-resistant components that Fig. 3 is applied by connector of the invention；
Fig. 4 is the structural representation (hiding chock component) of one embodiment of connector of the invention；
Fig. 5 is the structural representation of the bearing pin of one embodiment of connector of the invention；
Fig. 6 is the decomposition texture schematic diagram of one embodiment of connector of the invention；
Fig. 7 is the schematic diagram of the chock component of connector of the invention；
Fig. 8 is the assembling schematic diagram of the chock component with wear-resistant components of connector of the invention；
Fig. 9 is the initial mounting state partial sectional view of connector of the invention and wear-resistant components；
Figure 10 is the installation state partial sectional view of connector of the invention and wear-resistant components；
Figure 11 is the view of connector corresponding with Fig. 9；
Figure 12 is the view of connector corresponding with Figure 10；
Figure 13 is second structural representation of embodiment (hiding chock component) of connector of the invention；
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one
Referring to Fig. 1, a kind of connector is applied to the wear-resistant components of the bucket of excavating equipment, and the wear-resistant components include wear-resisting
Root 1, wear-resisting tip 2 and connector 3, both are connected, pacify after being inserted into wear-resisting root 1 and wear-resisting tip 2 by connector 3
Dress is fixed.
Referring to Fig. 2 and Fig. 3, wear-resisting root 1 is fixed on the bucket of excavating equipment by modes such as welding, bolt, saddle pins
Labial lamina on.Wear-resisting root 1 includes department of assembly 11 and mounting part 12, and department of assembly 11 is used to be connected with wear-resisting tip 2, installs
Fixed part 12 is then used to be connected with the labial lamina of the bucket of excavating equipment.In the present embodiment, it is preferred that wear-resisting root 1 is using weldering
The mode for connecing is fixed, then mounting part 12 is formed as weld zone.
Pin-and-hole 111 is offered in department of assembly 11, pin-and-hole 111 runs through two relative side walls 112 of department of assembly 11, to accommodate
Connector 3.The cross section of pin-and-hole 111 can be circular or oval, thus may be such that the rotation one in pin-and-hole 111 of connector 3
Fixed angle.Radial dimension of the pin-and-hole 111 on the relative side wall 112 in department of assembly 11 two is identical.The assembling that pin-and-hole 111 runs through
Draw-in groove 13 is formed with two at least one of which of side wall 112 in portion 11, draw-in groove 13 is connected with pin-and-hole 111, connected for fixed
Connect device 3 so that the stabilization of connector 3 is between wear-resisting root 1 and wear-resisting tip 2.
Wear-resisting tip 2 includes chamber portion 21 and wear 22, and chamber portion 21 is used for the phase interworking of department of assembly 11 with wear-resisting root 1
Close, department of assembly 11 can be inserted into chamber portion 21.The He of first through hole 211 is offered respectively on two relative side walls in chamber portion 21
Second through hole 212, the radial dimension of first through hole 211 is equal with the radial dimension of the second through hole 212.During cooperation, wear-resisting tip 2
The pin-and-hole of through hole and wear-resisting root 1 be in the tangent state of approximate concentric or inner circle, i.e., the first through hole 211 pairs of wear-resisting tip 2
One end of the pin-and-hole 111 of wear-resisting root 1 is answered, second through hole 212 of wear-resisting tip 2 corresponds to the another of the pin-and-hole 111 of wear-resisting root 1
End.The through hole 212 of first through hole 211 and second has the part of circular or ellipse, thus may be such that connector 3 relative first leads to
The through hole 212 of hole 211 and second rotates to an angle.Wear 22 is the position contacted with building stones when using, when wear 22 is ground
After damage or when user thinks that abrasion has influenceed operating efficiency, wear-resisting tip 2 will be changed.
To the efficiency of excavating equipment after because wear-resisting tip 2 is consumable accessory, replacement frequency is very high, and wear-resisting tip 2 is worn and torn
Similarly there is very big influence to wear-resistant components or bucket after having large effect, and excessive wear, thus efficiently more
It is necessary to change wear-resisting tip 2.Therefore, the present invention makees to the connected mode of existing wear-resisting root 1 and wear-resisting tip 2
Safety when improving, enable both easily to mount and dismount, and can ensure that operator operates.
Referring to Fig. 4~Fig. 7, the connector 3 of the present embodiment includes bearing pin 31, shotpin block 32 and chock component 33.Bearing pin 31
It is made of metal, is the main body of connector 3.In cylinder, it has the end 312 of first end 311 and second to bearing pin 31 in the axial direction,
Bearing pin 31 can be plugged into the pin-and-hole 111 of the department of assembly 11 of wear-resisting root 1, and two ends are located in the of wear-resisting tip 2 respectively
One through hole 211.The end 312 of first end 311 and/or second of bearing pin 31 is provided with dismounting clamping part 313, can match somebody with somebody with toothed tool is torn open
Close, so as to wear-resistant components are installed or removed, it can be axially convex or recessed polygon to remove clamping part 313, in such as Fig. 4
Shown two ends are respectively the quadrangle of axially convex and indent.Bearing pin 31 concaves and is formed in footpath on the wherein side wall of one end
Fluted 314, the bottom of groove 314 can be consistent with the side wall radian of bearing pin 31.Shotpin block 32 is placed in groove 314, and
Chock component 33 is used to coordinate with shotpin block 32.
In the present embodiment, so that groove 314 is near the first end 311 of bearing pin 31 as an example, the first end 311 of bearing pin 31 is set
There is the dismounting clamping part 313 of projection, and the second end 312 of bearing pin 31 is provided with the dismounting clamping part 313 of indent.The of bearing pin 31
One end 311 and the corresponding end face of groove 314, partly axially penetrate through and form through hole 315, and remainder is then formed as groove
314 the first axial end wall 3141, groove 314 is then formed in the end wall for being axially away from the first end 311 of bearing pin 31 of bearing pin 31
It is the second axial end wall 3142, the first axial end wall 3141 and the second axial end wall 3142 are oppositely arranged.Through hole 315 is by groove
314 with the first end 311 of bearing pin 31 away from groove 314 ft connection.
Shotpin block 32 is arranged in groove 314, including the shotpin block main body 321 with certain radian, from shotpin block main body
321 sides along bearing pin 31 axially extending stop projection 322, the shape of shotpin block main body 321 is adapted to groove 314, its bottom
The radian in portion is consistent with the radian of the bottom of groove 314.Wherein, shotpin block main body 321 is away from the side and groove for stopping raised 322
314 the first axial end wall 3141 is abutted, and stop raised 322 away from shotpin block main body 321 one end then with the of groove 314
Two axial end walls 3142 are abutted.Thus, position of the shotpin block 32 in groove 314 is defined, it is to avoid shotpin block 32 is with respect to pin
The activity of axle 31.
Groove 314 is respectively formed with the first axial end wall 3143 and the second axial end wall 3144 in the circumference of bearing pin 31,
Corresponding with through hole 315 is the first circumferential end wall 3143, it is relative it is corresponding with the first axial end wall 3141 be then second week
To end wall 3144.Thus, in groove 314, shotpin block main body 321, the circumferential end wall 3143 and second of stop raised 322, first
Space between axial end wall 3142 constitutes slideway 316, and stops the raised 322, second circumferential end wall 3144, shotpin block main body
321 and the second space between axial end wall 3142 then constitute receiving area 317.Slideway 316 is passed through by the first end 311 of bearing pin 31
Perforation 315 and and ft connection.
Chock component 33 includes chock main body 331 and chock head 332, and chock main body 331 is made up of elastomeric material, such as rubber
Glue etc., chock head 332 is located at the end of chock main body 331, for coordinating with bearing pin 31 and shotpin block 32.Due to chock main body
331 have certain elasticity, may be such that when in use, chock component 33 can with respect to bearing pin 31 bearing pin 31 radially generation one
Fixed elastic module, this variable is just met for chock head 332 and can be smoothly through the stop projection 322 of shotpin block 32.For
It is easy to chock head 332 to cross stop raised 322, chock head 332 is in cambered surface towards the bottom surface of bearing pin 31, stops raised 332
Cambered surface is also respectively towards slideway 316 and the both sides for accommodating area 317.
The chock head 332 of above-mentioned bearing pin 31, shotpin block 32 and chock component 33 can use same hard metal material
Material is made, such as steel.Chock head 332 and chock main body 331 are formed by compacting, after mould is heated, chock main body 331 by
It is made in by rubber, rubber is heated after-tack, chock head 332 is wrapped up, so that integrally.
During installation：
1) referring to Fig. 8, chock component 33 is installed in one of draw-in groove 13 of wear-resisting root 1 first so that chock
Head 332 is towards in pin-and-hole 111, and chock head 332 protrudes from draw-in groove 13 so that the part of chock head 332 is located at pin-and-hole
In 111；Then wear-resisting tip 2 can be installed after wear-resisting root 1 being fixed on into bucket labial lamina, the chamber portion 21 of wear-resisting tip 2 is enclosed within
In the department of assembly 11 of wear-resisting root 1, chamber portion 21 and department of assembly 11 just phase contract, now, the pin-and-hole of wear-resisting root 1 and wear-resisting tip
2 hole is in the approximate concentric or tangent state of inner circle, the through hole 212 of first through hole 211 and second and the wear-resisting root of wear-resisting tip 2
1 pin-and-hole 111 is corresponding；
2) and then, referring to Fig. 9 and Figure 11, by bearing pin 31, from the second through hole 212 of wear-resisting tip 2, (pin-and-hole 111 is away from installing
One end of the draw-in groove 13 of chock component 33) it is inserted into pin-and-hole 111, until the contact plug block assembly 33 of 31 first end of bearing pin 311, this
When, the chock head 332 of chock component 33 can enter slideway 316 by the through hole 315 in first end 311, until chock head
Portion 332 is overall slide into stop raised 322 corresponding positions, i.e. chock head 332 in the axial direction not with shotpin block main body 321
Overlap, and now the first end 311 of bearing pin 31 enters in first through hole 211；
3) it is last, referring to Figure 10 and Figure 12, by tearing the dismounting clamping part 313 on toothed tool insertion or set upper pin 31 open,
Bearing pin 31 is rotated to an angle so that shotpin block 32 and chock component 33 move toward one another in the circumferential, when chock head 332 with
When stopping that projection 322 is abutted, stop that raised 322 pairs of chock heads 332 apply pressure, so that due to the elasticity of chock main body 331,
Chock main body 331 can radially produce certain deformation (elastic module) bearing pin 31, so that chock head 332 is in pin
In the rotation process of axle 31, stop raised 322 can be crossed and entered and accommodated in area 317；Hereafter, due to chock main body 331
Elastic-restoring force, the resilience of chock main body 331, the one end of chock main body 331 with draw-in groove 13 away from pin-and-hole 111 abuts, and stops raised
322 and the second circumferential end wall 3144 of groove 314 activity of chock head 332 can be prevented in the circumference of bearing pin 31, that is, prevent plug
Block header 332 further rotates with respect to bearing pin 31 or reversely rotates and return in slideway 316, and shotpin block main body 321 and groove
314 the second axial end wall 3142 then has restrictive function in the axial direction of bearing pin 31 to chock head 332；Chock component 33 is relative
Bearing pin 31 is in axial direction, radially and circumferentially going up cannot be movable, and chock head 332 is housed stably in receiving area 317 so that pin
Stably in pin-and-hole 111, so that connector 3 and wear-resisting root 1, the position of wear-resisting tip 2 are relatively fixed, completion connects axle 31
Connect.
Installation can be set on bearing pin 31 and indicate point, so that the accurate installation site of teaching process person and the position being rotated in place
Put.
After through use after a while, wear-resisting tip 2 is worn and torn, it is necessary to when changing, using tearing toothed tool rotary pin shaft 31 open,
Direction of rotation indicates with when installing conversely, clearly rotation can be labeled with bearing pin 31 so that the chock of chock component 33
Head 332 is inverted from receiving area 317 and returns to slideway 316, then touches connector 3 from the first through hole 211 of wear-resisting tip 2
(applying active force on the axial direction of bearing pin 31), the slideway 316 that chock head 332 is taken advantage of a situation by bearing pin 31, thus bearing pin 31
Come off from wear-resistant components, tear the completion of tooth process open.
Using the connector of said structure, because the size of the entirety of bearing pin 31 is consistent, in the absence of the small feelings in the big one end in one end
Condition, so the intensity of the entirety of bearing pin 31 increases, it is to avoid the situation of stress raisers, while bearing pin 31 revolves with respect to chock component 33
The obstruction face for turning disappears, and bearing pin 31 is easier to rotate, additionally, the making of bearing pin 31 is also more easy；After bearing pin 31 is rotated in place,
Due to shotpin block 32 and all ironys of chock head 332, that is, the position entirely irony of abjection is hindered, so that connector
3 integrated connection it is more stable, i.e., so that connector 3 by wear-resisting root 1 and wear-resisting tip 2 connect it is more stable.
Embodiment two
Referring to Figure 13, in the present embodiment, the difference with above-described embodiment one is, bearing pin 31 and the one of shotpin block 32 into
Type, thus bearing pin 31 do not result in out of stock situation without miscellaneous part.Using the connector 3 of integrative-structure, service life is reachable
20 life-spans of wear-resisting tip 2.
Claims (10)
1. a kind of bearing pin (31) of the connector of wear-resistant components for excavating equipment, including cylinder, bearing pin (31) tool
There are the first end (311) on axial direction and the second end (312), footpath concaves and forms fluted on the side wall of the bearing pin (31)
(314), it is characterised in that：The connector also includes shotpin block (32) and chock component (33), and the groove (314) is formed in
Near the position of bearing pin (31) first end (311)；
The shotpin block (32) is arranged in groove (314), and the shotpin block (32) is including spacing in groove (314) and edge
Axially extending stop projection (322) of bearing pin (31), it is described to stop that groove (314) is separated into slideway (316) by raised (322)
With the receiving area (317) for limiting chock component (33) on axially and radially, the slideway (316) and receiving area (317)
Circumference respectively along bearing pin (31) is located at raised (322) both sides of stop；
The chock component (33) is included in radially the chock head (332) with certain elastic module, institute of bearing pin (31)
State chock head (332) and can enter into slideway (316) and can cross after rotation from the first end of bearing pin (31) and stop raised
(322) enter and accommodate area (317) and be limited in receiving area (317).
2. the connector of the wear-resistant components of excavating equipment is used for as claimed in claim 1, it is characterised in that：The chock component
(33) elastic body (331) being made including elastomeric material, the chock head (332) is arranged on the elastic body (331)
Towards the end of bearing pin (31), the elasticity that the elastic body (331) provides chock head (332) relative bearing pin (31) becomes
Amount.
3. the connector of the wear-resistant components of excavating equipment is used for as claimed in claim 1, it is characterised in that：The chock head
(332) be in cambered surface towards the bottom surface of bearing pin (31), stop projection (332) towards slideway (316) and receiving area (317) two
Side is also respectively cambered surface.
4. the connector of the wear-resistant components for excavating equipment as any one of claims 1 to 3, it is characterised in that：
The bearing pin (31) first end (311) end face corresponding with groove (314)：Part axially penetrate through and formed through hole (315), its
Remaining part point is then formed as first axial end wall (3141) of groove (314), and the groove (314) is remote in the axial direction of bearing pin (31)
End wall from bearing pin (31) first end (311) is then formed as the second axial end wall (3142), and the through hole (315) is by slideway
And bearing pin (31) first end (311) ft connection (316).
5. the connector of the wear-resistant components of excavating equipment is used for as claimed in claim 4, it is characterised in that：The groove
(314) the first circumferential end wall (3143) and the second circumferential end wall (3144) are respectively formed with the circumference of bearing pin (31), it is described
First circumferential end wall (3143), the described first circumferential end wall (3143) is corresponding with through hole (315)；The slideway (316) is formed
Stopping between raised (332) and the first circumferential end wall (3143), the receiving area (317) be formed in stop projection (332) and
Between second circumferential end wall (3143).
6. the connector of the wear-resistant components of excavating equipment is used for as claimed in claim 4, it is characterised in that：The shotpin block
(32) shotpin block main body (321) is also included, it is described to stop raised (322) from shotpin block main body (321) side along bearing pin (31)
It is axially extending, the shotpin block main body (321) away from stop the side of raised (322) then with the first axial end of groove (314)
Wall (3141) is abutted, described to stop raised (322) away from one end of shotpin block main body (321) and the second axial direction of groove (314)
End wall (3142) is abutted, and the radian of shotpin block (32) bottom is consistent with the radian of groove (314) bottom.
7. the connector of the wear-resistant components for excavating equipment as any one of claims 1 to 3, it is characterised in that：
The shotpin block (32) and bearing pin (31) are integrally formed.
8. the connector of the wear-resistant components for excavating equipment as any one of claims 1 to 3, it is characterised in that：
The bearing pin (31), shotpin block (32) and chock head (332) are made up of the metal material of hard.
9. a kind of wear-resistant components for excavating equipment applied just like the connector any one of claim 1~8, wrap
Wear-resisting root (1) and wear-resisting tip (2) are included, the connector (3) connects wear-resisting root (1) and wear-resisting tip (2)；
The wear-resisting root (1) includes department of assembly (11), and the pin-and-hole that supply and marketing axle (31) is passed through is offered in the department of assembly (11)
(111), the pin-and-hole (111) is through two relative side walls (112) of department of assembly (11)；The wear-resisting tip (2) is including being used for
The chamber portion (21) coordinated with department of assembly (11), supply and marketing axle is offered on the relative side wall (213) in (21) two, the chamber portion respectively
(31) first through hole (211) and the second through hole (212) for passing through；
The chock component (33) is arranged in the department of assembly (11), and the chock head (332) of the chock component (33) is extremely
Small part is located in pin-and-hole (111).
10. the wear-resistant components of excavating equipment are used for as claimed in claim 9, it is characterised in that：The department of assembly (11) is by pin
Draw-in groove (13), the draw-in groove (13) and pin-and-hole are formed with least one of two side walls (112) that hole (111) is run through
(111) connect, the chock component (33) in the draw-in groove (13) and chock component (33) chock head
(332) it is interior towards pin-and-hole (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710057668.3A CN106703111B (en) | 2017-01-23 | 2017-01-23 | Connector for wear assembly of excavating equipment and wear assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710057668.3A CN106703111B (en) | 2017-01-23 | 2017-01-23 | Connector for wear assembly of excavating equipment and wear assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106703111A true CN106703111A (en) | 2017-05-24 |
| CN106703111B CN106703111B (en) | 2022-10-21 |
Family
ID=58908983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710057668.3A Active CN106703111B (en) | 2017-01-23 | 2017-01-23 | Connector for wear assembly of excavating equipment and wear assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106703111B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847276A (en) * | 2019-10-30 | 2020-02-28 | 宁波禾顺新材料有限公司 | Connect limit structure and be used for excavating equipment's wear-resisting subassembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1926288A (en) * | 2004-03-30 | 2007-03-07 | 梅塔罗格尼亚股份公司 | Detachable apparatus for collecting two mechanical parts |
| US20080209772A1 (en) * | 2007-03-02 | 2008-09-04 | Kan Cui | Connector pin assembly |
| CN101876333A (en) * | 2008-12-19 | 2010-11-03 | 罗伯特·S·比尔维思 | Quick release screw connector for earth-moving equipment |
| CN105839682A (en) * | 2016-05-23 | 2016-08-10 | 宁波禾顺新材料有限公司 | Connector of abrasion-resistant assembly for excavating device |
| CN105839693A (en) * | 2016-05-23 | 2016-08-10 | 宁波禾顺新材料有限公司 | Wear-resisting component for excavator bucket of excavating equipment |
-
2017
- 2017-01-23 CN CN201710057668.3A patent/CN106703111B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1926288A (en) * | 2004-03-30 | 2007-03-07 | 梅塔罗格尼亚股份公司 | Detachable apparatus for collecting two mechanical parts |
| US20080209772A1 (en) * | 2007-03-02 | 2008-09-04 | Kan Cui | Connector pin assembly |
| CN101876333A (en) * | 2008-12-19 | 2010-11-03 | 罗伯特·S·比尔维思 | Quick release screw connector for earth-moving equipment |
| CN105839682A (en) * | 2016-05-23 | 2016-08-10 | 宁波禾顺新材料有限公司 | Connector of abrasion-resistant assembly for excavating device |
| CN105839693A (en) * | 2016-05-23 | 2016-08-10 | 宁波禾顺新材料有限公司 | Wear-resisting component for excavator bucket of excavating equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847276A (en) * | 2019-10-30 | 2020-02-28 | 宁波禾顺新材料有限公司 | Connect limit structure and be used for excavating equipment's wear-resisting subassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106703111B (en) | 2022-10-21 |
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