CN206607628U - Connector and the wear-resistant components for the wear-resistant components of excavating equipment - Google Patents

Abstract

The utility model discloses a kind of connector of the wear-resistant components for excavating equipment, include the bearing pin of cylinder, the bearing pin has first end and the second end on axial direction, footpath concaves and forms fluted on the side wall of the bearing pin, the groove is formed adjacent to the position of bearing pin first end, and the connector also includes shotpin block and chock component；The shotpin block is arranged in groove, the shotpin block includes spacing in groove and raised along the axially extending stop of bearing pin, it is described stop it is raised groove is separated into slideway and receiving area for limiting chock component on axially and radially, the slideway and accommodate area and be located at respectively along the circumference of bearing pin and stop raised both sides；The chock component is included in the chock head radially with certain elastic module of bearing pin, and the chock head can enter in slideway from the first end of bearing pin and can cross stop after rotation and protrude out into receiving area and be limited in receiving area.Also disclose using the wear-resistant components for having the connector.

Description

Connector and the wear-resistant components for the wear-resistant components of excavating equipment

Technical field

The utility model is related to the connector of excavating equipment, especially a kind of wear-resistant components for excavating equipment, and The wear-resistant components.

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 inserting building stones by the wear-resistant components of bucket front end during work, in the process wear-resistant components It is subjected to harsh friction and impact.

Wear-resistant components generally include wear-resisting root, wear-resisting tip and are fixedly connected with wear-resisting root with wear-resisting tip Connector.The Fast Wearing by bucket and component is caused if wear-resistant components come off, while the wear-resistant components lost can not 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 201210108708.X Chinese patent, including the toothholder with installation portion and with connecting portion Bucket tooth, the pin-and-hole on same axial line, the insertion of toothholder installation portion are offered on toothholder installation portion and the connecting portion of bucket tooth two It is connected between two connecting portions of bucket tooth by pin and jump ring, 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 connection component of bucket tooth and toothholder is connected, connection component includes alligator and bayonet lock, and bucket tooth and toothholder, which are offered, accommodates alligator Neck and guide groove are offered on pin-and-hole, alligator, bayonet lock is arranged on toothholder, bayonet lock coordinates the axial direction shifting of limitation alligator with neck Dynamic, in addition to the jump ring being arranged on toothholder, bayonet lock is arranged on jump ring.

The wear-resistant components of these above-mentioned excavating equipments, when connecting bucket tooth and toothholder by connector, are required for passing through The assembling of impact energetically of hammer, is also removed during dismounting using impact energetically, 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 operator can have larger potential safety hazard；Simultaneously Jump ring stress is too big when installing, removing, and causes the reusability of jump ring poor, often occurs the event that wear-resistant components come off.

Therefore, the applicant improves regarding to the issue above, the China of such as Application No. 201610343903.9 is specially Disclosed in profit, connector includes radially-inwardly recessed on bearing pin, the side wall of bearing pin and forms 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 on the outside of groove also with connecting.

But above-mentioned this connector, because bearing pin one end is big, one end is small, making difficulty is thereby resulted in, what increase made Cost；Bearing pin, rubber and jump ring is more difficult is fixed together, also can be easily separated even if being fixed together, 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 is added and this after entering when using The friction in individual face, ultimately causing to rotate, in addition, the presence in this above-mentioned face of bearing pin so that the intensity shortcoming of bearing pin, stress Concentrate, situation about being broken easily occur, overall service life only has the life-span of 2 wear-resisting tips.

Utility model content

First technical problem to be solved in the utility model is in view of the above-mentioned problems of the prior art, providing one Plant the connector for the wear-resistant components for excavating equipment for improving intensity and connective stability.

Second technical problem to be solved in the utility model is to provide a kind of wear-resistant components with above-mentioned connector.

The utility model solve technical scheme that above-mentioned first technical problem used for：It is a kind of for excavating equipment The connector of wear-resistant components, includes the bearing pin of cylinder, and the bearing pin has first end and the second end on axial direction, the bearing pin Side wall on footpath concave and form fluted, the groove is formed adjacent to the position of bearing pin first end, it is characterised in that：Institute Stating connector also includes shotpin block and chock component；The shotpin block is arranged in groove, and the shotpin block includes spacing recessed It is in groove and raised along the axially extending stop of bearing pin, it is described stop it is raised groove is separated into slideway and for axially and The receiving area of chock component is radially limited, the slideway and receiving area are located at respectively along the circumference of bearing pin stops projection two Side；The chock component is included in the chock head radially with certain elastic module of bearing pin, and the chock head can be from The first end of bearing pin enters in slideway and can cross stop after rotation and protrudes out into receiving area and be limited in receiving area.

It is preferred that, cause chock head that there is the elastic module of bearing pin in the radial direction for ease of occurring elastic deformation, The chock component includes the elastic body that elastomeric material is made, and 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 for ease of chock head outside bearing pin in slideway, 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.

It is preferred that, for ease of forming slideway and accommodating 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 formation is stopping raised between the first circumferential end wall, and the receiving area, which is formed, to be stopped 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 supported along the axially extending of bearing pin, the first axial end wall of the shotpin block main body away from the raised side of stop then with groove Connect, it is described to stop that raised one end away from shotpin block main body is abutted 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 utility model solve technical scheme that above-mentioned second technical problem used for：One kind application has as described above Connector the wear-resistant components for excavating equipment, including wear-resisting root and wear-resisting tip, the connector connects wear-resisting Portion and wear-resisting tip；The wear-resisting root includes offering the pin-and-hole that supply and marketing axle is passed through, the pin in department of assembly, the department of assembly Hole is through two relative side walls of department of assembly；The wear-resisting tip includes the chamber portion for being used to coordinate with department of assembly, the chamber portion two First through hole and the second through hole that supply and marketing axle is passed through are offered on individual relative side wall respectively；The chock component is arranged on described In department of assembly, 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 in two side walls that the department of assembly is run through by pin-and-hole Neck, the neck is connected with pin-and-hole, the chock component be arranged on the neck in and chock component chock head court Into pin-and-hole.

Compared with prior art, the utility model has the advantage of：Because the overall size of bearing pin is consistent, in the absence of one end The small situation in big one end, so the overall intensity increase of bearing pin, it is to avoid the situation of stress raisers, while bearing pin is with respect to chock The obstruction face of component 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 The all hard of shotpin block and chock head, that is, hinder the position entirely hard of abjection, so that connector is connected It is more stable, 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 for the wear-resistant components that Fig. 1 is applied by connector of the present utility model；

The schematic diagram of the wear-resisting root for the wear-resistant components that Fig. 2 is applied by connector of the present utility model；

The schematic diagram of the wear-resisting tip for the wear-resistant components that Fig. 3 is applied by connector of the present utility model；

Fig. 4 is the structural representation (hiding chock component) of one embodiment of connector of the present utility model；

Fig. 5 is the structural representation of the bearing pin of one embodiment of connector of the present utility model；

Fig. 6 is the decomposition texture schematic diagram of one embodiment of connector of the present utility model；

Fig. 7 is the schematic diagram of the chock component of connector of the present utility model；

Fig. 8 is the chock component of connector of the present utility model and the assembling schematic diagram of wear-resistant components；

Fig. 9 is the initial mounting state partial sectional view of connector of the present utility model and wear-resistant components；

Figure 10 is the installation state partial sectional view of connector of the present utility model 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 the structural representation (hiding chock component) of second embodiment of connector of the present utility model；

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing embodiment.

Embodiment one

Referring to Fig. 1, a kind of connector, applied to the wear-resistant components of the bucket of excavating equipment, the wear-resistant components include wear-resisting Root 1, wear-resisting tip 2 and connector 3, are inserted into behind wear-resisting root 1 and wear-resisting tip 2 by connector 3 and connect both, pacify 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, pacified Dress 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 used The mode of welding 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 ellipse, 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 Neck 13 is formed with least one of which of two side walls 112 in portion 11, neck 13 is connected with pin-and-hole 111, for fixed company Connect device 3 so that connector 3 is stable to be 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., 211 pairs of the first through hole of wear-resisting tip 2 One end of the pin-and-hole 111 of wear-resisting root 1 is answered, the second through hole 212 of wear-resisting tip 2 corresponds to the another of the pin-and-hole 111 of wear-resisting root 1 One end.The through hole 212 of first through hole 211 and second has circular or ellipse part, thus may be such that connector 3 relative first The through hole 212 of through hole 211 and second rotates to an angle.Wear 22 is the position contacted when using with building stones, when wear 22 After abrasion or when user thinks that abrasion has influenceed operating efficiency, wear-resisting tip 2 will be changed.

Because wear-resisting tip 2 is consumable accessory, replacement frequency is very high, and wear-resisting tip 2 wear and tear after to the efficiency of excavating equipment Have similarly has very big influence to wear-resistant components or bucket after large effect, and excessive wear, thus efficiently more It is necessary to change wear-resisting tip 2.Therefore, connected mode of the utility model to existing wear-resisting root 1 and wear-resisting tip 2 Improve, both is easily mounted and dismounted, and can ensure that safety when 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.Bearing pin 31 is in cylinder, and it has the end 312 of first end 311 and second 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 can match somebody with somebody provided with clamping part 313 is removed with tearing toothed tool open Close, so as to be installed or be removed to wear-resistant components, remove during clamping part 313 can be axial convex or recessed polygon, such as Fig. 4 Shown two ends are respectively the quadrangle of axially convex and indent.Bearing pin 31 concaves and shape in footpath on the wherein side wall of one end Into 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 close to the first end 311 of bearing pin 31 as an example, the first end 311 of bearing pin 31 is set The dismounting clamping part 313 of projection is equipped with, and the second end 312 of bearing pin 31 is provided with the dismounting clamping part 313 of indent.Bearing pin 31 First end 311 and the corresponding end face of groove 314, partly axially penetrate through and form through hole 315, 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 For 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 will be recessed Groove 314 and ft connection of the first end 311 away from groove 314 of bearing pin 31.

Shotpin block 32 is arranged in groove 314, including the shotpin block main body 321 with certain radian, from shotpin block main body Axially extending stop projection 322 of 321 sides along bearing pin 31, 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 projection 322 314 the first axial end wall 3141 is abutted, and stops the of raised 322 one end away from shotpin block main body 321 then with 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, and relative, corresponding with the first axial end wall 3141 is 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 projection 322, first Space between axial end wall 3142 constitutes slideway 316, and stops the circumferential end wall 3144 of projection 322, second, shotpin block main body 321 and the second space between axial end wall 3142 then constitute receiving area 317.Slideway 316 passes through the first end 311 of bearing pin 31 Through hole 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 Certain elastic module, this variable, which is just met for chock head 332, can be smoothly through the stop projection 322 of shotpin block 32. Stop projection 322 is crossed for ease of chock head 332, chock head 332 is in cambered surface towards the bottom surface of bearing pin 31, stops raised 322 towards slideway 316 and accommodate area 317 both sides also be respectively cambered surface.

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 neck 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 neck 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 by wear-resisting root 1 being fixed on after bucket labial lamina, and the chamber portion 21 of wear-resisting tip 2 is enclosed on In the department of assembly 11 of wear-resisting root 1, chamber portion 21 and department of assembly 11 just phase contract, now, pin-and-hole and the wear-resisting tip of wear-resisting root 1 2 hole is in the approximate concentric or tangent state of inner circle, the through hole 212 of first through hole 211 and second of wear-resisting tip 2 and wear-resisting root 1 pin-and-hole 111 is corresponding；

2) 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 neck 13 of chock component 33) 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 projection 322 corresponding positions, i.e. chock head 332 in the axial direction not with shotpin block main body 321 is overlapping, and now the first end 311 of bearing pin 31 enters in first through hole 211；

3) finally, 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 projection 322 can be crossed and enter and accommodate in area 317；Hereafter, due to chock main body 331 Elastic-restoring force, the resilience of chock main body 331, chock main body 331 is abutted with the one end of neck 13 away from pin-and-hole 111, stops raised 322 and the second circumferential end wall 3144 of groove 314 can prevent the activity on chock head 332 in the circumference of bearing pin 31, that is, prevent plug Block header 332 is further rotated or reversely rotated with respect to bearing pin 31 and returns 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 axially, radially and circumferentially on can not activity, chock head 332 be housed stably in receiving area 317 in so that pin Axle 31 is 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 Connect.

Installation can be set to indicate point on bearing pin 31, so that the accurate installation site of teaching process person and the position being rotated in place Put.

After 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, Indicated when direction of rotation is with installing on the contrary, clearly rotation can be labeled with bearing pin 31 so that the chock of chock component 33 Head 332 inverts from receiving area 317 and returns to slideway 316, then touches connector 3 at 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 overall size of bearing pin 31 is consistent, in the absence of the small feelings in the big one end in one end Condition, so the overall intensity increase of bearing pin 31, it is to avoid the situation of stress raisers, while bearing pin 31 revolves with respect to chock component 33 The obstruction face turned disappears, and bearing pin 31 is easier to rotate, in addition, the making of bearing pin 31 is also more easy；After bearing pin 31 is rotated in place, Due to all ironys of shotpin block 32 and 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 The life-span of 20 wear-resisting tips 2.

Claims (10)

1. a kind of connector of wear-resistant components for excavating equipment, includes the bearing pin (31) of cylinder, bearing pin (31) tool There is footpath on the first end (311) on axial direction and the second end (312), the side wall of the bearing pin (31) to concave and form fluted (314), it is characterised in that：The connector also includes shotpin block (32) and chock component (33), and the groove (314) is formed Close to the position of bearing pin (31) first end (311)；

The shotpin block (32) is arranged in groove (314), and the shotpin block (32) includes spacing in groove (314) and edge The axially extending stop of bearing pin (31) is raised (322), 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 the chock head (332) radially with certain elastic module of bearing pin (31), institute Stating chock head (332) can enter in slideway (316) from the first end of bearing pin (31) and can cross stop projection after rotation (322) enter and accommodate area (317) and be limited in receiving area (317).

2. it is used for the connector of the wear-resistant components of excavating equipment as claimed in claim 1, it is characterised in that：The chock component (33) elastic body (331) that elastomeric material is made is included, 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. it is used for the connector of the wear-resistant components of excavating equipment 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), the stop raised (332) towards slideway (316) and receiving area (317) two Side is also respectively cambered surface.

4. such as the connector of the wear-resistant components according to any one of claims 1 to 3 for excavating equipment, it is characterised in that： 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 the 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. it is used for the connector of the wear-resistant components of excavating equipment 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) formed stop projection (332) and Between second circumferential end wall (3143).

6. it is used for the connector of the wear-resistant components of excavating equipment 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 first axial end of side of the shotpin block main body (321) away from stop raised (322) then with groove (314) Wall (3141) is abutted, and one end of the remote shotpin block main body (321) of the stop raised (322) and the second of groove (314) is axially End wall (3142) is abutted, and the radian of shotpin block (32) bottom is consistent with the radian of groove (314) bottom.

7. such as the connector of the wear-resistant components according to any one of claims 1 to 3 for excavating equipment, it is characterised in that： The shotpin block (32) and bearing pin (31) are integrally formed.

8. such as the connector of the wear-resistant components according to any one of claims 1 to 3 for excavating equipment, 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 connector according to any one of claims 1 to 8, bag 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) includes being used for Supply and marketing axle is offered respectively on the chamber portion (21) coordinated with department of assembly (11), the relative side wall (213) in (21) two, the chamber portion (31) first through hole (211) and the second through hole (212) passed 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. it is used for the wear-resistant components of excavating equipment as claimed in claim 9, it is characterised in that：The department of assembly (11) is by pin Neck (13), the neck (13) and pin-and-hole are formed with least one in two side walls (112) that hole (111) is run through (111) connect, the chock component (33) be arranged on the neck (13) in and chock component (33) chock head (332) it is interior towards pin-and-hole (111).