CN217224299U

CN217224299U - Flexible tailor-welding tool for tooth holder of excavator bucket

Info

Publication number: CN217224299U
Application number: CN202220684340.0U
Authority: CN
Inventors: 孙虎强; 张�杰; 马里
Original assignee: Zoomlion Earth Moving Machinery Co Ltd; Shaanxi Zoomlion West Earthmoving Machinery Co Ltd
Current assignee: Zoomlion Earth Moving Machinery Co Ltd; Shaanxi Zoomlion West Earthmoving Machinery Co Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-19
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to a tailor-welding frock of excavator scraper bowl toothholder discloses a flexible tailor-welding frock of excavator scraper bowl toothholder, including the frock panel, be provided with the locating component who is used for fixing a position the bucket pinion rack on the frock panel, the at least both sides of frock panel are provided with the first draw-in groove that is used for restricting toothholder mounted position, and every side first draw-in groove corresponds a model the toothholder. The utility model discloses a flexible tailor-welding frock of excavator scraper bowl toothholder can be applicable to assembling of multiple different model scraper bowl toothholders, has reduced the manufacturing cost of frock, has saved its parking space.

Description

Flexible tailor-welding tool for tooth holder of excavator bucket

Technical Field

The utility model relates to a tailor-welding frock of excavator scraper bowl toothholder specifically relates to a flexible tailor-welding frock of excavator scraper bowl toothholder.

Background

The dimensions of the structural members in the welded structure play a critical role. The accuracy and precision of the size of the structural member not only affect the uniformity of the appearance of the welded structural member, but also affect the mechanical properties and the service performance of the welded structural member and the service life of the whole product. Uniformity, accuracy and precision of the dimensions of the welded structures are highly desirable.

When the bucket is welded, due to the fact that the tooth holder is irregular in structure and difficult to position, the welding tools of the tooth holder are few, most of the existing tooth holders are welded manually, the labor intensity of operators is high, the working efficiency is low, the automation degree is low, potential safety hazards such as uneven welding quality and the like cannot meet the operation requirements of safety and high efficiency of modern bucket welding.

Specifically, the assembly of the excavator bucket tooth holder is generally completed by using a simple template for marking, a rigid tool or a simple tool, and the tooth holder is a casting, so that the consistency of the external contour dimension of the tooth holder may not be good, and the defects of low efficiency and poor product consistency exist when the tooth holder is assembled by using the template or the simple tool. However, the rigid tool has the problems that one tool can only correspond to one machine type, so that the manufacturing cost of the tool is high, the tool is inconvenient to use, and the tool occupies a large number of stations when being stored.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a flexible tailor-welding frock of excavator scraper bowl toothholder is provided, this flexible tailor-welding frock of excavator scraper bowl toothholder can be applicable to assembling of multiple different model scraper bowl toothholders, has reduced the manufacturing cost of frock, has saved its parking space.

In order to solve the technical problem, the utility model provides an excavator scraper bowl toothholder flexibility welding frock, including the frock panel, be provided with the locating component who is used for the location fill pinion rack on the frock panel, the at least both sides of frock panel are provided with the first draw-in groove that is used for restricting toothholder mounted position, and every side a model that first draw-in groove corresponds the toothholder.

Optionally, at least two sides of the tooling panel are further provided with second clamping grooves for limiting the installation position of the protective lip, and the first clamping grooves and the second clamping grooves are arranged in a staggered manner.

Optionally, the first card slot and the second card slot are provided with grooves along inner edges thereof.

Optionally, the inner contour of the second slot is adapted to the outer contour of the corresponding retaining lip.

Optionally, the inner contour of the first slot is adapted to the outer contour of the corresponding tooth holder.

Specifically, the locating component includes along the edge setting of the fill pinion rack and be used for fixing a position limit spiral shell piece of fill pinion rack.

Specifically, a tool code for identifying the type of the tooth holder is arranged on the tool panel.

Further, still include the frock workstation, the frock panel detachably installs on the frock workstation.

Specifically, a rack is arranged below the tooling workbench.

Optionally, a first auxiliary tool and a second auxiliary tool are placed on the rack.

Through the technical scheme, the beneficial effects of the utility model are as follows:

through the setting of frock panel, set up the first draw-in groove of restriction toothholder mounted position in the both sides of frock panel to, the first draw-in groove of the both sides of frock panel corresponds the toothholder of two kinds of types respectively, thereby can realize the tailor-welding frock of two kinds of different scraper bowl toothholders, not only high-efficient but also economy. Moreover, aiming at the assembly of bucket tooth holders of different machine types, only the corresponding tool panel needs to be replaced, so that the universality of the tool is improved, the manufacturing cost of the tool is reduced, and the storage space of the tool is saved.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is one of schematic structural diagrams of a flexible tailor-welding tool for a bucket tooth holder of an excavator according to an embodiment of the present invention;

fig. 2 is a second schematic structural view of the flexible tailor-welding tool for the tooth holder of the excavator bucket according to the embodiment of the present invention;

FIG. 3 is a schematic view of the structure in the direction A-A in FIG. 2;

FIG. 4 is a schematic view of the structure in the direction B-B in FIG. 2;

fig. 5 is a partially enlarged view of a portion C in fig. 3;

fig. 6 is a schematic perspective view of the flexible tailor-welding tool for the bucket tooth holder of the excavator according to the embodiment of the present invention.

Description of the reference numerals

1 first clamping groove of tool panel 11

2 bucket toothed plate 3 toothholders

4 lip protector 5 groove

6 spacing spiral shell piece 7 frock workstation

71 eye screw 72 fastener

8 first auxiliary tool 9 second auxiliary tool

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, and therefore the features defined "first", "second" may explicitly or implicitly include one or more of the features described.

In the description of the present invention, it should be understood that the orientation term is based on the orientation of the excavator bucket tooth holder flexible tailor-welding tool itself, and for convenience of description of the present invention and simplification of description, the term "up and down" refers to the up and down direction of the excavator bucket tooth holder flexible tailor-welding tool, for example, referring to fig. 6, the tool panel 1 is located above, and relatively, the tool table 7 is located below; the orientations and positional relationships shown in the drawings are for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Referring to fig. 1 to 6, the utility model provides a flexible tailor-welding tool for tooth seats of excavator buckets, including tool panel 1, be provided with the locating component who is used for fixing a position bucket pinion rack 2 on the tool panel 1, at least both sides of tool panel 1 are provided with first draw-in groove 11 that is used for restricting 3 mounted positions of tooth seats, and every side first draw-in groove 11 corresponds a model tooth seat 3.

The utility model discloses ingenious flexible frock economy, the commonality principle of having utilized, through the quick replacement to frock panel 1, realize assembling fast of different model scraper bowl toothholders, have convenient to use, efficient efficiency. Specifically, at least two sides of the tooling panel 1 are provided with first clamping grooves 11, and the first clamping grooves 11 can be matched with the outer contour of the corresponding tooth holder 3, so that the position of the tooth holder 3 mounted on the bucket tooth plate 2 is limited. Because the first draw-in groove 11 of every side of frock panel 1 corresponds the toothholder 3 of a different model respectively, so, can accomplish the tailor-welding frock of multiple different scraper bowls simultaneously.

For convenience of description, the following description mainly takes the first card slots 11 respectively disposed on two opposite sides of the tool faceplate 1 as an example, and the first card slots 11 disposed on three sides or four sides of the tool faceplate 1 have similar technical effects to the first card slots 11 disposed on two opposite sides of the tool faceplate 1.

In a concrete embodiment, the toothholder location on the frock panel 1 is obtained according to the processing of the outer profile of the toothholder itself, namely the inner profile of the first clamping groove 11 is matched with the outer profile of the toothholder 3 with the corresponding model, thereby adding the mistake-proof and fool-proof idea in the frock design process, and effectively avoiding the occurrence of the rework and repair condition and further improving the production efficiency.

Further, referring to fig. 1, a tool code can be further arranged on the tool panel 1, so that the model of the tooth holder 3 is identified through the tool code, when the tooth holder 3 is welded, the tool panel 1 corresponding to the tooth holder 3 can be found quickly, and the work efficiency is improved.

Because the toothholder is generally the foundry goods in consideration, the product uniformity is not very high, so, can set up recess 5 along first draw-in groove 11 inward flange to reduce area of contact, avoid the frock in the use because the unnecessary man-hour waste that the product uniformity difference caused.

In a specific embodiment, the bucket tooth plate 2 needs to be positioned by using a positioning assembly, specifically, referring to fig. 1, the positioning assembly includes a limit screw block 6, and a plurality of limit screw blocks 6 are arranged along the edge of the bucket tooth plate 2, so as to position the bucket tooth plate 2. Wherein, according to 2 outline shapes of fighting pinion rack, design spacing spiral shell piece 6, generally, fighting pinion rack 2 is the rectangle plate, consequently, spacing spiral shell piece 6 can comprise rectangle piece and screw or bolt, installs the rectangle piece on frock panel 1 along fighting pinion rack 2 edge through screw or bolt, realizes the location to fighting pinion rack 2.

Similarly, similar to the above-described solution regarding the tooth holder 3, the tooling panel 1 may also be used to assist the tailor welding of the retaining lip 4. Generally, the protective lip 4 is mounted on the bucket tooth plate 2 and located between two adjacent tooth holders 3, so as to protect the bucket tooth plate 2 and reduce the wear of the bucket tooth plate 2.

Specifically, second clamping grooves may be formed in at least two sides of the tool panel 1, the second clamping grooves are used for limiting the installation position of the protective lip 4 on the tooth plate 2, and the first clamping grooves 11 and the second clamping grooves are arranged in a staggered manner. The position of the protective lip on the tool panel 1 is obtained by processing the outer contour of the protective lip, namely the inner contour of the second clamping groove is matched with the outer contour of the protective lip 4 with the corresponding model, so that the mistake-proof and fool-proof idea is added in the design process of the tool, the reworking and repairing situation can be effectively avoided, and the production efficiency is further improved.

Further, referring to fig. 1, a tool code can be further arranged on the tool panel 1, so that the model of the protective lip 4 is identified through the tool code, when the protective lip 4 is spliced and welded, the tool panel 1 corresponding to the type of the protective lip 4 can be quickly found, and the working efficiency is improved.

Similarly, because the protective lip is generally a casting, the product consistency is not very high, and therefore, the groove 5 can be arranged along the inner edge of the second clamping groove to reduce the contact area and avoid unnecessary working time waste caused by product consistency difference in the using process of the tool.

In a specific embodiment, the tooling panel 1 can be installed on the tooling workbench 7, so that the assembly work is convenient.

Further, referring to fig. 2, 4 and 6, a rack is provided below the tooling table 7. The rack comprises a plurality of supporting legs and supporting plates, wherein the supporting legs are arranged along the edge of the tooling workbench 7, the supporting plates are positioned in a space defined by the supporting legs, and the supporting plates are connected with the supporting legs to form a frame. The height of the tooling workbench 7 is set to be about 700mm, and the tooling workbench accords with the principle of ergonomics.

Furthermore, a first auxiliary tool 8 and a second auxiliary tool 9 can be provided, wherein the first auxiliary tool 8 is a rectangular strip and the second auxiliary tool 9 is a plate for leveling. Considering that the matching of the bucket tooth holder and the bucket tooth plate is divided into two conditions, one is that a gap is reserved between the tooth holder 3 and the front end of the bucket tooth plate 2, and the other is that no gap is reserved between the tooth holder 3 and the front end of the bucket tooth plate 2, so a first auxiliary tool 8 and a second auxiliary tool 9 need to be manufactured, referring to fig. 6, the first auxiliary tool 8 can be inserted into the tooth holder 3 and the bucket tooth plate 2, and the reserved gap is controlled by the thickness of the first auxiliary tool 8; furthermore, it is also possible to arrange a second auxiliary tool 9 at the front end face of each carrier 3, thereby controlling the consistency of the front end face of each carrier. Likewise, the first auxiliary tool 8 and the second auxiliary tool 9 can be placed on the support plate, facilitating quick searching and use and preventing deformation of the auxiliary tools.

Further, other common tools than the first auxiliary tool 8 and the second auxiliary tool 9 may be placed on the support plate to facilitate quick searching.

In a specific embodiment, the tooling panel 1 may be fastened to the tooling table 7 by fasteners 72, for example, hexagon socket head cap bolts and washers may be used to fasten the tooling panel 1 to the tooling table 7. In addition, a lifting ring screw 71 can be arranged on the tool panel 1, so that the tool panel 1 can be conveniently lifted to the tool workbench 7.

In order to better understand the technical concept of the present invention, the technical solution of the present invention is described below with reference to relatively comprehensive technical features.

Referring to fig. 1 to 6, the excavator bucket tooth holder flexible tailor-welding tool of the preferred embodiment of the present invention includes a tool panel 1 and a tool workbench 7, wherein two sides of the tool panel 1 are respectively provided with a first clamping groove 11 and a second clamping groove, the first clamping groove 11 of each side corresponds to a tooth holder 3 of different types, the second clamping groove of each side corresponds to a lip protector 4 of different types, the first clamping groove 11 is provided with a groove 5 along the inner edge thereof and the second clamping groove along the inner edge thereof, and the tool panel 1 is provided with a tool code for identifying the tooth holders 3 and the lip protectors 4 of different types; the bucket toothed plate 2 is positioned along the edge limiting screw block 6 of the bucket toothed plate 2. The tooling panel 1 is provided with a lifting bolt 71, the tooling panel 1 is lifted to the tooling workbench 7 through the lifting bolt 71 and is positioned, and the tooling panel 1 is fastened on the tooling workbench 7 through an inner hexagon bolt and a gasket. A rack is arranged below the tooling workbench 7, and a first auxiliary tool 8, a second auxiliary tool 9 and other various common tools are placed on the rack, so that the tools can be taken out and used conveniently and quickly.

When carrying out assembling of toothholder 3 and lip protector 4, according to the type of toothholder 3 and lip protector 4, take the frock panel 1 that corresponds the frock code, install at frock workstation 7, will fight pinion rack 2 and fix a position on frock panel 1, use first draw-in groove 11 and second draw-in groove to install toothholder 3 and the lip protector 4 that correspond the model on fighting pinion rack 2. If a clearance is reserved between the tooth holder 3 and the front end of the bucket tooth plate 2, inserting a first auxiliary tool 8 into the clearance between the tooth holder 3 and the front end of the bucket tooth plate 2, and controlling the reserved clearance through the thickness of the first auxiliary tool; the second auxiliary tool 9 is used to abut against the front end face of each tooth holder 3 to control the consistency of the front end face of each tooth holder 3. And then the tooth holder 3 and the protective lip 4 are subjected to positioning welding and welding to complete tailor welding.

The utility model discloses a flexible tailor-welding frock of excavator scraper bowl toothholder is a flexible frock and has improved the commonality of frock, can be applicable to assembling of multiple different model scraper bowl toothholders, has reduced the manufacturing cost of frock, has saved its parking space. The groove 5 is reserved at the limiting position of the first clamping groove 11 and the second clamping groove, so that the contact area can be reduced, and unnecessary waste of working hours is reduced. The mistake-proof and fool-proof concept is designed, and a, the tangible fool-proof is realized: the clamping groove of the tool panel 1 is processed according to the shapes of the tooth holder 3 and the protective lip 4, and when the tooth holder 3 and the protective lip 4 are not matched with the bucket tooth plate 2, the problems that a casting cannot be placed or the peripheral gap is too large after the casting is placed and the like occur; b, strengthening and fool-proofing information: stamp the steel seal number corresponding with the model in the terminal position of the both sides draw-in groove of first appurtenance 8, frock panel 1, can effectively avoid the risk of toothholder 3 assembling mistake. The consistency of products and the assembly efficiency of the tooth holder 3 and the protective lip 4 are effectively improved.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the foregoing embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides an excavator bucket toothholder flexibility frock of welding which characterized in that, includes frock panel (1), be provided with the locating component who is used for location fill pinion rack (2) on frock panel (1), the at least both sides of frock panel (1) are provided with first draw-in groove (11) that are used for restricting toothholder (3) mounted position, and every side first draw-in groove (11) correspond a model toothholder (3).

2. The excavator bucket tooth holder flexible tailor-welding tool according to claim 1, wherein at least two sides of the tool panel (1) are further provided with second clamping grooves for limiting the installation position of the protective lip (4), and the first clamping grooves (11) and the second clamping grooves are arranged in a staggered manner.

3. The flexible tailor-welding tool for the tooth holder of the excavator bucket according to claim 2, wherein the first clamping groove (11) and the second clamping groove are provided with grooves (5) along the inner edges thereof.

4. The flexible tailor-welding tool for tooth holders of excavator buckets according to claim 2, wherein the inner contour of the second clamping groove is matched with the outer contour of the corresponding protective lip (4).

5. The flexible tailor-welding tool for tooth holders of excavator buckets according to claim 1, wherein the inner contour of the first clamping groove (11) is matched with the outer contour of the corresponding tooth holder (3).

6. The excavator bucket tooth holder flexible tailor welding tool according to any one of claims 1 to 5, wherein the positioning assembly comprises a limit screw block (6) arranged along an edge of the bucket tooth plate (2) and used for positioning the bucket tooth plate (2).

7. The excavator bucket tooth holder flexible tailor-welding tool according to any one of claims 1 to 5, wherein a tool code for identifying the model of the tooth holder (3) is provided on the tool panel (1).

8. The excavator bucket tooth holder flexible tailor-welding tool according to any one of claims 1 to 5, further comprising a tool workbench (7), wherein the tool panel (1) is detachably mounted on the tool workbench (7).

9. The excavator bucket tooth holder flexible tailor-welding tooling as claimed in claim 8, wherein a rack is arranged below said tooling workbench (7).

10. The flexible tailor-welding tool for tooth holders of excavator buckets according to claim 9, wherein a first auxiliary tool (8) and a second auxiliary tool (9) are placed on said rack.