CN210395499U - Quick-change sleeved bucket tooth - Google Patents

Quick-change sleeved bucket tooth Download PDF

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Publication number
CN210395499U
CN210395499U CN201920867595.9U CN201920867595U CN210395499U CN 210395499 U CN210395499 U CN 210395499U CN 201920867595 U CN201920867595 U CN 201920867595U CN 210395499 U CN210395499 U CN 210395499U
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CN
China
Prior art keywords
hole
block
tooth
bolt
mounting
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Active
Application number
CN201920867595.9U
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Chinese (zh)
Inventor
刘兴虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Rock Precision Casting Co ltd
Original Assignee
Jiangsu Rock Precision Casting Co ltd
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Priority to CN201920867595.9U priority Critical patent/CN210395499U/en
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Publication of CN210395499U publication Critical patent/CN210395499U/en
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Abstract

The utility model relates to an engineering machine tool field discloses a quick change suit formula dipper tooth, to the inconvenient problem of dipper tooth dismouting among the prior art, the following scheme is proposed at present, and it includes toothholder, prong and installation piece, the bottom of prong is fixed with the connecting block, the mounting hole has been seted up to the one end of installation piece, the one end of connecting block extends to the inside of mounting hole, the regulation hole has been seted up to the other end of installation piece, and the bottom threaded connection of regulation hole has first bolt, and the one end of first bolt extends to the inside and the connecting block fixed connection of connecting block, spacing hole has all been seted up to the both sides of installation piece, the card hole has been seted up to the one end of toothholder, has all seted up on the both sides inner wall in card hole and has accomodated the hole. The utility model discloses rational in infrastructure, design benefit, easy operation has made things convenient for the change of bucket tooth, has solved the inconvenient problem of bucket tooth dismouting among the prior art, easily uses widely.

Description

Quick-change sleeved bucket tooth
Technical Field
The utility model relates to an engineering machine tool field especially relates to a quick change suit formula bucket tooth.
Background
The excavator bucket tooth is an important part on an excavator, is similar to a tooth of a person and is also a wearing part, and usually, the worn and failed part of the bucket tooth is a tooth tip, so that the tooth tip is only needed to be replaced when the bucket tooth is generally replaced. However, the most common mounting mode of the bucket tooth in the prior art is welding or bolt connection, the welding mode is troublesome to replace, and the bolt fixing mode is convenient to disassemble and assemble, but has certain defects in stability, so that the prior art needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of quick change suit formula bucket tooth has solved the inconvenient problem of bucket tooth dismouting among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick-change sleeved bucket tooth comprises a tooth holder, a tooth point and an installation block, wherein a connecting block is fixed at the bottom of the tooth point, an installation hole is formed in one end of the installation block, one end of the connecting block extends into the installation hole, an adjusting hole is formed in the other end of the installation block, a first bolt is in threaded connection with the bottom of the adjusting hole, one end of the first bolt extends into the connection block and is fixedly connected with the connection block, limiting holes are formed in two sides of the installation block, a clamping hole is formed in one end of the tooth holder, accommodating holes are formed in inner walls of two sides of the clamping hole, one end of the installation block, which is provided with the adjusting hole, extends into the clamping hole, bolt holes are formed in two sides of the tooth holder, second bolts are in threaded connection with the insides of the two bolt holes, one ends of the two second bolts extend into the two accommodating holes respectively, and limit blocks are fixed at one ends of the two second bolts, which are positioned in the two, one end of each of the two limiting blocks extends into the two limiting holes respectively.
Preferably, the connecting block and the mounting hole are both rectangular structures, and the outer wall of the connecting block is in contact with the inner wall of the mounting hole.
Preferably, the mounting block and the clamping hole are both rectangular structures, and the outer wall of the mounting block is in contact with the inner wall of the clamping hole.
Preferably, the limiting block, the accommodating hole and the limiting hole are all cylindrical structures, and the outer wall of the limiting block is in contact with the inner wall of the accommodating hole and the inner wall of the limiting hole.
Preferably, the first bolt and the second bolt are both hexagon socket head cap bolts.
Preferably, one end of the tooth holder, provided with the clamping hole, is of a conical structure.
The utility model discloses in:
1. through the matching among the connecting block, the mounting hole, the adjusting hole and the first bolt, the purpose of conveniently dismounting the tooth point and the mounting block is achieved;
2. through toothholder, second bolt, bolt hole, accomodate hole, stopper, spacing hole and the cooperation between the card hole, not only reach the purpose of making things convenient for dismouting installation piece and toothholder, pass through the cooperation between stopper and the spacing hole moreover for installation piece and toothholder between be connected more stable.
The utility model discloses rational in infrastructure, design benefit, easy operation has made things convenient for the change of bucket tooth, has solved the inconvenient problem of bucket tooth dismouting among the prior art, easily uses widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a point a of the present invention.
Reference numbers in the figures: 1 toothholder, 2 tooth points, 3 connecting blocks, 4 mounting blocks, 5 mounting holes, 6 first bolts, 7 card holes, 8 adjusting holes, 9 second bolts, 10 limiting blocks, 11 limiting holes, 12 accommodating holes and 13 bolt holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a quick-change sleeved bucket tooth comprises a tooth base 1, a tooth point 2 and a mounting block 4, wherein a connecting block 3 is fixed at the bottom of the tooth point 2, a mounting hole 5 is formed at one end of the mounting block 4, one end of the connecting block 3 extends into the mounting hole 5, an adjusting hole 8 is formed at the other end of the mounting block 4, a first bolt 6 is connected to the bottom of the adjusting hole 8 in a threaded manner, one end of the first bolt 6 extends into the connecting block 3 and is fixedly connected with the connecting block 3, limiting holes 11 are formed at both sides of the mounting block 4, a clamping hole 7 is formed at one end of the tooth base 1, accommodating holes 12 are formed in both inner walls of the clamping hole 7, one end of the mounting block 4 provided with the adjusting hole 8 extends into the clamping hole 7, bolt holes 13 are formed in both sides of the tooth base 1, second bolts 9 are connected to both sides of the two bolt holes 13 in a threaded manner, one end of the two second bolts 9 respectively extends into, and the ends of the two second bolts 9, which are located inside the two accommodating holes 12, are fixed with limiting blocks 10, and one ends of the two limiting blocks 10 extend into the two limiting holes 11 respectively.
In this embodiment, connecting block 3 and mounting hole 5 are the rectangle structure, and the outer wall of connecting block 3 contacts with the inner wall of mounting hole 5, mounting block 4 is the rectangle structure with card hole 7, and the outer wall of mounting block 4 contacts with the inner wall of card hole 7, stopper 10, accomodate hole 12 and spacing hole 11 and be cylindrical structure, and the outer wall of stopper 10 contacts with the inner wall of accomodating hole 12 and spacing hole 11, first bolt 6 and second bolt 9 are hexagon socket head cap screw, the one end that the block hole 7 was seted up to toothholder 1 is the toper structure.
The working principle is as follows: when changing the bucket tooth, change earlier, loosen second bolt 9, make stopper 10 will withdraw from the inside of spacing hole 11, then will install piece 4 and take out from calorie hole 7 again, loosen first bolt 6 again, make first bolt 6 withdraw from connecting block 3, and then dismantle the bucket tooth from installation piece 4, on the contrary, only need during installation bucket tooth 2 according to above-mentioned opposite operation can, the diameter of stopper 10 is greater than the diameter of second bolt 9, consequently, anti cracked performance is greater than the second bolt, make the fixed more stable between installation piece 4 and the toothholder 1.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A quick-change sleeved bucket tooth comprises a tooth holder (1), a tooth point (2) and a mounting block (4), and is characterized in that a connecting block (3) is fixed at the bottom of the tooth point (2), a mounting hole (5) is formed in one end of the mounting block (4), one end of the connecting block (3) extends into the mounting hole (5), an adjusting hole (8) is formed in the other end of the mounting block (4), a first bolt (6) is connected to the bottom of the adjusting hole (8) in a threaded manner, one end of the first bolt (6) extends into the connecting block (3) and is fixedly connected with the connecting block (3), limiting holes (11) are formed in two sides of the mounting block (4), a clamping hole (7) is formed in one end of the tooth holder (1), accommodating holes (12) are formed in inner walls of two sides of the clamping hole (7), one end of the mounting block (4) provided with the adjusting hole (8) extends into the clamping hole (7), bolt hole (13) have all been seted up to the both sides of toothholder (1), and the equal threaded connection in inside of two bolt holes (13) has second bolt (9), and the one end of two second bolts (9) extends to two inside of accomodating hole (12) respectively, and just two second bolts (9) are located two one ends of accomodating hole (12) inside and all are fixed with stopper (10), and the one end of two stopper (10) extends to the inside of two spacing holes (11) respectively.
2. A quick-change set type tooth according to claim 1, characterized in that the connecting block (3) and the mounting hole (5) are both rectangular structures, and the outer wall of the connecting block (3) is in contact with the inner wall of the mounting hole (5).
3. The quick-change set type bucket tooth according to claim 1, characterized in that the mounting block (4) and the clamping hole (7) are both rectangular structures, and the outer wall of the mounting block (4) is in contact with the inner wall of the clamping hole (7).
4. The quick-change suit type bucket tooth according to claim 1, characterized in that the limiting block (10), the accommodating hole (12) and the limiting hole (11) are all cylindrical structures, and the outer wall of the limiting block (10) is in contact with the inner walls of the accommodating hole (12) and the limiting hole (11).
5. A quick-change set bucket tooth according to claim 1, wherein the first bolt (6) and the second bolt (9) are both socket head cap bolts.
6. A quick-change set type bucket tooth according to claim 1, characterized in that the end of the tooth holder (1) provided with the locking hole (7) is of a conical structure.
CN201920867595.9U 2019-06-11 2019-06-11 Quick-change sleeved bucket tooth Active CN210395499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920867595.9U CN210395499U (en) 2019-06-11 2019-06-11 Quick-change sleeved bucket tooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920867595.9U CN210395499U (en) 2019-06-11 2019-06-11 Quick-change sleeved bucket tooth

Publications (1)

Publication Number Publication Date
CN210395499U true CN210395499U (en) 2020-04-24

Family

ID=70348528

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920867595.9U Active CN210395499U (en) 2019-06-11 2019-06-11 Quick-change sleeved bucket tooth

Country Status (1)

Country Link
CN (1) CN210395499U (en)

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