CN206902809U - One kind tool sword side tooth - Google Patents

One kind tool sword side tooth Download PDF

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Publication number
CN206902809U
CN206902809U CN201720652222.0U CN201720652222U CN206902809U CN 206902809 U CN206902809 U CN 206902809U CN 201720652222 U CN201720652222 U CN 201720652222U CN 206902809 U CN206902809 U CN 206902809U
Authority
CN
China
Prior art keywords
blade part
main body
blade
tool sword
sword side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720652222.0U
Other languages
Chinese (zh)
Inventor
李劲东
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.)
XIAMEN JINHUA MACHINERY CO Ltd
Original Assignee
XIAMEN JINHUA MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by XIAMEN JINHUA MACHINERY CO Ltd filed Critical XIAMEN JINHUA MACHINERY CO Ltd
Priority to CN201720652222.0U priority Critical patent/CN206902809U/en
Application granted granted Critical
Publication of CN206902809U publication Critical patent/CN206902809U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses one kind tool sword side tooth, for loading machine or excavator, including a main body with mounting hole, body side has the outside blade part of a head end, blade part head end thickness is the 1/2 of the thickness of main body, blade tail end thickness is the 3/2 of main body, and blade part bottom is concordant with bottom part body, and body top plane is higher by the top of blade part.Using the tool sword side tooth of above technical scheme, have the advantages that:(1) blade part has been thickeied, has made the intensity of tool sword side tooth increase, has been not easy to be damaged and deform when in use, impact resistance is strong;(2) structurally internal stress is all transferred to main part, thus further increase the intensity of blade part, it is not susceptible to deform or is broken;(3) ejection of the main body to lock screw can be acted through the conical surface and form the oblique active force for pointing to bolt axis by the conical surface, it is possible thereby to further increase the frictional force between lock screw and the conical surface, prevent nut from releasing.

Description

One kind tool sword side tooth
Technical field
Loading machine and excavator accessory are the utility model is related to, more particularly to a kind of tool sword side tooth.
Background technology
The engineering machinery such as excavator and loading machine is mainly used in being unloaded to windrow higher or lower than the material for holding machine side with excavation , or charge material into transport vehicle.Hopper is wherein important part.Because the material that hopper touches is mainly Soil, coal, silt and rock, ore etc., while require to carry out operation under the different operating modes such as cold, heat again, so the property of hopper Can be most important.The operating efficiency of excavator and loading machine is directly related with hopper.Side tooth is the main working parts of hopper, is led to Often it is arranged on the outer edge of side.The shape and intensity of side tooth also have very heavy for the operating efficiency of excavator and loading machine The relation wanted.At present, side tooth used in the engineering machinery such as loading machine, excavator, is gradient between its working end and main body It is less oblique, cause working end thin, use intensity is low, is subject to damage and deform when in use, working end is easy to wear, anti-impact Hitting property is poor, and main body bearing capacity is poor, mutability and fracture, so as to have impact on the service life of side tooth, and then reduces The operating efficiency of excavator and loading machine.
Utility model content
The purpose of this utility model is to provide a kind of tool sword side tooth, to solve the deficiencies in the prior art.
According to one side of the present utility model, there is provided one kind tool sword side tooth, for loading machine or excavator, including One main body with mounting hole, body side have the outside blade part of a head end, and blade part head end thickness is main body The 1/2 of thickness, blade part tail end thickness are the 3/2 of main body, and blade part bottom is concordant with bottom part body, and master is higher by the top of blade part Body top planes.
In some embodiments, main body is right-angled trapezium, and blade part is located at longer base.
In some embodiments, the blade surface of blade part is inclined-plane, and the blade surface angle of blade part is 45 °.
In some embodiments, mounting hole is the rectangle square hole with circular countersunk head.
In some embodiments, circular countersunk head is located at bottom part body side.
In some embodiments, circular countersunk head side wall is the conical surface, and the angle of the conical surface is 90 °.
Using the tool sword side tooth of above technical scheme, by the redesign to structure, compared with existing product, have Following beneficial effect:
(1) blade part head end thickness is the 1/2 of the thickness of main body, and blade tail end thickness is the 3/2 of main body, is thus thickeied Blade part, makes the intensity of tool sword side tooth increase, and is not easy to be damaged and deform when in use, impact resistance is strong;
(2) body top plane is higher by the top of blade part, structurally internal stress is all transferred to main part, thus enter one Step adds the intensity of blade part, it is not susceptible to deform or is broken;
(3) circular countersunk head side wall is the conical surface, and the angle of the conical surface is 90, and after lock screw is loaded onto, the conical surface can be by master Ejection of the body to lock screw acts through the conical surface and forms the oblique active force for pointing to bolt axis, it is possible thereby to further increase Add the frictional force between lock screw and the conical surface, prevent nut from releasing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the tool sword side tooth of embodiment of the utility model.
Fig. 2 is the sectional view of tool sword side Chi YanA-A directions shown in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings
Fig. 1 to Fig. 2 schematically shows the tool sword side tooth according to a kind of embodiment of the present utility model.The tool sword side Tooth is used for loading machine or excavator.
The tool sword side tooth includes a main body 1 with mounting hole 3 as shown in the figure.
Wherein, the side of main body 1 has the outside blade part 2 of a head end.
The head end thickness h 21 of blade part 2 is the 1/2 of the thickness h 1 of main body 1.
The tail end thickness h 22 of blade part 2 is the 3/2 of body thickness h1.
The bottom of blade part 2 is concordant with the bottom of main body 1, and the top of blade part 2 is higher by the top planes of main body 1.
As illustrated, in the present embodiment, main body 1 is right-angled trapezium, blade part 2 is located at longer base.
The blade surface of blade part 2 is inclined-plane, and the blade surface angle a of blade part 2 is 45 °.
Mounting hole 3 is the rectangle square hole with circular countersunk head.
Wherein circular countersunk head 31 is located at the bottom side of main body 1.
The circular side wall of countersunk head 31 is the conical surface, and the angle b of the conical surface is 90 °.
Using the tool sword side tooth of above technical scheme, by the redesign to structure, compared with existing product, have Following beneficial effect:
(1) the head end thickness h 21 of blade part 2 is the 1/2 of the thickness h 1 of main body 1, and the tail end thickness h 22 of blade part 2 is main body 1 3/2, blade part 2 has thus been thickeied, has made the intensity of tool sword side tooth increase, has been not easy to be damaged and deform when in use, shock resistance Property is strong;
(2) top of blade part 2 is higher by the top planes of main body 1, structurally internal stress is all transferred to the part of main body 1, thus The intensity of blade part 2 is further increased, it is not susceptible to deform or is broken;
(3) the circular side wall of countersunk head 31 is the conical surface, and the angle of the conical surface is 90, and after lock screw is loaded onto, the conical surface can incite somebody to action Ejection of the main body 1 to lock screw acts through the conical surface and forms the oblique active force for pointing to bolt axis, it is possible thereby to enter one Frictional force between step increase lock screw and the conical surface, prevents nut from releasing.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art, On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality New protection domain.

Claims (6)

1. one kind tool sword side tooth, for loading machine or excavator, it is characterised in that including a main body with mounting hole, The body side has the outside blade part of a head end, and the blade part head end thickness is the 1/2 of the thickness of the main body, The blade part tail end thickness is the 3/2 of the main body, and the blade part bottom is concordant with the bottom part body, the blade part Top is higher by the body top plane.
2. tool sword side according to claim 1 tooth, it is characterised in that the main body is right-angled trapezium, the blade position In longer base.
3. tool sword side according to claim 1 tooth, it is characterised in that the blade surface of the blade part is inclined-plane, and the knife The blade surface angle of blade is 45 °.
4. tool sword side according to claim 1 tooth, it is characterised in that the mounting hole is the rectangle side with circular countersunk head Hole.
5. tool sword side according to claim 4 tooth, it is characterised in that the circular countersunk head is located at the bottom part body one Side.
6. the tool sword side tooth according to claim 4 or 5, it is characterised in that the circular countersunk head side wall is the conical surface, the cone The angle in face is 90 °.
CN201720652222.0U 2017-06-07 2017-06-07 One kind tool sword side tooth Expired - Fee Related CN206902809U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720652222.0U CN206902809U (en) 2017-06-07 2017-06-07 One kind tool sword side tooth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720652222.0U CN206902809U (en) 2017-06-07 2017-06-07 One kind tool sword side tooth

Publications (1)

Publication Number Publication Date
CN206902809U true CN206902809U (en) 2018-01-19

Family

ID=61287192

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720652222.0U Expired - Fee Related CN206902809U (en) 2017-06-07 2017-06-07 One kind tool sword side tooth

Country Status (1)

Country Link
CN (1) CN206902809U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180119

Termination date: 20200607

CF01 Termination of patent right due to non-payment of annual fee