CN216433790U

CN216433790U - Gear failure strength tool mechanism

Info

Publication number: CN216433790U
Application number: CN202122010300.6U
Authority: CN
Inventors: 李军正
Original assignee: Zhejiang Huayuan Automobile Technology Co ltd
Current assignee: Zhejiang Huayuan Automobile Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-05-03
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to a gear breaking strength frock mechanism, characterized by: including the base and locating fixed plate, drift, back valve and locating pin on the base, run through and be used for placing the through-hole of gear around being equipped with on the base, the fixed plate can be dismantled with the base and be connected, and is equipped with the first tooth's socket of a plurality of appearance gear teeth male on the fixed plate, and first tooth's socket one side is equipped with the opening that can aim at the drift, the drift can reciprocate on the base, and the drift is equipped with the second tooth's socket that matches with the gear teeth, back valve and base swing joint, the locating pin can pass the centre bore of back valve and gear. The gear damage strength tool mechanism is simple in structure, convenient to assemble and replace, capable of quickly realizing fixing and stable positioning of the gear, capable of quickly replacing products and high in applicability.

Description

Gear failure strength tool mechanism

Technical Field

The utility model relates to an inspection detects the frock field, concretely relates to gear breaking strength frock mechanism.

Background

The teeth of the gear need to endure high impact strength, and in order to guarantee the strength of the teeth, the strength of the teeth of the product needs to be detected after the processing is finished. Common detection tools are complex in design and low in detection efficiency, and can only be matched with one gear, so that the universality is poor, and the equipment cost is high.

Disclosure of Invention

In view of the not enough of background art, the utility model aims to solve the technical problem that a simple structure, assembly and change convenience, can realize fast that the gear is fixed and the location, can quick replacement product and suitability strong gear destruction intensity frock mechanism is provided.

Therefore, the utility model discloses an adopt following technical scheme to realize:

the utility model provides a gear failure strength frock mechanism which characterized by: including the base and locating fixed plate, drift, back valve and locating pin on the base, run through and be used for placing the through-hole of gear around being equipped with on the base, the fixed plate can be dismantled with the base and be connected, and is equipped with the first tooth's socket of a plurality of appearance gear teeth male on the fixed plate, and first tooth's socket one side is equipped with the opening that can aim at the drift, the drift can reciprocate on the base, and the drift is equipped with the second tooth's socket that matches with the gear teeth, back valve and base swing joint, the locating pin can pass the centre bore of back valve and gear.

Further, the fixed plate is located the through-hole front side, and the fixed plate four corners wear to be equipped with can with the bolt of base spiro union, be equipped with vertical guide way on the base, the drift is inserted and is located vertical guide way, the back valve is located the through-hole rear side, and back valve upper portion is rotated through rivet and base and is connected, the middle part is equipped with the pinhole, the lower part can be fixed on the base through wearing to establish the inserted bar, the inserted bar can be dismantled with the base and be connected, when the bolt is inserted and is located on the base the centre bore of gear is aimed at to the pinhole.

Furthermore, an opening clamping groove is formed in the inner wall of the vertical guide groove, and the punch is provided with a protruding rib capable of being inserted into the opening clamping groove.

Furthermore, a punch part on the second tooth groove is provided with an avoiding notch, and a punch part below the second tooth groove is provided with an avoiding chamfer.

Further, be equipped with on the base and hold inserted bar male counter bore, the counter bore inner wall is equipped with the spacing lug of a plurality of L shapes, back valve is equipped with and aims at the counter bore and holds inserted bar male round hole, and the round hole diameter is greater than the counter bore diameter, be equipped with a plurality of fixture blocks on the inserted bar, every adjacent two the spacing lug of L shape forms the clearance that holds the fixture block and pass, the inserted bar outer end be equipped with round hole complex cock board.

Furthermore, the outer end of the plug plate is provided with a shifting plate, and the plug plate is positioned in the round hole, and the inserting rod is fixed on the base when the shifting plate is in a vertical state.

After the technical scheme is adopted, the utility model is arranged under a compression testing machine for fixation, the inserted link is taken down to rotate the valve to expose the through hole, the punch is inserted into the vertical guide groove to enable the second tooth groove to be aligned with the opening, the gear is arranged in the through hole and enable most teeth on one side of the gear to be inserted into the first tooth groove, one tooth on the other side of the gear to be inserted into the second tooth groove, then the rear valve is closed to enable the pin hole to be aligned with the central hole of the gear, the positioning pin is inserted into the pin hole and the central hole of the gear to complete the fixation of the gear, the inserted link is inserted into the round hole and the counter bore to enable the block to pass through the gap, the plug plate is positioned in the round hole at the moment, the plug plate rotates anticlockwise to enable the block to be clamped on the L-shaped limiting lug to complete the fixation of the inserted link and the base, the pin shaft and the gear to complete the rapid fixation and the stable positioning, the punch is pressed under the compression testing machine, the punch impacts a single tooth to be broken, the pressure-displacement curve on the testing machine is recorded, obtain the biggest impact load of this tooth, only need take out gear rotation angle when detecting other teeth of same gear and pack into again and can test (generally need separate one and test by the detection tooth), fixed plate, drift, back valve and locating pin all can be changed in the above-mentioned structure to be applicable to the gear that detects different specifications, this experimental frock simple structure, assembly and change convenience, can realize fast that the fixed of gear and stable location, can quick replacement product and suitability are strong.

Drawings

The utility model discloses there is following figure:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of another viewing direction of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the middle insert rod, a part of the base and the rear valve of the present invention.

Reference numerals: 1. a base; 2. a fixing plate; 3. a punch; 4. a rear valve; 5. positioning pins; 6. a through hole; 7. a first tooth slot; 8. an opening; 9. a second tooth slot; 10. a gear; 11. a central bore; 12. a bolt; 13. a vertical guide groove; 14. dialing a plate; 15. a plug plate; 16. a gap; 17. a clamping block; 18. riveting; 19. a pin hole; 20. inserting a rod; 21. an open neck; 22. a projecting rib; 23. avoiding the notch; 24. avoiding chamfering; 25. a counter bore; 26. an L-shaped limit bump; 27. a circular hole.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to the attached drawings, the utility model provides a gear breaking strength tooling mechanism, which comprises a base 1, a fixing plate 2, a punch 3, a rear valve 4 and a positioning pin 5, wherein the fixing plate 2, the punch 3, the rear valve 4 and the positioning pin 5 are arranged on the base 1, the base 1 is provided with a through hole 6 which penetrates through the base 1 and is used for placing a gear 10, the fixing plate 2 is detachably connected with the base 1, the fixing plate 2 is provided with a plurality of first tooth grooves 7 for inserting the teeth of the gear 10, one side of each first tooth groove 7 is provided with an opening 8 which can be aligned with the punch 3, the punch 3 can move up and down on the base 1, the punch 3 is provided with a second tooth groove 9 matched with the teeth of the gear 10, the rear valve 4 is movably connected with the base 1, the positioning pin 5 can penetrate through a central hole 11 of the rear valve 4 and the gear 10, the fixing plate 2 is arranged at the front side of the through hole 6, and bolts 12 which can be screwed with the base 1 are penetrated through four corners of the fixing plate 2, the base 1 is provided with a vertical guide groove 13, the punch 3 is inserted into the vertical guide groove 13, the rear valve 4 is positioned at the rear side of the through hole 6, the upper part of the rear valve 4 is rotatably connected with the base 1 through a rivet 18, the middle part of the rear valve is provided with a pin hole 19, the lower part of the rear valve is fixed on the base 1 through a penetrating insertion rod 20, the insertion rod 20 is detachably connected with the base 1, when a bolt is inserted on the base 1, the pin hole 19 is aligned with a central hole 11 of the gear 10, the inner wall of the vertical guide groove 13 is provided with a clamping groove with an opening 8, the punch 3 is provided with a protruding rib 22 which can be inserted into the clamping groove with the opening 8, so that the punch 3 can accurately and stably move up and down, the part of the punch 3 on the second tooth groove 9 is provided with an avoiding notch 23, the part of the punch 3 under the second tooth groove 9 is provided with an avoiding chamfer 24, so that the punch 3 is not contacted and interfered with the upper and lower teeth of the measured teeth in the test pressing process, be equipped with on base 1 and hold inserted bar 20 male counter bore 25, counter bore 25 inner wall is equipped with the spacing lug of a plurality of L shapes 26, back valve 4 is equipped with and can aims at counter bore 25 and hold inserted bar 20 male round hole 27, and round hole 27 diameter is greater than counter bore 25 diameter, be equipped with a plurality of fixture blocks 17 on the inserted bar 20, every adjacent two the spacing lug of L shape 26 forms and holds the clearance 16 that fixture block 17 passed, inserted bar 20 outer end be equipped with round hole 27 complex cock board 15, cock board 15 outer end is equipped with dials board 14, cock board 15 is located round hole 27 and dials when board 14 is in vertical state inserted bar 20 fixes on base 1, and the staff of being convenient for differentiates whether inserted bar 20 is fixed with base 1.

In this embodiment, the present invention is placed under a compression testing machine for fixing, the inserted link 20 is removed to rotate the rear valve 4 to expose the through hole 6, the punch 3 is inserted into the vertical guide groove 13 to align the second tooth groove 9 with the opening 8, the gear 10 is placed into the through hole 6 and to insert most of teeth on one side of the gear 10 into the first tooth groove 7, one tooth on the other side of the gear 10 into the second tooth groove 9, the rear valve 4 is closed to align the pin hole 19 with the central hole 11 of the gear 10, the positioning pin 5 is inserted into the pin hole 19 and the central hole 11 of the gear 10 to fix the gear 10, the inserted link 20 is inserted into the circular hole 27 and the counter bore 25 to pass through the gap 16, the plug 15 is located in the circular hole 27, the counter-clockwise rotation shifting plate 14 makes the fixture 17 clamped on the L-shaped limit bump 26 to fix the inserted link 20 and the base 1, so that the pin and the gear 10 can be fixed and positioned quickly, pressure testing machine pushes down

drift

3, 3 impact single tooth to tooth fracture of drift, the pressure-displacement curve on the record testing machine, obtain the maximum impact load of this tooth, only need take out gear 10 rotation angle when detecting other teeth with gear 10 and pack into again can experimental (generally need separate one and test by the detection tooth), fixed plate 2 in the above-mentioned structure, drift 3, back valve 4 and locating pin 5 all can be changed, in order to be applicable to the gear 10 that detects different specifications, this experimental frock simple structure, assembly and change convenience, can realize the fixed of gear 10 fast and stable location, can quick replacement product and suitability strong.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a gear failure strength frock mechanism which characterized by: including the base and locating fixed plate, drift, back valve and locating pin on the base, run through and be used for placing the through-hole of gear around being equipped with on the base, the fixed plate can be dismantled with the base and be connected, and is equipped with the first tooth's socket of a plurality of appearance gear teeth male on the fixed plate, and first tooth's socket one side is equipped with the opening that can aim at the drift, the drift can reciprocate on the base, and the drift is equipped with the second tooth's socket that matches with the gear teeth, back valve and base swing joint, the locating pin can pass the centre bore of back valve and gear.

2. The gear failure strength tooling mechanism of claim 1, wherein: the fixed plate is located the through-hole front side, and the fixed plate four corners wear to be equipped with can with the bolt of base spiro union, be equipped with vertical guide way on the base, the drift is inserted and is located vertical guide way, back valve is located the through-hole rear side, and back valve upper portion is rotated through rivet and base and is connected, the middle part is equipped with the pinhole, the lower part can be fixed on the base through wearing to establish the inserted bar, the inserted bar can be dismantled with the base and be connected, when the bolt is inserted and is located on the base the centre bore of gear is aimed at to the pinhole.

3. The gear breaking strength tool mechanism according to claim 2, characterized in that: the inner wall of the vertical guide groove is provided with an opening clamping groove, and the punch is provided with a protruding rib capable of being inserted into the opening clamping groove.

4. A gear failure strength tooling mechanism according to claim 1, 2 or 3 wherein: the punch part on the second tooth groove is provided with an avoiding notch, and the punch part below the second tooth groove is provided with an avoiding chamfer.

5. A gear failure strength tooling mechanism according to claim 2 or 3, wherein: be equipped with on the base and hold inserted bar male counter bore, the counter bore inner wall is equipped with the spacing lug of a plurality of L shapes, back valve is equipped with and aims at the counter bore and holds inserted bar male round hole, and the round hole diameter is greater than the counter bore diameter, be equipped with a plurality of fixture blocks on the inserted bar, every adjacent two the spacing lug of L shape forms the clearance of holding the fixture block and passing, the inserted bar outer end be equipped with round hole complex cock board.

6. The gear failure strength tooling mechanism of claim 5, wherein: the outer end of the plug plate is provided with a shifting plate, the plug plate is positioned in the circular hole, and the inserting rod is fixed on the base when the shifting plate is in a vertical state.