CN213447209U

CN213447209U - Intermediate frequency quenching clamping device for end cover of thrust wheel

Info

Publication number: CN213447209U
Application number: CN202022309471.4U
Authority: CN
Inventors: 赵春喜; 刘兵; 张盛华
Original assignee: Jining Wuchuang Machinery Co ltd
Current assignee: Jining Wuchuang Machinery Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-15
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to a thrust wheel end cover intermediate frequency quenching clamping device, including setting up the gland in the intermediate frequency quenching furnace fire door outside, the top of gland is fixed with the backup pad, it installs many pivots to rotate on backup pad and the gland, the lower extreme of every pivot is fixed with the connecting plate, the both ends bottom of connecting plate is fixed with the otic placode, on the connecting seat installation otic placode of end cover rear end both sides, adjacent pivot upper portion is equipped with intermeshing's drive gear, one of them pivot top fixedly connected with driving motor, driving motor fixes in the backup pad, the intermediate frequency quenching furnace both sides are fixed with the mounting panel, be fixed with the jack-up cylinder on the mounting panel, the gland is connected to the tailpiece of the piston rod of. The utility model discloses a round pin axle and otic placode can be connected the connecting seat of thrust wheel end cover and the pivot of being connected driving motor, can rotate when quenching, and quenching efficiency is higher, and quenching effect is better, and whole quenching anchor clamps can go up and down through the jack-up cylinder in addition, and the end cover is put into and takes out fast to the convenience.

Description

Intermediate frequency quenching clamping device for end cover of thrust wheel

Technical Field

The utility model belongs to the technical field of engineering machine tool, concretely relates to thrust wheel end cover intermediate frequency quenching clamping device.

Background

The thrust wheel is a chassis part used on engineering machinery (particularly an excavator and a bulldozer), and belongs to a wearing part. Typically, the "shelf life" is 2000 hours or one year of part operation. Wherein, the inner cover and the outer cover of the thrust wheel are parts for connecting the thrust wheel and the frame, and the parts are cast by general manufacturers through QT 450-10.

The end face quenching is not needed for the end covers of the thrust wheels on a normal small excavator and a medium excavator, but the end face of the end cover of the thrust wheel on the large excavator has higher requirements on the smoothness and the wear resistance, and the quenching of the inner end face is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thrust wheel end cover intermediate frequency quenching clamping device, it is more troublesome to overturn when solving the thrust wheel end cover and quenching, causes the quenching effect not good, takes out the technical problem that the end cover is also very inconvenient in addition.

The utility model relates to a thrust wheel end cover intermediate frequency quenching clamping device, including setting up the gland in the intermediate frequency quenching furnace fire door outside, the top of gland is fixed with the backup pad, rotate through the bearing on backup pad and the gland and install many pivots, the outside of bearing is equipped with bearing seal, the lower extreme of every pivot passes the gland and is fixed with the connecting plate, the both ends bottom of connecting plate is fixed with the otic placode of the type of falling U, the connecting seat of end cover rear end both sides is installed on the otic placode of both sides through the round pin axle, adjacent pivot upper portion is equipped with intermeshing's drive gear, one of them pivot top fixedly connected with driving motor, driving motor fixes in the backup pad, the intermediate frequency quenching furnace both sides are fixed with the mounting panel, be fixed with the jack-up cylinder on the mounting panel, the gland.

The mounting plate is fixed with the direction slider, and the both sides bottom of gland is fixed with the guide bar, and the bottom of guide bar is fixed with the gliding direction slide rail on the direction slider, and the upper end outside of guide bar is articulated with the piston rod end of jack-up cylinder. The stability of the gland lifting process can be increased.

A threaded section is fixed at one end of the pin shaft, a butterfly handle is fixed on the outer side of the threaded section, and a threaded hole in threaded connection with the threaded section is formed in the outer side of the lug plate. The mounting and fixing structure for the end cap connecting seat is simple and convenient.

The bottom of the two sides of the supporting plate is fixed with a connecting rod, and the bottom of the connecting rod is fixed with the top of the gland. The whole structure is more stable and the structure is simple.

The bottom of the gland is provided with a sealing boss, and the top of the intermediate frequency quenching furnace is provided with a sealing groove matched with the sealing boss. The sealing effect is better.

Compared with the prior art, the utility model has the advantages of:

can be connected the connecting seat of thrust wheel end cover and the pivot of being connected driving motor through round pin axle and otic placode, can rotate when quenching, quenching efficiency is higher, and the quenching effect is better, and whole quenching anchor clamps can go up and down through the jack-up cylinder in addition, conveniently put into fast and take out the end cover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an end cap;

FIG. 3 is a left side view of the connection plate;

in the figure: 1. a drive motor; 2, a rotating shaft; 3. a transmission gear; 4. a support plate; 5. a connecting rod; 6. a gland; 7. a connecting plate; 8. an end cap; 9. an ear plate; 10. a butterfly handle; 11. an intermediate frequency quenching furnace; 12. a guide bar; 13. jacking up the cylinder; 14. a guide slider; 15. a connecting seat; 16. mounting a plate; 17. a pin shaft; 18. a threaded segment.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the utility model discloses a thrust wheel end cover intermediate frequency quenching clamping device, including setting up gland 6 in the intermediate frequency glowing furnace 11 fire door outside, gland 6's top is fixed with backup pad 4, it installs many pivots 2 to rotate on backup pad 4 and the gland 6, gland 6 is fixed with connecting plate 7 is passed to the lower extreme of every pivot 2, the both ends bottom of connecting plate 7 is fixed with the otic placode 9 of the type of falling U, connecting seat 15 of 8 rear end both sides of end cover is installed on the otic placode 9 of both sides through

round pin axle

17, 2 upper portions of adjacent pivot are equipped with intermeshing's drive gear 3, 2 top fixedly connected with driving motor 1 in one of them pivot, driving motor 1 is fixed in backup pad 4, intermediate frequency glowing furnace 11 both sides are fixed with mounting panel 16, be fixed with jack-up cylinder 13 on the mounting panel 16, gland 6 is connected to the.

A guide sliding block 14 is fixed on the mounting plate 16, guide rods 12 are fixed at the bottoms of two sides of the gland 6, a guide sliding rail capable of sliding on the guide sliding block 14 is fixed at the bottom of each guide rod 12, and the outer side of the upper end of each guide rod 12 is hinged to the end of a piston rod of the jacking cylinder 13. The driving motor is a slow motor or a stepping motor.

A threaded section 18 is fixed at one end of the pin shaft 17, a butterfly handle 10 is fixed on the outer side of the threaded section 18, and a threaded hole in threaded connection with the threaded section 18 is formed in the outer side of the lug plate 9.

Connecting rods 5 are fixed at the bottoms of two sides of the supporting plate 4, and the bottoms of the connecting rods 5 are fixed with the top of the gland 6.

The bottom of the gland 6 is provided with a sealing boss, and the top of the intermediate frequency quenching furnace 11 is provided with a sealing groove matched with the sealing boss.

When the quenching device is used, the jacking cylinder is started to jack the gland, the pin shaft can be screwed out at the moment, the upper end cover is placed at each lug plate, the connecting seat on the end cover is fixed at the lug plate by the pin shaft, then the jacking cylinder contracts, the gland is tightly pressed on a furnace mouth of the intermediate frequency quenching furnace, then the driving motor is pneumatic, each end cover is driven to rotate through the rotating shaft and the transmission gear, better quenching is performed, the driving motor stops after quenching is completed, the jacking cylinder ascends to jack the gland, then the pin shaft is screwed off, the end cover is taken off, and quenching is completed.

To sum up, the utility model discloses a round pin axle and otic placode can be connected the connecting seat of thrust wheel end cover and the pivot of being connected driving motor, can rotate when quenching, and quenching efficiency is higher, and the quenching effect is better, and whole quenching anchor clamps can go up and down through the jack-up cylinder in addition, conveniently put into fast and take out the end cover.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. The utility model provides a thrust wheel end cover intermediate frequency quenching clamping device which characterized in that: the device comprises a gland (6) arranged on the outer side of a furnace mouth of an intermediate frequency quenching furnace (11), wherein a supporting plate (4) is fixed at the top of the gland (6), a plurality of rotating shafts (2) are rotatably arranged on the supporting plate (4) and the gland (6), a connecting plate (7) is fixed at the lower end of each rotating shaft (2) after penetrating through the gland (6), lug plates (9) in an inverted U shape are fixed at the bottoms of two ends of the connecting plate (7), connecting seats (15) on two sides of the rear end of an end cover (8) are arranged on the lug plates (9) on two sides through pin shafts (17), transmission gears (3) which are meshed with each other are arranged on the upper parts of the adjacent rotating shafts (2), a driving motor (1) is fixedly connected to the top of one rotating shaft (2), the driving motor (1) is fixed on the supporting plate (4), mounting plates (16) are fixed on two sides of, the piston rod end of the jacking cylinder (13) is connected with the gland (6).

2. The thrust wheel end cover intermediate frequency quenching clamping device of claim 1, characterized in that: the guide device is characterized in that a guide sliding block (14) is fixed on the mounting plate (16), guide rods (12) are fixed at the bottoms of two sides of the gland (6), guide sliding rails capable of sliding on the guide sliding block (14) are fixed at the bottoms of the guide rods (12), and the outer sides of the upper ends of the guide rods (12) are hinged to the end of a piston rod of the jacking cylinder (13).

3. The thrust wheel end cover intermediate frequency quenching clamping device as claimed in claim 1 or 2, wherein: a threaded section (18) is fixed at one end of the pin shaft (17), a butterfly handle (10) is fixed on the outer side of the threaded section (18), and a threaded hole in threaded connection with the threaded section (18) is formed in the outer side of the lug plate (9).

4. The thrust wheel end cover intermediate frequency quenching clamping device of claim 3, characterized in that: the bottom parts of the two sides of the supporting plate (4) are fixed with connecting rods (5), and the bottom parts of the connecting rods (5) are fixed with the top parts of the pressing covers (6).

5. The thrust wheel end cover intermediate frequency quenching clamping device of claim 4, wherein: the bottom of the gland (6) is provided with a sealing boss, and the top of the intermediate frequency quenching furnace (11) is provided with a sealing groove matched with the sealing boss.