CN214496405U - Big gear heat treatment tool - Google Patents
Big gear heat treatment tool Download PDFInfo
- Publication number
- CN214496405U CN214496405U CN202023350071.4U CN202023350071U CN214496405U CN 214496405 U CN214496405 U CN 214496405U CN 202023350071 U CN202023350071 U CN 202023350071U CN 214496405 U CN214496405 U CN 214496405U
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- China
- Prior art keywords
- hanging rod
- large gear
- heat treatment
- treatment tool
- material hanging
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model discloses a gear wheel heat treatment tool. The large gear heat treatment tool is provided with a material hanging rod, wherein a large gear is hung on the material hanging rod, the material hanging rod comprises a transverse plate and two side plates arranged in parallel, the two side plates are arranged on two side edges of the transverse plate in the length direction, and the cross section of the material hanging rod is an H cross section; the upper end face and the lower end face of each side plate are arc faces, and the radian of each arc face is consistent with that of the large gear hanging hole. The utility model has simple structure, the upper and lower end surfaces of the side plate are arc surfaces, the radian of the arc surfaces is consistent with that of the holes hung on the big gear, so that the line contact is changed into surface contact, the stress area is increased, and no pressure injury is generated under the high temperature state; in addition, the stress area is increased, so that the deformation of the large gear in the heat treatment process can be prevented.
Description
Technical Field
The utility model belongs to the technical field of heat treatment tool technology and specifically relates to a gear wheel heat treatment tool.
Background
For a large gear with the diameter of 650mm, a general tool is used for heat treatment by penetrating and hanging a central hole, and the large gear is in line contact with the tool. In the heat treatment process, the large gear is heated to 920-940 ℃, the heat preservation is carried out for more than 20 hours in the high-temperature stage, and the gear is heavy and is easy to deform in the high-temperature state.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a large gear heat treatment tool.
The utility model provides a technical scheme that its technical problem adopted is: a large gear heat treatment tool comprises a material hanging rod, wherein a large gear is hung on the material hanging rod, the material hanging rod comprises a transverse plate and two side plates arranged in parallel, the two side plates are arranged on two side edges of the transverse plate in the length direction, and the cross section of the material hanging rod is an H cross section; the upper end face and the lower end face of each side plate are arc faces, and the radian of each arc face is consistent with that of the large gear hanging hole.
Further, still including the supporting component who supports the hanging rod, supporting component includes the chassis, installs a plurality of parallel distribution's support riser on the chassis perpendicularly, and the hanging rod erects on supporting the riser and the hanging rod sets up with supporting the riser is perpendicular.
Furthermore, be provided with spacing subassembly on hanging material pole both ends, prevent to hang the material pole from supporting the riser slippage.
Furthermore, the limiting assembly comprises two limiting lugs, a limiting groove is formed between the two limiting lugs, and the limiting lugs are clamped on the supporting vertical plate to prevent the hanging rod from slipping; the limiting convex blocks are positioned on the upper surface and the lower surface of the two end parts of the side plate.
Furthermore, a plurality of stand columns are vertically installed on the bottom frame, guide sleeves are arranged at two ends of the supporting vertical plate, and the guide sleeves are sleeved on the stand columns.
Furthermore, a cushion block for adjusting the height of the supporting vertical plate is installed on the upright post and is located below the guide sleeve. The height of the supporting vertical plate can be adjusted by changing the height of the cushion blocks or adjusting the number of the cushion blocks.
Further, the last link assembly that improves stand stability ability of installing of stand, link assembly include a plurality of spacer bushes, are connected with the connecting rod between two spacer bushes, and the spacer bush cover is established on the stand and is located the top of uide bushing.
Furthermore, vertical plates used for improving the strength of the hanging rod are vertically arranged on the upper surface and the lower surface of the transverse plate respectively, and two ends of each vertical plate are connected with the side plates.
Furthermore, the transverse plate is provided with a fabrication hole for reducing the weight of the hanging rod.
The utility model has the advantages that: the utility model discloses simple structure has following advantage:
(1) the upper end surface and the lower end surface of the side plate are arc surfaces, the radian of the arc surfaces is consistent with that of the hanging holes of the large gear, so that line contact is changed into surface contact, the stress area is increased, and no pressure damage is generated in a high-temperature state; in addition, the stress area is increased, so that the deformation of the large gear in the heat treatment process can be prevented;
(2) the limiting assemblies are arranged at the two ends of the material hanging rod, the material hanging rod is prevented from slipping off the supporting vertical plate, and the stability of the large gear in the heat treatment process is further improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a bull gear;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic structural view of a hanging bar;
fig. 5 is a top view of fig. 4.
In the figure: 1. the material hanging device comprises an underframe, 2 stand columns, 3 material hanging rods, 4 supporting vertical plates, 5 guide sleeves, 6 cushion blocks, 7 connecting rods, 8 spacer sleeves, 31 side plates, 32 vertical plates, 33 limiting lugs, 34 limiting grooves, 35 transverse plates, 36 fabrication holes and 37 arc-shaped surfaces.
Detailed Description
The invention will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The large gear heat treatment tool shown in fig. 2-5 comprises a material hanging rod 3, wherein a large gear is hung on the material hanging rod 3, the material hanging rod 3 comprises a transverse plate 35 and two side plates 31 arranged in parallel, the two side plates 31 are arranged on two length direction sides of the transverse plate 35, and the cross section of the material hanging rod 3 is an H cross section; the upper end surface and the lower end surface of the side plate 31 are both arc surfaces 37, and the radian of each arc surface 37 is consistent with that of the large gear hanging hole; the upper end face and the lower end face of the side plate 31 are both arc-shaped faces 37, so that a specific mounting face does not need to be recognized when the material hanging rod 3 is mounted, and the mounting is convenient;
The large gear heat treatment tool further comprises a supporting assembly for supporting the hanging rod 3, the supporting assembly comprises an underframe 1, a plurality of supporting vertical plates 4 which are distributed in parallel are vertically arranged on the underframe 1, the hanging rod 3 is erected on the supporting vertical plates 4, and the hanging rod 3 is vertically arranged with the supporting vertical plates 4;
limiting components are arranged at two ends of the material hanging rod 3 to prevent the material hanging rod 3 from slipping off the supporting vertical plate 4;
the limiting assembly comprises two limiting lugs 33, a limiting groove 34 is formed between the two limiting lugs 33, and the limiting lugs 33 are clamped on the supporting vertical plate 4 to prevent the hanging rod 3 from slipping; the position restricting projections 33 are provided at upper and lower surfaces of both end portions of the side plate 31. The limiting assemblies are located on the upper surface and the lower surface of the two end portions of the side plate 31, so that specific installation surfaces do not need to be recognized when the material hanging rod 3 is hung, and installation is convenient and fast.
A plurality of upright posts 2 are vertically arranged on the underframe 1, guide sleeves 5 are arranged at two ends of the supporting upright plate 4, and the guide sleeves 5 are sleeved on the upright posts 2; a cushion block 6 for adjusting the height of the supporting vertical plate 4 is arranged on the upright post 2, and the cushion block 6 is positioned below the guide sleeve 5; the last link assembly that improves 2 stability of stand columns of installing of stand, link assembly include a plurality of spacer bushes 8, are connected with connecting rod 7 between two spacer bushes 8, and 8 covers of spacer bush are established on 2 stands and are located the top of uide bushing 5.
The use method of the large gear heat treatment tool comprises the following steps:
(1) the large gear is hung on the material hanging rod 3;
(2) the upright post 2 is firstly sleeved with a cushion block 6, then is provided with a supporting upright plate 4 through a guide sleeve 5, and is finally sleeved with a connecting rod assembly;
(3) two ends of the hanging rod 3 are erected on the supporting vertical plate 4, and the limiting lug 33 is clamped on the supporting vertical plate 4 to prevent the hanging rod 3 from slipping;
(4) and using the forklift to fork the underframe 1, and transferring the large gear heat treatment tool provided with the large gear to a heat treatment workshop.
While the foregoing is directed to embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (9)
1. The utility model provides a gear wheel thermal treatment frock which characterized in that: the material hanging device is provided with a material hanging rod (3), a large gear is hung on the material hanging rod (3), the material hanging rod (3) comprises a transverse plate (35) and two side plates (31) arranged in parallel, the two side plates (31) are arranged on two side edges of the transverse plate (35) in the length direction, and the section of the material hanging rod (3) is an H section; the upper end face and the lower end face of the side plate (31) are both arc-shaped faces (37), and the radian of each arc-shaped face (37) is consistent with that of the large gear hanging hole.
2. The large gear heat treatment tool according to claim 1, wherein: still including supporting the supporting component who hangs material pole (3), supporting component includes chassis (1), installs a plurality of parallel distribution's support riser (4) on chassis (1) perpendicularly, hangs material pole (3) and erects on supporting riser (4) and hang material pole (3) and support riser (4) perpendicular setting.
3. The large gear heat treatment tool according to claim 2, wherein: the material hanging rod is characterized in that limiting assemblies are arranged at two ends of the material hanging rod (3) to prevent the material hanging rod (3) from slipping off the supporting vertical plate (4).
4. The large gear heat treatment tool according to claim 3, wherein: the limiting assembly comprises two limiting lugs (33), a limiting groove (34) is formed between the two limiting lugs (33), and the limiting lugs (33) are clamped on the supporting vertical plate (4) to prevent the hanging rod (3) from slipping; the limiting convex blocks (33) are positioned on the upper surface and the lower surface of the two end parts of the side plate (31).
5. The large gear heat treatment tool according to claim 2, wherein: a plurality of stand columns (2) are vertically installed on the bottom frame (1), guide sleeves (5) are arranged at two ends of the supporting vertical plate (4), and the stand columns (2) are sleeved with the guide sleeves (5).
6. The large gear heat treatment tool according to claim 5, wherein: the upright post (2) is provided with a cushion block (6) for adjusting the height of the supporting upright plate (4), and the cushion block (6) is positioned below the guide sleeve (5).
7. The large gear heat treatment tool according to claim 5, wherein: the last link assembly that improves stand (2) stability ability of installing of stand (2), link assembly include a plurality of spacer bushes (8), are connected with connecting rod (7) between two spacer bushes (8), and spacer bush (8) cover is established on stand (2) and is located the top of uide bushing (5).
8. The large gear heat treatment tool according to claim 1, wherein: vertical plates (32) used for improving the strength of the material hanging rod (3) are vertically arranged on the upper surface and the lower surface of the transverse plate (35) respectively, and two ends of each vertical plate (32) are connected with the side plates (31).
9. The large gear heat treatment tool according to claim 1, wherein: the transverse plate (35) is provided with a fabrication hole (36) for reducing the weight of the hanging rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350071.4U CN214496405U (en) | 2020-12-31 | 2020-12-31 | Big gear heat treatment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350071.4U CN214496405U (en) | 2020-12-31 | 2020-12-31 | Big gear heat treatment tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214496405U true CN214496405U (en) | 2021-10-26 |
Family
ID=78213913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023350071.4U Active CN214496405U (en) | 2020-12-31 | 2020-12-31 | Big gear heat treatment tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214496405U (en) |
-
2020
- 2020-12-31 CN CN202023350071.4U patent/CN214496405U/en active Active
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