CN219342225U - Gear heat treatment tool - Google Patents

Abstract

The utility model provides a heat treatment frock for gear, includes base, fixed column, slide rail, movable column, lead screw, places pole, baffle, top tight piece, fixed column fixed connection is in the one end of base, slide rail fixed connection is on the base, movable column slidable ground cover is established on the slide rail, the lead screw rotationally connects on the base, the lead screw is connected with movable column screw thread fit, place pole and fixed column fixed connection, the baffle movably cover is established on placing the pole, top tight piece threaded connection is on the movable column, just the front end of top tight piece is just facing to place the pole. The heat treatment tool for the gears not only can simultaneously enable a plurality of gears to carry out heat treatment operation, but also can prevent the gears from affecting the heat treatment effect due to uneven heating by separating the gears through the partition plates.

Description

Gear heat treatment tool

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a heat treatment tool for gears.

Background

Heat treatment refers to a metal hot working process in which a material is heated, held and cooled in a solid state to achieve a desired texture and properties. The heat treatment process typically includes quenching, tempering, annealing, normalizing, and the like. Gears are important transmission components, and the performance of the gears directly influences the service life of products. When the gear is quenched, the gear needs to be put into a high-temperature furnace for heating. In the prior art, gears are generally stacked together and placed in a high-temperature furnace, so that the contact area between a cylindrical gear and air in the furnace is reduced, the circulation of hot air is not smooth, the partial heating of the gear is uneven, the heat treatment effect is poor, the quenching time is prolonged, and the quenching efficiency is seriously restricted. Therefore, it is necessary to provide a heat treatment tool for gears.

Disclosure of Invention

The utility model aims to provide a heat treatment tool for gears, which solves the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a heat treatment frock for gear, includes base, fixed column, slide rail, movable column, lead screw, places pole, baffle, top tight piece, fixed column fixed connection is in the one end of base, slide rail fixed connection is on the base, movable column slidable ground cover is established on the slide rail, the lead screw rotationally connects on the base, the lead screw is connected with movable column screw thread fit, place pole and fixed column fixed connection, the baffle movably cover is established on placing the pole, top tight piece threaded connection is on the movable column, just the front end of top tight piece is just facing to place the pole.

On the basis of the scheme and as a preferable scheme of the scheme, a plurality of convex lugs are arranged on the front surface and the rear surface of the partition board.

On the basis of the scheme and as a preferable scheme of the scheme, a plurality of supporting sheets are uniformly distributed on the outer side of the placing rod along the circumference.

On the basis of the scheme and as a preferable scheme of the scheme, the placing rod is of a hollow tubular structure.

On the basis of the scheme and as a preferable scheme of the scheme, the jacking piece comprises a jacking sleeve and a threaded rod, wherein the jacking sleeve is connected to the front end face of the threaded rod, and the inner diameter of the jacking sleeve is equal to the outer diameter of the placing rod.

On the basis of the scheme and as a preferable scheme of the scheme, a plurality of hollowed holes are formed in the side face of the jacking sleeve.

On the basis of the scheme and as a preferable scheme of the scheme, the head of the screw rod is connected with a rotating handle.

The utility model has the beneficial effects that: the heat treatment tool for the gears not only can enable a plurality of gears to carry out heat treatment operation at the same time, but also can prevent the gears from being affected by uneven heating due to separation of the gears by the separation plates; the supporting piece is arranged on the placing rod, so that the contact area between the placing rod and the partition plate can be reduced, and the partition plate can be sleeved into the placing rod manually; the two sides of the baffle are provided with the convex blocks, so that the contact area between the gear and the baffle can be reduced, and the gear is heated uniformly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of another view of the present utility model.

Fig. 3 is a schematic view of the structure of the placement rod.

Fig. 4 is a schematic structural view of the separator.

Fig. 5 is a schematic structural view of the puller.

The reference numerals are as follows:

1. a base; 2. fixing the column; 3. a slide rail; 4. a moving column; 5. a screw rod; 6. placing a rod; 61. a support sheet; 7. a partition plate; 71. a bump; 8. a tightening member; 81. tightly jacking the sleeve; 82. a threaded rod; 9. the handle is turned.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, the heat treatment tooling for the gear comprises a base 1, a fixed column 2, a sliding rail 3, a movable column 4, a screw rod 5, a placing rod 6, a partition 7 and a jacking piece 8, wherein the fixed column 2 is fixedly connected to one end of the base 1, the sliding rail 3 is fixedly connected to the base 1, the movable column 4 is slidably sleeved on the sliding rail 3, the screw rod 5 is rotatably connected to the base 1, the screw rod 5 is in threaded fit connection with the movable column 4, the placing rod 6 is fixedly connected with the fixed column 2, the partition 7 is movably sleeved on the placing rod 6, the jacking piece 8 is in threaded connection with the movable column 4, and the front end of the jacking piece 8 is right opposite to the placing rod 6.

When the gear rack is used, the screw rod is rotated first, the movable column moves to the side far away from the fixed position along the sliding rail, the propping piece is adjusted, a sufficient gap is reserved between the propping piece and the front end of the placing rod, then gears are sleeved in the gap, one partition board is sleeved in each gear, and the two adjacent gears are separated by the partition board. After the gear is sleeved, the pushing piece is rotated, so that the front end of the pushing piece is contacted with the front end of the placing rod to avoid the gear from falling off. The heat treatment tool for the gears not only can simultaneously enable a plurality of gears to carry out heat treatment operation, but also can prevent the gears from affecting the heat treatment effect due to uneven heating by separating the gears through the partition plates.

The front and back surfaces of the partition plate 7 are respectively provided with a plurality of convex lugs 71, so that the contact area between the gear and the partition plate can be reduced, and the gear is heated uniformly.

The outside of placing the pole 6 has a plurality of supporting pieces 61 along circumference equipartition, on the one hand can increase the diameter of placing the pole, on the other hand can reduce the area of contact between placing pole and the baffle, is convenient for manual embolia the baffle into placing the pole.

The placing rod 6 is of a hollow tubular structure, so that materials can be saved, and the weight of the placing rod is reduced.

The propping piece 8 comprises a propping sleeve 81 and a threaded rod 82, wherein the propping sleeve 81 is connected to the front end face of the threaded rod 82, the inner diameter of the propping sleeve 81 is equal to the outer diameter of the placing rod 6, and the placing rod can be inserted into the propping sleeve.

The side of the jacking sleeve 81 is provided with a plurality of hollowed holes, so that the depth of the placing rod inserted into the jacking sleeve can be observed conveniently.

The head of the screw rod 5 is connected with a rotating handle 9, so that the screw rod can be rotated conveniently.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. The utility model provides a gear is with thermal treatment frock which characterized in that: including base (1), fixed column (2), slide rail (3), removal post (4), lead screw (5), place pole (6), baffle (7), jack-up piece (8), fixed column (2) fixed connection is in the one end of base (1), slide rail (3) fixed connection is on base (1), the cover is established on slide rail (3) with moving post (4) slidable, lead screw (5) rotationally connect on base (1), lead screw (5) and removal post (4) screw-thread fit connection, place pole (6) and fixed column (2) fixed connection, baffle (7) movably cover is established on placing pole (6), jack-up piece (8) threaded connection is on removal post (4), just the front end of jack-up piece (8) is just facing to placing pole (6).

2. The heat treatment fixture for gears according to claim 1, wherein: a plurality of convex lugs (71) are arranged on the front surface and the rear surface of the partition plate (7).

3. The heat treatment fixture for gears according to claim 1, wherein: a plurality of supporting sheets (61) are uniformly distributed on the outer side of the placing rod (6) along the circumference.

4. The heat treatment fixture for gears according to claim 1, wherein: the placing rod (6) is of a hollow tubular structure.

5. The heat treatment fixture for gears according to claim 1, wherein: the jacking piece (8) comprises a jacking sleeve (81) and a threaded rod (82), the jacking sleeve (81) is connected to the front end face of the threaded rod (82), and the inner diameter of the jacking sleeve (81) is equal to the outer diameter of the placing rod (6).

6. The heat treatment fixture for gears according to claim 5, wherein: the side face of the jacking sleeve (81) is provided with a plurality of hollowed holes.

7. The heat treatment fixture for gears according to claim 1, wherein: the head of the screw rod (5) is connected with a rotating handle (9).

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