阅读说明：本技术 一种轴承用热处理工装 (Heat treatment tool for bearing ) 是由 于庆福 于 2021-08-18 设计创作，主要内容包括：一种轴承用热处理工装,涉及热处理领域,包括下架具,所述下架具上均匀设有若干支柱,所述支柱远离下架具的一端设有上架具,所述上架具与下架具对称设置,所述下架具内等距设有若干底板,相邻两个所述底板之间的距离小于轴承的直径,所述上架具上等距设有若干竖架条,相邻两个所述竖架条之间的距离大于轴承的厚度,所述竖架条上等距设有若干横架条,相邻两个所述横架条之间的距离大于轴承的直径,所述横架条与竖架条相互垂直,所述竖架条和横架条共同组成若干轴承放置框,各轴承放置框的大小一致。本发明提高了冷却液在轴承之间的流动性,轴承快速的均匀冷却的同时,保证轴承的硬度均匀,提高了产品质量。(The utility model provides a heat treatment frock for bearing, relates to the thermal treatment field, including lower frame utensil, evenly be equipped with a plurality of pillars on the lower frame utensil, the one end that lower frame utensil was kept away from to the pillar is equipped with the utensil of putting on the shelf, it sets up with lower frame utensil symmetry to put on the shelf utensil, the equidistance is equipped with a plurality of bottom plates in the lower frame utensil, adjacent two distance between the bottom plate is less than the diameter of bearing, it is equipped with a plurality of perpendicular frame strips, adjacent two to put on the shelf utensil the equidistance between the perpendicular frame strip is greater than the thickness of bearing, the equidistance is equipped with a plurality of horizontal frame strips on the perpendicular frame strip, adjacent two distance between the horizontal frame strip is greater than the diameter of bearing, horizontal frame strip and perpendicular frame strip mutually perpendicular, a plurality of bearing placement frames are constituteed jointly to perpendicular frame strip and horizontal frame strip, and the size that the frame was placed to each bearing is unanimous. The invention improves the fluidity of the cooling liquid between the bearings, ensures the uniform hardness of the bearings while the bearings are rapidly and uniformly cooled, and improves the product quality.)

1. The utility model provides a heat treatment frock for bearing, its characterized in that, includes the lower frame utensil, the lower frame utensil is connected with the upper ledge utensil through a plurality of pillars, be equipped with a plurality of bottom plates in the lower frame utensil, be equipped with a plurality of vertical frame strips on the upper ledge utensil, be equipped with a plurality of crossbearer strips on the vertical frame strip, crossbearer strip and vertical frame strip mutually perpendicular.

2. The heat treatment tool for the bearing of claim 1, wherein a distance between the lower frame and the upper frame is smaller than a diameter of the bearing, a distance between two adjacent bottom plates is smaller than the diameter of the bearing, a distance between two adjacent transverse frame strips is larger than the diameter of the bearing, and a distance between two adjacent vertical frame strips is larger than a thickness of the bearing.

3. The heat treatment tool for the bearing of claim 2, wherein a plurality of flow holes are formed in the periphery of the bottom plate.

4. The heat treatment tool for the bearing according to claim 1, wherein the upper frame comprises a front beam, a rear beam, a left beam and a right beam, a plurality of first insertion holes are linearly distributed in the front beam, a first blind hole is formed in the rear beam, the vertical frame strip penetrates through the first insertion holes to be attached to the first blind hole, a first threaded hole is formed in the end portion of the vertical frame strip, and a first bolt is matched with the first threaded hole.

5. The heat treatment tool for the bearing of claim 1, wherein a plurality of second insertion holes are linearly distributed in the right beam, a second blind hole is formed in the left beam, the second insertion holes and the second blind hole are coaxial, the cross frame strip penetrates through the second insertion holes and is attached to the second blind hole, a second threaded hole is formed in the end portion of the cross frame strip, and a second bolt is matched with the second threaded hole.

6. The heat treatment tool for the bearing according to claim 1, wherein the lower frame, the pillar, the upper frame, the vertical frame and the horizontal frame are ribs, rib plates or steel pipes.

7. The heat treatment tool for the bearing of claim 1, wherein a plurality of groups of clamping strips are arranged on the bottom plate, and two clamping strips form one group.

8. The heat treatment tool for the bearing of claim 1, wherein a reinforcing rib is arranged between the lower frame and the upper frame, and the reinforcing rib is arranged on one side of the pillar.

9. The heat treatment tool for the bearing of claim 9, wherein the reinforcing ribs are distributed in a triangular shape.

10. The heat treatment tool for the bearing of claim 1, wherein the number of the pillars is not more than 8 at most, and the number of the bottom plate, the vertical frame bar and the horizontal frame bar is not less than 10.

Technical Field

The invention relates to the field of heat treatment, in particular to a heat treatment tool for a bearing.

Background

The thrust bearing is a special bearing for receiving a force in an axial direction, that is, a bearing for receiving a force in a direction parallel to the axis, and is also called a thrust bearing.

Because the thrust bearing belongs to a product with a wider wall thickness, the product is subjected to heat treatment according to a common quenching mode (the ferrules are usually placed in a single-layer or multi-layer crossed and overlapped mode), and the placing mode can cause that the fluidity of cooling liquid is poor when a workpiece is heated and enters a cooling tank for cooling. In production, the traditional bearing heat treatment tool is only a tray without a top cover, and cannot finish instant uniform cooling, so that the bearing ring has uneven hardness and unqualified product quality, and the production benefit is seriously influenced.

Disclosure of Invention

The invention aims to solve the problems in the background technology, and further provides a heat treatment tool for a bearing.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a heat treatment frock for bearing, includes the lower tool, evenly be equipped with a plurality of pillars on the lower tool, the one end that the lower tool was kept away from to the pillar is equipped with the utensil of putting on the shelf, lower tool inner wall equidistance is equipped with a plurality of bottom plates, it is equipped with a plurality of perpendicular frame strips to put on the shelf the equidistance on the utensil, the equidistance is equipped with a plurality of crossbearers on the perpendicular frame strip, the both ends of crossbearer strip respectively with two upper surface connections of the utensil of putting on the shelf to make the degree of being heated of each bearing more even.

Furthermore, the number of the bottom plate, the vertical frame strips and the transverse frame strips is not less than 10.

Furthermore, a plurality of bearing placing frames are jointly formed by the vertical frame strips and the transverse frame strips, and the bearing placing frames are used for placing bearings.

Further, the distance between the lower frame and the upper clamp is smaller than the diameter of the bearing.

Further, the distance between two adjacent bottom plates is smaller than the diameter of the bearing.

Further, the distance between two adjacent vertical frame strips is larger than the thickness of the bearing.

Further, the distance between two adjacent cross frame strips is larger than the diameter of the bearing.

Further, the transverse frame strips and the vertical frame strips are perpendicular to each other.

Furthermore, the upper rack and the lower rack are symmetrically arranged.

Further, the pillar evenly sets up the tip of lower frame utensil, the best quantity of pillar is 8, guarantees the stability of frock, improves the ventilation effect.

Furthermore, the lower frame, the pillar, the upper frame, the vertical frame strips and the transverse frame strips are made of ribs, rib plates or steel pipes, so that the utilization rate of materials is improved, and the cost is reduced.

Furthermore, each component is connected in a welding mode, and the service life of the tool is prolonged.

Furthermore, a plurality of circulation holes are formed in the periphery of the bottom plate, and the circulation holes can improve the cooling effect.

Furthermore, a reinforcing rib is arranged between the lower rack and the upper rack and is arranged on one side of the pillar.

The scheme is optimized, and the strengthening rib is triangular distribution, strengthens the stability of frock.

Furthermore, the bottom plate is provided with a plurality of clamping grooves, after the bearing is placed on the placing frame, the bearing is just clamped in the clamping grooves, the placing stability of the bearing on the tool is improved,

further, it includes front-axle beam, back-axle beam, left-hand beam and right beam to go up the frame utensil, linear distribution has a plurality of first jacks on the front-axle beam, and the complex is with it, be equipped with first blind hole on the back-axle beam, erect the frame strip and pass first jack and first blind hole are laminated mutually, the tip of erecting the frame strip is equipped with first screw hole, first screw hole cooperation has first bolt, works as erect the frame strip and passes after first jack and the laminating of first blind hole mutually, screw up first bolt, erect the frame strip and obtain fixedly.

Furthermore, the first jack and the first blind hole are coaxial.

Further, the linear distribution has a plurality of second jacks on the left side roof beam, be equipped with the second blind hole on the right side roof beam, the second jack is coaxial with the second blind hole, the crossbearer strip passes the second jack is laminated with the second blind hole mutually, the tip of crossbearer strip is equipped with the second screw hole, the cooperation of second screw hole has the second bolt, works as the crossbearer strip passes after the second jack is laminated with the second blind hole mutually, screws up the second bolt, and the crossbearer strip obtains fixedly.

Furthermore, the first bolt and the second bolt are identical, and the manufacturing efficiency of parts is improved.

Furthermore, the end parts of the vertical frame strips and the transverse frame strips are provided with through holes, third bolts are inserted into the through holes, and the third bolts are matched with nuts.

Compared with the prior art, the invention has the beneficial effects that:

1. the tool is of an open structure, the bearing is vertically placed on the tool, so that resistance is reduced when the bearing enters the cooling tank after being heated, the fluidity of cooling liquid among the bearings is improved, the bearing can be rapidly and uniformly cooled, the hardness of the bearing is uniform, the product quality is improved, and the waste rate is reduced.

2. The tool has the advantages that through the simple mounting structure, the service life of the tool is prolonged, the production cost of the tool is reduced, the tool is suitable for bearings of various specifications, and the practicability is high.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of a bottom plate structure;

FIG. 3 is a schematic view of the upper rack structure;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a partial enlarged view of B in FIG. 3;

FIG. 6 is a schematic view of a clip strip installation;

fig. 7 is a schematic view of the stiffener installation.

Wherein: the structure comprises 1 lower rack, 2 bottom plates, 21 flow holes, 22 clamping strips, 23 reinforcing ribs, 3 upper rack, 31 second blind holes, 32 second insertion holes, 33 first blind holes, 34 second insertion holes, 35 front beams, 36 rear beams, 37 left beams, 38 right beams, 4 vertical rack strips, 41 first bolts, 5 transverse rack strips, 51 second bolts and 6 supporting columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The invention is further illustrated with reference to the accompanying drawings and examples:

a heat treatment tool for bearings comprises a lower frame 1, a plurality of supporting columns 6 are uniformly arranged on the lower frame, an upper frame 3 is arranged at one end, far away from the lower frame, of each supporting column, the upper frame and the lower frame are symmetrically arranged, a plurality of bottom plates 2 are arranged in the lower frame at equal intervals, the distance between every two adjacent bottom plates is smaller than the diameter of a bearing, the same distance is achieved, a plurality of vertical frame strips 4 are arranged on the upper frame at equal intervals, the distance between every two adjacent vertical frame strips is larger than the thickness of the bearing, a plurality of transverse frame strips 5 are arranged on the vertical frame strips at equal intervals, the distance between every two adjacent transverse frame strips is larger than the diameter of the bearing, two ends of each transverse frame strip are respectively connected with two upper surfaces of the upper frame, the transverse frame strips are perpendicular to the vertical frame strips, the vertical frame strips and the transverse frame strips jointly form a plurality of bearing placing frames, and the sizes of the bearing placing frames are consistent, so that the heating degree of each bearing is more uniform.

Specifically, the number of the bottom plates, the vertical frame strips and the transverse frame strips is not less than 10, in order to place the bearing more stably, the distance between the lower frame and the upper clamp is 1\2-4\5 of the bearing diameter, the range value of the distance between two adjacent bottom plates is 1\3-4\5 of the bearing diameter, the range value of the distance between two adjacent vertical frame strips is 6\5-7\5 of the bearing thickness, and the range value of the distance between two adjacent transverse frame strips is 6\5-7\5 of the bearing diameter.

The lower frame tool, the pillar, the upper frame tool, the vertical frame strip and the transverse frame strip are made of ribs, rib plates or steel pipes, the utilization rate of materials is improved, the cost is reduced, all components are connected in a welding mode, and the service life of the tool is prolonged.

Wherein, pillar quantity is as few as possible, both will guarantee the stability of frock, will improve ventilation effect again, the best quantity of pillar is 8, just the pillar sets up the tip at each support of lower rack utensil.

As shown in fig. 2, a plurality of circulation holes 21 are formed around the bottom plate, and the circulation holes can increase the fluidity of the cooling liquid during quenching, so that the bearing is fully contacted with the cooling liquid during heat treatment, and the cooling effect is improved.

This embodiment is further optimized to the scheme, as shown in fig. 6, in order to guarantee the stability of placing at the bearing on the frock in the course of the work, be equipped with a plurality of groups of card strip 22 on the bottom plate, two of card strip are a set of, place the bearing after the frame is placed to the bearing, the bearing just in time blocks in the draw-in groove.

This embodiment further optimizes the scheme, be equipped with strengthening rib 23 between lower frame utensil and the last frame utensil, the strengthening rib is installed pillar one side, the strengthening rib is triangular distribution for when the frock bearing capacity is big, the atress dispersion, the stability of reinforcing frock.

The placing mode of the bearing is changed through the tool, the placing mode is changed from flat placing on the material disc to vertical placing on the tool, resistance is reduced when the bearing enters the cooling groove after being heated, the tool is of an open structure, liquidity of cooling liquid between the bearings is improved, uniform cooling of the bearing can be fast is guaranteed, hardness of the bearing is further guaranteed to be uniform, and product quality is improved.

In at least one embodiment, as shown in fig. 3 and 4, the upper frame includes a front beam 35, a rear beam 36, a left beam 37 and a right beam 38, a plurality of first insertion holes 33 are linearly distributed on the front beam, and in cooperation with the first insertion holes 33, the rear beam is provided with a first blind hole 34, the first insertion holes and the first blind holes are coaxial, the vertical frame bar passes through the first insertion holes and is attached to the first blind holes, as shown in fig. 4, the end portion of the vertical frame bar is provided with a first threaded hole, the first threaded hole is matched with a first bolt 41, and when the vertical frame bar passes through the first insertion holes and is attached to the first blind holes, the first bolt is screwed, and the vertical frame bar is fixed.

Similarly, as shown in fig. 3 and 5, a plurality of second jacks 31 are linearly distributed on the left beam, a second blind hole 32 is formed in the right beam, the second jacks and the second blind hole are coaxial, the cross frame strip penetrates through the second jacks and the second blind hole, a second threaded hole is formed in the end portion of the cross frame strip, a second bolt is matched with the second threaded hole, when the cross frame strip penetrates through the second jacks and the second blind hole, the second bolt is screwed down, and the cross frame strip is fixed.

The first bolt and the second bolt are completely the same, and the manufacturing efficiency of parts is improved.

In this embodiment, erect frame strip and horizontal frame strip and upper bracket utensil swing joint, adjust the position of erecting frame strip and horizontal frame strip can place the bearing of different specifications, sets up the screw hole, directly adopts the nut fixed, has saved the material.

In at least one embodiment, the ends of the vertical frame strips and the transverse frame strips are provided with through holes, third bolts are inserted into the through holes, and nuts are matched with the third bolts.

The connection mode in this embodiment need not establish the screw hole on vertical frame strip and horizontal frame strip, only needs to set up ordinary through-hole, cooperates bolt, nut again and can use, and relative embodiment two, the drilling degree of difficulty reduces, has nevertheless increased the nut, and the cost slightly improves.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.