CN219174549U

CN219174549U - Surface quenching tool for locking sleeve

Info

Publication number: CN219174549U
Application number: CN202223594809.0U
Authority: CN
Inventors: 傅明康; 陈培余; 熊六一; 朱伟
Original assignee: Ningbo Sun Yue Precision Manufacturing Co ltd
Current assignee: Ningbo Sun Yue Precision Manufacturing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-13
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a surface quenching tool for a locking sleeve, and belongs to the technical field of quenching tools for locking sleeves. The locking sleeve solves the problem that the quenching effect of the existing locking sleeve is poor. The utility model relates to a surface quenching tool for a locking sleeve, which comprises a base body, a supporting rod, a positioning column and a pressing piece. In the utility model, when people put the locking sleeve on the two support rods, all the positioning columns are required to be inserted into the cavity, and the side surfaces of all the positioning columns are contacted with the inner wall of the cavity, so that the situation that the locking sleeve moves in a dislocation manner in the quenching process of the locking sleeve can be avoided.

Description

Surface quenching tool for locking sleeve

Technical Field

The utility model belongs to the technical field of quenching tools for locking sleeves, and relates to a surface quenching tool for a locking sleeve.

Background

The wind power main shaft needs a movable shaft locking sleeve, when the wind power main shaft is locked, the movable shaft locking sleeve needs to bear huge stress, so that the surface of the movable shaft locking sleeve needs to be quenched, the service life is prolonged, when people quench the movable shaft locking sleeve, the movable shaft locking sleeve is often directly placed on a workbench, the movable shaft locking sleeve is not fixed, the movable shaft locking sleeve is caused to move in a dislocation manner in the quenching process, and then the quenching effect is reduced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a surface quenching tool for a locking sleeve, which can effectively improve the quenching effect.

The aim of the utility model can be achieved by the following technical scheme: a surface quenching tooling for a locking sleeve, comprising:

a base;

the support rods are arranged on the base body, at least two positioning columns are arranged on the base body, pressing pieces matched with the support rods in number are detachably connected to the base body, and each pressing piece presses the corresponding support rod on the base body.

In the surface quenching tool for the locking sleeve, extension lines of the two support rods are intersected.

In the surface quenching tool for the locking sleeve, the number of the positioning columns is two, and the two positioning columns are located between the two supporting rods.

In the surface quenching tool for the locking sleeve, each pressing piece comprises a pressing screw rod detachably connected with the base body, and two pressing screw rods of the same pressing piece are respectively positioned at two ends of the supporting rod.

In the surface quenching tool for the locking sleeve, each pressing screw is provided with a pressing plate, and the bottom surface of each pressing plate presses the supporting rod.

In the surface quenching tool for the locking sleeve, the number of the positioning columns is three, two positioning columns are positioned between the two supporting rods, and the connecting lines of the three positioning columns form a triangle.

In the surface quenching tool of the locking sleeve, each positioning column is provided with a distance adjusting screw in a penetrating mode, and one end of each distance adjusting screw is provided with a top block.

In the surface quenching tool for the locking sleeve, the base body is provided with the positioning sleeves the same as the positioning columns in number, and one end of each positioning column is inserted into the corresponding positioning sleeve.

In the surface quenching tool for the locking sleeve, the side face of the positioning column is provided with the inner insertion holes, the side face of the positioning sleeve is provided with the plurality of outer insertion holes, and one outer insertion hole is connected with the inner insertion hole through a bolt.

In the surface quenching tool for the locking sleeve, the heightening seat is arranged on the bottom surface of the seat body.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, when people put the locking sleeve on the two support rods, all the positioning columns are required to be inserted into the cavity, and the side surfaces of all the positioning columns are contacted with the inner wall of the cavity, so that the situation that the locking sleeve moves in a dislocation manner in the quenching process of the locking sleeve can be avoided.

2. When people place the locking sleeve on two bracing pieces, the bracing piece can avoid the top surface direct contact of locking sleeve and pedestal, and then avoids the locking sleeve to take place the condition of bonding at quenching in-process, pedestal and locking sleeve.

3. The bottom surface of the seat body is provided with the heightening seat, the height of the seat body is effectively improved through the heightening seat, and the operation of bending down of a worker in the operation process is avoided, so that the comfort of the worker in the operation process is improved.

Drawings

Fig. 1 is a schematic structural diagram of a surface quenching tool in a first embodiment.

Fig. 2 is a schematic view of the structure of fig. 1 from another view angle.

Fig. 3 is a schematic structural diagram of a surface quenching tool in the second embodiment.

Fig. 4 is a schematic structural view in the third embodiment.

Fig. 5 is a cross-sectional view of fig. 4 at A-A.

Fig. 6 is a schematic structural diagram in the fourth embodiment.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in fig. 1-2, the surface quenching tool for locking sleeve of the present utility model includes a base 100, a support bar 200, a positioning column 300 and a pressing member 400.

The base 100 is provided with a pair of support rods 200, the base 100 is provided with at least two positioning columns 300, the base 100 is detachably connected with pressing pieces 400 matched with the number of the support rods 200, each pressing piece 400 presses the corresponding support rod 200 on the base 100, a cavity (not labeled in the figure) is formed in the bottom of a locking sleeve (not labeled in the figure), before the locking sleeve is quenched, people need to press the two support rods 200 on the base 100 through the corresponding pressing pieces 400, after that, the locking sleeve can be placed on the two support rods 200, so that the locking sleeve is prevented from being in direct contact with the top surface of the base 100, the situation that the base 100 and the locking sleeve are bonded is avoided, all the positioning columns 300 are inserted into the cavities, and the side surfaces of all the positioning columns 300 are in contact with the inner walls of the cavities, and therefore, the situation that the locking sleeve moves in a dislocation manner in the quenching process can be avoided.

The extension lines of the two support rods 200 intersect, the number of the positioning columns 300 is two, and the two positioning columns 300 are located between the two support rods 200, that is, when the two support rods 200 are from one end with a larger distance therebetween to the other end, the distance between the two support rods 200 becomes smaller gradually.

Each pressing member 400 includes a pressing screw 410 detachably connected with the base 100, two pressing screws 410 of the same pressing member 400 are respectively located at two ends of the supporting rod 200, each pressing screw 410 is provided with a pressing plate 420, the bottom surface of each pressing plate 420 presses the supporting rod 200, after people place the supporting rod 200 at a preset position on the top surface of the base 100, people can screw each pressing screw 410 at a preset position on the base 100 until extrusion force is provided between each pressing plate 420 and each supporting rod 200, and therefore, the supporting rod 200 can be ensured to be pressed on the base 100, that is, the supporting rod 200 can be ensured to stably support the locking sleeve.

The bottom surface of the seat body 100 is provided with the heightening seat 110, and the height of the seat body 100 is effectively improved through the heightening seat 110, so that a worker is prevented from bending down in the operation process, and the comfort of the worker in the operation process is improved.

Example two

As shown in fig. 3, the present embodiment is different from the first embodiment in that the number of positioning posts 300 is changed.

The number of the positioning columns 300 is three, two positioning columns 300 are positioned between two supporting rods 200, when people place the locking sleeve on the supporting rods 200, all the three positioning columns 300 are required to be inserted into the cavity of the locking sleeve, the side surfaces of the three positioning columns 300 are enabled to be propped against the inner wall of the cavity, and the three positioning columns 300 form a triangle due to the connecting line of the three positioning columns 300, and the triangle has stronger stability, so that the situation that the locking sleeve moves in a dislocation manner in the quenching process can be further avoided.

Example III

As shown in fig. 4 to 5, the present embodiment is different from the first embodiment in that the present embodiment changes the structure of the positioning column 300.

Each positioning column 300 is provided with a distance adjusting screw 310 in a penetrating manner, one end of each distance adjusting screw 310 is provided with a top block 311, when people place the locking sleeve on the supporting rod 200, the distance adjusting screws 310 can be screwed appropriately according to the size of the cavity, so that each top block 311 can prop against the inner wall of the cavity, and the surface quenching tool can be suitable for locking sleeves of various specifications.

Example IV

As shown in fig. 6, the difference between the present embodiment and the first embodiment is that the positioning column 300 is set in the lifting mode.

The seat body 100 is provided with positioning sleeves 500 the same as the positioning columns 300 in number, one end of each positioning column 300 is inserted into the corresponding positioning sleeve 500, an inner insertion hole 320 is formed in the side face of each positioning column 300, a plurality of outer insertion holes 510 are formed in the side face of each positioning sleeve 500, one outer insertion hole 510 is connected with the inner insertion hole 320 through a bolt 520, when the seat body is used, people can adjust the insertion depth of each positioning column 300 according to actual requirements, then the inner insertion holes 320 are connected with the outer insertion holes 510 on the same horizontal plane through the bolts 520 so as to limit the positioning columns 300 to move in the positioning sleeves 500, and then people place locking sleeves on the positioning columns 300, so that the contact area between each locking sleeve and each positioning column 300 can be increased, and the stability of the locking sleeve in the quenching process can be further improved, so that people can quench the bottom face of the locking sleeve conveniently.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims

1. The utility model provides a table quenching frock of locking sleeve which characterized in that includes:

a base;

2. The surface quenching tool of claim 1, wherein the extension lines of the two support bars intersect.

3. The surface quenching tool of the locking sleeve of claim 1, wherein the number of the positioning columns is two, and the two positioning columns are positioned between the two supporting rods.

4. The surface quenching tool of claim 1, wherein each pressing member comprises a pressing screw detachably connected with the base, and two pressing screws of the same pressing member are respectively positioned at two ends of the supporting rod.

5. The surface quenching tool for locking sleeves according to claim 4, wherein each pressing screw is provided with a pressing plate, and the bottom surface of each pressing plate presses the supporting rod.

6. The surface quenching tool of the locking sleeve according to claim 1, wherein the number of the positioning columns is three, two positioning columns are positioned between two support rods, and the connecting lines of the three positioning columns form a triangle.

7. The surface quenching tool of the locking sleeve according to claim 1, wherein each positioning column is provided with a distance adjusting screw in a penetrating mode, and one end of each distance adjusting screw is provided with a top block.

8. The surface quenching tool for locking sleeves according to claim 1, wherein the base is provided with positioning sleeves the same in number as the positioning columns, and one end of each positioning column is inserted into the corresponding positioning sleeve.

9. The surface quenching tool for the locking sleeve of claim 8, wherein the side surface of the positioning column is provided with an inner insertion hole, the side surface of the positioning sleeve is provided with a plurality of outer insertion holes, and one outer insertion hole is connected with the inner insertion hole through a bolt.

10. The surface quenching tool of the locking sleeve of claim 1, wherein the bottom surface of the base body is provided with an heightening base.